-
Notifications
You must be signed in to change notification settings - Fork 223
/
pn532emulate.py
executable file
·171 lines (155 loc) · 5.04 KB
/
pn532emulate.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
#!/usr/bin/python
# pn532emulate.py - switch NXP PN532 reader chip into TAG emulation mode
#
# Adam Laurie <adam@algroup.co.uk>
# http://rfidiot.org/
#
# This code is copyright (c) Adam Laurie, 2009, 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
from rfidiot.pn532 import *
import sys
import os
try:
card= rfidiot.card
except:
os._exit(True)
args= rfidiot.args
help= rfidiot.help
card.info('pn532emulate v0.1d')
if help or len(args) < 6:
print sys.argv[0] + ' - Switch NXP PN532 chip into emulation mode'
print
print 'Usage: ' + sys.argv[0] + ' <MODE> <SENS_RES> <NFCID1t> <SEL_RES> <NFCID2t> <PAD> <SYSTEM_CODE> <NFCID3t> [General Bytes] [Historical Bytes]'
print
print ' The NXP PN532 chip inside some readers (such as ACS/Tikitag) are capable of emulating the following tags:'
print
print ' ISO-14443-3'
print ' ISO-14443-4'
print ' Mifare'
print ' FeliCa'
print
print ' Arguments should be specified as follows:'
print
print ' MODE (BitField, last 3 bits only):'
print ' -----000 - Any'
print ' -----001 - Passive only'
print ' -----010 - DEP only'
print ' -----100 - PICC only'
print
print ' SENS_RES:'
print ' 2 Bytes, LSB first, as defined in ISO 14443-3.'
print
print ' NFCID1t:'
print " UID Last 6 HEX digits ('08' will be prepended)."
print
print ' SEL_RES:'
print ' 1 Byte, as defined in ISO14443-4.'
print
print ' NFCID2t:'
print " 8 Bytes target NFC ID2. Must start with '01fe'."
print
print ' PAD:'
print ' 8 Bytes.'
print
print ' SYSTEM_CODE:'
print ' 2 Bytes, returned in the POL_RES frame if the 4th byte of the incoming POL_REQ'
print ' command frame is 0x01.'
print
print ' NFCID3t:'
print ' 10 Bytes, used in the ATR_RES in case of ATR_REQ received from the initiator.'
print
print ' General Bytes:'
print ' Optional, Max 47 Bytes, to be used in the ATR_RES.'
print
print ' Historical Bytes:'
print ' Optional, Max 48 Bytes, to be used in the ATS when in ISO/IEC 14443-4 PICC'
print ' emulation mode.'
print
print ' Example:'
print
print ' ' + sys.argv[0] + ' 00 0800 dc4420 60 01fea2a3a4a5a6a7c0c1c2c3c4c5c6c7ffff aa998877665544332211 00 52464944494f7420504e353332'
print
print ' In ISO/IEC 14443-4 PICC emulation mode, the emulator will wait for initiator, then wait for an APDU,'
print " to which it will reply '9000' and exit."
print
os._exit(True)
if not card.readersubtype == card.READER_ACS:
print ' Reader type not supported!'
os._exit(True)
# switch off auto-polling (for ACS v1 firmware only) (doesn't seem to help anyway!)
#if not card.acs_send_apdu(card.PCSC_APDU['ACS_DISABLE_AUTO_POLL']):
# print ' Could not disable auto-polling'
# os._exit(True)
if card.acs_send_apdu(PN532_APDU['GET_PN532_FIRMWARE']):
print ' NXP PN532 Firmware:'
pn532_print_firmware(card.data)
if card.acs_send_apdu(PN532_APDU['GET_GENERAL_STATUS']):
pn532_print_status(card.data)
mode= [args[0]]
sens_res= [args[1]]
uid= [args[2]]
sel_res= [args[3]]
felica= [args[4]]
nfcid= [args[5]]
try:
lengt= ['%02x' % (len(args[6]) / 2)]
gt= [args[6]]
except:
lengt= ['00']
gt= ['']
try:
lentk= ['%02x' % (len(args[7]) / 2)]
tk= [args[7]]
except:
lentk= ['00']
tk= ['']
print ' Waiting for activation...'
card.acs_send_apdu(card.PCSC_APDU['ACS_LED_RED'])
status= card.acs_send_apdu(PN532_APDU['TG_INIT_AS_TARGET']+mode+sens_res+uid+sel_res+felica+nfcid+lengt+gt+lentk+tk)
if not status or not card.data[:4] == 'D58D':
print 'Target Init failed:', card.errorcode
os._exit(True)
mode= int(card.data[4:6],16)
baudrate= mode & 0x70
print ' Emulator activated:'
print ' UID: 08%s' % uid[0]
print ' Baudrate:', PN532_BAUDRATES[baudrate]
print ' Mode:',
if mode & 0x08:
print 'ISO/IEC 14443-4 PICC'
if mode & 0x04:
print 'DEP'
framing= mode & 0x03
print ' Framing:', PN532_FRAMING[framing]
print ' Initiator:', card.data[6:]
print
print ' Waiting for APDU...'
status= card.acs_send_apdu(PN532_APDU['TG_GET_DATA'])
if not status or not card.data[:4] == 'D587':
print 'Target Get Data failed:', card.errorcode
print 'Data:',card.data
os._exit(True)
errorcode= int(card.data[4:6],16)
if not errorcode == 0x00:
print 'Error:',PN532_ERRORS[errorcode]
os._exit(True)
print '<<', card.data[6:]
print '>>', card.ISO_OK
status= card.acs_send_apdu(PN532_APDU['TG_SET_DATA']+[card.ISO_OK])
if not status:
os._exit(True)
else:
os._exit(False)