fix(waf): 修复P3安全审计缺陷
P3-1: logclient 复用 TCP 长连接,失败时重建,消除 TIME_WAIT 堆积 P3-2: TLS 显式限定 CipherSuites + CurvePreferences,排除弱加密套件 P3-3: CheckInput query 编码改用 url.Parse + Query().Encode() 修复率 76% -> 94%(P3 全部清零,仅剩 P0-3 为设计依赖)
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@@ -119,6 +119,26 @@ func main() {
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MaxHeaderBytes: 1 << 20, // 1MB
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TLSConfig: &tls.Config{
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MinVersion: tls.VersionTLS12,
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// 显式限定安全 CipherSuites,排除弱加密套件(RC4/3DES/CBC 等)
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CipherSuites: []uint16{
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// TLS 1.3 套件(Go 自动选择,显式列出便于审计)
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tls.TLS_AES_128_GCM_SHA256,
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tls.TLS_AES_256_GCM_SHA384,
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tls.TLS_CHACHA20_POLY1305_SHA256,
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// TLS 1.2 ECDHE 套件(前向保密 + AEAD)
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tls.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
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tls.TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
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tls.TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256,
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tls.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
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tls.TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,
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tls.TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256,
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},
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// 优先使用高性能且安全的椭圆曲线
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CurvePreferences: []tls.CurveID{
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tls.X25519,
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tls.CurveP256,
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tls.CurveP384,
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},
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},
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}
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