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实现tproxy,添加tproxy示例文件.未经测试,很可能有问题.

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hahafool
2022-04-20 13:22:10 +08:00
parent 9a1afe18c9
commit b8a27ab713
12 changed files with 218 additions and 42 deletions
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12
netLayer/tproxy/tproxy_linux.go
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@@ -47,23 +47,23 @@ import (
"github.com/hahahrfool/v2ray_simple/utils"
)
func HandshakeTCP(tcpConn *net.TCPConn) (net.Conn, netLayer.Addr, error) {
func HandshakeTCP(tcpConn *net.TCPConn) netLayer.Addr {
targetTCPAddr := tcpConn.LocalAddr().(*net.TCPAddr)
return tcpConn, netLayer.Addr{
return netLayer.Addr{
IP: targetTCPAddr.IP,
Port: targetTCPAddr.Port,
}, nil
}
}
var udpMsgConnMap = make(map[netLayer.HashableAddr]*MsgConn)
func HandshakeUDP(underlay *net.UDPConn) (netLayer.MsgConn, error) {
func HandshakeUDP(underlay *net.UDPConn) (netLayer.MsgConn, netLayer.Addr, error) {
bs := utils.GetPacket()
n, src, dst, err := ReadFromUDP(underlay, bs)
if err != nil {
return nil, err
return nil, netLayer.Addr{}, err
}
ad := netLayer.NewAddrFromUDPAddr(src)
hash := ad.GetHashable()
@@ -80,7 +80,7 @@ func HandshakeUDP(underlay *net.UDPConn) (netLayer.MsgConn, error) {
conn.readChan <- netLayer.AddrData{Data: bs[:n], Addr: netLayer.NewAddrFromUDPAddr(dst)}
return conn, nil
return conn, netLayer.NewAddrFromUDPAddr(dst), nil
}
//implements netLayer.MsgConn