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: ipfire_bashbug_exec.rb
    path of file: ./repos/metasploit-framework/modules/exploits/linux/http
    
    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
  include Msf::Exploit::Remote::HttpClient

  Rank = ExcellentRanking
  def initialize(info = {})
    super(
      update_info(
        info,
        'Name'          => 'IPFire Bash Environment Variable Injection (Shellshock)',
        'Description'   => %q(
          IPFire, a free linux based open source firewall distribution,
          version <= 2.15 Update Core 82 contains an authenticated remote
          command execution vulnerability via shellshock in the request headers.
        ),
        'Author'         =>
          [
            'h00die <mike@stcyrsecurity.com>', # module
            'Claudio Viviani'                  # discovery
          ],
        'References'     =>
          [
            [ 'EDB', '34839' ],
            [ 'CVE', '2014-6271']
          ],
        'License'        => MSF_LICENSE,
        'Platform'       => %w( linux unix ),
        'Privileged'     => false,
        'DefaultOptions' =>
          {
            'SSL' => true,
            'PAYLOAD' => 'cmd/unix/generic'
          },
        'Arch'           => ARCH_CMD,
        'Payload'        =>
          {
            'Compat
    
  def initialize(info = {})
    super(
      update_info(
        info,
        'Name'          => 'IPFire Bash Environment Variable Injection (Shellshock)',
        'Description'   => %q(
          IPFire, a free linux based open source firewall distribution,
          version <= 2.15 Update Core 82 contains an authenticated remote
          command execution vulnerability via shellshock in the request headers.
        ),
        'Author'         =>
          [
            'h00die <mike@stcyrsecurity.com>', # module
            'Claudio Viviani'                  # discovery
          ],
        'References'     =>
          [
            [ 'EDB', '34839' ],
            [ 'CVE', '2014-6271']
          ],
        'License'        => MSF_LICENSE,
        'Platform'       => %w( linux unix ),
        'Privileged'     => false,
        'DefaultOptions' =>
          {
            'SSL' => true,
            'PAYLOAD' => 'cmd/unix/generic'
          },
        'Arch'           => ARCH_CMD,
        'Payload'        =>
          {
            'Compat' =>
              {
                'PayloadType' => 'cmd',
                'RequiredCmd' => 'generic'
              }
          },
        'Targets'        =>
          [
            [ 'Automatic Target', {}]
          ],
        'DefaultTarget'  => 0,
        'DisclosureDate' => '2014-09-29',
        'Notes' =>
            {
              'Stability' => [CRASH_SAFE],
              'SideEffects' => [],
              'Reliability' => [],
              'AKA' => ['Shellshock']
            }
      )
    )

    register_options(
      [
        OptString.new('USERNAME', [ true, 'User to login with', 'admin']),
        OptString.new('PASSWORD', [ false, 'Password to login with', '']),
        Opt::RPORT(444)
      ], self.class
    )
  end