edge-node gc命令增加耗时和gc pause时长

build/build.sh

@@ -10,7 +10,7 @@ function build() {
 
 	# for macOS users: precompiled gcc can be downloaded from https://github.com/messense/homebrew-macos-cross-toolchains
 	GCC_X86_64_DIR="/usr/local/gcc/x86_64-unknown-linux-gnu/bin"
-	GCC_ARM64_DIR="//usr/local/gcc/aarch64-unknown-linux-gnu/bin"
+	GCC_ARM64_DIR="/usr/local/gcc/aarch64-unknown-linux-gnu/bin"
 
 	OS=${1}
 	ARCH=${2}
@@ -123,8 +123,8 @@ function build() {
 
 	# libpcap
 	if [ "$OS" == "linux" ] && [[ "$ARCH" == "amd64" || "$ARCH" == "arm64" ]] &&  [ "$TAG" == "plus" ]; then
-		CGO_LDFLAGS="-L${SRCDIR}/libs/libpcap/${ARCH} -lpcap"
-		CGO_CFLAGS="-I${SRCDIR}/libs/libpcap/src/libpcap -I${SRCDIR}/libs/libpcap/src/libpcap/pcap"
+		CGO_LDFLAGS="-L${SRCDIR}/libs/libpcap/${ARCH} -lpcap -L${SRCDIR}/libs/libbrotli/${ARCH} -lbrotlienc -lbrotlidec -lbrotlicommon"
+		CGO_CFLAGS="-I${SRCDIR}/libs/libpcap/src/libpcap -I${SRCDIR}/libs/libpcap/src/libpcap/pcap -I${SRCDIR}/libs/libbrotli/src/brotli/c/include"
 	fi
 
 	if [ ! -z $CC_PATH ]; then

cmd/edge-node/main.go

@@ -228,11 +228,18 @@ func main() {
 	})
 	app.On("gc", func() {
 		var sock = gosock.NewTmpSock(teaconst.ProcessName)
-		_, err := sock.Send(&gosock.Command{Code: "gc"})
+		reply, err := sock.Send(&gosock.Command{Code: "gc"})
 		if err != nil {
 			fmt.Println("[ERROR]" + err.Error())
 		} else {
-			fmt.Println("ok")
+			if reply == nil {
+				fmt.Println("ok")
+			} else {
+				var paramMap = maps.NewMap(reply.Params)
+				var pauseMS = paramMap.GetFloat64("pauseMS")
+				var costMS = paramMap.GetFloat64("costMS")
+				fmt.Printf("ok, cost: %.4fms, pause: %.4fms", costMS, pauseMS)
+			}
 		}
 	})
 	app.On("ip.drop", func() {

internal/caches/list_file_hash_map.go

@@ -133,7 +133,10 @@ func (this *FileListHashMap) Clean() {
 		this.lockers[i].Lock()
 	}
 
-	this.m = make([]map[uint64]zero.Zero, HashMapSharding)
+	// 这里不能简单清空 this.m ，避免导致别的数据无法写入 map 而产生 panic
+	for i := 0; i < HashMapSharding; i++ {
+		this.m[i] = map[uint64]zero.Zero{}
+	}
 
 	for i := HashMapSharding - 1; i >= 0; i-- {
 		this.lockers[i].Unlock()

internal/caches/list_file_hash_map_test.go

@@ -125,6 +125,13 @@ func TestFileListHashMap_Delete(t *testing.T) {
 	a.IsTrue(m.Len() == 0)
 }
 
+func TestFileListHashMap_Clean(t *testing.T) {
+	var m = caches.NewFileListHashMap()
+	m.SetIsAvailable(true)
+	m.Clean()
+	m.Add("a")
+}
+
 func Benchmark_BigInt(b *testing.B) {
 	var hash = stringutil.Md5("123456")
 	b.ResetTimer()

internal/caches/memory_fragment_pool.go

@@ -15,6 +15,7 @@ import (
 )
 
 const (
+	enableFragmentPool                  = false
 	minMemoryFragmentPoolItemSize       = 8 << 10
 	maxMemoryFragmentPoolItemSize       = 128 << 20
 	maxItemsInMemoryFragmentPoolBucket  = 1024

internal/caches/storage_memory.go

@@ -517,7 +517,7 @@ func (this *MemoryStorage) flushItem(key string) {
 		_ = this.Delete(key)
 
 		// 重用内存，前提是确保内存不再被引用
-		if ok && item.IsDone && !item.isReferring && len(item.BodyValue) > 0 {
+		if enableFragmentPool && ok && item.IsDone && !item.isReferring && len(item.BodyValue) > 0 {
 			SharedFragmentMemoryPool.Put(item.BodyValue)
 		}
 	}()

internal/caches/writer_memory.go

@@ -32,7 +32,9 @@ func NewMemoryWriter(memoryStorage *MemoryStorage, key string, expiredAt int64,
 		ModifiedAt: fasttime.Now().Unix(),
 		Status:     status,
 	}
-	if expectedBodySize > 0 && expectedBodySize <= maxMemoryFragmentPoolItemSize {
+	if enableFragmentPool &&
+		expectedBodySize > 0 &&
+		expectedBodySize <= maxMemoryFragmentPoolItemSize {
 		bodyBytes, ok := SharedFragmentMemoryPool.Get(expectedBodySize) // try to reuse memory
 		if ok {
 			valueItem.BodyValue = bodyBytes
@@ -168,7 +170,8 @@ func (this *MemoryWriter) Discard() error {
 	this.storage.locker.Lock()
 	delete(this.storage.valuesMap, this.hash)
 
-	if this.item != nil &&
+	if enableFragmentPool &&
+		this.item != nil &&
 		!this.item.isReferring &&
 		cap(this.item.BodyValue) >= minMemoryFragmentPoolItemSize {
 		SharedFragmentMemoryPool.Put(this.item.BodyValue)

internal/compressions/reader_brotli.go

@@ -1,4 +1,5 @@
 // Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+//go:build !plus || !linux
 
 package compressions
 

internal/compressions/writer_brotli.go

@@ -1,4 +1,5 @@
 // Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+//go:build !plus || !linux
 
 package compressions
 
@@ -27,7 +28,7 @@ func newBrotliWriter(writer io.Writer, level int) (*BrotliWriter, error) {
 	return &BrotliWriter{
 		writer: brotli.NewWriterOptions(writer, brotli.WriterOptions{
 			Quality: level,
-			LGWin:   13, // TODO 在全局设置里可以设置此值
+			LGWin:   14, // TODO 在全局设置里可以设置此值
 		}),
 		level: level,
 	}, nil

internal/compressions/writer_zstd.go

@@ -19,6 +19,10 @@ func NewZSTDWriter(writer io.Writer, level int) (Writer, error) {
 }
 
 func newZSTDWriter(writer io.Writer, level int) (Writer, error) {
+	if level < 0 {
+		level = 0
+	}
+
 	var zstdLevel = zstd.EncoderLevelFromZstd(level)
 
 	zstdWriter, err := zstd.NewWriter(writer, zstd.WithEncoderLevel(zstdLevel))

internal/compressions/writer_zstd_test.go

@@ -9,6 +9,24 @@ import (
 	"testing"
 )
 
+func TestNewZSTDWriter_Level0(t *testing.T) {
+	var buf = &bytes.Buffer{}
+	writer, err := compressions.NewZSTDWriter(buf, 0)
+	if err != nil {
+		t.Fatal(err)
+	}
+	var originData = []byte(strings.Repeat("Hello", 1024))
+	_, err = writer.Write(originData)
+	if err != nil {
+		t.Fatal(err)
+	}
+	err = writer.Close()
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log("origin data:", len(originData), "result:", buf.Len())
+}
+
 func TestNewZSTDWriter(t *testing.T) {
 	var buf = &bytes.Buffer{}
 	writer, err := compressions.NewZSTDWriter(buf, 10)

internal/const/const.go

@@ -1,7 +1,7 @@
 package teaconst
 
 const (
-	Version = "1.3.0"
+	Version = "1.3.2"
 
 	ProductName = "Edge Node"
 	ProcessName = "edge-node"

internal/nodes/api_stream.go

@@ -90,13 +90,13 @@ func (this *APIStream) loop() error {
 			break
 		}
 
-		message, err := nodeStream.Recv()
-		if err != nil {
+		message, streamErr := nodeStream.Recv()
+		if streamErr != nil {
 			if this.isQuiting {
 				remotelogs.Println("API_STREAM", "quit")
 				return nil
 			}
-			return err
+			return streamErr
 		}
 
 		// 处理消息

internal/nodes/http_request.go

@@ -85,6 +85,8 @@ type HTTPRequest struct {
 	isAttack        bool   // 是否是攻击请求
 	requestBodyData []byte // 读取的Body内容
 
+	isWebsocketResponse bool // 是否为Websocket响应（非请求）
+
 	// WAF相关
 	firewallPolicyId    int64
 	firewallRuleGroupId int64
@@ -410,6 +412,8 @@ func (this *HTTPRequest) doEnd() {
 		var countAttacks int64 = 0
 		var attackBytes int64 = 0
 
+		var countWebsocketConnections int64 = 0
+
 		if this.isCached {
 			countCached = 1
 			cachedBytes = totalBytes
@@ -421,8 +425,11 @@ func (this *HTTPRequest) doEnd() {
 				attackBytes = totalBytes
 			}
 		}
+		if this.isWebsocketResponse {
+			countWebsocketConnections = 1
+		}
 
-		stats.SharedTrafficStatManager.Add(this.ReqServer.UserId, this.ReqServer.Id, this.ReqHost, totalBytes, cachedBytes, 1, countCached, countAttacks, attackBytes, this.ReqServer.ShouldCheckTrafficLimit(), this.ReqServer.PlanId())
+		stats.SharedTrafficStatManager.Add(this.ReqServer.UserId, this.ReqServer.Id, this.ReqHost, totalBytes, cachedBytes, 1, countCached, countAttacks, attackBytes, countWebsocketConnections, this.ReqServer.ShouldCheckTrafficLimit(), this.ReqServer.PlanId())
 
 		// 指标
 		if metrics.SharedManager.HasHTTPMetrics() {

internal/nodes/http_request_cache.go

@@ -3,6 +3,7 @@ package nodes
 import (
 	"bytes"
 	"errors"
+	"github.com/TeaOSLab/EdgeCommon/pkg/configutils"
 	"github.com/TeaOSLab/EdgeNode/internal/caches"
 	"github.com/TeaOSLab/EdgeNode/internal/compressions"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
@@ -130,7 +131,22 @@ func (this *HTTPRequest) doCacheRead(useStale bool) (shouldStop bool) {
 	var tags = []string{}
 
 	// 检查是否有缓存
-	var key = this.Format(this.cacheRef.Key)
+	var key string
+	if this.web.Cache.Key != nil && this.web.Cache.Key.IsOn && len(this.web.Cache.Key.Host) > 0 {
+		key = configutils.ParseVariables(this.cacheRef.Key, func(varName string) (value string) {
+			switch varName {
+			case "scheme":
+				return this.web.Cache.Key.Scheme
+			case "host":
+				return this.web.Cache.Key.Host
+			default:
+				return this.Format("${" + varName + "}")
+			}
+		})
+	} else {
+		key = this.Format(this.cacheRef.Key)
+	}
+
 	if len(key) == 0 {
 		this.cacheRef = nil
 		cacheBypassDescription = "BYPASS, empty key"

internal/nodes/http_request_reverse_proxy.go

@@ -434,7 +434,7 @@ func (this *HTTPRequest) doOriginRequest(failedOriginIds []int64, failedLnNodeId
 
 	// Page optimization
 	if this.web.Optimization != nil && resp.Body != nil && this.cacheRef != nil /** must under cache **/ {
-		err := this.web.Optimization.FilterResponse(resp)
+		err := this.web.Optimization.FilterResponse(this.URL(), resp)
 		if err != nil {
 			this.write50x(err, http.StatusBadGateway, "Page Optimization: Fail to read content from origin", "内容优化：从源站读取内容失败", false)
 			return

internal/nodes/http_request_websocket.go

@@ -61,6 +61,9 @@ func (this *HTTPRequest) doWebsocket(requestHost string, isLastRetry bool) (shou
 		}
 	}
 
+	// 标记
+	this.isWebsocketResponse = true
+
 	// 设置指定的来源域
 	if !this.web.Websocket.RequestSameOrigin && len(this.web.Websocket.RequestOrigin) > 0 {
 		var newRequestOrigin = this.web.Websocket.RequestOrigin
@@ -77,7 +80,6 @@ func (this *HTTPRequest) doWebsocket(requestHost string, isLastRetry bool) (shou
 	}
 
 	// 连接源站
-	// TODO 增加N次错误重试，重试的时候需要尝试不同的源站
 	originConn, _, err := OriginConnect(this.origin, this.requestServerPort(), this.RawReq.RemoteAddr, requestHost)
 	if err != nil {
 		if isLastRetry {

internal/nodes/http_writer.go

@@ -11,7 +11,6 @@ import (
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
 	"github.com/TeaOSLab/EdgeNode/internal/caches"
 	"github.com/TeaOSLab/EdgeNode/internal/compressions"
-	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	"github.com/TeaOSLab/EdgeNode/internal/utils/fasttime"
@@ -34,22 +33,19 @@ import (
 	"net/textproto"
 	"os"
 	"path/filepath"
+	"runtime"
 	"strings"
 	"sync/atomic"
 )
 
-var webpMaxBufferSize int64 = 1_000_000_000
-var webpTotalBufferSize int64 = 0
-var webpIgnoreURLSet = setutils.NewFixedSet(131072)
+var webPThreads int32
+var webPMaxThreads int32 = 1
+var webPIgnoreURLSet = setutils.NewFixedSet(131072)
 
 func init() {
-	if !teaconst.IsMain {
-		return
-	}
-
-	var systemMemory = utils.SystemMemoryGB() / 8
-	if systemMemory > 0 {
-		webpMaxBufferSize = int64(systemMemory) << 30
+	webPMaxThreads = int32(runtime.NumCPU() / 4)
+	if webPMaxThreads < 1 {
+		webPMaxThreads = 1
 	}
 }
 
@@ -80,6 +76,7 @@ type HTTPWriter struct {
 	// WebP
 	webpIsEncoding        bool
 	webpOriginContentType string
+	webpQuality           int
 
 	// Compression
 	compressionConfig      *serverconfigs.HTTPCompressionConfig
@@ -483,8 +480,8 @@ func (this *HTTPWriter) PrepareCache(resp *http.Response, size int64) {
 					contentTypeWritten = true
 				}
 
-				err := cacheWriter.WriteAt(start, data)
-				if err != nil {
+				writeErr := cacheWriter.WriteAt(start, data)
+				if writeErr != nil {
 					hasError = true
 					this.cacheIsFinished = false
 				}
@@ -531,6 +528,7 @@ func (this *HTTPWriter) PrepareWebP(resp *http.Response, size int64) {
 	if policy.RequireCache && this.req.cacheRef == nil {
 		return
 	}
+	this.webpQuality = policy.Quality
 
 	// 限制最小和最大尺寸
 	// TODO 需要将reader修改为LimitReader
@@ -550,7 +548,7 @@ func (this *HTTPWriter) PrepareWebP(resp *http.Response, size int64) {
 		this.req.web.WebP.MatchResponse(contentType, size, filepath.Ext(this.req.Path()), this.req.Format) &&
 		this.req.web.WebP.MatchAccept(this.req.requestHeader("Accept")) {
 		// 检查是否已经因为尺寸过大而忽略
-		if webpIgnoreURLSet.Has(this.req.URL()) {
+		if webPIgnoreURLSet.Has(this.req.URL()) {
 			return
 		}
 
@@ -560,8 +558,8 @@ func (this *HTTPWriter) PrepareWebP(resp *http.Response, size int64) {
 			return
 		}
 
-		// 检查内存
-		if atomic.LoadInt64(&webpTotalBufferSize) >= webpMaxBufferSize {
+		// 检查当前是否正在转换
+		if atomic.LoadInt32(&webPThreads) >= webPMaxThreads {
 			return
 		}
 
@@ -622,7 +620,7 @@ func (this *HTTPWriter) PrepareCompression(resp *http.Response, size int64) {
 		return
 	}
 
-	if this.compressionConfig.Level <= 0 {
+	if this.compressionConfig.Level < 0 {
 		return
 	}
 
@@ -1020,6 +1018,11 @@ func (this *HTTPWriter) calculateStaleLife() int {
 func (this *HTTPWriter) finishWebP() {
 	// 处理WebP
 	if this.webpIsEncoding {
+		atomic.AddInt32(&webPThreads, 1)
+		defer func() {
+			atomic.AddInt32(&webPThreads, -1)
+		}()
+
 		var webpCacheWriter caches.Writer
 
 		// 准备WebP Cache
@@ -1080,7 +1083,7 @@ func (this *HTTPWriter) finishWebP() {
 		if isGif {
 			gifImage, err = gif.DecodeAll(reader)
 			if gifImage != nil && (gifImage.Config.Width > gowebp.WebPMaxDimension || gifImage.Config.Height > gowebp.WebPMaxDimension) {
-				webpIgnoreURLSet.Push(this.req.URL())
+				webPIgnoreURLSet.Push(this.req.URL())
 				return
 			}
 		} else {
@@ -1088,7 +1091,7 @@ func (this *HTTPWriter) finishWebP() {
 			if imageData != nil {
 				var bound = imageData.Bounds()
 				if bound.Max.X > gowebp.WebPMaxDimension || bound.Max.Y > gowebp.WebPMaxDimension {
-					webpIgnoreURLSet.Push(this.req.URL())
+					webPIgnoreURLSet.Push(this.req.URL())
 					return
 				}
 			}
@@ -1096,19 +1099,21 @@ func (this *HTTPWriter) finishWebP() {
 
 		if err != nil {
 			// 发生了错误终止处理
-			webpIgnoreURLSet.Push(this.req.URL())
+			webPIgnoreURLSet.Push(this.req.URL())
 			return
 		}
 
-		var totalBytes = reader.TotalBytes()
-		atomic.AddInt64(&webpTotalBufferSize, totalBytes)
-		defer func() {
-			atomic.AddInt64(&webpTotalBufferSize, -totalBytes)
-		}()
-
-		var f = types.Float32(this.req.web.WebP.Quality)
-		if f > 100 {
-			f = 100
+		var f = types.Float32(this.webpQuality)
+		if f <= 0 || f > 100 {
+			if this.size > (8<<20) || this.size <= 0 {
+				f = 30
+			} else if this.size > (1 << 20) {
+				f = 50
+			} else if this.size > (128 << 10) {
+				f = 60
+			} else {
+				f = 75
+			}
 		}
 
 		if imageData != nil {

internal/nodes/listener_tcp.go

@@ -47,9 +47,13 @@ func (this *TCPListener) Serve() error {
 		atomic.AddInt64(&this.countActiveConnections, 1)
 
 		go func(conn net.Conn) {
-			err = this.handleConn(conn)
+			var server = this.Group.FirstServer()
+			if server == nil {
+				return
+			}
+			err = this.handleConn(server, conn)
 			if err != nil {
-				remotelogs.Error("TCP_LISTENER", err.Error())
+				remotelogs.ServerError(server.Id, "TCP_LISTENER", err.Error(), "", nil)
 			}
 			atomic.AddInt64(&this.countActiveConnections, -1)
 		}(conn)
@@ -63,8 +67,7 @@ func (this *TCPListener) Reload(group *serverconfigs.ServerAddressGroup) {
 	this.Reset()
 }
 
-func (this *TCPListener) handleConn(conn net.Conn) error {
-	var server = this.Group.FirstServer()
+func (this *TCPListener) handleConn(server *serverconfigs.ServerConfig, conn net.Conn) error {
 	if server == nil {
 		return errors.New("no server available")
 	}
@@ -132,14 +135,14 @@ func (this *TCPListener) handleConn(conn net.Conn) error {
 		serverName = tlsConn.ConnectionState().ServerName
 		if len(serverName) > 0 {
 			// 统计
-			stats.SharedTrafficStatManager.Add(server.UserId, server.Id, serverName, 0, 0, 1, 0, 0, 0, server.ShouldCheckTrafficLimit(), server.PlanId())
+			stats.SharedTrafficStatManager.Add(server.UserId, server.Id, serverName, 0, 0, 1, 0, 0, 0, 0, server.ShouldCheckTrafficLimit(), server.PlanId())
 			recordStat = true
 		}
 	}
 
 	// 统计
 	if !recordStat {
-		stats.SharedTrafficStatManager.Add(server.UserId, server.Id, "", 0, 0, 1, 0, 0, 0, server.ShouldCheckTrafficLimit(), server.PlanId())
+		stats.SharedTrafficStatManager.Add(server.UserId, server.Id, "", 0, 0, 1, 0, 0, 0, 0, server.ShouldCheckTrafficLimit(), server.PlanId())
 	}
 
 	originConn, err := this.connectOrigin(server.Id, serverName, server.ReverseProxy, conn.RemoteAddr().String())
@@ -194,7 +197,7 @@ func (this *TCPListener) handleConn(conn net.Conn) error {
 
 				// 记录流量
 				if server != nil {
-					stats.SharedTrafficStatManager.Add(server.UserId, server.Id, "", int64(n), 0, 0, 0, 0, 0, server.ShouldCheckTrafficLimit(), server.PlanId())
+					stats.SharedTrafficStatManager.Add(server.UserId, server.Id, "", int64(n), 0, 0, 0, 0, 0, 0, server.ShouldCheckTrafficLimit(), server.PlanId())
 				}
 			}
 			if err != nil {

internal/nodes/listener_udp.go

@@ -370,7 +370,7 @@ func NewUDPConn(server *serverconfigs.ServerConfig, addr net.Addr, proxyListener
 
 	// 统计
 	if server != nil {
-		stats.SharedTrafficStatManager.Add(server.UserId, server.Id, "", 0, 0, 1, 0, 0, 0, server.ShouldCheckTrafficLimit(), server.PlanId())
+		stats.SharedTrafficStatManager.Add(server.UserId, server.Id, "", 0, 0, 1, 0, 0, 0, 0, server.ShouldCheckTrafficLimit(), server.PlanId())
 	}
 
 	// 处理ControlMessage
@@ -401,7 +401,7 @@ func NewUDPConn(server *serverconfigs.ServerConfig, addr net.Addr, proxyListener
 				// 记录流量和带宽
 				if server != nil {
 					// 流量
-					stats.SharedTrafficStatManager.Add(server.UserId, server.Id, "", int64(n), 0, 0, 0, 0, 0, server.ShouldCheckTrafficLimit(), server.PlanId())
+					stats.SharedTrafficStatManager.Add(server.UserId, server.Id, "", int64(n), 0, 0, 0, 0, 0, 0, server.ShouldCheckTrafficLimit(), server.PlanId())
 
 					// 带宽
 					var userPlanId int64

internal/nodes/node.go

@@ -777,9 +777,19 @@ func (this *Node) listenSock() error {
 					_ = cmd.ReplyOk()
 				}
 			case "gc":
+				var before = time.Now()
 				runtime.GC()
 				debug.FreeOSMemory()
-				_ = cmd.ReplyOk()
+
+				var costSeconds = time.Since(before).Seconds()
+				var gcStats = &debug.GCStats{}
+				debug.ReadGCStats(gcStats)
+				_ = cmd.Reply(&gosock.Command{
+					Params: map[string]any{
+						"pauseMS": gcStats.PauseTotal.Seconds() * 1000,
+						"costMS":  costSeconds * 1000,
+					},
+				})
 			case "reload":
 				err := this.syncConfig(0)
 				if err != nil {
@@ -1039,7 +1049,7 @@ func (this *Node) reloadServer() {
 		for serverId, serverConfig := range updatingServerMap {
 			if serverConfig != nil {
 				if countUpdatingServers < maxPrintServers {
-					remotelogs.Debug("NODE", "load server '"+types.String(serverId)+"'")
+					remotelogs.Debug("NODE", "reload server '"+types.String(serverId)+"'")
 				}
 				newNodeConfig.AddServer(serverConfig)
 			} else {

internal/nodes/node_tasks.go

@@ -100,6 +100,8 @@ func (this *Node) execTask(rpcClient *rpc.RPCClient, task *pb.NodeTask) error {
 		err = this.execTOAChangedTask()
 	case "networkSecurityPolicyChanged":
 		err = this.execNetworkSecurityPolicyChangedTask(rpcClient)
+	case "webPPolicyChanged":
+		err = this.execWebPPolicyChangedTask(rpcClient)
 	default:
 		// 特殊任务
 		if strings.HasPrefix(task.Type, "ipListDeleted") { // 删除IP名单
@@ -325,6 +327,34 @@ func (this *Node) execDeleteIPList(taskType string) error {
 	return nil
 }
 
+// WebP策略变更
+func (this *Node) execWebPPolicyChangedTask(rpcClient *rpc.RPCClient) error {
+	remotelogs.Println("NODE", "updating webp policies ...")
+	resp, err := rpcClient.NodeRPC.FindNodeWebPPolicies(rpcClient.Context(), &pb.FindNodeWebPPoliciesRequest{})
+	if err != nil {
+		return err
+	}
+	var webPPolicyMap = map[int64]*nodeconfigs.WebPImagePolicy{}
+	for _, policy := range resp.WebPPolicies {
+		if len(policy.WebPPolicyJSON) > 0 {
+			var webPPolicy = nodeconfigs.NewWebPImagePolicy()
+			err = json.Unmarshal(policy.WebPPolicyJSON, webPPolicy)
+			if err != nil {
+				remotelogs.Error("NODE", "decode webp policy failed: "+err.Error())
+				continue
+			}
+			err = webPPolicy.Init()
+			if err != nil {
+				remotelogs.Error("NODE", "initialize webp policy failed: "+err.Error())
+				continue
+			}
+			webPPolicyMap[policy.NodeClusterId] = webPPolicy
+		}
+	}
+	sharedNodeConfig.UpdateWebPImagePolicies(webPPolicyMap)
+	return nil
+}
+
 // 标记任务完成
 func (this *Node) finishTask(taskId int64, taskVersion int64, taskErr error) (success bool) {
 	if taskId <= 0 {

internal/re/rune_tree.go

@@ -4,7 +4,7 @@ package re
 
 type RuneMap map[rune]*RuneTree
 
-func (this *RuneMap) Lookup(s string, caseInsensitive bool) bool {
+func (this RuneMap) Lookup(s string, caseInsensitive bool) bool {
 	return this.lookup([]rune(s), caseInsensitive, 0)
 }
 

internal/rpc/rpc_client.go

@@ -18,6 +18,7 @@ import (
 	"google.golang.org/grpc/credentials"
 	"google.golang.org/grpc/credentials/insecure"
 	"google.golang.org/grpc/encoding/gzip"
+	"google.golang.org/grpc/keepalive"
 	"google.golang.org/grpc/metadata"
 	"net/url"
 	"sync"
@@ -240,12 +241,15 @@ func (this *RPCClient) init() error {
 			grpc.MaxCallSendMsgSize(512<<20),
 			grpc.UseCompressor(gzip.Name),
 		)
+		var keepaliveParams = grpc.WithKeepaliveParams(keepalive.ClientParameters{
+			Time: 30 * time.Second,
+		})
 		if u.Scheme == "http" {
-			conn, err = grpc.Dial(u.Host, grpc.WithTransportCredentials(insecure.NewCredentials()), callOptions)
+			conn, err = grpc.Dial(u.Host, grpc.WithTransportCredentials(insecure.NewCredentials()), callOptions, keepaliveParams)
 		} else if u.Scheme == "https" {
 			conn, err = grpc.Dial(u.Host, grpc.WithTransportCredentials(credentials.NewTLS(&tls.Config{
 				InsecureSkipVerify: true,
-			})), callOptions)
+			})), callOptions, keepaliveParams)
 		} else {
 			return errors.New("parse endpoint failed: invalid scheme '" + u.Scheme + "'")
 		}

internal/stats/bandwidth_stat_manager.go

@@ -57,12 +57,13 @@ type BandwidthStat struct {
 	MaxBytes         int64 `json:"maxBytes"`
 	TotalBytes       int64 `json:"totalBytes"`
 
-	CachedBytes         int64 `json:"cachedBytes"`
-	AttackBytes         int64 `json:"attackBytes"`
-	CountRequests       int64 `json:"countRequests"`
-	CountCachedRequests int64 `json:"countCachedRequests"`
-	CountAttackRequests int64 `json:"countAttackRequests"`
-	UserPlanId          int64 `json:"userPlanId"`
+	CachedBytes               int64 `json:"cachedBytes"`
+	AttackBytes               int64 `json:"attackBytes"`
+	CountRequests             int64 `json:"countRequests"`
+	CountCachedRequests       int64 `json:"countCachedRequests"`
+	CountAttackRequests       int64 `json:"countAttackRequests"`
+	CountWebsocketConnections int64 `json:"countWebsocketConnections"`
+	UserPlanId                int64 `json:"userPlanId"`
 }
 
 // BandwidthStatManager 服务带宽统计
@@ -142,20 +143,21 @@ func (this *BandwidthStatManager) Loop() error {
 			}
 
 			pbStats = append(pbStats, &pb.ServerBandwidthStat{
-				Id:                  0,
-				UserId:              stat.UserId,
-				ServerId:            stat.ServerId,
-				Day:                 stat.Day,
-				TimeAt:              stat.TimeAt,
-				Bytes:               stat.MaxBytes / bandwidthTimestampDelim,
-				TotalBytes:          stat.TotalBytes,
-				CachedBytes:         stat.CachedBytes,
-				AttackBytes:         stat.AttackBytes,
-				CountRequests:       stat.CountRequests,
-				CountCachedRequests: stat.CountCachedRequests,
-				CountAttackRequests: stat.CountAttackRequests,
-				UserPlanId:          stat.UserPlanId,
-				NodeRegionId:        regionId,
+				Id:                        0,
+				UserId:                    stat.UserId,
+				ServerId:                  stat.ServerId,
+				Day:                       stat.Day,
+				TimeAt:                    stat.TimeAt,
+				Bytes:                     stat.MaxBytes / bandwidthTimestampDelim,
+				TotalBytes:                stat.TotalBytes,
+				CachedBytes:               stat.CachedBytes,
+				AttackBytes:               stat.AttackBytes,
+				CountRequests:             stat.CountRequests,
+				CountCachedRequests:       stat.CountCachedRequests,
+				CountAttackRequests:       stat.CountAttackRequests,
+				CountWebsocketConnections: stat.CountWebsocketConnections,
+				UserPlanId:                stat.UserPlanId,
+				NodeRegionId:              regionId,
 			})
 			delete(this.m, key)
 		}
@@ -231,7 +233,7 @@ func (this *BandwidthStatManager) AddBandwidth(userId int64, userPlanId int64, s
 }
 
 // AddTraffic 添加请求数据
-func (this *BandwidthStatManager) AddTraffic(serverId int64, cachedBytes int64, countRequests int64, countCachedRequests int64, countAttacks int64, attackBytes int64) {
+func (this *BandwidthStatManager) AddTraffic(serverId int64, cachedBytes int64, countRequests int64, countCachedRequests int64, countAttacks int64, attackBytes int64, countWebsocketConnections int64) {
 	var now = fasttime.Now()
 	var day = now.Ymd()
 	var timeAt = now.Round5Hi()
@@ -245,6 +247,7 @@ func (this *BandwidthStatManager) AddTraffic(serverId int64, cachedBytes int64,
 		stat.CountCachedRequests += countCachedRequests
 		stat.CountAttackRequests += countAttacks
 		stat.AttackBytes += attackBytes
+		stat.CountWebsocketConnections += countWebsocketConnections
 	}
 	this.locker.Unlock()
 }

internal/stats/bandwidth_stat_manager_test.go

@@ -53,19 +53,20 @@ func BenchmarkBandwidthStatManager_Slice(b *testing.B) {
 		for j := 0; j < 100; j++ {
 			var stat = &stats.BandwidthStat{}
 			pbStats = append(pbStats, &pb.ServerBandwidthStat{
-				Id:                  0,
-				UserId:              stat.UserId,
-				ServerId:            stat.ServerId,
-				Day:                 stat.Day,
-				TimeAt:              stat.TimeAt,
-				Bytes:               stat.MaxBytes / 2,
-				TotalBytes:          stat.TotalBytes,
-				CachedBytes:         stat.CachedBytes,
-				AttackBytes:         stat.AttackBytes,
-				CountRequests:       stat.CountRequests,
-				CountCachedRequests: stat.CountCachedRequests,
-				CountAttackRequests: stat.CountAttackRequests,
-				NodeRegionId:        1,
+				Id:                        0,
+				UserId:                    stat.UserId,
+				ServerId:                  stat.ServerId,
+				Day:                       stat.Day,
+				TimeAt:                    stat.TimeAt,
+				Bytes:                     stat.MaxBytes / 2,
+				TotalBytes:                stat.TotalBytes,
+				CachedBytes:               stat.CachedBytes,
+				AttackBytes:               stat.AttackBytes,
+				CountRequests:             stat.CountRequests,
+				CountCachedRequests:       stat.CountCachedRequests,
+				CountAttackRequests:       stat.CountAttackRequests,
+				CountWebsocketConnections: stat.CountWebsocketConnections,
+				NodeRegionId:              1,
 			})
 		}
 		_ = pbStats

internal/stats/traffic_stat_manager.go

@@ -106,13 +106,13 @@ func (this *TrafficStatManager) Start() {
 }
 
 // Add 添加流量
-func (this *TrafficStatManager) Add(userId int64, serverId int64, domain string, bytes int64, cachedBytes int64, countRequests int64, countCachedRequests int64, countAttacks int64, attackBytes int64, checkingTrafficLimit bool, planId int64) {
+func (this *TrafficStatManager) Add(userId int64, serverId int64, domain string, bytes int64, cachedBytes int64, countRequests int64, countCachedRequests int64, countAttacks int64, attackBytes int64, countWebsocketConnections int64, checkingTrafficLimit bool, planId int64) {
 	if serverId == 0 {
 		return
 	}
 
 	// 添加到带宽
-	SharedBandwidthStatManager.AddTraffic(serverId, cachedBytes, countRequests, countCachedRequests, countAttacks, attackBytes)
+	SharedBandwidthStatManager.AddTraffic(serverId, cachedBytes, countRequests, countCachedRequests, countAttacks, attackBytes, countWebsocketConnections)
 
 	if bytes == 0 && countRequests == 0 {
 		return

internal/stats/traffic_stat_manager_test.go

@@ -11,7 +11,7 @@ import (
 func TestTrafficStatManager_Add(t *testing.T) {
 	manager := NewTrafficStatManager()
 	for i := 0; i < 100; i++ {
-		manager.Add(1, 1, "goedge.cn", 1, 0, 0, 0, 0, 0, false, 0)
+		manager.Add(1, 1, "goedge.cn", 1, 0, 0, 0, 0, 0, 0, false, 0)
 	}
 	t.Log(manager.itemMap)
 }
@@ -19,7 +19,7 @@ func TestTrafficStatManager_Add(t *testing.T) {
 func TestTrafficStatManager_Upload(t *testing.T) {
 	manager := NewTrafficStatManager()
 	for i := 0; i < 100; i++ {
-		manager.Add(1, 1, "goedge.cn"+types.String(rands.Int(0, 10)), 1, 0, 1, 0, 0, 0, false, 0)
+		manager.Add(1, 1, "goedge.cn"+types.String(rands.Int(0, 10)), 1, 0, 1, 0, 0, 0, 0, false, 0)
 	}
 	err := manager.Upload()
 	if err != nil {
@@ -36,7 +36,7 @@ func BenchmarkTrafficStatManager_Add(b *testing.B) {
 
 	b.RunParallel(func(pb *testing.PB) {
 		for pb.Next() {
-			manager.Add(1, 1, "goedge.cn"+types.String(rand.Int63()%10), 1024, 1, 0, 0, 0, 0, false, 0)
+			manager.Add(1, 1, "goedge.cn"+types.String(rand.Int63()%10), 1024, 1, 0, 0, 0, 0, 0, false, 0)
 		}
 	})
 }

internal/utils/cachehits/stat.go

@@ -6,6 +6,7 @@ import (
 	"github.com/TeaOSLab/EdgeNode/internal/goman"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	"github.com/TeaOSLab/EdgeNode/internal/utils/fasttime"
+	"github.com/iwind/TeaGo/Tea"
 	"sync"
 	"sync/atomic"
 	"time"
@@ -138,7 +139,7 @@ func (this *Stat) IsGood(category string) bool {
 			return true
 		}
 
-		if item.countCached > countSamples && item.timestamp < fasttime.Now().Unix()-600 /** 10 minutes ago **/ {
+		if item.countCached > countSamples && (Tea.IsTesting() || item.timestamp < fasttime.Now().Unix()-600) /** 10 minutes ago **/ {
 			var isGood = item.countHits*100/item.countCached >= this.goodRatio
 			if isGood {
 				item.isGood = true

internal/utils/cachehits/stat_test.go

@@ -58,10 +58,10 @@ func TestNewStat(t *testing.T) {
 
 	{
 		var stat = cachehits.NewStat(5)
-		for i := 0; i < 10001; i++ {
+		for i := 0; i < 100001; i++ {
 			stat.IncreaseCached("a")
 		}
-		for i := 0; i < 499; i++ {
+		for i := 0; i < 4999; i++ {
 			stat.IncreaseHit("a")
 		}
 

internal/utils/counters/counter_test.go

@@ -54,6 +54,7 @@ func TestCounter_GC(t *testing.T) {
 	time.Sleep(1 * time.Second)
 	counter.Increase(1, 20)
 	counter.GC()
+	t.Log(counter.Get(1))
 }
 
 func TestCounter_GC2(t *testing.T) {
@@ -62,7 +63,7 @@ func TestCounter_GC2(t *testing.T) {
 	}
 
 	var counter = counters.NewCounter[uint32]().WithGC()
-	for i := 0; i < 1e5; i++ {
+	for i := 0; i < 100_000; i++ {
 		counter.Increase(uint64(i), rands.Int(10, 300))
 	}
 
@@ -90,9 +91,22 @@ func TestCounterMemory(t *testing.T) {
 
 	var stat1 = &runtime.MemStats{}
 	runtime.ReadMemStats(stat1)
-	t.Log((stat1.TotalAlloc-stat.TotalAlloc)/(1<<20), "MB")
+	t.Log((stat1.HeapInuse-stat.HeapInuse)/(1<<20), "MB")
 
 	t.Log(counter.TotalItems())
+
+	var gcPause = func() {
+		var before = time.Now()
+		runtime.GC()
+		var costSeconds = time.Since(before).Seconds()
+		var stats = &debug.GCStats{}
+		debug.ReadGCStats(stats)
+		t.Log("GC pause:", stats.PauseTotal.Seconds()*1000, "ms", "cost:", costSeconds*1000, "ms")
+	}
+
+	gcPause()
+
+	_ = counter.TotalItems()
 }
 
 func BenchmarkCounter_Increase(b *testing.B) {

internal/utils/counters/item.go

@@ -7,9 +7,10 @@ import (
 )
 
 const spanMaxValue = 10_000_000
+const maxSpans = 10
 
 type Item[T SupportedUIntType] struct {
-	spans          []T
+	spans          [maxSpans + 1]T
 	lastUpdateTime int64
 	lifeSeconds    int64
 	spanSeconds    int64
@@ -19,16 +20,16 @@ func NewItem[T SupportedUIntType](lifeSeconds int) *Item[T] {
 	if lifeSeconds <= 0 {
 		lifeSeconds = 60
 	}
-	var spanSeconds = lifeSeconds / 10
+	var spanSeconds = lifeSeconds / maxSpans
 	if spanSeconds < 1 {
 		spanSeconds = 1
+	} else if lifeSeconds > maxSpans && lifeSeconds%maxSpans != 0 {
+		spanSeconds++
 	}
-	var countSpans = lifeSeconds/spanSeconds + 1 /** prevent index out of bounds **/
 
 	return &Item[T]{
 		lifeSeconds:    int64(lifeSeconds),
 		spanSeconds:    int64(spanSeconds),
-		spans:          make([]T, countSpans),
 		lastUpdateTime: fasttime.Now().Unix(),
 	}
 }
@@ -119,5 +120,9 @@ func (this *Item[T]) IsExpired(currentTime int64) bool {
 }
 
 func (this *Item[T]) calculateSpanIndex(timestamp int64) int {
-	return int(timestamp % this.lifeSeconds / this.spanSeconds)
+	var index = int(timestamp % this.lifeSeconds / this.spanSeconds)
+	if index > maxSpans-1 {
+		return maxSpans - 1
+	}
+	return index
 }

internal/utils/counters/item_test.go

@@ -6,6 +6,7 @@ import (
 	"github.com/TeaOSLab/EdgeNode/internal/utils/counters"
 	"github.com/TeaOSLab/EdgeNode/internal/utils/testutils"
 	"github.com/iwind/TeaGo/assert"
+	"github.com/iwind/TeaGo/types"
 	timeutil "github.com/iwind/TeaGo/utils/time"
 	"runtime"
 	"testing"
@@ -41,9 +42,9 @@ func TestItem_Increase2(t *testing.T) {
 
 	var a = assert.NewAssertion(t)
 
-	var item = counters.NewItem[uint32](20)
+	var item = counters.NewItem[uint32](23)
 	for i := 0; i < 100; i++ {
-		t.Log(item.Increase(), item.Sum(), timeutil.Format("H:i:s"))
+		t.Log("round "+types.String(i)+":", item.Increase(), item.Sum(), timeutil.Format("H:i:s"))
 		time.Sleep(2 * time.Second)
 	}
 
@@ -56,14 +57,14 @@ func TestItem_IsExpired(t *testing.T) {
 		return
 	}
 
-	var currentTime = time.Now().Unix()
-
 	var item = counters.NewItem[uint32](10)
-	t.Log(item.IsExpired(currentTime))
+	t.Log(item.IsExpired(time.Now().Unix()))
 	time.Sleep(10 * time.Second)
-	t.Log(item.IsExpired(currentTime))
+	t.Log(item.IsExpired(time.Now().Unix()))
 	time.Sleep(2 * time.Second)
-	t.Log(item.IsExpired(currentTime))
+	t.Log(item.IsExpired(time.Now().Unix()))
+	time.Sleep(2 * time.Second)
+	t.Log(item.IsExpired(time.Now().Unix()))
 }
 
 func BenchmarkItem_Increase(b *testing.B) {

internal/utils/linkedlist/list.go

@@ -2,7 +2,7 @@
 
 package linkedlist
 
-type List[T any]  struct {
+type List[T any] struct {
 	head  *Item[T]
 	end   *Item[T]
 	count int
@@ -36,6 +36,15 @@ func (this *List[T]) Push(item *Item[T]) {
 	this.add(item)
 }
 
+func (this *List[T]) Shift() *Item[T] {
+	if this.head != nil {
+		var old = this.head
+		this.Remove(this.head)
+		return old
+	}
+	return nil
+}
+
 func (this *List[T]) Remove(item *Item[T]) {
 	if item == nil {
 		return
@@ -71,6 +80,15 @@ func (this *List[T]) Range(f func(item *Item[T]) (goNext bool)) {
 	}
 }
 
+func (this *List[T]) RangeReverse(f func(item *Item[T]) (goNext bool)) {
+	for e := this.end; e != nil; e = e.prev {
+		goNext := f(e)
+		if !goNext {
+			break
+		}
+	}
+}
+
 func (this *List[T]) Reset() {
 	this.head = nil
 	this.end = nil

internal/utils/linkedlist/list_test.go

@@ -4,6 +4,7 @@ package linkedlist_test
 
 import (
 	"github.com/TeaOSLab/EdgeNode/internal/utils/linkedlist"
+	"github.com/iwind/TeaGo/types"
 	"runtime"
 	"strconv"
 	"testing"
@@ -95,6 +96,48 @@ func TestList_Push(t *testing.T) {
 	})
 }
 
+func TestList_Shift(t *testing.T) {
+	var list = linkedlist.NewList[int]()
+	list.Push(linkedlist.NewItem(1))
+	list.Push(linkedlist.NewItem(2))
+	list.Push(linkedlist.NewItem(3))
+	list.Push(linkedlist.NewItem(4))
+
+	for i := 0; i < 10; i++ {
+		t.Log("=== before shift " + types.String(i) + " ===")
+		list.Range(func(item *linkedlist.Item[int]) (goNext bool) {
+			t.Log(item.Value)
+			return true
+		})
+
+		t.Logf("shift: %+v", list.Shift())
+
+		t.Log("=== after shift  " + types.String(i) + " ===")
+		list.Range(func(item *linkedlist.Item[int]) (goNext bool) {
+			t.Log(item.Value)
+			return true
+		})
+	}
+}
+
+func TestList_RangeReverse(t *testing.T) {
+	var list = linkedlist.NewList[int]()
+	list.Push(linkedlist.NewItem(1))
+	list.Push(linkedlist.NewItem(2))
+
+	var item3 = linkedlist.NewItem(3)
+	list.Push(item3)
+
+	list.Push(linkedlist.NewItem(4))
+
+	//list.Push(item3)
+	//list.Remove(item3)
+	list.RangeReverse(func(item *linkedlist.Item[int]) (goNext bool) {
+		t.Log(item.Value)
+		return true
+	})
+}
+
 func BenchmarkList_Add(b *testing.B) {
 	var list = linkedlist.NewList[int]()
 	for i := 0; i < b.N; i++ {

internal/utils/runes/runes.go

@@ -0,0 +1,170 @@
+// Copyright 2023 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package runes
+
+// ContainsAnyWordRunes 直接使用rune检查字符串是否包含任一单词
+func ContainsAnyWordRunes(s string, words [][]rune, isCaseInsensitive bool) bool {
+	var allRunes = []rune(s)
+	if len(allRunes) == 0 || len(words) == 0 {
+		return false
+	}
+
+	var lastRune rune  // last searching rune in s
+	var lastIndex = -2 // -2: not started, -1: not found, >=0: rune index
+	for _, wordRunes := range words {
+		if len(wordRunes) == 0 {
+			continue
+		}
+
+		if lastIndex > -2 && lastRune == wordRunes[0] {
+			if lastIndex >= 0 {
+				result, _ := ContainsWordRunes(allRunes[lastIndex:], wordRunes, isCaseInsensitive)
+				if result {
+					return true
+				}
+			}
+			continue
+		} else {
+			result, firstIndex := ContainsWordRunes(allRunes, wordRunes, isCaseInsensitive)
+			lastIndex = firstIndex
+			if result {
+				return true
+			}
+		}
+		lastRune = wordRunes[0]
+	}
+	return false
+}
+
+// ContainsAnyWord 检查字符串是否包含任一单词
+func ContainsAnyWord(s string, words []string, isCaseInsensitive bool) bool {
+	var allRunes = []rune(s)
+	if len(allRunes) == 0 || len(words) == 0 {
+		return false
+	}
+
+	var lastRune rune  // last searching rune in s
+	var lastIndex = -2 // -2: not started, -1: not found, >=0: rune index
+	for _, word := range words {
+		var wordRunes = []rune(word)
+		if len(wordRunes) == 0 {
+			continue
+		}
+
+		if lastIndex > -2 && lastRune == wordRunes[0] {
+			if lastIndex >= 0 {
+				result, _ := ContainsWordRunes(allRunes[lastIndex:], wordRunes, isCaseInsensitive)
+				if result {
+					return true
+				}
+			}
+			continue
+		} else {
+			result, firstIndex := ContainsWordRunes(allRunes, wordRunes, isCaseInsensitive)
+			lastIndex = firstIndex
+			if result {
+				return true
+			}
+		}
+		lastRune = wordRunes[0]
+	}
+	return false
+}
+
+// ContainsAllWords 检查字符串是否包含所有单词
+func ContainsAllWords(s string, words []string, isCaseInsensitive bool) bool {
+	var allRunes = []rune(s)
+	if len(allRunes) == 0 || len(words) == 0 {
+		return false
+	}
+
+	for _, word := range words {
+		if result, _ := ContainsWordRunes(allRunes, []rune(word), isCaseInsensitive); !result {
+			return false
+		}
+	}
+	return true
+}
+
+// ContainsWordRunes 检查字符列表是否包含某个单词子字符列表
+func ContainsWordRunes(allRunes []rune, subRunes []rune, isCaseInsensitive bool) (result bool, firstIndex int) {
+	firstIndex = -1
+
+	var l = len(subRunes)
+	if l == 0 {
+		return false, 0
+	}
+
+	var al = len(allRunes)
+
+	for index, r := range allRunes {
+		if EqualRune(r, subRunes[0], isCaseInsensitive) && (index == 0 || !isChar(allRunes[index-1]) /**boundary check **/) {
+			if firstIndex < 0 {
+				firstIndex = index
+			}
+
+			var found = true
+			if l > 1 {
+				for i := 1; i < l; i++ {
+					var subIndex = index + i
+					if subIndex > al-1 || !EqualRune(allRunes[subIndex], subRunes[i], isCaseInsensitive) {
+						found = false
+						break
+					}
+				}
+			}
+
+			// check after charset
+			if found && (al <= index+l || !isChar(allRunes[index+l]) /**boundary check **/) {
+				return true, firstIndex
+			}
+		}
+	}
+
+	return false, firstIndex
+}
+
+// ContainsSubRunes 检查字符列表是否包含某个子子字符列表
+// 与 ContainsWordRunes 不同，这里不需要检查边界符号
+func ContainsSubRunes(allRunes []rune, subRunes []rune, isCaseInsensitive bool) bool {
+	var l = len(subRunes)
+	if l == 0 {
+		return false
+	}
+
+	var al = len(allRunes)
+
+	for index, r := range allRunes {
+		if EqualRune(r, subRunes[0], isCaseInsensitive) {
+			var found = true
+			if l > 1 {
+				for i := 1; i < l; i++ {
+					var subIndex = index + i
+					if subIndex > al-1 || !EqualRune(allRunes[subIndex], subRunes[i], isCaseInsensitive) {
+						found = false
+						break
+					}
+				}
+			}
+
+			// check after charset
+			if found {
+				return true
+			}
+		}
+	}
+
+	return false
+}
+
+// EqualRune 判断两个rune是否相同
+func EqualRune(r1 rune, r2 rune, isCaseInsensitive bool) bool {
+	const d = 'a' - 'A'
+	return r1 == r2 ||
+		(isCaseInsensitive && r1 >= 'a' && r1 <= 'z' && r1-r2 == d) ||
+		(isCaseInsensitive && r1 >= 'A' && r1 <= 'Z' && r1-r2 == -d)
+}
+
+func isChar(r rune) bool {
+	return r >= 'a' && r <= 'z' || r >= 'A' && r <= 'Z' || r >= '0' && r <= '9'
+}

internal/utils/runes/runes_test.go

@@ -0,0 +1,172 @@
+// Copyright 2023 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package runes_test
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/re"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/runes"
+	"github.com/iwind/TeaGo/assert"
+	"regexp"
+	"runtime"
+	"sort"
+	"strings"
+	"testing"
+)
+
+func TestContainsAllWords(t *testing.T) {
+	var a = assert.NewAssertion(t)
+	a.IsTrue(runes.ContainsAllWords("How are you?", []string{"are", "you"}, false))
+	a.IsFalse(runes.ContainsAllWords("How are you?", []string{"how", "are", "you"}, false))
+	a.IsTrue(runes.ContainsAllWords("How are you?", []string{"how", "are", "you"}, true))
+}
+
+func TestContainsAnyWord(t *testing.T) {
+	var a = assert.NewAssertion(t)
+	a.IsTrue(runes.ContainsAnyWord("How are you?", []string{"are", "you"}, false))
+	a.IsTrue(runes.ContainsAnyWord("How are you?", []string{"are", "you", "ok"}, false))
+	a.IsFalse(runes.ContainsAnyWord("How are you?", []string{"how", "ok"}, false))
+	a.IsTrue(runes.ContainsAnyWord("How are you?", []string{"how"}, true))
+	a.IsTrue(runes.ContainsAnyWord("How are you?", []string{"how", "ok"}, true))
+	a.IsTrue(runes.ContainsAnyWord("How-are you?", []string{"how", "ok"}, true))
+}
+
+func TestContainsAnyWord_Sort(t *testing.T) {
+	var a = assert.NewAssertion(t)
+	a.IsTrue(runes.ContainsAnyWord("How are you?", []string{"abc", "ant", "arm", "Hit", "Hi", "Pet", "pie", "are"}, false))
+}
+
+func TestContainsWordRunes(t *testing.T) {
+	var a = assert.NewAssertion(t)
+	a.IsFalse(runes.ContainsWordRunes([]rune(""), []rune("How"), true))
+	a.IsFalse(runes.ContainsWordRunes([]rune("How are you?"), []rune(""), true))
+	a.IsTrue(runes.ContainsWordRunes([]rune("How are you?"), []rune("How"), true))
+	a.IsFalse(runes.ContainsWordRunes([]rune("How are you?"), []rune("how"), false))
+	a.IsTrue(runes.ContainsWordRunes([]rune("How are you?"), []rune("you"), false))
+	a.IsTrue(runes.ContainsWordRunes([]rune("How are you?"), []rune("are"), false))
+	a.IsFalse(runes.ContainsWordRunes([]rune("How are you?"), []rune("re"), false))
+	a.IsTrue(runes.ContainsWordRunes([]rune("How are you w?"), []rune("w"), false))
+	a.IsTrue(runes.ContainsWordRunes([]rune("w How are you?"), []rune("w"), false))
+	a.IsTrue(runes.ContainsWordRunes([]rune("How are w you?"), []rune("w"), false))
+	a.IsTrue(runes.ContainsWordRunes([]rune("How are how you?"), []rune("how"), false))
+	a.IsTrue(runes.ContainsWordRunes([]rune("How are you?"), []rune("how"), true))
+	a.IsTrue(runes.ContainsWordRunes([]rune("How are you?"), []rune("ARE"), true))
+	a.IsTrue(runes.ContainsWordRunes([]rune("How are you"), []rune("you"), false))
+	a.IsTrue(runes.ContainsWordRunes([]rune("How are you"), []rune("YOU"), true))
+	a.IsTrue(runes.ContainsWordRunes([]rune("How are you?"), []rune("YOU"), true))
+	a.IsFalse(runes.ContainsWordRunes([]rune("How are you1?"), []rune("YOU"), true))
+	a.IsFalse(runes.ContainsWordRunes([]rune("How are you1?"), []rune("YOU YOU YOU YOU YOU YOU YOU"), true))
+}
+
+func TestContainsSubRunes(t *testing.T) {
+	var a = assert.NewAssertion(t)
+	a.IsFalse(runes.ContainsSubRunes([]rune(""), []rune("How"), true))
+	a.IsFalse(runes.ContainsSubRunes([]rune("How are you?"), []rune(""), true))
+	a.IsTrue(runes.ContainsSubRunes([]rune("How are you1?"), []rune("YOU"), true))
+	a.IsTrue(runes.ContainsSubRunes([]rune("How are you1?"), []rune("ow"), false))
+	a.IsTrue(runes.ContainsSubRunes([]rune("How are you1?"), []rune("H"), false))
+	a.IsTrue(runes.ContainsSubRunes([]rune("How are you1?"), []rune("How"), false))
+	a.IsTrue(runes.ContainsSubRunes([]rune("How are you doing"), []rune("oi"), false))
+	a.IsTrue(runes.ContainsSubRunes([]rune("How are you doing"), []rune("g"), false))
+	a.IsTrue(runes.ContainsSubRunes([]rune("How are you doing"), []rune("ing"), false))
+	a.IsFalse(runes.ContainsSubRunes([]rune("How are you doing"), []rune("int"), false))
+}
+
+func TestEqualRune(t *testing.T) {
+	var a = assert.NewAssertion(t)
+	a.IsTrue(runes.EqualRune('a', 'a', false))
+	a.IsTrue(runes.EqualRune('a', 'a', true))
+	a.IsFalse(runes.EqualRune('a', 'A', false))
+	a.IsTrue(runes.EqualRune('a', 'A', true))
+	a.IsFalse(runes.EqualRune('c', 'C', false))
+	a.IsTrue(runes.EqualRune('c', 'C', true))
+	a.IsTrue(runes.EqualRune('C', 'C', true))
+	a.IsTrue(runes.EqualRune('C', 'c', true))
+	a.IsTrue(runes.EqualRune('Z', 'z', true))
+	a.IsTrue(runes.EqualRune('z', 'Z', true))
+	a.IsFalse(runes.EqualRune('z', 'z'+('a'-'A'), true))
+}
+
+func BenchmarkContainsWordRunes(b *testing.B) {
+	runtime.GOMAXPROCS(4)
+
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			_, _ = runes.ContainsWordRunes([]rune("How are you"), []rune("YOU"), true)
+		}
+	})
+}
+
+func BenchmarkContainsAnyWord(b *testing.B) {
+	runtime.GOMAXPROCS(4)
+
+	var words = strings.Split("python\npycurl\nhttp-client\nhttpclient\napachebench\nnethttp\nhttp_request\njava\nperl\nruby\nscrapy\nphp\nrust", "\n")
+	sort.Strings(words)
+
+	var wordRunes = [][]rune{}
+	for _, word := range words {
+		wordRunes = append(wordRunes, []rune(word))
+	}
+
+	b.ResetTimer()
+
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			_ = runes.ContainsAnyWord("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_0_0) AppleWebKit/500.00 (KHTML, like Gecko) Chrome/100.0.0.0", words, true)
+		}
+	})
+}
+
+func BenchmarkContainsAnyWordRunes(b *testing.B) {
+	runtime.GOMAXPROCS(4)
+
+	var words = strings.Split("python\npycurl\nhttp-client\nhttpclient\napachebench\nnethttp\nhttp_request\njava\nperl\nruby\nscrapy\nphp\nrust", "\n")
+	sort.Strings(words)
+
+	var wordRunes = [][]rune{}
+	for _, word := range words {
+		wordRunes = append(wordRunes, []rune(word))
+	}
+
+	b.ResetTimer()
+
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			_ = runes.ContainsAnyWordRunes("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_0_0) AppleWebKit/500.00 (KHTML, like Gecko) Chrome/100.0.0.0", wordRunes, true)
+		}
+	})
+}
+
+
+func BenchmarkContainsAnyWord_Regexp(b *testing.B) {
+	runtime.GOMAXPROCS(4)
+	var reg = regexp.MustCompile("(?i)" + strings.ReplaceAll("python\npycurl\nhttp-client\nhttpclient\napachebench\nnethttp\nhttp_request\njava\nperl\nruby\nscrapy\nphp\nrust", "\n", "|"))
+	b.ResetTimer()
+
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			_ = reg.MatchString("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_0_0) AppleWebKit/500.00 (KHTML, like Gecko) Chrome/100.0.0.0")
+		}
+	})
+}
+
+func BenchmarkContainsAnyWord_Re(b *testing.B) {
+	runtime.GOMAXPROCS(4)
+	var reg = re.MustCompile("(?i)" + strings.ReplaceAll("python\npycurl\nhttp-client\nhttpclient\napachebench\nnethttp\nhttp_request\njava\nperl\nruby\nscrapy\nphp\nrust", "\n", "|"))
+	b.ResetTimer()
+
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			_ = reg.MatchString("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_0_0) AppleWebKit/500.00 (KHTML, like Gecko) Chrome/100.0.0.0")
+		}
+	})
+}
+
+func BenchmarkContainsSubRunes(b *testing.B) {
+	runtime.GOMAXPROCS(4)
+
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			_ = runes.ContainsSubRunes([]rune("How are you"), []rune("YOU"), true)
+		}
+	})
+}

internal/utils/system_1.19.go

@@ -13,6 +13,6 @@ func setMaxMemory(memoryGB int) {
 		memoryGB = 1
 	}
 
-	var maxMemoryBytes = (int64(memoryGB) << 30) * 75 / 100 // 默认 75%
+	var maxMemoryBytes = (int64(memoryGB) << 30) * 80 / 100 // 默认 80%
 	debug.SetMemoryLimit(maxMemoryBytes)
 }

internal/waf/action_captcha.go

@@ -55,6 +55,8 @@ type CaptchaAction struct {
 	SlideUIFooter        string `yaml:"slideUIFooter" json:"slideUIFooter"`               // 页脚
 	SlideUIBody          string `yaml:"slideUIBody" json:"slideUIBody"`                   // 内容轮廓
 
+	GeeTestConfig *firewallconfigs.GeeTestConfig `yaml:"geeTestConfig" json:"geeTestConfig"` // 极验设置 MUST be struct
+
 	Lang           string `yaml:"lang" json:"lang"`                     // 语言，zh-CN, en-US ...
 	AddToWhiteList bool   `yaml:"addToWhiteList" json:"addToWhiteList"` // 是否加入到白名单
 	Scope          string `yaml:"scope" json:"scope"`
@@ -157,6 +159,7 @@ func (this *CaptchaAction) Perform(waf *WAF, group *RuleGroup, set *RuleSet, req
 	// 占用一次失败次数
 	CaptchaIncreaseFails(req, this, waf.Id, group.Id, set.Id, CaptchaPageCodeInit)
 
+	req.DisableStat()
 	req.ProcessResponseHeaders(writer.Header(), http.StatusTemporaryRedirect)
 	http.Redirect(writer, req.WAFRaw(), CaptchaPath+"?info="+url.QueryEscape(info), http.StatusTemporaryRedirect)
 

internal/waf/action_get_302.go

@@ -67,6 +67,7 @@ func (this *Get302Action) Perform(waf *WAF, group *RuleGroup, set *RuleSet, requ
 		return true, false
 	}
 
+	request.DisableStat()
 	request.ProcessResponseHeaders(writer.Header(), http.StatusFound)
 	http.Redirect(writer, request.WAFRaw(), Get302Path+"?info="+url.QueryEscape(info), http.StatusFound)
 

internal/waf/action_page.go

@@ -36,10 +36,30 @@ func (this *PageAction) WillChange() bool {
 
 // Perform the action
 func (this *PageAction) Perform(waf *WAF, group *RuleGroup, set *RuleSet, request requests.Request, writer http.ResponseWriter) (continueRequest bool, goNextSet bool) {
+	if writer == nil {
+		return
+	}
+
 	request.ProcessResponseHeaders(writer.Header(), this.Status)
 	writer.Header().Set("Content-Type", "text/html; charset=utf-8")
 	writer.WriteHeader(this.Status)
-	_, _ = writer.Write([]byte(request.Format(this.Body)))
+
+	var body = this.Body
+	if len(body) == 0 {
+		body = `<!DOCTYPE html>
+<html lang="en">
+<title>403 Forbidden</title>
+	<style>
+		address { line-height: 1.8; }
+	</style>
+<body>
+<h1>403 Forbidden By WAF</h1>
+<address>Connection: ${remoteAddr} (Client) -&gt; ${serverAddr} (Server)</address>
+<address>Request ID: ${requestId}</address>
+</body>
+</html>`
+	}
+	_, _ = writer.Write([]byte(request.Format(body)))
 
 	return false, false
 }

internal/waf/action_post_307.go

@@ -92,6 +92,7 @@ func (this *Post307Action) Perform(waf *WAF, group *RuleGroup, set *RuleSet, req
 		Value:  info,
 	})
 
+	request.DisableStat()
 	request.ProcessResponseHeaders(writer.Header(), http.StatusTemporaryRedirect)
 	http.Redirect(writer, request.WAFRaw(), request.WAFRaw().URL.String(), http.StatusTemporaryRedirect)
 

internal/waf/action_utils_test.go

@@ -1,6 +1,7 @@
-package waf
+package waf_test
 
 import (
+	"github.com/TeaOSLab/EdgeNode/internal/waf"
 	"github.com/iwind/TeaGo/assert"
 	"github.com/iwind/TeaGo/logs"
 	"github.com/iwind/TeaGo/maps"
@@ -11,22 +12,22 @@ import (
 func TestFindActionInstance(t *testing.T) {
 	a := assert.NewAssertion(t)
 
-	t.Logf("ActionBlock: %p", FindActionInstance(ActionBlock, nil))
-	t.Logf("ActionBlock: %p", FindActionInstance(ActionBlock, nil))
-	t.Logf("ActionGoGroup: %p", FindActionInstance(ActionGoGroup, nil))
-	t.Logf("ActionGoGroup: %p", FindActionInstance(ActionGoGroup, nil))
-	t.Logf("ActionGoSet: %p", FindActionInstance(ActionGoSet, nil))
-	t.Logf("ActionGoSet: %p", FindActionInstance(ActionGoSet, nil))
-	t.Logf("ActionGoSet: %#v", FindActionInstance(ActionGoSet, maps.Map{"groupId": "a", "setId": "b"}))
+	t.Logf("ActionBlock: %p", waf.FindActionInstance(waf.ActionBlock, nil))
+	t.Logf("ActionBlock: %p", waf.FindActionInstance(waf.ActionBlock, nil))
+	t.Logf("ActionGoGroup: %p", waf.FindActionInstance(waf.ActionGoGroup, nil))
+	t.Logf("ActionGoGroup: %p", waf.FindActionInstance(waf.ActionGoGroup, nil))
+	t.Logf("ActionGoSet: %p", waf.FindActionInstance(waf.ActionGoSet, nil))
+	t.Logf("ActionGoSet: %p", waf.FindActionInstance(waf.ActionGoSet, nil))
+	t.Logf("ActionGoSet: %#v", waf.FindActionInstance(waf.ActionGoSet, maps.Map{"groupId": "a", "setId": "b"}))
 
-	a.IsTrue(FindActionInstance(ActionGoSet, nil) != FindActionInstance(ActionGoSet, nil))
+	a.IsTrue(waf.FindActionInstance(waf.ActionGoSet, nil) != waf.FindActionInstance(waf.ActionGoSet, nil))
 }
 
 func TestFindActionInstance_Options(t *testing.T) {
 	//t.Logf("%p", FindActionInstance(ActionBlock, maps.Map{}))
 	//t.Logf("%p", FindActionInstance(ActionBlock, maps.Map{}))
 	//logs.PrintAsJSON(FindActionInstance(ActionBlock, maps.Map{}), t)
-	logs.PrintAsJSON(FindActionInstance(ActionBlock, maps.Map{
+	logs.PrintAsJSON(waf.FindActionInstance(waf.ActionBlock, maps.Map{
 		"timeout": 3600,
 	}), t)
 }
@@ -34,6 +35,6 @@ func TestFindActionInstance_Options(t *testing.T) {
 func BenchmarkFindActionInstance(b *testing.B) {
 	runtime.GOMAXPROCS(1)
 	for i := 0; i < b.N; i++ {
-		FindActionInstance(ActionGoSet, nil)
+		waf.FindActionInstance(waf.ActionGoSet, nil)
 	}
 }

internal/waf/captcha_counter.go

@@ -15,6 +15,7 @@ type CaptchaPageCode = string
 const (
 	CaptchaPageCodeInit   CaptchaPageCode = "init"
 	CaptchaPageCodeShow   CaptchaPageCode = "show"
+	CaptchaPageCodeImage  CaptchaPageCode = "image"
 	CaptchaPageCodeSubmit CaptchaPageCode = "submit"
 )
 
@@ -39,6 +40,7 @@ func CaptchaIncreaseFails(req requests.Request, actionConfig *CaptchaAction, pol
 func CaptchaDeleteCacheKey(req requests.Request) {
 	counters.SharedCounter.ResetKey(CaptchaCacheKey(req, CaptchaPageCodeInit))
 	counters.SharedCounter.ResetKey(CaptchaCacheKey(req, CaptchaPageCodeShow))
+	counters.SharedCounter.ResetKey(CaptchaCacheKey(req, CaptchaPageCodeImage))
 	counters.SharedCounter.ResetKey(CaptchaCacheKey(req, CaptchaPageCodeSubmit))
 }
 

internal/waf/captcha_generator.go

@@ -0,0 +1,71 @@
+// Copyright 2023 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package waf
+
+import (
+	"bytes"
+	"github.com/dchest/captcha"
+	"github.com/iwind/TeaGo/rands"
+	"io"
+	"time"
+)
+
+// CaptchaGenerator captcha generator
+type CaptchaGenerator struct {
+	store captcha.Store
+}
+
+func NewCaptchaGenerator() *CaptchaGenerator {
+	return &CaptchaGenerator{
+		store: captcha.NewMemoryStore(100_000, 5*time.Minute),
+	}
+}
+
+// NewCaptcha create new captcha
+func (this *CaptchaGenerator) NewCaptcha(length int) (captchaId string) {
+	captchaId = rands.HexString(16)
+
+	if length <= 0 || length > 20 {
+		length = 4
+	}
+
+	this.store.Set(captchaId, captcha.RandomDigits(length))
+	return
+}
+
+// WriteImage write image to front writer
+func (this *CaptchaGenerator) WriteImage(w io.Writer, id string, width, height int) error {
+	var d = this.store.Get(id, false)
+	if d == nil {
+		return captcha.ErrNotFound
+	}
+	_, err := captcha.NewImage(id, d, width, height).WriteTo(w)
+	return err
+}
+
+// Verify user input
+func (this *CaptchaGenerator) Verify(id string, digits string) bool {
+	var countDigits = len(digits)
+	if countDigits == 0 {
+		return false
+	}
+	var value = this.store.Get(id, true)
+	if len(value) != countDigits {
+		return false
+	}
+
+	var nb = make([]byte, countDigits)
+	for i := 0; i < countDigits; i++ {
+		var d = digits[i]
+		if d >= '0' && d <= '9' {
+			nb[i] = d - '0'
+		}
+	}
+
+	return bytes.Equal(nb, value)
+}
+
+// Get captcha data
+func (this *CaptchaGenerator) Get(id string) []byte {
+	return this.store.Get(id, false)
+}

internal/waf/captcha_generator_test.go

@@ -0,0 +1,87 @@
+// Copyright 2023 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package waf_test
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/utils/testutils"
+	"github.com/TeaOSLab/EdgeNode/internal/waf"
+	"github.com/iwind/TeaGo/assert"
+	"github.com/iwind/TeaGo/types"
+	"runtime"
+	"strings"
+	"testing"
+	"time"
+)
+
+func TestCaptchaGenerator_NewCaptcha(t *testing.T) {
+	var a = assert.NewAssertion(t)
+
+	var generator = waf.NewCaptchaGenerator()
+	var captchaId = generator.NewCaptcha(6)
+	t.Log("captchaId:", captchaId)
+
+	var digits = generator.Get(captchaId)
+	var s []string
+	for _, digit := range digits {
+		s = append(s, types.String(digit))
+	}
+	t.Log(strings.Join(s, " "))
+
+	a.IsTrue(generator.Verify(captchaId, strings.Join(s, "")))
+	a.IsFalse(generator.Verify(captchaId, strings.Join(s, "")))
+}
+
+func TestCaptchaGenerator_NewCaptcha_UTF8(t *testing.T) {
+	var a = assert.NewAssertion(t)
+
+	var generator = waf.NewCaptchaGenerator()
+	var captchaId = generator.NewCaptcha(6)
+	t.Log("captchaId:", captchaId)
+
+	var digits = generator.Get(captchaId)
+	var s []string
+	for _, digit := range digits {
+		s = append(s, types.String(digit))
+	}
+	t.Log(strings.Join(s, " "))
+
+	a.IsFalse(generator.Verify(captchaId, "中文真的很长"))
+}
+
+func TestCaptchaGenerator_NewCaptcha_Memory(t *testing.T) {
+	runtime.GC()
+
+	var stat1 = &runtime.MemStats{}
+	runtime.ReadMemStats(stat1)
+
+	var generator = waf.NewCaptchaGenerator()
+	for i := 0; i < 1_000_000; i++ {
+		generator.NewCaptcha(6)
+	}
+
+	if testutils.IsSingleTesting() {
+		time.Sleep(1 * time.Second)
+	}
+
+	runtime.GC()
+
+	var stat2 = &runtime.MemStats{}
+	runtime.ReadMemStats(stat2)
+
+	t.Log((stat2.HeapInuse-stat1.HeapInuse)>>10, "KiB")
+
+	_ = generator
+}
+
+func BenchmarkNewCaptchaGenerator(b *testing.B) {
+	runtime.GOMAXPROCS(4)
+
+	var generator = waf.NewCaptchaGenerator()
+	b.ResetTimer()
+
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			generator.NewCaptcha(6)
+		}
+	})
+}

internal/waf/captcha_test.go

@@ -0,0 +1,70 @@
+// Copyright 2023 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package waf_test
+
+import (
+	"bytes"
+	"fmt"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/testutils"
+	"github.com/dchest/captcha"
+	"runtime"
+	"testing"
+	"time"
+)
+
+func TestCaptchaMemory(t *testing.T) {
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
+	var stat1 = &runtime.MemStats{}
+	runtime.ReadMemStats(stat1)
+
+	var count = 5_000
+	var before = time.Now()
+
+	for i := 0; i < count; i++ {
+		var id = captcha.NewLen(6)
+		var writer = &bytes.Buffer{}
+		err := captcha.WriteImage(writer, id, 200, 100)
+		if err != nil {
+			t.Fatal(err)
+		}
+		captcha.VerifyString(id, "abc")
+	}
+
+	var stat2 = &runtime.MemStats{}
+	runtime.ReadMemStats(stat2)
+	t.Log((stat2.HeapInuse-stat1.HeapInuse)>>20, "MB", fmt.Sprintf("%.0f QPS", float64(count)/time.Since(before).Seconds()))
+}
+
+func BenchmarkCaptcha_VerifyCode_100_50(b *testing.B) {
+	runtime.GOMAXPROCS(4)
+
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			var id = captcha.NewLen(6)
+			var writer = &bytes.Buffer{}
+			err := captcha.WriteImage(writer, id, 100, 50)
+			if err != nil {
+				b.Fatal(err)
+			}
+		}
+	})
+}
+
+func BenchmarkCaptcha_VerifyCode_200_100(b *testing.B) {
+	runtime.GOMAXPROCS(4)
+
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			var id = captcha.NewLen(6)
+			var writer = &bytes.Buffer{}
+			err := captcha.WriteImage(writer, id, 200, 100)
+			if err != nil {
+				b.Fatal(err)
+			}
+			_ = id
+		}
+	})
+}

internal/waf/checkpoints/request_all.go

@@ -12,11 +12,11 @@ type RequestAllCheckpoint struct {
 }
 
 func (this *RequestAllCheckpoint) RequestValue(req requests.Request, param string, options maps.Map, ruleId int64) (value any, hasRequestBody bool, sysErr error, userErr error) {
-	var valueBytes = []byte{}
+	var valueBytes = [][]byte{}
 	if len(req.WAFRaw().RequestURI) > 0 {
-		valueBytes = append(valueBytes, req.WAFRaw().RequestURI...)
+		valueBytes = append(valueBytes, []byte(req.WAFRaw().RequestURI))
 	} else if req.WAFRaw().URL != nil {
-		valueBytes = append(valueBytes, req.WAFRaw().URL.RequestURI()...)
+		valueBytes = append(valueBytes, []byte(req.WAFRaw().URL.RequestURI()))
 	}
 
 	if this.RequestBodyIsEmpty(req) {
@@ -25,8 +25,6 @@ func (this *RequestAllCheckpoint) RequestValue(req requests.Request, param strin
 	}
 
 	if req.WAFRaw().Body != nil {
-		valueBytes = append(valueBytes, ' ')
-
 		var bodyData = req.WAFGetCacheBody()
 		hasRequestBody = true
 		if len(bodyData) == 0 {
@@ -39,7 +37,9 @@ func (this *RequestAllCheckpoint) RequestValue(req requests.Request, param strin
 			req.WAFSetCacheBody(data)
 			req.WAFRestoreBody(data)
 		}
-		valueBytes = append(valueBytes, bodyData...)
+		if len(bodyData) > 0 {
+			valueBytes = append(valueBytes, bodyData)
+		}
 	}
 
 	value = valueBytes

internal/waf/checkpoints/request_all_test.go

@@ -25,8 +25,14 @@ func TestRequestAllCheckpoint_RequestValue(t *testing.T) {
 	if userErr != nil {
 		t.Fatal(userErr)
 	}
-	t.Log(v)
-	t.Log(types.String(v))
+	if v != nil {
+		vv, ok := v.([][]byte)
+		if ok {
+			for _, v2 := range vv {
+				t.Log(string(v2), ":", v2)
+			}
+		}
+	}
 
 	body, err := io.ReadAll(req.Body)
 	if err != nil {

internal/waf/checkpoints/request_header_names.go

@@ -0,0 +1,32 @@
+package checkpoints
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/waf/requests"
+	"github.com/TeaOSLab/EdgeNode/internal/waf/utils"
+	"github.com/iwind/TeaGo/maps"
+	"strings"
+)
+
+type RequestHeaderNamesCheckpoint struct {
+	Checkpoint
+}
+
+func (this *RequestHeaderNamesCheckpoint) RequestValue(req requests.Request, param string, options maps.Map, ruleId int64) (value any, hasRequestBody bool, sysErr error, userErr error) {
+	var headerNames = []string{}
+	for k := range req.WAFRaw().Header {
+		headerNames = append(headerNames, k)
+	}
+	value = strings.Join(headerNames, "\n")
+	return
+}
+
+func (this *RequestHeaderNamesCheckpoint) ResponseValue(req requests.Request, resp *requests.Response, param string, options maps.Map, ruleId int64) (value any, hasRequestBody bool, sysErr error, userErr error) {
+	if this.IsRequest() {
+		return this.RequestValue(req, param, options, ruleId)
+	}
+	return
+}
+
+func (this *RequestHeaderNamesCheckpoint) CacheLife() utils.CacheLife {
+	return utils.CacheShortLife
+}

internal/waf/checkpoints/request_header_names_test.go

@@ -0,0 +1,23 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package checkpoints_test
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/waf/checkpoints"
+	"github.com/TeaOSLab/EdgeNode/internal/waf/requests"
+	"net/http"
+	"testing"
+)
+
+func TestRequestHeaderNamesCheckpoint_RequestValue(t *testing.T) {
+	var checkpoint = &checkpoints.RequestHeaderNamesCheckpoint{}
+	rawReq, err := http.NewRequest(http.MethodGet, "https://example.com", nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+	rawReq.Header.Set("Accept", "text/html")
+	rawReq.Header.Set("User-Agent", "Chrome")
+	rawReq.Header.Set("Accept-Encoding", "br, gzip")
+	var req = requests.NewTestRequest(rawReq)
+	t.Log(checkpoint.RequestValue(req, "", nil, 0))
+}

internal/waf/checkpoints/request_referer.go

@@ -23,5 +23,5 @@ func (this *RequestRefererCheckpoint) ResponseValue(req requests.Request, resp *
 }
 
 func (this *RequestRefererCheckpoint) CacheLife() utils.CacheLife {
-	return utils.CacheShortLife
+	return utils.CacheMiddleLife
 }

internal/waf/checkpoints/request_referer_origin.go

@@ -0,0 +1,44 @@
+package checkpoints
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/waf/requests"
+	"github.com/TeaOSLab/EdgeNode/internal/waf/utils"
+	"github.com/iwind/TeaGo/maps"
+)
+
+type RequestRefererOriginCheckpoint struct {
+	Checkpoint
+}
+
+func (this *RequestRefererOriginCheckpoint) RequestValue(req requests.Request, param string, options maps.Map, ruleId int64) (value any, hasRequestBody bool, sysErr error, userErr error) {
+	var s []string
+
+	var referer = req.WAFRaw().Referer()
+	if len(referer) > 0 {
+		s = append(s, referer)
+	}
+
+	var origin = req.WAFRaw().Header.Get("Origin")
+	if len(origin) > 0 {
+		s = append(s, origin)
+	}
+
+	if len(s) > 0 {
+		value = s
+	} else {
+		value = ""
+	}
+
+	return
+}
+
+func (this *RequestRefererOriginCheckpoint) ResponseValue(req requests.Request, resp *requests.Response, param string, options maps.Map, ruleId int64) (value any, hasRequestBody bool, sysErr error, userErr error) {
+	if this.IsRequest() {
+		return this.RequestValue(req, param, options, ruleId)
+	}
+	return
+}
+
+func (this *RequestRefererOriginCheckpoint) CacheLife() utils.CacheLife {
+	return utils.CacheMiddleLife
+}

internal/waf/checkpoints/request_referer_origin_test.go

@@ -0,0 +1,38 @@
+package checkpoints_test
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/waf/checkpoints"
+	"github.com/TeaOSLab/EdgeNode/internal/waf/requests"
+	"net/http"
+	"testing"
+)
+
+func TestRequestRefererOriginCheckpoint_RequestValue(t *testing.T) {
+	rawReq, err := http.NewRequest(http.MethodGet, "https://example.com", nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+	var req = requests.NewTestRequest(rawReq)
+
+	var checkpoint = &checkpoints.RequestRefererOriginCheckpoint{}
+
+	{
+		t.Log(checkpoint.RequestValue(req, "", nil, 0))
+	}
+
+	{
+		rawReq.Header.Set("Referer", "https://example.com/hello.yaml")
+		t.Log(checkpoint.RequestValue(req, "", nil, 0))
+	}
+
+	{
+		rawReq.Header.Set("Origin", "https://example.com/world.yaml")
+		t.Log(checkpoint.RequestValue(req, "", nil, 0))
+	}
+
+	{
+		rawReq.Header.Del("Referer")
+		rawReq.Header.Set("Origin", "https://example.com/world.yaml")
+		t.Log(checkpoint.RequestValue(req, "", nil, 0))
+	}
+}

internal/waf/checkpoints/utils.go

@@ -163,7 +163,15 @@ var AllCheckpoints = []*CheckpointDefinition{
 		Priority:    100,
 	},
 	{
-		Name:        "请求来源URL",
+		Name:        "请求来源",
+		Prefix:      "refererOrigin",
+		Description: "请求报头中的Referer或Origin值",
+		HasParams:   false,
+		Instance:    new(RequestRefererOriginCheckpoint),
+		Priority:    100,
+	},
+	{
+		Name:        "请求来源Referer",
 		Prefix:      "referer",
 		Description: "请求Header中的Referer值",
 		HasParams:   false,
@@ -226,6 +234,14 @@ var AllCheckpoints = []*CheckpointDefinition{
 		Instance:    new(RequestHeadersCheckpoint),
 		Priority:    100,
 	},
+	{
+		Name:        "所有请求报头名称",
+		Prefix:      "headerNames",
+		Description: "使用换行符（\\n）隔开的报头名称字符串，每行一个名称",
+		HasParams:   false,
+		Instance:    new(RequestHeaderNamesCheckpoint),
+		Priority:    100,
+	},
 	{
 		Name:        "单个Header值",
 		Prefix:      "header",

internal/waf/injectionutils/libinjection/COPYING

@@ -0,0 +1,32 @@
+Copyright (c) 2012-2016, Nick Galbreath
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+1. Redistributions of source code must retain the above copyright
+notice, this list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright
+notice, this list of conditions and the following disclaimer in the
+documentation and/or other materials provided with the distribution.
+
+3. Neither the name of the copyright holder nor the names of its
+contributors may be used to endorse or promote products derived from
+this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+https://github.com/client9/libinjection
+http://opensource.org/licenses/BSD-3-Clause

internal/waf/injectionutils/libinjection/README.md

@@ -0,0 +1 @@
+copy from https://github.com/libinjection/libinjection

internal/waf/injectionutils/libinjection/src/libinjection.h

@@ -0,0 +1,65 @@
+/**
+ * Copyright 2012-2016 Nick Galbreath
+ * nickg@client9.com
+ * BSD License -- see COPYING.txt for details
+ *
+ * https://libinjection.client9.com/
+ *
+ */
+
+#ifndef LIBINJECTION_H
+#define LIBINJECTION_H
+
+#ifdef __cplusplus
+# define LIBINJECTION_BEGIN_DECLS    extern "C" {
+# define LIBINJECTION_END_DECLS      }
+#else
+# define LIBINJECTION_BEGIN_DECLS
+# define LIBINJECTION_END_DECLS
+#endif
+
+LIBINJECTION_BEGIN_DECLS
+
+/*
+ * Pull in size_t
+ */
+#include <string.h>
+
+/*
+ * Version info.
+ *
+ * This is moved into a function to allow SWIG and other auto-generated
+ * binding to not be modified during minor release changes.  We change
+ * change the version number in the c source file, and not regenerated
+ * the binding
+ *
+ * See python's normalized version
+ * http://www.python.org/dev/peps/pep-0386/#normalizedversion
+ */
+const char* libinjection_version(void);
+
+/**
+ * Simple API for SQLi detection - returns a SQLi fingerprint or NULL
+ * is benign input
+ *
+ * \param[in] s  input string, may contain nulls, does not need to be null-terminated
+ * \param[in] slen input string length
+ * \param[out] fingerprint buffer of 8+ characters.  c-string,
+ * \return 1 if SQLi, 0 if benign.  fingerprint will be set or set to empty string.
+ */
+int libinjection_sqli(const char* s, size_t slen, char fingerprint[]);
+
+/** ALPHA version of xss detector.
+ *
+ * NOT DONE.
+ *
+ * \param[in] s  input string, may contain nulls, does not need to be null-terminated
+ * \param[in] slen input string length
+ * \return 1 if XSS found, 0 if benign
+ *
+ */
+int libinjection_xss(const char* s, size_t slen);
+
+LIBINJECTION_END_DECLS
+
+#endif /* LIBINJECTION_H */

internal/waf/injectionutils/libinjection/src/libinjection_html5.c

@@ -0,0 +1,868 @@
+#include "libinjection_html5.h"
+
+#include <string.h>
+#include <assert.h>
+
+#ifdef DEBUG
+#include <stdio.h>
+#define TRACE() printf("%s:%d\n", __FUNCTION__, __LINE__)
+#else
+#define TRACE()
+#endif
+
+
+#define CHAR_EOF -1
+#define CHAR_NULL 0
+#define CHAR_BANG 33
+#define CHAR_DOUBLE 34
+#define CHAR_PERCENT 37
+#define CHAR_SINGLE 39
+#define CHAR_DASH 45
+#define CHAR_SLASH 47
+#define CHAR_LT 60
+#define CHAR_EQUALS 61
+#define CHAR_GT 62
+#define CHAR_QUESTION 63
+#define CHAR_RIGHTB 93
+#define CHAR_TICK 96
+
+/* prototypes */
+
+static int h5_skip_white(h5_state_t* hs);
+static int h5_is_white(char ch);
+static int h5_state_eof(h5_state_t* hs);
+static int h5_state_data(h5_state_t* hs);
+static int h5_state_tag_open(h5_state_t* hs);
+static int h5_state_tag_name(h5_state_t* hs);
+static int h5_state_tag_name_close(h5_state_t* hs);
+static int h5_state_end_tag_open(h5_state_t* hs);
+static int h5_state_self_closing_start_tag(h5_state_t* hs);
+static int h5_state_attribute_name(h5_state_t* hs);
+static int h5_state_after_attribute_name(h5_state_t* hs);
+static int h5_state_before_attribute_name(h5_state_t* hs);
+static int h5_state_before_attribute_value(h5_state_t* hs);
+static int h5_state_attribute_value_double_quote(h5_state_t* hs);
+static int h5_state_attribute_value_single_quote(h5_state_t* hs);
+static int h5_state_attribute_value_back_quote(h5_state_t* hs);
+static int h5_state_attribute_value_no_quote(h5_state_t* hs);
+static int h5_state_after_attribute_value_quoted_state(h5_state_t* hs);
+static int h5_state_comment(h5_state_t* hs);
+static int h5_state_cdata(h5_state_t* hs);
+
+
+/* 12.2.4.44 */
+static int h5_state_bogus_comment(h5_state_t* hs);
+static int h5_state_bogus_comment2(h5_state_t* hs);
+
+/* 12.2.4.45 */
+static int h5_state_markup_declaration_open(h5_state_t* hs);
+
+/* 8.2.4.52 */
+static int h5_state_doctype(h5_state_t* hs);
+
+/**
+ * public function
+ */
+void libinjection_h5_init(h5_state_t* hs, const char* s, size_t len, enum html5_flags flags)
+{
+    memset(hs, 0, sizeof(h5_state_t));
+    hs->s = s;
+    hs->len = len;
+
+    switch (flags) {
+    case DATA_STATE:
+        hs->state = h5_state_data;
+        break;
+    case VALUE_NO_QUOTE:
+        hs->state = h5_state_before_attribute_name;
+        break;
+    case VALUE_SINGLE_QUOTE:
+        hs->state = h5_state_attribute_value_single_quote;
+        break;
+    case VALUE_DOUBLE_QUOTE:
+        hs->state = h5_state_attribute_value_double_quote;
+        break;
+    case VALUE_BACK_QUOTE:
+        hs->state = h5_state_attribute_value_back_quote;
+        break;
+    }
+}
+
+/**
+ * public function
+ */
+int libinjection_h5_next(h5_state_t* hs)
+{
+    assert(hs->state != NULL);
+    return (*hs->state)(hs);
+}
+
+/**
+ * Everything below here is private
+ *
+ */
+
+
+static int h5_is_white(char ch)
+{
+    /*
+     * \t = horizontal tab = 0x09
+     * \n = newline = 0x0A
+     * \v = vertical tab = 0x0B
+     * \f = form feed = 0x0C
+     * \r = cr  = 0x0D
+     */
+    return strchr(" \t\n\v\f\r", ch) != NULL;
+}
+
+static int h5_skip_white(h5_state_t* hs)
+{
+    char ch;
+    while (hs->pos < hs->len) {
+        ch = hs->s[hs->pos];
+        switch (ch) {
+        case 0x00: /* IE only */
+        case 0x20:
+        case 0x09:
+        case 0x0A:
+        case 0x0B: /* IE only */
+        case 0x0C:
+        case 0x0D: /* IE only */
+            hs->pos += 1;
+            break;
+        default:
+            return ch;
+        }
+    }
+    return CHAR_EOF;
+}
+
+static int h5_state_eof(h5_state_t* hs)
+{
+    /* eliminate unused function argument warning */
+    (void)hs;
+    return 0;
+}
+
+static int h5_state_data(h5_state_t* hs)
+{
+    const char* idx;
+
+    TRACE();
+    assert(hs->len >= hs->pos);
+    idx = (const char*) memchr(hs->s + hs->pos, CHAR_LT, hs->len - hs->pos);
+    if (idx == NULL) {
+        hs->token_start = hs->s + hs->pos;
+        hs->token_len = hs->len - hs->pos;
+        hs->token_type = DATA_TEXT;
+        hs->state = h5_state_eof;
+        if (hs->token_len == 0) {
+            return 0;
+        }
+    } else {
+        hs->token_start = hs->s + hs->pos;
+        hs->token_type = DATA_TEXT;
+        hs->token_len = (size_t)(idx - hs->s) - hs->pos;
+        hs->pos = (size_t)(idx - hs->s) + 1;
+        hs->state = h5_state_tag_open;
+        if (hs->token_len == 0) {
+            return h5_state_tag_open(hs);
+        }
+    }
+    return 1;
+}
+
+/**
+ * 12 2.4.8
+ */
+static int h5_state_tag_open(h5_state_t* hs)
+{
+    char ch;
+
+    TRACE();
+    if (hs->pos >= hs->len) {
+        return 0;
+    }
+    ch = hs->s[hs->pos];
+    if (ch == CHAR_BANG) {
+        hs->pos += 1;
+        return h5_state_markup_declaration_open(hs);
+    } else if (ch == CHAR_SLASH) {
+        hs->pos += 1;
+        hs->is_close = 1;
+        return h5_state_end_tag_open(hs);
+    } else if (ch == CHAR_QUESTION) {
+        hs->pos += 1;
+        return h5_state_bogus_comment(hs);
+    } else if (ch == CHAR_PERCENT) {
+        /* this is not in spec.. alternative comment format used
+           by IE <= 9 and Safari < 4.0.3 */
+        hs->pos += 1;
+        return h5_state_bogus_comment2(hs);
+    } else if ((ch >= 'a' && ch <= 'z') || (ch >= 'A' && ch <= 'Z')) {
+        return h5_state_tag_name(hs);
+    } else if (ch == CHAR_NULL) {
+        /* IE-ism  NULL characters are ignored */
+        return h5_state_tag_name(hs);
+    } else {
+        /* user input mistake in configuring state */
+        if (hs->pos == 0) {
+            return h5_state_data(hs);
+        }
+        hs->token_start = hs->s + hs->pos - 1;
+        hs->token_len = 1;
+        hs->token_type = DATA_TEXT;
+        hs->state = h5_state_data;
+        return 1;
+    }
+}
+/**
+ * 12.2.4.9
+ */
+static int h5_state_end_tag_open(h5_state_t* hs)
+{
+    char ch;
+
+    TRACE();
+
+    if (hs->pos >= hs->len) {
+        return 0;
+    }
+    ch = hs->s[hs->pos];
+    if (ch == CHAR_GT) {
+        return h5_state_data(hs);
+    } else if ((ch >= 'a' && ch <= 'z') || (ch >= 'A' && ch <= 'Z')) {
+        return h5_state_tag_name(hs);
+    }
+
+    hs->is_close = 0;
+    return h5_state_bogus_comment(hs);
+}
+/*
+ *
+ */
+static int h5_state_tag_name_close(h5_state_t* hs)
+{
+    TRACE();
+    hs->is_close = 0;
+    hs->token_start = hs->s + hs->pos;
+    hs->token_len = 1;
+    hs->token_type = TAG_NAME_CLOSE;
+    hs->pos += 1;
+    if (hs->pos < hs->len) {
+        hs->state = h5_state_data;
+    } else {
+        hs->state = h5_state_eof;
+    }
+
+    return 1;
+}
+
+/**
+ * 12.2.4.10
+ */
+static int h5_state_tag_name(h5_state_t* hs)
+{
+    char ch;
+    size_t pos;
+
+    TRACE();
+    pos = hs->pos;
+    while (pos < hs->len) {
+        ch = hs->s[pos];
+        if (ch == 0) {
+            /* special non-standard case */
+            /* allow nulls in tag name   */
+            /* some old browsers apparently allow and ignore them */
+            pos += 1;
+        } else if (h5_is_white(ch)) {
+            hs->token_start = hs->s + hs->pos;
+            hs->token_len = pos - hs->pos;
+            hs->token_type = TAG_NAME_OPEN;
+            hs->pos = pos + 1;
+            hs->state = h5_state_before_attribute_name;
+            return 1;
+        } else if (ch == CHAR_SLASH) {
+            hs->token_start = hs->s + hs->pos;
+            hs->token_len = pos - hs->pos;
+            hs->token_type = TAG_NAME_OPEN;
+            hs->pos = pos + 1;
+            hs->state = h5_state_self_closing_start_tag;
+            return 1;
+        } else if (ch == CHAR_GT) {
+            hs->token_start = hs->s + hs->pos;
+            hs->token_len = pos - hs->pos;
+            if (hs->is_close) {
+                hs->pos = pos + 1;
+                hs->is_close = 0;
+                hs->token_type = TAG_CLOSE;
+                hs->state = h5_state_data;
+            } else {
+                hs->pos = pos;
+                hs->token_type = TAG_NAME_OPEN;
+                hs->state = h5_state_tag_name_close;
+            }
+            return 1;
+        } else {
+            pos += 1;
+        }
+    }
+
+    hs->token_start = hs->s + hs->pos;
+    hs->token_len = hs->len - hs->pos;
+    hs->token_type = TAG_NAME_OPEN;
+    hs->state = h5_state_eof;
+    return 1;
+}
+
+/**
+ * 12.2.4.34
+ */
+static int h5_state_before_attribute_name(h5_state_t* hs)
+{
+    int ch;
+
+    TRACE();
+
+    /* for manual tail call optimization, see comment below */
+    tail_call:;
+
+    ch = h5_skip_white(hs);
+    switch (ch) {
+    case CHAR_EOF: {
+        return 0;
+    }
+    case CHAR_SLASH: {
+        hs->pos += 1;
+        /* Logically, We want to call h5_state_self_closing_start_tag(hs) here.
+
+           As this function may call us back and the compiler
+           might not implement automatic tail call optimization,
+           this might result in a deep recursion.
+
+           We detect this case here and start over with the current state.
+        */
+
+        if (hs->pos < hs->len && hs->s[hs->pos] != CHAR_GT) {
+            goto tail_call;
+        }
+        return h5_state_self_closing_start_tag(hs);
+    }
+    case CHAR_GT: {
+        hs->state = h5_state_data;
+        hs->token_start = hs->s + hs->pos;
+        hs->token_len = 1;
+        hs->token_type = TAG_NAME_CLOSE;
+        hs->pos += 1;
+        return 1;
+    }
+    default: {
+        return h5_state_attribute_name(hs);
+    }
+    }
+}
+
+static int h5_state_attribute_name(h5_state_t* hs)
+{
+    char ch;
+    size_t pos;
+
+    TRACE();
+    pos = hs->pos + 1;
+    while (pos < hs->len) {
+        ch = hs->s[pos];
+        if (h5_is_white(ch)) {
+            hs->token_start = hs->s + hs->pos;
+            hs->token_len   = pos - hs->pos;
+            hs->token_type  = ATTR_NAME;
+            hs->state = h5_state_after_attribute_name;
+            hs->pos = pos + 1;
+            return 1;
+        } else if (ch == CHAR_SLASH) {
+            hs->token_start = hs->s + hs->pos;
+            hs->token_len   = pos - hs->pos;
+            hs->token_type  = ATTR_NAME;
+            hs->state = h5_state_self_closing_start_tag;
+            hs->pos = pos + 1;
+            return 1;
+        } else if (ch == CHAR_EQUALS) {
+            hs->token_start = hs->s + hs->pos;
+            hs->token_len   = pos - hs->pos;
+            hs->token_type  = ATTR_NAME;
+            hs->state = h5_state_before_attribute_value;
+            hs->pos = pos + 1;
+            return 1;
+        } else if (ch == CHAR_GT) {
+            hs->token_start = hs->s + hs->pos;
+            hs->token_len   = pos - hs->pos;
+            hs->token_type  = ATTR_NAME;
+            hs->state = h5_state_tag_name_close;
+            hs->pos = pos;
+            return 1;
+        } else {
+            pos += 1;
+        }
+    }
+    /* EOF */
+    hs->token_start = hs->s + hs->pos;
+    hs->token_len   = hs->len - hs->pos;
+    hs->token_type  = ATTR_NAME;
+    hs->state = h5_state_eof;
+    hs->pos = hs->len;
+    return 1;
+}
+
+/**
+ * 12.2.4.36
+ */
+static int h5_state_after_attribute_name(h5_state_t* hs)
+{
+    int c;
+
+    TRACE();
+    c = h5_skip_white(hs);
+    switch (c) {
+    case CHAR_EOF: {
+        return 0;
+    }
+    case CHAR_SLASH: {
+        hs->pos += 1;
+        return h5_state_self_closing_start_tag(hs);
+    }
+    case CHAR_EQUALS: {
+        hs->pos += 1;
+        return h5_state_before_attribute_value(hs);
+    }
+    case CHAR_GT: {
+        return h5_state_tag_name_close(hs);
+    }
+    default: {
+        return h5_state_attribute_name(hs);
+    }
+    }
+}
+
+/**
+ * 12.2.4.37
+ */
+static int h5_state_before_attribute_value(h5_state_t* hs)
+{
+    int c;
+    TRACE();
+
+    c = h5_skip_white(hs);
+
+    if (c == CHAR_EOF) {
+        hs->state = h5_state_eof;
+        return 0;
+    }
+
+    if (c == CHAR_DOUBLE) {
+        return h5_state_attribute_value_double_quote(hs);
+    } else if (c == CHAR_SINGLE) {
+        return h5_state_attribute_value_single_quote(hs);
+    } else if (c == CHAR_TICK) {
+        /* NON STANDARD IE */
+        return h5_state_attribute_value_back_quote(hs);
+    } else {
+        return h5_state_attribute_value_no_quote(hs);
+    }
+}
+
+
+static int h5_state_attribute_value_quote(h5_state_t* hs, char qchar)
+{
+    const char* idx;
+
+    TRACE();
+
+    /* skip initial quote in normal case.
+     * don't do this "if (pos == 0)" since it means we have started
+     * in a non-data state.  given an input of '><foo
+     * we want to make 0-length attribute name
+     */
+    if (hs->pos > 0) {
+        hs->pos += 1;
+    }
+
+
+    idx = (const char*) memchr(hs->s + hs->pos, qchar, hs->len - hs->pos);
+    if (idx == NULL) {
+        hs->token_start = hs->s + hs->pos;
+        hs->token_len = hs->len - hs->pos;
+        hs->token_type = ATTR_VALUE;
+        hs->state = h5_state_eof;
+    } else {
+        hs->token_start = hs->s + hs->pos;
+        hs->token_len = (size_t)(idx - hs->s) - hs->pos;
+        hs->token_type = ATTR_VALUE;
+        hs->state = h5_state_after_attribute_value_quoted_state;
+        hs->pos += hs->token_len + 1;
+    }
+    return 1;
+}
+
+static
+int h5_state_attribute_value_double_quote(h5_state_t* hs)
+{
+    TRACE();
+    return h5_state_attribute_value_quote(hs, CHAR_DOUBLE);
+}
+
+static
+int h5_state_attribute_value_single_quote(h5_state_t* hs)
+{
+    TRACE();
+    return h5_state_attribute_value_quote(hs, CHAR_SINGLE);
+}
+
+static
+int h5_state_attribute_value_back_quote(h5_state_t* hs)
+{
+    TRACE();
+    return h5_state_attribute_value_quote(hs, CHAR_TICK);
+}
+
+static int h5_state_attribute_value_no_quote(h5_state_t* hs)
+{
+    char ch;
+    size_t pos;
+
+    TRACE();
+    pos = hs->pos;
+    while (pos < hs->len) {
+        ch = hs->s[pos];
+        if (h5_is_white(ch)) {
+            hs->token_type = ATTR_VALUE;
+            hs->token_start = hs->s + hs->pos;
+            hs->token_len = pos - hs->pos;
+            hs->pos = pos + 1;
+            hs->state = h5_state_before_attribute_name;
+            return 1;
+        } else if (ch == CHAR_GT) {
+            hs->token_type = ATTR_VALUE;
+            hs->token_start = hs->s + hs->pos;
+            hs->token_len = pos - hs->pos;
+            hs->pos = pos;
+            hs->state = h5_state_tag_name_close;
+            return 1;
+        }
+        pos += 1;
+    }
+    TRACE();
+    /* EOF */
+    hs->state = h5_state_eof;
+    hs->token_start = hs->s + hs->pos;
+    hs->token_len = hs->len - hs->pos;
+    hs->token_type = ATTR_VALUE;
+    return 1;
+}
+
+/**
+ * 12.2.4.41
+ */
+static int h5_state_after_attribute_value_quoted_state(h5_state_t* hs)
+{
+    char ch;
+
+    TRACE();
+    if (hs->pos >= hs->len) {
+        return 0;
+    }
+    ch = hs->s[hs->pos];
+    if (h5_is_white(ch)) {
+        hs->pos += 1;
+        return h5_state_before_attribute_name(hs);
+    } else if (ch == CHAR_SLASH) {
+        hs->pos += 1;
+        return h5_state_self_closing_start_tag(hs);
+    } else if (ch == CHAR_GT) {
+        hs->token_start = hs->s + hs->pos;
+        hs->token_len = 1;
+        hs->token_type = TAG_NAME_CLOSE;
+        hs->pos += 1;
+        hs->state = h5_state_data;
+        return 1;
+    } else {
+        return h5_state_before_attribute_name(hs);
+    }
+}
+
+/**
+ * 12.2.4.43
+ *
+ *  WARNING: This function is partially inlined into h5_state_before_attribute_name()
+ */
+static int h5_state_self_closing_start_tag(h5_state_t* hs)
+{
+    char ch;
+
+    TRACE();
+    if (hs->pos >= hs->len) {
+        return 0;
+    }
+    ch = hs->s[hs->pos];
+    if (ch == CHAR_GT) {
+        assert(hs->pos > 0);
+        hs->token_start = hs->s + hs->pos -1;
+        hs->token_len = 2;
+        hs->token_type = TAG_NAME_SELFCLOSE;
+        hs->state = h5_state_data;
+        hs->pos += 1;
+        return 1;
+    } else {
+        return h5_state_before_attribute_name(hs);
+    }
+}
+
+/**
+ * 12.2.4.44
+ */
+static int h5_state_bogus_comment(h5_state_t* hs)
+{
+    const char* idx;
+
+    TRACE();
+    idx = (const char*) memchr(hs->s + hs->pos, CHAR_GT, hs->len - hs->pos);
+    if (idx == NULL) {
+        hs->token_start = hs->s + hs->pos;
+        hs->token_len = hs->len - hs->pos;
+        hs->pos = hs->len;
+        hs->state = h5_state_eof;
+    } else {
+        hs->token_start = hs->s + hs->pos;
+        hs->token_len = (size_t)(idx - hs->s) - hs->pos;
+        hs->pos =  (size_t)(idx - hs->s) + 1;
+        hs->state = h5_state_data;
+    }
+
+    hs->token_type = TAG_COMMENT;
+    return 1;
+}
+
+/**
+ * 12.2.4.44 ALT
+ */
+static int h5_state_bogus_comment2(h5_state_t* hs)
+{
+    const char* idx;
+    size_t pos;
+
+    TRACE();
+    pos = hs->pos;
+    while (1) {
+        idx = (const char*) memchr(hs->s + pos, CHAR_PERCENT, hs->len - pos);
+        if (idx == NULL || (idx + 1 >= hs->s + hs->len)) {
+            hs->token_start = hs->s + hs->pos;
+            hs->token_len = hs->len - hs->pos;
+            hs->pos = hs->len;
+            hs->token_type = TAG_COMMENT;
+            hs->state = h5_state_eof;
+            return 1;
+        }
+
+        if (*(idx +1) != CHAR_GT) {
+            pos = (size_t)(idx - hs->s) + 1;
+            continue;
+        }
+
+        /* ends in %> */
+        hs->token_start = hs->s + hs->pos;
+        hs->token_len = (size_t)(idx - hs->s) - hs->pos;
+        hs->pos = (size_t)(idx - hs->s) + 2;
+        hs->state = h5_state_data;
+        hs->token_type = TAG_COMMENT;
+        return 1;
+    }
+}
+
+/**
+ * 8.2.4.45
+ */
+static int h5_state_markup_declaration_open(h5_state_t* hs)
+{
+    size_t remaining;
+
+    TRACE();
+    remaining = hs->len - hs->pos;
+    if (remaining >= 7 &&
+        /* case insensitive */
+        (hs->s[hs->pos + 0] == 'D' || hs->s[hs->pos + 0] == 'd') &&
+        (hs->s[hs->pos + 1] == 'O' || hs->s[hs->pos + 1] == 'o') &&
+        (hs->s[hs->pos + 2] == 'C' || hs->s[hs->pos + 2] == 'c') &&
+        (hs->s[hs->pos + 3] == 'T' || hs->s[hs->pos + 3] == 't') &&
+        (hs->s[hs->pos + 4] == 'Y' || hs->s[hs->pos + 4] == 'y') &&
+        (hs->s[hs->pos + 5] == 'P' || hs->s[hs->pos + 5] == 'p') &&
+        (hs->s[hs->pos + 6] == 'E' || hs->s[hs->pos + 6] == 'e')
+        ) {
+        return h5_state_doctype(hs);
+    } else if (remaining >= 7 &&
+               /* upper case required */
+               hs->s[hs->pos + 0] == '[' &&
+               hs->s[hs->pos + 1] == 'C' &&
+               hs->s[hs->pos + 2] == 'D' &&
+               hs->s[hs->pos + 3] == 'A' &&
+               hs->s[hs->pos + 4] == 'T' &&
+               hs->s[hs->pos + 5] == 'A' &&
+               hs->s[hs->pos + 6] == '['
+        ) {
+        hs->pos += 7;
+        return h5_state_cdata(hs);
+    } else if (remaining >= 2 &&
+               hs->s[hs->pos + 0] == '-' &&
+               hs->s[hs->pos + 1] == '-') {
+        hs->pos += 2;
+        return h5_state_comment(hs);
+    }
+
+    return h5_state_bogus_comment(hs);
+}
+
+/**
+ * 12.2.4.48
+ * 12.2.4.49
+ * 12.2.4.50
+ * 12.2.4.51
+ *   state machine spec is confusing since it can only look
+ *   at one character at a time but simply it's comments end by:
+ *   1) EOF
+ *   2) ending in -->
+ *   3) ending in -!>
+ */
+static int h5_state_comment(h5_state_t* hs)
+{
+    char ch;
+    const char* idx;
+    size_t pos;
+    size_t offset;
+    const char* end = hs->s + hs->len;
+
+    TRACE();
+    pos = hs->pos;
+    while (1) {
+
+        idx = (const char*) memchr(hs->s + pos, CHAR_DASH, hs->len - pos);
+
+        /* did not find anything or has less than 3 chars left */
+        if (idx == NULL || idx > hs->s + hs->len - 3) {
+            hs->state = h5_state_eof;
+            hs->token_start = hs->s + hs->pos;
+            hs->token_len = hs->len - hs->pos;
+            hs->token_type = TAG_COMMENT;
+            return 1;
+        }
+        offset = 1;
+
+        /* skip all nulls */
+        while (idx + offset < end && *(idx + offset) == 0) {
+            offset += 1;
+        }
+        if (idx + offset == end) {
+            hs->state = h5_state_eof;
+            hs->token_start = hs->s + hs->pos;
+            hs->token_len = hs->len - hs->pos;
+            hs->token_type = TAG_COMMENT;
+            return 1;
+        }
+
+        ch = *(idx + offset);
+        if (ch != CHAR_DASH && ch != CHAR_BANG) {
+            pos = (size_t)(idx - hs->s) + 1;
+            continue;
+        }
+
+        /* need to test */
+#if 0
+        /* skip all nulls */
+        while (idx + offset < end && *(idx + offset) == 0) {
+            offset += 1;
+        }
+        if (idx + offset == end) {
+            hs->state = h5_state_eof;
+            hs->token_start = hs->s + hs->pos;
+            hs->token_len = hs->len - hs->pos;
+            hs->token_type = TAG_COMMENT;
+            return 1;
+        }
+#endif
+
+        offset += 1;
+        if (idx + offset == end) {
+            hs->state = h5_state_eof;
+            hs->token_start = hs->s + hs->pos;
+            hs->token_len = hs->len - hs->pos;
+            hs->token_type = TAG_COMMENT;
+            return 1;
+        }
+
+
+        ch = *(idx + offset);
+        if (ch != CHAR_GT) {
+            pos = (size_t)(idx - hs->s) + 1;
+            continue;
+        }
+        offset += 1;
+
+        /* ends in --> or -!> */
+        hs->token_start = hs->s + hs->pos;
+        hs->token_len = (size_t)(idx - hs->s) - hs->pos;
+        hs->pos = (size_t)(idx + offset - hs->s);
+        hs->state = h5_state_data;
+        hs->token_type = TAG_COMMENT;
+        return 1;
+    }
+}
+
+static int h5_state_cdata(h5_state_t* hs)
+{
+    const char* idx;
+    size_t pos;
+
+    TRACE();
+    pos = hs->pos;
+    while (1) {
+        idx = (const char*) memchr(hs->s + pos, CHAR_RIGHTB, hs->len - pos);
+
+        /* did not find anything or has less than 3 chars left */
+        if (idx == NULL || idx > hs->s + hs->len - 3) {
+            hs->state = h5_state_eof;
+            hs->token_start = hs->s + hs->pos;
+            hs->token_len = hs->len - hs->pos;
+            hs->token_type = DATA_TEXT;
+            return 1;
+        } else if ( *(idx+1) == CHAR_RIGHTB && *(idx+2) == CHAR_GT) {
+            hs->state = h5_state_data;
+            hs->token_start = hs->s + hs->pos;
+            hs->token_len = (size_t)(idx - hs->s) - hs->pos;
+            hs->pos = (size_t)(idx - hs->s) + 3;
+            hs->token_type = DATA_TEXT;
+            return 1;
+        } else {
+            pos = (size_t)(idx - hs->s) + 1;
+        }
+    }
+}
+
+/**
+ * 8.2.4.52
+ * http://www.w3.org/html/wg/drafts/html/master/syntax.html#doctype-state
+ */
+static int h5_state_doctype(h5_state_t* hs)
+{
+    const char* idx;
+
+    TRACE();
+    hs->token_start = hs->s + hs->pos;
+    hs->token_type = DOCTYPE;
+
+    idx = (const char*) memchr(hs->s + hs->pos, CHAR_GT, hs->len - hs->pos);
+    if (idx == NULL) {
+        hs->state = h5_state_eof;
+        hs->token_len = hs->len - hs->pos;
+    } else {
+        hs->state = h5_state_data;
+        hs->token_len = (size_t)(idx - hs->s) - hs->pos;
+        hs->pos = (size_t)(idx - hs->s) + 1;
+    }
+    return 1;
+}

internal/waf/injectionutils/libinjection/src/libinjection_html5.h

@@ -0,0 +1,54 @@
+#ifndef LIBINJECTION_HTML5
+#define LIBINJECTION_HTML5
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* pull in size_t */
+
+#include <stddef.h>
+
+enum html5_type {
+    DATA_TEXT
+    , TAG_NAME_OPEN
+    , TAG_NAME_CLOSE
+    , TAG_NAME_SELFCLOSE
+    , TAG_DATA
+    , TAG_CLOSE
+    , ATTR_NAME
+    , ATTR_VALUE
+    , TAG_COMMENT
+    , DOCTYPE
+};
+
+enum html5_flags {
+  DATA_STATE
+  , VALUE_NO_QUOTE
+  , VALUE_SINGLE_QUOTE
+  , VALUE_DOUBLE_QUOTE
+  , VALUE_BACK_QUOTE
+};
+
+struct h5_state;
+typedef int (*ptr_html5_state)(struct h5_state*);
+
+typedef struct h5_state {
+    const char* s;
+    size_t len;
+    size_t pos;
+    int is_close;
+    ptr_html5_state state;
+    const char* token_start;
+    size_t token_len;
+    enum html5_type token_type;
+} h5_state_t;
+
+
+void libinjection_h5_init(h5_state_t* hs, const char* s, size_t len, enum html5_flags);
+int libinjection_h5_next(h5_state_t* hs);
+
+#ifdef __cplusplus
+}
+#endif
+#endif

internal/waf/injectionutils/libinjection/src/libinjection_sqli.h

@@ -0,0 +1,294 @@
+/**
+ * Copyright 2012-2016 Nick Galbreath
+ * nickg@client9.com
+ * BSD License -- see `COPYING.txt` for details
+ *
+ * https://libinjection.client9.com/
+ *
+ */
+
+#ifndef LIBINJECTION_SQLI_H
+#define LIBINJECTION_SQLI_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * Pull in size_t
+ */
+#include <string.h>
+
+enum sqli_flags {
+    FLAG_NONE            = 0
+    , FLAG_QUOTE_NONE    = 1   /* 1 << 0 */
+    , FLAG_QUOTE_SINGLE  = 2   /* 1 << 1 */
+    , FLAG_QUOTE_DOUBLE  = 4   /* 1 << 2 */
+
+    , FLAG_SQL_ANSI      = 8   /* 1 << 3 */
+    , FLAG_SQL_MYSQL     = 16  /* 1 << 4 */
+};
+
+enum lookup_type {
+    LOOKUP_WORD        = 1
+    , LOOKUP_TYPE        = 2
+    , LOOKUP_OPERATOR    = 3
+    , LOOKUP_FINGERPRINT = 4
+};
+
+struct libinjection_sqli_token {
+#ifdef SWIG
+%immutable;
+#endif
+    /*
+     * position and length of token
+     * in original string
+     */
+    size_t pos;
+    size_t len;
+
+    /*  count:
+     *  in type 'v', used for number of opening '@'
+     *  but maybe used in other contexts
+     */
+    int  count;
+
+    char type;
+    char str_open;
+    char str_close;
+    char val[32];
+};
+
+typedef struct libinjection_sqli_token stoken_t;
+
+/**
+ * Pointer to function, takes c-string input,
+ *  returns '\0' for no match, else a char
+ */
+struct libinjection_sqli_state;
+typedef char (*ptr_lookup_fn)(struct libinjection_sqli_state*, int lookuptype, const char* word, size_t len);
+
+struct libinjection_sqli_state {
+#ifdef SWIG
+%immutable;
+#endif
+
+    /*
+     * input, does not need to be null terminated.
+     * it is also not modified.
+     */
+    const char *s;
+
+    /*
+     * input length
+     */
+    size_t slen;
+
+    /*
+     * How to lookup a word or fingerprint
+     */
+    ptr_lookup_fn lookup;
+    void*         userdata;
+
+    /*
+     *
+     */
+    int flags;
+
+    /*
+     * pos is the index in the string during tokenization
+     */
+    size_t pos;
+
+#ifndef SWIG
+    /* for SWIG.. don't use this.. use functional API instead */
+
+    /* MAX TOKENS + 1 since we use one extra token
+     * to determine the type of the previous token
+     */
+    struct libinjection_sqli_token tokenvec[8];
+#endif
+
+    /*
+     * Pointer to token position in tokenvec, above
+     */
+    struct libinjection_sqli_token *current;
+
+    /*
+     * fingerprint pattern c-string
+     * +1 for ending null
+     * Minimum of 8 bytes to add gcc's -fstack-protector to work
+     */
+    char fingerprint[8];
+
+    /*
+     * Line number of code that said decided if the input was SQLi or
+     * not.  Most of the time it's line that said "it's not a matching
+     * fingerprint" but there is other logic that sometimes approves
+     * an input. This is only useful for debugging.
+     *
+     */
+    int reason;
+
+    /* Number of ddw (dash-dash-white) comments
+     * These comments are in the form of
+     *   '--[whitespace]' or '--[EOF]'
+     *
+     * All databases treat this as a comment.
+     */
+     int stats_comment_ddw;
+
+    /* Number of ddx (dash-dash-[notwhite]) comments
+     *
+     * ANSI SQL treats these are comments, MySQL treats this as
+     * two unary operators '-' '-'
+     *
+     * If you are parsing result returns FALSE and
+     * stats_comment_dd > 0, you should reparse with
+     * COMMENT_MYSQL
+     *
+     */
+    int stats_comment_ddx;
+
+    /*
+     * c-style comments found  /x .. x/
+     */
+    int stats_comment_c;
+
+    /* '#' operators or MySQL EOL comments found
+     *
+     */
+    int stats_comment_hash;
+
+    /*
+     * number of tokens folded away
+     */
+    int stats_folds;
+
+    /*
+     * total tokens processed
+     */
+    int stats_tokens;
+
+};
+
+typedef struct libinjection_sqli_state sfilter;
+
+struct libinjection_sqli_token* libinjection_sqli_get_token(
+    struct libinjection_sqli_state* sql_state, int i);
+
+/*
+ * Version info.
+ *
+ * This is moved into a function to allow SWIG and other auto-generated
+ * binding to not be modified during minor release changes.  We change
+ * change the version number in the c source file, and not regenerated
+ * the binding
+ *
+ * See python's normalized version
+ * http://www.python.org/dev/peps/pep-0386/#normalizedversion
+ */
+const char* libinjection_version(void);
+
+/**
+ *
+ */
+void libinjection_sqli_init(struct libinjection_sqli_state *sf,
+                            const char* s, size_t len,
+                            int flags);
+
+/**
+ * Main API: tests for SQLi in three possible contexts, no quotes,
+ * single quote and double quote
+ *
+ * \param sql_state core data structure
+ *
+ * \return 1 (true) if SQLi, 0 (false) if benign
+ */
+int libinjection_is_sqli(struct libinjection_sqli_state* sql_state);
+
+/*  FOR HACKERS ONLY
+ *   provides deep hooks into the decision making process
+ */
+void libinjection_sqli_callback(struct libinjection_sqli_state *sf,
+                                ptr_lookup_fn fn,
+                                void* userdata);
+
+
+/*
+ * Resets state, but keeps initial string and callbacks
+ */
+void libinjection_sqli_reset(struct libinjection_sqli_state *sf,
+                             int flags);
+
+/**
+ *
+ */
+
+/**
+ * This detects SQLi in a single context, mostly useful for custom
+ * logic and debugging.
+ *
+ * \param sql_state  Main data structure
+ * \param flags flags to adjust parsing
+ *
+ * \returns a pointer to sfilter.fingerprint as convenience
+ *          do not free!
+ *
+ */
+const char* libinjection_sqli_fingerprint(struct libinjection_sqli_state *sql_state,
+                                          int flags);
+
+/**
+ * The default "word" to token-type or fingerprint function.  This
+ * uses a ASCII case-insensitive binary tree.
+ */
+char libinjection_sqli_lookup_word(struct libinjection_sqli_state *sql_state,
+                                   int lookup_type,
+                                   const char* str,
+                                   size_t len);
+
+/* Streaming tokenization interface.
+ *
+ * sql_state->current is updated with the current token.
+ *
+ * \returns 1, has a token, keep going, or 0 no tokens
+ *
+ */
+int  libinjection_sqli_tokenize(struct libinjection_sqli_state *sf);
+
+/**
+ * parses and folds input, up to 5 tokens
+ *
+ */
+int libinjection_sqli_fold(struct libinjection_sqli_state *sf);
+
+/** The built-in default function to match fingerprints
+ *  and do false negative/positive analysis.  This calls the following
+ *  two functions.  With this, you over-ride one part or the other.
+ *
+ *     return libinjection_sqli_blacklist(sql_state) &&
+ *        libinjection_sqli_not_whitelist(sql_state);
+ *
+ * \param sql_state should be filled out after libinjection_sqli_fingerprint is called
+ */
+int libinjection_sqli_check_fingerprint(struct libinjection_sqli_state * sql_state);
+
+/* Given a pattern determine if it's a SQLi pattern.
+ *
+ * \return TRUE if sqli, false otherwise
+ */
+int libinjection_sqli_blacklist(struct libinjection_sqli_state* sql_state);
+
+/* Given a positive match for a pattern (i.e. pattern is SQLi), this function
+ * does additional analysis to reduce false positives.
+ *
+ * \return TRUE if SQLi, false otherwise
+ */
+int libinjection_sqli_not_whitelist(struct libinjection_sqli_state * sql_state);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LIBINJECTION_SQLI_H */

internal/waf/injectionutils/libinjection/src/libinjection_xss.c

@@ -0,0 +1,857 @@
+
+#include "libinjection.h"
+#include "libinjection_xss.h"
+#include "libinjection_html5.h"
+
+#include <assert.h>
+#include <stdio.h>
+
+typedef enum attribute {
+    TYPE_NONE
+    , TYPE_BLACK     /* ban always */
+    , TYPE_ATTR_URL   /* attribute value takes a URL-like object */
+    , TYPE_STYLE
+    , TYPE_ATTR_INDIRECT  /* attribute *name* is given in *value* */
+} attribute_t;
+
+
+static attribute_t is_black_attr(const char* s, size_t len);
+static int is_black_tag(const char* s, size_t len);
+static int is_black_url(const char* s, size_t len);
+static int cstrcasecmp_with_null(const char *a, const char *b, size_t n);
+static int html_decode_char_at(const char* src, size_t len, size_t* consumed);
+static int htmlencode_startswith(const char *a/* prefix */, const char *b /* src */, size_t n);
+
+
+typedef struct stringtype {
+    const char* name;
+    attribute_t atype;
+} stringtype_t;
+
+
+static const int gsHexDecodeMap[256] = {
+    256, 256, 256, 256, 256, 256, 256, 256, 256, 256, 256, 256,
+    256, 256, 256, 256, 256, 256, 256, 256, 256, 256, 256, 256,
+    256, 256, 256, 256, 256, 256, 256, 256, 256, 256, 256, 256,
+    256, 256, 256, 256, 256, 256, 256, 256, 256, 256, 256, 256,
+    0,   1,   2,   3,   4,   5,   6,   7,   8,   9, 256, 256,
+    256, 256, 256, 256, 256,  10,  11,  12,  13,  14,  15, 256,
+    256, 256, 256, 256, 256, 256, 256, 256, 256, 256, 256, 256,
+    256, 256, 256, 256, 256, 256, 256, 256, 256, 256, 256, 256,
+    256,  10,  11,  12,  13,  14,  15, 256, 256, 256, 256, 256,
+    256, 256, 256, 256, 256, 256, 256, 256, 256, 256, 256, 256,
+    256, 256, 256, 256, 256, 256, 256, 256, 256, 256, 256, 256,
+    256, 256, 256, 256, 256, 256, 256, 256, 256, 256, 256, 256,
+    256, 256, 256, 256, 256, 256, 256, 256, 256, 256, 256, 256,
+    256, 256, 256, 256, 256, 256, 256, 256, 256, 256, 256, 256,
+    256, 256, 256, 256, 256, 256, 256, 256, 256, 256, 256, 256,
+    256, 256, 256, 256, 256, 256, 256, 256, 256, 256, 256, 256,
+    256, 256, 256, 256, 256, 256, 256, 256, 256, 256, 256, 256,
+    256, 256, 256, 256, 256, 256, 256, 256, 256, 256, 256, 256,
+    256, 256, 256, 256, 256, 256, 256, 256, 256, 256, 256, 256,
+    256, 256, 256, 256, 256, 256, 256, 256, 256, 256, 256, 256,
+    256, 256, 256, 256, 256, 256, 256, 256, 256, 256, 256, 256,
+    256, 256, 256, 256
+};
+
+static int html_decode_char_at(const char* src, size_t len, size_t* consumed)
+{
+    int val = 0;
+    size_t i;
+    int ch;
+
+    if (len == 0 || src == NULL) {
+        *consumed = 0;
+        return -1;
+    }
+
+    *consumed = 1;
+    if (*src != '&' || len < 2) {
+        return (unsigned char)(*src);
+    }
+
+
+    if (*(src+1) != '#') {
+        /* normally this would be for named entities
+         * but for this case we don't actually care
+         */
+        return '&';
+    }
+
+    if (*(src+2) == 'x' || *(src+2) == 'X') {
+        ch = (unsigned char) (*(src+3));
+        ch = gsHexDecodeMap[ch];
+        if (ch == 256) {
+            /* degenerate case  '&#[?]' */
+            return '&';
+        }
+        val = ch;
+        i = 4;
+        while (i < len) {
+            ch = (unsigned char) src[i];
+            if (ch == ';') {
+                *consumed = i + 1;
+                return val;
+            }
+            ch = gsHexDecodeMap[ch];
+            if (ch == 256) {
+                *consumed = i;
+                return val;
+            }
+            val = (val * 16) + ch;
+            if (val > 0x1000FF) {
+                return '&';
+            }
+            ++i;
+        }
+        *consumed = i;
+        return val;
+    } else {
+        i = 2;
+        ch = (unsigned char) src[i];
+        if (ch < '0' || ch > '9') {
+            return '&';
+        }
+        val = ch - '0';
+        i += 1;
+        while (i < len) {
+            ch = (unsigned char) src[i];
+            if (ch == ';') {
+                *consumed = i + 1;
+                return val;
+            }
+            if (ch < '0' || ch > '9') {
+                *consumed = i;
+                return val;
+            }
+            val = (val * 10) + (ch - '0');
+            if (val > 0x1000FF) {
+                return '&';
+            }
+            ++i;
+        }
+        *consumed = i;
+        return val;
+    }
+}
+
+/*
+ * These were mostly extracted from: https://raw.githubusercontent.com/WebKit/WebKit/main/Source/WebCore/dom/EventNames.h
+ *
+ * view-source:
+ * data:
+ * javascript:
+ * events:
+ */
+static stringtype_t BLACKATTREVENT[] = {
+   { "ABORT", TYPE_BLACK }
+ , { "ACTIVATE", TYPE_BLACK }
+ , { "ACTIVE", TYPE_BLACK }
+ , { "ADDSOURCEBUFFER", TYPE_BLACK }
+ , { "ADDSTREAM", TYPE_BLACK }
+ , { "ADDTRACK", TYPE_BLACK }
+ , { "AFTERPRINT", TYPE_BLACK }
+ , { "ANIMATIONCANCEL", TYPE_BLACK }
+ , { "ANIMATIONEND", TYPE_BLACK }
+ , { "ANIMATIONITERATION", TYPE_BLACK }
+ , { "ANIMATIONSTART", TYPE_BLACK }
+ , { "AUDIOEND", TYPE_BLACK }
+ , { "AUDIOPROCESS", TYPE_BLACK }
+ , { "AUDIOSTART", TYPE_BLACK }
+ , { "AUTOCOMPLETEERROR", TYPE_BLACK }
+ , { "AUTOCOMPLETE", TYPE_BLACK }
+ , { "BEFOREACTIVATE", TYPE_BLACK }
+ , { "BEFORECOPY", TYPE_BLACK }
+ , { "BEFORECUT", TYPE_BLACK }
+ , { "BEFOREINPUT", TYPE_BLACK }
+ , { "BEFORELOAD", TYPE_BLACK }
+ , { "BEFOREPASTE", TYPE_BLACK }
+ , { "BEFOREPRINT", TYPE_BLACK }
+ , { "BEFOREUNLOAD", TYPE_BLACK }
+ , { "BEGINEVENT", TYPE_BLACK }
+ , { "BLOCKED", TYPE_BLACK }
+ , { "BLUR", TYPE_BLACK }
+ , { "BOUNDARY", TYPE_BLACK }
+ , { "BUFFEREDAMOUNTLOW", TYPE_BLACK }
+ , { "CACHED", TYPE_BLACK }
+ , { "CANCEL", TYPE_BLACK }
+ , { "CANPLAYTHROUGH", TYPE_BLACK }
+ , { "CANPLAY", TYPE_BLACK }
+ , { "CHANGE", TYPE_BLACK }
+ , { "CHARGINGCHANGE", TYPE_BLACK }
+ , { "CHARGINGTIMECHANGE", TYPE_BLACK }
+ , { "CHECKING", TYPE_BLACK }
+ , { "CLICK", TYPE_BLACK }
+ , { "CLOSE", TYPE_BLACK }
+ , { "COMPLETE", TYPE_BLACK }
+ , { "COMPOSITIONEND", TYPE_BLACK }
+ , { "COMPOSITIONSTART", TYPE_BLACK }
+ , { "COMPOSITIONUPDATE", TYPE_BLACK }
+ , { "CONNECTING", TYPE_BLACK }
+ , { "CONNECTIONSTATECHANGE", TYPE_BLACK }
+ , { "CONNECT", TYPE_BLACK }
+ , { "CONTEXTMENU", TYPE_BLACK }
+ , { "CONTROLLERCHANGE", TYPE_BLACK }
+ , { "COPY", TYPE_BLACK }
+ , { "CUECHANGE", TYPE_BLACK }
+ , { "CUT", TYPE_BLACK }
+ , { "DATAAVAILABLE", TYPE_BLACK }
+ , { "DATACHANNEL", TYPE_BLACK }
+ , { "DBLCLICK", TYPE_BLACK }
+ , { "DEVICECHANGE", TYPE_BLACK }
+ , { "DEVICEMOTION", TYPE_BLACK }
+ , { "DEVICEORIENTATION", TYPE_BLACK }
+ , { "DISCHARGINGTIMECHANGE", TYPE_BLACK }
+ , { "DISCONNECT", TYPE_BLACK }
+ , { "DOMACTIVATE", TYPE_BLACK }
+ , { "DOMCHARACTERDATAMODIFIED", TYPE_BLACK }
+ , { "DOMCONTENTLOADED", TYPE_BLACK }
+ , { "DOMFOCUSIN", TYPE_BLACK }
+ , { "DOMFOCUSOUT", TYPE_BLACK }
+ , { "DOMNODEINSERTEDINTODOCUMENT", TYPE_BLACK }
+ , { "DOMNODEINSERTED", TYPE_BLACK }
+ , { "DOMNODEREMOVEDFROMDOCUMENT", TYPE_BLACK }
+ , { "DOMNODEREMOVED", TYPE_BLACK }
+ , { "DOMSUBTREEMODIFIED", TYPE_BLACK }
+ , { "DOWNLOADING", TYPE_BLACK }
+ , { "DRAGEND", TYPE_BLACK }
+ , { "DRAGENTER", TYPE_BLACK }
+ , { "DRAGLEAVE", TYPE_BLACK }
+ , { "DRAGOVER", TYPE_BLACK }
+ , { "DRAGSTART", TYPE_BLACK }
+ , { "DRAG", TYPE_BLACK }
+ , { "DROP", TYPE_BLACK }
+ , { "DURATIONCHANGE", TYPE_BLACK }
+ , { "EMPTIED", TYPE_BLACK }
+ , { "ENCRYPTED", TYPE_BLACK }
+ , { "ENDED", TYPE_BLACK }
+ , { "ENDEVENT", TYPE_BLACK }
+ , { "END", TYPE_BLACK }
+ , { "ENTERPICTUREINPICTURE", TYPE_BLACK }
+ , { "ENTER", TYPE_BLACK }
+ , { "ERROR", TYPE_BLACK }
+ , { "EXIT", TYPE_BLACK }
+ , { "FETCH", TYPE_BLACK }
+ , { "FINISH", TYPE_BLACK }
+ , { "FOCUSIN", TYPE_BLACK }
+ , { "FOCUSOUT", TYPE_BLACK }
+ , { "FOCUS", TYPE_BLACK }
+ , { "FORMCHANGE", TYPE_BLACK }
+ , { "FORMINPUT", TYPE_BLACK }
+ , { "GAMEPADCONNECTED", TYPE_BLACK }
+ , { "GAMEPADDISCONNECTED", TYPE_BLACK }
+ , { "GESTURECHANGE", TYPE_BLACK }
+ , { "GESTUREEND", TYPE_BLACK }
+ , { "GESTURESCROLLEND", TYPE_BLACK }
+ , { "GESTURESCROLLSTART", TYPE_BLACK }
+ , { "GESTURESCROLLUPDATE", TYPE_BLACK }
+ , { "GESTURESTART", TYPE_BLACK }
+ , { "GESTURETAPDOWN", TYPE_BLACK }
+ , { "GESTURETAP", TYPE_BLACK }
+ , { "GOTPOINTERCAPTURE", TYPE_BLACK }
+ , { "HASHCHANGE", TYPE_BLACK }
+ , { "ICECANDIDATEERROR", TYPE_BLACK }
+ , { "ICECANDIDATE", TYPE_BLACK }
+ , { "ICECONNECTIONSTATECHANGE", TYPE_BLACK }
+ , { "ICEGATHERINGSTATECHANGE", TYPE_BLACK }
+ , { "INACTIVE", TYPE_BLACK }
+ , { "INPUTSOURCESCHANGE", TYPE_BLACK }
+ , { "INPUT", TYPE_BLACK }
+ , { "INSTALL", TYPE_BLACK }
+ , { "INVALID", TYPE_BLACK }
+ , { "KEYDOWN", TYPE_BLACK }
+ , { "KEYPRESS", TYPE_BLACK }
+ , { "KEYSTATUSESCHANGE", TYPE_BLACK }
+ , { "KEYUP", TYPE_BLACK }
+ , { "LANGUAGECHANGE", TYPE_BLACK }
+ , { "LEAVEPICTUREINPICTURE", TYPE_BLACK }
+ , { "LEVELCHANGE", TYPE_BLACK }
+ , { "LOADEDDATA", TYPE_BLACK }
+ , { "LOADEDMETADATA", TYPE_BLACK }
+ , { "LOADEND", TYPE_BLACK }
+ , { "LOADINGDONE", TYPE_BLACK }
+ , { "LOADINGERROR", TYPE_BLACK }
+ , { "LOADING", TYPE_BLACK }
+ , { "LOADSTART", TYPE_BLACK }
+ , { "LOAD", TYPE_BLACK }
+ , { "LOSTPOINTERCAPTURE", TYPE_BLACK }
+ , { "MARK", TYPE_BLACK }
+ , { "MERCHANTVALIDATION", TYPE_BLACK }
+ , { "MESSAGEERROR", TYPE_BLACK }
+ , { "MESSAGE", TYPE_BLACK }
+ , { "MOUSEDOWN", TYPE_BLACK }
+ , { "MOUSEENTER", TYPE_BLACK }
+ , { "MOUSELEAVE", TYPE_BLACK }
+ , { "MOUSEMOVE", TYPE_BLACK }
+ , { "MOUSEOUT", TYPE_BLACK }
+ , { "MOUSEOVER", TYPE_BLACK }
+ , { "MOUSEUP", TYPE_BLACK }
+ , { "MOUSEWHEEL", TYPE_BLACK }
+ , { "MUTE", TYPE_BLACK }
+ , { "NEGOTIATIONNEEDED", TYPE_BLACK }
+ , { "NEXTTRACK", TYPE_BLACK }
+ , { "NOMATCH", TYPE_BLACK }
+ , { "NOUPDATE", TYPE_BLACK }
+ , { "OBSOLETE", TYPE_BLACK }
+ , { "OFFLINE", TYPE_BLACK }
+ , { "ONLINE", TYPE_BLACK }
+ , { "OPEN", TYPE_BLACK }
+ , { "ORIENTATIONCHANGE", TYPE_BLACK }
+ , { "OVERCONSTRAINED", TYPE_BLACK }
+ , { "OVERFLOWCHANGED", TYPE_BLACK }
+ , { "PAGEHIDE", TYPE_BLACK }
+ , { "PAGESHOW", TYPE_BLACK }
+ , { "PASTE", TYPE_BLACK }
+ , { "PAUSE", TYPE_BLACK }
+ , { "PAYERDETAILCHANGE", TYPE_BLACK }
+ , { "PAYMENTAUTHORIZED", TYPE_BLACK }
+ , { "PAYMENTMETHODCHANGE", TYPE_BLACK }
+ , { "PAYMENTMETHODSELECTED", TYPE_BLACK }
+ , { "PLAYING", TYPE_BLACK }
+ , { "PLAY", TYPE_BLACK }
+ , { "POINTERCANCEL", TYPE_BLACK }
+ , { "POINTERDOWN", TYPE_BLACK }
+ , { "POINTERENTER", TYPE_BLACK }
+ , { "POINTERLEAVE", TYPE_BLACK }
+ , { "POINTERLOCKCHANGE", TYPE_BLACK }
+ , { "POINTERLOCKERROR", TYPE_BLACK }
+ , { "POINTERMOVE", TYPE_BLACK }
+ , { "POINTEROUT", TYPE_BLACK }
+ , { "POINTEROVER", TYPE_BLACK }
+ , { "POINTERUP", TYPE_BLACK }
+ , { "POPSTATE", TYPE_BLACK }
+ , { "PREVIOUSTRACK", TYPE_BLACK }
+ , { "PROCESSORERROR", TYPE_BLACK }
+ , { "PROGRESS", TYPE_BLACK }
+ , { "PROPERTYCHANGE", TYPE_BLACK }
+ , { "RATECHANGE", TYPE_BLACK }
+ , { "READYSTATECHANGE", TYPE_BLACK }
+ , { "REJECTIONHANDLED", TYPE_BLACK }
+ , { "REMOVESOURCEBUFFER", TYPE_BLACK }
+ , { "REMOVESTREAM", TYPE_BLACK }
+ , { "REMOVETRACK", TYPE_BLACK }
+ , { "REMOVE", TYPE_BLACK }
+ , { "RESET", TYPE_BLACK }
+ , { "RESIZE", TYPE_BLACK }
+ , { "RESOURCETIMINGBUFFERFULL", TYPE_BLACK }
+ , { "RESULT", TYPE_BLACK }
+ , { "RESUME", TYPE_BLACK }
+ , { "SCROLL", TYPE_BLACK }
+ , { "SEARCH", TYPE_BLACK }
+ , { "SECURITYPOLICYVIOLATION", TYPE_BLACK }
+ , { "SEEKED", TYPE_BLACK }
+ , { "SEEKING", TYPE_BLACK }
+ , { "SELECTEND", TYPE_BLACK }
+ , { "SELECTIONCHANGE", TYPE_BLACK }
+ , { "SELECTSTART", TYPE_BLACK }
+ , { "SELECT", TYPE_BLACK }
+ , { "SHIPPINGADDRESSCHANGE", TYPE_BLACK }
+ , { "SHIPPINGCONTACTSELECTED", TYPE_BLACK }
+ , { "SHIPPINGMETHODSELECTED", TYPE_BLACK }
+ , { "SHIPPINGOPTIONCHANGE", TYPE_BLACK }
+ , { "SHOW", TYPE_BLACK }
+ , { "SIGNALINGSTATECHANGE", TYPE_BLACK }
+ , { "SLOTCHANGE", TYPE_BLACK }
+ , { "SOUNDEND", TYPE_BLACK }
+ , { "SOUNDSTART", TYPE_BLACK }
+ , { "SOURCECLOSE", TYPE_BLACK }
+ , { "SOURCEENDED", TYPE_BLACK }
+ , { "SOURCEOPEN", TYPE_BLACK }
+ , { "SPEECHEND", TYPE_BLACK }
+ , { "SPEECHSTART", TYPE_BLACK }
+ , { "SQUEEZEEND", TYPE_BLACK }
+ , { "SQUEEZESTART", TYPE_BLACK }
+ , { "SQUEEZE", TYPE_BLACK }
+ , { "STALLED", TYPE_BLACK }
+ , { "STARTED", TYPE_BLACK }
+ , { "START", TYPE_BLACK }
+ , { "STATECHANGE", TYPE_BLACK }
+ , { "STOP", TYPE_BLACK }
+ , { "STORAGE", TYPE_BLACK }
+ , { "SUBMIT", TYPE_BLACK }
+ , { "SUCCESS", TYPE_BLACK }
+ , { "SUSPEND", TYPE_BLACK }
+ , { "TEXTINPUT", TYPE_BLACK }
+ , { "TIMEOUT", TYPE_BLACK }
+ , { "TIMEUPDATE", TYPE_BLACK }
+ , { "TOGGLE", TYPE_BLACK }
+ , { "TOGGLE", TYPE_BLACK }	
+ , { "TONECHANGE", TYPE_BLACK }
+ , { "TOUCHCANCEL", TYPE_BLACK }
+ , { "TOUCHEND", TYPE_BLACK }
+ , { "TOUCHFORCECHANGE", TYPE_BLACK }
+ , { "TOUCHMOVE", TYPE_BLACK }
+ , { "TOUCHSTART", TYPE_BLACK }
+ , { "TRACK", TYPE_BLACK }
+ , { "TRANSITIONCANCEL", TYPE_BLACK }
+ , { "TRANSITIONEND", TYPE_BLACK }
+ , { "TRANSITIONRUN", TYPE_BLACK }
+ , { "TRANSITIONSTART", TYPE_BLACK }
+ , { "UNCAPTUREDERROR", TYPE_BLACK }
+ , { "UNHANDLEDREJECTION", TYPE_BLACK }
+ , { "UNLOAD", TYPE_BLACK }
+ , { "UNMUTE", TYPE_BLACK }
+ , { "UPDATEEND", TYPE_BLACK }
+ , { "UPDATEFOUND", TYPE_BLACK }
+ , { "UPDATEREADY", TYPE_BLACK }
+ , { "UPDATESTART", TYPE_BLACK }
+ , { "UPDATE", TYPE_BLACK }
+ , { "UPGRADENEEDED", TYPE_BLACK }
+ , { "VALIDATEMERCHANT", TYPE_BLACK }
+ , { "VERSIONCHANGE", TYPE_BLACK }
+ , { "VISIBILITYCHANGE", TYPE_BLACK }
+ , { "VOLUMECHANGE", TYPE_BLACK }
+ , { "WAITINGFORKEY", TYPE_BLACK }
+ , { "WAITING", TYPE_BLACK }
+ , { "WEBGLCONTEXTCHANGED", TYPE_BLACK }
+ , { "WEBGLCONTEXTCREATIONERROR", TYPE_BLACK }
+ , { "WEBGLCONTEXTLOST", TYPE_BLACK }
+ , { "WEBGLCONTEXTRESTORED", TYPE_BLACK }
+ , { "WEBKITANIMATIONEND", TYPE_BLACK }
+ , { "WEBKITANIMATIONITERATION", TYPE_BLACK }
+ , { "WEBKITANIMATIONSTART", TYPE_BLACK }
+ , { "WEBKITBEFORETEXTINSERTED", TYPE_BLACK }
+ , { "WEBKITBEGINFULLSCREEN", TYPE_BLACK }
+ , { "WEBKITCURRENTPLAYBACKTARGETISWIRELESSCHANGED", TYPE_BLACK }
+ , { "WEBKITENDFULLSCREEN", TYPE_BLACK }
+ , { "WEBKITFULLSCREENCHANGE", TYPE_BLACK }
+ , { "WEBKITFULLSCREENERROR", TYPE_BLACK }
+ , { "WEBKITKEYADDED", TYPE_BLACK }
+ , { "WEBKITKEYERROR", TYPE_BLACK }
+ , { "WEBKITKEYMESSAGE", TYPE_BLACK }
+ , { "WEBKITMOUSEFORCECHANGED", TYPE_BLACK }
+ , { "WEBKITMOUSEFORCEDOWN", TYPE_BLACK }
+ , { "WEBKITMOUSEFORCEUP", TYPE_BLACK }
+ , { "WEBKITMOUSEFORCEWILLBEGIN", TYPE_BLACK }
+ , { "WEBKITNEEDKEY", TYPE_BLACK }
+ , { "WEBKITNETWORKINFOCHANGE", TYPE_BLACK }
+ , { "WEBKITPLAYBACKTARGETAVAILABILITYCHANGED", TYPE_BLACK }
+ , { "WEBKITPRESENTATIONMODECHANGED", TYPE_BLACK }
+ , { "WEBKITREGIONOVERSETCHANGE", TYPE_BLACK }
+ , { "WEBKITREMOVESOURCEBUFFER", TYPE_BLACK }
+ , { "WEBKITSOURCECLOSE", TYPE_BLACK }
+ , { "WEBKITSOURCEENDED", TYPE_BLACK }
+ , { "WEBKITSOURCEOPEN", TYPE_BLACK }
+ , { "WEBKITSPEECHCHANGE", TYPE_BLACK }
+ , { "WEBKITTRANSITIONEND", TYPE_BLACK }
+ , { "WEBKITWILLREVEALBOTTOM", TYPE_BLACK }
+ , { "WEBKITWILLREVEALLEFT", TYPE_BLACK }
+ , { "WEBKITWILLREVEALRIGHT", TYPE_BLACK }
+ , { "WEBKITWILLREVEALTOP", TYPE_BLACK }
+ , { "WHEEL", TYPE_BLACK }
+ , { "WRITEEND", TYPE_BLACK }
+ , { "WRITESTART", TYPE_BLACK }
+ , { "WRITE", TYPE_BLACK }
+ , { "ZOOM", TYPE_BLACK }
+ , { NULL, TYPE_NONE }
+};
+
+/*
+ * view-source:
+ * data:
+ * javascript:
+ */
+static stringtype_t BLACKATTR[] = {
+    { "ACTION", TYPE_ATTR_URL }     /* form */
+    , { "ATTRIBUTENAME", TYPE_ATTR_INDIRECT } /* SVG allow indirection of attribute names */
+    , { "BY", TYPE_ATTR_URL }         /* SVG */
+    , { "BACKGROUND", TYPE_ATTR_URL } /* IE6, O11 */
+    , { "DATAFORMATAS", TYPE_BLACK }  /* IE */
+    , { "DATASRC", TYPE_BLACK }       /* IE */
+    , { "DYNSRC", TYPE_ATTR_URL }     /* Obsolete img attribute */
+    , { "FILTER", TYPE_STYLE }        /* Opera, SVG inline style */
+    , { "FORMACTION", TYPE_ATTR_URL } /* HTML 5 */
+    , { "FOLDER", TYPE_ATTR_URL }     /* Only on A tags, IE-only */
+    , { "FROM", TYPE_ATTR_URL }       /* SVG */
+    , { "HANDLER", TYPE_ATTR_URL }    /* SVG Tiny, Opera */
+    , { "HREF", TYPE_ATTR_URL }
+    , { "LOWSRC", TYPE_ATTR_URL }     /* Obsolete img attribute */
+    , { "POSTER", TYPE_ATTR_URL }     /* Opera 10,11 */
+    , { "SRC", TYPE_ATTR_URL }
+    , { "STYLE", TYPE_STYLE }
+    , { "TO", TYPE_ATTR_URL }         /* SVG */
+    , { "VALUES", TYPE_ATTR_URL }     /* SVG */
+    , { "XLINK:HREF", TYPE_ATTR_URL }
+    , { NULL, TYPE_NONE }
+};
+
+/* xmlns */
+/* `xml-stylesheet` > <eval>, <if expr=> */
+
+/*
+  static const char* BLACKATTR[] = {
+  "ATTRIBUTENAME",
+  "BACKGROUND",
+  "DATAFORMATAS",
+  "HREF",
+  "SCROLL",
+  "SRC",
+  "STYLE",
+  "SRCDOC",
+  NULL
+  };
+*/
+
+static const char* BLACKTAG[] = {
+    "APPLET"
+    /*    , "AUDIO" */
+    , "BASE"
+    , "COMMENT"  /* IE http://html5sec.org/#38 */
+    , "EMBED"
+    /*   ,  "FORM" */
+    , "FRAME"
+    , "FRAMESET"
+    , "HANDLER" /* Opera SVG, effectively a script tag */
+    , "IFRAME"
+    , "IMPORT"
+    , "ISINDEX"
+    , "LINK"
+    , "LISTENER"
+    /*    , "MARQUEE" */
+    , "META"
+    , "NOSCRIPT"
+    , "OBJECT"
+    , "SCRIPT"
+    , "STYLE"
+    /*    , "VIDEO" */
+    , "VMLFRAME"
+    , "XML"
+    , "XSS"
+    , NULL
+};
+
+
+static int cstrcasecmp_with_null(const char *a, const char *b, size_t n)
+{
+    char ca;
+    char cb;
+    /* printf("Comparing to %s %.*s\n", a, (int)n, b); */
+    while (n-- > 0) {
+        cb = *b++;
+        if (cb == '\0') continue;
+
+        ca = *a++;
+
+        if (cb >= 'a' && cb <= 'z') {
+            cb -= 0x20;
+        }
+        /* printf("Comparing %c vs %c with %d left\n", ca, cb, (int)n); */
+        if (ca != cb) {
+            return 1;
+        }
+    }
+
+    if (*a == 0) {
+        /* printf(" MATCH \n"); */
+        return 0;
+    } else {
+        return 1;
+    }
+}
+
+/*
+ * Does an HTML encoded  binary string (const char*, length) start with
+ * a all uppercase c-string (null terminated), case insensitive!
+ *
+ * also ignore any embedded nulls in the HTML string!
+ *
+ * return 1 if match / starts with
+ * return 0 if not
+ */
+static int htmlencode_startswith(const char *a, const char *b, size_t n)
+{
+    size_t consumed;
+    int cb;
+    int first = 1;
+    /* printf("Comparing %s with %.*s\n", a,(int)n,b); */
+    while (n > 0) {
+        if (*a == 0) {
+            /* printf("Match EOL!\n"); */
+            return 1;
+        }
+        cb = html_decode_char_at(b, n, &consumed);
+        b += consumed;
+        n -= consumed;
+
+        if (first && cb <= 32) {
+            /* ignore all leading whitespace and control characters */
+            continue;
+        }
+        first = 0;
+
+        if (cb == 0) {
+            /* always ignore null characters in user input */
+            continue;
+        }
+
+        if (cb == 10) {
+            /* always ignore vertical tab characters in user input */
+            /* who allows this?? */
+            continue;
+        }
+
+        if (cb >= 'a' && cb <= 'z') {
+            /* upcase */
+            cb -= 0x20;
+        }
+
+        if (*a != (char) cb) {
+            /* printf("    %c != %c\n", *a, cb); */
+            /* mismatch */
+            return 0;
+        }
+        a++;
+    }
+
+    return (*a == 0) ? 1 : 0;
+}
+
+static int is_black_tag(const char* s, size_t len)
+{
+    const char** black;
+
+    if (len < 3) {
+        return 0;
+    }
+
+    black = BLACKTAG;
+    while (*black != NULL) {
+        if (cstrcasecmp_with_null(*black, s, len) == 0) {
+            /* printf("Got black tag %s\n", *black); */
+            return 1;
+        }
+        black += 1;
+    }
+
+    /* anything SVG related */
+    if ((s[0] == 's' || s[0] == 'S') &&
+        (s[1] == 'v' || s[1] == 'V') &&
+        (s[2] == 'g' || s[2] == 'G')) {
+        /*        printf("Got SVG tag \n"); */
+        return 1;
+    }
+
+    /* Anything XSL(t) related */
+    if ((s[0] == 'x' || s[0] == 'X') &&
+        (s[1] == 's' || s[1] == 'S') &&
+        (s[2] == 'l' || s[2] == 'L')) {
+        /*      printf("Got XSL tag\n"); */
+        return 1;
+    }
+
+    return 0;
+}
+
+static attribute_t is_black_attr(const char* s, size_t len)
+{
+    stringtype_t* black;
+
+    if (len < 2) {
+        return TYPE_NONE;
+    }
+
+    if (len >= 5) {
+
+	/* JavaScript on.* event handlers */
+        if ((s[0] == 'o' || s[0] == 'O') && (s[1] == 'n' || s[1] == 'N')) {
+            black = BLACKATTREVENT;
+            const char *s_without_on = &s[2]; // start comparing from the third char
+            while (black->name != NULL) {
+                if (cstrcasecmp_with_null(black->name, s_without_on, strlen(black->name)) == 0) {
+                    /* printf("Got banned attribute name %s\n", black->name); */
+                    return black->atype;
+                }
+                black += 1;
+            }
+        }
+
+
+        /* XMLNS can be used to create arbitrary tags */
+        // goedge: commented for photo uploading
+        //if (cstrcasecmp_with_null("XMLNS", s, 5) == 0 || cstrcasecmp_with_null("XLINK", s, 5) == 0) {
+            /*      printf("Got XMLNS and XLINK tags\n"); */
+        //    return TYPE_BLACK;
+        //}
+    }
+
+    black = BLACKATTR;
+    while (black->name != NULL) {
+        if (cstrcasecmp_with_null(black->name, s, len) == 0) {
+            /*      printf("Got banned attribute name %s\n", black->name); */
+            return black->atype;
+        }
+        black += 1;
+    }
+
+    return TYPE_NONE;
+}
+
+static int is_black_url(const char* s, size_t len)
+{
+
+    static const char* data_url = "DATA";
+    static const char* viewsource_url = "VIEW-SOURCE";
+
+    /* obsolete but interesting signal */
+    static const char* vbscript_url = "VBSCRIPT";
+
+    /* covers JAVA, JAVASCRIPT, + colon */
+    static const char* javascript_url = "JAVA";
+
+    /* skip whitespace */
+    while (len > 0 && (*s <= 32 || *s >= 127)) {
+        /*
+         * HEY: this is a signed character.
+         *  We are intentionally skipping high-bit characters too
+         *  since they are not ASCII, and Opera sometimes uses UTF-8 whitespace.
+         *
+         * Also in EUC-JP some of the high bytes are just ignored.
+         */
+        ++s;
+        --len;
+    }
+
+    if (htmlencode_startswith(data_url, s, len)) {
+        return 1;
+    }
+
+    if (htmlencode_startswith(viewsource_url, s, len)) {
+        return 1;
+    }
+
+    if (htmlencode_startswith(javascript_url, s, len)) {
+        return 1;
+    }
+
+    if (htmlencode_startswith(vbscript_url, s, len)) {
+        return 1;
+    }
+    return 0;
+}
+
+int libinjection_is_xss(const char* s, size_t len, int flags)
+{
+    h5_state_t h5;
+    attribute_t attr = TYPE_NONE;
+
+    libinjection_h5_init(&h5, s, len, (enum html5_flags) flags);
+    while (libinjection_h5_next(&h5)) {
+        if (h5.token_type != ATTR_VALUE) {
+            attr = TYPE_NONE;
+        }
+
+        if (h5.token_type == DOCTYPE) {
+            return 1;
+        } else if (h5.token_type == TAG_NAME_OPEN) {
+            if (is_black_tag(h5.token_start, h5.token_len)) {
+                return 1;
+            }
+        } else if (h5.token_type == ATTR_NAME) {
+            attr = is_black_attr(h5.token_start, h5.token_len);
+        } else if (h5.token_type == ATTR_VALUE) {
+            /*
+             * IE6,7,8 parsing works a bit differently so
+             * a whole <script> or other black tag might be hiding
+             * inside an attribute value under HTML 5 parsing
+             * See http://html5sec.org/#102
+             * to avoid doing a full reparse of the value, just
+             * look for "<".  This probably need adjusting to
+             * handle escaped characters
+             */
+            /*
+              if (memchr(h5.token_start, '<', h5.token_len) != NULL) {
+              return 1;
+              }
+            */
+
+            switch (attr) {
+            case TYPE_NONE:
+                break;
+            case TYPE_BLACK:
+                return 1;
+            case TYPE_ATTR_URL:
+                if (is_black_url(h5.token_start, h5.token_len)) {
+                    return 1;
+                }
+                break;
+            case TYPE_STYLE:
+                return 1;
+            case TYPE_ATTR_INDIRECT:
+                /* an attribute name is specified in a _value_ */
+                if (is_black_attr(h5.token_start, h5.token_len)) {
+                    return 1;
+                }
+                break;
+/*
+  default:
+  assert(0);
+*/
+            }
+            attr = TYPE_NONE;
+        } else if (h5.token_type == TAG_COMMENT) {
+            /* IE uses a "`" as a tag ending char */
+            // goedge: commented for photo uploading
+            /**if (memchr(h5.token_start, '`', h5.token_len) != NULL) {
+                return 1;
+            }**/
+
+            /* IE conditional comment */
+            if (h5.token_len > 3) {
+                if (h5.token_start[0] == '[' &&
+                    (h5.token_start[1] == 'i' || h5.token_start[1] == 'I') &&
+                    (h5.token_start[2] == 'f' || h5.token_start[2] == 'F')) {
+                    return 1;
+                }
+                if ((h5.token_start[0] == 'x' || h5.token_start[0] == 'X') &&
+                    (h5.token_start[1] == 'm' || h5.token_start[1] == 'M') &&
+                    (h5.token_start[2] == 'l' || h5.token_start[2] == 'L')) {
+                    return 1;
+                }
+            }
+
+            if (h5.token_len > 5) {
+                /*  IE <?import pseudo-tag */
+                if (cstrcasecmp_with_null("IMPORT", h5.token_start, 6) == 0) {
+                    return 1;
+                }
+
+                /*  XML Entity definition */
+                if (cstrcasecmp_with_null("ENTITY", h5.token_start, 6) == 0) {
+                    return 1;
+                }
+            }
+        }
+    }
+    return 0;
+}
+
+
+/*
+ * wrapper
+ *
+ *
+ * const char* s: input string, may contain nulls, does not need to be null-terminated.
+ * size_t len: input string length.
+ * 
+ *
+ */
+int libinjection_xss(const char* s, size_t slen)
+{
+    if (libinjection_is_xss(s, slen, DATA_STATE)) {
+        return 1;
+    }
+    if (libinjection_is_xss(s, slen, VALUE_NO_QUOTE)) {
+        return 1;
+    }
+    if (libinjection_is_xss(s, slen, VALUE_SINGLE_QUOTE)) {
+        return 1;
+    }
+    if (libinjection_is_xss(s, slen, VALUE_DOUBLE_QUOTE)) {
+        return 1;
+    }
+    if (libinjection_is_xss(s, slen, VALUE_BACK_QUOTE)) {
+        return 1;
+    }
+
+    return 0;
+}

internal/waf/injectionutils/libinjection/src/libinjection_xss.h

@@ -0,0 +1,21 @@
+#ifndef LIBINJECTION_XSS
+#define LIBINJECTION_XSS
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * HEY THIS ISN'T DONE
+ */
+
+/* pull in size_t */
+
+#include <string.h>
+
+  int libinjection_is_xss(const char* s, size_t len, int flags);
+
+#ifdef __cplusplus
+}
+#endif
+#endif

internal/waf/injectionutils/libinjection/src/reader.c

@@ -0,0 +1,313 @@
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <assert.h>
+
+#include "libinjection.h"
+#include "libinjection_sqli.h"
+#include "libinjection_xss.h"
+
+#ifndef TRUE
+#define TRUE 1
+#endif
+#ifndef FALSE
+#define FALSE 0
+#endif
+
+static int g_test_ok = 0;
+static int g_test_fail = 0;
+
+typedef enum {
+    MODE_SQLI,
+    MODE_XSS
+} detect_mode_t;
+
+static void usage(const char* program_name);
+size_t modp_rtrim(char* str, size_t len);
+void modp_toprint(char* str, size_t len);
+void test_positive(FILE * fd, const char *fname, detect_mode_t mode,
+                   int flag_invert, int flag_true, int flag_quiet);
+
+int urlcharmap(char ch);
+size_t modp_url_decode(char* dest, const char* s, size_t len);
+
+int urlcharmap(char ch) {
+    switch (ch) {
+    case '0': return 0;
+    case '1': return 1;
+    case '2': return 2;
+    case '3': return 3;
+    case '4': return 4;
+    case '5': return 5;
+    case '6': return 6;
+    case '7': return 7;
+    case '8': return 8;
+    case '9': return 9;
+    case 'a': case 'A': return 10;
+    case 'b': case 'B': return 11;
+    case 'c': case 'C': return 12;
+    case 'd': case 'D': return 13;
+    case 'e': case 'E': return 14;
+    case 'f': case 'F': return 15;
+    default:
+        return 256;
+    }
+}
+
+size_t modp_url_decode(char* dest, const char* s, size_t len)
+{
+    const char* deststart = dest;
+
+    size_t i = 0;
+    int d = 0;
+    while (i < len) {
+        switch (s[i]) {
+        case '+':
+            *dest++ = ' ';
+            i += 1;
+            break;
+        case '%':
+            if (i+2 < len) {
+                d = (urlcharmap(s[i+1]) << 4) | urlcharmap(s[i+2]);
+                if ( d < 256) {
+                    *dest = (char) d;
+                    dest++;
+                    i += 3; /* loop will increment one time */
+                } else {
+                    *dest++ = '%';
+                    i += 1;
+                }
+            } else {
+                *dest++ = '%';
+                i += 1;
+            }
+            break;
+        default:
+            *dest++ = s[i];
+            i += 1;
+        }
+    }
+    *dest = '\0';
+    return (size_t)(dest - deststart); /* compute "strlen" of dest */
+}
+
+void modp_toprint(char* str, size_t len)
+{
+    size_t i;
+    for (i = 0; i < len; ++i) {
+        if (str[i] < 32 || str[i] > 126) {
+            str[i] = '?';
+        }
+    }
+}
+size_t modp_rtrim(char* str, size_t len)
+{
+    while (len) {
+        char c = str[len -1];
+        if (c == ' ' || c == '\n' || c == '\t' || c == '\r') {
+            str[len -1] = '\0';
+            len -= 1;
+        } else {
+            break;
+        }
+    }
+    return len;
+}
+
+void test_positive(FILE * fd, const char *fname, detect_mode_t mode,
+                   int flag_invert, int flag_true, int flag_quiet)
+{
+    char linebuf[8192];
+    int issqli = 0;
+    int linenum = 0;
+    size_t len;
+    sfilter sf;
+
+    while (fgets(linebuf, sizeof(linebuf), fd)) {
+        linenum += 1;
+        len = modp_rtrim(linebuf, strlen(linebuf));
+        if (len == 0) {
+            continue;
+        }
+        if (linebuf[0] == '#') {
+            continue;
+        }
+
+        len =  modp_url_decode(linebuf, linebuf, len);
+        switch (mode) {
+        case MODE_SQLI: {
+            libinjection_sqli_init(&sf, linebuf, len, 0);
+            issqli = libinjection_is_sqli(&sf);
+            break;
+        }
+        case MODE_XSS: {
+            issqli = libinjection_xss(linebuf, len);
+            break;
+        }
+        default:
+            assert(0);
+       }
+
+        if (issqli) {
+            g_test_ok += 1;
+        } else {
+            g_test_fail += 1;
+        }
+
+        if (!flag_quiet) {
+            if ((issqli && flag_true && ! flag_invert) ||
+                (!issqli && flag_true && flag_invert) ||
+                !flag_true) {
+
+                modp_toprint(linebuf, len);
+
+                switch (mode) {
+                case MODE_SQLI: {
+		    /*
+		     * if we didn't find a SQLi and fingerprint from
+                     * sqlstats is is 'sns' or 'snsns' then redo using
+                     * plain context
+		     */
+                    if (!issqli && (strcmp(sf.fingerprint, "sns") == 0 ||
+				    strcmp(sf.fingerprint, "snsns") == 0)) {
+                        libinjection_sqli_fingerprint(&sf, 0);
+                    }
+
+                    fprintf(stdout, "%s\t%d\t%s\t%s\t%s\n",
+                            fname, linenum,
+                            (issqli ? "True" : "False"), sf.fingerprint, linebuf);
+                    break;
+                }
+                case MODE_XSS: {
+                    fprintf(stdout, "%s\t%d\t%s\t%s\n",
+                            fname, linenum,
+                            (issqli ? "True" : "False"), linebuf);
+                    break;
+                }
+                default:
+                    assert(0);
+                }
+            }
+        }
+    }
+}
+
+static void usage(const char* program_name)
+{
+  fprintf(stdout, "usage: %s [flags] [files...]\n", program_name);
+  fprintf(stdout, "%s\n", "");
+  fprintf(stdout, "%s\n", "-q --quiet     : quiet mode");
+  fprintf(stdout, "%s\n", "-m --max-fails : number of failed cases need to fail entire test");
+  fprintf(stdout, "%s\n", "-s INTEGER     : repeat each test N time "
+	  "(for performance testing)");
+  fprintf(stdout, "%s\n", "-t             : only print positive matches");
+  fprintf(stdout, "%s\n", "-x --mode-xss  : test input for XSS");
+  fprintf(stdout, "%s\n", "-i --invert    : invert test logic "
+	  "(input is tested for being safe)");
+
+  fprintf(stdout, "%s\n", "");
+  fprintf(stdout, "%s\n", "-? -h -help --help : this page");
+  fprintf(stdout, "%s\n", "");
+}
+
+int main(int argc, const char *argv[])
+{
+    /*
+     * invert output, by
+     */
+    int flag_invert = FALSE;
+
+    /*
+     * don't print anything.. useful for
+     * performance monitors, gprof.
+     */
+    int flag_quiet = FALSE;
+
+    /*
+     * only print positive results
+     * with invert, only print negative results
+     */
+    int flag_true = FALSE;
+    detect_mode_t mode = MODE_SQLI;
+
+    int flag_slow = 1;
+    int count = 0;
+    int max = -1;
+
+    int i, j;
+    int offset = 1;
+
+    while (offset < argc) {
+        if (strcmp(argv[offset], "-?") == 0 ||
+            strcmp(argv[offset], "-h") == 0 ||
+	    strcmp(argv[offset], "-help") == 0 ||
+	    strcmp(argv[offset], "--help") == 0) {
+	  usage(argv[0]);
+	  exit(0);
+	}
+	  
+        if (strcmp(argv[offset], "-i") == 0) {
+            offset += 1;
+            flag_invert = TRUE;
+        } else if (strcmp(argv[offset], "-q") == 0 ||
+		   strcmp(argv[offset], "--quiet") == 0) {
+            offset += 1;
+            flag_quiet = TRUE;
+        } else if (strcmp(argv[offset], "-t") == 0) {
+            offset += 1;
+            flag_true = TRUE;
+        } else if (strcmp(argv[offset], "-s") == 0) {
+            offset += 1;
+            flag_slow = 100;
+        } else if (strcmp(argv[offset], "-m") == 0 ||
+		   strcmp(argv[offset], "--max-fails") == 0) {
+		     offset += 1;
+            max = atoi(argv[offset]);
+            offset += 1;
+        } else if (strcmp(argv[offset], "-x") == 0 ||
+		   strcmp(argv[offset], "--mode-xss") == 0) {
+            mode = MODE_XSS;
+            offset += 1;
+        } else {
+            break;
+        }
+    }
+
+    if (offset == argc) {
+        test_positive(stdin, "stdin", mode, flag_invert, flag_true, flag_quiet);
+    } else {
+        for (j = 0; j < flag_slow; ++j) {
+            for (i = offset; i < argc; ++i) {
+                FILE* fd = fopen(argv[i], "r");
+                if (fd) {
+                    test_positive(fd, argv[i], mode, flag_invert, flag_true, flag_quiet);
+                    fclose(fd);
+                }
+            }
+        }
+    }
+
+    if (!flag_quiet) {
+        fprintf(stdout, "%s", "\n");
+        fprintf(stdout, "SQLI  : %d\n", g_test_ok);
+        fprintf(stdout, "SAFE  : %d\n", g_test_fail);
+        fprintf(stdout, "TOTAL : %d\n", g_test_ok + g_test_fail);
+    }
+
+    if (max == -1) {
+        return 0;
+    }
+
+    count = g_test_ok;
+    if (flag_invert) {
+        count = g_test_fail;
+    }
+
+    if (count > max) {
+        printf("\nThreshold is %d, got %d, failing.\n", max, count);
+        return 1;
+    } else {
+        printf("\nThreshold is %d, got %d, passing.\n", max, count);
+        return 0;
+    }
+}

internal/waf/injectionutils/libinjection/src/sqli_cli.c

@@ -0,0 +1,165 @@
+/**
+ * Copyright 2012, 2013 Nick Galbreath
+ * nickg@client9.com
+ * BSD License -- see COPYING.txt for details
+ *
+ * This is for testing against files in ../data/ *.txt
+ * Reads from stdin or a list of files, and emits if a line
+ * is a SQLi attack or not, and does basic statistics
+ *
+ */
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+#include "libinjection.h"
+#include "libinjection_sqli.h"
+
+void print_string(stoken_t* t);
+void print_var(stoken_t* t);
+void print_token(stoken_t *t);
+void usage(void);
+
+void print_string(stoken_t* t)
+{
+    /* print opening quote */
+    if (t->str_open != '\0') {
+        printf("%c", t->str_open);
+    }
+
+    /* print content */
+    printf("%s", t->val);
+
+    /* print closing quote */
+    if (t->str_close != '\0') {
+        printf("%c", t->str_close);
+    }
+}
+
+void print_var(stoken_t* t)
+{
+    if (t->count >= 1) {
+        printf("%c", '@');
+    }
+    if (t->count == 2) {
+        printf("%c", '@');
+    }
+    print_string(t);
+}
+
+void print_token(stoken_t *t) {
+    printf("%c ", t->type);
+    switch (t->type) {
+    case 's':
+        print_string(t);
+        break;
+    case 'v':
+        print_var(t);
+        break;
+    default:
+        printf("%s", t->val);
+    }
+    printf("%s", "\n");
+}
+
+void usage(void) {
+    printf("\n");
+    printf("libinjection sqli tester\n");
+    printf("\n");
+    printf(" -ca  parse as ANSI SQL\n");
+    printf(" -cm  parse as MySQL SQL\n");
+    printf(" -q0  parse as is\n");
+    printf(" -q1  parse in single-quote mode\n");
+    printf(" -q2  parse in doiuble-quote mode\n");
+    printf("\n");
+    printf(" -f --fold  fold results\n");
+    printf("\n");
+    printf(" -d --detect  detect SQLI.  empty reply = not detected\n");
+    printf("\n");
+}
+
+int main(int argc, const char* argv[])
+{
+    size_t slen;
+    char* copy;
+
+    int flags = 0;
+    int fold = 0;
+    int detect = 0;
+
+    int i;
+    int count;
+    int offset = 1;
+    int issqli;
+
+    sfilter sf;
+
+    if (argc < 2) {
+        usage();
+        return 1;
+    }
+    while (1) {
+	if (strcmp(argv[offset], "-h") == 0 || strcmp(argv[offset], "-?") == 0 || strcmp(argv[offset], "--help") == 0) {
+	    usage();
+            return 1;
+	}
+        if (strcmp(argv[offset], "-m") == 0) {
+            flags |= FLAG_SQL_MYSQL;
+            offset += 1;
+        }
+        else if (strcmp(argv[offset], "-f") == 0 || strcmp(argv[offset], "--fold") == 0) {
+            fold = 1;
+            offset += 1;
+        } else if (strcmp(argv[offset], "-d") == 0 || strcmp(argv[offset], "--detect") == 0) {
+            detect = 1;
+            offset += 1;
+        } else if (strcmp(argv[offset], "-ca") == 0) {
+            flags |= FLAG_SQL_ANSI;
+            offset += 1;
+        } else if (strcmp(argv[offset], "-cm") == 0) {
+            flags |= FLAG_SQL_MYSQL;
+            offset += 1;
+        } else if (strcmp(argv[offset], "-q0") == 0) {
+            flags |= FLAG_QUOTE_NONE;
+            offset += 1;
+        } else if (strcmp(argv[offset], "-q1") == 0) {
+            flags |= FLAG_QUOTE_SINGLE;
+            offset += 1;
+        } else if (strcmp(argv[offset], "-q2") == 0) {
+            flags |= FLAG_QUOTE_DOUBLE;
+            offset += 1;
+        } else {
+            break;
+        }
+    }
+
+    /* ATTENTION: argv is a C-string, null terminated.  We copy this
+     * to it's own location, WITHOUT null byte.  This way, valgrind
+     * can see if we run past the buffer.
+     */
+
+    slen = strlen(argv[offset]);
+    copy = (char* ) malloc(slen);
+    memcpy(copy, argv[offset], slen);
+    libinjection_sqli_init(&sf, copy, slen, flags);
+
+    if (detect == 1) {
+        issqli = libinjection_is_sqli(&sf);
+        if (issqli) {
+            printf("%s\n", sf.fingerprint);
+        }
+    } else if (fold == 1) {
+        count = libinjection_sqli_fold(&sf);
+        for (i = 0; i < count; ++i) {
+            print_token(&(sf.tokenvec[i]));
+        }
+    } else {
+        while (libinjection_sqli_tokenize(&sf)) {
+            print_token(sf.current);
+        }
+    }
+
+    free(copy);
+
+    return 0;
+}

internal/waf/injectionutils/libinjection/src/sqlparse2c.py

@@ -0,0 +1,132 @@
+#!/usr/bin/env python3
+#
+#  Copyright 2012, 2013 Nick Galbreath
+#  nickg@client9.com
+#  BSD License -- see COPYING.txt for details
+#
+
+"""
+Converts a libinjection JSON data file to a C header (.h) file
+"""
+
+import sys
+
+def toc(obj):
+    """ main routine """
+
+    print("""
+#ifndef LIBINJECTION_SQLI_DATA_H
+#define LIBINJECTION_SQLI_DATA_H
+
+#include "libinjection.h"
+#include "libinjection_sqli.h"
+
+typedef struct {
+    const char *word;
+    char type;
+} keyword_t;
+
+static size_t parse_money(sfilter * sf);
+static size_t parse_other(sfilter * sf);
+static size_t parse_white(sfilter * sf);
+static size_t parse_operator1(sfilter *sf);
+static size_t parse_char(sfilter *sf);
+static size_t parse_hash(sfilter *sf);
+static size_t parse_dash(sfilter *sf);
+static size_t parse_slash(sfilter *sf);
+static size_t parse_backslash(sfilter * sf);
+static size_t parse_operator2(sfilter *sf);
+static size_t parse_string(sfilter *sf);
+static size_t parse_word(sfilter * sf);
+static size_t parse_var(sfilter * sf);
+static size_t parse_number(sfilter * sf);
+static size_t parse_tick(sfilter * sf);
+static size_t parse_ustring(sfilter * sf);
+static size_t parse_qstring(sfilter * sf);
+static size_t parse_nqstring(sfilter * sf);
+static size_t parse_xstring(sfilter * sf);
+static size_t parse_bstring(sfilter * sf);
+static size_t parse_estring(sfilter * sf);
+static size_t parse_bword(sfilter * sf);
+""")
+
+    #
+    # Mapping of character to function
+    #
+    fnmap = {
+        'CHAR_WORD' : 'parse_word',
+        'CHAR_WHITE': 'parse_white',
+        'CHAR_OP1'  : 'parse_operator1',
+	'CHAR_UNARY': 'parse_operator1',
+        'CHAR_OP2'  : 'parse_operator2',
+	'CHAR_BANG' : 'parse_operator2',
+        'CHAR_BACK' : 'parse_backslash',
+        'CHAR_DASH' : 'parse_dash',
+        'CHAR_STR'  : 'parse_string',
+        'CHAR_HASH' : 'parse_hash',
+        'CHAR_NUM'  : 'parse_number',
+        'CHAR_SLASH': 'parse_slash',
+        'CHAR_SEMICOLON' : 'parse_char',
+	'CHAR_COMMA': 'parse_char',
+	'CHAR_LEFTPARENS': 'parse_char',
+	'CHAR_RIGHTPARENS': 'parse_char',
+	'CHAR_LEFTBRACE': 'parse_char',
+	'CHAR_RIGHTBRACE': 'parse_char',
+        'CHAR_VAR'  : 'parse_var',
+        'CHAR_OTHER': 'parse_other',
+        'CHAR_MONEY': 'parse_money',
+        'CHAR_TICK' : 'parse_tick',
+        'CHAR_UNDERSCORE': 'parse_underscore',
+        'CHAR_USTRING'   : 'parse_ustring',
+        'CHAR_QSTRING'   : 'parse_qstring',
+        'CHAR_NQSTRING'  : 'parse_nqstring',
+        'CHAR_XSTRING'   : 'parse_xstring',
+        'CHAR_BSTRING'   : 'parse_bstring',
+        'CHAR_ESTRING'   : 'parse_estring',
+        'CHAR_BWORD'     : 'parse_bword'
+        }
+    print()
+    print("typedef size_t (*pt2Function)(sfilter *sf);")
+    print("static const pt2Function char_parse_map[] = {")
+    pos = 0
+    for character in obj['charmap']:
+        print("   &%s, /* %d */" % (fnmap[character], pos))
+        pos += 1
+    print("};")
+    print()
+
+    # keywords
+    #  load them
+    keywords = obj['keywords']
+
+    for  fingerprint in list(obj['fingerprints']):
+        fingerprint = '0' + fingerprint.upper()
+        keywords[fingerprint] = 'F'
+
+    needhelp = []
+    for key  in keywords.keys():
+        if key != key.upper():
+            needhelp.append(key)
+
+    for key in needhelp:
+        tmpv = keywords[key]
+        del keywords[key]
+        keywords[key.upper()] = tmpv
+
+    print("static const keyword_t sql_keywords[] = {")
+    for k in sorted(keywords.keys()):
+        if len(k) > 31:
+            sys.stderr.write("ERROR: keyword greater than 32 chars\n")
+            sys.exit(1)
+
+        print("    {\"%s\", '%s'}," % (k, keywords[k]))
+    print("};")
+    print("static const size_t sql_keywords_sz = %d;" % (len(keywords), ))
+
+    print("#endif")
+    return 0
+
+if __name__ == '__main__':
+    import json
+    sys.exit(toc(json.load(sys.stdin)))
+

internal/waf/injectionutils/libinjection_sqli.c

@@ -0,0 +1,3 @@
+#define LIBINJECTION_VERSION "3.9.1"
+
+#include "libinjection/src/libinjection_sqli.c"

internal/waf/injectionutils/libinjection_xss.c

@@ -0,0 +1,6 @@
+#define LIBINJECTION_VERSION "3.9.1"
+
+#include "libinjection/src/libinjection_xss.c"
+#include "libinjection/src/libinjection_html5.c"
+
+#define GOEDGE_VERSION "23" // last version is for GoEdge change

internal/waf/injectionutils/utils_sqli.go

@@ -0,0 +1,93 @@
+// Copyright 2023 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package injectionutils
+
+/*
+#cgo CFLAGS: -I./libinjection/src
+
+#include <libinjection.h>
+#include <stdlib.h>
+*/
+import "C"
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/utils/fasttime"
+	"github.com/TeaOSLab/EdgeNode/internal/waf/utils"
+	"github.com/cespare/xxhash/v2"
+	"net/url"
+	"strconv"
+	"strings"
+	"unsafe"
+)
+
+// DetectSQLInjectionCache detect sql injection in string with cache
+func DetectSQLInjectionCache(input string, cacheLife utils.CacheLife) bool {
+	var l = len(input)
+
+	if l == 0 {
+		return false
+	}
+
+	if cacheLife <= 0 || l < 128 || l > utils.MaxCacheDataSize {
+		return DetectSQLInjection(input)
+	}
+
+	var hash = xxhash.Sum64String(input)
+	var key = "WAF@SQLI@" + strconv.FormatUint(hash, 10)
+	var item = utils.SharedCache.Read(key)
+	if item != nil {
+		return item.Value == 1
+	}
+
+	var result = DetectSQLInjection(input)
+	if result {
+		utils.SharedCache.Write(key, 1, fasttime.Now().Unix()+cacheLife)
+	} else {
+		utils.SharedCache.Write(key, 0, fasttime.Now().Unix()+cacheLife)
+	}
+	return result
+}
+
+// DetectSQLInjection detect sql injection in string
+func DetectSQLInjection(input string) bool {
+	if len(input) == 0 {
+		return false
+	}
+
+	if detectSQLInjectionOne(input) {
+		return true
+	}
+
+	// 兼容 /PATH?URI
+	if (input[0] == '/' || strings.HasPrefix(input, "http://") || strings.HasPrefix(input, "https://")) && len(input) < 1024 {
+		var argsIndex = strings.Index(input, "?")
+		if argsIndex > 0 {
+			var args = input[argsIndex+1:]
+			unescapeArgs, err := url.QueryUnescape(args)
+			if err == nil && args != unescapeArgs {
+				return detectSQLInjectionOne(args) || detectSQLInjectionOne(unescapeArgs)
+			} else {
+				return detectSQLInjectionOne(args)
+			}
+		}
+	} else {
+		unescapedInput, err := url.QueryUnescape(input)
+		if err == nil && input != unescapedInput {
+			return detectSQLInjectionOne(unescapedInput)
+		}
+	}
+
+	return false
+}
+
+func detectSQLInjectionOne(input string) bool {
+	if len(input) == 0 {
+		return false
+	}
+
+	var fingerprint [8]C.char
+	var fingerprintPtr = (*C.char)(unsafe.Pointer(&fingerprint[0]))
+	var cInput = C.CString(input)
+	defer C.free(unsafe.Pointer(cInput))
+
+	return C.libinjection_sqli(cInput, C.size_t(len(input)), fingerprintPtr) == 1
+}

internal/waf/injectionutils/utils_sqli_test.go

@@ -0,0 +1,128 @@
+// Copyright 2023 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package injectionutils_test
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/waf/injectionutils"
+	"github.com/TeaOSLab/EdgeNode/internal/waf/utils"
+	"github.com/iwind/TeaGo/assert"
+	"github.com/iwind/TeaGo/rands"
+	"github.com/iwind/TeaGo/types"
+	"runtime"
+	"strings"
+	"testing"
+)
+
+func TestDetectSQLInjection(t *testing.T) {
+	var a = assert.NewAssertion(t)
+	a.IsTrue(injectionutils.DetectSQLInjection("' UNION SELECT * FROM myTable"))
+	a.IsTrue(injectionutils.DetectSQLInjection("id=1 ' UNION  select * from a"))
+	a.IsTrue(injectionutils.DetectSQLInjection("asdf asd ; -1' and 1=1 union/* foo */select load_file('/etc/passwd')--"))
+	a.IsFalse(injectionutils.DetectSQLInjection("' UNION SELECT1 * FROM myTable"))
+	a.IsFalse(injectionutils.DetectSQLInjection("1234"))
+	a.IsFalse(injectionutils.DetectSQLInjection(""))
+	a.IsTrue(injectionutils.DetectSQLInjection("id=123 OR 1=1&b=2"))
+	a.IsTrue(injectionutils.DetectSQLInjection("id=123&b=456&c=1' or 2=2"))
+	a.IsFalse(injectionutils.DetectSQLInjection("?"))
+	a.IsFalse(injectionutils.DetectSQLInjection("/hello?age=22"))
+	a.IsTrue(injectionutils.DetectSQLInjection("/sql/injection?id=123 or 1=1"))
+	a.IsTrue(injectionutils.DetectSQLInjection("/sql/injection?id=123%20or%201=1"))
+	a.IsTrue(injectionutils.DetectSQLInjection("https://example.com/sql/injection?id=123%20or%201=1"))
+	a.IsTrue(injectionutils.DetectSQLInjection("id=123%20or%201=1"))
+	a.IsTrue(injectionutils.DetectSQLInjection("https://example.com/' or 1=1"))
+}
+
+func BenchmarkDetectSQLInjection(b *testing.B) {
+	runtime.GOMAXPROCS(4)
+
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			_ = injectionutils.DetectSQLInjection("asdf asd ; -1' and 1=1 union/* foo */select load_file('/etc/passwd')--")
+		}
+	})
+}
+
+func BenchmarkDetectSQLInjection_URL(b *testing.B) {
+	runtime.GOMAXPROCS(4)
+
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			_ = injectionutils.DetectSQLInjection("/sql/injection?id=123 or 1=1")
+		}
+	})
+}
+
+func BenchmarkDetectSQLInjection_Normal_Small(b *testing.B) {
+	runtime.GOMAXPROCS(4)
+
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			_ = injectionutils.DetectSQLInjection("a/sql/injection?id=1234")
+		}
+	})
+}
+
+func BenchmarkDetectSQLInjection_URL_Normal_Small(b *testing.B) {
+	runtime.GOMAXPROCS(4)
+
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			_ = injectionutils.DetectSQLInjection("/sql/injection?id=" + types.String(rands.Int64()%10000))
+		}
+	})
+}
+
+func BenchmarkDetectSQLInjection_URL_Normal_Middle(b *testing.B) {
+	runtime.GOMAXPROCS(4)
+
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			_ = injectionutils.DetectSQLInjection("/search?q=libinjection+fingerprint&newwindow=1&sca_esv=589290862&sxsrf=AMwHvKnxuLoejn2XlNniffC12E_xc35M7Q%3A1702090118361&ei=htvzzebfFZfo1e8PvLGggAk&ved=0ahUKEwjTsYmnq4GDAxUWdPOHHbwkCJAQ4ddDCBA&uact=5&oq=libinjection+fingerprint&gs_lp=Egxnd3Mtd2l6LXNlcnAiGIxpYmluamVjdGlvbmBmaW5nKXJwcmludTIEEAAYHjIGVAAYCBgeSiEaUPkRWKFZcAJ4AZABAJgBHgGgAfoEqgwDMC40uAEGyAEA-AEBwgIKEAFYTxjWMuiwA-IDBBgAVteIBgGQBgI&sclient=gws-wiz-serp#ip=1")
+		}
+	})
+}
+
+func BenchmarkDetectSQLInjection_URL_Normal_Small_Cache(b *testing.B) {
+	runtime.GOMAXPROCS(4)
+
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			_ = injectionutils.DetectSQLInjectionCache("/sql/injection?id="+types.String(rands.Int64()%10000), utils.CacheMiddleLife)
+		}
+	})
+}
+
+func BenchmarkDetectSQLInjection_Normal_Large(b *testing.B) {
+	runtime.GOMAXPROCS(4)
+
+	var s = strings.Repeat("A", 512)
+	b.ResetTimer()
+
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			_ = injectionutils.DetectSQLInjection("a/sql/injection?id=" + types.String(rands.Int64()%10000) + "&s=" + s + "&v=%20")
+		}
+	})
+}
+
+func BenchmarkDetectSQLInjection_Normal_Large_Cache(b *testing.B) {
+	runtime.GOMAXPROCS(4)
+
+	var s = strings.Repeat("A", 512)
+
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			_ = injectionutils.DetectSQLInjectionCache("a/sql/injection?id="+types.String(rands.Int64()%10000)+"&s="+s, utils.CacheMiddleLife)
+		}
+	})
+}
+
+func BenchmarkDetectSQLInjection_URL_Unescape(b *testing.B) {
+	runtime.GOMAXPROCS(4)
+
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			_ = injectionutils.DetectSQLInjection("/sql/injection?id=123%20or%201=1")
+		}
+	})
+}

internal/waf/injectionutils/utils_xss.go

@@ -0,0 +1,90 @@
+// Copyright 2023 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package injectionutils
+
+/*
+#cgo CFLAGS: -I./libinjection/src
+
+#include <libinjection.h>
+#include <stdlib.h>
+*/
+import "C"
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/utils/fasttime"
+	"github.com/TeaOSLab/EdgeNode/internal/waf/utils"
+	"github.com/cespare/xxhash/v2"
+	"net/url"
+	"strconv"
+	"strings"
+	"unsafe"
+)
+
+func DetectXSSCache(input string, cacheLife utils.CacheLife) bool {
+	var l = len(input)
+
+	if l == 0 {
+		return false
+	}
+
+	if cacheLife <= 0 || l < 512 || l > utils.MaxCacheDataSize {
+		return DetectXSS(input)
+	}
+
+	var hash = xxhash.Sum64String(input)
+	var key = "WAF@XSS@" + strconv.FormatUint(hash, 10)
+	var item = utils.SharedCache.Read(key)
+	if item != nil {
+		return item.Value == 1
+	}
+
+	var result = DetectXSS(input)
+	if result {
+		utils.SharedCache.Write(key, 1, fasttime.Now().Unix()+cacheLife)
+	} else {
+		utils.SharedCache.Write(key, 0, fasttime.Now().Unix()+cacheLife)
+	}
+	return result
+}
+
+// DetectXSS detect XSS in string
+func DetectXSS(input string) bool {
+	if len(input) == 0 {
+		return false
+	}
+
+	if detectXSSOne(input) {
+		return true
+	}
+
+	// 兼容 /PATH?URI
+	if (input[0] == '/' || strings.HasPrefix(input, "http://") || strings.HasPrefix(input, "https://")) && len(input) < 1024 {
+		var argsIndex = strings.Index(input, "?")
+		if argsIndex > 0 {
+			var args = input[argsIndex+1:]
+			unescapeArgs, err := url.QueryUnescape(args)
+			if err == nil && args != unescapeArgs {
+				return detectXSSOne(args) || detectXSSOne(unescapeArgs)
+			} else {
+				return detectXSSOne(args)
+			}
+		}
+	} else {
+		unescapedInput, err := url.QueryUnescape(input)
+		if err == nil && input != unescapedInput {
+			return detectXSSOne(unescapedInput)
+		}
+	}
+
+	return false
+}
+
+func detectXSSOne(input string) bool {
+	if len(input) == 0 {
+		return false
+	}
+
+	var cInput = C.CString(input)
+	defer C.free(unsafe.Pointer(cInput))
+
+	return C.libinjection_xss(cInput, C.size_t(len(input))) == 1
+}

internal/waf/injectionutils/utils_xss_test.go

@@ -0,0 +1,80 @@
+// Copyright 2023 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package injectionutils_test
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/waf/injectionutils"
+	"github.com/TeaOSLab/EdgeNode/internal/waf/utils"
+	"github.com/iwind/TeaGo/assert"
+	"runtime"
+	"testing"
+)
+
+func TestDetectXSS(t *testing.T) {
+	var a = assert.NewAssertion(t)
+	a.IsFalse(injectionutils.DetectXSS(""))
+	a.IsFalse(injectionutils.DetectXSS("abc"))
+	a.IsTrue(injectionutils.DetectXSS("<script>"))
+	a.IsTrue(injectionutils.DetectXSS("<link>"))
+	a.IsFalse(injectionutils.DetectXSS("<html><span>"))
+	a.IsFalse(injectionutils.DetectXSS("&lt;script&gt;"))
+	a.IsTrue(injectionutils.DetectXSS("/path?onmousedown=a"))
+	a.IsTrue(injectionutils.DetectXSS("/path?onkeyup=a"))
+	a.IsTrue(injectionutils.DetectXSS("onkeyup=a"))
+	a.IsTrue(injectionutils.DetectXSS("<iframe scrolling='no'>"))
+	a.IsFalse(injectionutils.DetectXSS("<html><body><span>RequestId: 1234567890</span></body></html>"))
+	a.IsTrue(injectionutils.DetectXSS("name=s&description=%3Cscript+src%3D%22a.js%22%3Edddd%3C%2Fscript%3E"))
+	a.IsFalse(injectionutils.DetectXSS(`<x:xmpmeta xmlns:x="adobe:ns:meta/" x:xmptk="XMP Core 6.0.0">
+   <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
+      <rdf:Description rdf:about=""
+            xmlns:tiff="http://ns.adobe.com/tiff/1.0/">
+         <tiff:Orientation>1</tiff:Orientation>
+      </rdf:Description>
+   </rdf:RDF>
+</x:xmpmeta>`)) // included in some photo files
+}
+
+func BenchmarkDetectXSS_MISS(b *testing.B) {
+	var result = injectionutils.DetectXSS("<html><body><span>RequestId: 1234567890</span></body></html>")
+	if result {
+		b.Fatal("'result' should not be 'true'")
+	}
+
+	runtime.GOMAXPROCS(4)
+
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			_ = injectionutils.DetectXSS("<html><body><span>RequestId: 1234567890</span></body></html>")
+		}
+	})
+}
+
+func BenchmarkDetectXSS_MISS_Cache(b *testing.B) {
+	var result = injectionutils.DetectXSS("<html><body><span>RequestId: 1234567890</span></body></html>")
+	if result {
+		b.Fatal("'result' should not be 'true'")
+	}
+
+	runtime.GOMAXPROCS(4)
+
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			_ = injectionutils.DetectXSSCache("<html><body><span>RequestId: 1234567890</span></body></html>", utils.CacheMiddleLife)
+		}
+	})
+}
+
+func BenchmarkDetectXSS_HIT(b *testing.B) {
+	var result = injectionutils.DetectXSS("<html><body><span>RequestId: 1234567890</span><script src=\"\"></script></body></html>")
+	if !result {
+		b.Fatal("'result' should not be 'false'")
+	}
+
+	runtime.GOMAXPROCS(4)
+
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			_ = injectionutils.DetectXSS("<html><body><span>RequestId: 1234567890</span><script src=\"\"></script></body></html>")
+		}
+	})
+}

internal/waf/ip_list.go

@@ -3,12 +3,18 @@
 package waf
 
 import (
+	"encoding/json"
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/firewallconfigs"
 	"github.com/TeaOSLab/EdgeNode/internal/conns"
+	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
+	"github.com/TeaOSLab/EdgeNode/internal/events"
 	"github.com/TeaOSLab/EdgeNode/internal/firewalls"
 	"github.com/TeaOSLab/EdgeNode/internal/utils/expires"
 	"github.com/TeaOSLab/EdgeNode/internal/utils/fasttime"
+	"github.com/iwind/TeaGo/Tea"
+	"github.com/iwind/TeaGo/maps"
 	"github.com/iwind/TeaGo/types"
+	"os"
 	"sync"
 	"sync/atomic"
 )
@@ -25,11 +31,30 @@ const (
 
 const IPTypeAll = "*"
 
+func init() {
+	if !teaconst.IsMain {
+		return
+	}
+
+	var cacheFile = Tea.Root + "/data/waf_white_list.cache"
+
+	// save
+	events.On(events.EventTerminated, func() {
+		_ = SharedIPWhiteList.Save(cacheFile)
+	})
+
+	// load
+	go func() {
+		_ = SharedIPWhiteList.Load(cacheFile)
+		_ = os.Remove(cacheFile)
+	}()
+}
+
 // IPList IP列表管理
 type IPList struct {
 	expireList *expires.List
-	ipMap      map[string]uint64 // ip => id
-	idMap      map[uint64]string // id => ip
+	ipMap      map[string]uint64 // ip info => id
+	idMap      map[uint64]string // id => ip info
 	listType   IPListType
 
 	id     uint64
@@ -47,7 +72,7 @@ func NewIPList(listType IPListType) *IPList {
 		listType: listType,
 	}
 
-	e := expires.NewList()
+	var e = expires.NewList()
 	list.expireList = e
 
 	e.OnGC(func(itemId uint64) {
@@ -206,6 +231,85 @@ func (this *IPList) RemoveIP(ip string, serverId int64, shouldExecute bool) {
 	}
 }
 
+// Save to local file
+func (this *IPList) Save(path string) error {
+	var itemMaps = []maps.Map{} // [ {ip info, expiresAt }, ... ]
+	this.locker.Lock()
+	defer this.locker.Unlock()
+
+	// prevent too many items
+	if len(this.ipMap) > 100_000 {
+		return nil
+	}
+
+	for ipInfo, id := range this.ipMap {
+		var expiresAt = this.expireList.ExpiresAt(id)
+		if expiresAt <= 0 {
+			continue
+		}
+		itemMaps = append(itemMaps, maps.Map{
+			"ip":        ipInfo,
+			"expiresAt": expiresAt,
+		})
+	}
+
+	itemMapsJSON, err := json.Marshal(itemMaps)
+	if err != nil {
+		return err
+	}
+	return os.WriteFile(path, itemMapsJSON, 0666)
+}
+
+// Load from local file
+func (this *IPList) Load(path string) error {
+	data, err := os.ReadFile(path)
+	if err != nil {
+		return err
+	}
+	if len(data) == 0 {
+		return nil
+	}
+
+	var itemMaps = []maps.Map{}
+	err = json.Unmarshal(data, &itemMaps)
+	if err != nil {
+		return err
+	}
+
+	this.locker.Lock()
+	defer this.locker.Unlock()
+
+	for _, itemMap := range itemMaps {
+		var ip = itemMap.GetString("ip")
+		var expiresAt = itemMap.GetInt64("expiresAt")
+		if len(ip) == 0 || expiresAt < fasttime.Now().Unix()+10 /** seconds **/ {
+			continue
+		}
+
+		var id = this.nextId()
+		this.expireList.Add(id, expiresAt)
+
+		this.ipMap[ip] = id
+		this.idMap[id] = ip
+	}
+
+	return nil
+}
+
+// IPMap get ipMap
+func (this *IPList) IPMap() map[string]uint64 {
+	this.locker.RLock()
+	defer this.locker.RUnlock()
+	return this.ipMap
+}
+
+// IdMap get idMap
+func (this *IPList) IdMap() map[uint64]string {
+	this.locker.RLock()
+	defer this.locker.RUnlock()
+	return this.idMap
+}
+
 func (this *IPList) remove(id uint64) {
 	this.locker.Lock()
 	ip, ok := this.idMap[id]

internal/waf/ip_list_test.go

@@ -1,12 +1,16 @@
 // Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
 
-package waf
+package waf_test
 
 import (
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/firewallconfigs"
+	"github.com/TeaOSLab/EdgeNode/internal/waf"
+	"github.com/iwind/TeaGo/Tea"
 	"github.com/iwind/TeaGo/assert"
+	_ "github.com/iwind/TeaGo/bootstrap"
 	"github.com/iwind/TeaGo/logs"
 	timeutil "github.com/iwind/TeaGo/utils/time"
+	"os"
 	"runtime"
 	"strconv"
 	"testing"
@@ -14,35 +18,33 @@ import (
 )
 
 func TestNewIPList(t *testing.T) {
-	var list = NewIPList(IPListTypeDeny)
-	list.Add(IPTypeAll, firewallconfigs.FirewallScopeGlobal, 1, "127.0.0.1", time.Now().Unix())
-	list.Add(IPTypeAll, firewallconfigs.FirewallScopeGlobal, 1, "127.0.0.2", time.Now().Unix()+1)
-	list.Add(IPTypeAll, firewallconfigs.FirewallScopeGlobal, 1, "127.0.0.1", time.Now().Unix()+2)
-	list.Add(IPTypeAll, firewallconfigs.FirewallScopeService, 1, "127.0.0.3", time.Now().Unix()+3)
-	list.Add(IPTypeAll, firewallconfigs.FirewallScopeGlobal, 1, "127.0.0.10", time.Now().Unix()+10)
+	var list = waf.NewIPList(waf.IPListTypeDeny)
+	list.Add(waf.IPTypeAll, firewallconfigs.FirewallScopeGlobal, 1, "127.0.0.1", time.Now().Unix())
+	list.Add(waf.IPTypeAll, firewallconfigs.FirewallScopeGlobal, 1, "127.0.0.2", time.Now().Unix()+1)
+	list.Add(waf.IPTypeAll, firewallconfigs.FirewallScopeGlobal, 1, "127.0.0.1", time.Now().Unix()+2)
+	list.Add(waf.IPTypeAll, firewallconfigs.FirewallScopeService, 1, "127.0.0.3", time.Now().Unix()+3)
+	list.Add(waf.IPTypeAll, firewallconfigs.FirewallScopeGlobal, 1, "127.0.0.10", time.Now().Unix()+10)
 
 	list.RemoveIP("127.0.0.1", 1, false)
 
-	logs.PrintAsJSON(list.ipMap, t)
-	logs.PrintAsJSON(list.idMap, t)
+	logs.PrintAsJSON(list.IPMap(), t)
+	logs.PrintAsJSON(list.IdMap(), t)
 }
 
 func TestIPList_Expire(t *testing.T) {
-	var list = NewIPList(IPListTypeDeny)
-	list.Add(IPTypeAll, firewallconfigs.FirewallScopeGlobal, 1, "127.0.0.1", time.Now().Unix())
-	list.Add(IPTypeAll, firewallconfigs.FirewallScopeGlobal, 1, "127.0.0.2", time.Now().Unix()+1)
-	list.Add(IPTypeAll, firewallconfigs.FirewallScopeGlobal, 1, "127.0.0.1", time.Now().Unix()+2)
-	list.Add(IPTypeAll, firewallconfigs.FirewallScopeGlobal, 1, "127.0.0.3", time.Now().Unix()+3)
-	list.Add(IPTypeAll, firewallconfigs.FirewallScopeGlobal, 1, "127.0.0.10", time.Now().Unix()+6)
+	var list = waf.NewIPList(waf.IPListTypeDeny)
+	list.Add(waf.IPTypeAll, firewallconfigs.FirewallScopeGlobal, 1, "127.0.0.1", time.Now().Unix())
+	list.Add(waf.IPTypeAll, firewallconfigs.FirewallScopeGlobal, 1, "127.0.0.2", time.Now().Unix()+1)
+	list.Add(waf.IPTypeAll, firewallconfigs.FirewallScopeGlobal, 1, "127.0.0.1", time.Now().Unix()+2)
+	list.Add(waf.IPTypeAll, firewallconfigs.FirewallScopeGlobal, 1, "127.0.0.3", time.Now().Unix()+3)
+	list.Add(waf.IPTypeAll, firewallconfigs.FirewallScopeGlobal, 1, "127.0.0.10", time.Now().Unix()+6)
 
 	var ticker = time.NewTicker(1 * time.Second)
 	for range ticker.C {
 		t.Log("====")
-		list.locker.Lock()
-		logs.PrintAsJSON(list.ipMap, t)
-		logs.PrintAsJSON(list.idMap, t)
-		list.locker.Unlock()
-		if len(list.idMap) == 0 {
+		logs.PrintAsJSON(list.IPMap(), t)
+		logs.PrintAsJSON(list.IdMap(), t)
+		if len(list.IdMap()) == 0 {
 			break
 		}
 	}
@@ -51,54 +53,78 @@ func TestIPList_Expire(t *testing.T) {
 func TestIPList_Contains(t *testing.T) {
 	var a = assert.NewAssertion(t)
 
-	var list = NewIPList(IPListTypeDeny)
+	var list = waf.NewIPList(waf.IPListTypeDeny)
 
 	for i := 0; i < 1_0000; i++ {
-		list.Add(IPTypeAll, firewallconfigs.FirewallScopeGlobal, 1, "192.168.1."+strconv.Itoa(i), time.Now().Unix()+3600)
+		list.Add(waf.IPTypeAll, firewallconfigs.FirewallScopeGlobal, 1, "192.168.1."+strconv.Itoa(i), time.Now().Unix()+3600)
 	}
 	//list.RemoveIP("192.168.1.100")
 	{
-		a.IsTrue(list.Contains(IPTypeAll, firewallconfigs.FirewallScopeGlobal, 1, "192.168.1.100"))
+		a.IsTrue(list.Contains(waf.IPTypeAll, firewallconfigs.FirewallScopeGlobal, 1, "192.168.1.100"))
 	}
 	{
-		a.IsFalse(list.Contains(IPTypeAll, firewallconfigs.FirewallScopeGlobal, 1, "192.168.2.100"))
+		a.IsFalse(list.Contains(waf.IPTypeAll, firewallconfigs.FirewallScopeGlobal, 1, "192.168.2.100"))
 	}
 }
 
 func TestIPList_ContainsExpires(t *testing.T) {
-	var list = NewIPList(IPListTypeDeny)
+	var list = waf.NewIPList(waf.IPListTypeDeny)
 
 	for i := 0; i < 1_0000; i++ {
-		list.Add(IPTypeAll, firewallconfigs.FirewallScopeGlobal, 1, "192.168.1."+strconv.Itoa(i), time.Now().Unix()+3600)
+		list.Add(waf.IPTypeAll, firewallconfigs.FirewallScopeGlobal, 1, "192.168.1."+strconv.Itoa(i), time.Now().Unix()+3600)
 	}
 	// list.RemoveIP("192.168.1.100", 1, false)
 	for _, ip := range []string{"192.168.1.100", "192.168.2.100"} {
-		expiresAt, ok := list.ContainsExpires(IPTypeAll, firewallconfigs.FirewallScopeGlobal, 1, ip)
+		expiresAt, ok := list.ContainsExpires(waf.IPTypeAll, firewallconfigs.FirewallScopeGlobal, 1, ip)
 		t.Log(ok, expiresAt, timeutil.FormatTime("Y-m-d H:i:s", expiresAt))
 	}
 }
 
+func TestIPList_Save(t *testing.T) {
+	var a = assert.NewAssertion(t)
+
+	var list = waf.NewIPList(waf.IPListTypeAllow)
+	list.Add(waf.IPTypeAll, firewallconfigs.FirewallScopeGlobal, 1, "192.168.1.100", time.Now().Unix()+3600)
+	list.Add(waf.IPTypeAll, firewallconfigs.FirewallScopeGlobal, 2, "192.168.1.101", time.Now().Unix()+3600)
+
+	var file = Tea.Root + "/data/waf.iplist.json"
+	err := list.Save(file)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	var newList = waf.NewIPList(waf.IPListTypeAllow)
+	err = newList.Load(file)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	a.IsTrue(newList.Contains(waf.IPTypeAll, firewallconfigs.FirewallScopeGlobal, 1, "192.168.1.100"))
+
+	_ = os.Remove(file)
+}
+
 func BenchmarkIPList_Add(b *testing.B) {
 	runtime.GOMAXPROCS(1)
 
-	var list = NewIPList(IPListTypeDeny)
+	var list = waf.NewIPList(waf.IPListTypeDeny)
 	for i := 0; i < b.N; i++ {
-		list.Add(IPTypeAll, firewallconfigs.FirewallScopeGlobal, 1, "192.168.1."+strconv.Itoa(i), time.Now().Unix()+3600)
+		list.Add(waf.IPTypeAll, firewallconfigs.FirewallScopeGlobal, 1, "192.168.1."+strconv.Itoa(i), time.Now().Unix()+3600)
 	}
-	b.Log(len(list.ipMap))
+	b.Log(len(list.IPMap()))
 }
 
 func BenchmarkIPList_Has(b *testing.B) {
 	runtime.GOMAXPROCS(1)
 
-	var list = NewIPList(IPListTypeDeny)
+	var list = waf.NewIPList(waf.IPListTypeDeny)
 	b.ResetTimer()
 
 	for i := 0; i < 1_0000; i++ {
-		list.Add(IPTypeAll, firewallconfigs.FirewallScopeGlobal, 1, "192.168.1."+strconv.Itoa(i), time.Now().Unix()+3600)
+		list.Add(waf.IPTypeAll, firewallconfigs.FirewallScopeGlobal, 1, "192.168.1."+strconv.Itoa(i), time.Now().Unix()+3600)
 	}
 
 	for i := 0; i < b.N; i++ {
-		list.Contains(IPTypeAll, firewallconfigs.FirewallScopeGlobal, 1, "192.168.1.100")
+		list.Contains(waf.IPTypeAll, firewallconfigs.FirewallScopeGlobal, 1, "192.168.1.100")
 	}
 }

internal/waf/rule.go

@@ -9,17 +9,20 @@ import (
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/filterconfigs"
 	"github.com/TeaOSLab/EdgeNode/internal/re"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/runes"
 	"github.com/TeaOSLab/EdgeNode/internal/waf/checkpoints"
+	"github.com/TeaOSLab/EdgeNode/internal/waf/injectionutils"
 	"github.com/TeaOSLab/EdgeNode/internal/waf/requests"
 	"github.com/TeaOSLab/EdgeNode/internal/waf/utils"
 	"github.com/TeaOSLab/EdgeNode/internal/waf/values"
 	"github.com/iwind/TeaGo/lists"
 	"github.com/iwind/TeaGo/maps"
 	"github.com/iwind/TeaGo/types"
-	"github.com/iwind/TeaGo/utils/string"
+	stringutil "github.com/iwind/TeaGo/utils/string"
 	"net"
 	"reflect"
 	"regexp"
+	"sort"
 	"strings"
 )
 
@@ -29,14 +32,14 @@ var singleParamRegexp = regexp.MustCompile(`^\${[\w.-]+}$`)
 type Rule struct {
 	Id int64
 
-	Description       string                 `yaml:"description" json:"description"`
-	Param             string                 `yaml:"param" json:"param"` // such as ${arg.name} or ${args}, can be composite as ${arg.firstName}${arg.lastName}
-	ParamFilters      []*ParamFilter         `yaml:"paramFilters" json:"paramFilters"`
-	Operator          RuleOperator           `yaml:"operator" json:"operator"` // such as contains, gt,  ...
-	Value             string                 `yaml:"value" json:"value"`       // compared value
-	IsCaseInsensitive bool                   `yaml:"isCaseInsensitive" json:"isCaseInsensitive"`
-	CheckpointOptions map[string]interface{} `yaml:"checkpointOptions" json:"checkpointOptions"`
-	Priority          int                    `yaml:"priority" json:"priority"`
+	Description       string         `yaml:"description" json:"description"`
+	Param             string         `yaml:"param" json:"param"` // such as ${arg.name} or ${args}, can be composite as ${arg.firstName}${arg.lastName}
+	ParamFilters      []*ParamFilter `yaml:"paramFilters" json:"paramFilters"`
+	Operator          RuleOperator   `yaml:"operator" json:"operator"` // such as contains, gt,  ...
+	Value             string         `yaml:"value" json:"value"`       // compared value
+	IsCaseInsensitive bool           `yaml:"isCaseInsensitive" json:"isCaseInsensitive"`
+	CheckpointOptions map[string]any `yaml:"checkpointOptions" json:"checkpointOptions"`
+	Priority          int            `yaml:"priority" json:"priority"`
 
 	checkpointFinder func(prefix string) checkpoints.CheckpointInterface
 
@@ -50,12 +53,13 @@ type Rule struct {
 
 	ipRangeListValue *values.IPRangeList
 	stringValues     []string
+	stringValueRunes [][]rune
 	ipList           *values.StringList
 
 	floatValue float64
 
-	reg          *re.Regexp
-	regCacheLife utils.CacheLife
+	reg       *re.Regexp
+	cacheLife utils.CacheLife
 }
 
 func NewRule() *Rule {
@@ -77,7 +81,7 @@ func (this *Rule) Init() error {
 		this.floatValue = types.Float64(this.Value)
 	case RuleOperatorNeq:
 		this.floatValue = types.Float64(this.Value)
-	case RuleOperatorContainsAny, RuleOperatorContainsAll:
+	case RuleOperatorContainsAny, RuleOperatorContainsAll, RuleOperatorContainsAnyWord, RuleOperatorContainsAllWords, RuleOperatorNotContainsAnyWord:
 		this.stringValues = []string{}
 		if len(this.Value) > 0 {
 			var lines = strings.Split(this.Value, "\n")
@@ -91,9 +95,17 @@ func (this *Rule) Init() error {
 					}
 				}
 			}
+			if this.Operator == RuleOperatorContainsAnyWord || this.Operator == RuleOperatorContainsAllWords || this.Operator == RuleOperatorNotContainsAnyWord {
+				sort.Strings(this.stringValues)
+			}
+
+			this.stringValueRunes = [][]rune{}
+			for _, line := range this.stringValues {
+				this.stringValueRunes = append(this.stringValueRunes, []rune(line))
+			}
 		}
 	case RuleOperatorMatch:
-		v := this.Value
+		var v = this.Value
 		if this.IsCaseInsensitive && !strings.HasPrefix(v, "(?i)") {
 			v = "(?i)" + v
 		}
@@ -106,7 +118,7 @@ func (this *Rule) Init() error {
 		}
 		this.reg = reg
 	case RuleOperatorNotMatch:
-		v := this.Value
+		var v = this.Value
 		if this.IsCaseInsensitive && !strings.HasPrefix(v, "(?i)") {
 			v = "(?i)" + v
 		}
@@ -164,7 +176,7 @@ func (this *Rule) Init() error {
 			this.singleCheckpoint = checkpoint
 			this.Priority = checkpoint.Priority()
 
-			this.regCacheLife = checkpoint.CacheLife()
+			this.cacheLife = checkpoint.CacheLife()
 		} else {
 			var checkpoint = checkpoints.FindCheckpoint(prefix)
 			if checkpoint == nil {
@@ -174,7 +186,7 @@ func (this *Rule) Init() error {
 			this.singleCheckpoint = checkpoint
 			this.Priority = checkpoint.Priority()
 
-			this.regCacheLife = checkpoint.CacheLife()
+			this.cacheLife = checkpoint.CacheLife()
 		}
 
 		return nil
@@ -193,8 +205,8 @@ func (this *Rule) Init() error {
 				this.multipleCheckpoints[prefix] = checkpoint
 				this.Priority = checkpoint.Priority()
 
-				if this.regCacheLife <= 0 || checkpoint.CacheLife() < this.regCacheLife {
-					this.regCacheLife = checkpoint.CacheLife()
+				if this.cacheLife <= 0 || checkpoint.CacheLife() < this.cacheLife {
+					this.cacheLife = checkpoint.CacheLife()
 				}
 			}
 		} else {
@@ -206,7 +218,7 @@ func (this *Rule) Init() error {
 				this.multipleCheckpoints[prefix] = checkpoint
 				this.Priority = checkpoint.Priority()
 
-				this.regCacheLife = checkpoint.CacheLife()
+				this.cacheLife = checkpoint.CacheLife()
 			}
 		}
 
@@ -239,9 +251,9 @@ func (this *Rule) MatchRequest(req requests.Request) (b bool, hasRequestBody boo
 		return this.Test(value), hasRequestBody, nil
 	}
 
-	value := configutils.ParseVariables(this.Param, func(varName string) (value string) {
-		pieces := strings.SplitN(varName, ".", 2)
-		prefix := pieces[0]
+	var value = configutils.ParseVariables(this.Param, func(varName string) (value string) {
+		var pieces = strings.SplitN(varName, ".", 2)
+		var prefix = pieces[0]
 		point, ok := this.multipleCheckpoints[prefix]
 		if !ok {
 			return ""
@@ -255,7 +267,7 @@ func (this *Rule) MatchRequest(req requests.Request) (b bool, hasRequestBody boo
 			if err1 != nil {
 				err = err1
 			}
-			return types.String(value1)
+			return this.stringifyValue(value1)
 		}
 
 		value1, hasCheckRequestBody, err1, _ := point.RequestValue(req, pieces[1], this.CheckpointOptions, this.Id)
@@ -265,7 +277,7 @@ func (this *Rule) MatchRequest(req requests.Request) (b bool, hasRequestBody boo
 		if err1 != nil {
 			err = err1
 		}
-		return types.String(value1)
+		return this.stringifyValue(value1)
 	})
 
 	if err != nil {
@@ -312,9 +324,9 @@ func (this *Rule) MatchResponse(req requests.Request, resp *requests.Response) (
 		return this.Test(value), hasRequestBody, nil
 	}
 
-	value := configutils.ParseVariables(this.Param, func(varName string) (value string) {
-		pieces := strings.SplitN(varName, ".", 2)
-		prefix := pieces[0]
+	var value = configutils.ParseVariables(this.Param, func(varName string) (value string) {
+		var pieces = strings.SplitN(varName, ".", 2)
+		var prefix = pieces[0]
 		point, ok := this.multipleCheckpoints[prefix]
 		if !ok {
 			return ""
@@ -329,7 +341,7 @@ func (this *Rule) MatchResponse(req requests.Request, resp *requests.Response) (
 				if err1 != nil {
 					err = err1
 				}
-				return types.String(value1)
+				return this.stringifyValue(value1)
 			} else {
 				value1, hasCheckRequestBody, err1, _ := point.ResponseValue(req, resp, "", this.CheckpointOptions, this.Id)
 				if hasCheckRequestBody {
@@ -338,7 +350,7 @@ func (this *Rule) MatchResponse(req requests.Request, resp *requests.Response) (
 				if err1 != nil {
 					err = err1
 				}
-				return types.String(value1)
+				return this.stringifyValue(value1)
 			}
 		}
 
@@ -350,7 +362,7 @@ func (this *Rule) MatchResponse(req requests.Request, resp *requests.Response) (
 			if err1 != nil {
 				err = err1
 			}
-			return types.String(value1)
+			return this.stringifyValue(value1)
 		} else {
 			value1, hasCheckRequestBody, err1, _ := point.ResponseValue(req, resp, pieces[1], this.CheckpointOptions, this.Id)
 			if hasCheckRequestBody {
@@ -359,7 +371,7 @@ func (this *Rule) MatchResponse(req requests.Request, resp *requests.Response) (
 			if err1 != nil {
 				err = err1
 			}
-			return types.String(value1)
+			return this.stringifyValue(value1)
 		}
 	})
 
@@ -387,26 +399,37 @@ func (this *Rule) Test(value any) bool {
 		return types.Float64(value) != this.floatValue
 	case RuleOperatorEqString:
 		if this.IsCaseInsensitive {
-			return strings.EqualFold(types.String(value), this.Value)
+			return strings.EqualFold(this.stringifyValue(value), this.Value)
 		} else {
-			return types.String(value) == this.Value
+			return this.stringifyValue(value) == this.Value
 		}
 	case RuleOperatorNeqString:
 		if this.IsCaseInsensitive {
-			return !strings.EqualFold(types.String(value), this.Value)
+			return !strings.EqualFold(this.stringifyValue(value), this.Value)
 		} else {
-			return types.String(value) != this.Value
+			return this.stringifyValue(value) != this.Value
 		}
 	case RuleOperatorMatch, RuleOperatorWildcardMatch:
 		if value == nil {
-			return false
+			value = ""
 		}
 
 		// strings
 		stringList, ok := value.([]string)
 		if ok {
 			for _, s := range stringList {
-				if utils.MatchStringCache(this.reg, s, this.regCacheLife) {
+				if utils.MatchStringCache(this.reg, s, this.cacheLife) {
+					return true
+				}
+			}
+			return false
+		}
+
+		// bytes list
+		byteSlices, ok := value.([][]byte)
+		if ok {
+			for _, byteSlice := range byteSlices {
+				if utils.MatchBytesCache(this.reg, byteSlice, this.cacheLife) {
 					return true
 				}
 			}
@@ -416,19 +439,30 @@ func (this *Rule) Test(value any) bool {
 		// bytes
 		byteSlice, ok := value.([]byte)
 		if ok {
-			return utils.MatchBytesCache(this.reg, byteSlice, this.regCacheLife)
+			return utils.MatchBytesCache(this.reg, byteSlice, this.cacheLife)
 		}
 
 		// string
-		return utils.MatchStringCache(this.reg, types.String(value), this.regCacheLife)
+		return utils.MatchStringCache(this.reg, this.stringifyValue(value), this.cacheLife)
 	case RuleOperatorNotMatch, RuleOperatorWildcardNotMatch:
 		if value == nil {
-			return true
+			value = ""
 		}
 		stringList, ok := value.([]string)
 		if ok {
 			for _, s := range stringList {
-				if utils.MatchStringCache(this.reg, s, this.regCacheLife) {
+				if utils.MatchStringCache(this.reg, s, this.cacheLife) {
+					return false
+				}
+			}
+			return true
+		}
+
+		// bytes list
+		byteSlices, ok := value.([][]byte)
+		if ok {
+			for _, byteSlice := range byteSlices {
+				if utils.MatchBytesCache(this.reg, byteSlice, this.cacheLife) {
 					return false
 				}
 			}
@@ -438,17 +472,17 @@ func (this *Rule) Test(value any) bool {
 		// bytes
 		byteSlice, ok := value.([]byte)
 		if ok {
-			return !utils.MatchBytesCache(this.reg, byteSlice, this.regCacheLife)
+			return !utils.MatchBytesCache(this.reg, byteSlice, this.cacheLife)
 		}
 
-		return !utils.MatchStringCache(this.reg, types.String(value), this.regCacheLife)
+		return !utils.MatchStringCache(this.reg, this.stringifyValue(value), this.cacheLife)
 	case RuleOperatorContains:
 		if types.IsSlice(value) {
 			_, isBytes := value.([]byte)
 			if !isBytes {
-				ok := false
+				var ok = false
 				lists.Each(value, func(k int, v any) {
-					if types.String(v) == this.Value {
+					if this.stringifyValue(v) == this.Value {
 						ok = true
 					}
 				})
@@ -456,17 +490,17 @@ func (this *Rule) Test(value any) bool {
 			}
 		}
 		if types.IsMap(value) {
-			lowerValue := ""
+			var lowerValue = ""
 			if this.IsCaseInsensitive {
 				lowerValue = strings.ToLower(this.Value)
 			}
 			for _, v := range maps.NewMap(value) {
 				if this.IsCaseInsensitive {
-					if strings.ToLower(types.String(v)) == lowerValue {
+					if strings.ToLower(this.stringifyValue(v)) == lowerValue {
 						return true
 					}
 				} else {
-					if types.String(v) == this.Value {
+					if this.stringifyValue(v) == this.Value {
 						return true
 					}
 				}
@@ -475,30 +509,44 @@ func (this *Rule) Test(value any) bool {
 		}
 
 		if this.IsCaseInsensitive {
-			return strings.Contains(strings.ToLower(types.String(value)), strings.ToLower(this.Value))
+			return strings.Contains(strings.ToLower(this.stringifyValue(value)), strings.ToLower(this.Value))
 		} else {
-			return strings.Contains(types.String(value), this.Value)
+			return strings.Contains(this.stringifyValue(value), this.Value)
 		}
 	case RuleOperatorNotContains:
 		if this.IsCaseInsensitive {
-			return !strings.Contains(strings.ToLower(types.String(value)), strings.ToLower(this.Value))
+			return !strings.Contains(strings.ToLower(this.stringifyValue(value)), strings.ToLower(this.Value))
 		} else {
-			return !strings.Contains(types.String(value), this.Value)
+			return !strings.Contains(this.stringifyValue(value), this.Value)
 		}
 	case RuleOperatorPrefix:
 		if this.IsCaseInsensitive {
-			return strings.HasPrefix(strings.ToLower(types.String(value)), strings.ToLower(this.Value))
+			var s = this.stringifyValue(value)
+			var sl = len(s)
+			var vl = len(this.Value)
+			if sl < vl {
+				return false
+			}
+			s = s[:vl]
+			return strings.HasPrefix(strings.ToLower(s), strings.ToLower(this.Value))
 		} else {
-			return strings.HasPrefix(types.String(value), this.Value)
+			return strings.HasPrefix(this.stringifyValue(value), this.Value)
 		}
 	case RuleOperatorSuffix:
 		if this.IsCaseInsensitive {
-			return strings.HasSuffix(strings.ToLower(types.String(value)), strings.ToLower(this.Value))
+			var s = this.stringifyValue(value)
+			var sl = len(s)
+			var vl = len(this.Value)
+			if sl < vl {
+				return false
+			}
+			s = s[sl-vl:]
+			return strings.HasSuffix(strings.ToLower(s), strings.ToLower(this.Value))
 		} else {
-			return strings.HasSuffix(types.String(value), this.Value)
+			return strings.HasSuffix(this.stringifyValue(value), this.Value)
 		}
 	case RuleOperatorContainsAny:
-		var stringValue = types.String(value)
+		var stringValue = this.stringifyValue(value)
 		if this.IsCaseInsensitive {
 			stringValue = strings.ToLower(stringValue)
 		}
@@ -511,7 +559,7 @@ func (this *Rule) Test(value any) bool {
 		}
 		return false
 	case RuleOperatorContainsAll:
-		var stringValue = types.String(value)
+		var stringValue = this.stringifyValue(value)
 		if this.IsCaseInsensitive {
 			stringValue = strings.ToLower(stringValue)
 		}
@@ -524,31 +572,81 @@ func (this *Rule) Test(value any) bool {
 			return true
 		}
 		return false
+	case RuleOperatorContainsAnyWord:
+		return runes.ContainsAnyWordRunes(this.stringifyValue(value), this.stringValueRunes, this.IsCaseInsensitive)
+	case RuleOperatorContainsAllWords:
+		return runes.ContainsAllWords(this.stringifyValue(value), this.stringValues, this.IsCaseInsensitive)
+	case RuleOperatorNotContainsAnyWord:
+		return !runes.ContainsAnyWordRunes(this.stringifyValue(value), this.stringValueRunes, this.IsCaseInsensitive)
+	case RuleOperatorContainsSQLInjection:
+		if value == nil {
+			return false
+		}
+		switch xValue := value.(type) {
+		case []string:
+			for _, v := range xValue {
+				if injectionutils.DetectSQLInjectionCache(v, this.cacheLife) {
+					return true
+				}
+			}
+			return false
+		case [][]byte:
+			for _, v := range xValue {
+				if injectionutils.DetectSQLInjectionCache(string(v), this.cacheLife) {
+					return true
+				}
+			}
+			return false
+		default:
+			return injectionutils.DetectSQLInjectionCache(this.stringifyValue(value), this.cacheLife)
+		}
+	case RuleOperatorContainsXSS:
+		if value == nil {
+			return false
+		}
+		switch xValue := value.(type) {
+		case []string:
+			for _, v := range xValue {
+				if injectionutils.DetectXSSCache(v, this.cacheLife) {
+					return true
+				}
+			}
+			return false
+		case [][]byte:
+			for _, v := range xValue {
+				if injectionutils.DetectXSSCache(string(v), this.cacheLife) {
+					return true
+				}
+			}
+			return false
+		default:
+			return injectionutils.DetectXSSCache(this.stringifyValue(value), this.cacheLife)
+		}
 	case RuleOperatorContainsBinary:
-		data, _ := base64.StdEncoding.DecodeString(types.String(this.Value))
+		data, _ := base64.StdEncoding.DecodeString(this.stringifyValue(this.Value))
 		if this.IsCaseInsensitive {
-			return bytes.Contains(bytes.ToUpper([]byte(types.String(value))), bytes.ToUpper(data))
+			return bytes.Contains(bytes.ToUpper([]byte(this.stringifyValue(value))), bytes.ToUpper(data))
 		} else {
-			return bytes.Contains([]byte(types.String(value)), data)
+			return bytes.Contains([]byte(this.stringifyValue(value)), data)
 		}
 	case RuleOperatorNotContainsBinary:
-		data, _ := base64.StdEncoding.DecodeString(types.String(this.Value))
+		data, _ := base64.StdEncoding.DecodeString(this.stringifyValue(this.Value))
 		if this.IsCaseInsensitive {
-			return !bytes.Contains(bytes.ToUpper([]byte(types.String(value))), bytes.ToUpper(data))
+			return !bytes.Contains(bytes.ToUpper([]byte(this.stringifyValue(value))), bytes.ToUpper(data))
 		} else {
-			return !bytes.Contains([]byte(types.String(value)), data)
+			return !bytes.Contains([]byte(this.stringifyValue(value)), data)
 		}
 	case RuleOperatorHasKey:
 		if types.IsSlice(value) {
-			index := types.Int(this.Value)
+			var index = types.Int(this.Value)
 			if index < 0 {
 				return false
 			}
 			return reflect.ValueOf(value).Len() > index
 		} else if types.IsMap(value) {
-			m := maps.NewMap(value)
+			var m = maps.NewMap(value)
 			if this.IsCaseInsensitive {
-				lowerValue := strings.ToLower(this.Value)
+				var lowerValue = strings.ToLower(this.Value)
 				for k := range m {
 					if strings.ToLower(k) == lowerValue {
 						return true
@@ -567,9 +665,9 @@ func (this *Rule) Test(value any) bool {
 		return stringutil.VersionCompare(this.Value, types.String(value)) < 0
 	case RuleOperatorVersionRange:
 		if strings.Contains(this.Value, ",") {
-			versions := strings.SplitN(this.Value, ",", 2)
-			version1 := strings.TrimSpace(versions[0])
-			version2 := strings.TrimSpace(versions[1])
+			var versions = strings.SplitN(this.Value, ",", 2)
+			var version1 = strings.TrimSpace(versions[0])
+			var version2 = strings.TrimSpace(versions[1])
 			if len(version1) > 0 && stringutil.VersionCompare(types.String(value), version1) < 0 {
 				return false
 			}
@@ -587,25 +685,25 @@ func (this *Rule) Test(value any) bool {
 		}
 		return this.isIP && ip.Equal(this.ipValue)
 	case RuleOperatorGtIP:
-		ip := net.ParseIP(types.String(value))
+		var ip = net.ParseIP(types.String(value))
 		if ip == nil {
 			return false
 		}
 		return this.isIP && bytes.Compare(ip, this.ipValue) > 0
 	case RuleOperatorGteIP:
-		ip := net.ParseIP(types.String(value))
+		var ip = net.ParseIP(types.String(value))
 		if ip == nil {
 			return false
 		}
 		return this.isIP && bytes.Compare(ip, this.ipValue) >= 0
 	case RuleOperatorLtIP:
-		ip := net.ParseIP(types.String(value))
+		var ip = net.ParseIP(types.String(value))
 		if ip == nil {
 			return false
 		}
 		return this.isIP && bytes.Compare(ip, this.ipValue) < 0
 	case RuleOperatorLteIP:
-		ip := net.ParseIP(types.String(value))
+		var ip = net.ParseIP(types.String(value))
 		if ip == nil {
 			return false
 		}
@@ -624,7 +722,7 @@ func (this *Rule) Test(value any) bool {
 		if div == 0 {
 			return false
 		}
-		rem := types.Int64(pieces[1])
+		var rem = types.Int64(pieces[1])
 		return this.ipToInt64(net.ParseIP(types.String(value)))%div == rem
 	case RuleOperatorIPMod10:
 		return this.ipToInt64(net.ParseIP(types.String(value)))%10 == types.Int64(this.Value)
@@ -737,3 +835,25 @@ func (this *Rule) execFilter(value any) any {
 	}
 	return value
 }
+
+func (this *Rule) stringifyValue(value any) string {
+	if value == nil {
+		return ""
+	}
+	switch v := value.(type) {
+	case string:
+		return v
+	case []string:
+		return strings.Join(v, "")
+	case []byte:
+		return string(v)
+	case [][]byte:
+		var b = &bytes.Buffer{}
+		for _, vb := range v {
+			b.Write(vb)
+		}
+		return b.String()
+	default:
+		return types.String(v)
+	}
+}

internal/waf/rule_operator.go

@@ -4,34 +4,40 @@ type RuleOperator = string
 type RuleCaseInsensitive = string
 
 const (
-	RuleOperatorGt               RuleOperator = "gt"
-	RuleOperatorGte              RuleOperator = "gte"
-	RuleOperatorLt               RuleOperator = "lt"
-	RuleOperatorLte              RuleOperator = "lte"
-	RuleOperatorEq               RuleOperator = "eq"
-	RuleOperatorNeq              RuleOperator = "neq"
-	RuleOperatorEqString         RuleOperator = "eq string"
-	RuleOperatorNeqString        RuleOperator = "neq string"
-	RuleOperatorMatch            RuleOperator = "match"
-	RuleOperatorNotMatch         RuleOperator = "not match"
-	RuleOperatorWildcardMatch    RuleOperator = "wildcard match"
-	RuleOperatorWildcardNotMatch RuleOperator = "wildcard not match"
-	RuleOperatorContains         RuleOperator = "contains"
-	RuleOperatorNotContains      RuleOperator = "not contains"
-	RuleOperatorPrefix           RuleOperator = "prefix"
-	RuleOperatorSuffix           RuleOperator = "suffix"
-	RuleOperatorContainsAny      RuleOperator = "contains any"
-	RuleOperatorContainsAll      RuleOperator = "contains all"
-	RuleOperatorInIPList         RuleOperator = "in ip list"
-	RuleOperatorHasKey           RuleOperator = "has key" // has key in slice or map
-	RuleOperatorVersionGt        RuleOperator = "version gt"
-	RuleOperatorVersionLt        RuleOperator = "version lt"
-	RuleOperatorVersionRange     RuleOperator = "version range"
+	RuleOperatorGt                   RuleOperator = "gt"
+	RuleOperatorGte                  RuleOperator = "gte"
+	RuleOperatorLt                   RuleOperator = "lt"
+	RuleOperatorLte                  RuleOperator = "lte"
+	RuleOperatorEq                   RuleOperator = "eq"
+	RuleOperatorNeq                  RuleOperator = "neq"
+	RuleOperatorEqString             RuleOperator = "eq string"
+	RuleOperatorNeqString            RuleOperator = "neq string"
+	RuleOperatorMatch                RuleOperator = "match"
+	RuleOperatorNotMatch             RuleOperator = "not match"
+	RuleOperatorWildcardMatch        RuleOperator = "wildcard match"
+	RuleOperatorWildcardNotMatch     RuleOperator = "wildcard not match"
+	RuleOperatorContains             RuleOperator = "contains"
+	RuleOperatorNotContains          RuleOperator = "not contains"
+	RuleOperatorPrefix               RuleOperator = "prefix"
+	RuleOperatorSuffix               RuleOperator = "suffix"
+	RuleOperatorContainsAny          RuleOperator = "contains any"
+	RuleOperatorContainsAll          RuleOperator = "contains all"
+	RuleOperatorContainsAnyWord      RuleOperator = "contains any word"
+	RuleOperatorContainsAllWords     RuleOperator = "contains all words"
+	RuleOperatorNotContainsAnyWord   RuleOperator = "not contains any word"
+	RuleOperatorContainsSQLInjection RuleOperator = "contains sql injection"
+	RuleOperatorContainsXSS          RuleOperator = "contains xss"
+	RuleOperatorInIPList             RuleOperator = "in ip list"
+	RuleOperatorHasKey               RuleOperator = "has key" // has key in slice or map
+	RuleOperatorVersionGt            RuleOperator = "version gt"
+	RuleOperatorVersionLt            RuleOperator = "version lt"
+	RuleOperatorVersionRange         RuleOperator = "version range"
 
 	RuleOperatorContainsBinary    RuleOperator = "contains binary"     // contains binary
 	RuleOperatorNotContainsBinary RuleOperator = "not contains binary" // not contains binary
 
 	// ip
+
 	RuleOperatorEqIP       RuleOperator = "eq ip"
 	RuleOperatorGtIP       RuleOperator = "gt ip"
 	RuleOperatorGteIP      RuleOperator = "gte ip"
@@ -42,10 +48,6 @@ const (
 	RuleOperatorIPMod10    RuleOperator = "ip mod 10"
 	RuleOperatorIPMod100   RuleOperator = "ip mod 100"
 	RuleOperatorIPMod      RuleOperator = "ip mod"
-
-	RuleCaseInsensitiveNone = "none"
-	RuleCaseInsensitiveYes  = "yes"
-	RuleCaseInsensitiveNo   = "no"
 )
 
 type RuleOperatorDefinition struct {
@@ -54,174 +56,3 @@ type RuleOperatorDefinition struct {
 	Description     string
 	CaseInsensitive RuleCaseInsensitive // default caseInsensitive setting
 }
-
-var AllRuleOperators = []*RuleOperatorDefinition{
-	{
-		Name:            "数值大于",
-		Code:            RuleOperatorGt,
-		Description:     "使用数值对比大于",
-		CaseInsensitive: RuleCaseInsensitiveNone,
-	},
-	{
-		Name:            "数值大于等于",
-		Code:            RuleOperatorGte,
-		Description:     "使用数值对比大于等于",
-		CaseInsensitive: RuleCaseInsensitiveNone,
-	},
-	{
-		Name:            "数值小于",
-		Code:            RuleOperatorLt,
-		Description:     "使用数值对比小于",
-		CaseInsensitive: RuleCaseInsensitiveNone,
-	},
-	{
-		Name:            "数值小于等于",
-		Code:            RuleOperatorLte,
-		Description:     "使用数值对比小于等于",
-		CaseInsensitive: RuleCaseInsensitiveNone,
-	},
-	{
-		Name:            "数值等于",
-		Code:            RuleOperatorEq,
-		Description:     "使用数值对比等于",
-		CaseInsensitive: RuleCaseInsensitiveNone,
-	},
-	{
-		Name:            "数值不等于",
-		Code:            RuleOperatorNeq,
-		Description:     "使用数值对比不等于",
-		CaseInsensitive: RuleCaseInsensitiveNone,
-	},
-	{
-		Name:            "字符串等于",
-		Code:            RuleOperatorEqString,
-		Description:     "使用字符串对比等于",
-		CaseInsensitive: RuleCaseInsensitiveNo,
-	},
-	{
-		Name:            "字符串不等于",
-		Code:            RuleOperatorNeqString,
-		Description:     "使用字符串对比不等于",
-		CaseInsensitive: RuleCaseInsensitiveNo,
-	},
-	{
-		Name:            "正则匹配",
-		Code:            RuleOperatorMatch,
-		Description:     "使用正则表达式匹配，在头部使用(?i)表示不区分大小写，<a href=\"http://teaos.cn/doc/regexp/Regexp.md\" target=\"_blank\">正则表达式语法 &raquo;</a>",
-		CaseInsensitive: RuleCaseInsensitiveYes,
-	},
-	{
-		Name:            "正则不匹配",
-		Code:            RuleOperatorNotMatch,
-		Description:     "使用正则表达式不匹配，在头部使用(?i)表示不区分大小写，<a href=\"http://teaos.cn/doc/regexp/Regexp.md\" target=\"_blank\">正则表达式语法 &raquo;</a>",
-		CaseInsensitive: RuleCaseInsensitiveYes,
-	},
-	{
-		Name:            "包含字符串",
-		Code:            RuleOperatorContains,
-		Description:     "包含某个字符串",
-		CaseInsensitive: RuleCaseInsensitiveNo,
-	},
-	{
-		Name:            "不包含字符串",
-		Code:            RuleOperatorNotContains,
-		Description:     "不包含某个字符串",
-		CaseInsensitive: RuleCaseInsensitiveNo,
-	},
-	{
-		Name:            "包含前缀",
-		Code:            RuleOperatorPrefix,
-		Description:     "包含某个前缀",
-		CaseInsensitive: RuleCaseInsensitiveNo,
-	},
-	{
-		Name:            "包含后缀",
-		Code:            RuleOperatorSuffix,
-		Description:     "包含某个后缀",
-		CaseInsensitive: RuleCaseInsensitiveNo,
-	},
-	{
-		Name:            "包含索引",
-		Code:            RuleOperatorHasKey,
-		Description:     "对于一组数据拥有某个键值或者索引",
-		CaseInsensitive: RuleCaseInsensitiveNo,
-	},
-	{
-		Name:            "版本号大于",
-		Code:            RuleOperatorVersionGt,
-		Description:     "对比版本号大于",
-		CaseInsensitive: RuleCaseInsensitiveNo,
-	},
-	{
-		Name:            "版本号小于",
-		Code:            RuleOperatorVersionLt,
-		Description:     "对比版本号小于",
-		CaseInsensitive: RuleCaseInsensitiveNo,
-	},
-	{
-		Name:            "版本号范围",
-		Code:            RuleOperatorVersionRange,
-		Description:     "判断版本号在某个范围内，格式为version1,version2",
-		CaseInsensitive: RuleCaseInsensitiveNo,
-	},
-	{
-		Name:            "IP等于",
-		Code:            RuleOperatorEqIP,
-		Description:     "将参数转换为IP进行对比",
-		CaseInsensitive: RuleCaseInsensitiveNo,
-	},
-	{
-		Name:            "IP大于",
-		Code:            RuleOperatorGtIP,
-		Description:     "将参数转换为IP进行对比",
-		CaseInsensitive: RuleCaseInsensitiveNo,
-	},
-	{
-		Name:            "IP大于等于",
-		Code:            RuleOperatorGteIP,
-		Description:     "将参数转换为IP进行对比",
-		CaseInsensitive: RuleCaseInsensitiveNo,
-	},
-	{
-		Name:            "IP小于",
-		Code:            RuleOperatorLtIP,
-		Description:     "将参数转换为IP进行对比",
-		CaseInsensitive: RuleCaseInsensitiveNo,
-	},
-	{
-		Name:            "IP小于等于",
-		Code:            RuleOperatorLteIP,
-		Description:     "将参数转换为IP进行对比",
-		CaseInsensitive: RuleCaseInsensitiveNo,
-	},
-	{
-		Name:            "IP范围",
-		Code:            RuleOperatorIPRange,
-		Description:     "IP在某个范围之内，范围格式可以是英文逗号分隔的ip1,ip2，或者CIDR格式的ip/bits",
-		CaseInsensitive: RuleCaseInsensitiveNo,
-	},
-	{
-		Name:            "不在IP范围",
-		Code:            RuleOperatorNotIPRange,
-		Description:     "IP不在某个范围之内，范围格式可以是英文逗号分隔的ip1,ip2，或者CIDR格式的ip/bits",
-		CaseInsensitive: RuleCaseInsensitiveNo,
-	},
-	{
-		Name:            "IP取模10",
-		Code:            RuleOperatorIPMod10,
-		Description:     "对IP参数值取模，除数为10，对比值为余数",
-		CaseInsensitive: RuleCaseInsensitiveNo,
-	},
-	{
-		Name:            "IP取模100",
-		Code:            RuleOperatorIPMod100,
-		Description:     "对IP参数值取模，除数为100，对比值为余数",
-		CaseInsensitive: RuleCaseInsensitiveNo,
-	},
-	{
-		Name:            "IP取模",
-		Code:            RuleOperatorIPMod,
-		Description:     "对IP参数值取模，对比值格式为：除数,余数，比如10,1",
-		CaseInsensitive: RuleCaseInsensitiveNo,
-	},
-}

internal/waf/rule_set_test.go

@@ -1,7 +1,8 @@
-package waf
+package waf_test
 
 import (
 	"bytes"
+	"github.com/TeaOSLab/EdgeNode/internal/waf"
 	"github.com/TeaOSLab/EdgeNode/internal/waf/requests"
 	"github.com/cespare/xxhash"
 	"github.com/iwind/TeaGo/assert"
@@ -12,18 +13,18 @@ import (
 )
 
 func TestRuleSet_MatchRequest(t *testing.T) {
-	set := NewRuleSet()
-	set.Connector = RuleConnectorAnd
+	var set = waf.NewRuleSet()
+	set.Connector = waf.RuleConnectorAnd
 
-	set.Rules = []*Rule{
+	set.Rules = []*waf.Rule{
 		{
 			Param:    "${arg.name}",
-			Operator: RuleOperatorEqString,
+			Operator: waf.RuleOperatorEqString,
 			Value:    "lu",
 		},
 		{
 			Param:    "${arg.age}",
-			Operator: RuleOperatorEq,
+			Operator: waf.RuleOperatorEq,
 			Value:    "20",
 		},
 	}
@@ -42,20 +43,20 @@ func TestRuleSet_MatchRequest(t *testing.T) {
 }
 
 func TestRuleSet_MatchRequest2(t *testing.T) {
-	a := assert.NewAssertion(t)
+	var a = assert.NewAssertion(t)
 
-	set := NewRuleSet()
-	set.Connector = RuleConnectorOr
+	var set = waf.NewRuleSet()
+	set.Connector = waf.RuleConnectorOr
 
-	set.Rules = []*Rule{
+	set.Rules = []*waf.Rule{
 		{
 			Param:    "${arg.name}",
-			Operator: RuleOperatorEqString,
+			Operator: waf.RuleOperatorEqString,
 			Value:    "lu",
 		},
 		{
 			Param:    "${arg.age}",
-			Operator: RuleOperatorEq,
+			Operator: waf.RuleOperatorEq,
 			Value:    "21",
 		},
 	}
@@ -76,28 +77,28 @@ func TestRuleSet_MatchRequest2(t *testing.T) {
 func BenchmarkRuleSet_MatchRequest(b *testing.B) {
 	runtime.GOMAXPROCS(1)
 
-	set := NewRuleSet()
-	set.Connector = RuleConnectorOr
+	var set = waf.NewRuleSet()
+	set.Connector = waf.RuleConnectorOr
 
-	set.Rules = []*Rule{
+	set.Rules = []*waf.Rule{
 		{
 			Param:    "${requestAll}",
-			Operator: RuleOperatorMatch,
+			Operator: waf.RuleOperatorMatch,
 			Value:    `(onmouseover|onmousemove|onmousedown|onmouseup|onerror|onload|onclick|ondblclick|onkeydown|onkeyup|onkeypress)\s*=`,
 		},
 		{
 			Param:    "${requestAll}",
-			Operator: RuleOperatorMatch,
+			Operator: waf.RuleOperatorMatch,
 			Value:    `\b(eval|system|exec|execute|passthru|shell_exec|phpinfo)\s*\(`,
 		},
 		{
 			Param:    "${arg.name}",
-			Operator: RuleOperatorEqString,
+			Operator: waf.RuleOperatorEqString,
 			Value:    "lu",
 		},
 		{
 			Param:    "${arg.age}",
-			Operator: RuleOperatorEq,
+			Operator: waf.RuleOperatorEq,
 			Value:    "21",
 		},
 	}
@@ -120,13 +121,13 @@ func BenchmarkRuleSet_MatchRequest(b *testing.B) {
 func BenchmarkRuleSet_MatchRequest_Regexp(b *testing.B) {
 	runtime.GOMAXPROCS(1)
 
-	set := NewRuleSet()
-	set.Connector = RuleConnectorOr
+	var set = waf.NewRuleSet()
+	set.Connector = waf.RuleConnectorOr
 
-	set.Rules = []*Rule{
+	set.Rules = []*waf.Rule{
 		{
 			Param:             "${requestBody}",
-			Operator:          RuleOperatorMatch,
+			Operator:          waf.RuleOperatorMatch,
 			Value:             `\b(eval|system|exec|execute|passthru|shell_exec|phpinfo)\s*\(`,
 			IsCaseInsensitive: false,
 		},

internal/waf/rule_test.go

@@ -49,10 +49,10 @@ func TestRule_Init_Composite(t *testing.T) {
 }
 
 func TestRule_Test(t *testing.T) {
-	a := assert.NewAssertion(t)
+	var a = assert.NewAssertion(t)
 
 	{
-		rule := NewRule()
+		var rule = NewRule()
 		rule.Operator = RuleOperatorGt
 		rule.Value = "123"
 		err := rule.Init()
@@ -66,7 +66,7 @@ func TestRule_Test(t *testing.T) {
 	}
 
 	{
-		rule := NewRule()
+		var rule = NewRule()
 		rule.Operator = RuleOperatorGte
 		rule.Value = "123"
 		err := rule.Init()
@@ -79,7 +79,7 @@ func TestRule_Test(t *testing.T) {
 	}
 
 	{
-		rule := NewRule()
+		var rule = NewRule()
 		rule.Operator = RuleOperatorLt
 		rule.Value = "123"
 		err := rule.Init()
@@ -92,7 +92,7 @@ func TestRule_Test(t *testing.T) {
 	}
 
 	{
-		rule := NewRule()
+		var rule = NewRule()
 		rule.Operator = RuleOperatorLte
 		rule.Value = "123"
 		err := rule.Init()
@@ -105,7 +105,7 @@ func TestRule_Test(t *testing.T) {
 	}
 
 	{
-		rule := NewRule()
+		var rule = NewRule()
 		rule.Operator = RuleOperatorEq
 		rule.Value = "123"
 		err := rule.Init()
@@ -118,7 +118,7 @@ func TestRule_Test(t *testing.T) {
 	}
 
 	{
-		rule := NewRule()
+		var rule = NewRule()
 		rule.Operator = RuleOperatorNeq
 		rule.Value = "123"
 		err := rule.Init()
@@ -131,7 +131,7 @@ func TestRule_Test(t *testing.T) {
 	}
 
 	{
-		rule := NewRule()
+		var rule = NewRule()
 		rule.Operator = RuleOperatorEqString
 		rule.Value = "123"
 		err := rule.Init()
@@ -144,7 +144,7 @@ func TestRule_Test(t *testing.T) {
 	}
 
 	{
-		rule := NewRule()
+		var rule = NewRule()
 		rule.Operator = RuleOperatorEqString
 		rule.Value = "abc"
 		err := rule.Init()
@@ -156,7 +156,7 @@ func TestRule_Test(t *testing.T) {
 	}
 
 	{
-		rule := NewRule()
+		var rule = NewRule()
 		rule.Operator = RuleOperatorEqString
 		rule.IsCaseInsensitive = true
 		rule.Value = "abc"
@@ -169,7 +169,7 @@ func TestRule_Test(t *testing.T) {
 	}
 
 	{
-		rule := NewRule()
+		var rule = NewRule()
 		rule.Operator = RuleOperatorNeqString
 		rule.Value = "abc"
 		err := rule.Init()
@@ -182,7 +182,7 @@ func TestRule_Test(t *testing.T) {
 	}
 
 	{
-		rule := NewRule()
+		var rule = NewRule()
 		rule.Operator = RuleOperatorNeqString
 		rule.IsCaseInsensitive = true
 		rule.Value = "abc"
@@ -194,7 +194,7 @@ func TestRule_Test(t *testing.T) {
 	}
 
 	{
-		rule := NewRule()
+		var rule = NewRule()
 		rule.Operator = RuleOperatorMatch
 		rule.Value = "^\\d+"
 		err := rule.Init()
@@ -206,7 +206,31 @@ func TestRule_Test(t *testing.T) {
 	}
 
 	{
-		rule := NewRule()
+		var rule = NewRule()
+		rule.Operator = RuleOperatorMatch
+		rule.Value = "^\\d+"
+		err := rule.Init()
+		if err != nil {
+			t.Fatal(err)
+		}
+		a.IsTrue(rule.Test([]byte("123")))
+		a.IsFalse(rule.Test([]byte("abc123")))
+	}
+
+	{
+		var rule = NewRule()
+		rule.Operator = RuleOperatorMatch
+		rule.Value = "^\\d+"
+		err := rule.Init()
+		if err != nil {
+			t.Fatal(err)
+		}
+		a.IsTrue(rule.Test([][]byte{[]byte("123"), []byte("456")}))
+		a.IsFalse(rule.Test([][]byte{[]byte("abc123")}))
+	}
+
+	{
+		var rule = NewRule()
 		rule.Operator = RuleOperatorMatch
 		rule.Value = "abc"
 		rule.IsCaseInsensitive = true
@@ -218,7 +242,7 @@ func TestRule_Test(t *testing.T) {
 	}
 
 	{
-		rule := NewRule()
+		var rule = NewRule()
 		rule.Operator = RuleOperatorMatch
 		rule.Value = "^\\d+"
 		err := rule.Init()
@@ -230,7 +254,7 @@ func TestRule_Test(t *testing.T) {
 	}
 
 	{
-		rule := NewRule()
+		var rule = NewRule()
 		rule.Operator = RuleOperatorNotMatch
 		rule.Value = "\\d+"
 		err := rule.Init()
@@ -242,7 +266,7 @@ func TestRule_Test(t *testing.T) {
 	}
 
 	{
-		rule := NewRule()
+		var rule = NewRule()
 		rule.Operator = RuleOperatorNotMatch
 		rule.Value = "abc"
 		rule.IsCaseInsensitive = true
@@ -254,7 +278,7 @@ func TestRule_Test(t *testing.T) {
 	}
 
 	{
-		rule := NewRule()
+		var rule = NewRule()
 		rule.Operator = RuleOperatorNotMatch
 		rule.Value = "^\\d+"
 		err := rule.Init()
@@ -266,7 +290,20 @@ func TestRule_Test(t *testing.T) {
 	}
 
 	{
-		rule := NewRule()
+		var rule = NewRule()
+		rule.Operator = RuleOperatorNotMatch
+		rule.Value = "^\\d+"
+		err := rule.Init()
+		if err != nil {
+			t.Fatal(err)
+		}
+		a.IsFalse(rule.Test([][]byte{[]byte("123"), []byte("456")}))
+		a.IsFalse(rule.Test([][]byte{[]byte("123"), []byte("abc")}))
+		a.IsTrue(rule.Test([][]byte{[]byte("abc123")}))
+	}
+
+	{
+		var rule = NewRule()
 		rule.Operator = RuleOperatorMatch
 		rule.Value = "^(?i)[a-z]+$"
 		err := rule.Init()
@@ -277,7 +314,7 @@ func TestRule_Test(t *testing.T) {
 	}
 
 	{
-		rule := NewRule()
+		var rule = NewRule()
 		rule.Operator = RuleOperatorContains
 		rule.Value = "Hello"
 		err := rule.Init()
@@ -288,7 +325,7 @@ func TestRule_Test(t *testing.T) {
 	}
 
 	{
-		rule := NewRule()
+		var rule = NewRule()
 		rule.Operator = RuleOperatorContains
 		rule.Value = "hello"
 		rule.IsCaseInsensitive = true
@@ -300,7 +337,7 @@ func TestRule_Test(t *testing.T) {
 	}
 
 	{
-		rule := NewRule()
+		var rule = NewRule()
 		rule.Operator = RuleOperatorContains
 		rule.Value = "Hello"
 		err := rule.Init()
@@ -317,7 +354,7 @@ func TestRule_Test(t *testing.T) {
 	}
 
 	{
-		rule := NewRule()
+		var rule = NewRule()
 		rule.Operator = RuleOperatorNotContains
 		rule.Value = "Hello"
 		err := rule.Init()
@@ -329,7 +366,7 @@ func TestRule_Test(t *testing.T) {
 	}
 
 	{
-		rule := NewRule()
+		var rule = NewRule()
 		rule.Operator = RuleOperatorNotContains
 		rule.Value = "hello"
 		rule.IsCaseInsensitive = true
@@ -342,7 +379,7 @@ func TestRule_Test(t *testing.T) {
 	}
 
 	{
-		rule := NewRule()
+		var rule = NewRule()
 		rule.Operator = RuleOperatorPrefix
 		rule.Value = "Hello"
 		err := rule.Init()
@@ -350,11 +387,12 @@ func TestRule_Test(t *testing.T) {
 			t.Fatal(err)
 		}
 		a.IsTrue(rule.Test("Hello, World"))
+		a.IsFalse(rule.Test("hello"))
 		a.IsFalse(rule.Test("World, Hello"))
 	}
 
 	{
-		rule := NewRule()
+		var rule = NewRule()
 		rule.Operator = RuleOperatorPrefix
 		rule.Value = "hello"
 		rule.IsCaseInsensitive = true
@@ -363,11 +401,13 @@ func TestRule_Test(t *testing.T) {
 			t.Fatal(err)
 		}
 		a.IsTrue(rule.Test("Hello, World"))
+		a.IsTrue(rule.Test("hello, World"))
+		a.IsFalse(rule.Test("hell"))
 		a.IsFalse(rule.Test("World, Hello"))
 	}
 
 	{
-		rule := NewRule()
+		var rule = NewRule()
 		rule.Operator = RuleOperatorSuffix
 		rule.Value = "Hello"
 		err := rule.Init()
@@ -379,7 +419,7 @@ func TestRule_Test(t *testing.T) {
 	}
 
 	{
-		rule := NewRule()
+		var rule = NewRule()
 		rule.Operator = RuleOperatorSuffix
 		rule.Value = "hello"
 		rule.IsCaseInsensitive = true
@@ -388,11 +428,13 @@ func TestRule_Test(t *testing.T) {
 			t.Fatal(err)
 		}
 		a.IsFalse(rule.Test("Hello, World"))
+		a.IsTrue(rule.Test("Hello"))
+		a.IsFalse(rule.Test("llo"))
 		a.IsTrue(rule.Test("World, Hello"))
 	}
 
 	{
-		rule := NewRule()
+		var rule = NewRule()
 		rule.Operator = RuleOperatorHasKey
 		rule.Value = "Hello"
 		err := rule.Init()
@@ -409,7 +451,7 @@ func TestRule_Test(t *testing.T) {
 	}
 
 	{
-		rule := NewRule()
+		var rule = NewRule()
 		rule.Operator = RuleOperatorHasKey
 		rule.Value = "hello"
 		rule.IsCaseInsensitive = true
@@ -427,7 +469,7 @@ func TestRule_Test(t *testing.T) {
 	}
 
 	{
-		rule := NewRule()
+		var rule = NewRule()
 		rule.Operator = RuleOperatorHasKey
 		rule.Value = "3"
 		err := rule.Init()
@@ -440,6 +482,45 @@ func TestRule_Test(t *testing.T) {
 		}))
 		a.IsTrue(rule.Test([]int{1, 2, 3, 4}))
 	}
+	{
+		var rule = NewRule()
+		rule.Operator = RuleOperatorContainsAnyWord
+		rule.Value = "How\nare\nyou"
+		rule.IsCaseInsensitive = true
+		err := rule.Init()
+		if err != nil {
+			t.Fatal(err)
+		}
+		a.IsTrue(rule.Test("how"))
+		a.IsTrue(rule.Test("How doing"))
+		a.IsFalse(rule.Test("doing"))
+	}
+	{
+		var rule = NewRule()
+		rule.Operator = RuleOperatorContainsAllWords
+		rule.Value = "How\nare\nyou"
+		rule.IsCaseInsensitive = true
+		err := rule.Init()
+		if err != nil {
+			t.Fatal(err)
+		}
+		a.IsTrue(rule.Test("how are you"))
+		a.IsTrue(rule.Test("How are you doing"))
+		a.IsFalse(rule.Test("How are dare"))
+	}
+	{
+		var rule = NewRule()
+		rule.Operator = RuleOperatorContainsSQLInjection
+		err := rule.Init()
+		if err != nil {
+			t.Fatal(err)
+		}
+		a.IsTrue(rule.Test("id=123 OR 1=1"))
+		a.IsTrue(rule.Test("id=456 UNION SELECT"))
+		a.IsTrue(rule.Test("id=456 AND select load_file('') --"))
+		a.IsFalse(rule.Test("id=123"))
+		a.IsFalse(rule.Test("id=abc123 hello world '"))
+	}
 }
 
 func TestRule_MatchStar(t *testing.T) {

internal/waf/template.go

@@ -1,434 +1,40 @@
 package waf
 
-func Template() *WAF {
-	waf := NewWAF()
-	waf.Id = 0
-	waf.IsOn = true
+import (
+	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/firewallconfigs"
+	"github.com/TeaOSLab/EdgeNode/internal/waf/utils"
+)
 
-	// xss
-	{
-		group := NewRuleGroup()
+func Template() (*WAF, error) {
+	var config = firewallconfigs.HTTPFirewallTemplate()
+	if config.Inbound != nil {
+		config.Inbound.IsOn = true
+	}
+
+	for _, group := range config.AllRuleGroups() {
+		if group.Code == "cc" || group.Code == "cc2" {
+			continue
+		}
 		group.IsOn = true
-		group.IsInbound = true
-		group.Name = "XSS"
-		group.Code = "xss"
-		group.Description = "防跨站脚本攻击（Cross Site Scripting）"
 
-		{
-			set := NewRuleSet()
+		for _, set := range group.Sets {
 			set.IsOn = true
-			set.Name = "Javascript事件"
-			set.Code = "1001"
-			set.Connector = RuleConnectorOr
-			set.AddAction(ActionBlock, nil)
-			set.AddRule(&Rule{
-				Param:             "${requestURI}",
-				Operator:          RuleOperatorMatch,
-				Value:             `(onmouseover|onmousemove|onmousedown|onmouseup|onerror|onload|onclick|ondblclick|onkeydown|onkeyup|onkeypress)\s*=`, // TODO more keywords here
-				IsCaseInsensitive: true,
-			})
-			group.AddRuleSet(set)
 		}
-
-		{
-			set := NewRuleSet()
-			set.IsOn = true
-			set.Name = "Javascript函数"
-			set.Code = "1002"
-			set.Connector = RuleConnectorOr
-			set.AddAction(ActionBlock, nil)
-			set.AddRule(&Rule{
-				Param:             "${requestURI}",
-				Operator:          RuleOperatorMatch,
-				Value:             `(alert|eval|prompt|confirm)\s*\(`, // TODO more keywords here
-				IsCaseInsensitive: true,
-			})
-			group.AddRuleSet(set)
-		}
-
-		{
-			set := NewRuleSet()
-			set.IsOn = true
-			set.Name = "HTML标签"
-			set.Code = "1003"
-			set.Connector = RuleConnectorOr
-			set.AddAction(ActionBlock, nil)
-			set.AddRule(&Rule{
-				Param:             "${requestURI}",
-				Operator:          RuleOperatorMatch,
-				Value:             `<(script|iframe|link)`, // TODO more keywords here
-				IsCaseInsensitive: true,
-			})
-			group.AddRuleSet(set)
-		}
-
-		waf.AddRuleGroup(group)
 	}
 
-	// upload
-	{
-		group := NewRuleGroup()
-		group.IsOn = true
-		group.IsInbound = true
-		group.Name = "文件上传"
-		group.Code = "upload"
-		group.Description = "防止上传可执行脚本文件到服务器"
-
-		{
-			set := NewRuleSet()
-			set.IsOn = true
-			set.Name = "上传文件扩展名"
-			set.Code = "2001"
-			set.Connector = RuleConnectorOr
-			set.AddAction(ActionBlock, nil)
-			set.AddRule(&Rule{
-				Param:             "${requestUpload.ext}",
-				Operator:          RuleOperatorMatch,
-				Value:             `\.(php|jsp|aspx|asp|exe|asa|rb|py)\b`, // TODO more keywords here
-				IsCaseInsensitive: true,
-			})
-			group.AddRuleSet(set)
-		}
-
-		waf.AddRuleGroup(group)
+	instance, err := SharedWAFManager.ConvertWAF(config)
+	if err != nil {
+		return nil, err
 	}
 
-	// web shell
-	{
-		group := NewRuleGroup()
-		group.IsOn = true
-		group.IsInbound = true
-		group.Name = "Web Shell"
-		group.Code = "webShell"
-		group.Description = "防止远程执行服务器命令"
-
-		{
-			set := NewRuleSet()
-			set.IsOn = true
-			set.Name = "Web Shell"
-			set.Code = "3001"
-			set.Connector = RuleConnectorOr
-			set.AddAction(ActionBlock, nil)
-			set.AddRule(&Rule{
-				Param:             "${requestAll}",
-				Operator:          RuleOperatorMatch,
-				Value:             `\b(eval|system|exec|execute|passthru|shell_exec|phpinfo)\s*\(`, // TODO more keywords here
-				IsCaseInsensitive: true,
-			})
-			group.AddRuleSet(set)
+	for _, group := range instance.Inbound {
+		for _, set := range group.RuleSets {
+			for _, rule := range set.Rules {
+				rule.cacheLife = utils.CacheDisabled // for performance test
+				_ = rule
+			}
 		}
-
-		waf.AddRuleGroup(group)
 	}
 
-	// command injection
-	{
-		group := NewRuleGroup()
-		group.IsOn = true
-		group.IsInbound = true
-		group.Name = "命令注入"
-		group.Code = "commandInjection"
-
-		{
-			set := NewRuleSet()
-			set.IsOn = true
-			set.Name = "命令注入"
-			set.Code = "4001"
-			set.Connector = RuleConnectorOr
-			set.AddAction(ActionBlock, nil)
-			set.AddRule(&Rule{
-				Param:             "${requestURI}",
-				Operator:          RuleOperatorMatch,
-				Value:             `\b(pwd|ls|ll|whoami|id|net\s+user)\s*$`, // TODO more keywords here
-				IsCaseInsensitive: false,
-			})
-			set.AddRule(&Rule{
-				Param:             "${requestBody}",
-				Operator:          RuleOperatorMatch,
-				Value:             `\b(pwd|ls|ll|whoami|id|net\s+user)\s*$`, // TODO more keywords here
-				IsCaseInsensitive: false,
-			})
-			group.AddRuleSet(set)
-		}
-
-		waf.AddRuleGroup(group)
-	}
-
-	// path traversal
-	{
-		group := NewRuleGroup()
-		group.IsOn = true
-		group.IsInbound = true
-		group.Name = "路径穿越"
-		group.Code = "pathTraversal"
-		group.Description = "防止读取网站目录之外的其他系统文件"
-
-		{
-			set := NewRuleSet()
-			set.IsOn = true
-			set.Name = "路径穿越"
-			set.Code = "5001"
-			set.Connector = RuleConnectorOr
-			set.AddAction(ActionBlock, nil)
-			set.AddRule(&Rule{
-				Param:             "${requestURI}",
-				Operator:          RuleOperatorMatch,
-				Value:             `((\.+)(/+)){2,}`, // TODO more keywords here
-				IsCaseInsensitive: false,
-			})
-			group.AddRuleSet(set)
-		}
-
-		waf.AddRuleGroup(group)
-	}
-
-	// special dirs
-	{
-		group := NewRuleGroup()
-		group.IsOn = true
-		group.IsInbound = true
-		group.Name = "特殊目录"
-		group.Code = "denyDirs"
-		group.Description = "防止通过Web访问到一些特殊目录"
-
-		{
-			set := NewRuleSet()
-			set.IsOn = true
-			set.Name = "特殊目录"
-			set.Code = "6001"
-			set.Connector = RuleConnectorOr
-			set.AddAction(ActionBlock, nil)
-			set.AddRule(&Rule{
-				Param:             "${requestPath}",
-				Operator:          RuleOperatorMatch,
-				Value:             `/\.(git|svn|htaccess|idea)\b`, // TODO more keywords here
-				IsCaseInsensitive: true,
-			})
-			group.AddRuleSet(set)
-		}
-
-		waf.AddRuleGroup(group)
-	}
-
-	// sql injection
-	{
-		group := NewRuleGroup()
-		group.IsOn = true
-		group.IsInbound = true
-		group.Name = "SQL注入"
-		group.Code = "sqlInjection"
-		group.Description = "防止SQL注入漏洞"
-
-		{
-			set := NewRuleSet()
-			set.IsOn = true
-			set.Name = "Union SQL Injection"
-			set.Code = "7001"
-			set.Connector = RuleConnectorOr
-			set.AddAction(ActionBlock, nil)
-
-			set.AddRule(&Rule{
-				Param:             "${requestAll}",
-				Operator:          RuleOperatorMatch,
-				Value:             `union[\s/\*]+select`,
-				IsCaseInsensitive: true,
-			})
-
-			group.AddRuleSet(set)
-		}
-
-		{
-			set := NewRuleSet()
-			set.IsOn = true
-			set.Name = "SQL注释"
-			set.Code = "7002"
-			set.Connector = RuleConnectorOr
-			set.AddAction(ActionBlock, nil)
-
-			set.AddRule(&Rule{
-				Param:             "${requestAll}",
-				Operator:          RuleOperatorMatch,
-				Value:             `/\*(!|\x00)`,
-				IsCaseInsensitive: true,
-			})
-
-			group.AddRuleSet(set)
-		}
-
-		{
-			set := NewRuleSet()
-			set.IsOn = true
-			set.Name = "SQL条件"
-			set.Code = "7003"
-			set.Connector = RuleConnectorOr
-			set.AddAction(ActionBlock, nil)
-
-			set.AddRule(&Rule{
-				Param:             "${requestAll}",
-				Operator:          RuleOperatorMatch,
-				Value:             `\s(and|or|rlike)\s+(if|updatexml)\s*\(`,
-				IsCaseInsensitive: true,
-			})
-			set.AddRule(&Rule{
-				Param:             "${requestAll}",
-				Operator:          RuleOperatorMatch,
-				Value:             `\s+(and|or|rlike)\s+(select|case)\s+`,
-				IsCaseInsensitive: true,
-			})
-			set.AddRule(&Rule{
-				Param:             "${requestAll}",
-				Operator:          RuleOperatorMatch,
-				Value:             `\s+(and|or|procedure)\s+[\w\p{L}]+\s*=\s*[\w\p{L}]+(\s|$|--|#)`,
-				IsCaseInsensitive: true,
-			})
-			set.AddRule(&Rule{
-				Param:             "${requestAll}",
-				Operator:          RuleOperatorMatch,
-				Value:             `\(\s*case\s+when\s+[\w\p{L}]+\s*=\s*[\w\p{L}]+\s+then\s+`,
-				IsCaseInsensitive: true,
-			})
-
-			group.AddRuleSet(set)
-		}
-
-		{
-			set := NewRuleSet()
-			set.IsOn = true
-			set.Name = "SQL函数"
-			set.Code = "7004"
-			set.Connector = RuleConnectorOr
-			set.AddAction(ActionBlock, nil)
-
-			set.AddRule(&Rule{
-				Param:             "${requestAll}",
-				Operator:          RuleOperatorMatch,
-				Value:             `(updatexml|extractvalue|ascii|ord|char|chr|count|concat|rand|floor|substr|length|len|user|database|benchmark|analyse)\s*\(`,
-				IsCaseInsensitive: true,
-			})
-
-			group.AddRuleSet(set)
-		}
-
-		{
-			set := NewRuleSet()
-			set.IsOn = true
-			set.Name = "SQL附加语句"
-			set.Code = "7005"
-			set.Connector = RuleConnectorOr
-			set.AddAction(ActionBlock, nil)
-
-			set.AddRule(&Rule{
-				Param:             "${requestAll}",
-				Operator:          RuleOperatorMatch,
-				Value:             `;\s*(declare|use|drop|create|exec|delete|update|insert)\s`,
-				IsCaseInsensitive: true,
-			})
-
-			group.AddRuleSet(set)
-		}
-
-		waf.AddRuleGroup(group)
-	}
-
-	// bot
-	{
-		group := NewRuleGroup()
-		group.IsOn = false
-		group.IsInbound = true
-		group.Name = "网络爬虫"
-		group.Code = "bot"
-		group.Description = "禁止一些网络爬虫"
-
-		{
-			set := NewRuleSet()
-			set.IsOn = true
-			set.Name = "常见网络爬虫"
-			set.Code = "20001"
-			set.Connector = RuleConnectorOr
-			set.AddAction(ActionBlock, nil)
-
-			set.AddRule(&Rule{
-				Param:             "${userAgent}",
-				Operator:          RuleOperatorMatch,
-				Value:             `Googlebot|AdsBot|bingbot|BingPreview|facebookexternalhit|Slurp|Sogou|proximic|Baiduspider|yandex|twitterbot|spider|python`,
-				IsCaseInsensitive: true,
-			})
-
-			group.AddRuleSet(set)
-		}
-
-		waf.AddRuleGroup(group)
-	}
-
-	// cc
-	{
-		group := NewRuleGroup()
-		group.IsOn = false
-		group.IsInbound = true
-		group.Name = "CC攻击"
-		group.Description = "Challenge Collapsar，防止短时间大量请求涌入，请谨慎开启和设置"
-		group.Code = "cc2"
-
-		{
-			set := NewRuleSet()
-			set.IsOn = true
-			set.Name = "CC请求数"
-			set.Description = "限制单IP在一定时间内的请求数"
-			set.Code = "8001"
-			set.Connector = RuleConnectorAnd
-			set.AddAction(ActionBlock, nil)
-			set.AddRule(&Rule{
-				Param:    "${cc2}",
-				Operator: RuleOperatorGt,
-				Value:    "1000",
-				CheckpointOptions: map[string]interface{}{
-					"period":    "60",
-					"threshold": 1000,
-					"keys":      []string{"${remoteAddr}", "${requestPath}"},
-				},
-				IsCaseInsensitive: false,
-			})
-			set.AddRule(&Rule{
-				Param:             "${remoteAddr}",
-				Operator:          RuleOperatorNotIPRange,
-				Value:             `127.0.0.1/8`,
-				IsCaseInsensitive: false,
-			})
-			set.AddRule(&Rule{
-				Param:             "${remoteAddr}",
-				Operator:          RuleOperatorNotIPRange,
-				Value:             `192.168.0.1/16`,
-				IsCaseInsensitive: false,
-			})
-			set.AddRule(&Rule{
-				Param:             "${remoteAddr}",
-				Operator:          RuleOperatorNotIPRange,
-				Value:             `10.0.0.1/8`,
-				IsCaseInsensitive: false,
-			})
-			set.AddRule(&Rule{
-				Param:             "${remoteAddr}",
-				Operator:          RuleOperatorNotIPRange,
-				Value:             `172.16.0.1/12`,
-				IsCaseInsensitive: false,
-			})
-
-			group.AddRuleSet(set)
-		}
-
-		waf.AddRuleGroup(group)
-	}
-
-	// custom
-	{
-		group := NewRuleGroup()
-		group.IsOn = true
-		group.IsInbound = true
-		group.Name = "自定义规则分组"
-		group.Description = "我的自定义规则分组，可以将自定义的规则放在这个分组下"
-		group.Code = "custom"
-		waf.AddRuleGroup(group)
-	}
-
-	return waf
+	return instance, nil
 }

internal/waf/template_test.go

@@ -1,56 +1,58 @@
-package waf
+package waf_test
 
 import (
 	"bytes"
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/firewallconfigs"
+	"github.com/TeaOSLab/EdgeNode/internal/waf"
 	"github.com/TeaOSLab/EdgeNode/internal/waf/requests"
 	"github.com/iwind/TeaGo/assert"
 	"github.com/iwind/TeaGo/lists"
 	"github.com/iwind/TeaGo/logs"
+	"github.com/iwind/TeaGo/types"
+	"math/rand"
 	"mime/multipart"
 	"net/http"
 	"net/url"
+	"runtime"
 	"strings"
 	"testing"
 	"time"
 )
 
-func Test_Template(t *testing.T) {
-	a := assert.NewAssertion(t)
+const testUserAgent = "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_0_0) AppleWebKit/500.00 (KHTML, like Gecko) Chrome/100.0.0.0"
 
-	template := Template()
-	err := template.Init()
+func Test_Template(t *testing.T) {
+	var a = assert.NewAssertion(t)
+
+	wafInstance, err := waf.Template()
 	if err != nil {
 		t.Fatal(err)
 	}
 
-	testTemplate1001(a, t, template)
-	testTemplate1002(a, t, template)
-	testTemplate1003(a, t, template)
-	testTemplate2001(a, t, template)
-	testTemplate3001(a, t, template)
-	testTemplate4001(a, t, template)
-	testTemplate5001(a, t, template)
-	testTemplate6001(a, t, template)
-	testTemplate7001(a, t, template)
-	testTemplate20001(a, t, template)
+	testTemplate1010(a, t, wafInstance)
+	testTemplate2001(a, t, wafInstance)
+	testTemplate3001(a, t, wafInstance)
+	testTemplate4001(a, t, wafInstance)
+	testTemplate5001(a, t, wafInstance)
+	testTemplate6001(a, t, wafInstance)
+	testTemplate7010(a, t, wafInstance)
+	testTemplate20001(a, t, wafInstance)
 }
 
 func Test_Template2(t *testing.T) {
 	reader := bytes.NewReader([]byte(strings.Repeat("HELLO", 1024)))
-	req, err := http.NewRequest(http.MethodGet, "https://example.com/index.php?id=123", reader)
+	req, err := http.NewRequest(http.MethodPost, "https://example.com/index.php?id=123", reader)
 	if err != nil {
 		t.Fatal(err)
 	}
 
-	waf := Template()
-	var errs = waf.Init()
-	if len(errs) > 0 {
-		t.Fatal(errs[0])
+	wafInstance, err := waf.Template()
+	if err != nil {
+		t.Fatal(err)
 	}
 
 	now := time.Now()
-	goNext, _, _, set, err := waf.MatchRequest(requests.NewTestRequest(req), nil, firewallconfigs.ServerCaptchaTypeNone)
+	goNext, _, _, set, err := wafInstance.MatchRequest(requests.NewTestRequest(req), nil, firewallconfigs.ServerCaptchaTypeNone)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -65,69 +67,76 @@ func Test_Template2(t *testing.T) {
 }
 
 func BenchmarkTemplate(b *testing.B) {
-	waf := Template()
-	err := waf.Init()
+	runtime.GOMAXPROCS(4)
+
+	wafInstance, err := waf.Template()
 	if err != nil {
 		b.Fatal(err)
 	}
 
-	for i := 0; i < b.N; i++ {
-		reader := bytes.NewReader([]byte(strings.Repeat("Hello", 1024)))
-		req, err := http.NewRequest(http.MethodGet, "http://example.com/index.php?id=123", reader)
-		if err != nil {
-			b.Fatal(err)
+	b.ResetTimer()
+
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			req, err := http.NewRequest(http.MethodGet, "https://example.com/index.php?id=123"+types.String(rand.Int()%10000), nil)
+			if err != nil {
+				b.Fatal(err)
+			}
+			req.Header.Set("User-Agent", testUserAgent)
+
+			_, _, _, _, _ = wafInstance.MatchRequest(requests.NewTestRequest(req), nil, firewallconfigs.ServerCaptchaTypeNone)
 		}
+	})
+}
 
-		_, _, _, _, _ = waf.MatchRequest(requests.NewTestRequest(req), nil, firewallconfigs.ServerCaptchaTypeNone)
+func testTemplate1010(a *assert.Assertion, t *testing.T, template *waf.WAF) {
+	for _, id := range []string{
+		"<script",
+		"<script src=\"123.js\">",
+		"<script>alert(123)</script>",
+		"<link",
+		"<link>",
+		"1 onfocus='alert(document.cookie)'",
+	} {
+		req, err := http.NewRequest(http.MethodGet, "https://example.com/index.php?id="+id, nil)
+		if err != nil {
+			t.Fatal(err)
+		}
+		req.Header.Set("User-Agent", testUserAgent)
+		_, _, _, result, err := template.MatchRequest(requests.NewTestRequest(req), nil, firewallconfigs.ServerCaptchaTypeNone)
+		if err != nil {
+			t.Fatal(err)
+		}
+		a.IsNotNil(result)
+		if result != nil {
+			a.IsTrue(result.Code == "1010")
+		} else {
+			t.Log("break at:", id)
+		}
+	}
+
+	for _, id := range []string{
+		"123",
+		"abc",
+		"<html></html>",
+	} {
+		req, err := http.NewRequest(http.MethodGet, "https://example.com/index.php?id="+url.QueryEscape(id), nil)
+		if err != nil {
+			t.Fatal(err)
+		}
+		req.Header.Set("User-Agent", testUserAgent)
+		_, _, _, result, err := template.MatchRequest(requests.NewTestRequest(req), nil, firewallconfigs.ServerCaptchaTypeNone)
+		if err != nil {
+			t.Fatal(err)
+		}
+		a.IsNil(result)
+		if result != nil {
+			a.IsTrue(result.Code == "1010")
+		}
 	}
 }
 
-func testTemplate1001(a *assert.Assertion, t *testing.T, template *WAF) {
-	req, err := http.NewRequest(http.MethodGet, "http://example.com/index.php?id=onmousedown%3D123", nil)
-	if err != nil {
-		t.Fatal(err)
-	}
-	_, _, _, result, err := template.MatchRequest(requests.NewTestRequest(req), nil, firewallconfigs.ServerCaptchaTypeNone)
-	if err != nil {
-		t.Fatal(err)
-	}
-	a.IsNotNil(result)
-	if result != nil {
-		a.IsTrue(result.Code == "1001")
-	}
-}
-
-func testTemplate1002(a *assert.Assertion, t *testing.T, template *WAF) {
-	req, err := http.NewRequest(http.MethodGet, "http://example.com/index.php?id=eval%28", nil)
-	if err != nil {
-		t.Fatal(err)
-	}
-	_, _, _, result, err := template.MatchRequest(requests.NewTestRequest(req), nil, firewallconfigs.ServerCaptchaTypeNone)
-	if err != nil {
-		t.Fatal(err)
-	}
-	a.IsNotNil(result)
-	if result != nil {
-		a.IsTrue(result.Code == "1002")
-	}
-}
-
-func testTemplate1003(a *assert.Assertion, t *testing.T, template *WAF) {
-	req, err := http.NewRequest(http.MethodGet, "http://example.com/index.php?id=<script src=\"123.js\">", nil)
-	if err != nil {
-		t.Fatal(err)
-	}
-	_, _, _, result, err := template.MatchRequest(requests.NewTestRequest(req), nil, firewallconfigs.ServerCaptchaTypeNone)
-	if err != nil {
-		t.Fatal(err)
-	}
-	a.IsNotNil(result)
-	if result != nil {
-		a.IsTrue(result.Code == "1003")
-	}
-}
-
-func testTemplate2001(a *assert.Assertion, t *testing.T, template *WAF) {
+func testTemplate2001(a *assert.Assertion, t *testing.T, template *waf.WAF) {
 	body := bytes.NewBuffer([]byte{})
 
 	writer := multipart.NewWriter(body)
@@ -193,7 +202,7 @@ func testTemplate2001(a *assert.Assertion, t *testing.T, template *WAF) {
 	}
 }
 
-func testTemplate3001(a *assert.Assertion, t *testing.T, template *WAF) {
+func testTemplate3001(a *assert.Assertion, t *testing.T, template *waf.WAF) {
 	req, err := http.NewRequest(http.MethodPost, "http://example.com/index.php?exec1+(", bytes.NewReader([]byte("exec('rm -rf /hello');")))
 	if err != nil {
 		t.Fatal(err)
@@ -208,7 +217,7 @@ func testTemplate3001(a *assert.Assertion, t *testing.T, template *WAF) {
 	}
 }
 
-func testTemplate4001(a *assert.Assertion, t *testing.T, template *WAF) {
+func testTemplate4001(a *assert.Assertion, t *testing.T, template *waf.WAF) {
 	req, err := http.NewRequest(http.MethodPost, "http://example.com/index.php?whoami", nil)
 	if err != nil {
 		t.Fatal(err)
@@ -223,7 +232,7 @@ func testTemplate4001(a *assert.Assertion, t *testing.T, template *WAF) {
 	}
 }
 
-func testTemplate5001(a *assert.Assertion, t *testing.T, template *WAF) {
+func testTemplate5001(a *assert.Assertion, t *testing.T, template *waf.WAF) {
 	{
 		req, err := http.NewRequest(http.MethodPost, "http://example.com/.././..", nil)
 		if err != nil {
@@ -255,12 +264,13 @@ func testTemplate5001(a *assert.Assertion, t *testing.T, template *WAF) {
 	}
 }
 
-func testTemplate6001(a *assert.Assertion, t *testing.T, template *WAF) {
+func testTemplate6001(a *assert.Assertion, t *testing.T, template *waf.WAF) {
 	{
 		req, err := http.NewRequest(http.MethodPost, "http://example.com/.svn/123.txt", nil)
 		if err != nil {
 			t.Fatal(err)
 		}
+		req.Header.Set("User-Agent", testUserAgent)
 		_, _, _, result, err := template.MatchRequest(requests.NewTestRequest(req), nil, firewallconfigs.ServerCaptchaTypeNone)
 		if err != nil {
 			t.Fatal(err)
@@ -280,39 +290,116 @@ func testTemplate6001(a *assert.Assertion, t *testing.T, template *WAF) {
 		if err != nil {
 			t.Fatal(err)
 		}
-		a.IsNil(result)
+		a.IsNotNil(result)
 	}
 }
 
-func testTemplate7001(a *assert.Assertion, t *testing.T, template *WAF) {
+func testTemplate7010(a *assert.Assertion, t *testing.T, template *waf.WAF) {
 	for _, id := range []string{
-		"union select",
-		" and if(",
-		"/*!",
-		" and select ",
-		" and id=123 ",
-		"(case when a=1 then ",
-		"updatexml (",
-		"; delete from table",
+		" union all select id from credits",
+		"' or 1=1",
+		"' or '1'='1",
+		"1' or '1'='1')) /*",
+		"OR 1/** this is comment **/=1",
+		"AND 1=2",
+		"; INSERT INTO users (...)",
+		"order by 10--",
+		"UNION SELECT 1,null,null--",
+		"' AND ASCII(SUBSTRING(username, 1, 1))=97 AND '1'='1",
+		"||UTL_INADDR.GET_HOST_NAME((SELECT user FROM dual) )--",
+		" AND IF(version() like '5%', sleep(10), 'false')",
+		"; update tablename set code='javascript code' where 1--",
+		"AND @@version like '5.0%', ",
+		"/*!40110 and 1=0*/",
+		"AND 1=0 UNION SELECT DATABASE()",
+		"load_file('filename')",
+		"limit 1 into outfile 'aaa'",
+		"OR IF(1, BENCHMARK(#ofcicies, action_to_be_performed), 'false')",
+		"AND 1=CONVERT(int, db_name())",
+
+		// PostgresSQL
+		"and 1::int=1",
 	} {
-		req, err := http.NewRequest(http.MethodPost, "http://example.com/?id="+url.QueryEscape(id), nil)
+		req, err := http.NewRequest(http.MethodPost, "https://example.com/?id=1 "+url.QueryEscape(id), nil)
 		if err != nil {
 			t.Fatal(err)
 		}
+		req.Header.Set("User-Agent", testUserAgent)
 		_, _, _, result, err := template.MatchRequest(requests.NewTestRequest(req), nil, firewallconfigs.ServerCaptchaTypeNone)
 		if err != nil {
 			t.Fatal(err)
 		}
 		a.IsNotNil(result)
 		if result != nil {
-			a.IsTrue(lists.ContainsAny([]string{"7001", "7002", "7003", "7004", "7005"}, result.Code))
+			a.IsTrue(lists.ContainsAny([]string{"7010"}, result.Code))
 		} else {
 			t.Log("break:", id)
 		}
 	}
 }
 
-func testTemplate20001(a *assert.Assertion, t *testing.T, template *WAF) {
+func TestTemplateSQLInjection(t *testing.T) {
+	template, err := waf.Template()
+	if err != nil {
+		t.Fatal(err)
+	}
+	var group = template.FindRuleGroupWithCode("sqlInjection")
+	if group == nil {
+		t.Fatal("group not found")
+		return
+	}
+	//
+	//for _, set := range group.RuleSets {
+	//	for _, rule := range set.Rules {
+	//		t.Logf("%#v", rule.singleCheckpoint)
+	//	}
+	//}
+
+	req, err := http.NewRequest(http.MethodPost, "https://example.com/?id=1234", nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+	req.Header.Set("User-Agent", testUserAgent)
+	_, _, result, err := group.MatchRequest(requests.NewTestRequest(req))
+	if err != nil {
+		t.Fatal(err)
+	}
+	if result != nil {
+		t.Log(result)
+	}
+}
+
+func BenchmarkTemplateSQLInjection(b *testing.B) {
+	template, err := waf.Template()
+	if err != nil {
+		b.Fatal(err)
+	}
+	var group = template.FindRuleGroupWithCode("sqlInjection")
+	if group == nil {
+		b.Fatal("group not found")
+		return
+	}
+
+	b.ResetTimer()
+
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			req, err := http.NewRequest(http.MethodPost, "https://example.com/?id=1234"+types.String(rand.Int()%10000), nil)
+			if err != nil {
+				b.Fatal(err)
+			}
+			req.Header.Set("User-Agent", testUserAgent)
+
+			_, _, result, err := group.MatchRequest(requests.NewTestRequest(req))
+			if err != nil {
+				b.Fatal(err)
+			}
+			_ = result
+		}
+	})
+}
+
+func testTemplate20001(a *assert.Assertion, t *testing.T, template *waf.WAF) {
 	// enable bot rule set
 	for _, g := range template.Inbound {
 		if g.Code == "bot" {
@@ -323,7 +410,7 @@ func testTemplate20001(a *assert.Assertion, t *testing.T, template *WAF) {
 
 	for _, bot := range []string{
 		"Googlebot",
-		"AdsBot",
+		"AdsBot-Google",
 		"bingbot",
 		"BingPreview",
 		"facebookexternalhit",
@@ -348,3 +435,67 @@ func testTemplate20001(a *assert.Assertion, t *testing.T, template *WAF) {
 		}
 	}
 }
+
+func BenchmarkTemplatePathTraversal(b *testing.B) {
+	runtime.GOMAXPROCS(4)
+
+	template, err := waf.Template()
+	if err != nil {
+		b.Fatal(err)
+	}
+	var group = template.FindRuleGroupWithCode("pathTraversal")
+	if group == nil {
+		b.Fatal("group not found")
+		return
+	}
+
+	b.ResetTimer()
+
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			req, err := http.NewRequest(http.MethodPost, "https://example.com/?id=1234"+types.String(rand.Int()%10000)+"&name=lily&time=12345678910", nil)
+			if err != nil {
+				b.Fatal(err)
+			}
+			req.Header.Set("User-Agent", testUserAgent)
+
+			_, _, result, err := group.MatchRequest(requests.NewTestRequest(req))
+			if err != nil {
+				b.Fatal(err)
+			}
+			_ = result
+		}
+	})
+}
+
+func BenchmarkTemplateCC2(b *testing.B) {
+	runtime.GOMAXPROCS(4)
+
+	template, err := waf.Template()
+	if err != nil {
+		b.Fatal(err)
+	}
+	var group = template.FindRuleGroupWithCode("cc2")
+	if group == nil {
+		b.Fatal("group not found")
+		return
+	}
+
+	b.ResetTimer()
+
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			req, err := http.NewRequest(http.MethodPost, "https://example.com/?id=1234"+types.String(rand.Int()%10000)+"&name=lily&time=12345678910", nil)
+			if err != nil {
+				b.Fatal(err)
+			}
+			req.Header.Set("User-Agent", testUserAgent)
+
+			_, _, result, err := group.MatchRequest(requests.NewTestRequest(req))
+			if err != nil {
+				b.Fatal(err)
+			}
+			_ = result
+		}
+	})
+}

internal/waf/utils/utils.go

@@ -7,13 +7,13 @@ import (
 	"github.com/TeaOSLab/EdgeNode/internal/utils/cachehits"
 	"github.com/TeaOSLab/EdgeNode/internal/utils/fasttime"
 	"github.com/TeaOSLab/EdgeNode/internal/waf/requests"
-	"github.com/cespare/xxhash"
+	"github.com/cespare/xxhash/v2"
 	"github.com/iwind/TeaGo/types"
 	stringutil "github.com/iwind/TeaGo/utils/string"
 	"strconv"
 )
 
-var cache = ttlcache.NewCache[int8]()
+var SharedCache = ttlcache.NewCache[int8]()
 var cacheHits *cachehits.Stat
 
 func init() {
@@ -24,7 +24,7 @@ func init() {
 }
 
 const (
-	maxCacheDataSize = 1024
+	MaxCacheDataSize = 1024
 )
 
 type CacheLife = int64
@@ -45,22 +45,22 @@ func MatchStringCache(regex *re.Regexp, s string, cacheLife CacheLife) bool {
 	var regIdString = regex.IdString()
 
 	// 如果长度超过一定数量，大概率是不能重用的
-	if cacheLife <= 0 || len(s) > maxCacheDataSize || !cacheHits.IsGood(regIdString) {
+	if cacheLife <= 0 || len(s) > MaxCacheDataSize || !cacheHits.IsGood(regIdString) {
 		return regex.MatchString(s)
 	}
 
 	var hash = xxhash.Sum64String(s)
 	var key = regIdString + "@" + strconv.FormatUint(hash, 10)
-	var item = cache.Read(key)
+	var item = SharedCache.Read(key)
 	if item != nil {
 		cacheHits.IncreaseHit(regIdString)
 		return item.Value == 1
 	}
 	var b = regex.MatchString(s)
 	if b {
-		cache.Write(key, 1, fasttime.Now().Unix()+cacheLife)
+		SharedCache.Write(key, 1, fasttime.Now().Unix()+cacheLife)
 	} else {
-		cache.Write(key, 0, fasttime.Now().Unix()+cacheLife)
+		SharedCache.Write(key, 0, fasttime.Now().Unix()+cacheLife)
 	}
 	cacheHits.IncreaseCached(regIdString)
 	return b
@@ -75,25 +75,22 @@ func MatchBytesCache(regex *re.Regexp, byteSlice []byte, cacheLife CacheLife) bo
 	var regIdString = regex.IdString()
 
 	// 如果长度超过一定数量，大概率是不能重用的
-	if cacheLife <= 0 || len(byteSlice) > maxCacheDataSize || !cacheHits.IsGood(regIdString) {
+	if cacheLife <= 0 || len(byteSlice) > MaxCacheDataSize || !cacheHits.IsGood(regIdString) {
 		return regex.Match(byteSlice)
 	}
 
 	var hash = xxhash.Sum64(byteSlice)
 	var key = regIdString + "@" + strconv.FormatUint(hash, 10)
-	var item = cache.Read(key)
+	var item = SharedCache.Read(key)
 	if item != nil {
 		cacheHits.IncreaseHit(regIdString)
 		return item.Value == 1
 	}
-	if item != nil {
-		return item.Value == 1
-	}
 	var b = regex.Match(byteSlice)
 	if b {
-		cache.Write(key, 1, fasttime.Now().Unix()+cacheLife)
+		SharedCache.Write(key, 1, fasttime.Now().Unix()+cacheLife)
 	} else {
-		cache.Write(key, 0, fasttime.Now().Unix()+cacheLife)
+		SharedCache.Write(key, 0, fasttime.Now().Unix()+cacheLife)
 	}
 	cacheHits.IncreaseCached(regIdString)
 	return b

internal/waf/waf.go

@@ -402,7 +402,7 @@ func (this *WAF) Stop() {
 }
 
 // MergeTemplate merge with template
-func (this *WAF) MergeTemplate() (changedItems []string) {
+func (this *WAF) MergeTemplate() (changedItems []string, err error) {
 	changedItems = []string{}
 
 	// compare versions
@@ -411,7 +411,10 @@ func (this *WAF) MergeTemplate() (changedItems []string) {
 	}
 	this.CreatedVersion = teaconst.Version
 
-	template := Template()
+	template, err := Template()
+	if err != nil {
+		return nil, err
+	}
 	groups := []*RuleGroup{}
 	groups = append(groups, template.Inbound...)
 	groups = append(groups, template.Outbound...)

internal/waf/waf_manager.go

@@ -202,6 +202,7 @@ func (this *WAFManager) ConvertWAF(policy *firewallconfigs.HTTPFirewallPolicy) (
 			UIFooter:          policy.CaptchaOptions.UIFooter,
 			UIBody:            policy.CaptchaOptions.UIBody,
 			Lang:              policy.CaptchaOptions.Lang,
+			GeeTestConfig:     &policy.CaptchaOptions.GeeTestConfig,
 		}
 	}
 

internal/waf/waf_test.go

@@ -1,7 +1,8 @@
-package waf
+package waf_test
 
 import (
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/firewallconfigs"
+	"github.com/TeaOSLab/EdgeNode/internal/waf"
 	"github.com/TeaOSLab/EdgeNode/internal/waf/requests"
 	"github.com/iwind/TeaGo/assert"
 	"net/http"
@@ -9,32 +10,32 @@ import (
 )
 
 func TestWAF_MatchRequest(t *testing.T) {
-	a := assert.NewAssertion(t)
+	var a = assert.NewAssertion(t)
 
-	set := NewRuleSet()
+	var set = waf.NewRuleSet()
 	set.Name = "Name_Age"
-	set.Connector = RuleConnectorAnd
-	set.Rules = []*Rule{
+	set.Connector = waf.RuleConnectorAnd
+	set.Rules = []*waf.Rule{
 		{
 			Param:    "${arg.name}",
-			Operator: RuleOperatorEqString,
+			Operator: waf.RuleOperatorEqString,
 			Value:    "lu",
 		},
 		{
 			Param:    "${arg.age}",
-			Operator: RuleOperatorEq,
+			Operator: waf.RuleOperatorEq,
 			Value:    "20",
 		},
 	}
-	set.AddAction(ActionBlock, nil)
+	set.AddAction(waf.ActionBlock, nil)
 
-	group := NewRuleGroup()
+	var group = waf.NewRuleGroup()
 	group.AddRuleSet(set)
 	group.IsInbound = true
 
-	waf := NewWAF()
-	waf.AddRuleGroup(group)
-	errs := waf.Init()
+	var wafInstance = waf.NewWAF()
+	wafInstance.AddRuleGroup(group)
+	errs := wafInstance.Init()
 	if len(errs) > 0 {
 		t.Fatal(errs[0])
 	}
@@ -43,7 +44,7 @@ func TestWAF_MatchRequest(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	goNext, _, _, set, err := waf.MatchRequest(requests.NewTestRequest(req), nil, firewallconfigs.ServerCaptchaTypeNone)
+	goNext, _, _, set, err := wafInstance.MatchRequest(requests.NewTestRequest(req), nil, firewallconfigs.ServerCaptchaTypeNone)
 	if err != nil {
 		t.Fatal(err)
 	}