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1 | //----------------------------------------------------------------------------- | |
2 | // Copyright (C) 2010 iZsh <izsh at fail0verflow.com> | |
3 | // Merlok - 2017 | |
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 commands | |
10 | //----------------------------------------------------------------------------- | |
11 | ||
12 | #include "cmdhf.h" | |
13 | ||
14 | #include <stdlib.h> | |
15 | #include <stdio.h> | |
16 | #include <string.h> | |
17 | #include "comms.h" | |
18 | #include "util.h" | |
19 | #include "ui.h" | |
20 | #include "iso14443crc.h" | |
21 | #include "parity.h" | |
22 | #include "cmdmain.h" | |
23 | #include "cmdparser.h" | |
24 | #include "cmdhf14a.h" | |
25 | #include "cmdhf14b.h" | |
26 | #include "cmdhf15.h" | |
27 | #include "cmdhfepa.h" | |
28 | #include "cmdhflegic.h" | |
29 | #include "cmdhficlass.h" | |
30 | #include "cmdhfmf.h" | |
31 | #include "cmdhfmfp.h" | |
32 | #include "cmdhfmfu.h" | |
33 | #include "cmdhftopaz.h" | |
34 | #include "protocols.h" | |
35 | #include "emv/cmdemv.h" | |
36 | #include "cmdhflist.h" | |
37 | #include "cmdhffido.h" | |
38 | ||
39 | static int CmdHelp(const char *Cmd); | |
40 | ||
41 | int CmdHFTune(const char *Cmd) | |
42 | { | |
43 | UsbCommand c={CMD_MEASURE_ANTENNA_TUNING_HF}; | |
44 | SendCommand(&c); | |
45 | return 0; | |
46 | } | |
47 | ||
48 | /** | |
49 | * @brief iso14443B_CRC_check Checks CRC in command or response | |
50 | * @param isResponse | |
51 | * @param data | |
52 | * @param len | |
53 | * @return 0 : CRC-command, CRC not ok | |
54 | * 1 : CRC-command, CRC ok | |
55 | * 2 : Not crc-command | |
56 | */ | |
57 | ||
58 | uint8_t iso14443B_CRC_check(bool isResponse, uint8_t* data, uint8_t len) | |
59 | { | |
60 | uint8_t b1,b2; | |
61 | ||
62 | if(len <= 2) return 2; | |
63 | ||
64 | ComputeCrc14443(CRC_14443_B, data, len-2, &b1, &b2); | |
65 | if(b1 != data[len-2] || b2 != data[len-1]) { | |
66 | return 0; | |
67 | } else { | |
68 | return 1; | |
69 | } | |
70 | } | |
71 | ||
72 | /** | |
73 | * @brief iclass_CRC_Ok Checks CRC in command or response | |
74 | * @param isResponse | |
75 | * @param data | |
76 | * @param len | |
77 | * @return 0 : CRC-command, CRC not ok | |
78 | * 1 : CRC-command, CRC ok | |
79 | * 2 : Not crc-command | |
80 | */ | |
81 | uint8_t iclass_CRC_check(bool isResponse, uint8_t* data, uint8_t len) | |
82 | { | |
83 | if(len < 4) return 2;//CRC commands (and responses) are all at least 4 bytes | |
84 | ||
85 | uint8_t b1, b2; | |
86 | ||
87 | if(!isResponse)//Commands to tag | |
88 | { | |
89 | /** | |
90 | These commands should have CRC. Total length leftmost | |
91 | 4 READ | |
92 | 4 READ4 | |
93 | 12 UPDATE - unsecured, ends with CRC16 | |
94 | 14 UPDATE - secured, ends with signature instead | |
95 | 4 PAGESEL | |
96 | **/ | |
97 | if(len == 4 || len == 12)//Covers three of them | |
98 | { | |
99 | //Don't include the command byte | |
100 | ComputeCrc14443(CRC_ICLASS, (data+1), len-3, &b1, &b2); | |
101 | return b1 == data[len -2] && b2 == data[len-1]; | |
102 | } | |
103 | return 2; | |
104 | }else{ | |
105 | /** | |
106 | These tag responses should have CRC. Total length leftmost | |
107 | ||
108 | 10 READ data[8] crc[2] | |
109 | 34 READ4 data[32]crc[2] | |
110 | 10 UPDATE data[8] crc[2] | |
111 | 10 SELECT csn[8] crc[2] | |
112 | 10 IDENTIFY asnb[8] crc[2] | |
113 | 10 PAGESEL block1[8] crc[2] | |
114 | 10 DETECT csn[8] crc[2] | |
115 | ||
116 | These should not | |
117 | ||
118 | 4 CHECK chip_response[4] | |
119 | 8 READCHECK data[8] | |
120 | 1 ACTALL sof[1] | |
121 | 1 ACT sof[1] | |
122 | ||
123 | In conclusion, without looking at the command; any response | |
124 | of length 10 or 34 should have CRC | |
125 | **/ | |
126 | if(len != 10 && len != 34) return true; | |
127 | ||
128 | ComputeCrc14443(CRC_ICLASS, data, len-2, &b1, &b2); | |
129 | return b1 == data[len -2] && b2 == data[len-1]; | |
130 | } | |
131 | } | |
132 | ||
133 | ||
134 | bool is_last_record(uint16_t tracepos, uint8_t *trace, uint16_t traceLen) | |
135 | { | |
136 | return(tracepos + sizeof(uint32_t) + sizeof(uint16_t) + sizeof(uint16_t) >= traceLen); | |
137 | } | |
138 | ||
139 | ||
140 | bool next_record_is_response(uint16_t tracepos, uint8_t *trace) | |
141 | { | |
142 | uint16_t next_records_datalen = *((uint16_t *)(trace + tracepos + sizeof(uint32_t) + sizeof(uint16_t))); | |
143 | ||
144 | return(next_records_datalen & 0x8000); | |
145 | } | |
146 | ||
147 | ||
148 | 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) | |
149 | { | |
150 | ||
151 | #define MAX_TOPAZ_READER_CMD_LEN 16 | |
152 | ||
153 | uint32_t last_timestamp = timestamp + *duration; | |
154 | ||
155 | if ((*data_len != 1) || (frame[0] == TOPAZ_WUPA) || (frame[0] == TOPAZ_REQA)) return false; | |
156 | ||
157 | memcpy(topaz_reader_command, frame, *data_len); | |
158 | ||
159 | while (!is_last_record(*tracepos, trace, traceLen) && !next_record_is_response(*tracepos, trace)) { | |
160 | uint32_t next_timestamp = *((uint32_t *)(trace + *tracepos)); | |
161 | *tracepos += sizeof(uint32_t); | |
162 | uint16_t next_duration = *((uint16_t *)(trace + *tracepos)); | |
163 | *tracepos += sizeof(uint16_t); | |
164 | uint16_t next_data_len = *((uint16_t *)(trace + *tracepos)) & 0x7FFF; | |
165 | *tracepos += sizeof(uint16_t); | |
166 | uint8_t *next_frame = (trace + *tracepos); | |
167 | *tracepos += next_data_len; | |
168 | if ((next_data_len == 1) && (*data_len + next_data_len <= MAX_TOPAZ_READER_CMD_LEN)) { | |
169 | memcpy(topaz_reader_command + *data_len, next_frame, next_data_len); | |
170 | *data_len += next_data_len; | |
171 | last_timestamp = next_timestamp + next_duration; | |
172 | } else { | |
173 | // rewind and exit | |
174 | *tracepos = *tracepos - next_data_len - sizeof(uint16_t) - sizeof(uint16_t) - sizeof(uint32_t); | |
175 | break; | |
176 | } | |
177 | uint16_t next_parity_len = (next_data_len-1)/8 + 1; | |
178 | *tracepos += next_parity_len; | |
179 | } | |
180 | ||
181 | *duration = last_timestamp - timestamp; | |
182 | ||
183 | return true; | |
184 | } | |
185 | ||
186 | ||
187 | uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, uint8_t protocol, bool showWaitCycles, bool markCRCBytes) | |
188 | { | |
189 | bool isResponse; | |
190 | uint16_t data_len, parity_len; | |
191 | uint32_t duration; | |
192 | uint8_t topaz_reader_command[9]; | |
193 | uint32_t timestamp, first_timestamp, EndOfTransmissionTimestamp; | |
194 | char explanation[30] = {0}; | |
195 | uint8_t mfData[32] = {0}; | |
196 | size_t mfDataLen = 0; | |
197 | ||
198 | if (tracepos + sizeof(uint32_t) + sizeof(uint16_t) + sizeof(uint16_t) > traceLen) return traceLen; | |
199 | ||
200 | first_timestamp = *((uint32_t *)(trace)); | |
201 | timestamp = *((uint32_t *)(trace + tracepos)); | |
202 | ||
203 | tracepos += 4; | |
204 | duration = *((uint16_t *)(trace + tracepos)); | |
205 | tracepos += 2; | |
206 | data_len = *((uint16_t *)(trace + tracepos)); | |
207 | tracepos += 2; | |
208 | ||
209 | if (data_len & 0x8000) { | |
210 | data_len &= 0x7fff; | |
211 | isResponse = true; | |
212 | } else { | |
213 | isResponse = false; | |
214 | } | |
215 | parity_len = (data_len-1)/8 + 1; | |
216 | ||
217 | if (tracepos + data_len + parity_len > traceLen) { | |
218 | return traceLen; | |
219 | } | |
220 | uint8_t *frame = trace + tracepos; | |
221 | tracepos += data_len; | |
222 | uint8_t *parityBytes = trace + tracepos; | |
223 | tracepos += parity_len; | |
224 | ||
225 | if (protocol == TOPAZ && !isResponse) { | |
226 | // topaz reader commands come in 1 or 9 separate frames with 7 or 8 Bits each. | |
227 | // merge them: | |
228 | if (merge_topaz_reader_frames(timestamp, &duration, &tracepos, traceLen, trace, frame, topaz_reader_command, &data_len)) { | |
229 | frame = topaz_reader_command; | |
230 | } | |
231 | } | |
232 | ||
233 | //Check the CRC status | |
234 | uint8_t crcStatus = 2; | |
235 | ||
236 | if (data_len > 2) { | |
237 | switch (protocol) { | |
238 | case ICLASS: | |
239 | crcStatus = iclass_CRC_check(isResponse, frame, data_len); | |
240 | break; | |
241 | case ISO_14443B: | |
242 | case TOPAZ: | |
243 | crcStatus = iso14443B_CRC_check(isResponse, frame, data_len); | |
244 | break; | |
245 | case PROTO_MIFARE: | |
246 | crcStatus = mifare_CRC_check(isResponse, frame, data_len); | |
247 | break; | |
248 | case ISO_14443A: | |
249 | crcStatus = iso14443A_CRC_check(isResponse, frame, data_len); | |
250 | break; | |
251 | default: | |
252 | break; | |
253 | } | |
254 | } | |
255 | //0 CRC-command, CRC not ok | |
256 | //1 CRC-command, CRC ok | |
257 | //2 Not crc-command | |
258 | ||
259 | //--- Draw the data column | |
260 | //char line[16][110]; | |
261 | char line[16][110]; | |
262 | ||
263 | for (int j = 0; j < data_len && j/16 < 16; j++) { | |
264 | ||
265 | uint8_t parityBits = parityBytes[j>>3]; | |
266 | if (protocol != ISO_14443B && (isResponse || protocol == ISO_14443A) && (oddparity8(frame[j]) != ((parityBits >> (7-(j&0x0007))) & 0x01))) { | |
267 | snprintf(line[j/16]+(( j % 16) * 4),110, "%02x! ", frame[j]); | |
268 | } else { | |
269 | snprintf(line[j/16]+(( j % 16) * 4), 110, " %02x ", frame[j]); | |
270 | } | |
271 | ||
272 | } | |
273 | ||
274 | if (markCRCBytes) { | |
275 | if(crcStatus == 0 || crcStatus == 1) | |
276 | {//CRC-command | |
277 | char *pos1 = line[(data_len-2)/16]+(((data_len-2) % 16) * 4); | |
278 | (*pos1) = '['; | |
279 | char *pos2 = line[(data_len)/16]+(((data_len) % 16) * 4); | |
280 | sprintf(pos2, "%c", ']'); | |
281 | } | |
282 | } | |
283 | ||
284 | if(data_len == 0) | |
285 | { | |
286 | if(data_len == 0){ | |
287 | sprintf(line[0],"<empty trace - possible error>"); | |
288 | } | |
289 | } | |
290 | //--- Draw the CRC column | |
291 | ||
292 | char *crc = (crcStatus == 0 ? "!crc" : (crcStatus == 1 ? " ok " : " ")); | |
293 | ||
294 | EndOfTransmissionTimestamp = timestamp + duration; | |
295 | ||
296 | if (protocol == PROTO_MIFARE) | |
297 | annotateMifare(explanation, sizeof(explanation), frame, data_len, parityBytes, parity_len, isResponse); | |
298 | ||
299 | if(!isResponse) | |
300 | { | |
301 | switch(protocol) { | |
302 | case ICLASS: annotateIclass(explanation,sizeof(explanation),frame,data_len); break; | |
303 | case ISO_14443A: annotateIso14443a(explanation,sizeof(explanation),frame,data_len); break; | |
304 | case ISO_14443B: annotateIso14443b(explanation,sizeof(explanation),frame,data_len); break; | |
305 | case TOPAZ: annotateTopaz(explanation,sizeof(explanation),frame,data_len); break; | |
306 | default: break; | |
307 | } | |
308 | } | |
309 | ||
310 | int num_lines = MIN((data_len - 1)/16 + 1, 16); | |
311 | for (int j = 0; j < num_lines ; j++) { | |
312 | if (j == 0) { | |
313 | PrintAndLog(" %10d | %10d | %s |%-64s | %s| %s", | |
314 | (timestamp - first_timestamp), | |
315 | (EndOfTransmissionTimestamp - first_timestamp), | |
316 | (isResponse ? "Tag" : "Rdr"), | |
317 | line[j], | |
318 | (j == num_lines-1) ? crc : " ", | |
319 | (j == num_lines-1) ? explanation : ""); | |
320 | } else { | |
321 | PrintAndLog(" | | |%-64s | %s| %s", | |
322 | line[j], | |
323 | (j == num_lines-1) ? crc : " ", | |
324 | (j == num_lines-1) ? explanation : ""); | |
325 | } | |
326 | } | |
327 | ||
328 | if (DecodeMifareData(frame, data_len, parityBytes, isResponse, mfData, &mfDataLen)) { | |
329 | memset(explanation, 0x00, sizeof(explanation)); | |
330 | if (!isResponse) { | |
331 | explanation[0] = '>'; | |
332 | annotateIso14443a(&explanation[1], sizeof(explanation) - 1, mfData, mfDataLen); | |
333 | } | |
334 | uint8_t crcc = iso14443A_CRC_check(isResponse, mfData, mfDataLen); | |
335 | PrintAndLog(" | * | dec |%-64s | %-4s| %s", | |
336 | sprint_hex(mfData, mfDataLen), | |
337 | (crcc == 0 ? "!crc" : (crcc == 1 ? " ok " : " ")), | |
338 | (true) ? explanation : ""); | |
339 | }; | |
340 | ||
341 | if (is_last_record(tracepos, trace, traceLen)) return traceLen; | |
342 | ||
343 | if (showWaitCycles && !isResponse && next_record_is_response(tracepos, trace)) { | |
344 | uint32_t next_timestamp = *((uint32_t *)(trace + tracepos)); | |
345 | PrintAndLog(" %10d | %10d | %s | fdt (Frame Delay Time): %d", | |
346 | (EndOfTransmissionTimestamp - first_timestamp), | |
347 | (next_timestamp - first_timestamp), | |
348 | " ", | |
349 | (next_timestamp - EndOfTransmissionTimestamp)); | |
350 | } | |
351 | ||
352 | return tracepos; | |
353 | } | |
354 | ||
355 | ||
356 | int CmdHFList(const char *Cmd) | |
357 | { | |
358 | #ifdef WITH_SMARTCARD | |
359 | PrintAndLog("TEST_WITH_SMARTCARD"); | |
360 | #endif | |
361 | #ifdef WITH_TEST | |
362 | PrintAndLog("TEST_WITH_TEST"); | |
363 | #endif | |
364 | bool showWaitCycles = false; | |
365 | bool markCRCBytes = false; | |
366 | bool loadFromFile = false; | |
367 | bool saveToFile = false; | |
368 | char param1 = '\0'; | |
369 | char param2 = '\0'; | |
370 | char param3 = '\0'; | |
371 | char type[40] = {0}; | |
372 | char filename[FILE_PATH_SIZE] = {0}; | |
373 | uint8_t protocol = 0; | |
374 | ||
375 | // parse command line | |
376 | int tlen = param_getstr(Cmd, 0, type, sizeof(type)); | |
377 | if (param_getlength(Cmd, 1) == 1) { | |
378 | param1 = param_getchar(Cmd, 1); | |
379 | } else { | |
380 | param_getstr(Cmd, 1, filename, sizeof(filename)); | |
381 | } | |
382 | if (param_getlength(Cmd, 2) == 1) { | |
383 | param2 = param_getchar(Cmd, 2); | |
384 | } else if (strlen(filename) == 0) { | |
385 | param_getstr(Cmd, 2, filename, sizeof(filename)); | |
386 | } | |
387 | if (param_getlength(Cmd, 3) == 1) { | |
388 | param3 = param_getchar(Cmd, 3); | |
389 | } else if (strlen(filename) == 0) { | |
390 | param_getstr(Cmd, 3, filename, sizeof(filename)); | |
391 | } | |
392 | ||
393 | // Validate param1 | |
394 | bool errors = false; | |
395 | ||
396 | if(tlen == 0) { | |
397 | errors = true; | |
398 | } | |
399 | ||
400 | if(param1 == 'h' | |
401 | || (param1 != 0 && param1 != 'f' && param1 != 'c' && param1 != 'l') | |
402 | || (param2 != 0 && param2 != 'f' && param2 != 'c' && param2 != 'l') | |
403 | || (param3 != 0 && param3 != 'f' && param3 != 'c' && param3 != 'l')) { | |
404 | errors = true; | |
405 | } | |
406 | ||
407 | if(!errors) { | |
408 | if(strcmp(type, "iclass") == 0) { | |
409 | protocol = ICLASS; | |
410 | } else if(strcmp(type, "mf") == 0) { | |
411 | protocol = PROTO_MIFARE; | |
412 | } else if(strcmp(type, "14a") == 0) { | |
413 | protocol = ISO_14443A; | |
414 | } else if(strcmp(type, "14b") == 0) { | |
415 | protocol = ISO_14443B; | |
416 | } else if(strcmp(type,"topaz") == 0) { | |
417 | protocol = TOPAZ; | |
418 | } else if(strcmp(type,"raw") == 0) { | |
419 | protocol = -1; //No crc, no annotations | |
420 | } else if (strcmp(type, "save") == 0) { | |
421 | saveToFile = true; | |
422 | } else { | |
423 | errors = true; | |
424 | } | |
425 | } | |
426 | ||
427 | if (param1 == 'f' || param2 == 'f' || param3 == 'f') { | |
428 | showWaitCycles = true; | |
429 | } | |
430 | ||
431 | if (param1 == 'c' || param2 == 'c' || param3 == 'c') { | |
432 | markCRCBytes = true; | |
433 | } | |
434 | ||
435 | if (param1 == 'l' || param2 == 'l' || param3 == 'l') { | |
436 | loadFromFile = true; | |
437 | } | |
438 | ||
439 | if ((loadFromFile || saveToFile) && strlen(filename) == 0) { | |
440 | errors = true; | |
441 | } | |
442 | ||
443 | if (loadFromFile && saveToFile) { | |
444 | errors = true; | |
445 | } | |
446 | ||
447 | if (errors) { | |
448 | PrintAndLog("List or save protocol data."); | |
449 | PrintAndLog("Usage: hf list <protocol> [f] [c] [l <filename>]"); | |
450 | PrintAndLog(" hf list save <filename>"); | |
451 | PrintAndLog(" f - show frame delay times as well"); | |
452 | PrintAndLog(" c - mark CRC bytes"); | |
453 | PrintAndLog(" l - load data from file instead of trace buffer"); | |
454 | PrintAndLog(" save - save data to file"); | |
455 | PrintAndLog("Supported <protocol> values:"); | |
456 | PrintAndLog(" raw - just show raw data without annotations"); | |
457 | PrintAndLog(" 14a - interpret data as iso14443a communications"); | |
458 | PrintAndLog(" mf - interpret data as iso14443a communications and decrypt crypto1 stream"); | |
459 | PrintAndLog(" 14b - interpret data as iso14443b communications"); | |
460 | PrintAndLog(" iclass - interpret data as iclass communications"); | |
461 | PrintAndLog(" topaz - interpret data as topaz communications"); | |
462 | PrintAndLog(""); | |
463 | PrintAndLog("example: hf list 14a f"); | |
464 | PrintAndLog("example: hf list iclass"); | |
465 | PrintAndLog("example: hf list save myCardTrace.trc"); | |
466 | PrintAndLog("example: hf list 14a l myCardTrace.trc"); | |
467 | return 0; | |
468 | } | |
469 | ||
470 | ||
471 | uint8_t *trace; | |
472 | uint32_t tracepos = 0; | |
473 | uint32_t traceLen = 0; | |
474 | ||
475 | if (loadFromFile) { | |
476 | #define TRACE_CHUNK_SIZE (1<<16) // 64K to start with. Will be enough for BigBuf and some room for future extensions | |
477 | FILE *tracefile = NULL; | |
478 | size_t bytes_read; | |
479 | trace = malloc(TRACE_CHUNK_SIZE); | |
480 | if (trace == NULL) { | |
481 | PrintAndLog("Cannot allocate memory for trace"); | |
482 | return 2; | |
483 | } | |
484 | if ((tracefile = fopen(filename,"rb")) == NULL) { | |
485 | PrintAndLog("Could not open file %s", filename); | |
486 | free(trace); | |
487 | return 0; | |
488 | } | |
489 | while (!feof(tracefile)) { | |
490 | bytes_read = fread(trace+traceLen, 1, TRACE_CHUNK_SIZE, tracefile); | |
491 | traceLen += bytes_read; | |
492 | if (!feof(tracefile)) { | |
493 | uint8_t *p = realloc(trace, traceLen + TRACE_CHUNK_SIZE); | |
494 | if (p == NULL) { | |
495 | PrintAndLog("Cannot allocate memory for trace"); | |
496 | free(trace); | |
497 | fclose(tracefile); | |
498 | return 2; | |
499 | } | |
500 | trace = p; | |
501 | } | |
502 | } | |
503 | fclose(tracefile); | |
504 | } else { | |
505 | trace = malloc(USB_CMD_DATA_SIZE); | |
506 | // Query for the size of the trace | |
507 | UsbCommand response; | |
508 | GetFromBigBuf(trace, USB_CMD_DATA_SIZE, 0, &response, -1, false); | |
509 | traceLen = response.arg[2]; | |
510 | if (traceLen > USB_CMD_DATA_SIZE) { | |
511 | uint8_t *p = realloc(trace, traceLen); | |
512 | if (p == NULL) { | |
513 | PrintAndLog("Cannot allocate memory for trace"); | |
514 | free(trace); | |
515 | return 2; | |
516 | } | |
517 | trace = p; | |
518 | GetFromBigBuf(trace, traceLen, 0, NULL, -1, false); | |
519 | } | |
520 | } | |
521 | ||
522 | if (saveToFile) { | |
523 | FILE *tracefile = NULL; | |
524 | if ((tracefile = fopen(filename,"wb")) == NULL) { | |
525 | PrintAndLog("Could not create file %s", filename); | |
526 | return 1; | |
527 | } | |
528 | fwrite(trace, 1, traceLen, tracefile); | |
529 | PrintAndLog("Recorded Activity (TraceLen = %d bytes) written to file %s", traceLen, filename); | |
530 | fclose(tracefile); | |
531 | } else { | |
532 | PrintAndLog("Recorded Activity (TraceLen = %d bytes)", traceLen); | |
533 | PrintAndLog(""); | |
534 | PrintAndLog("Start = Start of Start Bit, End = End of last modulation. Src = Source of Transfer"); | |
535 | PrintAndLog("iso14443a - All times are in carrier periods (1/13.56Mhz)"); | |
536 | PrintAndLog("iClass - Timings are not as accurate"); | |
537 | PrintAndLog(""); | |
538 | PrintAndLog(" Start | End | Src | Data (! denotes parity error) | CRC | Annotation |"); | |
539 | PrintAndLog("------------|------------|-----|-----------------------------------------------------------------|-----|--------------------|"); | |
540 | ||
541 | ClearAuthData(); | |
542 | while(tracepos < traceLen) | |
543 | { | |
544 | tracepos = printTraceLine(tracepos, traceLen, trace, protocol, showWaitCycles, markCRCBytes); | |
545 | } | |
546 | } | |
547 | ||
548 | free(trace); | |
549 | return 0; | |
550 | } | |
551 | ||
552 | int CmdHFSearch(const char *Cmd){ | |
553 | int ans = 0; | |
554 | PrintAndLog(""); | |
555 | ans = CmdHF14AInfo("s"); | |
556 | if (ans > 0) { | |
557 | PrintAndLog("\nValid ISO14443A Tag Found - Quiting Search\n"); | |
558 | return ans; | |
559 | } | |
560 | ans = HFiClassReader("", false, false); | |
561 | if (ans) { | |
562 | PrintAndLog("\nValid iClass Tag (or PicoPass Tag) Found - Quiting Search\n"); | |
563 | return ans; | |
564 | } | |
565 | ans = HF15Reader("", false); | |
566 | if (ans) { | |
567 | PrintAndLog("\nValid ISO15693 Tag Found - Quiting Search\n"); | |
568 | return ans; | |
569 | } | |
570 | //14b is longest test currently (and rarest chip type) ... put last | |
571 | ans = HF14BInfo(false); | |
572 | if (ans) { | |
573 | PrintAndLog("\nValid ISO14443B Tag Found - Quiting Search\n"); | |
574 | return ans; | |
575 | } | |
576 | PrintAndLog("\nno known/supported 13.56 MHz tags found\n"); | |
577 | return 0; | |
578 | } | |
579 | ||
580 | int CmdHFSnoop(const char *Cmd) | |
581 | { | |
582 | char * pEnd; | |
583 | UsbCommand c = {CMD_HF_SNIFFER, {strtol(Cmd, &pEnd,0),strtol(pEnd, &pEnd,0),0}}; | |
584 | SendCommand(&c); | |
585 | return 0; | |
586 | } | |
587 | ||
588 | static command_t CommandTable[] = | |
589 | { | |
590 | {"help", CmdHelp, 1, "This help"}, | |
591 | {"14a", CmdHF14A, 1, "{ ISO14443A RFIDs... }"}, | |
592 | {"14b", CmdHF14B, 1, "{ ISO14443B RFIDs... }"}, | |
593 | {"15", CmdHF15, 1, "{ ISO15693 RFIDs... }"}, | |
594 | {"epa", CmdHFEPA, 1, "{ German Identification Card... }"}, | |
595 | {"emv", CmdHFEMV, 1, "{ EMV cards... }"}, | |
596 | {"legic", CmdHFLegic, 0, "{ LEGIC RFIDs... }"}, | |
597 | {"iclass", CmdHFiClass, 1, "{ ICLASS RFIDs... }"}, | |
598 | {"mf", CmdHFMF, 1, "{ MIFARE RFIDs... }"}, | |
599 | {"mfu", CmdHFMFUltra, 1, "{ MIFARE Ultralight RFIDs... }"}, | |
600 | {"mfp", CmdHFMFP, 1, "{ MIFARE Plus RFIDs... }"}, | |
601 | {"topaz", CmdHFTopaz, 1, "{ TOPAZ (NFC Type 1) RFIDs... }"}, | |
602 | {"fido", CmdHFFido, 1, "{ FIDO and FIDO2 authenticators... }"}, | |
603 | {"tune", CmdHFTune, 0, "Continuously measure HF antenna tuning"}, | |
604 | {"list", CmdHFList, 1, "List protocol data in trace buffer"}, | |
605 | {"search", CmdHFSearch, 1, "Search for known HF tags [preliminary]"}, | |
606 | {"snoop", CmdHFSnoop, 0, "<samples to skip (10000)> <triggers to skip (1)> Generic HF Snoop"}, | |
607 | {NULL, NULL, 0, NULL} | |
608 | }; | |
609 | ||
610 | int CmdHF(const char *Cmd) | |
611 | { | |
612 | CmdsParse(CommandTable, Cmd); | |
613 | return 0; | |
614 | } | |
615 | ||
616 | int CmdHelp(const char *Cmd) | |
617 | { | |
618 | CmdsHelp(CommandTable); | |
619 | return 0; | |
620 | } |