在滲透測試中,目標機器為 Windows 7 x64 且開啟防火牆。若需利用該機器訪問其他主機,又不想登入系統,常規做法是上傳 htran 進行端口轉發,但易被殺毒軟體查殺。本文介紹一種利用系統內建 netsh interface portproxy 實現無文件落地的端口轉發技巧,降低被發現風險。
netsh advfirewall set allprofiles state offnetsh firewall set opmode DISABLE)netsh interface portproxy add v4tov4 listenport=監聽端口 listenaddress=本機IP connectport=目標端口 connectaddress=目標IPnetsh interface portproxy add v4tov4 listenport=8002 listenaddress=0.0.0.0 connectport=8002 connectaddress=202.112.58.200netsh interface portproxy add v4tov4 listenport=5200 listenaddress=1.1.1.1 connectport=3389 connectaddress=2.2.2.2netsh interface ipv6 install。netsh interface ipv4 set int 介面編號 forwarding=enablednetsh interface ipv4 show interfaces 查看。netsh advfirewall set allprofiles state onnetsh interface portproxy delete v4tov4 listenport=監聽端口 listenaddress=本機IP