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#!/usr/bin/python
# jcopmifare.py - test program for mifare emulation on JCOP
#
# This program can be used to test READ/WRITE functionality of the built-in
# mifare emulation on mifare enabled JCOP cards.
# The mifare access applet jcop_mifare_access.cap must be loaded onto the card first.
#
# Adam Laurie <adam@algroup.co.uk>
# http://rfidiot.org/
#
# This code is copyright (c) Adam Laurie, 2006, All rights reserved.
# For non-commercial use only, the following terms apply - for all other
# uses, please contact the author:
#
# This code 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 2 of the License, or
# (at your option) any later version.
#
# This code 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.
#
# history
# 15/11/08 - ver 0.1a - first cut, seems to work. :)
# 13/01/09 - ver 0.1b - add RANDOM UID mode
import rfidiot
import sys
import os
try:
card= rfidiot.card
except:
print "Couldn't open reader!"
os._exit(True)
args= rfidiot.args
Help= rfidiot.help
# fixed values required by JCOP applet
CLA= '00'
INS= 'MIFARE_ACCESS'
P1= '03'
WRITE= '01'
READ= '02'
RANDOM= '03'
MIFARE_AID= 'DC4420060606'
card.info('jcopmifare v0.1e')
if Help or len(args) < 2:
print '\nUsage:\n\n\t%s [OPTIONS] <READ|WRITE|RANDOM> <MIFARE_PWD> [SECTOR] [HEX DATA]' % sys.argv[0]
print
print '\tMIFARE_PWD should be the HEX 8 BYTE MifarePWD produced by mifarekeys.py, or the'
print '\tRANDOM_UID secret key.'
print
print '\tSECTOR number must be specified for READ and WRITE operations. Note that not all'
print '\tsectors are WRITEable.'
print
print '\tRANDOM will set card into RANDOM_UID mode. All future selects will return a random'
print '\tUID instead of the one stored in sector 0. This behaviour cannot be reversed.'
print
print '\tHEX DATA must be 16 BYTES worth of HEX for WRITE operations.'
print
print '\t(default NXP transport keys are both FFFFFFFFFFFF, so MifarePWD is 0B54570745FE3AE7)'
print '\t(sector 0 default is A0A1A2A3A4A5, so MifarePWD is 0FB3BBC7099ED432)'
print
print '\tExample:'
print
print '\t\t./jcopmifare.py WRITE 0B54570745FE3AE7 1 12345678123456781234567812345678'
print
print
print '\tNote that jcop_mifare_access.cap or native Mifare emulation must be active on the card.'
print
os._exit(True)
def mifare_read(key,sector):
cla= CLA
ins= INS
p1= P1
p2= READ
data= key + '%02X' % int(sector)
lc= '%02X' % (len(data) / 2)
le= '10'
if card.send_apdu('','','','',cla,ins,p1,p2,lc,data,le):
return True, card.data
return False, card.errorcode
def mifare_write(key,sector,sectordata):
cla= CLA
ins= INS
p1= P1
p2= WRITE
data= key + sectordata + '%02X' % int(sector)
lc= '%02X' % (len(data) / 2)
if card.send_apdu('','','','',cla,ins,p1,p2,lc,data,''):
return True, card.data
return False, card.errorcode
def mifare_random(key):
cla= CLA
ins= INS
p1= P1
p2= RANDOM
data= key
lc= '%02X' % (len(data) / 2)
if card.send_apdu('','','','',cla,ins,p1,p2,lc,data,''):
return True, card.data
return False, card.errorcode
def select_mifare_app():
"select mifare application (AID: DC4420060606)"
ins= 'SELECT_FILE'
p1= '04'
p2= '0C'
data= MIFARE_AID
lc= '%02X' % (len(data) / 2)
card.send_apdu('','','','','',ins,p1,p2,lc,data,'')
if card.errorcode == card.ISO_OK:
return True
else:
return False
def error_exit(message,error):
print ' %s, error number: %s' % (message,error),
try:
print card.ISO7816ErrorCodes[error]
except:
print
os._exit(True)
if card.select():
print ' Card ID: ' + card.uid
if card.readertype == card.READER_PCSC:
print ' ATR: ' + card.pcsc_atr
else:
print ' No card present'
# high speed select required for ACG
if not card.hsselect('08'):
print ' Could not select card for APDU processing'
os._exit(True)
if not select_mifare_app():
print ' Could not select mifare applet!'
os._exit(True)
if args[0] == 'READ':
stat, data= mifare_read(args[1],args[2])
if not stat:
error_exit('Read failed', data)
else:
print 'Data: ', data
os._exit(False)
if args[0] == 'WRITE':
stat, data= mifare_write(args[1],args[2],args[3])
if not stat:
error_exit('Write failed', data)
else:
print 'Write completed'
os._exit(False)
if args[0] == 'RANDOM':
stat, data= mifare_random(args[1])
if not stat:
error_exit('Random_UID mode failed', data)
else:
print 'Random_UID set'
os._exit(False)
print "Unrecognised command:", args[0]
os._exit(True)