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
  38 static int CmdHelp(const char *Cmd);
  39
  40 int CmdHFTune(const char *Cmd)
  41 {
  42   UsbCommand c={CMD_MEASURE_ANTENNA_TUNING_HF};
  43   SendCommand(&c);
  44   return 0;
  45 }
  46
  47 /**
  48  * @brief iso14443B_CRC_check Checks CRC in command or response
  49  * @param isResponse
  50  * @param data
  51  * @param len
  52  * @return  0 : CRC-command, CRC not ok
  53  *          1 : CRC-command, CRC ok
  54  *          2 : Not crc-command
  55  */
  56
  57 uint8_t iso14443B_CRC_check(bool isResponse, uint8_t* data, uint8_t len)
  58 {
  59         uint8_t b1,b2;
  60
  61         if(len <= 2) return 2;
  62
  63         ComputeCrc14443(CRC_14443_B, data, len-2, &b1, &b2);
  64         if(b1 != data[len-2] || b2 != data[len-1]) {
  65                 return 0;
  66         } else {
  67                 return 1;
  68         }
  69 }
  70
  71 /**
  72  * @brief iclass_CRC_Ok Checks CRC in command or response
  73  * @param isResponse
  74  * @param data
  75  * @param len
  76  * @return  0 : CRC-command, CRC not ok
  77  *              1 : CRC-command, CRC ok
  78  *          2 : Not crc-command
  79  */
  80 uint8_t iclass_CRC_check(bool isResponse, uint8_t* data, uint8_t len)
  81 {
  82         if(len < 4) return 2;//CRC commands (and responses) are all at least 4 bytes
  83
  84         uint8_t b1, b2;
  85
  86         if(!isResponse)//Commands to tag
  87         {
  88                 /**
  89                   These commands should have CRC. Total length leftmost
  90                   4     READ
  91                   4 READ4
  92                   12 UPDATE - unsecured, ends with CRC16
  93                   14 UPDATE - secured, ends with signature instead
  94                   4 PAGESEL
  95                   **/
  96                 if(len == 4 || len == 12)//Covers three of them
  97                 {
  98                         //Don't include the command byte
  99                         ComputeCrc14443(CRC_ICLASS, (data+1), len-3, &b1, &b2);
 100                         return b1 == data[len -2] && b2 == data[len-1];
 101                 }
 102                 return 2;
 103         }else{
 104                 /**
 105                 These tag responses should have CRC. Total length leftmost
 106
 107                 10  READ                data[8] crc[2]
 108                 34  READ4               data[32]crc[2]
 109                 10  UPDATE      data[8] crc[2]
 110                 10 SELECT       csn[8] crc[2]
 111                 10  IDENTIFY  asnb[8] crc[2]
 112                 10  PAGESEL   block1[8] crc[2]
 113                 10  DETECT    csn[8] crc[2]
 114
 115                 These should not
 116
 117                 4  CHECK                chip_response[4]
 118                 8  READCHECK data[8]
 119                 1  ACTALL    sof[1]
 120                 1  ACT       sof[1]
 121
 122                 In conclusion, without looking at the command; any response
 123                 of length 10 or 34 should have CRC
 124                   **/
 125                 if(len != 10 && len != 34) return true;
 126
 127                 ComputeCrc14443(CRC_ICLASS, data, len-2, &b1, &b2);
 128                 return b1 == data[len -2] && b2 == data[len-1];
 129         }
 130 }
 131
 132
 133 bool is_last_record(uint16_t tracepos, uint8_t *trace, uint16_t traceLen)
 134 {
 135         return(tracepos + sizeof(uint32_t) + sizeof(uint16_t) + sizeof(uint16_t) >= traceLen);
 136 }
 137
 138
 139 bool next_record_is_response(uint16_t tracepos, uint8_t *trace)
 140 {
 141         uint16_t next_records_datalen = *((uint16_t *)(trace + tracepos + sizeof(uint32_t) + sizeof(uint16_t)));
 142
 143         return(next_records_datalen & 0x8000);
 144 }
 145
 146
 147 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)
 148 {
 149
 150 #define MAX_TOPAZ_READER_CMD_LEN        16
 151
 152         uint32_t last_timestamp = timestamp + *duration;
 153
 154         if ((*data_len != 1) || (frame[0] == TOPAZ_WUPA) || (frame[0] == TOPAZ_REQA)) return false;
 155
 156         memcpy(topaz_reader_command, frame, *data_len);
 157
 158         while (!is_last_record(*tracepos, trace, traceLen) && !next_record_is_response(*tracepos, trace)) {
 159                 uint32_t next_timestamp = *((uint32_t *)(trace + *tracepos));
 160                 *tracepos += sizeof(uint32_t);
 161                 uint16_t next_duration = *((uint16_t *)(trace + *tracepos));
 162                 *tracepos += sizeof(uint16_t);
 163                 uint16_t next_data_len = *((uint16_t *)(trace + *tracepos)) & 0x7FFF;
 164                 *tracepos += sizeof(uint16_t);
 165                 uint8_t *next_frame = (trace + *tracepos);
 166                 *tracepos += next_data_len;
 167                 if ((next_data_len == 1) && (*data_len + next_data_len <= MAX_TOPAZ_READER_CMD_LEN)) {
 168                         memcpy(topaz_reader_command + *data_len, next_frame, next_data_len);
 169                         *data_len += next_data_len;
 170                         last_timestamp = next_timestamp + next_duration;
 171                 } else {
 172                         // rewind and exit
 173                         *tracepos = *tracepos - next_data_len - sizeof(uint16_t) - sizeof(uint16_t) - sizeof(uint32_t);
 174                         break;
 175                 }
 176                 uint16_t next_parity_len = (next_data_len-1)/8 + 1;
 177                 *tracepos += next_parity_len;
 178         }
 179
 180         *duration = last_timestamp - timestamp;
 181
 182         return true;
 183 }
 184
 185
 186 uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, uint8_t protocol, bool showWaitCycles, bool markCRCBytes)
 187 {
 188         bool isResponse;
 189         uint16_t data_len, parity_len;
 190         uint32_t duration;
 191         uint8_t topaz_reader_command[9];
 192         uint32_t timestamp, first_timestamp, EndOfTransmissionTimestamp;
 193         char explanation[30] = {0};
 194         uint8_t mfData[32] = {0};
 195         size_t mfDataLen = 0;
 196
 197         if (tracepos + sizeof(uint32_t) + sizeof(uint16_t) + sizeof(uint16_t) > traceLen) return traceLen;
 198
 199         first_timestamp = *((uint32_t *)(trace));
 200         timestamp = *((uint32_t *)(trace + tracepos));
 201
 202         tracepos += 4;
 203         duration = *((uint16_t *)(trace + tracepos));
 204         tracepos += 2;
 205         data_len = *((uint16_t *)(trace + tracepos));
 206         tracepos += 2;
 207
 208         if (data_len & 0x8000) {
 209           data_len &= 0x7fff;
 210           isResponse = true;
 211         } else {
 212           isResponse = false;
 213         }
 214         parity_len = (data_len-1)/8 + 1;
 215
 216         if (tracepos + data_len + parity_len > traceLen) {
 217                 return traceLen;
 218         }
 219         uint8_t *frame = trace + tracepos;
 220         tracepos += data_len;
 221         uint8_t *parityBytes = trace + tracepos;
 222         tracepos += parity_len;
 223
 224         if (protocol == TOPAZ && !isResponse) {
 225                 // topaz reader commands come in 1 or 9 separate frames with 7 or 8 Bits each.
 226                 // merge them:
 227                 if (merge_topaz_reader_frames(timestamp, &duration, &tracepos, traceLen, trace, frame, topaz_reader_command, &data_len)) {
 228                         frame = topaz_reader_command;
 229                 }
 230         }
 231
 232         //Check the CRC status
 233         uint8_t crcStatus = 2;
 234
 235         if (data_len > 2) {
 236                 switch (protocol) {
 237                         case ICLASS:
 238                                 crcStatus = iclass_CRC_check(isResponse, frame, data_len);
 239                                 break;
 240                         case ISO_14443B:
 241                         case TOPAZ:
 242                                 crcStatus = iso14443B_CRC_check(isResponse, frame, data_len);
 243                                 break;
 244                         case PROTO_MIFARE:
 245                                 crcStatus = mifare_CRC_check(isResponse, frame, data_len);
 246                                 break;
 247                         case ISO_14443A:
 248                                 crcStatus = iso14443A_CRC_check(isResponse, frame, data_len);
 249                                 break;
 250                         default:
 251                                 break;
 252                 }
 253         }
 254         //0 CRC-command, CRC not ok
 255         //1 CRC-command, CRC ok
 256         //2 Not crc-command
 257
 258         //--- Draw the data column
 259         //char line[16][110];
 260         char line[16][110];
 261
 262         for (int j = 0; j < data_len && j/16 < 16; j++) {
 263
 264                 uint8_t parityBits = parityBytes[j>>3];
 265                 if (protocol != ISO_14443B && (isResponse || protocol == ISO_14443A) && (oddparity8(frame[j]) != ((parityBits >> (7-(j&0x0007))) & 0x01))) {
 266                         snprintf(line[j/16]+(( j % 16) * 4),110, "%02x! ", frame[j]);
 267                 } else {
 268                         snprintf(line[j/16]+(( j % 16) * 4), 110, " %02x ", frame[j]);
 269                 }
 270
 271         }
 272
 273         if (markCRCBytes) {
 274                 if(crcStatus == 0 || crcStatus == 1)
 275                 {//CRC-command
 276                         char *pos1 = line[(data_len-2)/16]+(((data_len-2) % 16) * 4);
 277                         (*pos1) = '[';
 278                         char *pos2 = line[(data_len)/16]+(((data_len) % 16) * 4);
 279                         sprintf(pos2, "%c", ']');
 280                 }
 281         }
 282
 283         if(data_len == 0)
 284         {
 285                 if(data_len == 0){
 286                         sprintf(line[0],"<empty trace - possible error>");
 287                 }
 288         }
 289         //--- Draw the CRC column
 290
 291         char *crc = (crcStatus == 0 ? "!crc" : (crcStatus == 1 ? " ok " : "    "));
 292
 293         EndOfTransmissionTimestamp = timestamp + duration;
 294
 295         if (protocol == PROTO_MIFARE)
 296                 annotateMifare(explanation, sizeof(explanation), frame, data_len, parityBytes, parity_len, isResponse);
 297
 298         if(!isResponse)
 299         {
 300                 switch(protocol) {
 301                         case ICLASS:            annotateIclass(explanation,sizeof(explanation),frame,data_len); break;
 302                         case ISO_14443A:        annotateIso14443a(explanation,sizeof(explanation),frame,data_len); break;
 303                         case ISO_14443B:        annotateIso14443b(explanation,sizeof(explanation),frame,data_len); break;
 304                         case TOPAZ:                     annotateTopaz(explanation,sizeof(explanation),frame,data_len); break;
 305                         default:                        break;
 306                 }
 307         }
 308
 309         int num_lines = MIN((data_len - 1)/16 + 1, 16);
 310         for (int j = 0; j < num_lines ; j++) {
 311                 if (j == 0) {
 312                         PrintAndLog(" %10d | %10d | %s |%-64s | %s| %s",
 313                                 (timestamp - first_timestamp),
 314                                 (EndOfTransmissionTimestamp - first_timestamp),
 315                                 (isResponse ? "Tag" : "Rdr"),
 316                                 line[j],
 317                                 (j == num_lines-1) ? crc : "    ",
 318                                 (j == num_lines-1) ? explanation : "");
 319                 } else {
 320                         PrintAndLog("            |            |     |%-64s | %s| %s",
 321                                 line[j],
 322                                 (j == num_lines-1) ? crc : "    ",
 323                                 (j == num_lines-1) ? explanation : "");
 324                 }
 325         }
 326
 327         if (DecodeMifareData(frame, data_len, parityBytes, isResponse, mfData, &mfDataLen)) {
 328                 memset(explanation, 0x00, sizeof(explanation));
 329                 if (!isResponse) {
 330                         explanation[0] = '>';
 331                         annotateIso14443a(&explanation[1], sizeof(explanation) - 1, mfData, mfDataLen);
 332                 }
 333                 uint8_t crcc = iso14443A_CRC_check(isResponse, mfData, mfDataLen);
 334                 PrintAndLog("            |          * | dec |%-64s | %-4s| %s",
 335                         sprint_hex(mfData, mfDataLen),
 336                         (crcc == 0 ? "!crc" : (crcc == 1 ? " ok " : "    ")),
 337                         (true) ? explanation : "");
 338         };
 339
 340         if (is_last_record(tracepos, trace, traceLen)) return traceLen;
 341
 342         if (showWaitCycles && !isResponse && next_record_is_response(tracepos, trace)) {
 343                 uint32_t next_timestamp = *((uint32_t *)(trace + tracepos));
 344                 PrintAndLog(" %10d | %10d | %s | fdt (Frame Delay Time): %d",
 345                         (EndOfTransmissionTimestamp - first_timestamp),
 346                         (next_timestamp - first_timestamp),
 347                         "   ",
 348                         (next_timestamp - EndOfTransmissionTimestamp));
 349         }
 350
 351         return tracepos;
 352 }
 353
 354
 355 int CmdHFList(const char *Cmd)
 356 {
 357         #ifdef WITH_SMARTCARD
 358                 PrintAndLog("TEST_WITH_SMARTCARD");
 359         #endif
 360         #ifdef WITH_TEST
 361                 PrintAndLog("TEST_WITH_TEST");
 362         #endif
 363         bool showWaitCycles = false;
 364         bool markCRCBytes = false;
 365         bool loadFromFile = false;
 366         bool saveToFile = false;
 367         char param1 = '\0';
 368         char param2 = '\0';
 369         char param3 = '\0';
 370         char type[40] = {0};
 371         char filename[FILE_PATH_SIZE] = {0};
 372         uint8_t protocol = 0;
 373
 374         // parse command line
 375         int tlen = param_getstr(Cmd, 0, type, sizeof(type));
 376         if (param_getlength(Cmd, 1) == 1) {
 377                 param1 = param_getchar(Cmd, 1);
 378         } else {
 379                 param_getstr(Cmd, 1, filename, sizeof(filename));
 380         }
 381         if (param_getlength(Cmd, 2) == 1) {
 382                 param2 = param_getchar(Cmd, 2);
 383         } else if (strlen(filename) == 0) {
 384                 param_getstr(Cmd, 2, filename, sizeof(filename));
 385         }
 386         if (param_getlength(Cmd, 3) == 1) {
 387                 param3 = param_getchar(Cmd, 3);
 388         } else if (strlen(filename) == 0) {
 389                 param_getstr(Cmd, 3, filename, sizeof(filename));
 390         }
 391
 392         // Validate param1
 393         bool errors = false;
 394
 395         if(tlen == 0) {
 396                 errors = true;
 397         }
 398
 399         if(param1 == 'h'
 400                         || (param1 != 0 && param1 != 'f' && param1 != 'c' && param1 != 'l')
 401                         || (param2 != 0 && param2 != 'f' && param2 != 'c' && param2 != 'l')
 402                         || (param3 != 0 && param3 != 'f' && param3 != 'c' && param3 != 'l')) {
 403                 errors = true;
 404         }
 405
 406         if(!errors) {
 407                 if(strcmp(type, "iclass") == 0) {
 408                         protocol = ICLASS;
 409                 } else if(strcmp(type, "mf") == 0) {
 410                         protocol = PROTO_MIFARE;
 411                 } else if(strcmp(type, "14a") == 0) {
 412                         protocol = ISO_14443A;
 413                 } else if(strcmp(type, "14b") == 0)     {
 414                         protocol = ISO_14443B;
 415                 } else if(strcmp(type,"topaz") == 0) {
 416                         protocol = TOPAZ;
 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         {"emv",         CmdHFEMV,               1, "{ EMV cards... }"},
 595         {"legic",       CmdHFLegic,             0, "{ LEGIC RFIDs... }"},
 596         {"iclass",      CmdHFiClass,    1, "{ ICLASS RFIDs... }"},
 597         {"mf",          CmdHFMF,                1, "{ MIFARE RFIDs... }"},
 598         {"mfu",         CmdHFMFUltra,   1, "{ MIFARE Ultralight RFIDs... }"},
 599         {"mfp",         CmdHFMFP,               1, "{ MIFARE Plus RFIDs... }"},
 600         {"topaz",       CmdHFTopaz,             1, "{ TOPAZ (NFC Type 1) RFIDs... }"},
 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 }