git.zerfleddert.de Git - proxmark3-svn/blob - client/cmdlft55xx.c

   1 //-----------------------------------------------------------------------------
   2 //
   3 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
   4 // at your option, any later version. See the LICENSE.txt file for the text of
   5 // the license.
   6 //-----------------------------------------------------------------------------
   7 // Low frequency T55xx commands
   8 //-----------------------------------------------------------------------------
   9
  10 #include <stdio.h>
  11 #include <string.h>
  12 #include <inttypes.h>
  13 #include "proxmark3.h"
  14 #include "ui.h"
  15 #include "graph.h"
  16 #include "cmdmain.h"
  17 #include "cmdparser.h"
  18 #include "cmddata.h"
  19 #include "cmdlf.h"
  20 #include "cmdlft55xx.h"
  21 #include "util.h"
  22 #include "data.h"
  23 #include "lfdemod.h"
  24
  25 #define LF_TRACE_BUFF_SIZE 20000 // 32 x 32 x 10  (32 bit times numofblock (7), times clock skip..)
  26 #define LF_BITSSTREAM_LEN 1000 // more then 1000 bits shouldn't happend..  8block * 4 bytes * 8bits =
  27
  28 int usage_t55xx_rd(){
  29         PrintAndLog("Usage:  lf t55xx rd <block> <password>");
  30     PrintAndLog("     <block>, block number to read. Between 0-7");
  31     PrintAndLog("     <password>, OPTIONAL password (8 hex characters)");
  32     PrintAndLog("");
  33     PrintAndLog("    sample: lf t55xx rd 0           = try reading data from block 0");
  34         PrintAndLog("          : lf t55xx rd 0 feedbeef  = try reading data from block 0 using password");
  35         PrintAndLog("");
  36         return 0;
  37 }
  38 int usage_t55xx_wr(){
  39         PrintAndLog("Usage:  lf t55xx wr <block> <data> [password]");
  40     PrintAndLog("     <block>, block number to read. Between 0-7");
  41         PrintAndLog("     <data>,  4 bytes of data to write (8 hex characters)");
  42     PrintAndLog("     [password], OPTIONAL password 4bytes (8 hex characters)");
  43     PrintAndLog("");
  44     PrintAndLog("    sample: lf t55xx wd 3 11223344  = try writing data 11223344 to block 3");
  45         PrintAndLog("          : lf t55xx wd 3 11223344 feedbeef  = try writing data 11223344 to block 3 using password feedbeef");
  46         PrintAndLog("");
  47         return 0;
  48 }
  49 int usage_t55xx_trace() {
  50         PrintAndLog("Usage:  lf t55xx trace  [graph buffer data]");
  51         PrintAndLog("     [graph buffer data], if set, use Graphbuffer otherwise read data from tag.");
  52         PrintAndLog("");
  53         PrintAndLog("     sample: lf t55xx trace");
  54         PrintAndLog("           : lf t55xx trace 1");
  55         PrintAndLog("");
  56         return 0;
  57 }
  58 int usage_t55xx_info() {
  59         PrintAndLog("Usage:  lf t55xx info [graph buffer data]");
  60         PrintAndLog("     [graph buffer data], if set, use Graphbuffer otherwise read data from tag.");
  61         PrintAndLog("");
  62         PrintAndLog("    sample: lf t55xx info");
  63         PrintAndLog("          : lf t55xx info 1");
  64         PrintAndLog("");
  65         return 0;
  66 }
  67 int usage_t55xx_dump(){
  68         PrintAndLog("Usage:  lf t55xx dump <password>");
  69     PrintAndLog("     <password>, OPTIONAL password 4bytes (8 hex characters)");
  70         PrintAndLog("");
  71         PrintAndLog("        sample: lf t55xx dump");
  72         PrintAndLog("              : lf t55xx dump feedbeef");
  73         PrintAndLog("");
  74         return 0;
  75 }
  76
  77 static int CmdHelp(const char *Cmd);
  78
  79 /*
  80 FSK1 / FSK1a
  81 size = fskdemod(dest, size, 32, 0, 8, 10);  // fsk1 RF/32
  82 size = fskdemod(dest, size, 32, 1, 8, 10);  // fsk1a RF/32
  83
  84 FSK2 / FSK2a
  85 size = fskdemod(dest, size, 32, 0, 10, 8);  // fsk2 RF/32
  86 size = fskdemod(dest, size, 32, 1, 10, 8);  // fsk2a RF/32
  87 size = fskdemod(dest, size, 50, 1, 10, 8);  // fsk2a RF/50
  88 size = fskdemod(dest, size, 64, 1, 10, 8);  // FSK2a RF/64
  89
  90 */
  91
  92 int CmdReadBlk(const char *Cmd)
  93 {
  94         int invert = 0;
  95         int clk = 0;
  96         int block = -1;
  97         int password = 0xFFFFFFFF; //default to blank Block 7
  98         int errCnt;
  99         size_t bitlen;
 100         int maxErr = 100;
 101     //uint8_t askAmp = 0;
 102         uint32_t blockData;
 103         uint8_t bits[MAX_GRAPH_TRACE_LEN] = {0x00};
 104
 105
 106         char cmdp = param_getchar(Cmd, 0);
 107         if (cmdp == 'h' || cmdp == 'H') {
 108                 usage_t55xx_rd();
 109                 return 0;
 110         }
 111
 112         int res = sscanf(Cmd, "%d %x", &block, &password);
 113
 114         if ( res < 1 || res > 2 ){
 115                 usage_t55xx_rd();
 116                 return 1;
 117         }
 118
 119         if ((block < 0) | (block > 7)) {
 120                 PrintAndLog("Block must be between 0 and 7");
 121                 return 1;
 122         }
 123
 124         UsbCommand c = {CMD_T55XX_READ_BLOCK, {0, block, 0}};
 125         c.d.asBytes[0] = 0x0;
 126
 127         //Password mode
 128         if ( res == 2 ) {
 129                 c.arg[2] = password;
 130                 c.d.asBytes[0] = 0x1;
 131         }
 132
 133         SendCommand(&c);
 134         if ( !WaitForResponseTimeout(CMD_ACK,NULL,1500) ) {
 135                 PrintAndLog("command execution time out");
 136                 return 2;
 137         }
 138
 139         CmdSamples("12000");
 140
 141         bitlen = getFromGraphBuf(bits);
 142
 143         //errCnt = askrawdemod(bits, &bitlen, &clk, &invert, maxErr, askAmp);
 144         errCnt = askmandemod(bits, &bitlen, &clk, &invert, maxErr);
 145
 146         //throw away static - allow 1 and -1 (in case of threshold command first)
 147         if ( errCnt == -1 || bitlen < 16 ){
 148                 PrintAndLog("no data found");
 149                 if (g_debugMode)
 150                         PrintAndLog("errCnt: %d, bitlen: %d, clk: %d, invert: %d", errCnt, bitlen, clk, invert);
 151                 return 3;
 152         }
 153         if (g_debugMode)
 154                 PrintAndLog("Using Clock: %d - invert: %d - Bits Found: %d", clk, invert, bitlen);
 155
 156         //move bits back to DemodBuffer
 157         setDemodBuf(bits, bitlen, 0);
 158         printBitStream(bits,bitlen);
 159
 160         // bits has the manchester encoded data.
 161         errCnt = manrawdecode(bits, &bitlen);
 162         if ( errCnt == -1 || bitlen < 16 ){
 163                 PrintAndLog("no data found");
 164                 if (g_debugMode)
 165                         PrintAndLog("errCnt: %d, bitlen: %d, clk: %d, invert: %d", errCnt, bitlen, clk, invert);
 166                 return 4;
 167         }
 168
 169         blockData = PackBits(1, 32, bits);
 170
 171         if ( block < 0)
 172                 PrintAndLog(" Decoded     : 0x%08X  %s", blockData, sprint_bin(bits+1,32) );
 173         else
 174                 PrintAndLog(" Block %d    : 0x%08X  %s", block, blockData, sprint_bin(bits+1,32) );
 175
 176         return 0;
 177 }
 178
 179 int CmdWriteBlk(const char *Cmd)
 180 {
 181         int block = 8; //default to invalid block
 182         int data = 0xFFFFFFFF; //default to blank Block
 183         int password = 0xFFFFFFFF; //default to blank Block 7
 184
 185         char cmdp = param_getchar(Cmd, 0);
 186         if (cmdp == 'h' || cmdp == 'H') {
 187                 usage_t55xx_wr();
 188                 return 0;
 189         }
 190
 191         int res = sscanf(Cmd, "%d %x %x",&block, &data, &password);
 192
 193         if ( res < 2 || res > 3) {
 194                 usage_t55xx_wr();
 195                 return 1;
 196         }
 197
 198         if (block > 7) {
 199                 PrintAndLog("Block must be between 0 and 7");
 200                 return 1;
 201         }
 202
 203         UsbCommand c = {CMD_T55XX_WRITE_BLOCK, {data, block, 0}};
 204         c.d.asBytes[0] = 0x0;
 205
 206         if (res == 2) {
 207                 PrintAndLog("Writing block %d  data %08X", block, data);
 208         } else {
 209                 //Password mode
 210                 c.arg[2] = password;
 211                 c.d.asBytes[0] = 0x1;
 212                 PrintAndLog("Writing block %d  data %08X  password %08X", block, data, password);
 213         }
 214
 215         SendCommand(&c);
 216         return 0;
 217 }
 218
 219 int CmdReadTrace(const char *Cmd)
 220 {
 221         int invert = 0;
 222         int clk = 0;
 223         int errCnt;
 224         size_t bitlen;
 225         int maxErr = 100;
 226         uint8_t bits[MAX_GRAPH_TRACE_LEN] = {0x00};
 227
 228         char cmdp = param_getchar(Cmd, 0);
 229
 230         if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') {
 231                 usage_t55xx_trace();
 232                 return 0;
 233         }
 234
 235         if ( strlen(Cmd)==0){
 236
 237                 UsbCommand c = {CMD_T55XX_READ_TRACE, {0, 0, 0}};
 238                 SendCommand(&c);
 239                 WaitForResponse(CMD_ACK, NULL);
 240
 241                 CmdSamples("12000");
 242         }
 243
 244         bitlen = getFromGraphBuf(bits);
 245
 246         //errCnt = askrawdemod(bits, &bitlen, &clk, &invert, maxErr, askAmp);
 247         errCnt = askmandemod(bits, &bitlen, &clk, &invert, maxErr);
 248
 249         //throw away static - allow 1 and -1 (in case of threshold command first)
 250         if ( errCnt == -1 || bitlen < 16 ){
 251                 PrintAndLog("no data found");
 252                 if (g_debugMode)
 253                         PrintAndLog("errCnt: %d, bitlen: %d, clk: %d, invert: %d", errCnt, bitlen, clk, invert);
 254                 return 3;
 255         }
 256         if (g_debugMode)
 257                 PrintAndLog("Using Clock: %d - invert: %d - Bits Found: %d", clk, invert, bitlen);
 258
 259         //move bits back to DemodBuffer
 260         setDemodBuf(bits, bitlen, 0);
 261
 262         // bits has the manchester encoded data.
 263         errCnt = manrawdecode(bits, &bitlen);
 264         if ( errCnt == -1 || bitlen < 16 ){
 265                 PrintAndLog("no data found");
 266                 if (g_debugMode)
 267                         PrintAndLog("errCnt: %d, bitlen: %d, clk: %d, invert: %d", errCnt, bitlen, clk, invert);
 268                 return 4;
 269         }
 270
 271         RepaintGraphWindow();
 272
 273         uint8_t si = 5;
 274         uint32_t bl0     = PackBits(si, 32, bits);
 275         uint32_t bl1     = PackBits(si+32, 32, bits);
 276
 277         uint32_t acl     = PackBits(si,  8, bits); si += 8;
 278         uint32_t mfc     = PackBits(si, 8, bits); si += 8;
 279         uint32_t cid     = PackBits(si, 5, bits); si += 5;
 280         uint32_t icr     = PackBits(si, 3, bits); si += 3;
 281         uint32_t year    = PackBits(si, 4, bits); si += 4;
 282         uint32_t quarter = PackBits(si, 2, bits); si += 2;
 283         uint32_t lotid    = PackBits(si, 12, bits); si += 12;
 284         uint32_t wafer   = PackBits(si, 5, bits); si += 5;
 285         uint32_t dw      = PackBits(si, 15, bits);
 286
 287         PrintAndLog("");
 288         PrintAndLog("-- T55xx Trace Information ----------------------------------");
 289         PrintAndLog("-------------------------------------------------------------");
 290         PrintAndLog(" ACL Allocation class (ISO/IEC 15963-1)  : 0x%02X (%d)", acl, acl);
 291         PrintAndLog(" MFC Manufacturer ID (ISO/IEC 7816-6)    : 0x%02X (%d)", mfc, mfc);
 292         PrintAndLog(" CID                                     : 0x%02X (%d)", cid, cid);
 293         PrintAndLog(" ICR IC Revision                         : %d",icr );
 294         PrintAndLog(" Manufactured");
 295         PrintAndLog("     Year/Quarter : %d/%d",2000+year, quarter );
 296         PrintAndLog("     Lot ID       : %d", lotid );
 297         PrintAndLog("     Wafer number : %d", wafer);
 298         PrintAndLog("     Die Number   : %d", dw);
 299         PrintAndLog("-------------------------------------------------------------");
 300         PrintAndLog(" Raw Data - Page 1");
 301         PrintAndLog("     Block 0  : 0x%08X  %s", bl0, sprint_bin(bits+5,32) );
 302         PrintAndLog("     Block 0  : 0x%08X  %s", bl1, sprint_bin(bits+37,32) );
 303         PrintAndLog("-------------------------------------------------------------");
 304         /*
 305         TRACE - BLOCK O
 306                 Bits    Definition                                                              HEX
 307                 1-8             ACL Allocation class (ISO/IEC 15963-1)  0xE0
 308                 9-16    MFC Manufacturer ID (ISO/IEC 7816-6)    0x15 Atmel Corporation
 309                 17-21   CID                                                                             0x1 = Atmel ATA5577M1  0x2 = Atmel ATA5577M2
 310                 22-24   ICR IC revision
 311                 25-28   YEAR (BCD encoded)                                              9 (= 2009)
 312                 29-30   QUARTER                                                                 1,2,3,4
 313                 31-32   LOT ID
 314
 315         TRACE - BLOCK 1
 316                 1-12    LOT ID
 317                 13-17   Wafer number
 318                 18-32   DW,  die number sequential
 319         */
 320
 321   return 0;
 322 }
 323
 324 int CmdInfo(const char *Cmd){
 325         /*
 326                 Page 0 Block 0 Configuration data.
 327                 Normal mode
 328                 Extended mode
 329         */
 330         char cmdp = param_getchar(Cmd, 0);
 331
 332         if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') {
 333                 usage_t55xx_info();
 334                 return 0;
 335         } else {
 336                 CmdReadBlk("0");
 337         }
 338
 339         uint8_t bits[LF_BITSSTREAM_LEN] = {0x00};
 340
 341         manchester_decode(GraphBuffer, LF_TRACE_BUFF_SIZE, bits, LF_BITSSTREAM_LEN);
 342
 343         uint8_t si = 5;
 344         uint32_t bl0      = PackBits(si, 32, bits);
 345
 346         uint32_t safer    = PackBits(si, 4, bits); si += 4;
 347         uint32_t resv     = PackBits(si, 7, bits); si += 7;
 348         uint32_t dbr      = PackBits(si, 3, bits); si += 3;
 349         uint32_t extend   = PackBits(si, 1, bits); si += 1;
 350         uint32_t datamodulation   = PackBits(si, 5, bits); si += 5;
 351         uint32_t pskcf    = PackBits(si, 2, bits); si += 2;
 352         uint32_t aor      = PackBits(si, 1, bits); si += 1;
 353         uint32_t otp      = PackBits(si, 1, bits); si += 1;
 354         uint32_t maxblk   = PackBits(si, 3, bits); si += 3;
 355         uint32_t pwd      = PackBits(si, 1, bits); si += 1;
 356         uint32_t sst      = PackBits(si, 1, bits); si += 1;
 357         uint32_t fw       = PackBits(si, 1, bits); si += 1;
 358         uint32_t inv      = PackBits(si, 1, bits); si += 1;
 359         uint32_t por      = PackBits(si, 1, bits); si += 1;
 360
 361         PrintAndLog("");
 362         PrintAndLog("-- T55xx Configuration & Tag Information --------------------");
 363         PrintAndLog("-------------------------------------------------------------");
 364         PrintAndLog(" Safer key                 : %s", GetSaferStr(safer));
 365         PrintAndLog(" reserved                  : %d", resv);
 366         PrintAndLog(" Data bit rate             : %s", GetBitRateStr(dbr));
 367         PrintAndLog(" eXtended mode             : %s", (extend) ? "Yes - Warning":"No");
 368         PrintAndLog(" Modulation                : %s", GetModulationStr(datamodulation) );
 369         PrintAndLog(" PSK clock freq            : %d", pskcf);
 370         PrintAndLog(" AOR - Answer on Request   : %s", (aor) ? "Yes":"No");
 371         PrintAndLog(" OTP - One Time Pad        : %s", (otp) ? "Yes - Warning":"No" );
 372         PrintAndLog(" Max block                 : %d", maxblk);
 373         PrintAndLog(" Password mode             : %s", (pwd) ? "Yes":"No");
 374         PrintAndLog(" Sequence Start Terminator : %s", (sst) ? "Yes":"No");
 375         PrintAndLog(" Fast Write                : %s", (fw) ? "Yes":"No");
 376         PrintAndLog(" Inverse data              : %s", (inv) ? "Yes":"No");
 377         PrintAndLog(" POR-Delay                 : %s", (por) ? "Yes":"No");
 378         PrintAndLog("-------------------------------------------------------------");
 379         PrintAndLog(" Raw Data - Page 0");
 380         PrintAndLog("     Block 0  : 0x%08X  %s", bl0, sprint_bin(bits+5,32) );
 381         PrintAndLog("-------------------------------------------------------------");
 382
 383         return 0;
 384 }
 385
 386 int CmdDump(const char *Cmd){
 387
 388         char s[20] = {0x00};
 389         uint8_t pwd[4] = {0x00};
 390
 391         char cmdp = param_getchar(Cmd, 0);
 392         if ( cmdp == 'h' || cmdp == 'H') {
 393                 usage_t55xx_dump();
 394                 return 0;
 395         }
 396
 397         bool hasPwd = ( strlen(Cmd) > 0);
 398         if ( hasPwd ){
 399                 if (param_gethex(Cmd, 0, pwd, 8)) {
 400                         PrintAndLog("password must include 8 HEX symbols");
 401                         return 1;
 402                 }
 403         }
 404
 405         for ( int i = 0; i <8; ++i){
 406                 memset(s,0,sizeof(s));
 407                 if ( hasPwd ) {
 408                         sprintf(s,"%d %02x%02x%02x%02x", i, pwd[0],pwd[1],pwd[2],pwd[3]);
 409                 } else {
 410                         sprintf(s,"%d", i);
 411                 }
 412                 CmdReadBlk(s);
 413         }
 414         return 0;
 415 }
 416
 417 int CmdIceFsk(const char *Cmd){
 418
 419         if (!HasGraphData()) return 0;
 420
 421         iceFsk3(GraphBuffer, LF_TRACE_BUFF_SIZE);
 422         RepaintGraphWindow();
 423         return 0;
 424 }
 425 int CmdIceManchester(const char *Cmd){
 426         ManchesterDemod( -1);
 427         return 0;
 428 }
 429 int ManchesterDemod(int blockNum){
 430
 431         if (!HasGraphData()) return 0;
 432
 433         uint8_t sizebyte = 32;
 434         // the value 5 was selected during empirical studies of the decoded data. Some signal noise to skip.
 435         uint8_t offset = 5;
 436         uint32_t blockData;
 437         uint8_t  bits[LF_BITSSTREAM_LEN] = {0x00};
 438         uint8_t * bitstream = bits;
 439
 440         manchester_decode(GraphBuffer, LF_TRACE_BUFF_SIZE, bits, LF_BITSSTREAM_LEN);
 441         blockData = PackBits(offset, sizebyte, bits);
 442
 443         if ( blockNum < 0)
 444                 PrintAndLog(" Decoded     : 0x%08X  %s", blockData, sprint_bin(bitstream+offset,sizebyte) );
 445                 else
 446                 PrintAndLog(" Block %d    : 0x%08X  %s", blockNum, blockData, sprint_bin(bitstream+offset,sizebyte) );
 447
 448         return 0;
 449 }
 450
 451 char * GetBitRateStr(uint32_t id){
 452         static char buf[40];
 453         char *retStr = buf;
 454                 switch (id){
 455                 case 0:
 456                         sprintf(retStr,"%d - RF/8",id);
 457                         break;
 458                 case 1:
 459                         sprintf(retStr,"%d - RF/16",id);
 460                         break;
 461                 case 2:
 462                         sprintf(retStr,"%d - RF/32",id);
 463                         break;
 464                 case 3:
 465                         sprintf(retStr,"%d - RF/40",id);
 466                         break;
 467                 case 4:
 468                         sprintf(retStr,"%d - RF/50",id);
 469                         break;
 470                 case 5:
 471                         sprintf(retStr,"%d - RF/64",id);
 472                         break;
 473                 case 6:
 474                         sprintf(retStr,"%d - RF/100",id);
 475                         break;
 476                 case 7:
 477                         sprintf(retStr,"%d - RF/128",id);
 478                         break;
 479                 default:
 480                         sprintf(retStr,"%d - (Unknown)",id);
 481                         break;
 482                 }
 483
 484         return buf;
 485 }
 486
 487 char * GetSaferStr(uint32_t id){
 488         static char buf[40];
 489         char *retStr = buf;
 490
 491         sprintf(retStr,"%d",id);
 492         if (id == 6) {
 493                 sprintf(retStr,"%d - pasdwd",id);
 494         }
 495         if (id == 9 ){
 496                 sprintf(retStr,"%d - testmode ",id);
 497         }
 498
 499         return buf;
 500 }
 501 char * GetModulationStr( uint32_t id){
 502         static char buf[40];
 503         char *retStr = buf;
 504
 505         switch (id){
 506                 case 0:
 507                         sprintf(retStr,"%d - DIRECT (ASK/NRZ)",id);
 508                         break;
 509                 case 1:
 510                         sprintf(retStr,"%d - PSK 1 phase change when input changes",id);
 511                         break;
 512                 case 2:
 513                         sprintf(retStr,"%d - PSK 2 phase change on bitclk if input high",id);
 514                         break;
 515                 case 3:
 516                         sprintf(retStr,"%d - PSK 3 phase change on rising edge of input",id);
 517                         break;
 518                 case 4:
 519                         sprintf(retStr,"%d - FSK 1 RF/8  RF/5",id);
 520                         break;
 521                 case 5:
 522                         sprintf(retStr,"%d - FSK 2 RF/8  RF/10",id);
 523                         break;
 524                 case 6:
 525                         sprintf(retStr,"%d - FSK 1a RF/5  RF/8",id);
 526                         break;
 527                 case 7:
 528                         sprintf(retStr,"%d - FSK 2a RF/10  RF/8",id);
 529                         break;
 530                 case 8:
 531                         sprintf(retStr,"%d - Manschester",id);
 532                         break;
 533                 case 16:
 534                         sprintf(retStr,"%d - Biphase",id);
 535                         break;
 536                 case 17:
 537                         sprintf(retStr,"%d - Reserved",id);
 538                         break;
 539                 default:
 540                         sprintf(retStr,"0x%02X (Unknown)",id);
 541                         break;
 542                 }
 543         return buf;
 544 }
 545
 546
 547 uint32_t PackBits(uint8_t start, uint8_t len, uint8_t* bits){
 548
 549         int i = start;
 550         int j = len-1;
 551         if (len > 32) {
 552                 return 0;
 553         }
 554         uint32_t tmp = 0;
 555         for (; j >= 0; --j, ++i){
 556                 tmp     |= bits[i] << j;
 557         }
 558         return tmp;
 559 }
 560
 561 static command_t CommandTable[] =
 562 {
 563   {"help",   CmdHelp,        1, "This help"},
 564   {"rd",     CmdReadBlk,     0, "<block> [password] -- Read T55xx block data (page 0) [optional password]"},
 565   {"wr",     CmdWriteBlk,    0, "<block> <data> [password] -- Write T55xx block data (page 0) [optional password]"},
 566   {"trace",  CmdReadTrace,   0, "[1] Read T55xx traceability data (page 1/ blk 0-1)"},
 567   {"info",   CmdInfo,        0, "[1] Read T55xx configuration data (page 0/ blk 0)"},
 568   {"dump",   CmdDump,        0, "[password] Dump T55xx card block 0-7. [optional password]"},
 569   {"man",    CmdIceManchester,      0, "Manchester demod (with SST)"},
 570   {NULL, NULL, 0, NULL}
 571 };
 572
 573 int CmdLFT55XX(const char *Cmd)
 574 {
 575   CmdsParse(CommandTable, Cmd);
 576   return 0;
 577 }
 578
 579 int CmdHelp(const char *Cmd)
 580 {
 581   CmdsHelp(CommandTable);
 582   return 0;
 583 }