git.zerfleddert.de Git - proxmark3-svn/blob - client/cmdhf14b.c

   1 //-----------------------------------------------------------------------------
   2 // Copyright (C) 2010 iZsh <izsh at fail0verflow.com>
   3 //
   4 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
   5 // at your option, any later version. See the LICENSE.txt file for the text of
   6 // the license.
   7 //-----------------------------------------------------------------------------
   8 // High frequency ISO14443B commands
   9 //-----------------------------------------------------------------------------
  10
  11 #include <stdio.h>
  12 #include <stdlib.h>
  13 #include <stdbool.h>
  14 #include <string.h>
  15 #include <stdint.h>
  16 #include "iso14443crc.h"
  17 #include "proxmark3.h"
  18 #include "data.h"
  19 #include "graph.h"
  20 #include "util.h"
  21 #include "ui.h"
  22 #include "cmdparser.h"
  23 #include "cmdhf14b.h"
  24 #include "cmdmain.h"
  25 #include "cmdhf14a.h"
  26
  27 static int CmdHelp(const char *Cmd);
  28
  29 int CmdHF14BList(const char *Cmd)
  30 {
  31         PrintAndLog("Deprecated command, use 'hf list 14b' instead");
  32
  33         return 0;
  34 }
  35
  36 int CmdHF14BSim(const char *Cmd)
  37 {
  38   UsbCommand c={CMD_SIMULATE_TAG_ISO_14443B};
  39   clearCommandBuffer();
  40   SendCommand(&c);
  41   return 0;
  42 }
  43
  44 int CmdHF14BSnoop(const char *Cmd)
  45 {
  46   UsbCommand c = {CMD_SNOOP_ISO_14443B};
  47   clearCommandBuffer();
  48   SendCommand(&c);
  49   return 0;
  50 }
  51
  52 /* New command to read the contents of a SRI512 tag
  53  * SRI512 tags are ISO14443-B modulated memory tags,
  54  * this command just dumps the contents of the memory
  55  */
  56 int CmdSri512Read(const char *Cmd)
  57 {
  58   UsbCommand c = {CMD_READ_SRI512_TAG, {strtol(Cmd, NULL, 0), 0, 0}};
  59   clearCommandBuffer();
  60   SendCommand(&c);
  61   return 0;
  62 }
  63
  64 /* New command to read the contents of a SRIX4K tag
  65  * SRIX4K tags are ISO14443-B modulated memory tags,
  66  * this command just dumps the contents of the memory/
  67  */
  68 int CmdSrix4kRead(const char *Cmd)
  69 {
  70   UsbCommand c = {CMD_READ_SRIX4K_TAG, {strtol(Cmd, NULL, 0), 0, 0}};
  71   clearCommandBuffer();
  72   SendCommand(&c);
  73   return 0;
  74 }
  75
  76 int rawClose(void){
  77         UsbCommand resp;
  78         UsbCommand c = {CMD_ISO_14443B_COMMAND, {0, 0, 0}};
  79         clearCommandBuffer();
  80         SendCommand(&c);
  81         if (!WaitForResponseTimeout(CMD_ACK,&resp,1000)) {
  82                 return 0;
  83         }
  84         return 0;
  85 }
  86
  87 int HF14BCmdRaw(bool reply, bool *crc, bool power, uint8_t *data, uint8_t *datalen, bool verbose){
  88         UsbCommand resp;
  89         UsbCommand c = {CMD_ISO_14443B_COMMAND, {0, 0, 0}}; // len,recv,power
  90         if(*crc)
  91         {
  92                 uint8_t first, second;
  93                 ComputeCrc14443(CRC_14443_B, data, *datalen, &first, &second);
  94                 data[*datalen] = first;
  95                 data[*datalen + 1] = second;
  96                 *datalen += 2;
  97         }
  98
  99         c.arg[0] = *datalen;
 100         c.arg[1] = reply;
 101         c.arg[2] = power;
 102         memcpy(c.d.asBytes,data,*datalen);
 103         clearCommandBuffer();
 104         SendCommand(&c);
 105
 106         if (!reply) return 1;
 107
 108         if (!WaitForResponseTimeout(CMD_ACK,&resp,1000)) {
 109                 if (verbose) PrintAndLog("timeout while waiting for reply.");
 110                 return 0;
 111         }
 112         *datalen = resp.arg[0];
 113         if (verbose) PrintAndLog("received %u octets", *datalen);
 114         if(*datalen<2) return 0;
 115
 116         memcpy(data, resp.d.asBytes, *datalen);
 117         if (verbose) PrintAndLog("%s", sprint_hex(data, *datalen));
 118
 119         uint8_t first, second;
 120         ComputeCrc14443(CRC_14443_B, data, *datalen-2, &first, &second);
 121         if(data[*datalen-2] == first && data[*datalen-1] == second) {
 122                 if (verbose) PrintAndLog("CRC OK");
 123                 *crc = true;
 124         } else {
 125                 if (verbose) PrintAndLog("CRC failed");
 126                 *crc = false;
 127         }
 128         return 1;
 129 }
 130
 131 int CmdHF14BCmdRaw (const char *Cmd) {
 132         bool reply = true;
 133         bool crc = false;
 134         bool power = false;
 135         bool select = false;
 136         char buf[5] = "";
 137         uint8_t data[100] = {0x00};
 138         uint8_t datalen = 0;
 139         unsigned int temp;
 140         int i = 0;
 141         if (strlen(Cmd)<3) {
 142                         PrintAndLog("Usage: hf 14b raw [-r] [-c] [-p] <0A 0B 0C ... hex>");
 143                         PrintAndLog("       -r    do not read response");
 144                         PrintAndLog("       -c    calculate and append CRC");
 145                         PrintAndLog("       -p    leave the field on after receive");
 146                         PrintAndLog("       -s    active signal field ON with select");
 147                         return 0;
 148         }
 149
 150         // strip
 151         while (*Cmd==' ' || *Cmd=='\t') Cmd++;
 152
 153         while (Cmd[i]!='\0') {
 154                 if (Cmd[i]==' ' || Cmd[i]=='\t') { i++; continue; }
 155                 if (Cmd[i]=='-') {
 156                         switch (Cmd[i+1]) {
 157                                 case 'r':
 158                                 case 'R':
 159                                         reply = false;
 160                                         break;
 161                                 case 'c':
 162                                 case 'C':
 163                                         crc = true;
 164                                         break;
 165                                 case 'p':
 166                                 case 'P':
 167                                         power = true;
 168                                         break;
 169                                 case 's':
 170                                 case 'S':
 171                                         select = true;
 172                                         break;
 173                                 default:
 174                                         PrintAndLog("Invalid option");
 175                                         return 0;
 176                         }
 177                         i+=2;
 178                         continue;
 179                 }
 180                 if ((Cmd[i]>='0' && Cmd[i]<='9') ||
 181                     (Cmd[i]>='a' && Cmd[i]<='f') ||
 182                     (Cmd[i]>='A' && Cmd[i]<='F') ) {
 183                         buf[strlen(buf)+1]=0;
 184                         buf[strlen(buf)]=Cmd[i];
 185                         i++;
 186
 187                         if (strlen(buf)>=2) {
 188                                 sscanf(buf,"%x",&temp);
 189                                 data[datalen++]=(uint8_t)(temp & 0xff);
 190                                 *buf=0;
 191                         }
 192                         continue;
 193                 }
 194                 PrintAndLog("Invalid char on input");
 195                 return 1;
 196         }
 197         if (datalen == 0)
 198         {
 199                 PrintAndLog("Missing data input");
 200                 return 0;
 201         }
 202
 203         if (select){
 204                 uint8_t cmd2[16];
 205                 uint8_t cmdLen = 3;
 206                 bool crc2 = true;
 207                 cmd2[0] = 0x05;
 208                 cmd2[1] = 0x00;
 209                 cmd2[2] = 0x08;
 210
 211                 if (HF14BCmdRaw(true, &crc2, true, cmd2, &cmdLen, false)==0) return rawClose();
 212
 213                 if (cmd2[0] != 0x50 || cmdLen != 14 || !crc2) return rawClose();
 214
 215                 data[0] = 0x1D;
 216                 data[5] = 0x00;
 217                 data[6] = 0x08;
 218                 data[7] = 0x01;
 219                 data[8] = 0x00;
 220
 221                 cmdLen = 9;
 222                 if (HF14BCmdRaw(true, &crc2, true, cmd2, &cmdLen, false)==0) return rawClose();
 223
 224                 if (cmd2[0] != 0x10 || cmdLen != 3 || !crc2) return rawClose();
 225         }
 226
 227         return HF14BCmdRaw(reply, &crc, power, data, &datalen, true);
 228 }
 229
 230 // print full atqb info
 231 static void print_atqb_resp(uint8_t *data){
 232         PrintAndLog ("           UID: %s", sprint_hex(data+1,4));
 233         PrintAndLog ("      App Data: %s", sprint_hex(data+5,4));
 234         PrintAndLog ("      Protocol: %s", sprint_hex(data+9,3));
 235         uint8_t BitRate = data[9];
 236         if (!BitRate)
 237                 PrintAndLog ("      Bit Rate: 106 kbit/s only PICC <-> PCD");
 238         if (BitRate & 0x10)
 239                 PrintAndLog ("      Bit Rate: 212 kbit/s PICC -> PCD supported");
 240         if (BitRate & 0x20)
 241                 PrintAndLog ("      Bit Rate: 424 kbit/s PICC -> PCD supported");
 242         if (BitRate & 0x40)
 243                 PrintAndLog ("      Bit Rate: 847 kbit/s PICC -> PCD supported");
 244         if (BitRate & 0x01)
 245                 PrintAndLog ("      Bit Rate: 212 kbit/s PICC <- PCD supported");
 246         if (BitRate & 0x02)
 247                 PrintAndLog ("      Bit Rate: 424 kbit/s PICC <- PCD supported");
 248         if (BitRate & 0x04)
 249                 PrintAndLog ("      Bit Rate: 847 kbit/s PICC <- PCD supported");
 250         if (BitRate & 0x80)
 251                 PrintAndLog ("                Same bit rate <-> required");
 252
 253         uint16_t maxFrame = data[10]>>4;
 254         if (maxFrame < 5)
 255                 maxFrame = 8*maxFrame + 16;
 256         else if (maxFrame == 5)
 257                 maxFrame = 64;
 258         else if (maxFrame == 6)
 259                 maxFrame = 96;
 260         else if (maxFrame == 7)
 261                 maxFrame = 128;
 262         else if (maxFrame == 8)
 263                 maxFrame = 256;
 264         else
 265                 maxFrame = 257;
 266
 267         PrintAndLog ("Max Frame Size: %d%s",maxFrame, (maxFrame == 257) ? "+ RFU" : "");
 268
 269         uint8_t protocolT = data[10] & 0xF;
 270         PrintAndLog (" Protocol Type: Protocol is %scompliant with ISO/IEC 14443-4",(protocolT) ? "" : "not " );
 271         PrintAndLog ("Frame Wait Int: %d", data[11]>>4);
 272         PrintAndLog (" App Data Code: Application is %s",(data[11]&4) ? "Standard" : "Proprietary");
 273         PrintAndLog (" Frame Options: NAD is %ssupported",(data[11]&2) ? "" : "not ");
 274         PrintAndLog (" Frame Options: CID is %ssupported",(data[11]&1) ? "" : "not ");
 275
 276         return;
 277 }
 278
 279 // get SRx chip model (from UID) // from ST Microelectronics
 280 char *get_ST_Chip_Model(uint8_t data){
 281         static char model[20];
 282         char *retStr = model;
 283         memset(model,0, sizeof(model));
 284
 285         switch (data) {
 286                 case 0x0: sprintf(retStr, "SRIX4K (Special)"); break;
 287                 case 0x2: sprintf(retStr, "SR176"); break;
 288                 case 0x3: sprintf(retStr, "SRIX4K"); break;
 289                 case 0x4: sprintf(retStr, "SRIX512"); break;
 290                 case 0x6: sprintf(retStr, "SRI512"); break;
 291                 case 0x7: sprintf(retStr, "SRI4K"); break;
 292                 case 0xC: sprintf(retStr, "SRT512"); break;
 293                 default : sprintf(retStr, "Unknown"); break;
 294         }
 295         return retStr;
 296 }
 297
 298 int print_ST_Lock_info(uint8_t model){
 299         //assume connection open and tag selected...
 300         uint8_t data[16] = {0x00};
 301         uint8_t datalen = 2;
 302         bool crc = true;
 303         uint8_t resplen;
 304         uint8_t blk1;
 305         data[0] = 0x08;
 306
 307         if (model == 0x2) { //SR176 has special command:
 308                 data[1] = 0xf;
 309                 resplen = 4;
 310         } else {
 311                 data[1] = 0xff;
 312                 resplen = 6;
 313         }
 314
 315         //std read cmd
 316         if (HF14BCmdRaw(true, &crc, true, data, &datalen, false)==0) return rawClose();
 317
 318         if (datalen != resplen || !crc) return rawClose();
 319
 320         PrintAndLog("Chip Write Protection Bits:");
 321         // now interpret the data
 322         switch (model){
 323                 case 0x0: //fall through (SRIX4K special)
 324                 case 0x3: //fall through (SRIx4K)
 325                 case 0x7: //             (SRI4K)
 326                         //only need data[3]
 327                         blk1 = 9;
 328                         PrintAndLog("   raw: %s",printBits(1,data+3));
 329                         PrintAndLog(" 07/08:%slocked", (data[3] & 1) ? " not " : " " );
 330                         for (uint8_t i = 1; i<8; i++){
 331                                 PrintAndLog("    %02u:%slocked", blk1, (data[3] & (1 << i)) ? " not " : " " );
 332                                 blk1++;
 333                         }
 334                         break;
 335                 case 0x4: //fall through (SRIX512)
 336                 case 0x6: //fall through (SRI512)
 337                 case 0xC: //             (SRT512)
 338                         //need data[2] and data[3]
 339                         blk1 = 0;
 340                         PrintAndLog("   raw: %s",printBits(2,data+2));
 341                         for (uint8_t b=2; b<4; b++){
 342                                 for (uint8_t i=0; i<8; i++){
 343                                         PrintAndLog("    %02u:%slocked", blk1, (data[b] & (1 << i)) ? " not " : " " );
 344                                         blk1++;
 345                                 }
 346                         }
 347                         break;
 348                 case 0x2: //             (SR176)
 349                         //need data[2]
 350                         blk1 = 0;
 351                         PrintAndLog("   raw: %s",printBits(1,data+2));
 352                         for (uint8_t i = 0; i<8; i++){
 353                                 PrintAndLog(" %02u/%02u:%slocked", blk1, blk1+1, (data[2] & (1 << i)) ? " " : " not " );
 354                                 blk1+=2;
 355                         }
 356                         break;
 357                 default:
 358                         return rawClose();
 359         }
 360         return 1;
 361 }
 362
 363 // print UID info from SRx chips (ST Microelectronics)
 364 static void print_st_general_info(uint8_t *data){
 365         //uid = first 8 bytes in data
 366         PrintAndLog("   UID: %s", sprint_hex(SwapEndian64(data,8,8),8));
 367         PrintAndLog("   MFG: %02X, %s", data[6], getTagInfo(data[6]));
 368         PrintAndLog("  Chip: %02X, %s", data[5]>>2, get_ST_Chip_Model(data[5]>>2));
 369         return;
 370 }
 371
 372 // 14b get and print UID only (general info)
 373 int HF14BStdReader(uint8_t *data, uint8_t *datalen){
 374         //05 00 00 = find one tag in field
 375         //1d xx xx xx xx 00 08 01 00 = attrib xx=UID (resp 10 [f9 e0])
 376         //a3 = ?  (resp 03 [e2 c2])
 377         //02 = ?  (resp 02 [6a d3])
 378         // 022b (resp 02 67 00 [29  5b])
 379         // 0200a40400 (resp 02 67 00 [29 5b])
 380         // 0200a4040c07a0000002480300 (resp 02 67 00 [29 5b])
 381         // 0200a4040c07a0000002480200 (resp 02 67 00 [29 5b])
 382         // 0200a4040006a0000000010100 (resp 02 6a 82 [4b 4c])
 383         // 0200a4040c09d27600002545500200 (resp 02 67 00 [29 5b])
 384         // 0200a404000cd2760001354b414e4d30310000 (resp 02 6a 82 [4b 4c])
 385         // 0200a404000ca000000063504b43532d313500 (resp 02 6a 82 [4b 4c])
 386         // 0200a4040010a000000018300301000000000000000000 (resp 02 6a 82 [4b 4c])
 387         //03 = ?  (resp 03 [e3 c2])
 388         //c2 = ?  (resp c2 [66 15])
 389         //b2 = ?  (resp a3 [e9 67])
 390         bool crc = true;
 391         *datalen = 3;
 392         //std read cmd
 393         data[0] = 0x05;
 394         data[1] = 0x00;
 395         data[2] = 0x08;
 396
 397         if (HF14BCmdRaw(true, &crc, false, data, datalen, false)==0) return 0;
 398
 399         if (data[0] != 0x50 || *datalen != 14 || !crc) return 0;
 400
 401         PrintAndLog ("\n14443-3b tag found:");
 402         PrintAndLog ("           UID: %s", sprint_hex(data+1,4));
 403
 404         return 1;
 405 }
 406
 407 // 14b get and print Full Info (as much as we know)
 408 int HF14BStdInfo(uint8_t *data, uint8_t *datalen){
 409         if (!HF14BStdReader(data,datalen)) return 0;
 410
 411         //add more info here
 412         print_atqb_resp(data);
 413
 414         return 1;
 415 }
 416
 417 // SRx get and print general info about SRx chip from UID
 418 int HF14B_ST_Reader(uint8_t *data, uint8_t *datalen, bool closeCon){
 419         bool crc = true;
 420         *datalen = 2;
 421         //wake cmd
 422         data[0] = 0x06;
 423         data[1] = 0x00;
 424
 425         //leave power on
 426         // verbose on for now for testing - turn off when functional
 427         if (HF14BCmdRaw(true, &crc, true, data, datalen, false)==0) return rawClose();
 428
 429         if (*datalen != 3 || !crc) return rawClose();
 430
 431         uint8_t chipID = data[0];
 432         // select
 433         data[0] = 0x0E;
 434         data[1] = chipID;
 435         *datalen = 2;
 436
 437         //leave power on
 438         if (HF14BCmdRaw(true, &crc, true, data, datalen, false)==0) return rawClose();
 439
 440         if (*datalen != 3 || !crc || data[0] != chipID) return rawClose();
 441
 442         // get uid
 443         data[0] = 0x0B;
 444         *datalen = 1;
 445
 446         //leave power on
 447         if (HF14BCmdRaw(true, &crc, true, data, datalen, false)==0) return rawClose();
 448
 449         if (*datalen != 10 || !crc) return rawClose();
 450
 451         //power off ?
 452         if (closeCon) rawClose();
 453
 454         PrintAndLog("\n14443-3b ST tag found:");
 455         print_st_general_info(data);
 456         return 1;
 457 }
 458
 459 // SRx get and print full info (needs more info...)
 460 int HF14B_ST_Info(uint8_t *data, uint8_t *datalen){
 461         if (!HF14B_ST_Reader(data, datalen, false)) return 0;
 462
 463         //add locking bit information here.
 464         if (print_ST_Lock_info(data[5]>>2))
 465                 rawClose();
 466
 467         return 1;
 468 }
 469
 470 // test for other 14b type tags (mimic another reader - don't have tags to identify)
 471 int HF14B_Other_Reader(uint8_t *data, uint8_t *datalen){
 472         bool crc = true;
 473         *datalen = 4;
 474         //std read cmd
 475         data[0] = 0x00;
 476         data[1] = 0x0b;
 477         data[2] = 0x3f;
 478         data[3] = 0x80;
 479
 480         if (HF14BCmdRaw(true, &crc, true, data, datalen, false)!=0) {
 481                 if (*datalen > 2 || !crc) {
 482                         PrintAndLog ("\n14443-3b tag found:");
 483                         PrintAndLog ("Unknown tag type answered to a 0x000b3f80 command ans:");
 484                         PrintAndLog ("%s",sprint_hex(data,*datalen));
 485                         rawClose();
 486                         return 1;
 487                 }
 488         }
 489
 490         crc = false;
 491         *datalen = 1;
 492         data[0] = 0x0a;
 493
 494         if (HF14BCmdRaw(true, &crc, true, data, datalen, false)!=0) {
 495                 if (*datalen > 0) {
 496                         PrintAndLog ("\n14443-3b tag found:");
 497                         PrintAndLog ("Unknown tag type answered to a 0x0A command ans:");
 498                         PrintAndLog ("%s",sprint_hex(data,*datalen));
 499                         rawClose();
 500                         return 1;
 501                 }
 502         }
 503
 504         crc = false;
 505         *datalen = 1;
 506         data[0] = 0x0c;
 507
 508         if (HF14BCmdRaw(true, &crc, true, data, datalen, false)!=0) {
 509                 if (*datalen > 0) {
 510                         PrintAndLog ("\n14443-3b tag found:");
 511                         PrintAndLog ("Unknown tag type answered to a 0x0C command ans:");
 512                         PrintAndLog ("%s",sprint_hex(data,*datalen));
 513                         rawClose();
 514                         return 1;
 515                 }
 516         }
 517         rawClose();
 518         return 0;
 519 }
 520
 521 // get and print all info known about any known 14b tag
 522 int HF14BInfo(bool verbose){
 523         uint8_t data[100];
 524         uint8_t datalen = 5;
 525
 526         // try std 14b (atqb)
 527         if (HF14BStdInfo(data, &datalen)) return 1;
 528
 529         // try st 14b
 530         if (HF14B_ST_Info(data, &datalen)) return 1;
 531
 532         // try unknown 14b read commands (to be identified later)
 533         //   could be read of calypso, CEPAS, moneo, or pico pass.
 534         if (HF14B_Other_Reader(data, &datalen)) return 1;
 535
 536         if (verbose) PrintAndLog("no 14443B tag found");
 537         return 0;
 538 }
 539
 540 // menu command to get and print all info known about any known 14b tag
 541 int CmdHF14Binfo(const char *Cmd){
 542         return HF14BInfo(true);
 543 }
 544
 545 // get and print general info about all known 14b chips
 546 int HF14BReader(bool verbose){
 547         uint8_t data[100];
 548         uint8_t datalen = 5;
 549
 550         // try std 14b (atqb)
 551         if (HF14BStdReader(data, &datalen)) return 1;
 552
 553         // try st 14b
 554         if (HF14B_ST_Reader(data, &datalen, true)) return 1;
 555
 556         // try unknown 14b read commands (to be identified later)
 557         //   could be read of calypso, CEPAS, moneo, or pico pass.
 558         if (HF14B_Other_Reader(data, &datalen)) return 1;
 559
 560         if (verbose) PrintAndLog("no 14443B tag found");
 561         return 0;
 562 }
 563
 564 // menu command to get and print general info about all known 14b chips
 565 int CmdHF14BReader(const char *Cmd){
 566         return HF14BReader(true);
 567 }
 568
 569 int CmdSriWrite( const char *Cmd){
 570 /*
 571  * For SRIX4K  blocks 00 - 7F
 572  * hf 14b raw -c -p 09 $srix4kwblock $srix4kwdata
 573  *
 574  * For SR512  blocks 00 - 0F
 575  * hf 14b raw -c -p 09 $sr512wblock $sr512wdata
 576  *
 577  * Special block FF =  otp_lock_reg block.
 578  * Data len 4 bytes-
 579  */
 580         char cmdp = param_getchar(Cmd, 0);
 581         uint8_t blockno = -1;
 582         uint8_t data[4] = {0x00};
 583         bool isSrix4k = true;
 584         char str[20];
 585
 586         if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') {
 587                 PrintAndLog("Usage:  hf 14b write <1|2> <BLOCK> <DATA>");
 588                 PrintAndLog("    [1 = SRIX4K]");
 589                 PrintAndLog("    [2 = SRI512]");
 590                 PrintAndLog("    [BLOCK number depends on tag, special block == FF]");
 591                 PrintAndLog("     sample: hf 14b write 1 7F 11223344");
 592                 PrintAndLog("           : hf 14b write 1 FF 11223344");
 593                 PrintAndLog("           : hf 14b write 2 15 11223344");
 594                 PrintAndLog("           : hf 14b write 2 FF 11223344");
 595                 return 0;
 596         }
 597
 598         if ( cmdp == '2' )
 599                 isSrix4k = false;
 600
 601         //blockno = param_get8(Cmd, 1);
 602
 603         if ( param_gethex(Cmd,1, &blockno, 2) ) {
 604                 PrintAndLog("Block number must include 2 HEX symbols");
 605                 return 0;
 606         }
 607
 608         if ( isSrix4k ){
 609                 if ( blockno > 0x7f && blockno != 0xff ){
 610                         PrintAndLog("Block number out of range");
 611                         return 0;
 612                 }
 613         } else {
 614                 if ( blockno > 0x0f && blockno != 0xff ){
 615                         PrintAndLog("Block number out of range");
 616                         return 0;
 617                 }
 618         }
 619
 620         if (param_gethex(Cmd, 2, data, 8)) {
 621                 PrintAndLog("Data must include 8 HEX symbols");
 622                 return 0;
 623         }
 624
 625         if ( blockno == 0xff)
 626                 PrintAndLog("[%s] Write special block %02X [ %s ]", (isSrix4k)?"SRIX4K":"SRI512" , blockno,  sprint_hex(data,4) );
 627         else
 628                 PrintAndLog("[%s] Write block %02X [ %s ]", (isSrix4k)?"SRIX4K":"SRI512", blockno,  sprint_hex(data,4) );
 629
 630         sprintf(str, "-c 09 %02x %02x%02x%02x%02x", blockno, data[0], data[1], data[2], data[3]);
 631
 632         CmdHF14BCmdRaw(str);
 633         return 0;
 634 }
 635
 636 static command_t CommandTable[] =
 637 {
 638   {"help",        CmdHelp,        1, "This help"},
 639   {"info",        CmdHF14Binfo,   0, "Find and print details about a 14443B tag"},
 640   {"list",        CmdHF14BList,   0, "[Deprecated] List ISO 14443B history"},
 641   {"reader",      CmdHF14BReader, 0, "Act as a 14443B reader to identify a tag"},
 642   {"sim",         CmdHF14BSim,    0, "Fake ISO 14443B tag"},
 643   {"snoop",       CmdHF14BSnoop,  0, "Eavesdrop ISO 14443B"},
 644   {"sri512read",  CmdSri512Read,  0, "Read contents of a SRI512 tag"},
 645   {"srix4kread",  CmdSrix4kRead,  0, "Read contents of a SRIX4K tag"},
 646   {"sriwrite",    CmdSriWrite,    0, "Write data to a SRI512 | SRIX4K tag"},
 647   {"raw",         CmdHF14BCmdRaw, 0, "Send raw hex data to tag"},
 648   {NULL, NULL, 0, NULL}
 649 };
 650
 651 int CmdHF14B(const char *Cmd)
 652 {
 653   CmdsParse(CommandTable, Cmd);
 654   return 0;
 655 }
 656
 657 int CmdHelp(const char *Cmd)
 658 {
 659   CmdsHelp(CommandTable);
 660   return 0;
 661 }