]> git.zerfleddert.de Git - proxmark3-svn/blame - client/cmdhf.c
projects / proxmark3-svn / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
CHG: fixed a better detection for Ultralight, Ultralight-C, Ultralight-EV1 tags.
[proxmark3-svn] / client / cmdhf.c
CommitLineData
a553f267 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
7fe9b0b7 11#include <stdio.h>
4c3de57a 12#include <string.h>
902cb3c0 13#include "proxmark3.h"
7fe9b0b7 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"
5acd09bd 21#include "cmdhfepa.h"
7fe9b0b7 22#include "cmdhflegic.h"
cee5a30d 23#include "cmdhficlass.h"
9ca155ba 24#include "cmdhfmf.h"
5ee70129 25#include "cmdhfmfu.h"
0ec548dc 26#include "cmdhfmfdes.h"
27#include "cmdhftopaz.h"
b67f7ec3 28#include "protocols.h"
7fe9b0b7 29
30static int CmdHelp(const char *Cmd);
31
32int CmdHFTune(const char *Cmd)
33{
34 UsbCommand c={CMD_MEASURE_ANTENNA_TUNING_HF};
35 SendCommand(&c);
36 return 0;
37}
4c3de57a 38
4c3de57a
MHS		 39
40void annotateIso14443a(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
41{
42 switch(cmd[0])
43 {
41fdd0f0
MHS		 44 case ISO14443A_CMD_WUPA: snprintf(exp,size,"WUPA"); break;
45 case ISO14443A_CMD_ANTICOLL_OR_SELECT:{
4df54240
MHS		 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)
383608a6 48 if(cmd[1] == 0x70)
4c3de57a
MHS		 49 {
50 snprintf(exp,size,"SELECT_UID"); break;
51 }else
52 {
4df54240
MHS		 53 snprintf(exp,size,"ANTICOLL"); break;
54 }
55 }
41fdd0f0 56 case ISO14443A_CMD_ANTICOLL_OR_SELECT_2:{
4df54240
MHS		 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;
4c3de57a
MHS		 65 }
66 }
16a95d76 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;
11b1e2e5 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 }
16a95d76 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;
11b1e2e5 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
16a95d76 100 default: snprintf(exp,size,"?"); break;
4c3de57a
MHS		 101 }
102 return;
103}
104
105void annotateIclass(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
106{
4c3de57a
MHS		 107 switch(cmd[0])
108 {
337818f7 109 case ICLASS_CMD_ACTALL: snprintf(exp,size,"ACTALL"); break;
4df54240
MHS		 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 }
337818f7 118 case ICLASS_CMD_SELECT: snprintf(exp,size,"SELECT"); break;
49726b40
MHS		 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;
337818f7 122 case ICLASS_CMD_CHECK: snprintf(exp,size,"CHECK"); break;
49726b40 123 case ICLASS_CMD_DETECT: snprintf(exp,size,"DETECT"); break;
337818f7 124 case ICLASS_CMD_HALT: snprintf(exp,size,"HALT"); break;
49726b40
MHS		 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;
337818f7 128 default: snprintf(exp,size,"?"); break;
4c3de57a
MHS		 129 }
130 return;
131}
132
4df54240
MHS		 133void 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;
4c3de57a 142
4df54240
MHS		 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;
41fdd0f0 160 default: snprintf(exp,size,"?"); break;
4df54240
MHS		 161 }
162 }
163}
08e8317c 164
0ec548dc 165
166void 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
08e8317c
MHS		 185/**
18606 00 = INITIATE
1870E xx = SELECT ID (xx = Chip-ID)
1880B = Get UID
18908 yy = Read Block (yy = block number)
19009 yy dd dd dd dd = Write Block (yy = block number; dd dd dd dd = data to be written)
1910C = Reset to Inventory
1920F = Completion
1930A 11 22 33 44 55 66 = Authenticate (11 22 33 44 55 66 = data to authenticate)
194**/
195
41fdd0f0
MHS		 196void 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;
08e8317c
MHS		 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;
41fdd0f0
MHS		 211 }
212
213}
214
215/**
0ec548dc 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
225uint8_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
41fdd0f0
MHS		 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
252uint8_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;
0ec548dc 261 } else {
41fdd0f0 262 return 1;
0ec548dc 263 }
41fdd0f0
MHS		 264}
265
49726b40
MHS		 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 */
41fdd0f0 275uint8_t iclass_CRC_check(bool isResponse, uint8_t* data, uint8_t len)
49726b40
MHS		 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}
4c3de57a 326
0ec548dc 327
328bool is_last_record(uint16_t tracepos, uint8_t *trace, uint16_t traceLen)
4c3de57a 329{
0ec548dc 330 return(tracepos + sizeof(uint32_t) + sizeof(uint16_t) + sizeof(uint16_t) >= traceLen);
331}
332
333
334bool 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
342bool 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
4c3de57a 346
0ec548dc 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
381uint16_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];
4c3de57a
MHS		 387 uint32_t timestamp, first_timestamp, EndOfTransmissionTimestamp;
388 char explanation[30] = {0};
389
f71f4deb 390 if (tracepos + sizeof(uint32_t) + sizeof(uint16_t) + sizeof(uint16_t) > traceLen) return traceLen;
391
4c3de57a
MHS		 392 first_timestamp = *((uint32_t *)(trace));
393 timestamp = *((uint32_t *)(trace + tracepos));
4c3de57a
MHS		 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
f71f4deb 409 if (tracepos + data_len + parity_len > traceLen) {
410 return traceLen;
4c3de57a 411 }
4c3de57a
MHS		 412 uint8_t *frame = trace + tracepos;
413 tracepos += data_len;
414 uint8_t *parityBytes = trace + tracepos;
415 tracepos += parity_len;
416
0ec548dc 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
27eabcdc
MHS		 425 //Check the CRC status
426 uint8_t crcStatus = 2;
427
428 if (data_len > 2) {
0ec548dc 429 switch (protocol) {
430 case ICLASS:
27eabcdc 431 crcStatus = iclass_CRC_check(isResponse, frame, data_len);
0ec548dc 432 break;
433 case ISO_14443B:
434 case TOPAZ:
27eabcdc 435 crcStatus = iso14443B_CRC_check(isResponse, frame, data_len);
0ec548dc 436 break;
437 case ISO_14443A:
438 crcStatus = iso14443A_CRC_check(isResponse, frame, data_len);
439 break;
440 default:
441 break;
27eabcdc
MHS		 442 }
443 }
444 //0 CRC-command, CRC not ok
445 //1 CRC-command, CRC ok
446 //2 Not crc-command
9e8255d4 447
4c3de57a 448 //--- Draw the data column
9e8255d4 449 //char line[16][110];
4c3de57a 450 char line[16][110];
9e8255d4
MHS		 451
452 for (int j = 0; j < data_len && j/16 < 16; j++) {
453
4c3de57a
MHS		 454 int oddparity = 0x01;
455 int k;
456
457 for (k=0 ; k<8 ; k++) {
458 oddparity ^= (((frame[j] & 0xFF) >> k) & 0x01);
459 }
4c3de57a 460 uint8_t parityBits = parityBytes[j>>3];
4c3de57a 461 if (isResponse && (oddparity != ((parityBits >> (7-(j&0x0007))) & 0x01))) {
9e8255d4 462 snprintf(line[j/16]+(( j % 16) * 4),110, "%02x! ", frame[j]);
4c3de57a 463 } else {
8b9393d3 464 snprintf(line[j/16]+(( j % 16) * 4),110, "%02x ", frame[j]);
9e8255d4 465 }
27eabcdc
MHS		 466
467 }
0ec548dc 468
469 if (markCRCBytes) {
470 if(crcStatus == 0 || crcStatus == 1)
27eabcdc 471 {//CRC-command
0ec548dc 472 char *pos1 = line[(data_len-2)/16]+(((data_len-2) % 16) * 4);
27eabcdc 473 (*pos1) = '[';
0ec548dc 474 char *pos2 = line[(data_len)/16]+(((data_len) % 16) * 4);
475 sprintf(pos2, "%c", ']');
476 }
9e8255d4 477 }
0ec548dc 478
9e8255d4
MHS		 479 if(data_len == 0)
480 {
481 if(data_len == 0){
482 sprintf(line[0],"<empty trace - possible error>");
4c3de57a
MHS		 483 }
484 }
485 //--- Draw the CRC column
4c3de57a 486
49726b40 487 char *crc = (crcStatus == 0 ? "!crc" : (crcStatus == 1 ? " ok " : " "));
4c3de57a
MHS		 488
489 EndOfTransmissionTimestamp = timestamp + duration;
490
491 if(!isResponse)
492 {
0ec548dc 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 }
4c3de57a
MHS		 500 }
501
9e8255d4
MHS		 502 int num_lines = MIN((data_len - 1)/16 + 1, 16);
503 for (int j = 0; j < num_lines ; j++) {
4c3de57a 504 if (j == 0) {
0ec548dc 505 PrintAndLog(" %10d | %10d | %s |%-64s | %s| %s",
4c3de57a
MHS		 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
0ec548dc 520 if (is_last_record(tracepos, trace, traceLen)) return traceLen;
f71f4deb 521
0ec548dc 522 if (showWaitCycles && !isResponse && next_record_is_response(tracepos, trace)) {
4c3de57a 523 uint32_t next_timestamp = *((uint32_t *)(trace + tracepos));
4c3de57a
MHS		 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 }
f71f4deb 530
4c3de57a
MHS		 531 return tracepos;
532}
533
f71f4deb 534
4c3de57a
MHS		 535int CmdHFList(const char *Cmd)
536{
537 bool showWaitCycles = false;
0ec548dc 538 bool markCRCBytes = false;
4c3de57a
MHS		 539 char type[40] = {0};
540 int tlen = param_getstr(Cmd,0,type);
0ec548dc 541 char param1 = param_getchar(Cmd, 1);
542 char param2 = param_getchar(Cmd, 2);
4c3de57a 543 bool errors = false;
b689b842 544 uint8_t protocol = 0;
4c3de57a 545 //Validate params
0ec548dc 546
547 if(tlen == 0) {
4c3de57a
MHS		 548 errors = true;
549 }
0ec548dc 550
551 if(param1 == 'h'
552 || (param1 != 0 && param1 != 'f' && param1 != 'c')
553 || (param2 != 0 && param2 != 'f' && param2 != 'c')) {
4c3de57a
MHS		 554 errors = true;
555 }
0ec548dc 556
557 if(!errors) {
558 if(strcmp(type, "iclass") == 0) {
b689b842 559 protocol = ICLASS;
0ec548dc 560 } else if(strcmp(type, "14a") == 0) {
b689b842 561 protocol = ISO_14443A;
0ec548dc 562 } else if(strcmp(type, "14b") == 0) {
b689b842 563 protocol = ISO_14443B;
0ec548dc 564 } else if(strcmp(type,"topaz")== 0) {
565 protocol = TOPAZ;
566 } else if(strcmp(type,"raw")== 0) {
b689b842
MHS		 567 protocol = -1;//No crc, no annotations
568 }else{
569 errors = true;
570 }
571 }
4c3de57a
MHS		 572
573 if (errors) {
574 PrintAndLog("List protocol data in trace buffer.");
0ec548dc 575 PrintAndLog("Usage: hf list <protocol> [f][c]");
92623113 576 PrintAndLog(" f - show frame delay times as well");
0ec548dc 577 PrintAndLog(" c - mark CRC bytes");
92623113
MHS		 578 PrintAndLog("Supported <protocol> values:");
579 PrintAndLog(" raw - just show raw data without annotations");
337818f7 580 PrintAndLog(" 14a - interpret data as iso14443a communications");
41fdd0f0 581 PrintAndLog(" 14b - interpret data as iso14443b communications");
4c3de57a 582 PrintAndLog(" iclass - interpret data as iclass communications");
0ec548dc 583 PrintAndLog(" topaz - interpret data as topaz communications");
4c3de57a
MHS		 584 PrintAndLog("");
585 PrintAndLog("example: hf list 14a f");
586 PrintAndLog("example: hf list iclass");
587 return 0;
588 }
b689b842 589
4c3de57a 590
0ec548dc 591 if (param1 == 'f' || param2 == 'f') {
4c3de57a
MHS		 592 showWaitCycles = true;
593 }
594
0ec548dc 595 if (param1 == 'c' || param2 == 'c') {
596 markCRCBytes = true;
597 }
4c3de57a 598
f71f4deb 599 uint8_t *trace;
4c3de57a 600 uint16_t tracepos = 0;
f71f4deb 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);
4c3de57a
MHS		 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("");
aa60d156 626 PrintAndLog(" Start | End | Src | Data (! denotes parity error) | CRC | Annotation |");
627 PrintAndLog("------------|------------|-----|-----------------------------------------------------------------|-----|--------------------|");
4c3de57a 628
f71f4deb 629 while(tracepos < traceLen)
4c3de57a 630 {
0ec548dc 631 tracepos = printTraceLine(tracepos, traceLen, trace, protocol, showWaitCycles, markCRCBytes);
4c3de57a 632 }
f71f4deb 633
634 free(trace);
4c3de57a
MHS		 635 return 0;
636}
637
7fe9b0b7 638
639static command_t CommandTable[] =
640{
641 {"help", CmdHelp, 1, "This help"},
37239a7c 642 {"14a", CmdHF14A, 1, "{ ISO14443A RFIDs... }"},
643 {"14b", CmdHF14B, 1, "{ ISO14443B RFIDs... }"},
644 {"15", CmdHF15, 1, "{ ISO15693 RFIDs... }"},
5acd09bd 645 {"epa", CmdHFEPA, 1, "{ German Identification Card... }"},
8e220a91 646 {"legic", CmdHFLegic, 0, "{ LEGIC RFIDs... }"},
cee5a30d 647 {"iclass", CmdHFiClass, 1, "{ ICLASS RFIDs... }"},
4c3de57a 648 {"mf", CmdHFMF, 1, "{ MIFARE RFIDs... }"},
0ec548dc 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"},
4c3de57a 654 {NULL, NULL, 0, NULL}
7fe9b0b7 655};
656
657int CmdHF(const char *Cmd)
658{
659 CmdsParse(CommandTable, Cmd);
660 return 0;
661}
662
663int CmdHelp(const char *Cmd)
664{
665 CmdsHelp(CommandTable);
666 return 0;
667}
Proxmark3 GIT tracking
Impressum, Datenschutz