1 //-----------------------------------------------------------------------------
3 // Copyright (C) 2010 iZsh <izsh at fail0verflow.com>, Hagen Fritsch
5 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
6 // at your option, any later version. See the LICENSE.txt file for the text of
8 //-----------------------------------------------------------------------------
9 // High frequency ISO14443A commands
10 //-----------------------------------------------------------------------------
17 #include "iso14443crc.h"
19 #include "proxmark3.h"
21 #include "cmdparser.h"
27 static int CmdHelp(const char *Cmd
);
28 static void waitCmd(uint8_t iLen
);
30 int CmdHF14AList(const char *Cmd
)
32 PrintAndLog("Deprecated command, use 'hf list 14a' instead");
36 void iso14a_set_timeout(uint32_t timeout
) {
37 UsbCommand c
= {CMD_READER_ISO_14443a
, {ISO14A_SET_TIMEOUT
, 0, timeout
}};
41 int CmdHF14AReader(const char *Cmd
)
43 UsbCommand c
= {CMD_READER_ISO_14443a
, {ISO14A_CONNECT
| ISO14A_NO_DISCONNECT
, 0, 0}};
47 WaitForResponse(CMD_ACK
,&resp
);
49 iso14a_card_select_t card
;
50 memcpy(&card
, (iso14a_card_select_t
*)resp
.d
.asBytes
, sizeof(iso14a_card_select_t
));
52 uint64_t select_status
= resp
.arg
[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS
54 if(select_status
== 0) {
55 PrintAndLog("iso14443a card select failed");
64 PrintAndLog("ATQA : %02x %02x", card
.atqa
[1], card
.atqa
[0]);
65 PrintAndLog(" UID : %s", sprint_hex(card
.uid
, card
.uidlen
));
66 PrintAndLog(" SAK : %02x [%d]", card
.sak
, resp
.arg
[0]);
69 case 0x00: PrintAndLog("TYPE : NXP MIFARE Ultralight | Ultralight C"); break;
70 case 0x04: PrintAndLog("TYPE : NXP MIFARE (various !DESFire !DESFire EV1)"); break;
71 case 0x08: PrintAndLog("TYPE : NXP MIFARE CLASSIC 1k | Plus 2k SL1"); break;
72 case 0x09: PrintAndLog("TYPE : NXP MIFARE Mini 0.3k"); break;
73 case 0x10: PrintAndLog("TYPE : NXP MIFARE Plus 2k SL2"); break;
74 case 0x11: PrintAndLog("TYPE : NXP MIFARE Plus 4k SL2"); break;
75 case 0x18: PrintAndLog("TYPE : NXP MIFARE Classic 4k | Plus 4k SL1"); break;
76 case 0x20: PrintAndLog("TYPE : NXP MIFARE DESFire 4k | DESFire EV1 2k/4k/8k | Plus 2k/4k SL3 | JCOP 31/41"); break;
77 case 0x24: PrintAndLog("TYPE : NXP MIFARE DESFire | DESFire EV1"); break;
78 case 0x28: PrintAndLog("TYPE : JCOP31 or JCOP41 v2.3.1"); break;
79 case 0x38: PrintAndLog("TYPE : Nokia 6212 or 6131 MIFARE CLASSIC 4K"); break;
80 case 0x88: PrintAndLog("TYPE : Infineon MIFARE CLASSIC 1K"); break;
81 case 0x98: PrintAndLog("TYPE : Gemplus MPCOS"); break;
86 // try to request ATS even if tag claims not to support it
87 if (select_status
== 2) {
88 uint8_t rats
[] = { 0xE0, 0x80 }; // FSDI=8 (FSD=256), CID=0
89 c
.arg
[0] = ISO14A_RAW
| ISO14A_APPEND_CRC
| ISO14A_NO_DISCONNECT
;
92 memcpy(c
.d
.asBytes
, rats
, 2);
94 WaitForResponse(CMD_ACK
,&resp
);
96 memcpy(&card
.ats
, resp
.d
.asBytes
, resp
.arg
[0]);
97 card
.ats_len
= resp
.arg
[0]; // note: ats_len includes CRC Bytes
107 if(card
.ats_len
>= 3) { // a valid ATS consists of at least the length byte (TL) and 2 CRC bytes
108 bool ta1
= 0, tb1
= 0, tc1
= 0;
111 if (select_status
== 2) {
112 PrintAndLog("SAK incorrectly claims that card doesn't support RATS");
114 PrintAndLog(" ATS : %s", sprint_hex(card
.ats
, card
.ats_len
));
115 PrintAndLog(" - TL : length is %d bytes", card
.ats
[0]);
116 if (card
.ats
[0] != card
.ats_len
- 2) {
117 PrintAndLog("ATS may be corrupted. Length of ATS (%d bytes incl. 2 Bytes CRC) doesn't match TL", card
.ats_len
);
120 if (card
.ats
[0] > 1) { // there is a format byte (T0)
121 ta1
= (card
.ats
[1] & 0x10) == 0x10;
122 tb1
= (card
.ats
[1] & 0x20) == 0x20;
123 tc1
= (card
.ats
[1] & 0x40) == 0x40;
124 int16_t fsci
= card
.ats
[1] & 0x0f;
125 PrintAndLog(" - T0 : TA1 is%s present, TB1 is%s present, "
126 "TC1 is%s present, FSCI is %d (FSC = %ld)",
127 (ta1
? "" : " NOT"), (tb1
? "" : " NOT"), (tc1
? "" : " NOT"),
129 fsci
< 5 ? (fsci
- 2) * 8 :
130 fsci
< 8 ? (fsci
- 3) * 32 :
138 dr
[0] = ds
[0] = '\0';
139 if (card
.ats
[pos
] & 0x10) strcat(ds
, "2, ");
140 if (card
.ats
[pos
] & 0x20) strcat(ds
, "4, ");
141 if (card
.ats
[pos
] & 0x40) strcat(ds
, "8, ");
142 if (card
.ats
[pos
] & 0x01) strcat(dr
, "2, ");
143 if (card
.ats
[pos
] & 0x02) strcat(dr
, "4, ");
144 if (card
.ats
[pos
] & 0x04) strcat(dr
, "8, ");
145 if (strlen(ds
) != 0) ds
[strlen(ds
) - 2] = '\0';
146 if (strlen(dr
) != 0) dr
[strlen(dr
) - 2] = '\0';
147 PrintAndLog(" - TA1 : different divisors are%s supported, "
148 "DR: [%s], DS: [%s]",
149 (card
.ats
[pos
] & 0x80 ? " NOT" : ""), dr
, ds
);
153 uint32_t sfgi
= card
.ats
[pos
] & 0x0F;
154 uint32_t fwi
= card
.ats
[pos
] >> 4;
155 PrintAndLog(" - TB1 : SFGI = %d (SFGT = %s%ld/fc), FWI = %d (FWT = %ld/fc)",
157 sfgi
? "" : "(not needed) ",
158 sfgi
? (1 << 12) << sfgi
: 0,
165 PrintAndLog(" - TC1 : NAD is%s supported, CID is%s supported",
166 (card
.ats
[pos
] & 0x01) ? "" : " NOT",
167 (card
.ats
[pos
] & 0x02) ? "" : " NOT");
170 if (card
.ats
[0] > pos
) {
172 if (card
.ats
[0] - pos
>= 7) {
173 if (memcmp(card
.ats
+ pos
, "\xC1\x05\x2F\x2F\x01\xBC\xD6", 7) == 0) {
174 tip
= "-> MIFARE Plus X 2K or 4K";
175 } else if (memcmp(card
.ats
+ pos
, "\xC1\x05\x2F\x2F\x00\x35\xC7", 7) == 0) {
176 tip
= "-> MIFARE Plus S 2K or 4K";
179 PrintAndLog(" - HB : %s%s", sprint_hex(card
.ats
+ pos
, card
.ats
[0] - pos
), tip
);
180 if (card
.ats
[pos
] == 0xC1) {
181 PrintAndLog(" c1 -> Mifare or (multiple) virtual cards of various type");
182 PrintAndLog(" %02x -> Length is %d bytes",
183 card
.ats
[pos
+ 1], card
.ats
[pos
+ 1]);
184 switch (card
.ats
[pos
+ 2] & 0xf0) {
186 PrintAndLog(" 1x -> MIFARE DESFire");
189 PrintAndLog(" 2x -> MIFARE Plus");
192 switch (card
.ats
[pos
+ 2] & 0x0f) {
194 PrintAndLog(" x0 -> <1 kByte");
197 PrintAndLog(" x0 -> 1 kByte");
200 PrintAndLog(" x0 -> 2 kByte");
203 PrintAndLog(" x0 -> 4 kByte");
206 PrintAndLog(" x0 -> 8 kByte");
209 switch (card
.ats
[pos
+ 3] & 0xf0) {
211 PrintAndLog(" 0x -> Engineering sample");
214 PrintAndLog(" 2x -> Released");
217 switch (card
.ats
[pos
+ 3] & 0x0f) {
219 PrintAndLog(" x0 -> Generation 1");
222 PrintAndLog(" x1 -> Generation 2");
225 PrintAndLog(" x2 -> Generation 3");
228 switch (card
.ats
[pos
+ 4] & 0x0f) {
230 PrintAndLog(" x0 -> Only VCSL supported");
233 PrintAndLog(" x1 -> VCS, VCSL, and SVC supported");
236 PrintAndLog(" xE -> no VCS command supported");
242 PrintAndLog("proprietary non iso14443-4 card found, RATS not supported");
245 return select_status
;
248 // Collect ISO14443 Type A UIDs
249 int CmdHF14ACUIDs(const char *Cmd
)
251 // requested number of UIDs
253 // collect at least 1 (e.g. if no parameter was given)
256 PrintAndLog("Collecting %d UIDs", n
);
257 PrintAndLog("Start: %u", time(NULL
));
259 for (int i
= 0; i
< n
; i
++) {
260 // execute anticollision procedure
261 UsbCommand c
= {CMD_READER_ISO_14443a
, {ISO14A_CONNECT
, 0, 0}};
265 WaitForResponse(CMD_ACK
,&resp
);
267 iso14a_card_select_t
*card
= (iso14a_card_select_t
*) resp
.d
.asBytes
;
269 // check if command failed
270 if (resp
.arg
[0] == 0) {
271 PrintAndLog("Card select failed.");
274 for (uint16_t i
= 0; i
< card
->uidlen
; i
++) {
275 sprintf(&uid_string
[2*i
], "%02X", card
->uid
[i
]);
277 PrintAndLog("%s", uid_string
);
280 PrintAndLog("End: %u", time(NULL
));
285 // ## simulate iso14443a tag
286 // ## greg - added ability to specify tag UID
287 int CmdHF14ASim(const char *Cmd
)
289 UsbCommand c
= {CMD_SIMULATE_TAG_ISO_14443a
,{0,0,0}};
291 // Retrieve the tag type
292 uint8_t tagtype
= param_get8ex(Cmd
,0,0,10);
294 // When no argument was given, just print help message
297 PrintAndLog(" Emulating ISO/IEC 14443 type A tag with 4 or 7 byte UID");
299 PrintAndLog(" syntax: hf 14a sim <type> <uid>");
300 PrintAndLog(" types: 1 = MIFARE Classic");
301 PrintAndLog(" 2 = MIFARE Ultralight");
302 PrintAndLog(" 3 = MIFARE DESFIRE");
303 PrintAndLog(" 4 = ISO/IEC 14443-4");
308 // Store the tag type
311 // Retrieve the full 4 or 7 byte long uid
312 uint64_t long_uid
= param_get64ex(Cmd
,1,0,16);
314 // Are we handling the (optional) second part uid?
315 if (long_uid
> 0xffffffff) {
316 PrintAndLog("Emulating ISO/IEC 14443 type A tag with 7 byte UID (%014"llx
")",long_uid
);
317 // Store the second part
318 c
.arg
[2] = (long_uid
& 0xffffffff);
320 // Store the first part, ignore the first byte, it is replaced by cascade byte (0x88)
321 c
.arg
[1] = (long_uid
& 0xffffff);
323 PrintAndLog("Emulating ISO/IEC 14443 type A tag with 4 byte UID (%08x)",long_uid
);
324 // Only store the first part
325 c
.arg
[1] = long_uid
& 0xffffffff;
328 // At lease save the mandatory first part of the UID
329 c.arg[0] = long_uid & 0xffffffff;
332 // At lease save the mandatory first part of the UID
333 c.arg[0] = long_uid & 0xffffffff;
336 PrintAndLog("Emulating ISO/IEC 14443 type A tag with UID %01d %08x %08x",c.arg[0],c.arg[1],c.arg[2]);
341 PrintAndLog("Emulating ISO/IEC 14443-3 type A tag with 4 byte UID");
342 UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a,param_get32ex(Cmd,0,0,10),param_get32ex(Cmd,1,0,16),param_get32ex(Cmd,2,0,16)};
345 PrintAndLog("Emulating ISO/IEC 14443-4 type A tag with 7 byte UID");
348 PrintAndLog("Error: unkown tag type (%d)",c.arg[0]);
349 PrintAndLog("syntax: hf 14a sim <uid>",c.arg[0]);
350 PrintAndLog(" type1: 4 ",c.arg[0]);
357 unsigned int hi = 0, lo = 0;
359 while (sscanf(&Cmd[i++], "%1x", &n ) == 1) {
360 hi= (hi << 4) | (lo >> 28);
361 lo= (lo << 4) | (n & 0xf);
364 // UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a,param_get32ex(Cmd,0,0,10),param_get32ex(Cmd,1,0,16),param_get32ex(Cmd,2,0,16)};
365 // PrintAndLog("Emulating ISO/IEC 14443 type A tag with UID %01d %08x %08x",c.arg[0],c.arg[1],c.arg[2]);
370 int CmdHF14ASnoop(const char *Cmd
) {
373 if (param_getchar(Cmd
, 0) == 'h') {
374 PrintAndLog("It get data from the field and saves it into command buffer.");
375 PrintAndLog("Buffer accessible from command hf list 14a.");
376 PrintAndLog("Usage: hf 14a snoop [c][r]");
377 PrintAndLog("c - triggered by first data from card");
378 PrintAndLog("r - triggered by first 7-bit request from reader (REQ,WUP,...)");
379 PrintAndLog("sample: hf 14a snoop c r");
383 for (int i
= 0; i
< 2; i
++) {
384 char ctmp
= param_getchar(Cmd
, i
);
385 if (ctmp
== 'c' || ctmp
== 'C') param
|= 0x01;
386 if (ctmp
== 'r' || ctmp
== 'R') param
|= 0x02;
389 UsbCommand c
= {CMD_SNOOP_ISO_14443a
, {param
, 0, 0}};
394 int CmdHF14ACmdRaw(const char *cmd
) {
395 UsbCommand c
= {CMD_READER_ISO_14443a
, {0, 0, 0}};
400 uint8_t active_select
=0;
405 unsigned int datalen
=0, temp
;
408 PrintAndLog("Usage: hf 14a raw [-r] [-c] [-p] [-f] [-b] <number of bits> <0A 0B 0C ... hex>");
409 PrintAndLog(" -r do not read response");
410 PrintAndLog(" -c calculate and append CRC");
411 PrintAndLog(" -p leave the signal field ON after receive");
412 PrintAndLog(" -a active signal field ON without select");
413 PrintAndLog(" -s active signal field ON with select");
414 PrintAndLog(" -b number of bits to send. Useful for send partial byte");
419 while (*cmd
==' ' || *cmd
=='\t') cmd
++;
421 while (cmd
[i
]!='\0') {
422 if (cmd
[i
]==' ' || cmd
[i
]=='\t') { i
++; continue; }
441 sscanf(cmd
+i
+2,"%d",&temp
);
442 numbits
= temp
& 0xFFFF;
444 while(cmd
[i
]!=' ' && cmd
[i
]!='\0') { i
++; }
448 PrintAndLog("Invalid option");
454 if ((cmd
[i
]>='0' && cmd
[i
]<='9') ||
455 (cmd
[i
]>='a' && cmd
[i
]<='f') ||
456 (cmd
[i
]>='A' && cmd
[i
]<='F') ) {
457 buf
[strlen(buf
)+1]=0;
458 buf
[strlen(buf
)]=cmd
[i
];
461 if (strlen(buf
)>=2) {
462 sscanf(buf
,"%x",&temp
);
463 data
[datalen
]=(uint8_t)(temp
& 0xff);
469 PrintAndLog("Invalid char on input");
474 uint8_t first
, second
;
475 ComputeCrc14443(CRC_14443_A
, data
, datalen
, &first
, &second
);
476 data
[datalen
++] = first
;
477 data
[datalen
++] = second
;
480 if(active
|| active_select
)
482 c
.arg
[0] |= ISO14A_CONNECT
;
484 c
.arg
[0] |= ISO14A_NO_SELECT
;
487 c
.arg
[0] |= ISO14A_NO_DISCONNECT
;
489 c
.arg
[0] |= ISO14A_RAW
;
493 memcpy(c
.d
.asBytes
,data
,datalen
);
506 static void waitCmd(uint8_t iSelect
)
512 if (WaitForResponseTimeout(CMD_ACK
,&resp
,1000)) {
513 recv
= resp
.d
.asBytes
;
514 uint8_t iLen
= iSelect
? resp
.arg
[1] : resp
.arg
[0];
515 PrintAndLog("received %i octets",iLen
);
518 hexout
= (char *)malloc(iLen
* 3 + 1);
519 if (hexout
!= NULL
) {
520 for (int i
= 0; i
< iLen
; i
++) { // data in hex
521 sprintf(&hexout
[i
* 3], "%02X ", recv
[i
]);
523 PrintAndLog("%s", hexout
);
526 PrintAndLog("malloc failed your client has low memory?");
529 PrintAndLog("timeout while waiting for reply.");
533 static command_t CommandTable
[] =
535 {"help", CmdHelp
, 1, "This help"},
536 {"list", CmdHF14AList
, 0, "[Deprecated] List ISO 14443a history"},
537 {"reader", CmdHF14AReader
, 0, "Act like an ISO14443 Type A reader"},
538 {"cuids", CmdHF14ACUIDs
, 0, "<n> Collect n>0 ISO14443 Type A UIDs in one go"},
539 {"sim", CmdHF14ASim
, 0, "<UID> -- Fake ISO 14443a tag"},
540 {"snoop", CmdHF14ASnoop
, 0, "Eavesdrop ISO 14443 Type A"},
541 {"raw", CmdHF14ACmdRaw
, 0, "Send raw hex data to tag"},
542 {NULL
, NULL
, 0, NULL
}
545 int CmdHF14A(const char *Cmd
) {
547 WaitForResponseTimeout(CMD_ACK
,NULL
,100);
550 CmdsParse(CommandTable
, Cmd
);
554 int CmdHelp(const char *Cmd
)
556 CmdsHelp(CommandTable
);