增加waf模块

waf/_set.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+# 构建 WAF 单二进制
+set -e
+cd "$(dirname "$0")" || exit
+
+if ! command -v go >/dev/null 2>&1; then
+    echo "[ERROR] 未找到 go，请先安装 Go 1.21+"
+    exit 1
+fi
+
+echo "[1/2] 下载依赖"
+go mod download
+
+echo "[2/2] 编译"
+CGO_ENABLED=0 go build -trimpath -ldflags "-s -w" -o waf.bin .
+
+echo "完成: $(pwd)/waf.bin"