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fix: 非标准端口的服务无法匹配对应插件 #588
端口扫描识别到 8881 上运行 SSH,但 SSH 插件只注册了 [22,2222,2200,22222], 端口不匹配导致插件不执行。 新增服务名称缓存:端口扫描阶段记录 host:port → serviceName, 插件匹配时端口不命中则回退到服务名称匹配。
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@@ -0,0 +1,36 @@
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package core
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import (
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"net"
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"strconv"
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"strings"
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"sync"
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)
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// 服务识别缓存:host:port → 服务名称
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// 端口扫描阶段写入,插件匹配阶段读取
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// 解决非标准端口上的服务无法匹配对应插件的问题
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var (
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serviceNameCache = make(map[string]string)
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serviceCacheMu sync.RWMutex
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)
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// MarkServiceName 记录端口上识别到的服务名称
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func MarkServiceName(host string, port int, serviceName string) {
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if serviceName == "" || serviceName == "unknown" {
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return
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}
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key := net.JoinHostPort(host, strconv.Itoa(port))
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serviceCacheMu.Lock()
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serviceNameCache[key] = strings.ToLower(serviceName)
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serviceCacheMu.Unlock()
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}
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// GetServiceName 查询端口上的服务名称
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func GetServiceName(host string, port int) (string, bool) {
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key := net.JoinHostPort(host, strconv.Itoa(port))
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serviceCacheMu.RLock()
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name, ok := serviceNameCache[key]
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serviceCacheMu.RUnlock()
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return name, ok
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}
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