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

require 'msf/core'

class MetasploitModule < Msf::Auxiliary

  include Msf::Exploit::DECT_COA

  def initialize
    super(
      'Name'           => 'DECT Base Station Scanner',
      'Description'    => 'This module scans for DECT base stations',
      'Author'         => [ 'DK <privilegedmode[at]gmail.com>' ],
      'License'        => MSF_LICENSE
    )

  end


  def print_results
    print_line("RFPI\t\tChannel")
    @base_stations.each do |rfpi, data|
      print_line("#{data['rfpi']}\t#{data['channel']}")
    end
  end

  def run
    @base_stations = {}

    print_status("Opening interface: #{datastore['INTERFACE']}")
    print_status("Using band: #{datastore['BAND']}")

    open_coa

    begin

      print_status("Changing to fp scan mode.")
      fp_scan_mode
      print_status("Scanning...")

      while(true)
        data = poll_coa()

        if (data)
          parsed_data = parse_station(data)
          if (not @base_stations.key?(parsed_data['rfpi']))
            print_status("Found New RFPI: #{parsed_data['rfpi']}")
            @base_stations[parsed_data['rfpi']] = parsed_data
          end
        end

        next_channel

        vprint_status("Switching to channel: #{channel}")
        select(nil,nil,nil,1)
      end
    ensure
      print_status("Closing interface")
      stop_coa()
      close_coa()
    end

    print_results
  end
end