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ADD: "HF 14A READ", got ULTRALIGHT C / EV1 annotation
[proxmark3-svn] / client / cmdhf.c
1 //-----------------------------------------------------------------------------
2 // Copyright (C) 2010 iZsh <izsh at fail0verflow.com>
3 //
4 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
5 // at your option, any later version. See the LICENSE.txt file for the text of
6 // the license.
7 //-----------------------------------------------------------------------------
8 // High frequency commands
9 //-----------------------------------------------------------------------------
10
11 #include <stdio.h>
12 #include <string.h>
13 #include "proxmark3.h"
14 #include "graph.h"
15 #include "ui.h"
16 #include "cmdparser.h"
17 #include "cmdhf.h"
18 #include "cmdhf14a.h"
19 #include "cmdhf14b.h"
20 #include "cmdhf15.h"
21 #include "cmdhfepa.h"
22 #include "cmdhflegic.h"
23 #include "cmdhficlass.h"
24 #include "cmdhfmf.h"
25 #include "cmdhfmfu.h"
26 #include "cmdhfmfdes.h"
27 #include "cmdhftopaz.h"
28 #include "protocols.h"
29
30 static int CmdHelp(const char *Cmd);
31
32 int CmdHFTune(const char *Cmd)
33 {
34 UsbCommand c={CMD_MEASURE_ANTENNA_TUNING_HF};
35 SendCommand(&c);
36 return 0;
37 }
38
39
40 void annotateIso14443a(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
41 {
42 switch(cmd[0])
43 {
44 case ISO14443A_CMD_WUPA: snprintf(exp,size,"WUPA"); break;
45 case ISO14443A_CMD_ANTICOLL_OR_SELECT:{
46 // 93 20 = Anticollision (usage: 9320 - answer: 4bytes UID+1byte UID-bytes-xor)
47 // 93 70 = Select (usage: 9370+5bytes 9320 answer - answer: 1byte SAK)
48 if(cmd[1] == 0x70)
49 {
50 snprintf(exp,size,"SELECT_UID"); break;
51 }else
52 {
53 snprintf(exp,size,"ANTICOLL"); break;
54 }
55 }
56 case ISO14443A_CMD_ANTICOLL_OR_SELECT_2:{
57 //95 20 = Anticollision of cascade level2
58 //95 70 = Select of cascade level2
59 if(cmd[2] == 0x70)
60 {
61 snprintf(exp,size,"SELECT_UID-2"); break;
62 }else
63 {
64 snprintf(exp,size,"ANTICOLL-2"); break;
65 }
66 }
67 case ISO14443A_CMD_REQA: snprintf(exp,size,"REQA"); break;
68 case ISO14443A_CMD_READBLOCK: snprintf(exp,size,"READBLOCK(%d)",cmd[1]); break;
69 case ISO14443A_CMD_WRITEBLOCK: snprintf(exp,size,"WRITEBLOCK(%d)",cmd[1]); break;
70 case ISO14443A_CMD_HALT: snprintf(exp,size,"HALT"); break;
71 case ISO14443A_CMD_RATS: snprintf(exp,size,"RATS"); break;
72 case MIFARE_CMD_INC: snprintf(exp,size,"INC(%d)",cmd[1]); break;
73 case MIFARE_CMD_DEC: snprintf(exp,size,"DEC(%d)",cmd[1]); break;
74 case MIFARE_CMD_RESTORE: snprintf(exp,size,"RESTORE(%d)",cmd[1]); break;
75 case MIFARE_CMD_TRANSFER: snprintf(exp,size,"TRANSFER(%d)",cmd[1]); break;
76 case MIFARE_AUTH_KEYA:{
77 if ( cmdsize > 3)
78 snprintf(exp,size,"AUTH-A(%d)",cmd[1]);
79 else
80 // case MIFARE_ULEV1_VERS : both 0x60.
81 snprintf(exp,size,"EV1 VERSION");
82 break;
83 }
84 case MIFARE_AUTH_KEYB: snprintf(exp,size,"AUTH-B(%d)",cmd[1]); break;
85 case MIFARE_MAGICWUPC1: snprintf(exp,size,"MAGIC WUPC1"); break;
86 case MIFARE_MAGICWUPC2: snprintf(exp,size,"MAGIC WUPC2"); break;
87 case MIFARE_MAGICWIPEC: snprintf(exp,size,"MAGIC WIPEC"); break;
88 case MIFARE_ULC_AUTH_1 : snprintf(exp,size,"AUTH "); break;
89 case MIFARE_ULC_AUTH_2 : snprintf(exp,size,"AUTH_ANSW"); break;
90 case MIFARE_ULEV1_AUTH : snprintf(exp,size,"PWD-AUTH"); break;
91
92 case MIFARE_ULEV1_FASTREAD : snprintf(exp,size,"READ RANGE (%d-%d)",cmd[1],cmd[2]); break;
93 case MIFARE_ULEV1_WRITE : snprintf(exp,size,"WRITEBLOCK(%d)",cmd[1]); break;
94 case MIFARE_ULEV1_READ_CNT : snprintf(exp,size,"READ CNT(%d)",cmd[1]); break;
95 case MIFARE_ULEV1_INCR_CNT : snprintf(exp,size,"INC(%d)",cmd[1]); break;
96 case MIFARE_ULEV1_READSIG : snprintf(exp,size,"READ_SIG"); break;
97 case MIFARE_ULEV1_CHECKTEAR : snprintf(exp,size,"CHK_TEARING(%d)",cmd[1]); break;
98 case MIFARE_ULEV1_VCSL : snprintf(exp,size,"VCSL"); break;
99
100 default: snprintf(exp,size,"?"); break;
101 }
102 return;
103 }
104
105 void annotateIclass(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
106 {
107 switch(cmd[0])
108 {
109 case ICLASS_CMD_ACTALL: snprintf(exp,size,"ACTALL"); break;
110 case ICLASS_CMD_READ_OR_IDENTIFY:{
111 if(cmdsize > 1){
112 snprintf(exp,size,"READ(%d)",cmd[1]);
113 }else{
114 snprintf(exp,size,"IDENTIFY");
115 }
116 break;
117 }
118 case ICLASS_CMD_SELECT: snprintf(exp,size,"SELECT"); break;
119 case ICLASS_CMD_PAGESEL: snprintf(exp,size,"PAGESEL(%d)", cmd[1]); break;
120 case ICLASS_CMD_READCHECK_KC:snprintf(exp,size,"READCHECK[Kc](%d)", cmd[1]); break;
121 case ICLASS_CMD_READCHECK_KD:snprintf(exp,size,"READCHECK[Kd](%d)", cmd[1]); break;
122 case ICLASS_CMD_CHECK: snprintf(exp,size,"CHECK"); break;
123 case ICLASS_CMD_DETECT: snprintf(exp,size,"DETECT"); break;
124 case ICLASS_CMD_HALT: snprintf(exp,size,"HALT"); break;
125 case ICLASS_CMD_UPDATE: snprintf(exp,size,"UPDATE(%d)",cmd[1]); break;
126 case ICLASS_CMD_ACT: snprintf(exp,size,"ACT"); break;
127 case ICLASS_CMD_READ4: snprintf(exp,size,"READ4(%d)",cmd[1]); break;
128 default: snprintf(exp,size,"?"); break;
129 }
130 return;
131 }
132
133 void annotateIso15693(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
134 {
135
136 if(cmd[0] == 0x26)
137 {
138 switch(cmd[1]){
139 case ISO15693_INVENTORY :snprintf(exp, size, "INVENTORY");break;
140 case ISO15693_STAYQUIET :snprintf(exp, size, "STAY_QUIET");break;
141 default: snprintf(exp,size,"?"); break;
142
143 }
144 }else if(cmd[0] == 0x02)
145 {
146 switch(cmd[1])
147 {
148 case ISO15693_READBLOCK :snprintf(exp, size, "READBLOCK");break;
149 case ISO15693_WRITEBLOCK :snprintf(exp, size, "WRITEBLOCK");break;
150 case ISO15693_LOCKBLOCK :snprintf(exp, size, "LOCKBLOCK");break;
151 case ISO15693_READ_MULTI_BLOCK :snprintf(exp, size, "READ_MULTI_BLOCK");break;
152 case ISO15693_SELECT :snprintf(exp, size, "SELECT");break;
153 case ISO15693_RESET_TO_READY :snprintf(exp, size, "RESET_TO_READY");break;
154 case ISO15693_WRITE_AFI :snprintf(exp, size, "WRITE_AFI");break;
155 case ISO15693_LOCK_AFI :snprintf(exp, size, "LOCK_AFI");break;
156 case ISO15693_WRITE_DSFID :snprintf(exp, size, "WRITE_DSFID");break;
157 case ISO15693_LOCK_DSFID :snprintf(exp, size, "LOCK_DSFID");break;
158 case ISO15693_GET_SYSTEM_INFO :snprintf(exp, size, "GET_SYSTEM_INFO");break;
159 case ISO15693_READ_MULTI_SECSTATUS :snprintf(exp, size, "READ_MULTI_SECSTATUS");break;
160 default: snprintf(exp,size,"?"); break;
161 }
162 }
163 }
164
165
166 void annotateTopaz(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
167 {
168 switch(cmd[0]) {
169 case TOPAZ_REQA :snprintf(exp, size, "REQA");break;
170 case TOPAZ_WUPA :snprintf(exp, size, "WUPA");break;
171 case TOPAZ_RID :snprintf(exp, size, "RID");break;
172 case TOPAZ_RALL :snprintf(exp, size, "RALL");break;
173 case TOPAZ_READ :snprintf(exp, size, "READ");break;
174 case TOPAZ_WRITE_E :snprintf(exp, size, "WRITE-E");break;
175 case TOPAZ_WRITE_NE :snprintf(exp, size, "WRITE-NE");break;
176 case TOPAZ_RSEG :snprintf(exp, size, "RSEG");break;
177 case TOPAZ_READ8 :snprintf(exp, size, "READ8");break;
178 case TOPAZ_WRITE_E8 :snprintf(exp, size, "WRITE-E8");break;
179 case TOPAZ_WRITE_NE8 :snprintf(exp, size, "WRITE-NE8");break;
180 default: snprintf(exp,size,"?"); break;
181 }
182 }
183
184
185 /**
186 06 00 = INITIATE
187 0E xx = SELECT ID (xx = Chip-ID)
188 0B = Get UID
189 08 yy = Read Block (yy = block number)
190 09 yy dd dd dd dd = Write Block (yy = block number; dd dd dd dd = data to be written)
191 0C = Reset to Inventory
192 0F = Completion
193 0A 11 22 33 44 55 66 = Authenticate (11 22 33 44 55 66 = data to authenticate)
194 **/
195
196 void annotateIso14443b(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
197 {
198 switch(cmd[0]){
199 case ISO14443B_REQB : snprintf(exp,size,"REQB");break;
200 case ISO14443B_ATTRIB : snprintf(exp,size,"ATTRIB");break;
201 case ISO14443B_HALT : snprintf(exp,size,"HALT");break;
202 case ISO14443B_INITIATE : snprintf(exp,size,"INITIATE");break;
203 case ISO14443B_SELECT : snprintf(exp,size,"SELECT(%d)",cmd[1]);break;
204 case ISO14443B_GET_UID : snprintf(exp,size,"GET UID");break;
205 case ISO14443B_READ_BLK : snprintf(exp,size,"READ_BLK(%d)", cmd[1]);break;
206 case ISO14443B_WRITE_BLK : snprintf(exp,size,"WRITE_BLK(%d)",cmd[1]);break;
207 case ISO14443B_RESET : snprintf(exp,size,"RESET");break;
208 case ISO14443B_COMPLETION : snprintf(exp,size,"COMPLETION");break;
209 case ISO14443B_AUTHENTICATE : snprintf(exp,size,"AUTHENTICATE");break;
210 default : snprintf(exp,size ,"?");break;
211 }
212
213 }
214
215 /**
216 * @brief iso14443A_CRC_check Checks CRC in command or response
217 * @param isResponse
218 * @param data
219 * @param len
220 * @return 0 : CRC-command, CRC not ok
221 * 1 : CRC-command, CRC ok
222 * 2 : Not crc-command
223 */
224
225 uint8_t iso14443A_CRC_check(bool isResponse, uint8_t* data, uint8_t len)
226 {
227 uint8_t b1,b2;
228
229 if(len <= 2) return 2;
230
231 if(isResponse & (len < 6)) return 2;
232
233 ComputeCrc14443(CRC_14443_A, data, len-2, &b1, &b2);
234 if (b1 != data[len-2] || b2 != data[len-1]) {
235 return 0;
236 } else {
237 return 1;
238 }
239 }
240
241
242 /**
243 * @brief iso14443B_CRC_check Checks CRC in command or response
244 * @param isResponse
245 * @param data
246 * @param len
247 * @return 0 : CRC-command, CRC not ok
248 * 1 : CRC-command, CRC ok
249 * 2 : Not crc-command
250 */
251
252 uint8_t iso14443B_CRC_check(bool isResponse, uint8_t* data, uint8_t len)
253 {
254 uint8_t b1,b2;
255
256 if(len <= 2) return 2;
257
258 ComputeCrc14443(CRC_14443_B, data, len-2, &b1, &b2);
259 if(b1 != data[len-2] || b2 != data[len-1]) {
260 return 0;
261 } else {
262 return 1;
263 }
264 }
265
266 /**
267 * @brief iclass_CRC_Ok Checks CRC in command or response
268 * @param isResponse
269 * @param data
270 * @param len
271 * @return 0 : CRC-command, CRC not ok
272 * 1 : CRC-command, CRC ok
273 * 2 : Not crc-command
274 */
275 uint8_t iclass_CRC_check(bool isResponse, uint8_t* data, uint8_t len)
276 {
277 if(len < 4) return 2;//CRC commands (and responses) are all at least 4 bytes
278
279 uint8_t b1, b2;
280
281 if(!isResponse)//Commands to tag
282 {
283 /**
284 These commands should have CRC. Total length leftmost
285 4 READ
286 4 READ4
287 12 UPDATE - unsecured, ends with CRC16
288 14 UPDATE - secured, ends with signature instead
289 4 PAGESEL
290 **/
291 if(len == 4 || len == 12)//Covers three of them
292 {
293 //Don't include the command byte
294 ComputeCrc14443(CRC_ICLASS, (data+1), len-3, &b1, &b2);
295 return b1 == data[len -2] && b2 == data[len-1];
296 }
297 return 2;
298 }else{
299 /**
300 These tag responses should have CRC. Total length leftmost
301
302 10 READ data[8] crc[2]
303 34 READ4 data[32]crc[2]
304 10 UPDATE data[8] crc[2]
305 10 SELECT csn[8] crc[2]
306 10 IDENTIFY asnb[8] crc[2]
307 10 PAGESEL block1[8] crc[2]
308 10 DETECT csn[8] crc[2]
309
310 These should not
311
312 4 CHECK chip_response[4]
313 8 READCHECK data[8]
314 1 ACTALL sof[1]
315 1 ACT sof[1]
316
317 In conclusion, without looking at the command; any response
318 of length 10 or 34 should have CRC
319 **/
320 if(len != 10 && len != 34) return true;
321
322 ComputeCrc14443(CRC_ICLASS, data, len-2, &b1, &b2);
323 return b1 == data[len -2] && b2 == data[len-1];
324 }
325 }
326
327
328 bool is_last_record(uint16_t tracepos, uint8_t *trace, uint16_t traceLen)
329 {
330 return(tracepos + sizeof(uint32_t) + sizeof(uint16_t) + sizeof(uint16_t) >= traceLen);
331 }
332
333
334 bool next_record_is_response(uint16_t tracepos, uint8_t *trace)
335 {
336 uint16_t next_records_datalen = *((uint16_t *)(trace + tracepos + sizeof(uint32_t) + sizeof(uint16_t)));
337
338 return(next_records_datalen & 0x8000);
339 }
340
341
342 bool merge_topaz_reader_frames(uint32_t timestamp, uint32_t *duration, uint16_t *tracepos, uint16_t traceLen, uint8_t *trace, uint8_t *frame, uint8_t *topaz_reader_command, uint16_t *data_len)
343 {
344
345 #define MAX_TOPAZ_READER_CMD_LEN 16
346
347 uint32_t last_timestamp = timestamp + *duration;
348
349 if ((*data_len != 1) || (frame[0] == TOPAZ_WUPA) || (frame[0] == TOPAZ_REQA)) return false;
350
351 memcpy(topaz_reader_command, frame, *data_len);
352
353 while (!is_last_record(*tracepos, trace, traceLen) && !next_record_is_response(*tracepos, trace)) {
354 uint32_t next_timestamp = *((uint32_t *)(trace + *tracepos));
355 *tracepos += sizeof(uint32_t);
356 uint16_t next_duration = *((uint16_t *)(trace + *tracepos));
357 *tracepos += sizeof(uint16_t);
358 uint16_t next_data_len = *((uint16_t *)(trace + *tracepos)) & 0x7FFF;
359 *tracepos += sizeof(uint16_t);
360 uint8_t *next_frame = (trace + *tracepos);
361 *tracepos += next_data_len;
362 if ((next_data_len == 1) && (*data_len + next_data_len <= MAX_TOPAZ_READER_CMD_LEN)) {
363 memcpy(topaz_reader_command + *data_len, next_frame, next_data_len);
364 *data_len += next_data_len;
365 last_timestamp = next_timestamp + next_duration;
366 } else {
367 // rewind and exit
368 *tracepos = *tracepos - next_data_len - sizeof(uint16_t) - sizeof(uint16_t) - sizeof(uint32_t);
369 break;
370 }
371 uint16_t next_parity_len = (next_data_len-1)/8 + 1;
372 *tracepos += next_parity_len;
373 }
374
375 *duration = last_timestamp - timestamp;
376
377 return true;
378 }
379
380
381 uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, uint8_t protocol, bool showWaitCycles, bool markCRCBytes)
382 {
383 bool isResponse;
384 uint16_t data_len, parity_len;
385 uint32_t duration;
386 uint8_t topaz_reader_command[9];
387 uint32_t timestamp, first_timestamp, EndOfTransmissionTimestamp;
388 char explanation[30] = {0};
389
390 if (tracepos + sizeof(uint32_t) + sizeof(uint16_t) + sizeof(uint16_t) > traceLen) return traceLen;
391
392 first_timestamp = *((uint32_t *)(trace));
393 timestamp = *((uint32_t *)(trace + tracepos));
394
395 tracepos += 4;
396 duration = *((uint16_t *)(trace + tracepos));
397 tracepos += 2;
398 data_len = *((uint16_t *)(trace + tracepos));
399 tracepos += 2;
400
401 if (data_len & 0x8000) {
402 data_len &= 0x7fff;
403 isResponse = true;
404 } else {
405 isResponse = false;
406 }
407 parity_len = (data_len-1)/8 + 1;
408
409 if (tracepos + data_len + parity_len > traceLen) {
410 return traceLen;
411 }
412 uint8_t *frame = trace + tracepos;
413 tracepos += data_len;
414 uint8_t *parityBytes = trace + tracepos;
415 tracepos += parity_len;
416
417 if (protocol == TOPAZ && !isResponse) {
418 // topaz reader commands come in 1 or 9 separate frames with 7 or 8 Bits each.
419 // merge them:
420 if (merge_topaz_reader_frames(timestamp, &duration, &tracepos, traceLen, trace, frame, topaz_reader_command, &data_len)) {
421 frame = topaz_reader_command;
422 }
423 }
424
425 //Check the CRC status
426 uint8_t crcStatus = 2;
427
428 if (data_len > 2) {
429 switch (protocol) {
430 case ICLASS:
431 crcStatus = iclass_CRC_check(isResponse, frame, data_len);
432 break;
433 case ISO_14443B:
434 case TOPAZ:
435 crcStatus = iso14443B_CRC_check(isResponse, frame, data_len);
436 break;
437 case ISO_14443A:
438 crcStatus = iso14443A_CRC_check(isResponse, frame, data_len);
439 break;
440 default:
441 break;
442 }
443 }
444 //0 CRC-command, CRC not ok
445 //1 CRC-command, CRC ok
446 //2 Not crc-command
447
448 //--- Draw the data column
449 //char line[16][110];
450 char line[16][110];
451
452 for (int j = 0; j < data_len && j/16 < 16; j++) {
453
454 int oddparity = 0x01;
455 int k;
456
457 for (k=0 ; k<8 ; k++) {
458 oddparity ^= (((frame[j] & 0xFF) >> k) & 0x01);
459 }
460 uint8_t parityBits = parityBytes[j>>3];
461 if (isResponse && (oddparity != ((parityBits >> (7-(j&0x0007))) & 0x01))) {
462 snprintf(line[j/16]+(( j % 16) * 4),110, "%02x! ", frame[j]);
463 } else {
464 snprintf(line[j/16]+(( j % 16) * 4),110, "%02x ", frame[j]);
465 }
466
467 }
468
469 if (markCRCBytes) {
470 if(crcStatus == 0 || crcStatus == 1)
471 {//CRC-command
472 char *pos1 = line[(data_len-2)/16]+(((data_len-2) % 16) * 4);
473 (*pos1) = '[';
474 char *pos2 = line[(data_len)/16]+(((data_len) % 16) * 4);
475 sprintf(pos2, "%c", ']');
476 }
477 }
478
479 if(data_len == 0)
480 {
481 if(data_len == 0){
482 sprintf(line[0],"<empty trace - possible error>");
483 }
484 }
485 //--- Draw the CRC column
486
487 char *crc = (crcStatus == 0 ? "!crc" : (crcStatus == 1 ? " ok " : " "));
488
489 EndOfTransmissionTimestamp = timestamp + duration;
490
491 if(!isResponse)
492 {
493 switch(protocol) {
494 case ICLASS: annotateIclass(explanation,sizeof(explanation),frame,data_len); break;
495 case ISO_14443A: annotateIso14443a(explanation,sizeof(explanation),frame,data_len); break;
496 case ISO_14443B: annotateIso14443b(explanation,sizeof(explanation),frame,data_len); break;
497 case TOPAZ: annotateTopaz(explanation,sizeof(explanation),frame,data_len); break;
498 default: break;
499 }
500 }
501
502 int num_lines = MIN((data_len - 1)/16 + 1, 16);
503 for (int j = 0; j < num_lines ; j++) {
504 if (j == 0) {
505 PrintAndLog(" %10d | %10d | %s |%-64s | %s| %s",
506 (timestamp - first_timestamp),
507 (EndOfTransmissionTimestamp - first_timestamp),
508 (isResponse ? "Tag" : "Rdr"),
509 line[j],
510 (j == num_lines-1) ? crc : " ",
511 (j == num_lines-1) ? explanation : "");
512 } else {
513 PrintAndLog(" | | | %-64s| %s| %s",
514 line[j],
515 (j == num_lines-1)?crc:" ",
516 (j == num_lines-1) ? explanation : "");
517 }
518 }
519
520 if (is_last_record(tracepos, trace, traceLen)) return traceLen;
521
522 if (showWaitCycles && !isResponse && next_record_is_response(tracepos, trace)) {
523 uint32_t next_timestamp = *((uint32_t *)(trace + tracepos));
524 PrintAndLog(" %9d | %9d | %s | fdt (Frame Delay Time): %d",
525 (EndOfTransmissionTimestamp - first_timestamp),
526 (next_timestamp - first_timestamp),
527 " ",
528 (next_timestamp - EndOfTransmissionTimestamp));
529 }
530
531 return tracepos;
532 }
533
534
535 int CmdHFList(const char *Cmd)
536 {
537 bool showWaitCycles = false;
538 bool markCRCBytes = false;
539 char type[40] = {0};
540 int tlen = param_getstr(Cmd,0,type);
541 char param1 = param_getchar(Cmd, 1);
542 char param2 = param_getchar(Cmd, 2);
543 bool errors = false;
544 uint8_t protocol = 0;
545 //Validate params
546
547 if(tlen == 0) {
548 errors = true;
549 }
550
551 if(param1 == 'h'
552 || (param1 != 0 && param1 != 'f' && param1 != 'c')
553 || (param2 != 0 && param2 != 'f' && param2 != 'c')) {
554 errors = true;
555 }
556
557 if(!errors) {
558 if(strcmp(type, "iclass") == 0) {
559 protocol = ICLASS;
560 } else if(strcmp(type, "14a") == 0) {
561 protocol = ISO_14443A;
562 } else if(strcmp(type, "14b") == 0) {
563 protocol = ISO_14443B;
564 } else if(strcmp(type,"topaz")== 0) {
565 protocol = TOPAZ;
566 } else if(strcmp(type,"raw")== 0) {
567 protocol = -1;//No crc, no annotations
568 }else{
569 errors = true;
570 }
571 }
572
573 if (errors) {
574 PrintAndLog("List protocol data in trace buffer.");
575 PrintAndLog("Usage: hf list <protocol> [f][c]");
576 PrintAndLog(" f - show frame delay times as well");
577 PrintAndLog(" c - mark CRC bytes");
578 PrintAndLog("Supported <protocol> values:");
579 PrintAndLog(" raw - just show raw data without annotations");
580 PrintAndLog(" 14a - interpret data as iso14443a communications");
581 PrintAndLog(" 14b - interpret data as iso14443b communications");
582 PrintAndLog(" iclass - interpret data as iclass communications");
583 PrintAndLog(" topaz - interpret data as topaz communications");
584 PrintAndLog("");
585 PrintAndLog("example: hf list 14a f");
586 PrintAndLog("example: hf list iclass");
587 return 0;
588 }
589
590
591 if (param1 == 'f' || param2 == 'f') {
592 showWaitCycles = true;
593 }
594
595 if (param1 == 'c' || param2 == 'c') {
596 markCRCBytes = true;
597 }
598
599 uint8_t *trace;
600 uint16_t tracepos = 0;
601 trace = malloc(USB_CMD_DATA_SIZE);
602
603 // Query for the size of the trace
604 UsbCommand response;
605 GetFromBigBuf(trace, USB_CMD_DATA_SIZE, 0);
606 WaitForResponse(CMD_ACK, &response);
607 uint16_t traceLen = response.arg[2];
608 if (traceLen > USB_CMD_DATA_SIZE) {
609 uint8_t *p = realloc(trace, traceLen);
610 if (p == NULL) {
611 PrintAndLog("Cannot allocate memory for trace");
612 free(trace);
613 return 2;
614 }
615 trace = p;
616 GetFromBigBuf(trace, traceLen, 0);
617 WaitForResponse(CMD_ACK, NULL);
618 }
619
620 PrintAndLog("Recorded Activity (TraceLen = %d bytes)", traceLen);
621 PrintAndLog("");
622 PrintAndLog("Start = Start of Start Bit, End = End of last modulation. Src = Source of Transfer");
623 PrintAndLog("iso14443a - All times are in carrier periods (1/13.56Mhz)");
624 PrintAndLog("iClass - Timings are not as accurate");
625 PrintAndLog("");
626 PrintAndLog(" Start | End | Src | Data (! denotes parity error) | CRC | Annotation |");
627 PrintAndLog("------------|------------|-----|-----------------------------------------------------------------|-----|--------------------|");
628
629 while(tracepos < traceLen)
630 {
631 tracepos = printTraceLine(tracepos, traceLen, trace, protocol, showWaitCycles, markCRCBytes);
632 }
633
634 free(trace);
635 return 0;
636 }
637
638
639 static command_t CommandTable[] =
640 {
641 {"help", CmdHelp, 1, "This help"},
642 {"14a", CmdHF14A, 1, "{ ISO14443A RFIDs... }"},
643 {"14b", CmdHF14B, 1, "{ ISO14443B RFIDs... }"},
644 {"15", CmdHF15, 1, "{ ISO15693 RFIDs... }"},
645 {"epa", CmdHFEPA, 1, "{ German Identification Card... }"},
646 {"legic", CmdHFLegic, 0, "{ LEGIC RFIDs... }"},
647 {"iclass", CmdHFiClass, 1, "{ ICLASS RFIDs... }"},
648 {"mf", CmdHFMF, 1, "{ MIFARE RFIDs... }"},
649 {"mfu", CmdHFMFUltra, 1, "{ MIFARE Ultralight RFIDs... }"},
650 {"mfdes", CmdHFMFDes, 1, "{ MIFARE Desfire RFIDs... }"},
651 {"topaz", CmdHFTopaz, 1, "{ TOPAZ (NFC Type 1) RFIDs... }"},
652 {"tune", CmdHFTune, 0, "Continuously measure HF antenna tuning"},
653 {"list", CmdHFList, 1, "List protocol data in trace buffer"},
654 {NULL, NULL, 0, NULL}
655 };
656
657 int CmdHF(const char *Cmd)
658 {
659 CmdsParse(CommandTable, Cmd);
660 return 0;
661 }
662
663 int CmdHelp(const char *Cmd)
664 {
665 CmdsHelp(CommandTable);
666 return 0;
667 }
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