31 lines
499 B
Go
31 lines
499 B
Go
// 测试目标：TCP 回显服务，模拟 VNC/RDP/3000 等内网 TCP 目标。
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package main
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import (
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"flag"
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"io"
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"log"
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"net"
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)
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func main() {
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addr := flag.String("addr", "127.0.0.1:9000", "监听地址")
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flag.Parse()
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l, err := net.Listen("tcp", *addr)
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if err != nil {
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log.Fatal(err)
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}
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log.Println("tcp-echo 监听", l.Addr().String())
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for {
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conn, err := l.Accept()
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if err != nil {
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log.Fatal(err)
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}
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go func(c net.Conn) {
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defer c.Close()
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io.Copy(c, c)
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}(conn)
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}
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}
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