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



class MetasploitModule < Msf::Auxiliary

  include Msf::Exploit::Remote::HttpClient
  include Msf::Auxiliary::Report
  include Msf::Auxiliary::Scanner

  def initialize
    super(
      'Name'		   => 'SAP BusinessObjects Version Detection',
      'Description'	=> 'This module simply attempts to identify the version of SAP BusinessObjects.',
      'References'  =>
        [
          # General
          [ 'URL', 'http://spl0it.org/files/talks/source_barcelona10/Hacking%20SAP%20BusinessObjects.pdf' ]
        ],
      'Author'		 => [ 'Joshua Abraham <jabra[at]rapid7.com>' ],
      'License'		=> MSF_LICENSE
    )

    register_options(
      [
        Opt::RPORT(8080),
        OptString.new('URI', [false, 'Path to the SAP BusinessObjects Axis2', '/dswsbobje']),
      ])
    register_autofilter_ports([ 8080 ])
    deregister_options('RHOST')
  end

  def run_host(ip)
    res = send_request_cgi({
      'uri'    => normalize_uri(datastore['URI'], "/services/listServices"),
      'method' => 'GET'
    }, 25)
    return if not res or res.code != 200

    enum_version(ip)
  end

  def enum_version(rhost)
    print_status("Identifying SAP BusinessObjects on #{rhost}:#{rport}")
    success = false
    soapenv='http://schemas.xmlsoap.org/soap/envelope/'
    xmlns='http://session.dsws.businessobjects.com/2007/06/01'
    xsi='http://www.w3.org/2001/XMLSchema-instance'

    data = '<?xml version="1.0" encoding="utf-8"?>' + "\r\n"
    data << '<soapenv:Envelope xmlns:soapenv="' +  soapenv + '"  xmlns:ns="' + xmlns + '">' + "\r\n"
    data << '<soapenv:Header/>' + "\r\n"
    data << '<soapenv:Body>' + "\r\n"
    data << '<ns:getVersion/>' + "\r\n"
    data << '</soapenv:Body>' + "\r\n"
    data << '</soapenv:Envelope>' + "\r\n\r\n"

    begin
      res = send_request_raw({
        'uri'     => normalize_uri(datastore['URI']) + "/services/Session",
        'method'  => 'POST',
        'data'    => data,
        'headers' =>
          {
            'Content-Length' => data.length,
            'SOAPAction'	=> '"' + 'http://session.dsws.businessobjects.com/2007/06/01/getVersion' + '"',
            'Content-Type'  => 'text/xml; charset=UTF-8',
          }
      }, 15)

      if res and res.code == 200
        case res.body
        when nil
        # Nothing
        when /<Version xmlns=".*">(.*)<\/Version><\/getVersionResponse>/
          version = "#{$1}"
          success = true
        end
      end

    rescue ::Rex::ConnectionError
      print_error("[SAP BusinessObjects] Unable to attempt authentication")
      return :abort
    end

    if success
      print_good("[SAP BusinessObjects] Version: #{version}")
      return
    else
      print_error("[SAP BusinessObjects] failed to identify version")
      return
    end
  end
end