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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 "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 //TODO:
40 //void annotateIso15693(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize){}
41
42 void annotateIso14443a(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
43 {
44 switch(cmd[0])
45 {
46 case ISO14443A_CMD_WUPA: snprintf(exp,size,"WUPA"); break;
47 case ISO14443A_CMD_ANTICOLL_OR_SELECT:{
48 // 93 20 = Anticollision (usage: 9320 - answer: 4bytes UID+1byte UID-bytes-xor)
49 // 93 70 = Select (usage: 9370+5bytes 9320 answer - answer: 1byte SAK)
50 if(cmd[1] == 0x70)
51 {
52 snprintf(exp,size,"SELECT_UID"); break;
53 }else
54 {
55 snprintf(exp,size,"ANTICOLL"); break;
56 }
57 }
58 case ISO14443A_CMD_ANTICOLL_OR_SELECT_2:{
59 //95 20 = Anticollision of cascade level2
60 //95 70 = Select of cascade level2
61 if(cmd[2] == 0x70)
62 {
63 snprintf(exp,size,"SELECT_UID-2"); break;
64 }else
65 {
66 snprintf(exp,size,"ANTICOLL-2"); break;
67 }
68 }
69 case ISO14443A_CMD_REQA: snprintf(exp,size,"REQA"); break;
70 case ISO14443A_CMD_READBLOCK: snprintf(exp,size,"READBLOCK(%d)",cmd[1]); break;
71 case ISO14443A_CMD_WRITEBLOCK: snprintf(exp,size,"WRITEBLOCK(%d)",cmd[1]); break;
72 case ISO14443A_CMD_HALT: snprintf(exp,size,"HALT"); break;
73 case ISO14443A_CMD_RATS: snprintf(exp,size,"RATS"); break;
74 case MIFARE_CMD_INC: snprintf(exp,size,"INC(%d)",cmd[1]); break;
75 case MIFARE_CMD_DEC: snprintf(exp,size,"DEC(%d)",cmd[1]); break;
76 case MIFARE_CMD_RESTORE: snprintf(exp,size,"RESTORE(%d)",cmd[1]); break;
77 case MIFARE_CMD_TRANSFER: snprintf(exp,size,"TRANSFER(%d)",cmd[1]); break;
78 case MIFARE_AUTH_KEYA:{
79 if ( cmdsize > 3)
80 snprintf(exp,size,"AUTH-A(%d)",cmd[1]);
81 else
82 // case MIFARE_ULEV1_VERSION : both 0x60.
83 snprintf(exp,size,"EV1 VERSION");
84 break;
85 }
86 case MIFARE_AUTH_KEYB: snprintf(exp,size,"AUTH-B(%d)",cmd[1]); break;
87 case MIFARE_MAGICWUPC1: snprintf(exp,size,"MAGIC WUPC1"); break;
88 case MIFARE_MAGICWUPC2: snprintf(exp,size,"MAGIC WUPC2"); break;
89 case MIFARE_MAGICWIPEC: snprintf(exp,size,"MAGIC WIPEC"); break;
90 case MIFARE_ULC_AUTH_1 : snprintf(exp,size,"AUTH "); break;
91 case MIFARE_ULC_AUTH_2 : snprintf(exp,size,"AUTH_ANSW"); break;
92 case MIFARE_ULEV1_AUTH : snprintf(exp,size,"PWD-AUTH"); break;
93 case MIFARE_ULEV1_FASTREAD : {
94 if ( cmdsize >=3 && cmd[2] <= 0xE6)
95 snprintf(exp,size,"READ RANGE (%d-%d)",cmd[1],cmd[2]);
96 else
97 snprintf(exp,size,"?");
98 break;
99 }
100 case MIFARE_ULC_WRITE : {
101 if ( cmd[1] < 0x21 )
102 snprintf(exp,size,"WRITEBLOCK(%d)",cmd[1]);
103 else
104 snprintf(exp,size,"?");
105 break;
106 }
107 case MIFARE_ULEV1_READ_CNT :{
108 if ( cmd[1] < 5 )
109 snprintf(exp,size,"READ CNT(%d)",cmd[1]);
110 else
111 snprintf(exp,size,"?");
112 break;
113 }
114 case MIFARE_ULEV1_INCR_CNT : {
115 if ( cmd[1] < 5 )
116 snprintf(exp,size,"INCR(%d)",cmd[1]);
117 else
118 snprintf(exp,size,"?");
119 break;
120 }
121 case MIFARE_ULEV1_READSIG : snprintf(exp,size,"READ_SIG"); break;
122 case MIFARE_ULEV1_CHECKTEAR : snprintf(exp,size,"CHK_TEARING(%d)",cmd[1]); break;
123 case MIFARE_ULEV1_VCSL : snprintf(exp,size,"VCSL"); break;
124 default: snprintf(exp,size,"?"); break;
125 }
126 return;
127 }
128
129 void annotateIclass(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
130 {
131 switch(cmd[0])
132 {
133 case ICLASS_CMD_ACTALL: snprintf(exp,size,"ACTALL"); break;
134 case ICLASS_CMD_READ_OR_IDENTIFY:{
135 if(cmdsize > 1){
136 snprintf(exp,size,"READ(%d)",cmd[1]);
137 }else{
138 snprintf(exp,size,"IDENTIFY");
139 }
140 break;
141 }
142 case ICLASS_CMD_SELECT: snprintf(exp,size,"SELECT"); break;
143 case ICLASS_CMD_PAGESEL: snprintf(exp,size,"PAGESEL(%d)", cmd[1]); break;
144 case ICLASS_CMD_READCHECK_KC:snprintf(exp,size,"READCHECK[Kc](%d)", cmd[1]); break;
145 case ICLASS_CMD_READCHECK_KD:snprintf(exp,size,"READCHECK[Kd](%d)", cmd[1]); break;
146 case ICLASS_CMD_CHECK: snprintf(exp,size,"CHECK"); break;
147 case ICLASS_CMD_DETECT: snprintf(exp,size,"DETECT"); break;
148 case ICLASS_CMD_HALT: snprintf(exp,size,"HALT"); break;
149 case ICLASS_CMD_UPDATE: snprintf(exp,size,"UPDATE(%d)",cmd[1]); break;
150 case ICLASS_CMD_ACT: snprintf(exp,size,"ACT"); break;
151 case ICLASS_CMD_READ4: snprintf(exp,size,"READ4(%d)",cmd[1]); break;
152 default: snprintf(exp,size,"?"); break;
153 }
154 return;
155 }
156
157 void annotateIso15693(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
158 {
159
160 if(cmd[0] == 0x26)
161 {
162 switch(cmd[1]){
163 case ISO15693_INVENTORY :snprintf(exp, size, "INVENTORY");break;
164 case ISO15693_STAYQUIET :snprintf(exp, size, "STAY_QUIET");break;
165 default: snprintf(exp,size,"?"); break;
166
167 }
168 }else if(cmd[0] == 0x02)
169 {
170 switch(cmd[1])
171 {
172 case ISO15693_READBLOCK :snprintf(exp, size, "READBLOCK");break;
173 case ISO15693_WRITEBLOCK :snprintf(exp, size, "WRITEBLOCK");break;
174 case ISO15693_LOCKBLOCK :snprintf(exp, size, "LOCKBLOCK");break;
175 case ISO15693_READ_MULTI_BLOCK :snprintf(exp, size, "READ_MULTI_BLOCK");break;
176 case ISO15693_SELECT :snprintf(exp, size, "SELECT");break;
177 case ISO15693_RESET_TO_READY :snprintf(exp, size, "RESET_TO_READY");break;
178 case ISO15693_WRITE_AFI :snprintf(exp, size, "WRITE_AFI");break;
179 case ISO15693_LOCK_AFI :snprintf(exp, size, "LOCK_AFI");break;
180 case ISO15693_WRITE_DSFID :snprintf(exp, size, "WRITE_DSFID");break;
181 case ISO15693_LOCK_DSFID :snprintf(exp, size, "LOCK_DSFID");break;
182 case ISO15693_GET_SYSTEM_INFO :snprintf(exp, size, "GET_SYSTEM_INFO");break;
183 case ISO15693_READ_MULTI_SECSTATUS :snprintf(exp, size, "READ_MULTI_SECSTATUS");break;
184 default: snprintf(exp,size,"?"); break;
185 }
186 }
187 }
188
189
190 void annotateTopaz(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
191 {
192 switch(cmd[0]) {
193 case TOPAZ_REQA :snprintf(exp, size, "REQA");break;
194 case TOPAZ_WUPA :snprintf(exp, size, "WUPA");break;
195 case TOPAZ_RID :snprintf(exp, size, "RID");break;
196 case TOPAZ_RALL :snprintf(exp, size, "RALL");break;
197 case TOPAZ_READ :snprintf(exp, size, "READ");break;
198 case TOPAZ_WRITE_E :snprintf(exp, size, "WRITE-E");break;
199 case TOPAZ_WRITE_NE :snprintf(exp, size, "WRITE-NE");break;
200 case TOPAZ_RSEG :snprintf(exp, size, "RSEG");break;
201 case TOPAZ_READ8 :snprintf(exp, size, "READ8");break;
202 case TOPAZ_WRITE_E8 :snprintf(exp, size, "WRITE-E8");break;
203 case TOPAZ_WRITE_NE8 :snprintf(exp, size, "WRITE-NE8");break;
204 default: snprintf(exp,size,"?"); break;
205 }
206 }
207
208
209 /**
210 06 00 = INITIATE
211 0E xx = SELECT ID (xx = Chip-ID)
212 0B = Get UID
213 08 yy = Read Block (yy = block number)
214 09 yy dd dd dd dd = Write Block (yy = block number; dd dd dd dd = data to be written)
215 0C = Reset to Inventory
216 0F = Completion
217 0A 11 22 33 44 55 66 = Authenticate (11 22 33 44 55 66 = data to authenticate)
218 **/
219
220 void annotateIso14443b(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
221 {
222 switch(cmd[0]){
223 case ISO14443B_REQB : snprintf(exp,size,"REQB");break;
224 case ISO14443B_ATTRIB : snprintf(exp,size,"ATTRIB");break;
225 case ISO14443B_HALT : snprintf(exp,size,"HALT");break;
226 case ISO14443B_INITIATE : snprintf(exp,size,"INITIATE");break;
227 case ISO14443B_SELECT : snprintf(exp,size,"SELECT(%d)",cmd[1]);break;
228 case ISO14443B_GET_UID : snprintf(exp,size,"GET UID");break;
229 case ISO14443B_READ_BLK : snprintf(exp,size,"READ_BLK(%d)", cmd[1]);break;
230 case ISO14443B_WRITE_BLK : snprintf(exp,size,"WRITE_BLK(%d)",cmd[1]);break;
231 case ISO14443B_RESET : snprintf(exp,size,"RESET");break;
232 case ISO14443B_COMPLETION : snprintf(exp,size,"COMPLETION");break;
233 case ISO14443B_AUTHENTICATE : snprintf(exp,size,"AUTHENTICATE");break;
234 default : snprintf(exp,size ,"?");break;
235 }
236
237 }
238
239 /**
240 * @brief iso14443A_CRC_check Checks CRC in command or response
241 * @param isResponse
242 * @param data
243 * @param len
244 * @return 0 : CRC-command, CRC not ok
245 * 1 : CRC-command, CRC ok
246 * 2 : Not crc-command
247 */
248
249 uint8_t iso14443A_CRC_check(bool isResponse, uint8_t* data, uint8_t len)
250 {
251 uint8_t b1,b2;
252
253 if(len <= 2) return 2;
254
255 if(isResponse & (len < 6)) return 2;
256
257 ComputeCrc14443(CRC_14443_A, data, len-2, &b1, &b2);
258 if (b1 != data[len-2] || b2 != data[len-1]) {
259 return 0;
260 } else {
261 return 1;
262 }
263 }
264
265
266 /**
267 * @brief iso14443B_CRC_check 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
276 uint8_t iso14443B_CRC_check(bool isResponse, uint8_t* data, uint8_t len)
277 {
278 uint8_t b1,b2;
279
280 if(len <= 2) return 2;
281
282 ComputeCrc14443(CRC_14443_B, data, len-2, &b1, &b2);
283 if(b1 != data[len-2] || b2 != data[len-1]) {
284 return 0;
285 }
286 return 1;
287 }
288
289 /**
290 * @brief iclass_CRC_Ok Checks CRC in command or response
291 * @param isResponse
292 * @param data
293 * @param len
294 * @return 0 : CRC-command, CRC not ok
295 * 1 : CRC-command, CRC ok
296 * 2 : Not crc-command
297 */
298 uint8_t iclass_CRC_check(bool isResponse, uint8_t* data, uint8_t len)
299 {
300 if(len < 4) return 2;//CRC commands (and responses) are all at least 4 bytes
301
302 uint8_t b1, b2;
303
304 if(!isResponse)//Commands to tag
305 {
306 /**
307 These commands should have CRC. Total length leftmost
308 4 READ
309 4 READ4
310 12 UPDATE - unsecured, ends with CRC16
311 14 UPDATE - secured, ends with signature instead
312 4 PAGESEL
313 **/
314 if(len == 4 || len == 12)//Covers three of them
315 {
316 //Don't include the command byte
317 ComputeCrc14443(CRC_ICLASS, (data+1), len-3, &b1, &b2);
318 return b1 == data[len -2] && b2 == data[len-1];
319 }
320 return 2;
321 }else{
322 /**
323 These tag responses should have CRC. Total length leftmost
324
325 10 READ data[8] crc[2]
326 34 READ4 data[32]crc[2]
327 10 UPDATE data[8] crc[2]
328 10 SELECT csn[8] crc[2]
329 10 IDENTIFY asnb[8] crc[2]
330 10 PAGESEL block1[8] crc[2]
331 10 DETECT csn[8] crc[2]
332
333 These should not
334
335 4 CHECK chip_response[4]
336 8 READCHECK data[8]
337 1 ACTALL sof[1]
338 1 ACT sof[1]
339
340 In conclusion, without looking at the command; any response
341 of length 10 or 34 should have CRC
342 **/
343 if(len != 10 && len != 34) return true;
344
345 ComputeCrc14443(CRC_ICLASS, data, len-2, &b1, &b2);
346 return b1 == data[len -2] && b2 == data[len-1];
347 }
348 }
349
350
351 bool is_last_record(uint16_t tracepos, uint8_t *trace, uint16_t traceLen)
352 {
353 return(tracepos + sizeof(uint32_t) + sizeof(uint16_t) + sizeof(uint16_t) >= traceLen);
354 }
355
356
357 bool next_record_is_response(uint16_t tracepos, uint8_t *trace)
358 {
359 uint16_t next_records_datalen = *((uint16_t *)(trace + tracepos + sizeof(uint32_t) + sizeof(uint16_t)));
360
361 return(next_records_datalen & 0x8000);
362 }
363
364
365 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)
366 {
367
368 #define MAX_TOPAZ_READER_CMD_LEN 16
369
370 uint32_t last_timestamp = timestamp + *duration;
371
372 if ((*data_len != 1) || (frame[0] == TOPAZ_WUPA) || (frame[0] == TOPAZ_REQA)) return false;
373
374 memcpy(topaz_reader_command, frame, *data_len);
375
376 while (!is_last_record(*tracepos, trace, traceLen) && !next_record_is_response(*tracepos, trace)) {
377 uint32_t next_timestamp = *((uint32_t *)(trace + *tracepos));
378 *tracepos += sizeof(uint32_t);
379 uint16_t next_duration = *((uint16_t *)(trace + *tracepos));
380 *tracepos += sizeof(uint16_t);
381 uint16_t next_data_len = *((uint16_t *)(trace + *tracepos)) & 0x7FFF;
382 *tracepos += sizeof(uint16_t);
383 uint8_t *next_frame = (trace + *tracepos);
384 *tracepos += next_data_len;
385 if ((next_data_len == 1) && (*data_len + next_data_len <= MAX_TOPAZ_READER_CMD_LEN)) {
386 memcpy(topaz_reader_command + *data_len, next_frame, next_data_len);
387 *data_len += next_data_len;
388 last_timestamp = next_timestamp + next_duration;
389 } else {
390 // rewind and exit
391 *tracepos = *tracepos - next_data_len - sizeof(uint16_t) - sizeof(uint16_t) - sizeof(uint32_t);
392 break;
393 }
394 uint16_t next_parity_len = (next_data_len-1)/8 + 1;
395 *tracepos += next_parity_len;
396 }
397
398 *duration = last_timestamp - timestamp;
399
400 return true;
401 }
402
403
404 uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, uint8_t protocol, bool showWaitCycles, bool markCRCBytes)
405 {
406 bool isResponse;
407 uint16_t data_len, parity_len;
408 uint32_t duration;
409 uint8_t topaz_reader_command[9];
410 uint32_t timestamp, first_timestamp, EndOfTransmissionTimestamp;
411 char explanation[30] = {0};
412
413 if (tracepos + sizeof(uint32_t) + sizeof(uint16_t) + sizeof(uint16_t) > traceLen) return traceLen;
414
415 first_timestamp = *((uint32_t *)(trace));
416 timestamp = *((uint32_t *)(trace + tracepos));
417
418 tracepos += 4;
419 duration = *((uint16_t *)(trace + tracepos));
420 tracepos += 2;
421 data_len = *((uint16_t *)(trace + tracepos));
422 tracepos += 2;
423
424 if (data_len & 0x8000) {
425 data_len &= 0x7fff;
426 isResponse = true;
427 } else {
428 isResponse = false;
429 }
430 parity_len = (data_len-1)/8 + 1;
431
432 if (tracepos + data_len + parity_len > traceLen) {
433 return traceLen;
434 }
435 uint8_t *frame = trace + tracepos;
436 tracepos += data_len;
437 uint8_t *parityBytes = trace + tracepos;
438 tracepos += parity_len;
439
440 if (protocol == TOPAZ && !isResponse) {
441 // topaz reader commands come in 1 or 9 separate frames with 7 or 8 Bits each.
442 // merge them:
443 if (merge_topaz_reader_frames(timestamp, &duration, &tracepos, traceLen, trace, frame, topaz_reader_command, &data_len)) {
444 frame = topaz_reader_command;
445 }
446 }
447
448 //Check the CRC status
449 uint8_t crcStatus = 2;
450
451 if (data_len > 2) {
452 switch (protocol) {
453 case ICLASS:
454 crcStatus = iclass_CRC_check(isResponse, frame, data_len);
455 break;
456 case ISO_14443B:
457 case TOPAZ:
458 crcStatus = iso14443B_CRC_check(isResponse, frame, data_len);
459 break;
460 case ISO_14443A:
461 crcStatus = iso14443A_CRC_check(isResponse, frame, data_len);
462 break;
463 default:
464 break;
465 }
466 }
467 //0 CRC-command, CRC not ok
468 //1 CRC-command, CRC ok
469 //2 Not crc-command
470
471 //--- Draw the data column
472 //char line[16][110];
473 char line[16][110];
474
475 for (int j = 0; j < data_len && j/16 < 16; j++) {
476
477 int oddparity = 0x01;
478 int k;
479
480 for (k=0 ; k<8 ; k++) {
481 oddparity ^= (((frame[j] & 0xFF) >> k) & 0x01);
482 }
483 uint8_t parityBits = parityBytes[j>>3];
484 if (isResponse && (oddparity != ((parityBits >> (7-(j&0x0007))) & 0x01))) {
485 snprintf(line[j/16]+(( j % 16) * 4),110, "%02x! ", frame[j]);
486 } else {
487 snprintf(line[j/16]+(( j % 16) * 4),110, "%02x ", frame[j]);
488 }
489
490 }
491
492 if (markCRCBytes) {
493 if(crcStatus == 0 || crcStatus == 1)
494 {//CRC-command
495 char *pos1 = line[(data_len-2)/16]+(((data_len-2) % 16) * 4);
496 (*pos1) = '[';
497 char *pos2 = line[(data_len)/16]+(((data_len) % 16) * 4);
498 sprintf(pos2, "%c", ']');
499 }
500 }
501
502 if(data_len == 0)
503 {
504 if(data_len == 0){
505 sprintf(line[0],"<empty trace - possible error>");
506 }
507 }
508 //--- Draw the CRC column
509
510 char *crc = (crcStatus == 0 ? "!crc" : (crcStatus == 1 ? " ok " : " "));
511
512 EndOfTransmissionTimestamp = timestamp + duration;
513
514 if(!isResponse)
515 {
516 switch(protocol) {
517 case ICLASS: annotateIclass(explanation,sizeof(explanation),frame,data_len); break;
518 case ISO_14443A: annotateIso14443a(explanation,sizeof(explanation),frame,data_len); break;
519 case ISO_14443B: annotateIso14443b(explanation,sizeof(explanation),frame,data_len); break;
520 case TOPAZ: annotateTopaz(explanation,sizeof(explanation),frame,data_len); break;
521 default: break;
522 }
523 }
524
525 int num_lines = MIN((data_len - 1)/16 + 1, 16);
526 for (int j = 0; j < num_lines ; j++) {
527 if (j == 0) {
528 PrintAndLog(" %10d | %10d | %s |%-64s | %s| %s",
529 (timestamp - first_timestamp),
530 (EndOfTransmissionTimestamp - first_timestamp),
531 (isResponse ? "Tag" : "Rdr"),
532 line[j],
533 (j == num_lines-1) ? crc : " ",
534 (j == num_lines-1) ? explanation : "");
535 } else {
536 PrintAndLog(" | | | %-64s| %s| %s",
537 line[j],
538 (j == num_lines-1)?crc:" ",
539 (j == num_lines-1) ? explanation : "");
540 }
541 }
542
543 if (is_last_record(tracepos, trace, traceLen)) return traceLen;
544
545 if (showWaitCycles && !isResponse && next_record_is_response(tracepos, trace)) {
546 uint32_t next_timestamp = *((uint32_t *)(trace + tracepos));
547 PrintAndLog(" %9d | %9d | %s | fdt (Frame Delay Time): %d",
548 (EndOfTransmissionTimestamp - first_timestamp),
549 (next_timestamp - first_timestamp),
550 " ",
551 (next_timestamp - EndOfTransmissionTimestamp));
552 }
553
554 return tracepos;
555 }
556
557
558 int CmdHFList(const char *Cmd)
559 {
560 bool showWaitCycles = false;
561 bool markCRCBytes = false;
562 char type[40] = {0};
563 int tlen = param_getstr(Cmd,0,type);
564 char param1 = param_getchar(Cmd, 1);
565 char param2 = param_getchar(Cmd, 2);
566 bool errors = false;
567 uint8_t protocol = 0;
568 //Validate params
569
570 if(tlen == 0) {
571 errors = true;
572 }
573
574 if(param1 == 'h'
575 || (param1 != 0 && param1 != 'f' && param1 != 'c')
576 || (param2 != 0 && param2 != 'f' && param2 != 'c')) {
577 errors = true;
578 }
579
580 if(!errors) {
581 if(strcmp(type, "iclass") == 0) {
582 protocol = ICLASS;
583 } else if(strcmp(type, "14a") == 0) {
584 protocol = ISO_14443A;
585 } else if(strcmp(type, "14b") == 0) {
586 protocol = ISO_14443B;
587 } else if(strcmp(type,"topaz")== 0) {
588 protocol = TOPAZ;
589 } else if(strcmp(type,"raw")== 0) {
590 protocol = -1;//No crc, no annotations
591 }else{
592 errors = true;
593 }
594 }
595
596 if (errors) {
597 PrintAndLog("List protocol data in trace buffer.");
598 PrintAndLog("Usage: hf list <protocol> [f][c]");
599 PrintAndLog(" f - show frame delay times as well");
600 PrintAndLog(" c - mark CRC bytes");
601 PrintAndLog("Supported <protocol> values:");
602 PrintAndLog(" raw - just show raw data without annotations");
603 PrintAndLog(" 14a - interpret data as iso14443a communications");
604 PrintAndLog(" 14b - interpret data as iso14443b communications");
605 PrintAndLog(" iclass - interpret data as iclass communications");
606 PrintAndLog(" topaz - interpret data as topaz communications");
607 PrintAndLog("");
608 PrintAndLog("example: hf list 14a f");
609 PrintAndLog("example: hf list iclass");
610 return 0;
611 }
612
613
614 if (param1 == 'f' || param2 == 'f') {
615 showWaitCycles = true;
616 }
617
618 if (param1 == 'c' || param2 == 'c') {
619 markCRCBytes = true;
620 }
621
622 uint8_t *trace;
623 uint16_t tracepos = 0;
624 trace = malloc(USB_CMD_DATA_SIZE);
625
626 // Query for the size of the trace
627 UsbCommand response;
628 GetFromBigBuf(trace, USB_CMD_DATA_SIZE, 0);
629 WaitForResponse(CMD_ACK, &response);
630 uint16_t traceLen = response.arg[2];
631 if (traceLen > USB_CMD_DATA_SIZE) {
632 uint8_t *p = realloc(trace, traceLen);
633 if (p == NULL) {
634 PrintAndLog("Cannot allocate memory for trace");
635 free(trace);
636 return 2;
637 }
638 trace = p;
639 GetFromBigBuf(trace, traceLen, 0);
640 WaitForResponse(CMD_ACK, NULL);
641 }
642
643 PrintAndLog("Recorded Activity (TraceLen = %d bytes)", traceLen);
644 PrintAndLog("");
645 PrintAndLog("Start = Start of Start Bit, End = End of last modulation. Src = Source of Transfer");
646 PrintAndLog("iso14443a - All times are in carrier periods (1/13.56Mhz)");
647 PrintAndLog("iClass - Timings are not as accurate");
648 PrintAndLog("");
649 PrintAndLog(" Start | End | Src | Data (! denotes parity error) | CRC | Annotation |");
650 PrintAndLog("------------|------------|-----|-----------------------------------------------------------------|-----|--------------------|");
651
652 while(tracepos < traceLen)
653 {
654 tracepos = printTraceLine(tracepos, traceLen, trace, protocol, showWaitCycles, markCRCBytes);
655 }
656
657 free(trace);
658 return 0;
659 }
660
661 int CmdHFSearch(const char *Cmd){
662 int ans = 0;
663 ans = CmdHF14AReader(Cmd);
664 if (ans > 0) return ans;
665
666 ans = CmdHF15Reader(Cmd);
667 //if (ans > 0) return ans;
668
669 ans = CmdHF14BRead(Cmd);
670 //if (ans > 0) return ans;
671
672 ans = CmdHFiClassReader(Cmd);
673 //if (ans > 0) return ans;
674 return 0;
675 }
676
677 static command_t CommandTable[] =
678 {
679 {"help", CmdHelp, 1, "This help"},
680 {"14a", CmdHF14A, 1, "{ ISO14443A RFIDs... }"},
681 {"14b", CmdHF14B, 1, "{ ISO14443B RFIDs... }"},
682 {"15", CmdHF15, 1, "{ ISO15693 RFIDs... }"},
683 {"epa", CmdHFEPA, 1, "{ German Identification Card... }"},
684 {"legic", CmdHFLegic, 0, "{ LEGIC RFIDs... }"},
685 {"iclass", CmdHFiClass, 1, "{ ICLASS RFIDs... }"},
686 {"mf", CmdHFMF, 1, "{ MIFARE RFIDs... }"},
687 {"mfu", CmdHFMFUltra, 1, "{ MIFARE Ultralight RFIDs... }"},
688 {"mfdes", CmdHFMFDes, 1, "{ MIFARE Desfire RFIDs... }"},
689 {"topaz", CmdHFTopaz, 1, "{ TOPAZ (NFC Type 1) RFIDs... }"},
690 {"tune", CmdHFTune, 0, "Continuously measure HF antenna tuning"},
691 {"list", CmdHFList, 1, "List protocol data in trace buffer"},
692 {"search", CmdHFSearch, 1, "Search for known HF tags"},
693 {NULL, NULL, 0, NULL}
694 };
695
696 int CmdHF(const char *Cmd)
697 {
698 CmdsParse(CommandTable, Cmd);
699 return 0;
700 }
701
702 int CmdHelp(const char *Cmd)
703 {
704 CmdsHelp(CommandTable);
705 return 0;
706 }
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