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|
#!/usr/bin/env ruby
# encoding: UTF-8
=begin
This file is part of softSIM.
softSIM is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
softSIM is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with sofSIM. If not, see <http://www.gnu.org/licenses/>.
Copyright (C) 2011 Kevin "tsaitgaist" Redon kevredon@mail.tsaitgaist.info
=end
# this programm will create a client which can be used to test servers
require './sap/client.rb'
require './lib/apdu.rb'
require './info_client.rb'
require './copy_client.rb'
#=============
#== default ==
#=============
# client use (demo,info,copy)
@type = "demo"
# which IO to use (tcp,unix,bt)
@socket = "tcp"
# tcp port
@port = 1337
# tcp host
@host = "localhost"
# unix socket
@unix = "/tmp/sap.socket"
# file were to save the copy
@file = "sim.xml"
# bluetooth rfcomm serial port
@bt = nil
# the verbosity (from common)
$verbosity = 0
#=============
#== methods ==
#=============
include APDU
# tell APDU methods how to send
def transmit_apdu(apdu)
return @client.apdu(apdu)
end
# show help
def print_help
puts "demo_client.rb [options]"
puts ""
puts "demonstration SAP client connecting to an indicated SAP server"
puts "it executes some common commands"
puts ""
puts "options :"
puts " --help,-h\t\tprint this help"
puts " --type,-t client\tclient type: demo,info,copy (default #{@type})"
puts " --socket,-s type\tsocket type: tcp,unix,bt (default #{@socket})"
puts " --tcp,-p port\t\ttcp port (default #{@port})"
puts " --host,-l host\t\ttcp host (default #{@host})"
puts " --unix,-u file\t\tunix socket (default #{@unix})"
puts " --file,-f path\t\tfile where to save the sim copy (default #{@file})"
puts " --bluetooth,-s rfcomm\tbluetooth rfcomm serial port (default #{@bt ? @bt : 'self discovery'})"
puts " --verbosity,-v\t\tdebug verbosity 0..5 (default #{$verbosity})"
end
#==========
#== main ==
#==========
# parse CLI arguments
while arg=ARGV.shift do
case arg
when "--help","-h"
print_help
exit 0
when "--type","-t"
param = ARGV.shift
@type = param if param
when "--socket","-s"
param = ARGV.shift
@socket = param if param
when "--port","-p"
param = ARGV.shift.to_i
@port = param if param
when "--host","-l"
param = ARGV.shift
@host = param if param
when "--unix","-u"
param = ARGV.shift
@unix = param if param
when "--file","-f"
param = ARGV.shift
@file = param if param
when "--bluetooth","-s"
param = ARGV.shift
@bt = param if param
when "--verbosity","-v"
param = ARGV.shift.to_i
$verbosity = param if param
else
puts "unknown argument #{arg}"
exit 0
end
end
# create IO
case @socket
when "tcp"
require 'socket'
io = TCPSocket.open(@host,@port)
when "unix"
require 'socket'
io = UNIXSocket.open(@unix)
when "bt"
#sudo gem install serialport (http://rubygems.org/gems/serialport)
require 'rubygems'
require 'serialport'
if @bt then
io = SerialPort.new(@bt)
else
require './tools/bluetooth_sap_serial.rb'
bt = BluetoothSAPSerial.new
# using SerialPort because reading the File does not work (have to find right stty options)
io = SerialPort.new(bt.connect)
end
else
raise "please defined which socket to use"
end
case @type
when "demo"
# create client
@client = Client.new(io)
@client.start
@client.connect
# get ATR
atr = @client.atr
puts atr ? "ATR: #{atr.to_hex_disp}" : "could not get ATR"
# get IMSI
imsi = read_ef([MF,DF_GSM,EF_IMSI])
# byte 1 is the length of the IMSI
imsi_length = imsi[0]
imsi = imsi[1,imsi_length]
# first nibble is for parity check (not done)
imsi = imsi.nibble_str[1..-1]
puts "IMSI : "+imsi
# run A38 algo
# the rands
rands = []
4.times do |i|
rands << [(i<<4)+i]*16
end
# the results
puts "some KCs (RAND SRES Kc):"
rands.each do |r|
response = a38(r)
puts " - #{r.to_hex_disp.gsub(' ','')} #{response[0,4].to_hex_disp.gsub(' ','')} #{response[4..-1].to_hex_disp.gsub(' ','')}"
end
@client.disconnect
when "info"
@client = Info.new(io)
@client.display
@client.close
when "copy"
@client = Copy.new(io)
@client.copy(@file)
@client.close
else
raise "please defined which type to use"
end
# close client_io
io.close
bt.close if @socket=="bt" and !@bt
|
