metasploit-framework/modules/auxiliary/admin/oracle/tnscmd.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::TNS

  def initialize(info = {})
    super(update_info(info,
      'Name'           => 'Oracle TNS Listener Command Issuer',
      'Description'    => %q{
        This module allows for the sending of arbitrary TNS commands in order
        to gather information.
        Inspired from tnscmd.pl from www.jammed.com/~jwa/hacks/security/tnscmd/tnscmd
      },
      'Author'         => ['MC'],
      'License'        => MSF_LICENSE,
      'DisclosureDate' => 'Feb 1 2009'
    ))

    register_options(
      [
        Opt::RPORT(1521),
        OptString.new('CMD', [ false, 'Something like ping, version, status, etc..', '(CONNECT_DATA=(COMMAND=VERSION))']),
      ], self.class)
  end

  def run

    begin
      connect

      command = datastore['CMD']

      pkt = tns_packet(command)

      print_status("Sending '#{command}' to #{rhost}:#{rport}")
      sock.put(pkt)
      print_status("writing #{pkt.length} bytes.")

      select(nil,nil,nil,0.5)

      print_status("reading")
      res = sock.get_once(-1,5) || ''
      res = res.tr("[\200-\377]","[\000-\177]")
      res = res.tr("[\000-\027\]",".")
      res = res.tr("\177",".")
      print_status(res)

      disconnect
    end
    rescue ::Rex::ConnectionRefused, ::Rex::HostUnreachable, ::Rex::ConnectionTimeout => e
      print_error e.message
    rescue ::Timeout::Error, ::Errno::EPIPE,Errno::ECONNRESET => e
      print_error e.message
  end
end