]> cvs.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
moved some functions and added auth sequence annotation
[proxmark3-svn] / client / cmdhf.c
CommitLineData
a553f267 1//-----------------------------------------------------------------------------
2// Copyright (C) 2010 iZsh <izsh at fail0verflow.com>
4f131b53 3// Merlok - 2017
a553f267 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
acf0582d 12#include <stdlib.h>
7fe9b0b7 13#include <stdio.h>
4c3de57a 14#include <string.h>
902cb3c0 15#include "proxmark3.h"
7cb8516c 16#include "util.h"
acf0582d 17#include "data.h"
7fe9b0b7 18#include "ui.h"
7cb8516c 19#include "iso14443crc.h"
1f065e1d 20#include "parity.h"
7cb8516c 21#include "cmdmain.h"
7fe9b0b7 22#include "cmdparser.h"
23#include "cmdhf.h"
24#include "cmdhf14a.h"
25#include "cmdhf14b.h"
26#include "cmdhf15.h"
5acd09bd 27#include "cmdhfepa.h"
7fe9b0b7 28#include "cmdhflegic.h"
cee5a30d 29#include "cmdhficlass.h"
9ca155ba 30#include "cmdhfmf.h"
5ee70129 31#include "cmdhfmfu.h"
05ddb52c 32#include "cmdhftopaz.h"
b67f7ec3 33#include "protocols.h"
3c5fce2b 34#include "emv/cmdemv.h"
4f131b53 35#include "cmdhflist.h"
7fe9b0b7 36
37static int CmdHelp(const char *Cmd);
38
39int CmdHFTune(const char *Cmd)
40{
41 UsbCommand c={CMD_MEASURE_ANTENNA_TUNING_HF};
42 SendCommand(&c);
43 return 0;
44}
4c3de57a 45
4c3de57a
MHS		 46void annotateIclass(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
47{
4c3de57a
MHS		 48 switch(cmd[0])
49 {
337818f7 50 case ICLASS_CMD_ACTALL: snprintf(exp,size,"ACTALL"); break;
4df54240
MHS		 51 case ICLASS_CMD_READ_OR_IDENTIFY:{
52 if(cmdsize > 1){
53 snprintf(exp,size,"READ(%d)",cmd[1]);
54 }else{
55 snprintf(exp,size,"IDENTIFY");
56 }
57 break;
58 }
337818f7 59 case ICLASS_CMD_SELECT: snprintf(exp,size,"SELECT"); break;
49726b40
MHS		 60 case ICLASS_CMD_PAGESEL: snprintf(exp,size,"PAGESEL(%d)", cmd[1]); break;
61 case ICLASS_CMD_READCHECK_KC:snprintf(exp,size,"READCHECK[Kc](%d)", cmd[1]); break;
62 case ICLASS_CMD_READCHECK_KD:snprintf(exp,size,"READCHECK[Kd](%d)", cmd[1]); break;
337818f7 63 case ICLASS_CMD_CHECK: snprintf(exp,size,"CHECK"); break;
49726b40 64 case ICLASS_CMD_DETECT: snprintf(exp,size,"DETECT"); break;
337818f7 65 case ICLASS_CMD_HALT: snprintf(exp,size,"HALT"); break;
49726b40
MHS		 66 case ICLASS_CMD_UPDATE: snprintf(exp,size,"UPDATE(%d)",cmd[1]); break;
67 case ICLASS_CMD_ACT: snprintf(exp,size,"ACT"); break;
68 case ICLASS_CMD_READ4: snprintf(exp,size,"READ4(%d)",cmd[1]); break;
337818f7 69 default: snprintf(exp,size,"?"); break;
4c3de57a
MHS		 70 }
71 return;
72}
73
4df54240
MHS		 74void annotateIso15693(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
75{
76
77 if(cmd[0] == 0x26)
78 {
79 switch(cmd[1]){
80 case ISO15693_INVENTORY :snprintf(exp, size, "INVENTORY");break;
81 case ISO15693_STAYQUIET :snprintf(exp, size, "STAY_QUIET");break;
82 default: snprintf(exp,size,"?"); break;
4c3de57a 83
4df54240
MHS		 84 }
85 }else if(cmd[0] == 0x02)
86 {
87 switch(cmd[1])
88 {
89 case ISO15693_READBLOCK :snprintf(exp, size, "READBLOCK");break;
90 case ISO15693_WRITEBLOCK :snprintf(exp, size, "WRITEBLOCK");break;
91 case ISO15693_LOCKBLOCK :snprintf(exp, size, "LOCKBLOCK");break;
92 case ISO15693_READ_MULTI_BLOCK :snprintf(exp, size, "READ_MULTI_BLOCK");break;
93 case ISO15693_SELECT :snprintf(exp, size, "SELECT");break;
94 case ISO15693_RESET_TO_READY :snprintf(exp, size, "RESET_TO_READY");break;
95 case ISO15693_WRITE_AFI :snprintf(exp, size, "WRITE_AFI");break;
96 case ISO15693_LOCK_AFI :snprintf(exp, size, "LOCK_AFI");break;
97 case ISO15693_WRITE_DSFID :snprintf(exp, size, "WRITE_DSFID");break;
98 case ISO15693_LOCK_DSFID :snprintf(exp, size, "LOCK_DSFID");break;
99 case ISO15693_GET_SYSTEM_INFO :snprintf(exp, size, "GET_SYSTEM_INFO");break;
100 case ISO15693_READ_MULTI_SECSTATUS :snprintf(exp, size, "READ_MULTI_SECSTATUS");break;
41fdd0f0 101 default: snprintf(exp,size,"?"); break;
4df54240
MHS		 102 }
103 }
104}
08e8317c 105
ee1eadee 106
107void annotateTopaz(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
108{
ee1eadee 109 switch(cmd[0]) {
110 case TOPAZ_REQA :snprintf(exp, size, "REQA");break;
111 case TOPAZ_WUPA :snprintf(exp, size, "WUPA");break;
112 case TOPAZ_RID :snprintf(exp, size, "RID");break;
113 case TOPAZ_RALL :snprintf(exp, size, "RALL");break;
114 case TOPAZ_READ :snprintf(exp, size, "READ");break;
115 case TOPAZ_WRITE_E :snprintf(exp, size, "WRITE-E");break;
116 case TOPAZ_WRITE_NE :snprintf(exp, size, "WRITE-NE");break;
48ece4a7 117 case TOPAZ_RSEG :snprintf(exp, size, "RSEG");break;
118 case TOPAZ_READ8 :snprintf(exp, size, "READ8");break;
119 case TOPAZ_WRITE_E8 :snprintf(exp, size, "WRITE-E8");break;
120 case TOPAZ_WRITE_NE8 :snprintf(exp, size, "WRITE-NE8");break;
ee1eadee 121 default: snprintf(exp,size,"?"); break;
122 }
123}
124
125
08e8317c
MHS		 126/**
12706 00 = INITIATE
1280E xx = SELECT ID (xx = Chip-ID)
1290B = Get UID
13008 yy = Read Block (yy = block number)
13109 yy dd dd dd dd = Write Block (yy = block number; dd dd dd dd = data to be written)
1320C = Reset to Inventory
1330F = Completion
1340A 11 22 33 44 55 66 = Authenticate (11 22 33 44 55 66 = data to authenticate)
135**/
136
41fdd0f0
MHS		 137void annotateIso14443b(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
138{
139 switch(cmd[0]){
140 case ISO14443B_REQB : snprintf(exp,size,"REQB");break;
141 case ISO14443B_ATTRIB : snprintf(exp,size,"ATTRIB");break;
142 case ISO14443B_HALT : snprintf(exp,size,"HALT");break;
08e8317c
MHS		 143 case ISO14443B_INITIATE : snprintf(exp,size,"INITIATE");break;
144 case ISO14443B_SELECT : snprintf(exp,size,"SELECT(%d)",cmd[1]);break;
145 case ISO14443B_GET_UID : snprintf(exp,size,"GET UID");break;
146 case ISO14443B_READ_BLK : snprintf(exp,size,"READ_BLK(%d)", cmd[1]);break;
147 case ISO14443B_WRITE_BLK : snprintf(exp,size,"WRITE_BLK(%d)",cmd[1]);break;
148 case ISO14443B_RESET : snprintf(exp,size,"RESET");break;
149 case ISO14443B_COMPLETION : snprintf(exp,size,"COMPLETION");break;
150 case ISO14443B_AUTHENTICATE : snprintf(exp,size,"AUTHENTICATE");break;
151 default : snprintf(exp,size ,"?");break;
41fdd0f0
MHS		 152 }
153
154}
155
ef00343c 156/**
157 * @brief iso14443B_CRC_check Checks CRC in command or response
41fdd0f0
MHS		 158 * @param isResponse
159 * @param data
160 * @param len
161 * @return 0 : CRC-command, CRC not ok
162 * 1 : CRC-command, CRC ok
163 * 2 : Not crc-command
164 */
165
166uint8_t iso14443B_CRC_check(bool isResponse, uint8_t* data, uint8_t len)
167{
168 uint8_t b1,b2;
169
170 if(len <= 2) return 2;
171
172 ComputeCrc14443(CRC_14443_B, data, len-2, &b1, &b2);
173 if(b1 != data[len-2] || b2 != data[len-1]) {
ef00343c 174 return 0;
175 } else {
176 return 1;
41fdd0f0 177 }
41fdd0f0
MHS		 178}
179
49726b40
MHS		 180/**
181 * @brief iclass_CRC_Ok Checks CRC in command or response
182 * @param isResponse
183 * @param data
184 * @param len
185 * @return 0 : CRC-command, CRC not ok
186 * 1 : CRC-command, CRC ok
187 * 2 : Not crc-command
188 */
41fdd0f0 189uint8_t iclass_CRC_check(bool isResponse, uint8_t* data, uint8_t len)
49726b40
MHS		 190{
191 if(len < 4) return 2;//CRC commands (and responses) are all at least 4 bytes
192
193 uint8_t b1, b2;
194
195 if(!isResponse)//Commands to tag
196 {
197 /**
198 These commands should have CRC. Total length leftmost
199 4 READ
200 4 READ4
201 12 UPDATE - unsecured, ends with CRC16
202 14 UPDATE - secured, ends with signature instead
203 4 PAGESEL
204 **/
205 if(len == 4 || len == 12)//Covers three of them
206 {
207 //Don't include the command byte
208 ComputeCrc14443(CRC_ICLASS, (data+1), len-3, &b1, &b2);
209 return b1 == data[len -2] && b2 == data[len-1];
210 }
211 return 2;
212 }else{
213 /**
214 These tag responses should have CRC. Total length leftmost
215
216 10 READ data[8] crc[2]
217 34 READ4 data[32]crc[2]
218 10 UPDATE data[8] crc[2]
219 10 SELECT csn[8] crc[2]
220 10 IDENTIFY asnb[8] crc[2]
221 10 PAGESEL block1[8] crc[2]
222 10 DETECT csn[8] crc[2]
223
224 These should not
225
226 4 CHECK chip_response[4]
227 8 READCHECK data[8]
228 1 ACTALL sof[1]
229 1 ACT sof[1]
230
231 In conclusion, without looking at the command; any response
232 of length 10 or 34 should have CRC
233 **/
234 if(len != 10 && len != 34) return true;
235
236 ComputeCrc14443(CRC_ICLASS, data, len-2, &b1, &b2);
237 return b1 == data[len -2] && b2 == data[len-1];
238 }
239}
4c3de57a 240
ee1eadee 241
a8904ebd 242bool is_last_record(uint16_t tracepos, uint8_t *trace, uint16_t traceLen)
4c3de57a 243{
a8904ebd 244 return(tracepos + sizeof(uint32_t) + sizeof(uint16_t) + sizeof(uint16_t) >= traceLen);
245}
246
247
248bool next_record_is_response(uint16_t tracepos, uint8_t *trace)
249{
250 uint16_t next_records_datalen = *((uint16_t *)(trace + tracepos + sizeof(uint32_t) + sizeof(uint16_t)));
251
252 return(next_records_datalen & 0x8000);
253}
254
255
ef00343c 256bool 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)
a8904ebd 257{
258
48ece4a7 259#define MAX_TOPAZ_READER_CMD_LEN 16
a8904ebd 260
261 uint32_t last_timestamp = timestamp + *duration;
262
ef00343c 263 if ((*data_len != 1) || (frame[0] == TOPAZ_WUPA) || (frame[0] == TOPAZ_REQA)) return false;
4c3de57a 264
ef00343c 265 memcpy(topaz_reader_command, frame, *data_len);
a8904ebd 266
267 while (!is_last_record(*tracepos, trace, traceLen) && !next_record_is_response(*tracepos, trace)) {
268 uint32_t next_timestamp = *((uint32_t *)(trace + *tracepos));
269 *tracepos += sizeof(uint32_t);
ef00343c 270 uint16_t next_duration = *((uint16_t *)(trace + *tracepos));
a8904ebd 271 *tracepos += sizeof(uint16_t);
272 uint16_t next_data_len = *((uint16_t *)(trace + *tracepos)) & 0x7FFF;
273 *tracepos += sizeof(uint16_t);
274 uint8_t *next_frame = (trace + *tracepos);
275 *tracepos += next_data_len;
ef00343c 276 if ((next_data_len == 1) && (*data_len + next_data_len <= MAX_TOPAZ_READER_CMD_LEN)) {
a8904ebd 277 memcpy(topaz_reader_command + *data_len, next_frame, next_data_len);
278 *data_len += next_data_len;
ef00343c 279 last_timestamp = next_timestamp + next_duration;
280 } else {
281 // rewind and exit
282 *tracepos = *tracepos - next_data_len - sizeof(uint16_t) - sizeof(uint16_t) - sizeof(uint32_t);
283 break;
284 }
a8904ebd 285 uint16_t next_parity_len = (next_data_len-1)/8 + 1;
286 *tracepos += next_parity_len;
287 }
288
289 *duration = last_timestamp - timestamp;
ef00343c 290
291 return true;
ee1eadee 292}
293
294
05ddb52c 295uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, uint8_t protocol, bool showWaitCycles, bool markCRCBytes)
4c3de57a
MHS		 296{
297 bool isResponse;
a8904ebd 298 uint16_t data_len, parity_len;
299 uint32_t duration;
ee1eadee 300 uint8_t topaz_reader_command[9];
4c3de57a
MHS		 301 uint32_t timestamp, first_timestamp, EndOfTransmissionTimestamp;
302 char explanation[30] = {0};
303
f71f4deb 304 if (tracepos + sizeof(uint32_t) + sizeof(uint16_t) + sizeof(uint16_t) > traceLen) return traceLen;
305
4c3de57a
MHS		 306 first_timestamp = *((uint32_t *)(trace));
307 timestamp = *((uint32_t *)(trace + tracepos));
4c3de57a
MHS		 308
309 tracepos += 4;
310 duration = *((uint16_t *)(trace + tracepos));
311 tracepos += 2;
312 data_len = *((uint16_t *)(trace + tracepos));
313 tracepos += 2;
314
315 if (data_len & 0x8000) {
316 data_len &= 0x7fff;
317 isResponse = true;
318 } else {
319 isResponse = false;
320 }
321 parity_len = (data_len-1)/8 + 1;
322
f71f4deb 323 if (tracepos + data_len + parity_len > traceLen) {
324 return traceLen;
4c3de57a 325 }
4c3de57a
MHS		 326 uint8_t *frame = trace + tracepos;
327 tracepos += data_len;
328 uint8_t *parityBytes = trace + tracepos;
329 tracepos += parity_len;
330
ee1eadee 331 if (protocol == TOPAZ && !isResponse) {
ef00343c 332 // topaz reader commands come in 1 or 9 separate frames with 7 or 8 Bits each.
ee1eadee 333 // merge them:
ef00343c 334 if (merge_topaz_reader_frames(timestamp, &duration, &tracepos, traceLen, trace, frame, topaz_reader_command, &data_len)) {
335 frame = topaz_reader_command;
336 }
ee1eadee 337 }
338
27eabcdc
MHS		 339 //Check the CRC status
340 uint8_t crcStatus = 2;
341
342 if (data_len > 2) {
ee1eadee 343 switch (protocol) {
344 case ICLASS:
345 crcStatus = iclass_CRC_check(isResponse, frame, data_len);
346 break;
347 case ISO_14443B:
ef00343c 348 case TOPAZ:
a8904ebd 349 crcStatus = iso14443B_CRC_check(isResponse, frame, data_len);
ee1eadee 350 break;
4f131b53 351 case PROTO_MIFARE:
6612a5a2 352 crcStatus = mifare_CRC_check(isResponse, frame, data_len);
353 break;
ee1eadee 354 case ISO_14443A:
ef00343c 355 crcStatus = iso14443A_CRC_check(isResponse, frame, data_len);
ee1eadee 356 break;
357 default:
358 break;
27eabcdc
MHS		 359 }
360 }
361 //0 CRC-command, CRC not ok
362 //1 CRC-command, CRC ok
363 //2 Not crc-command
9e8255d4 364
4c3de57a 365 //--- Draw the data column
9e8255d4 366 //char line[16][110];
4c3de57a 367 char line[16][110];
9e8255d4
MHS		 368
369 for (int j = 0; j < data_len && j/16 < 16; j++) {
370
4c3de57a 371 uint8_t parityBits = parityBytes[j>>3];
1f065e1d 372 if (protocol != ISO_14443B && (isResponse || protocol == ISO_14443A) && (oddparity8(frame[j]) != ((parityBits >> (7-(j&0x0007))) & 0x01))) {
9e8255d4 373 snprintf(line[j/16]+(( j % 16) * 4),110, "%02x! ", frame[j]);
4c3de57a 374 } else {
ef00343c 375 snprintf(line[j/16]+(( j % 16) * 4), 110, " %02x ", frame[j]);
9e8255d4 376 }
27eabcdc
MHS		 377
378 }
05ddb52c 379
380 if (markCRCBytes) {
381 if(crcStatus == 0 || crcStatus == 1)
382 {//CRC-command
383 char *pos1 = line[(data_len-2)/16]+(((data_len-2) % 16) * 4);
384 (*pos1) = '[';
385 char *pos2 = line[(data_len)/16]+(((data_len) % 16) * 4);
386 sprintf(pos2, "%c", ']');
387 }
9e8255d4 388 }
05ddb52c 389
9e8255d4
MHS		 390 if(data_len == 0)
391 {
392 if(data_len == 0){
393 sprintf(line[0],"<empty trace - possible error>");
4c3de57a
MHS		 394 }
395 }
396 //--- Draw the CRC column
4c3de57a 397
49726b40 398 char *crc = (crcStatus == 0 ? "!crc" : (crcStatus == 1 ? " ok " : " "));
4c3de57a
MHS		 399
400 EndOfTransmissionTimestamp = timestamp + duration;
401
6612a5a2 402 if (protocol == PROTO_MIFARE)
403 annotateMifare(explanation, sizeof(explanation), frame, data_len, isResponse);
404
4c3de57a
MHS		 405 if(!isResponse)
406 {
ee1eadee 407 switch(protocol) {
408 case ICLASS: annotateIclass(explanation,sizeof(explanation),frame,data_len); break;
409 case ISO_14443A: annotateIso14443a(explanation,sizeof(explanation),frame,data_len); break;
410 case ISO_14443B: annotateIso14443b(explanation,sizeof(explanation),frame,data_len); break;
411 case TOPAZ: annotateTopaz(explanation,sizeof(explanation),frame,data_len); break;
412 default: break;
413 }
4c3de57a
MHS		 414 }
415
9e8255d4
MHS		 416 int num_lines = MIN((data_len - 1)/16 + 1, 16);
417 for (int j = 0; j < num_lines ; j++) {
4c3de57a 418 if (j == 0) {
48ece4a7 419 PrintAndLog(" %10d | %10d | %s |%-64s | %s| %s",
4c3de57a
MHS		 420 (timestamp - first_timestamp),
421 (EndOfTransmissionTimestamp - first_timestamp),
422 (isResponse ? "Tag" : "Rdr"),
423 line[j],
424 (j == num_lines-1) ? crc : " ",
425 (j == num_lines-1) ? explanation : "");
426 } else {
48ece4a7 427 PrintAndLog(" | | |%-64s | %s| %s",
4c3de57a 428 line[j],
ee1eadee 429 (j == num_lines-1) ? crc : " ",
4c3de57a
MHS		 430 (j == num_lines-1) ? explanation : "");
431 }
432 }
433
a8904ebd 434 if (is_last_record(tracepos, trace, traceLen)) return traceLen;
f71f4deb 435
a8904ebd 436 if (showWaitCycles && !isResponse && next_record_is_response(tracepos, trace)) {
4c3de57a 437 uint32_t next_timestamp = *((uint32_t *)(trace + tracepos));
275d9e61 438 PrintAndLog(" %10d | %10d | %s | fdt (Frame Delay Time): %d",
a8904ebd 439 (EndOfTransmissionTimestamp - first_timestamp),
440 (next_timestamp - first_timestamp),
441 " ",
442 (next_timestamp - EndOfTransmissionTimestamp));
4c3de57a 443 }
f71f4deb 444
4c3de57a
MHS		 445 return tracepos;
446}
447
f71f4deb 448
4c3de57a
MHS		 449int CmdHFList(const char *Cmd)
450{
451 bool showWaitCycles = false;
05ddb52c 452 bool markCRCBytes = false;
4c3de57a 453 char type[40] = {0};
874572d4 454 int tlen = param_getstr(Cmd,0,type, sizeof(type));
05ddb52c 455 char param1 = param_getchar(Cmd, 1);
456 char param2 = param_getchar(Cmd, 2);
4c3de57a 457 bool errors = false;
b689b842 458 uint8_t protocol = 0;
4c3de57a 459 //Validate params
05ddb52c 460
461 if(tlen == 0) {
4c3de57a
MHS		 462 errors = true;
463 }
05ddb52c 464
465 if(param1 == 'h'
466 || (param1 != 0 && param1 != 'f' && param1 != 'c')
467 || (param2 != 0 && param2 != 'f' && param2 != 'c')) {
4c3de57a
MHS		 468 errors = true;
469 }
05ddb52c 470
471 if(!errors) {
ee1eadee 472 if(strcmp(type, "iclass") == 0) {
b689b842 473 protocol = ICLASS;
4f131b53 474 } else if(strcmp(type, "mf") == 0) {
475 protocol = PROTO_MIFARE;
ee1eadee 476 } else if(strcmp(type, "14a") == 0) {
b689b842 477 protocol = ISO_14443A;
ee1eadee 478 } else if(strcmp(type, "14b") == 0) {
b689b842 479 protocol = ISO_14443B;
ef00343c 480 } else if(strcmp(type,"topaz")== 0) {
ee1eadee 481 protocol = TOPAZ;
482 } else if(strcmp(type,"raw")== 0) {
b689b842 483 protocol = -1;//No crc, no annotations
ee1eadee 484 } else {
b689b842
MHS		 485 errors = true;
486 }
487 }
4c3de57a
MHS		 488
489 if (errors) {
490 PrintAndLog("List protocol data in trace buffer.");
05ddb52c 491 PrintAndLog("Usage: hf list <protocol> [f][c]");
92623113 492 PrintAndLog(" f - show frame delay times as well");
05ddb52c 493 PrintAndLog(" c - mark CRC bytes");
92623113
MHS		 494 PrintAndLog("Supported <protocol> values:");
495 PrintAndLog(" raw - just show raw data without annotations");
337818f7 496 PrintAndLog(" 14a - interpret data as iso14443a communications");
4f131b53 497 PrintAndLog(" mf - interpret data as iso14443a communications and decrypt crypto1 stream");
41fdd0f0 498 PrintAndLog(" 14b - interpret data as iso14443b communications");
4c3de57a 499 PrintAndLog(" iclass - interpret data as iclass communications");
ee1eadee 500 PrintAndLog(" topaz - interpret data as topaz communications");
4c3de57a
MHS		 501 PrintAndLog("");
502 PrintAndLog("example: hf list 14a f");
503 PrintAndLog("example: hf list iclass");
504 return 0;
505 }
b689b842 506
4c3de57a 507
05ddb52c 508 if (param1 == 'f' || param2 == 'f') {
4c3de57a
MHS		 509 showWaitCycles = true;
510 }
511
05ddb52c 512 if (param1 == 'c' || param2 == 'c') {
513 markCRCBytes = true;
514 }
4c3de57a 515
f71f4deb 516 uint8_t *trace;
4c3de57a 517 uint16_t tracepos = 0;
f71f4deb 518 trace = malloc(USB_CMD_DATA_SIZE);
519
520 // Query for the size of the trace
521 UsbCommand response;
522 GetFromBigBuf(trace, USB_CMD_DATA_SIZE, 0);
523 WaitForResponse(CMD_ACK, &response);
524 uint16_t traceLen = response.arg[2];
525 if (traceLen > USB_CMD_DATA_SIZE) {
526 uint8_t *p = realloc(trace, traceLen);
527 if (p == NULL) {
528 PrintAndLog("Cannot allocate memory for trace");
529 free(trace);
530 return 2;
531 }
532 trace = p;
533 GetFromBigBuf(trace, traceLen, 0);
534 WaitForResponse(CMD_ACK, NULL);
535 }
536
537 PrintAndLog("Recorded Activity (TraceLen = %d bytes)", traceLen);
4c3de57a
MHS		 538 PrintAndLog("");
539 PrintAndLog("Start = Start of Start Bit, End = End of last modulation. Src = Source of Transfer");
540 PrintAndLog("iso14443a - All times are in carrier periods (1/13.56Mhz)");
541 PrintAndLog("iClass - Timings are not as accurate");
542 PrintAndLog("");
de15fc5f 543 PrintAndLog(" Start | End | Src | Data (! denotes parity error) | CRC | Annotation |");
544 PrintAndLog("------------|------------|-----|-----------------------------------------------------------------|-----|--------------------|");
4c3de57a 545
f71f4deb 546 while(tracepos < traceLen)
4c3de57a 547 {
05ddb52c 548 tracepos = printTraceLine(tracepos, traceLen, trace, protocol, showWaitCycles, markCRCBytes);
4c3de57a 549 }
f71f4deb 550
551 free(trace);
4c3de57a
MHS		 552 return 0;
553}
554
8ceb6b03 555int CmdHFSearch(const char *Cmd){
556 int ans = 0;
6ce0e538 557 PrintAndLog("");
fe842bed 558 ans = CmdHF14AInfo("s");
6ce0e538 559 if (ans > 0) {
560 PrintAndLog("\nValid ISO14443A Tag Found - Quiting Search\n");
561 return ans;
ff4fdb32 562 }
aa53efc3 563 ans = HFiClassReader("", false, false);
ff4fdb32 564 if (ans) {
aa53efc3 565 PrintAndLog("\nValid iClass Tag (or PicoPass Tag) Found - Quiting Search\n");
ff4fdb32 566 return ans;
567 }
979c7655 568 ans = HF15Reader("", false);
6ce0e538 569 if (ans) {
979c7655 570 PrintAndLog("\nValid ISO15693 Tag Found - Quiting Search\n");
6ce0e538 571 return ans;
572 }
979c7655 573 //14b is longest test currently (and rarest chip type) ... put last
574 ans = HF14BInfo(false);
6ce0e538 575 if (ans) {
979c7655 576 PrintAndLog("\nValid ISO14443B Tag Found - Quiting Search\n");
6ce0e538 577 return ans;
578 }
ff4fdb32 579 PrintAndLog("\nno known/supported 13.56 MHz tags found\n");
8ceb6b03 580 return 0;
581}
7fe9b0b7 582
0472d76d 583int CmdHFSnoop(const char *Cmd)
584{
585 char * pEnd;
586 UsbCommand c = {CMD_HF_SNIFFER, {strtol(Cmd, &pEnd,0),strtol(pEnd, &pEnd,0),0}};
587 SendCommand(&c);
588 return 0;
589}
590
7fe9b0b7 591static command_t CommandTable[] =
592{
05ddb52c 593 {"help", CmdHelp, 1, "This help"},
594 {"14a", CmdHF14A, 1, "{ ISO14443A RFIDs... }"},
595 {"14b", CmdHF14B, 1, "{ ISO14443B RFIDs... }"},
596 {"15", CmdHF15, 1, "{ ISO15693 RFIDs... }"},
597 {"epa", CmdHFEPA, 1, "{ German Identification Card... }"},
3c5fce2b 598 {"emv", CmdHFEMV, 1, "{ EMV cards... }"},
05ddb52c 599 {"legic", CmdHFLegic, 0, "{ LEGIC RFIDs... }"},
600 {"iclass", CmdHFiClass, 1, "{ ICLASS RFIDs... }"},
601 {"mf", CmdHFMF, 1, "{ MIFARE RFIDs... }"},
602 {"mfu", CmdHFMFUltra, 1, "{ MIFARE Ultralight RFIDs... }"},
603 {"topaz", CmdHFTopaz, 1, "{ TOPAZ (NFC Type 1) RFIDs... }"},
604 {"tune", CmdHFTune, 0, "Continuously measure HF antenna tuning"},
605 {"list", CmdHFList, 1, "List protocol data in trace buffer"},
7624e8b2 606 {"search", CmdHFSearch, 1, "Search for known HF tags [preliminary]"},
b2fe0e77 607 {"snoop", CmdHFSnoop, 0, "<samples to skip (10000)> <triggers to skip (1)> Generic HF Snoop"},
05ddb52c 608 {NULL, NULL, 0, NULL}
7fe9b0b7 609};
610
611int CmdHF(const char *Cmd)
612{
613 CmdsParse(CommandTable, Cmd);
614 return 0;
615}
616
617int CmdHelp(const char *Cmd)
618{
619 CmdsHelp(CommandTable);
620 return 0;
621}
Proxmark3 GIT tracking
Impressum, Datenschutz