本文共 1701 字，大约阅读时间需要 5 分钟。

0x00 ??

?Windows?????XP???????????????????????????????????TCP???IPv4?IPv6????????????????????????????????????????????????Windows??????????????????

?Linux??iptables?????Windows?????????????????????????????????Windows???

0x01 ????

???Windows?????????????Portproxy????Netsh??????????????????

netsh interface portproxy add v4tov4 listenaddress=localaddress listenport=localport connectaddress=destaddress connectport=destport

?????

?????????RDP??????3389??????3340????????????

netsh interface portproxy add v4tov4 listenport=3340 listenaddress=10.1.1.110 connectport=3389 connectaddress=10.1.1.110

0x02 ????

netstat -ano | findstr :3340

2. ????????????????????3340???????????????????

netsh advfirewall firewall add rule name="forwarded_RDPport_3340" protocol=TCP dir=in localip=10.1.1.110 localport=3340 action=allow

3. ?????????netsh interface portproxy show all??????????????

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0x03 ????

??TCP???????

????????3389??????????192.168.100.101??????????

netsh interface portproxy add v4tov4 listenport=3389 listenaddress=0.0.0.0 connectport=3389 connectaddress=192.168.100.101

??????????????

??????????80???????????HTTP????????????

netsh interface portproxy add v4tov4 listenport=80 connectport=80 connectaddress=157.166.226.25 protocol=tcp

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0x04 ????

4. IP Helper?????iphlpsvc?????????????????????
5. ????????????????????????????????
6. ??IP?????????????????????IP?????IP??????????
7. ????????????????????????????

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0x05 ??

?Windows Server 2012 R2??????????????????????????????????IP???????????????????????

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0x06 ?????

????????Windows 2003/XP????Tcpip???IPEnableRouter???????1????????????

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