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