luoqeng · November 18, 2019 08:52
diff --git a/tcpproxy.go b/tcpproxy.go
 package main

 import (
    "io"
    "net"
 )

 func main() {
    s, _ := net.Listen("tcp", ":8080")
    for {
        l, _ := s.Accept()
        r, _ := net.Dial("tcp", "localhost:8081")
        go io.Copy(l, r)
        go io.Copy(r, l)
    }
 }
	package main

	import (
	"io"
	"net"
	)

	func main() {
	s, _ := net.Listen("tcp", ":8080")
	for {
	l, _ := s.Accept()
	r, _ := net.Dial("tcp", "localhost:8081")
	go io.Copy(l, r)
	go io.Copy(r, l)
	}
	}