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: jboss_vulnscan.rb
    path of file: ./repos/metasploit-framework/modules/auxiliary/scanner/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::Auxiliary
  include Msf::Exploit::Remote::HttpClient
  include Msf::Auxiliary::Scanner
  include Msf::Auxiliary::Report

  def initialize(info = {})
    super(update_info(info,
      'Name'                  => 'JBoss Vulnerability Scanner',
      'Description'           => %q(
        This module scans a JBoss instance for a few vulnerabilities.
      ),
      'Author'                =>
        [
          'Tyler Krpata',
          'Zach Grace <@ztgrace>'
        ],
      'References'            =>
        [
          [ 'CVE', '2008-3273' ], # info disclosure via unauthenticated access to "/status"
       
    
  def jboss_as_default_creds
    print_status("#{rhost}:#{rport} Checking for JBoss AS default creds")

    session = jboss_as_session_setup(rhost, rport)
    return false if session.nil?

    # Default AS creds
    username = 'admin'
    password = 'admin'

    res = send_request_raw({
      'uri'      => '/admin-console/login.seam',
      'method'   => 'POST',
      'version'  => '1.1',
      'vhost'    => "#{rhost}",
      'headers'  => { 'Content-Type'  => 'application/x-www-form-urlencoded',
                      'Cookie'        => "JSESSIONID=#{session['jsessionid']}"
                    },
      'data'     => "login_form=login_form&login_form%3Aname=#{username}&login_form%3Apassword=#{password}&login_form%3Asubmit=Login&javax.faces.ViewState=#{session["viewstate"]}"
    })

    # Valid creds if 302 redirected to summary.seam and not error.seam
    if res && res.code == 302 && res.headers.to_s !~ /error.seam/m && res.headers.to_s =~ /summary.seam/m
      print_good("#{rhost}:#{rport} Authenticated using #{username}:#{password} at /admin-console/")
      add_creds(username, password)
    else
      print_status("#{rhost}:#{rport} Could not guess admin credentials")
    end