git.zerfleddert.de Git - proxmark3-svn/blob - client/cmdhf.c

   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                 sprintf(line[0]," <empty trace - possible error>");
 286         }
 287
 288         //--- Draw the CRC column
 289         char *crc = (crcStatus == 0 ? "!crc" : (crcStatus == 1 ? " ok " : "    "));
 290
 291         EndOfTransmissionTimestamp = timestamp + duration;
 292
 293         if (protocol == PROTO_MIFARE)
 294                 annotateMifare(explanation, sizeof(explanation), frame, data_len, parityBytes, parity_len, isResponse);
 295
 296         if(!isResponse)
 297         {
 298                 switch(protocol) {
 299                         case ICLASS:            annotateIclass(explanation,sizeof(explanation),frame,data_len); break;
 300                         case ISO_14443A:        annotateIso14443a(explanation,sizeof(explanation),frame,data_len); break;
 301                         case ISO_14443B:        annotateIso14443b(explanation,sizeof(explanation),frame,data_len); break;
 302                         case TOPAZ:                     annotateTopaz(explanation,sizeof(explanation),frame,data_len); break;
 303                         default:                        break;
 304                 }
 305         }
 306
 307         int num_lines = MIN((data_len - 1)/16 + 1, 16);
 308         for (int j = 0; j < num_lines ; j++) {
 309                 if (j == 0) {
 310                         PrintAndLog(" %10d | %10d | %s |%-64s | %s| %s",
 311                                 (timestamp - first_timestamp),
 312                                 (EndOfTransmissionTimestamp - first_timestamp),
 313                                 (isResponse ? "Tag" : "Rdr"),
 314                                 line[j],
 315                                 (j == num_lines-1) ? crc : "    ",
 316                                 (j == num_lines-1) ? explanation : "");
 317                 } else {
 318                         PrintAndLog("            |            |     |%-64s | %s| %s",
 319                                 line[j],
 320                                 (j == num_lines-1) ? crc : "    ",
 321                                 (j == num_lines-1) ? explanation : "");
 322                 }
 323         }
 324
 325         if (DecodeMifareData(frame, data_len, parityBytes, isResponse, mfData, &mfDataLen)) {
 326                 memset(explanation, 0x00, sizeof(explanation));
 327                 if (!isResponse) {
 328                         explanation[0] = '>';
 329                         annotateIso14443a(&explanation[1], sizeof(explanation) - 1, mfData, mfDataLen);
 330                 }
 331                 uint8_t crcc = iso14443A_CRC_check(isResponse, mfData, mfDataLen);
 332                 PrintAndLog("            |          * | dec |%-64s | %-4s| %s",
 333                         sprint_hex(mfData, mfDataLen),
 334                         (crcc == 0 ? "!crc" : (crcc == 1 ? " ok " : "    ")),
 335                         (true) ? explanation : "");
 336         };
 337
 338         if (is_last_record(tracepos, trace, traceLen)) return traceLen;
 339
 340         if (showWaitCycles && !isResponse && next_record_is_response(tracepos, trace)) {
 341                 uint32_t next_timestamp = *((uint32_t *)(trace + tracepos));
 342                 PrintAndLog(" %10d | %10d | %s | fdt (Frame Delay Time): %d",
 343                         (EndOfTransmissionTimestamp - first_timestamp),
 344                         (next_timestamp - first_timestamp),
 345                         "   ",
 346                         (next_timestamp - EndOfTransmissionTimestamp));
 347         }
 348
 349         return tracepos;
 350 }
 351
 352
 353 int CmdHFList(const char *Cmd)
 354 {
 355         #ifdef WITH_SMARTCARD
 356                 PrintAndLog("TEST_WITH_SMARTCARD");
 357         #endif
 358         #ifdef WITH_TEST
 359                 PrintAndLog("TEST_WITH_TEST");
 360         #endif
 361         bool showWaitCycles = false;
 362         bool markCRCBytes = false;
 363         bool loadFromFile = false;
 364         bool saveToFile = false;
 365         char param1 = '\0';
 366         char param2 = '\0';
 367         char param3 = '\0';
 368         char type[40] = {0};
 369         char filename[FILE_PATH_SIZE] = {0};
 370         uint8_t protocol = 0;
 371
 372         // parse command line
 373         int tlen = param_getstr(Cmd, 0, type, sizeof(type));
 374         if (param_getlength(Cmd, 1) == 1) {
 375                 param1 = param_getchar(Cmd, 1);
 376         } else {
 377                 param_getstr(Cmd, 1, filename, sizeof(filename));
 378         }
 379         if (param_getlength(Cmd, 2) == 1) {
 380                 param2 = param_getchar(Cmd, 2);
 381         } else if (strlen(filename) == 0) {
 382                 param_getstr(Cmd, 2, filename, sizeof(filename));
 383         }
 384         if (param_getlength(Cmd, 3) == 1) {
 385                 param3 = param_getchar(Cmd, 3);
 386         } else if (strlen(filename) == 0) {
 387                 param_getstr(Cmd, 3, filename, sizeof(filename));
 388         }
 389
 390         // Validate param1
 391         bool errors = false;
 392
 393         if(tlen == 0) {
 394                 errors = true;
 395         }
 396
 397         if(param1 == 'h'
 398                         || (param1 != 0 && param1 != 'f' && param1 != 'c' && param1 != 'l')
 399                         || (param2 != 0 && param2 != 'f' && param2 != 'c' && param2 != 'l')
 400                         || (param3 != 0 && param3 != 'f' && param3 != 'c' && param3 != 'l')) {
 401                 errors = true;
 402         }
 403
 404         if(!errors) {
 405                 if(strcmp(type, "iclass") == 0) {
 406                         protocol = ICLASS;
 407                 } else if(strcmp(type, "mf") == 0) {
 408                         protocol = PROTO_MIFARE;
 409                 } else if(strcmp(type, "14a") == 0) {
 410                         protocol = ISO_14443A;
 411                 } else if(strcmp(type, "14b") == 0)     {
 412                         protocol = ISO_14443B;
 413                 } else if(strcmp(type,"topaz") == 0) {
 414                         protocol = TOPAZ;
 415                 } else if(strcmp(type, "7816") == 0) {
 416                         protocol = ISO_7816_4;
 417                 } else if(strcmp(type,"raw") == 0) {
 418                         protocol = -1; //No crc, no annotations
 419                 } else if (strcmp(type, "save") == 0) {
 420                         saveToFile = true;
 421                 } else {
 422                         errors = true;
 423                 }
 424         }
 425
 426         if (param1 == 'f' || param2 == 'f' || param3 == 'f') {
 427                 showWaitCycles = true;
 428         }
 429
 430         if (param1 == 'c' || param2 == 'c' || param3 == 'c') {
 431                 markCRCBytes = true;
 432         }
 433
 434         if (param1 == 'l' || param2 == 'l' || param3 == 'l') {
 435                 loadFromFile = true;
 436         }
 437
 438         if ((loadFromFile || saveToFile) && strlen(filename) == 0) {
 439                 errors = true;
 440         }
 441
 442         if (loadFromFile && saveToFile) {
 443                 errors = true;
 444         }
 445
 446         if (errors) {
 447                 PrintAndLog("List or save protocol data.");
 448                 PrintAndLog("Usage:  hf list <protocol> [f] [c] [l <filename>]");
 449                 PrintAndLog("        hf list save <filename>");
 450                 PrintAndLog("    f      - show frame delay times as well");
 451                 PrintAndLog("    c      - mark CRC bytes");
 452                 PrintAndLog("    l      - load data from file instead of trace buffer");
 453                 PrintAndLog("    save   - save data to file");
 454                 PrintAndLog("Supported <protocol> values:");
 455                 PrintAndLog("    raw    - just show raw data without annotations");
 456                 PrintAndLog("    14a    - interpret data as iso14443a communications");
 457                 PrintAndLog("    mf     - interpret data as iso14443a communications and decrypt crypto1 stream");
 458                 PrintAndLog("    14b    - interpret data as iso14443b communications");
 459                 PrintAndLog("    iclass - interpret data as iclass communications");
 460                 PrintAndLog("    topaz  - interpret data as topaz communications");
 461                 PrintAndLog("");
 462                 PrintAndLog("example: hf list 14a f");
 463                 PrintAndLog("example: hf list iclass");
 464                 PrintAndLog("example: hf list save myCardTrace.trc");
 465                 PrintAndLog("example: hf list 14a l myCardTrace.trc");
 466                 return 0;
 467         }
 468
 469
 470         uint8_t *trace;
 471         uint32_t tracepos = 0;
 472         uint32_t traceLen = 0;
 473
 474         if (loadFromFile) {
 475                 #define TRACE_CHUNK_SIZE (1<<16)                // 64K to start with. Will be enough for BigBuf and some room for future extensions
 476                 FILE *tracefile = NULL;
 477                 size_t bytes_read;
 478                 trace = malloc(TRACE_CHUNK_SIZE);
 479                 if (trace == NULL) {
 480                         PrintAndLog("Cannot allocate memory for trace");
 481                         return 2;
 482                 }
 483                 if ((tracefile = fopen(filename,"rb")) == NULL) {
 484                         PrintAndLog("Could not open file %s", filename);
 485                         free(trace);
 486                         return 0;
 487                 }
 488                 while (!feof(tracefile)) {
 489                         bytes_read = fread(trace+traceLen, 1, TRACE_CHUNK_SIZE, tracefile);
 490                         traceLen += bytes_read;
 491                         if (!feof(tracefile)) {
 492                                 uint8_t *p = realloc(trace, traceLen + TRACE_CHUNK_SIZE);
 493                                 if (p == NULL) {
 494                                         PrintAndLog("Cannot allocate memory for trace");
 495                                         free(trace);
 496                                         fclose(tracefile);
 497                                         return 2;
 498                                 }
 499                                 trace = p;
 500                         }
 501                 }
 502                 fclose(tracefile);
 503         } else {
 504                 trace = malloc(USB_CMD_DATA_SIZE);
 505                 // Query for the size of the trace
 506                 UsbCommand response;
 507                 GetFromBigBuf(trace, USB_CMD_DATA_SIZE, 0, &response, -1, false);
 508                 traceLen = response.arg[2];
 509                 if (traceLen > USB_CMD_DATA_SIZE) {
 510                         uint8_t *p = realloc(trace, traceLen);
 511                         if (p == NULL) {
 512                                 PrintAndLog("Cannot allocate memory for trace");
 513                                 free(trace);
 514                                 return 2;
 515                         }
 516                         trace = p;
 517                         GetFromBigBuf(trace, traceLen, 0, NULL, -1, false);
 518                 }
 519         }
 520
 521         if (saveToFile) {
 522                 FILE *tracefile = NULL;
 523                 if ((tracefile = fopen(filename,"wb")) == NULL) {
 524                         PrintAndLog("Could not create file %s", filename);
 525                         return 1;
 526                 }
 527                 fwrite(trace, 1, traceLen, tracefile);
 528                 PrintAndLog("Recorded Activity (TraceLen = %d bytes) written to file %s", traceLen, filename);
 529                 fclose(tracefile);
 530         } else {
 531                 PrintAndLog("Recorded Activity (TraceLen = %d bytes)", traceLen);
 532                 PrintAndLog("");
 533                 PrintAndLog("Start = Start of Start Bit, End = End of last modulation. Src = Source of Transfer");
 534                 PrintAndLog("iso14443a - All times are in carrier periods (1/13.56Mhz)");
 535                 PrintAndLog("iClass    - Timings are not as accurate");
 536                 PrintAndLog("");
 537                 PrintAndLog("      Start |        End | Src | Data (! denotes parity error)                                   | CRC | Annotation         |");
 538                 PrintAndLog("------------|------------|-----|-----------------------------------------------------------------|-----|--------------------|");
 539
 540                 ClearAuthData();
 541                 while(tracepos < traceLen)
 542                 {
 543                         tracepos = printTraceLine(tracepos, traceLen, trace, protocol, showWaitCycles, markCRCBytes);
 544                 }
 545         }
 546
 547         free(trace);
 548         return 0;
 549 }
 550
 551 int CmdHFSearch(const char *Cmd){
 552         int ans = 0;
 553         PrintAndLog("");
 554         ans = CmdHF14AInfo("s");
 555         if (ans > 0) {
 556                 PrintAndLog("\nValid ISO14443A Tag Found - Quiting Search\n");
 557                 return ans;
 558         }
 559         ans = HFiClassReader("", false, false);
 560         if (ans) {
 561                 PrintAndLog("\nValid iClass Tag (or PicoPass Tag) Found - Quiting Search\n");
 562                 return ans;
 563         }
 564         ans = HF15Reader("", false);
 565         if (ans) {
 566                 PrintAndLog("\nValid ISO15693 Tag Found - Quiting Search\n");
 567                 return ans;
 568         }
 569         //14b is longest test currently (and rarest chip type) ... put last
 570         ans = HF14BInfo(false);
 571         if (ans) {
 572                 PrintAndLog("\nValid ISO14443B Tag Found - Quiting Search\n");
 573                 return ans;
 574         }
 575         PrintAndLog("\nno known/supported 13.56 MHz tags found\n");
 576         return 0;
 577 }
 578
 579 int CmdHFSnoop(const char *Cmd)
 580 {
 581         char * pEnd;
 582         UsbCommand c = {CMD_HF_SNIFFER, {strtol(Cmd, &pEnd,0),strtol(pEnd, &pEnd,0),0}};
 583         SendCommand(&c);
 584         return 0;
 585 }
 586
 587 static command_t CommandTable[] =
 588 {
 589         {"help",        CmdHelp,                1, "This help"},
 590         {"14a",         CmdHF14A,               1, "{ ISO14443A RFIDs... }"},
 591         {"14b",         CmdHF14B,               1, "{ ISO14443B RFIDs... }"},
 592         {"15",          CmdHF15,                1, "{ ISO15693 RFIDs... }"},
 593         {"epa",         CmdHFEPA,               1, "{ German Identification Card... }"},
 594         {"legic",       CmdHFLegic,             0, "{ LEGIC RFIDs... }"},
 595         {"iclass",      CmdHFiClass,    1, "{ ICLASS RFIDs... }"},
 596         {"mf",          CmdHFMF,                1, "{ MIFARE RFIDs... }"},
 597         {"mfu",         CmdHFMFUltra,   1, "{ MIFARE Ultralight RFIDs... }"},
 598         {"mfp",         CmdHFMFP,               1, "{ MIFARE Plus RFIDs... }"},
 599         {"topaz",       CmdHFTopaz,             1, "{ TOPAZ (NFC Type 1) RFIDs... }"},
 600         {"fido",        CmdHFFido,              1, "{ FIDO and FIDO2 authenticators... }"},
 601         {"tune",        CmdHFTune,              0, "Continuously measure HF antenna tuning"},
 602         {"list",        CmdHFList,              1, "List protocol data in trace buffer"},
 603         {"search",      CmdHFSearch,    1, "Search for known HF tags [preliminary]"},
 604         {"snoop",   CmdHFSnoop,     0, "<samples to skip (10000)> <triggers to skip (1)> Generic HF Snoop"},
 605         {NULL,          NULL,                   0, NULL}
 606 };
 607
 608 int CmdHF(const char *Cmd)
 609 {
 610   CmdsParse(CommandTable, Cmd);
 611   return 0;
 612 }
 613
 614 int CmdHelp(const char *Cmd)
 615 {
 616   CmdsHelp(CommandTable);
 617   return 0;
 618 }