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: tpwn.rb
    path of file: ./repos/metasploit-framework/modules/exploits/osx/local
    
    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::Local
  Rank = NormalRanking

  include Msf::Post::File
  include Msf::Post::OSX::Priv
  include Msf::Post::OSX::System
  incl
    
  def initialize(info = {})
    super(update_info(info,
      'Name'           => 'Mac OS X "tpwn" Privilege Escalation',
      'Description'    => %q{
        This module exploits a null pointer dereference in XNU to escalate
        privileges to root.

        Tested on 10.10.4 and 10.10.5.
      },
      'Author'         => [
        'qwertyoruiop', # Vulnerability discovery and PoC
        'wvu'           # Copy/paste monkey
      ],
      'References'     => [
        ['URL', 'https://github.com/kpwn/tpwn']
      ],
      'DisclosureDate' => '2015-08-16',
      'License'        => MSF_LICENSE,
      'Platform'       => 'osx',
      'Arch'           => ARCH_X64,
      'SessionTypes'   => ['shell'],
      'Privileged'     => true,
      'Targets'        => [
        ['Mac OS X 10.10.4-10.10.5', {}]
      ],
      'DefaultTarget'  => 0
    ))

    register_advanced_options [
      OptString.new('WritableDir', [true, 'Writable directory', '/.Trashes'])
    ]
  end