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improve `hf 14a info` (#457)
[proxmark3-svn] / client / cmdhf14a.c
1 //-----------------------------------------------------------------------------
2 // 2011, Merlok
3 // Copyright (C) 2010 iZsh <izsh at fail0verflow.com>, Hagen Fritsch
4 //
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
7 // the license.
8 //-----------------------------------------------------------------------------
9 // High frequency ISO14443A commands
10 //-----------------------------------------------------------------------------
11
12 #include <stdio.h>
13 #include <stdlib.h>
14 #include <inttypes.h>
15 #include <string.h>
16 #include <unistd.h>
17 #include "util.h"
18 #include "util_posix.h"
19 #include "iso14443crc.h"
20 #include "data.h"
21 #include "proxmark3.h"
22 #include "ui.h"
23 #include "cmdparser.h"
24 #include "cmdhf14a.h"
25 #include "common.h"
26 #include "cmdmain.h"
27 #include "mifare.h"
28 #include "cmdhfmfu.h"
29 #include "mifarehost.h"
30
31 static int CmdHelp(const char *Cmd);
32 static void waitCmd(uint8_t iLen);
33
34 // structure and database for uid -> tagtype lookups
35 typedef struct {
36 uint8_t uid;
37 char* desc;
38 } manufactureName;
39
40 const manufactureName manufactureMapping[] = {
41 // ID, "Vendor Country"
42 { 0x01, "Motorola UK" },
43 { 0x02, "ST Microelectronics SA France" },
44 { 0x03, "Hitachi, Ltd Japan" },
45 { 0x04, "NXP Semiconductors Germany" },
46 { 0x05, "Infineon Technologies AG Germany" },
47 { 0x06, "Cylink USA" },
48 { 0x07, "Texas Instrument France" },
49 { 0x08, "Fujitsu Limited Japan" },
50 { 0x09, "Matsushita Electronics Corporation, Semiconductor Company Japan" },
51 { 0x0A, "NEC Japan" },
52 { 0x0B, "Oki Electric Industry Co. Ltd Japan" },
53 { 0x0C, "Toshiba Corp. Japan" },
54 { 0x0D, "Mitsubishi Electric Corp. Japan" },
55 { 0x0E, "Samsung Electronics Co. Ltd Korea" },
56 { 0x0F, "Hynix / Hyundai, Korea" },
57 { 0x10, "LG-Semiconductors Co. Ltd Korea" },
58 { 0x11, "Emosyn-EM Microelectronics USA" },
59 { 0x12, "INSIDE Technology France" },
60 { 0x13, "ORGA Kartensysteme GmbH Germany" },
61 { 0x14, "SHARP Corporation Japan" },
62 { 0x15, "ATMEL France" },
63 { 0x16, "EM Microelectronic-Marin SA Switzerland" },
64 { 0x17, "KSW Microtec GmbH Germany" },
65 { 0x18, "ZMD AG Germany" },
66 { 0x19, "XICOR, Inc. USA" },
67 { 0x1A, "Sony Corporation Japan Identifier Company Country" },
68 { 0x1B, "Malaysia Microelectronic Solutions Sdn. Bhd Malaysia" },
69 { 0x1C, "Emosyn USA" },
70 { 0x1D, "Shanghai Fudan Microelectronics Co. Ltd. P.R. China" },
71 { 0x1E, "Magellan Technology Pty Limited Australia" },
72 { 0x1F, "Melexis NV BO Switzerland" },
73 { 0x20, "Renesas Technology Corp. Japan" },
74 { 0x21, "TAGSYS France" },
75 { 0x22, "Transcore USA" },
76 { 0x23, "Shanghai belling corp., ltd. China" },
77 { 0x24, "Masktech Germany Gmbh Germany" },
78 { 0x25, "Innovision Research and Technology Plc UK" },
79 { 0x26, "Hitachi ULSI Systems Co., Ltd. Japan" },
80 { 0x27, "Cypak AB Sweden" },
81 { 0x28, "Ricoh Japan" },
82 { 0x29, "ASK France" },
83 { 0x2A, "Unicore Microsystems, LLC Russian Federation" },
84 { 0x2B, "Dallas Semiconductor/Maxim USA" },
85 { 0x2C, "Impinj, Inc. USA" },
86 { 0x2D, "RightPlug Alliance USA" },
87 { 0x2E, "Broadcom Corporation USA" },
88 { 0x2F, "MStar Semiconductor, Inc Taiwan, ROC" },
89 { 0x30, "BeeDar Technology Inc. USA" },
90 { 0x31, "RFIDsec Denmark" },
91 { 0x32, "Schweizer Electronic AG Germany" },
92 { 0x33, "AMIC Technology Corp Taiwan" },
93 { 0x34, "Mikron JSC Russia" },
94 { 0x35, "Fraunhofer Institute for Photonic Microsystems Germany" },
95 { 0x36, "IDS Microchip AG Switzerland" },
96 { 0x37, "Kovio USA" },
97 { 0x38, "HMT Microelectronic Ltd Switzerland Identifier Company Country" },
98 { 0x39, "Silicon Craft Technology Thailand" },
99 { 0x3A, "Advanced Film Device Inc. Japan" },
100 { 0x3B, "Nitecrest Ltd UK" },
101 { 0x3C, "Verayo Inc. USA" },
102 { 0x3D, "HID Global USA" },
103 { 0x3E, "Productivity Engineering Gmbh Germany" },
104 { 0x3F, "Austriamicrosystems AG (reserved) Austria" },
105 { 0x40, "Gemalto SA France" },
106 { 0x41, "Renesas Electronics Corporation Japan" },
107 { 0x42, "3Alogics Inc Korea" },
108 { 0x43, "Top TroniQ Asia Limited Hong Kong" },
109 { 0x44, "Gentag Inc (USA) USA" },
110 { 0x00, "no tag-info available" } // must be the last entry
111 };
112
113
114 // get a product description based on the UID
115 // uid[8] tag uid
116 // returns description of the best match
117 char* getTagInfo(uint8_t uid) {
118
119 int i;
120 int len = sizeof(manufactureMapping) / sizeof(manufactureName);
121
122 for ( i = 0; i < len; ++i )
123 if ( uid == manufactureMapping[i].uid)
124 return manufactureMapping[i].desc;
125
126 //No match, return default
127 return manufactureMapping[len-1].desc;
128 }
129
130 int CmdHF14AList(const char *Cmd)
131 {
132 PrintAndLog("Deprecated command, use 'hf list 14a' instead");
133 return 0;
134 }
135
136 int CmdHF14AReader(const char *Cmd) {
137 uint32_t cm = ISO14A_CONNECT;
138 bool disconnectAfter = false;
139
140 int cmdp = 0;
141 while(param_getchar(Cmd, cmdp) != 0x00) {
142 switch(param_getchar(Cmd, cmdp)) {
143 case 'h':
144 case 'H':
145 PrintAndLog("Usage: hf 14a reader [d] [3]");
146 PrintAndLog(" d drop the signal field after command executed");
147 PrintAndLog(" x just drop the signal field");
148 PrintAndLog(" 3 ISO14443-3 select only (skip RATS)");
149 return 0;
150 case '3':
151 cm |= ISO14A_NO_RATS;
152 break;
153 case 'd':
154 case 'D':
155 disconnectAfter = true;
156 break;
157 case 'x':
158 case 'X':
159 disconnectAfter = true;
160 cm = cm - ISO14A_CONNECT;
161 break;
162 default:
163 PrintAndLog("Unknown command.");
164 return 1;
165 }
166
167 cmdp++;
168 }
169
170 if (!disconnectAfter)
171 cm |= ISO14A_NO_DISCONNECT;
172
173 UsbCommand c = {CMD_READER_ISO_14443a, {cm, 0, 0}};
174 SendCommand(&c);
175
176 if (ISO14A_CONNECT & cm) {
177 UsbCommand resp;
178 WaitForResponse(CMD_ACK,&resp);
179
180 iso14a_card_select_t card;
181 memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
182
183 uint64_t select_status = resp.arg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision
184
185 if(select_status == 0) {
186 PrintAndLog("iso14443a card select failed");
187 return 1;
188 }
189
190 if(select_status == 3) {
191 PrintAndLog("Card doesn't support standard iso14443-3 anticollision");
192 PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
193 return 1;
194 }
195
196 PrintAndLog(" UID : %s", sprint_hex(card.uid, card.uidlen));
197 PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
198 PrintAndLog(" SAK : %02x [%d]", card.sak, resp.arg[0]);
199 if(card.ats_len >= 3) { // a valid ATS consists of at least the length byte (TL) and 2 CRC bytes
200 PrintAndLog(" ATS : %s", sprint_hex(card.ats, card.ats_len));
201 }
202 PrintAndLog("Card is selected. You can now start sending commands");
203 } else {
204 PrintAndLog("Field dropped.");
205 }
206 return 0;
207 }
208
209 int CmdHF14AInfo(const char *Cmd)
210 {
211 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}};
212 SendCommand(&c);
213
214 UsbCommand resp;
215 WaitForResponse(CMD_ACK,&resp);
216
217 iso14a_card_select_t card;
218 memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
219
220 uint64_t select_status = resp.arg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision
221
222 if(select_status == 0) {
223 if (Cmd[0] != 's') PrintAndLog("iso14443a card select failed");
224 // disconnect
225 c.arg[0] = 0;
226 c.arg[1] = 0;
227 c.arg[2] = 0;
228 SendCommand(&c);
229 return 0;
230 }
231
232 if(select_status == 3) {
233 PrintAndLog("Card doesn't support standard iso14443-3 anticollision");
234 PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
235 // disconnect
236 c.arg[0] = 0;
237 c.arg[1] = 0;
238 c.arg[2] = 0;
239 SendCommand(&c);
240 return 0;
241 }
242
243 PrintAndLog(" UID : %s", sprint_hex(card.uid, card.uidlen));
244 PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
245 PrintAndLog(" SAK : %02x [%d]", card.sak, resp.arg[0]);
246
247 bool isMifareClassic = true;
248 switch (card.sak) {
249 case 0x00:
250 isMifareClassic = false;
251
252 //***************************************test****************
253 // disconnect
254 c.arg[0] = 0;
255 c.arg[1] = 0;
256 c.arg[2] = 0;
257 SendCommand(&c);
258
259 uint32_t tagT = GetHF14AMfU_Type();
260 ul_print_type(tagT, 0);
261
262 //reconnect for further tests
263 c.arg[0] = ISO14A_CONNECT | ISO14A_NO_DISCONNECT;
264 c.arg[1] = 0;
265 c.arg[2] = 0;
266
267 SendCommand(&c);
268
269 UsbCommand resp;
270 WaitForResponse(CMD_ACK,&resp);
271
272 memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
273
274 select_status = resp.arg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS
275
276 if(select_status == 0) {
277 //PrintAndLog("iso14443a card select failed");
278 // disconnect
279 c.arg[0] = 0;
280 c.arg[1] = 0;
281 c.arg[2] = 0;
282 SendCommand(&c);
283 return 0;
284 }
285
286 /* orig
287 // check if the tag answers to GETVERSION (0x60)
288 c.arg[0] = ISO14A_RAW | ISO14A_APPEND_CRC | ISO14A_NO_DISCONNECT;
289 c.arg[1] = 1;
290 c.arg[2] = 0;
291 c.d.asBytes[0] = 0x60;
292 SendCommand(&c);
293 WaitForResponse(CMD_ACK,&resp);
294
295 uint8_t version[10] = {0};
296 memcpy(version, resp.d.asBytes, resp.arg[0] < sizeof(version) ? resp.arg[0] : sizeof(version));
297 uint8_t len = resp.arg[0] & 0xff;
298 switch ( len ){
299 // todo, identify "Magic UL-C tags". // they usually have a static nonce response to 0x1A command.
300 // UL-EV1, size, check version[6] == 0x0b (smaller) 0x0b * 4 == 48
301 case 0x0A:PrintAndLog("TYPE : NXP MIFARE Ultralight EV1 %d bytes", (version[6] == 0xB) ? 48 : 128);break;
302 case 0x01:PrintAndLog("TYPE : NXP MIFARE Ultralight C");break;
303 case 0x00:PrintAndLog("TYPE : NXP MIFARE Ultralight");break;
304 }
305 */
306 break;
307 case 0x01: PrintAndLog("TYPE : NXP TNP3xxx Activision Game Appliance"); break;
308 case 0x04: PrintAndLog("TYPE : NXP MIFARE (various !DESFire !DESFire EV1)"); break;
309 case 0x08: PrintAndLog("TYPE : NXP MIFARE CLASSIC 1k | Plus 2k SL1"); break;
310 case 0x09: PrintAndLog("TYPE : NXP MIFARE Mini 0.3k"); break;
311 case 0x10: PrintAndLog("TYPE : NXP MIFARE Plus 2k SL2"); break;
312 case 0x11: PrintAndLog("TYPE : NXP MIFARE Plus 4k SL2"); break;
313 case 0x18: PrintAndLog("TYPE : NXP MIFARE Classic 4k | Plus 4k SL1"); break;
314 case 0x20: PrintAndLog("TYPE : NXP MIFARE DESFire 4k | DESFire EV1 2k/4k/8k | Plus 2k/4k SL3 | JCOP 31/41"); break;
315 case 0x24: PrintAndLog("TYPE : NXP MIFARE DESFire | DESFire EV1"); break;
316 case 0x28: PrintAndLog("TYPE : JCOP31 or JCOP41 v2.3.1"); break;
317 case 0x38: PrintAndLog("TYPE : Nokia 6212 or 6131 MIFARE CLASSIC 4K"); break;
318 case 0x88: PrintAndLog("TYPE : Infineon MIFARE CLASSIC 1K"); break;
319 case 0x98: PrintAndLog("TYPE : Gemplus MPCOS"); break;
320 default: ;
321 }
322
323 // Double & triple sized UID, can be mapped to a manufacturer.
324 // HACK: does this apply for Ultralight cards?
325 if ( card.uidlen > 4 ) {
326 PrintAndLog("MANUFACTURER : %s", getTagInfo(card.uid[0]));
327 }
328
329 // try to request ATS even if tag claims not to support it
330 if (select_status == 2) {
331 uint8_t rats[] = { 0xE0, 0x80 }; // FSDI=8 (FSD=256), CID=0
332 c.arg[0] = ISO14A_RAW | ISO14A_APPEND_CRC | ISO14A_NO_DISCONNECT;
333 c.arg[1] = 2;
334 c.arg[2] = 0;
335 memcpy(c.d.asBytes, rats, 2);
336 SendCommand(&c);
337 WaitForResponse(CMD_ACK,&resp);
338
339 memcpy(card.ats, resp.d.asBytes, resp.arg[0]);
340 card.ats_len = resp.arg[0]; // note: ats_len includes CRC Bytes
341 }
342
343 if(card.ats_len >= 3) { // a valid ATS consists of at least the length byte (TL) and 2 CRC bytes
344 bool ta1 = 0, tb1 = 0, tc1 = 0;
345 int pos;
346
347 if (select_status == 2) {
348 PrintAndLog("SAK incorrectly claims that card doesn't support RATS");
349 }
350 PrintAndLog(" ATS : %s", sprint_hex(card.ats, card.ats_len));
351 PrintAndLog(" - TL : length is %d bytes", card.ats[0]);
352 if (card.ats[0] != card.ats_len - 2) {
353 PrintAndLog("ATS may be corrupted. Length of ATS (%d bytes incl. 2 Bytes CRC) doesn't match TL", card.ats_len);
354 }
355
356 if (card.ats[0] > 1) { // there is a format byte (T0)
357 ta1 = (card.ats[1] & 0x10) == 0x10;
358 tb1 = (card.ats[1] & 0x20) == 0x20;
359 tc1 = (card.ats[1] & 0x40) == 0x40;
360 int16_t fsci = card.ats[1] & 0x0f;
361 PrintAndLog(" - T0 : TA1 is%s present, TB1 is%s present, "
362 "TC1 is%s present, FSCI is %d (FSC = %ld)",
363 (ta1 ? "" : " NOT"), (tb1 ? "" : " NOT"), (tc1 ? "" : " NOT"),
364 fsci,
365 fsci < 5 ? (fsci - 2) * 8 :
366 fsci < 8 ? (fsci - 3) * 32 :
367 fsci == 8 ? 256 :
368 -1
369 );
370 }
371 pos = 2;
372 if (ta1) {
373 char dr[16], ds[16];
374 dr[0] = ds[0] = '\0';
375 if (card.ats[pos] & 0x10) strcat(ds, "2, ");
376 if (card.ats[pos] & 0x20) strcat(ds, "4, ");
377 if (card.ats[pos] & 0x40) strcat(ds, "8, ");
378 if (card.ats[pos] & 0x01) strcat(dr, "2, ");
379 if (card.ats[pos] & 0x02) strcat(dr, "4, ");
380 if (card.ats[pos] & 0x04) strcat(dr, "8, ");
381 if (strlen(ds) != 0) ds[strlen(ds) - 2] = '\0';
382 if (strlen(dr) != 0) dr[strlen(dr) - 2] = '\0';
383 PrintAndLog(" - TA1 : different divisors are%s supported, "
384 "DR: [%s], DS: [%s]",
385 (card.ats[pos] & 0x80 ? " NOT" : ""), dr, ds);
386 pos++;
387 }
388 if (tb1) {
389 uint32_t sfgi = card.ats[pos] & 0x0F;
390 uint32_t fwi = card.ats[pos] >> 4;
391 PrintAndLog(" - TB1 : SFGI = %d (SFGT = %s%ld/fc), FWI = %d (FWT = %ld/fc)",
392 (sfgi),
393 sfgi ? "" : "(not needed) ",
394 sfgi ? (1 << 12) << sfgi : 0,
395 fwi,
396 (1 << 12) << fwi
397 );
398 pos++;
399 }
400 if (tc1) {
401 PrintAndLog(" - TC1 : NAD is%s supported, CID is%s supported",
402 (card.ats[pos] & 0x01) ? "" : " NOT",
403 (card.ats[pos] & 0x02) ? "" : " NOT");
404 pos++;
405 }
406 if (card.ats[0] > pos) {
407 char *tip = "";
408 if (card.ats[0] - pos >= 7) {
409 if (memcmp(card.ats + pos, "\xC1\x05\x2F\x2F\x01\xBC\xD6", 7) == 0) {
410 tip = "-> MIFARE Plus X 2K or 4K";
411 } else if (memcmp(card.ats + pos, "\xC1\x05\x2F\x2F\x00\x35\xC7", 7) == 0) {
412 tip = "-> MIFARE Plus S 2K or 4K";
413 }
414 }
415 PrintAndLog(" - HB : %s%s", sprint_hex(card.ats + pos, card.ats[0] - pos), tip);
416 if (card.ats[pos] == 0xC1) {
417 PrintAndLog(" c1 -> Mifare or (multiple) virtual cards of various type");
418 PrintAndLog(" %02x -> Length is %d bytes",
419 card.ats[pos + 1], card.ats[pos + 1]);
420 switch (card.ats[pos + 2] & 0xf0) {
421 case 0x10:
422 PrintAndLog(" 1x -> MIFARE DESFire");
423 break;
424 case 0x20:
425 PrintAndLog(" 2x -> MIFARE Plus");
426 break;
427 }
428 switch (card.ats[pos + 2] & 0x0f) {
429 case 0x00:
430 PrintAndLog(" x0 -> <1 kByte");
431 break;
432 case 0x01:
433 PrintAndLog(" x1 -> 1 kByte");
434 break;
435 case 0x02:
436 PrintAndLog(" x2 -> 2 kByte");
437 break;
438 case 0x03:
439 PrintAndLog(" x3 -> 4 kByte");
440 break;
441 case 0x04:
442 PrintAndLog(" x4 -> 8 kByte");
443 break;
444 }
445 switch (card.ats[pos + 3] & 0xf0) {
446 case 0x00:
447 PrintAndLog(" 0x -> Engineering sample");
448 break;
449 case 0x20:
450 PrintAndLog(" 2x -> Released");
451 break;
452 }
453 switch (card.ats[pos + 3] & 0x0f) {
454 case 0x00:
455 PrintAndLog(" x0 -> Generation 1");
456 break;
457 case 0x01:
458 PrintAndLog(" x1 -> Generation 2");
459 break;
460 case 0x02:
461 PrintAndLog(" x2 -> Generation 3");
462 break;
463 }
464 switch (card.ats[pos + 4] & 0x0f) {
465 case 0x00:
466 PrintAndLog(" x0 -> Only VCSL supported");
467 break;
468 case 0x01:
469 PrintAndLog(" x1 -> VCS, VCSL, and SVC supported");
470 break;
471 case 0x0E:
472 PrintAndLog(" xE -> no VCS command supported");
473 break;
474 }
475 }
476 }
477 } else {
478 PrintAndLog("proprietary non iso14443-4 card found, RATS not supported");
479 }
480
481
482 // try to see if card responses to "chinese magic backdoor" commands.
483 mfCIdentify();
484
485 if (isMifareClassic) {
486 switch(DetectClassicPrng()) {
487 case 0:
488 PrintAndLog("Prng detection: HARDEND (hardnested)");
489 break;
490 case 1:
491 PrintAndLog("Prng detection: WEAK");
492 break;
493 default:
494 PrintAndLog("Prng detection error.");
495 }
496 }
497
498 return select_status;
499 }
500
501 // Collect ISO14443 Type A UIDs
502 int CmdHF14ACUIDs(const char *Cmd)
503 {
504 // requested number of UIDs
505 int n = atoi(Cmd);
506 // collect at least 1 (e.g. if no parameter was given)
507 n = n > 0 ? n : 1;
508
509 PrintAndLog("Collecting %d UIDs", n);
510 PrintAndLog("Start: %" PRIu64, msclock()/1000);
511 // repeat n times
512 for (int i = 0; i < n; i++) {
513 // execute anticollision procedure
514 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_RATS, 0, 0}};
515 SendCommand(&c);
516
517 UsbCommand resp;
518 WaitForResponse(CMD_ACK,&resp);
519
520 iso14a_card_select_t *card = (iso14a_card_select_t *) resp.d.asBytes;
521
522 // check if command failed
523 if (resp.arg[0] == 0) {
524 PrintAndLog("Card select failed.");
525 } else {
526 char uid_string[20];
527 for (uint16_t i = 0; i < card->uidlen; i++) {
528 sprintf(&uid_string[2*i], "%02X", card->uid[i]);
529 }
530 PrintAndLog("%s", uid_string);
531 }
532 }
533 PrintAndLog("End: %" PRIu64, msclock()/1000);
534
535 return 1;
536 }
537
538 // ## simulate iso14443a tag
539 // ## greg - added ability to specify tag UID
540 int CmdHF14ASim(const char *Cmd)
541 {
542 UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a,{0,0,0}};
543
544 // Retrieve the tag type
545 uint8_t tagtype = param_get8ex(Cmd,0,0,10);
546
547 // When no argument was given, just print help message
548 if (tagtype == 0) {
549 PrintAndLog("");
550 PrintAndLog(" Emulating ISO/IEC 14443 type A tag with 4 or 7 byte UID");
551 PrintAndLog("");
552 PrintAndLog(" syntax: hf 14a sim <type> <uid>");
553 PrintAndLog(" types: 1 = MIFARE Classic");
554 PrintAndLog(" 2 = MIFARE Ultralight");
555 PrintAndLog(" 3 = MIFARE Desfire");
556 PrintAndLog(" 4 = ISO/IEC 14443-4");
557 PrintAndLog(" 5 = MIFARE Tnp3xxx");
558 PrintAndLog("");
559 return 1;
560 }
561
562 // Store the tag type
563 c.arg[0] = tagtype;
564
565 // Retrieve the full 4 or 7 byte long uid
566 uint64_t long_uid = param_get64ex(Cmd,1,0,16);
567
568 // Are we handling the (optional) second part uid?
569 if (long_uid > 0xffffffff) {
570 PrintAndLog("Emulating ISO/IEC 14443 type A tag with 7 byte UID (%014" PRIx64 ")",long_uid);
571 // Store the second part
572 c.arg[2] = (long_uid & 0xffffffff);
573 long_uid >>= 32;
574 // Store the first part, ignore the first byte, it is replaced by cascade byte (0x88)
575 c.arg[1] = (long_uid & 0xffffff);
576 } else {
577 PrintAndLog("Emulating ISO/IEC 14443 type A tag with 4 byte UID (%08x)",long_uid);
578 // Only store the first part
579 c.arg[1] = long_uid & 0xffffffff;
580 }
581 /*
582 // At lease save the mandatory first part of the UID
583 c.arg[0] = long_uid & 0xffffffff;
584
585 if (c.arg[1] == 0) {
586 PrintAndLog("Emulating ISO/IEC 14443 type A tag with UID %01d %08x %08x",c.arg[0],c.arg[1],c.arg[2]);
587 }
588
589 switch (c.arg[0]) {
590 case 1: {
591 PrintAndLog("Emulating ISO/IEC 14443-3 type A tag with 4 byte UID");
592 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)};
593 } break;
594 case 2: {
595 PrintAndLog("Emulating ISO/IEC 14443-4 type A tag with 7 byte UID");
596 } break;
597 default: {
598 PrintAndLog("Error: unkown tag type (%d)",c.arg[0]);
599 PrintAndLog("syntax: hf 14a sim <uid>",c.arg[0]);
600 PrintAndLog(" type1: 4 ",c.arg[0]);
601
602 return 1;
603 } break;
604 }
605 */
606 /*
607 unsigned int hi = 0, lo = 0;
608 int n = 0, i = 0;
609 while (sscanf(&Cmd[i++], "%1x", &n ) == 1) {
610 hi= (hi << 4) | (lo >> 28);
611 lo= (lo << 4) | (n & 0xf);
612 }
613 */
614 // 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)};
615 // PrintAndLog("Emulating ISO/IEC 14443 type A tag with UID %01d %08x %08x",c.arg[0],c.arg[1],c.arg[2]);
616 SendCommand(&c);
617 return 0;
618 }
619
620 int CmdHF14ASnoop(const char *Cmd) {
621 int param = 0;
622
623 uint8_t ctmp = param_getchar(Cmd, 0) ;
624 if (ctmp == 'h' || ctmp == 'H') {
625 PrintAndLog("It get data from the field and saves it into command buffer.");
626 PrintAndLog("Buffer accessible from command hf list 14a.");
627 PrintAndLog("Usage: hf 14a snoop [c][r]");
628 PrintAndLog("c - triggered by first data from card");
629 PrintAndLog("r - triggered by first 7-bit request from reader (REQ,WUP,...)");
630 PrintAndLog("sample: hf 14a snoop c r");
631 return 0;
632 }
633
634 for (int i = 0; i < 2; i++) {
635 ctmp = param_getchar(Cmd, i);
636 if (ctmp == 'c' || ctmp == 'C') param |= 0x01;
637 if (ctmp == 'r' || ctmp == 'R') param |= 0x02;
638 }
639
640 UsbCommand c = {CMD_SNOOP_ISO_14443a, {param, 0, 0}};
641 SendCommand(&c);
642 return 0;
643 }
644
645
646 int CmdHF14ACmdRaw(const char *cmd) {
647 UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}};
648 bool reply=1;
649 bool crc = false;
650 bool power = false;
651 bool active = false;
652 bool active_select = false;
653 bool no_rats = false;
654 uint16_t numbits = 0;
655 bool bTimeout = false;
656 uint32_t timeout = 0;
657 bool topazmode = false;
658 char buf[5]="";
659 int i = 0;
660 uint8_t data[USB_CMD_DATA_SIZE];
661 uint16_t datalen = 0;
662 uint32_t temp;
663
664 if (strlen(cmd)<2) {
665 PrintAndLog("Usage: hf 14a raw [-r] [-c] [-p] [-f] [-b] [-t] <number of bits> <0A 0B 0C ... hex>");
666 PrintAndLog(" -r do not read response");
667 PrintAndLog(" -c calculate and append CRC");
668 PrintAndLog(" -p leave the signal field ON after receive");
669 PrintAndLog(" -a active signal field ON without select");
670 PrintAndLog(" -s active signal field ON with select");
671 PrintAndLog(" -b number of bits to send. Useful for send partial byte");
672 PrintAndLog(" -t timeout in ms");
673 PrintAndLog(" -T use Topaz protocol to send command");
674 PrintAndLog(" -3 ISO14443-3 select only (skip RATS)");
675 return 0;
676 }
677
678
679 // strip
680 while (*cmd==' ' || *cmd=='\t') cmd++;
681
682 while (cmd[i]!='\0') {
683 if (cmd[i]==' ' || cmd[i]=='\t') { i++; continue; }
684 if (cmd[i]=='-') {
685 switch (cmd[i+1]) {
686 case 'r':
687 reply = false;
688 break;
689 case 'c':
690 crc = true;
691 break;
692 case 'p':
693 power = true;
694 break;
695 case 'a':
696 active = true;
697 break;
698 case 's':
699 active_select = true;
700 break;
701 case 'b':
702 sscanf(cmd+i+2,"%d",&temp);
703 numbits = temp & 0xFFFF;
704 i+=3;
705 while(cmd[i]!=' ' && cmd[i]!='\0') { i++; }
706 i-=2;
707 break;
708 case 't':
709 bTimeout = true;
710 sscanf(cmd+i+2,"%d",&temp);
711 timeout = temp;
712 i+=3;
713 while(cmd[i]!=' ' && cmd[i]!='\0') { i++; }
714 i-=2;
715 break;
716 case 'T':
717 topazmode = true;
718 break;
719 case '3':
720 no_rats = true;
721 break;
722 default:
723 PrintAndLog("Invalid option");
724 return 0;
725 }
726 i+=2;
727 continue;
728 }
729 if ((cmd[i]>='0' && cmd[i]<='9') ||
730 (cmd[i]>='a' && cmd[i]<='f') ||
731 (cmd[i]>='A' && cmd[i]<='F') ) {
732 buf[strlen(buf)+1]=0;
733 buf[strlen(buf)]=cmd[i];
734 i++;
735
736 if (strlen(buf)>=2) {
737 sscanf(buf,"%x",&temp);
738 data[datalen]=(uint8_t)(temp & 0xff);
739 *buf=0;
740 if (datalen > sizeof(data)-1) {
741 if (crc)
742 PrintAndLog("Buffer is full, we can't add CRC to your data");
743 break;
744 } else {
745 datalen++;
746 }
747 }
748 continue;
749 }
750 PrintAndLog("Invalid char on input");
751 return 0;
752 }
753
754 if(crc && datalen>0 && datalen<sizeof(data)-2)
755 {
756 uint8_t first, second;
757 if (topazmode) {
758 ComputeCrc14443(CRC_14443_B, data, datalen, &first, &second);
759 } else {
760 ComputeCrc14443(CRC_14443_A, data, datalen, &first, &second);
761 }
762 data[datalen++] = first;
763 data[datalen++] = second;
764 }
765
766 if(active || active_select)
767 {
768 c.arg[0] |= ISO14A_CONNECT;
769 if(active)
770 c.arg[0] |= ISO14A_NO_SELECT;
771 }
772
773 if(bTimeout){
774 #define MAX_TIMEOUT 40542464 // = (2^32-1) * (8*16) / 13560000Hz * 1000ms/s
775 c.arg[0] |= ISO14A_SET_TIMEOUT;
776 if(timeout > MAX_TIMEOUT) {
777 timeout = MAX_TIMEOUT;
778 PrintAndLog("Set timeout to 40542 seconds (11.26 hours). The max we can wait for response");
779 }
780 c.arg[2] = 13560000 / 1000 / (8*16) * timeout; // timeout in ETUs (time to transfer 1 bit, approx. 9.4 us)
781 }
782
783 if(power) {
784 c.arg[0] |= ISO14A_NO_DISCONNECT;
785 }
786
787 if(datalen > 0) {
788 c.arg[0] |= ISO14A_RAW;
789 }
790
791 if(topazmode) {
792 c.arg[0] |= ISO14A_TOPAZMODE;
793 }
794
795 if(no_rats) {
796 c.arg[0] |= ISO14A_NO_RATS;
797 }
798
799 // Max buffer is USB_CMD_DATA_SIZE (512)
800 c.arg[1] = (datalen & 0xFFFF) | ((uint32_t)numbits << 16);
801 memcpy(c.d.asBytes,data,datalen);
802
803 SendCommand(&c);
804
805 if (reply) {
806 if(active_select)
807 waitCmd(1);
808 if(datalen>0)
809 waitCmd(0);
810 } // if reply
811 return 0;
812 }
813
814
815 static void waitCmd(uint8_t iSelect)
816 {
817 uint8_t *recv;
818 UsbCommand resp;
819 char *hexout;
820
821 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
822 recv = resp.d.asBytes;
823 uint8_t iLen = resp.arg[0];
824 if (iSelect){
825 iLen = resp.arg[1];
826 if (iLen){
827 PrintAndLog("Card selected. UID[%i]:", iLen);
828 } else {
829 PrintAndLog("Can't select card.");
830 }
831 } else {
832 PrintAndLog("received %i bytes:", iLen);
833 }
834 if(!iLen)
835 return;
836 hexout = (char *)malloc(iLen * 3 + 1);
837 if (hexout != NULL) {
838 for (int i = 0; i < iLen; i++) { // data in hex
839 sprintf(&hexout[i * 3], "%02X ", recv[i]);
840 }
841 PrintAndLog("%s", hexout);
842 free(hexout);
843 } else {
844 PrintAndLog("malloc failed your client has low memory?");
845 }
846 } else {
847 PrintAndLog("timeout while waiting for reply.");
848 }
849 }
850
851 static command_t CommandTable[] =
852 {
853 {"help", CmdHelp, 1, "This help"},
854 {"list", CmdHF14AList, 0, "[Deprecated] List ISO 14443a history"},
855 {"reader", CmdHF14AReader, 0, "Start acting like an ISO14443 Type A reader"},
856 {"info", CmdHF14AInfo, 0, "Reads card and shows information about it"},
857 {"cuids", CmdHF14ACUIDs, 0, "<n> Collect n>0 ISO14443 Type A UIDs in one go"},
858 {"sim", CmdHF14ASim, 0, "<UID> -- Simulate ISO 14443a tag"},
859 {"snoop", CmdHF14ASnoop, 0, "Eavesdrop ISO 14443 Type A"},
860 {"raw", CmdHF14ACmdRaw, 0, "Send raw hex data to tag"},
861 {NULL, NULL, 0, NULL}
862 };
863
864 int CmdHF14A(const char *Cmd) {
865 // flush
866 WaitForResponseTimeout(CMD_ACK,NULL,100);
867
868 // parse
869 CmdsParse(CommandTable, Cmd);
870 return 0;
871 }
872
873 int CmdHelp(const char *Cmd)
874 {
875 CmdsHelp(CommandTable);
876 return 0;
877 }
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