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executable file 94 lines (85 sloc) 2.555 kb
#!/usr/bin/python
# copytag.py - read all sectors from a standard tag and write them back
# to a blank
#
# 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.
#
import rfidiot
import sys
import os
import string
try:
card= rfidiot.card
except:
print "Couldn't open reader!"
os._exit(True)
card.info('copytag v0.1d')
card.select()
print '\nID: ' + card.uid
print ' Reading:'
buffer= []
card.select()
for x in range(98):
if card.readblock(x):
print ' Block %02x: %s\r' % (x , card.data),
sys.stdout.flush()
buffer.append(card.data)
else:
if x == 0:
print 'Read error: ', card.ISO7816ErrorCodes[card.errorcode]
break
if x > 0:
print '\nRead %d blocks' % x
raw_input('Remove source tag and hit <CR> to continue...')
targettype= card.tagtype
while 42:
card.waitfortag('Waiting for blank tag...')
print 'ID: ' + card.uid
if card.tagtype != targettype:
raw_input('Invalid tag type! Hit <CR> to continue...')
continue
if not card.readblock(0):
raw_input('Tag not readable! Hit <CR> to continue...')
continue
if len(card.data) != len(buffer[0]):
print 'Wrong blocksize! (%d / %d)' % (len(buffer[0]),len(card.data)),
raw_input(' Hit <CR> to continue...')
continue
if string.upper(raw_input('*** Warning! Data will be overwritten! Continue (y/n)?')) == 'Y':
break
else:
os._exit(False)
print ' Writing:'
for n in range(x):
print ' Block %02x: %s\r' % (n , buffer[n]),
sys.stdout.flush()
if not card.writeblock(n, buffer[n]):
print '\nWrite failed!'
print '\n Verifying:'
for n in range(x):
print ' Block %02x: %s' % (n , buffer[n]),
if not card.readblock(n) or card.data != buffer[n]:
print '\nVerify failed!'
os._exit(True)
print ' OK\r',
sys.stdout.flush()
print
os._exit(False)
else:
print 'No data!'
os._exit(True)
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