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 "cmdhf14b.h"
  12
  13 #include <stdio.h>
  14 #include <stdlib.h>
  15 #include <stdbool.h>
  16 #include <string.h>
  17 #include <stdint.h>
  18 #include <ctype.h>
  19 #include "iso14443crc.h"
  20 #include "comms.h"
  21 #include "graph.h"
  22 #include "util.h"
  23 #include "ui.h"
  24 #include "cmdparser.h"
  25 #include "cmdmain.h"
  26 #include "taginfo.h"
  27
  28
  29 int CmdHF14BList(const char *Cmd) {
  30         PrintAndLog("Deprecated command, use 'hf list 14b' instead");
  31         return 0;
  32 }
  33
  34
  35 int CmdHF14BSim(const char *Cmd) {
  36   UsbCommand c={CMD_SIMULATE_TAG_ISO_14443B};
  37   clearCommandBuffer();
  38   SendCommand(&c);
  39   return 0;
  40 }
  41
  42
  43 int CmdHF14BSnoop(const char *Cmd) {
  44   UsbCommand c = {CMD_SNOOP_ISO_14443B};
  45   clearCommandBuffer();
  46   SendCommand(&c);
  47   return 0;
  48 }
  49
  50
  51 /* New command to read the contents of a SRI512 tag
  52  * SRI512 tags are ISO14443-B modulated memory tags,
  53  * this command just dumps the contents of the memory
  54  */
  55 int CmdSri512Read(const char *Cmd) {
  56   UsbCommand c = {CMD_READ_SRI512_TAG, {strtol(Cmd, NULL, 0), 0, 0}};
  57   clearCommandBuffer();
  58   SendCommand(&c);
  59   return 0;
  60 }
  61
  62
  63 /* New command to read the contents of a SRIX4K tag
  64  * SRIX4K tags are ISO14443-B modulated memory tags,
  65  * this command just dumps the contents of the memory/
  66  */
  67 int CmdSrix4kRead(const char *Cmd) {
  68   UsbCommand c = {CMD_READ_SRIX4K_TAG, {strtol(Cmd, NULL, 0), 0, 0}};
  69   clearCommandBuffer();
  70   SendCommand(&c);
  71   return 0;
  72 }
  73
  74
  75 static bool switch_off_field_14b(void) {
  76         UsbCommand resp;
  77         UsbCommand c = {CMD_ISO_14443B_COMMAND, {0, 0, 0}};
  78         clearCommandBuffer();
  79         SendCommand(&c);
  80         if (!WaitForResponseTimeout(CMD_ACK, &resp, 1000)) {
  81                 return false;
  82         }
  83         return false;
  84 }
  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                 uint8_t first, second;
  92                 ComputeCrc14443(CRC_14443_B, data, *datalen, &first, &second);
  93                 data[*datalen] = first;
  94                 data[*datalen + 1] = second;
  95                 *datalen += 2;
  96         }
  97
  98         c.arg[0] = *datalen;
  99         c.arg[1] = reply;
 100         c.arg[2] = power;
 101         memcpy(c.d.asBytes,data, *datalen);
 102         clearCommandBuffer();
 103         SendCommand(&c);
 104
 105         if (!reply) return 1;
 106
 107         if (!WaitForResponseTimeout(CMD_ACK, &resp, 1000)) {
 108                 if (verbose) PrintAndLog("timeout while waiting for reply.");
 109                 return 0;
 110         }
 111
 112         int ret = resp.arg[0];
 113         if (verbose) {
 114                 if (ret < 0) {
 115                         PrintAndLog("tag didn't respond");
 116                 } else if (ret == 0) {
 117                         PrintAndLog("received SOF only (maybe iCLASS/Picopass)");
 118                 } else {
 119                         PrintAndLog("received %u octets", ret);
 120                 }
 121         }
 122
 123         *datalen = ret;
 124
 125         if (ret < 2) return 0;
 126
 127         memcpy(data, resp.d.asBytes, *datalen);
 128         if (verbose) PrintAndLog("%s", sprint_hex(data, *datalen));
 129
 130         uint8_t first, second;
 131         ComputeCrc14443(CRC_14443_B, data, *datalen-2, &first, &second);
 132         if (data[*datalen-2] == first && data[*datalen-1] == second) {
 133                 if (verbose) PrintAndLog("CRC OK");
 134                 *crc = true;
 135         } else {
 136                 if (verbose) PrintAndLog("CRC failed");
 137                 *crc = false;
 138         }
 139         return 1;
 140 }
 141
 142
 143 static int CmdHF14BCmdRaw (const char *Cmd) {
 144         bool reply = true;
 145         bool crc = false;
 146         bool power = false;
 147         bool select = false;
 148         bool SRx = false;
 149         char buf[5] = "";
 150         uint8_t data[100] = {0x00};
 151         uint8_t datalen = 0;
 152         unsigned int temp;
 153         int i = 0;
 154         if (strlen(Cmd) < 2) {
 155                         PrintAndLog("Usage: hf 14b raw [-r] [-c] [-p] [-s || -ss] <0A 0B 0C ... hex>");
 156                         PrintAndLog("       -r    do not read response");
 157                         PrintAndLog("       -c    calculate and append CRC");
 158                         PrintAndLog("       -p    leave the field on after receive");
 159                         PrintAndLog("       -s    active signal field ON with select");
 160                         PrintAndLog("       -ss   active signal field ON with select for SRx ST Microelectronics tags");
 161                         return 0;
 162         }
 163
 164         // strip
 165         while (*Cmd == ' ' || *Cmd == '\t') Cmd++;
 166
 167         while (Cmd[i] != '\0') {
 168                 if (Cmd[i] == ' ' || Cmd[i] == '\t') { i++; continue; }
 169                 if (Cmd[i] == '-') {
 170                         switch (Cmd[i+1]) {
 171                                 case 'r':
 172                                 case 'R':
 173                                         reply = false;
 174                                         break;
 175                                 case 'c':
 176                                 case 'C':
 177                                         crc = true;
 178                                         break;
 179                                 case 'p':
 180                                 case 'P':
 181                                         power = true;
 182                                         break;
 183                                 case 's':
 184                                 case 'S':
 185                                         select = true;
 186                                         if (Cmd[i+2] == 's' || Cmd[i+2] == 'S') {
 187                                                 SRx = true;
 188                                                 i++;
 189                                         }
 190                                         break;
 191                                 default:
 192                                         PrintAndLog("Invalid option");
 193                                         return 0;
 194                         }
 195                         i += 2;
 196                         continue;
 197                 }
 198                 if ((Cmd[i] >= '0' && Cmd[i] <= '9') ||
 199                         (Cmd[i] >= 'a' && Cmd[i] <= 'f') ||
 200                         (Cmd[i] >= 'A' && Cmd[i] <= 'F') ) {
 201                         buf[strlen(buf)+1] = 0;
 202                         buf[strlen(buf)] = Cmd[i];
 203                         i++;
 204
 205                         if (strlen(buf) >= 2) {
 206                                 sscanf(buf, "%x", &temp);
 207                                 data[datalen++] = (uint8_t)(temp & 0xff);
 208                                 *buf = 0;
 209                         }
 210                         continue;
 211                 }
 212                 PrintAndLog("Invalid char on input");
 213                 return 0;
 214         }
 215         if (datalen == 0) {
 216                 PrintAndLog("Missing data input");
 217                 return 0;
 218         }
 219
 220         if (select) { //auto select 14b tag
 221                 uint8_t cmd2[16];
 222                 bool crc2 = true;
 223                 uint8_t cmdLen;
 224
 225                 if (SRx) {
 226                         // REQ SRx
 227                         cmdLen = 2;
 228                         cmd2[0] = 0x06;
 229                         cmd2[1] = 0x00;
 230                 } else {
 231                         cmdLen = 3;
 232                         // REQB
 233                         cmd2[0] = 0x05;
 234                         cmd2[1] = 0x00;
 235                         cmd2[2] = 0x08;
 236                 }
 237
 238                 if (HF14BCmdRaw(true, &crc2, true, cmd2, &cmdLen, false) == 0) return switch_off_field_14b();
 239
 240                 if (SRx && (cmdLen != 3 || !crc2) ) return switch_off_field_14b();
 241                 else if (cmd2[0] != 0x50 || cmdLen != 14 || !crc2) return switch_off_field_14b();
 242
 243                 uint8_t chipID = 0;
 244                 if (SRx) {
 245                         // select
 246                         chipID = cmd2[0];
 247                         cmd2[0] = 0x0E;
 248                         cmd2[1] = chipID;
 249                         cmdLen = 2;
 250                 } else {
 251                         // attrib
 252                         cmd2[0] = 0x1D;
 253                         // UID from cmd2[1 - 4]
 254                         cmd2[5] = 0x00;
 255                         cmd2[6] = 0x08;
 256                         cmd2[7] = 0x01;
 257                         cmd2[8] = 0x00;
 258                         cmdLen = 9;
 259                 }
 260
 261                 if (HF14BCmdRaw(true, &crc2, true, cmd2, &cmdLen, false) == 0) return switch_off_field_14b();
 262
 263                 if (cmdLen != 3 || !crc2) return switch_off_field_14b();
 264                 if (SRx && cmd2[0] != chipID) return switch_off_field_14b();
 265         }
 266         return HF14BCmdRaw(reply, &crc, power, data, &datalen, true);
 267 }
 268
 269
 270 // print full atqb info
 271 static void print_atqb_resp(uint8_t *data) {
 272         //PrintAndLog ("           UID: %s", sprint_hex(data+1,4));
 273         PrintAndLog("      App Data: %s", sprint_hex(data+5,4));
 274         PrintAndLog("      Protocol: %s", sprint_hex(data+9,3));
 275         uint8_t BitRate = data[9];
 276         if (!BitRate)
 277                 PrintAndLog ("      Bit Rate: 106 kbit/s only PICC <-> PCD");
 278         if (BitRate & 0x10)
 279                 PrintAndLog ("      Bit Rate: 212 kbit/s PICC -> PCD supported");
 280         if (BitRate & 0x20)
 281                 PrintAndLog ("      Bit Rate: 424 kbit/s PICC -> PCD supported");
 282         if (BitRate & 0x40)
 283                 PrintAndLog ("      Bit Rate: 847 kbit/s PICC -> PCD supported");
 284         if (BitRate & 0x01)
 285                 PrintAndLog ("      Bit Rate: 212 kbit/s PICC <- PCD supported");
 286         if (BitRate & 0x02)
 287                 PrintAndLog ("      Bit Rate: 424 kbit/s PICC <- PCD supported");
 288         if (BitRate & 0x04)
 289                 PrintAndLog ("      Bit Rate: 847 kbit/s PICC <- PCD supported");
 290         if (BitRate & 0x80)
 291                 PrintAndLog ("                Same bit rate <-> required");
 292
 293         uint16_t maxFrame = data[10] >> 4;
 294         if (maxFrame < 5)
 295                 maxFrame = 8*maxFrame + 16;
 296         else if (maxFrame == 5)
 297                 maxFrame = 64;
 298         else if (maxFrame == 6)
 299                 maxFrame = 96;
 300         else if (maxFrame == 7)
 301                 maxFrame = 128;
 302         else if (maxFrame == 8)
 303                 maxFrame = 256;
 304         else
 305                 maxFrame = 257;
 306
 307         PrintAndLog ("Max Frame Size: %u%s", maxFrame, (maxFrame == 257) ? "+ RFU" : "");
 308
 309         uint8_t protocolT = data[10] & 0xF;
 310         PrintAndLog (" Protocol Type: Protocol is %scompliant with ISO/IEC 14443-4",(protocolT) ? "" : "not " );
 311         PrintAndLog ("Frame Wait Int: %u", data[11]>>4);
 312         PrintAndLog (" App Data Code: Application is %s",(data[11]&4) ? "Standard" : "Proprietary");
 313         PrintAndLog (" Frame Options: NAD is %ssupported",(data[11]&2) ? "" : "not ");
 314         PrintAndLog (" Frame Options: CID is %ssupported",(data[11]&1) ? "" : "not ");
 315         PrintAndLog ("Max Buf Length: %u (MBLI) %s",data[14]>>4, (data[14] & 0xF0) ? "" : "not supported");
 316
 317         return;
 318 }
 319
 320
 321 int print_ST_Lock_info(uint8_t model) {
 322         //assume connection open and tag selected...
 323         uint8_t data[16] = {0x00};
 324         uint8_t datalen = 2;
 325         bool crc = true;
 326         uint8_t resplen;
 327         uint8_t blk1;
 328         data[0] = 0x08;
 329
 330         if (model == 0x02) { //SR176 has special command:
 331                 data[1] = 0x0f;
 332                 resplen = 4;
 333         } else {
 334                 data[1] = 0xff;
 335                 resplen = 6;
 336         }
 337
 338         //std read cmd
 339         if (HF14BCmdRaw(true, &crc, true, data, &datalen, false) == 0) return switch_off_field_14b();
 340
 341         if (datalen != resplen || !crc) return switch_off_field_14b();
 342
 343         PrintAndLog("Chip Write Protection Bits:");
 344         // now interpret the data
 345         switch (model){
 346                 case 0x0: //fall through (SRIX4K special)
 347                 case 0x3: //fall through (SRIx4K)
 348                 case 0x7: //             (SRI4K)
 349                         //only need data[3]
 350                         blk1 = 9;
 351                         PrintAndLog("   raw: %s",printBits(1,data+3));
 352                         PrintAndLog(" 07/08:%slocked", (data[3] & 1) ? " not " : " " );
 353                         for (uint8_t i = 1; i < 8; i++){
 354                                 PrintAndLog("    %02u:%slocked", blk1, (data[3] & (1 << i)) ? " not " : " " );
 355                                 blk1++;
 356                         }
 357                         break;
 358                 case 0x4: //fall through (SRIX512)
 359                 case 0x6: //fall through (SRI512)
 360                 case 0xC: //             (SRT512)
 361                         //need data[2] and data[3]
 362                         blk1 = 0;
 363                         PrintAndLog("   raw: %s", printBits(2,data+2));
 364                         for (uint8_t b = 2; b < 4; b++) {
 365                                 for (uint8_t i = 0; i < 8; i++) {
 366                                         PrintAndLog("    %02u:%slocked", blk1, (data[b] & (1 << i)) ? " not " : " " );
 367                                         blk1++;
 368                                 }
 369                         }
 370                         break;
 371                 case 0x2: //             (SR176)
 372                         //need data[2]
 373                         blk1 = 0;
 374                         PrintAndLog("   raw: %s",printBits(1, data+2));
 375                         for (uint8_t i = 0; i < 8; i++){
 376                                 PrintAndLog(" %02u/%02u:%slocked", blk1, blk1+1, (data[2] & (1 << i)) ? " " : " not " );
 377                                 blk1 += 2;
 378                         }
 379                         break;
 380                 default:
 381                         return switch_off_field_14b();
 382         }
 383         return 1;
 384 }
 385
 386
 387 // print UID info from SRx chips (ST Microelectronics)
 388 static void print_st_general_info(uint8_t *data) {
 389         //uid = first 8 bytes in data
 390         PrintAndLog("   UID: %s", sprint_hex(SwapEndian64(data, 8, 8), 8));
 391         PrintAndLog("   MFG: %02X, %s", data[6], getManufacturerName(data[6]));
 392         PrintAndLog("  Chip: %02X, %s", data[5], getChipInfo(data[6], data[5]));
 393         return;
 394 }
 395
 396
 397 // 14b get and print UID only (general info)
 398 int HF14BStdReader(uint8_t *data, uint8_t *datalen) {
 399         //05 00 00 = find one tag in field
 400         //1d xx xx xx xx 00 08 01 00 = attrib xx=UID (resp 10 [f9 e0])
 401         //a3 = ?  (resp 03 [e2 c2])
 402         //02 = ?  (resp 02 [6a d3])
 403         // 022b (resp 02 67 00 [29  5b])
 404         // 0200a40400 (resp 02 67 00 [29 5b])
 405         // 0200a4040c07a0000002480300 (resp 02 67 00 [29 5b])
 406         // 0200a4040c07a0000002480200 (resp 02 67 00 [29 5b])
 407         // 0200a4040006a0000000010100 (resp 02 6a 82 [4b 4c])
 408         // 0200a4040c09d27600002545500200 (resp 02 67 00 [29 5b])
 409         // 0200a404000cd2760001354b414e4d30310000 (resp 02 6a 82 [4b 4c])
 410         // 0200a404000ca000000063504b43532d313500 (resp 02 6a 82 [4b 4c])
 411         // 0200a4040010a000000018300301000000000000000000 (resp 02 6a 82 [4b 4c])
 412         //03 = ?  (resp 03 [e3 c2])
 413         //c2 = ?  (resp c2 [66 15])
 414         //b2 = ?  (resp a3 [e9 67])
 415         //a2 = ?  (resp 02 [6a d3])
 416         bool crc = true;
 417         *datalen = 3;
 418         //std read cmd
 419         data[0] = 0x05;
 420         data[1] = 0x00;
 421         data[2] = 0x08;
 422
 423         if (HF14BCmdRaw(true, &crc, true, data, datalen, false) == 0) return switch_off_field_14b();
 424
 425         if (data[0] != 0x50 || *datalen != 14 || !crc) return switch_off_field_14b();
 426
 427         PrintAndLog ("\n14443-3b tag found:");
 428         PrintAndLog ("           UID: %s", sprint_hex(data+1, 4));
 429
 430         uint8_t cmd2[16];
 431         uint8_t cmdLen = 3;
 432         bool crc2 = true;
 433
 434         cmd2[0] = 0x1D;
 435         // UID from data[1 - 4]
 436         cmd2[1] = data[1];
 437         cmd2[2] = data[2];
 438         cmd2[3] = data[3];
 439         cmd2[4] = data[4];
 440         cmd2[5] = 0x00;
 441         cmd2[6] = 0x08;
 442         cmd2[7] = 0x01;
 443         cmd2[8] = 0x00;
 444         cmdLen = 9;
 445
 446         // attrib
 447         if (HF14BCmdRaw(true, &crc2, true, cmd2, &cmdLen, false) == 0) return switch_off_field_14b();
 448
 449         if (cmdLen != 3 || !crc2) return switch_off_field_14b();
 450         // add attrib responce to data
 451         data[14] = cmd2[0];
 452         switch_off_field_14b();
 453         return 1;
 454 }
 455
 456
 457 // 14b get and print Full Info (as much as we know)
 458 static bool HF14B_Std_Info(uint8_t *data, uint8_t *datalen) {
 459         if (!HF14BStdReader(data, datalen)) return false;
 460
 461         //add more info here
 462         print_atqb_resp(data);
 463
 464         return true;
 465 }
 466
 467
 468 // SRx get and print general info about SRx chip from UID
 469 static bool HF14B_ST_Reader(uint8_t *data, uint8_t *datalen, bool closeCon){
 470         bool crc = true;
 471         *datalen = 2;
 472         //wake cmd
 473         data[0] = 0x06;
 474         data[1] = 0x00;
 475
 476         //leave power on
 477         // verbose on for now for testing - turn off when functional
 478         if (HF14BCmdRaw(true, &crc, true, data, datalen, false) == 0) return switch_off_field_14b();
 479
 480         if (*datalen != 3 || !crc) return switch_off_field_14b();
 481
 482         uint8_t chipID = data[0];
 483         // select
 484         data[0] = 0x0E;
 485         data[1] = chipID;
 486         *datalen = 2;
 487
 488         //leave power on
 489         if (HF14BCmdRaw(true, &crc, true, data, datalen, false) == 0) return switch_off_field_14b();
 490
 491         if (*datalen != 3 || !crc || data[0] != chipID) return switch_off_field_14b();
 492
 493         // get uid
 494         data[0] = 0x0B;
 495         *datalen = 1;
 496
 497         //leave power on
 498         if (HF14BCmdRaw(true, &crc, true, data, datalen, false) == 0) return switch_off_field_14b();
 499
 500         if (*datalen != 10 || !crc) return switch_off_field_14b();
 501
 502         //power off ?
 503         if (closeCon) switch_off_field_14b();
 504
 505         PrintAndLog("\n14443-3b ST tag found:");
 506         print_st_general_info(data);
 507         return 1;
 508 }
 509
 510
 511 // SRx get and print full info (needs more info...)
 512 static bool HF14B_ST_Info(bool verbose) {
 513         uint8_t data[100];
 514         uint8_t datalen;
 515
 516         if (!HF14B_ST_Reader(data, &datalen, false)) return false;
 517
 518         //add locking bit information here.
 519         if (print_ST_Lock_info(data[5] >> 2))
 520                 switch_off_field_14b();
 521
 522         return true;
 523 }
 524
 525
 526 // test for other 14b type tags (mimic another reader - don't have tags to identify)
 527 static bool HF14B_Other_Reader(bool verbose) {
 528         uint8_t data[4];
 529         uint8_t datalen;
 530
 531         bool crc = true;
 532         datalen = 4;
 533         //std read cmd
 534         data[0] = 0x00;
 535         data[1] = 0x0b;
 536         data[2] = 0x3f;
 537         data[3] = 0x80;
 538
 539         if (HF14BCmdRaw(true, &crc, true, data, &datalen, false) != 0) {
 540                 if (datalen > 2 || !crc) {
 541                         PrintAndLog ("\n14443-3b tag found:");
 542                         PrintAndLog ("Unknown tag type answered to a 0x000b3f80 command ans:");
 543                         PrintAndLog ("%s", sprint_hex(data, datalen));
 544                         switch_off_field_14b();
 545                         return true;
 546                 }
 547         }
 548
 549         crc = false;
 550         datalen = 1;
 551         data[0] = 0x0a;
 552
 553         if (HF14BCmdRaw(true, &crc, true, data, &datalen, false) != 0) {
 554                 if (datalen > 0) {
 555                         PrintAndLog ("\n14443-3b tag found:");
 556                         PrintAndLog ("Unknown tag type answered to a 0x0A command ans:");
 557                         PrintAndLog ("%s", sprint_hex(data, datalen));
 558                         switch_off_field_14b();
 559                         return true;
 560                 }
 561         }
 562
 563         crc = false;
 564         datalen = 1;
 565         data[0] = 0x0c;
 566
 567         if (HF14BCmdRaw(true, &crc, true, data, &datalen, false) != 0) {
 568                 if (datalen > 0) {
 569                         PrintAndLog ("\n14443-3b tag found:");
 570                         PrintAndLog ("Unknown tag type answered to a 0x0C command ans:");
 571                         PrintAndLog ("%s", sprint_hex(data, datalen));
 572                         switch_off_field_14b();
 573                         return true;
 574                 }
 575         }
 576         switch_off_field_14b();
 577         return false;
 578 }
 579
 580
 581 // get and print all info known about any known 14b tag
 582 static int usage_hf_14b_info(void) {
 583         PrintAndLogEx(NORMAL, "Usage: hf 14b info [h] [s]");
 584         PrintAndLogEx(NORMAL, "Options:");
 585         PrintAndLogEx(NORMAL, "       h    this help");
 586         PrintAndLogEx(NORMAL, "       s    silently");
 587         PrintAndLogEx(NORMAL, "Example:");
 588         PrintAndLogEx(NORMAL, "       hf 14b info");
 589         return 0;
 590 }
 591
 592 int infoHF14B(bool verbose) {
 593         uint8_t data[100];
 594         uint8_t datalen;
 595
 596         // try std 14b (atqb)
 597         if (HF14B_Std_Info(data, &datalen)) return 1;
 598
 599         // try st 14b
 600         if (HF14B_ST_Info(verbose)) return 1;
 601
 602         // try unknown 14b read commands (to be identified later)
 603         //   could be read of calypso, CEPAS, moneo, or pico pass.
 604         if (HF14B_Other_Reader(verbose)) return 1;
 605
 606         if (verbose) PrintAndLog("no 14443B tag found");
 607         return 0;
 608 }
 609
 610
 611 // menu command to get and print all info known about any known 14b tag
 612 static int CmdHF14Binfo(const char *Cmd){
 613         char cmdp = tolower(param_getchar(Cmd, 0));
 614         if (cmdp == 'h') return usage_hf_14b_info();
 615
 616         bool verbose = !(cmdp == 's');
 617         return infoHF14B(verbose);
 618 }
 619
 620
 621 // get and print general info about all known 14b chips
 622 int readHF14B(bool verbose){
 623         uint8_t data[100];
 624         uint8_t datalen = 5;
 625
 626         // try std 14b (atqb)
 627         if (HF14BStdReader(data, &datalen)) return 1;
 628
 629         // try st 14b
 630         if (HF14B_ST_Reader(data, &datalen, true)) return 1;
 631
 632         // try unknown 14b read commands (to be identified later)
 633         //   could be read of calypso, CEPAS, moneo, or pico pass.
 634         if (HF14B_Other_Reader(verbose)) return 1;
 635
 636         if (verbose) PrintAndLog("no 14443B tag found");
 637         return 0;
 638 }
 639
 640
 641 // menu command to get and print general info about all known 14b chips
 642 static int usage_hf_14b_reader(void) {
 643         PrintAndLogEx(NORMAL, "Usage: hf 14b reader [h] [s]");
 644         PrintAndLogEx(NORMAL, "Options:");
 645         PrintAndLogEx(NORMAL, "       h    this help");
 646         PrintAndLogEx(NORMAL, "       s    silently");
 647         PrintAndLogEx(NORMAL, "Example:");
 648         PrintAndLogEx(NORMAL, "       hf 14b reader");
 649         return 0;
 650 }
 651
 652
 653 static int CmdHF14BReader(const char *Cmd) {
 654         char cmdp = tolower(param_getchar(Cmd, 0));
 655         if (cmdp == 'h') return usage_hf_14b_reader();
 656
 657         bool verbose = !(cmdp == 's');
 658         return readHF14B(verbose);
 659 }
 660
 661
 662 int CmdSriWrite(const char *Cmd) {
 663 /*
 664  * For SRIX4K  blocks 00 - 7F
 665  * hf 14b raw -c -p 09 $srix4kwblock $srix4kwdata
 666  *
 667  * For SR512  blocks 00 - 0F
 668  * hf 14b raw -c -p 09 $sr512wblock $sr512wdata
 669  *
 670  * Special block FF =  otp_lock_reg block.
 671  * Data len 4 bytes-
 672  */
 673         char cmdp = param_getchar(Cmd, 0);
 674         uint8_t blockno = -1;
 675         uint8_t data[4] = {0x00};
 676         bool isSrix4k = true;
 677         char str[20];
 678
 679         if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') {
 680                 PrintAndLog("Usage:  hf 14b write <1|2> <BLOCK> <DATA>");
 681                 PrintAndLog("    [1 = SRIX4K]");
 682                 PrintAndLog("    [2 = SRI512]");
 683                 PrintAndLog("    [BLOCK number depends on tag, special block == FF]");
 684                 PrintAndLog("     sample: hf 14b write 1 7F 11223344");
 685                 PrintAndLog("           : hf 14b write 1 FF 11223344");
 686                 PrintAndLog("           : hf 14b write 2 15 11223344");
 687                 PrintAndLog("           : hf 14b write 2 FF 11223344");
 688                 return 0;
 689         }
 690
 691         if ( cmdp == '2' )
 692                 isSrix4k = false;
 693
 694         //blockno = param_get8(Cmd, 1);
 695
 696         if (param_gethex(Cmd,1, &blockno, 2) ) {
 697                 PrintAndLog("Block number must include 2 HEX symbols");
 698                 return 0;
 699         }
 700
 701         if (isSrix4k) {
 702                 if (blockno > 0x7f && blockno != 0xff){
 703                         PrintAndLog("Block number out of range");
 704                         return 0;
 705                 }
 706         } else {
 707                 if (blockno > 0x0f && blockno != 0xff){
 708                         PrintAndLog("Block number out of range");
 709                         return 0;
 710                 }
 711         }
 712
 713         if (param_gethex(Cmd, 2, data, 8)) {
 714                 PrintAndLog("Data must include 8 HEX symbols");
 715                 return 0;
 716         }
 717
 718         if (blockno == 0xff)
 719                 PrintAndLog("[%s] Write special block %02X [ %s ]", (isSrix4k)?"SRIX4K":"SRI512", blockno, sprint_hex(data, 4));
 720         else
 721                 PrintAndLog("[%s] Write block %02X [ %s ]", (isSrix4k)?"SRIX4K":"SRI512", blockno, sprint_hex(data, 4));
 722
 723         sprintf(str, "-c 09 %02x %02x%02x%02x%02x", blockno, data[0], data[1], data[2], data[3]);
 724
 725         CmdHF14BCmdRaw(str);
 726         return 0;
 727 }
 728
 729
 730 static int CmdHelp(const char *Cmd);
 731
 732 static command_t CommandTable[] =
 733 {
 734   {"help",        CmdHelp,        1, "This help"},
 735   {"info",        CmdHF14Binfo,   0, "Find and print details about a 14443B tag"},
 736   {"list",        CmdHF14BList,   0, "[Deprecated] List ISO 14443B history"},
 737   {"reader",      CmdHF14BReader, 0, "Act as a 14443B reader to identify a tag"},
 738   {"sim",         CmdHF14BSim,    0, "Fake ISO 14443B tag"},
 739   {"snoop",       CmdHF14BSnoop,  0, "Eavesdrop ISO 14443B"},
 740   {"sri512read",  CmdSri512Read,  0, "Read contents of a SRI512 tag"},
 741   {"srix4kread",  CmdSrix4kRead,  0, "Read contents of a SRIX4K tag"},
 742   {"sriwrite",    CmdSriWrite,    0, "Write data to a SRI512 | SRIX4K tag"},
 743   {"raw",         CmdHF14BCmdRaw, 0, "Send raw hex data to tag"},
 744   {NULL, NULL, 0, NULL}
 745 };
 746
 747 int CmdHF14B(const char *Cmd)
 748 {
 749   CmdsParse(CommandTable, Cmd);
 750   return 0;
 751 }
 752
 753 int CmdHelp(const char *Cmd)
 754 {
 755   CmdsHelp(CommandTable);
 756   return 0;
 757 }