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

   1 //-----------------------------------------------------------------------------
   2 // Copyright (C) 2010 iZsh <izsh at fail0verflow.com>, Hagen Fritsch
   3 // Copyright (C) 2011 Gerhard de Koning Gans
   4 // Copyright (C) 2014 Midnitesnake & Andy Davies & Martin Holst Swende
   5 //
   6 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
   7 // at your option, any later version. See the LICENSE.txt file for the text of
   8 // the license.
   9 //-----------------------------------------------------------------------------
  10 // High frequency iClass commands
  11 //-----------------------------------------------------------------------------
  12
  13 #include <stdio.h>
  14 #include <stdlib.h>
  15 #include <string.h>
  16 #include <sys/stat.h>
  17 #include "iso14443crc.h" // Can also be used for iClass, using 0xE012 as CRC-type
  18 #include "data.h"
  19 #include "proxmark3.h"
  20 #include "ui.h"
  21 #include "cmdparser.h"
  22 #include "cmdhficlass.h"
  23 #include "common.h"
  24 #include "util.h"
  25 #include "cmdmain.h"
  26 #include "loclass/des.h"
  27 #include "loclass/cipherutils.h"
  28 #include "loclass/cipher.h"
  29 #include "loclass/ikeys.h"
  30 #include "loclass/elite_crack.h"
  31 #include "loclass/fileutils.h"
  32
  33 static int CmdHelp(const char *Cmd);
  34
  35 int xorbits_8(uint8_t val)
  36 {
  37         uint8_t res = val ^ (val >> 1); //1st pass
  38         res = res ^ (res >> 1);                 // 2nd pass
  39         res = res ^ (res >> 2);                 // 3rd pass
  40         res = res ^ (res >> 4);                         // 4th pass
  41         return res & 1;
  42 }
  43
  44 int CmdHFiClassList(const char *Cmd)
  45 {
  46         PrintAndLog("Deprecated command, use 'hf list iclass' instead");
  47         return 0;
  48 }
  49
  50 int CmdHFiClassSnoop(const char *Cmd)
  51 {
  52         UsbCommand c = {CMD_SNOOP_ICLASS};
  53         SendCommand(&c);
  54         return 0;
  55 }
  56 #define NUM_CSNS 15
  57 int CmdHFiClassSim(const char *Cmd)
  58 {
  59         uint8_t simType = 0;
  60         uint8_t CSN[8] = {0, 0, 0, 0, 0, 0, 0, 0};
  61
  62         if (strlen(Cmd)<1) {
  63                 PrintAndLog("Usage:  hf iclass sim [0 <CSN>] | x");
  64                 PrintAndLog("        options");
  65                 PrintAndLog("                0 <CSN> simulate the given CSN");
  66                 PrintAndLog("                1       simulate default CSN");
  67                 PrintAndLog("                2       iterate CSNs, gather MACs");
  68                 PrintAndLog("        sample: hf iclass sim 0 031FEC8AF7FF12E0");
  69                 PrintAndLog("        sample: hf iclass sim 2");
  70                 return 0;
  71         }
  72
  73         simType = param_get8(Cmd, 0);
  74
  75         if(simType == 0)
  76         {
  77                 if (param_gethex(Cmd, 1, CSN, 16)) {
  78                         PrintAndLog("A CSN should consist of 16 HEX symbols");
  79                         return 1;
  80                 }
  81                 PrintAndLog("--simtype:%02x csn:%s", simType, sprint_hex(CSN, 8));
  82
  83         }
  84         if(simType > 2)
  85         {
  86                 PrintAndLog("Undefined simptype %d", simType);
  87                 return 1;
  88         }
  89         uint8_t numberOfCSNs=0;
  90
  91         if(simType == 2)
  92         {
  93                 UsbCommand c = {CMD_SIMULATE_TAG_ICLASS, {simType,NUM_CSNS}};
  94                 UsbCommand resp = {0};
  95
  96                 /*uint8_t csns[8 * NUM_CSNS] = {
  97                          0x00,0x0B,0x0F,0xFF,0xF7,0xFF,0x12,0xE0 ,
  98                          0x00,0x13,0x94,0x7e,0x76,0xff,0x12,0xe0 ,
  99                          0x2a,0x99,0xac,0x79,0xec,0xff,0x12,0xe0 ,
 100                          0x17,0x12,0x01,0xfd,0xf7,0xff,0x12,0xe0 ,
 101                          0xcd,0x56,0x01,0x7c,0x6f,0xff,0x12,0xe0 ,
 102                          0x4b,0x5e,0x0b,0x72,0xef,0xff,0x12,0xe0 ,
 103                          0x00,0x73,0xd8,0x75,0x58,0xff,0x12,0xe0 ,
 104                          0x0c,0x90,0x32,0xf3,0x5d,0xff,0x12,0xe0 };
 105 */
 106
 107                 uint8_t csns[8*NUM_CSNS] = {
 108                         0x00, 0x0B, 0x0F, 0xFF, 0xF7, 0xFF, 0x12, 0xE0,
 109                         0x00, 0x04, 0x0E, 0x08, 0xF7, 0xFF, 0x12, 0xE0,
 110                         0x00, 0x09, 0x0D, 0x05, 0xF7, 0xFF, 0x12, 0xE0,
 111                         0x00, 0x0A, 0x0C, 0x06, 0xF7, 0xFF, 0x12, 0xE0,
 112                         0x00, 0x0F, 0x0B, 0x03, 0xF7, 0xFF, 0x12, 0xE0,
 113                         0x00, 0x08, 0x0A, 0x0C, 0xF7, 0xFF, 0x12, 0xE0,
 114                         0x00, 0x0D, 0x09, 0x09, 0xF7, 0xFF, 0x12, 0xE0,
 115                         0x00, 0x0E, 0x08, 0x0A, 0xF7, 0xFF, 0x12, 0xE0,
 116                         0x00, 0x03, 0x07, 0x17, 0xF7, 0xFF, 0x12, 0xE0,
 117                         0x00, 0x3C, 0x06, 0xE0, 0xF7, 0xFF, 0x12, 0xE0,
 118                         0x00, 0x01, 0x05, 0x1D, 0xF7, 0xFF, 0x12, 0xE0,
 119                         0x00, 0x02, 0x04, 0x1E, 0xF7, 0xFF, 0x12, 0xE0,
 120                         0x00, 0x07, 0x03, 0x1B, 0xF7, 0xFF, 0x12, 0xE0,
 121                         0x00, 0x00, 0x02, 0x24, 0xF7, 0xFF, 0x12, 0xE0,
 122                         0x00, 0x05, 0x01, 0x21, 0xF7, 0xFF, 0x12, 0xE0 };
 123
 124                 memcpy(c.d.asBytes, csns, 8*NUM_CSNS);
 125
 126                 SendCommand(&c);
 127                 if (!WaitForResponseTimeout(CMD_ACK, &resp, -1)) {
 128                         PrintAndLog("Command timed out");
 129                         return 0;
 130                 }
 131
 132                 uint8_t num_mac_responses  = resp.arg[1];
 133                 PrintAndLog("Mac responses: %d MACs obtained (should be %d)", num_mac_responses,NUM_CSNS);
 134
 135                 size_t datalen = NUM_CSNS*24;
 136                 /*
 137                  * Now, time to dump to file. We'll use this format:
 138                  * <8-byte CSN><8-byte CC><4 byte NR><4 byte MAC>....
 139                  * So, it should wind up as
 140                  * 8 * 24 bytes.
 141                  *
 142                  * The returndata from the pm3 is on the following format
 143                  * <4 byte NR><4 byte MAC>
 144                  * CC are all zeroes, CSN is the same as was sent in
 145                  **/
 146                 void* dump = malloc(datalen);
 147                 memset(dump,0,datalen);//<-- Need zeroes for the CC-field
 148                 uint8_t i = 0;
 149                 for(i = 0 ; i < NUM_CSNS ; i++)
 150                 {
 151                         memcpy(dump+i*24, csns+i*8,8); //CSN
 152                         //8 zero bytes here...
 153                         //Then comes NR_MAC (eight bytes from the response)
 154                         memcpy(dump+i*24+16,resp.d.asBytes+i*8,8);
 155
 156                 }
 157                 /** Now, save to dumpfile **/
 158                 saveFile("iclass_mac_attack", "bin", dump,datalen);
 159                 free(dump);
 160         }else
 161         {
 162                 UsbCommand c = {CMD_SIMULATE_TAG_ICLASS, {simType,numberOfCSNs}};
 163                 memcpy(c.d.asBytes, CSN, 8);
 164                 SendCommand(&c);
 165         }
 166
 167         return 0;
 168 }
 169
 170 int CmdHFiClassReader(const char *Cmd)
 171 {
 172         UsbCommand c = {CMD_READER_ICLASS, {0}};
 173         SendCommand(&c);
 174         UsbCommand resp;
 175         while(!ukbhit()){
 176                 if (WaitForResponseTimeout(CMD_ACK,&resp,4500)) {
 177                         uint8_t isOK    = resp.arg[0] & 0xff;
 178                         uint8_t * data  = resp.d.asBytes;
 179
 180                         PrintAndLog("isOk:%02x", isOK);
 181                         if( isOK == 0){
 182                                 //Aborted
 183                                 PrintAndLog("Quitting...");
 184                                 return 0;
 185                         }
 186                         if(isOK > 0)
 187                         {
 188                                 PrintAndLog("CSN: %s",sprint_hex(data,8));
 189                         }
 190                         if(isOK >= 1)
 191                         {
 192                                 PrintAndLog("CC: %s",sprint_hex(data+8,8));
 193                         }else{
 194                                 PrintAndLog("No CC obtained");
 195                         }
 196                 } else {
 197                         PrintAndLog("Command execute timeout");
 198                 }
 199         }
 200
 201         return 0;
 202 }
 203
 204 int CmdHFiClassReader_Replay(const char *Cmd)
 205 {
 206         uint8_t readerType = 0;
 207         uint8_t MAC[4]={0x00, 0x00, 0x00, 0x00};
 208
 209         if (strlen(Cmd)<1) {
 210                 PrintAndLog("Usage:  hf iclass replay <MAC>");
 211                 PrintAndLog("        sample: hf iclass replay 00112233");
 212                 return 0;
 213         }
 214
 215         if (param_gethex(Cmd, 0, MAC, 8)) {
 216                 PrintAndLog("MAC must include 8 HEX symbols");
 217                 return 1;
 218         }
 219
 220         UsbCommand c = {CMD_READER_ICLASS_REPLAY, {readerType}};
 221         memcpy(c.d.asBytes, MAC, 4);
 222         SendCommand(&c);
 223
 224         return 0;
 225 }
 226
 227 int CmdHFiClassReader_Dump(const char *Cmd)
 228 {
 229         uint8_t readerType = 0;
 230         uint8_t MAC[4]={0x00,0x00,0x00,0x00};
 231         uint8_t KEY[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
 232         uint8_t CSN[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
 233         uint8_t CCNR[12]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
 234         //uint8_t CC_temp[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
 235         uint8_t div_key[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
 236         uint8_t keytable[128] = {0};
 237         int elite = 0;
 238         uint8_t *used_key;
 239         int i;
 240         if (strlen(Cmd)<1)
 241         {
 242                 PrintAndLog("Usage:  hf iclass dump <Key> [e]");
 243                 PrintAndLog("        Key    - A 16 byte master key");
 244                 PrintAndLog("        e      - If 'e' is specified, the key is interpreted as the 16 byte");
 245                 PrintAndLog("                 Custom Key (KCus), which can be obtained via reader-attack");
 246                 PrintAndLog("                 See 'hf iclass sim 2'. This key should be on iclass-format");
 247                 PrintAndLog("        sample: hf iclass dump 0011223344556677");
 248
 249
 250                 return 0;
 251         }
 252
 253         if (param_gethex(Cmd, 0, KEY, 16))
 254         {
 255                 PrintAndLog("KEY must include 16 HEX symbols");
 256                 return 1;
 257         }
 258
 259         if (param_getchar(Cmd, 1) == 'e')
 260         {
 261                 PrintAndLog("Elite switch on");
 262                 elite = 1;
 263
 264                 //calc h2
 265                 hash2(KEY, keytable);
 266                 printarr_human_readable("keytable", keytable, 128);
 267
 268         }
 269
 270         UsbCommand resp;
 271         uint8_t key_sel[8] = {0};
 272         uint8_t key_sel_p[8] = { 0 };
 273
 274         UsbCommand c = {CMD_READER_ICLASS, {0}};
 275         c.arg[0] = FLAG_ICLASS_READER_ONLY_ONCE| FLAG_ICLASS_READER_GET_CC;
 276         SendCommand(&c);
 277
 278
 279
 280         if (!WaitForResponseTimeout(CMD_ACK,&resp,4500))
 281         {
 282                 PrintAndLog("Command execute timeout");
 283                 return 0;
 284         }
 285
 286         uint8_t isOK    = resp.arg[0] & 0xff;
 287         uint8_t * data  = resp.d.asBytes;
 288
 289         memcpy(CSN,data,8);
 290         memcpy(CCNR,data+8,8);
 291
 292         PrintAndLog("isOk:%02x", isOK);
 293
 294         if(isOK > 0)
 295         {
 296                 PrintAndLog("CSN: %s",sprint_hex(CSN,8));
 297         }
 298         if(isOK <= 1){
 299                 PrintAndLog("Failed to obtain CC! Aborting");
 300                 return 0;
 301         }
 302         //Status 2 or higher
 303
 304         if(elite)
 305         {
 306                 //Get the key index (hash1)
 307                 uint8_t key_index[8] = {0};
 308
 309                 hash1(CSN, key_index);
 310                 printvar("hash1", key_index,8);
 311                 for(i = 0; i < 8 ; i++)
 312                         key_sel[i] = keytable[key_index[i]] & 0xFF;
 313                 PrintAndLog("Pre-fortified 'permuted' HS key that would be needed by an iclass reader to talk to above CSN:");
 314                 printvar("k_sel", key_sel,8);
 315                 //Permute from iclass format to standard format
 316                 permutekey_rev(key_sel,key_sel_p);
 317                 used_key = key_sel_p;
 318         }else{
 319                 used_key = KEY;
 320         }
 321
 322         PrintAndLog("Pre-fortified key that would be needed by the OmniKey reader to talk to above CSN:");
 323         printvar("Used key",used_key,8);
 324         diversifyKey(CSN,used_key, div_key);
 325         PrintAndLog("Hash0, a.k.a diversified key, that is computed using Ksel and stored in the card (Block 3):");
 326         printvar("Div key", div_key, 8);
 327         printvar("CC_NR:",CCNR,12);
 328         doMAC(CCNR,12,div_key, MAC);
 329         printvar("MAC", MAC, 4);
 330
 331         uint8_t iclass_data[32000] = {0};
 332         uint32_t iclass_datalen = 0;
 333         uint32_t iclass_blocksFailed = 0;//Set to 1 if dump was incomplete
 334
 335         UsbCommand d = {CMD_READER_ICLASS_REPLAY, {readerType}};
 336         memcpy(d.d.asBytes, MAC, 4);
 337         clearCommandBuffer();
 338         SendCommand(&d);
 339         PrintAndLog("Waiting for device to dump data. Press button on device and key on keyboard to abort...");
 340         while (true) {
 341                 printf(".");
 342                 if (ukbhit()) {
 343                         getchar();
 344                         printf("\naborted via keyboard!\n");
 345                         break;
 346                 }
 347                 if(WaitForResponseTimeout(CMD_ACK,&resp,4500))
 348                 {
 349                         uint32_t dataLength = resp.arg[0];
 350                         iclass_blocksFailed |= resp.arg[1];
 351                         if(dataLength > 0)
 352                         {
 353                                 PrintAndLog("Got %d bytes data (total so far %d)" ,dataLength,iclass_datalen);
 354                                 memcpy(iclass_data, resp.d.asBytes,dataLength);
 355                                 iclass_datalen += dataLength;
 356                         }else
 357                         {//Last transfer, datalength 0 means the dump is finished
 358                                 PrintAndLog("Dumped %d bytes of data from tag. ", iclass_datalen);
 359                                 if(iclass_blocksFailed)
 360                                 {
 361                                         PrintAndLog("OBS! Some blocks failed to be dumped correctly!");
 362                                 }
 363                                 if(iclass_datalen > 0)
 364                                 {
 365                                         char filename[100] = {0};
 366                                         //create a preferred filename
 367                                         snprintf(filename, 100,"iclass_tagdump-%02x%02x%02x%02x%02x%02x%02x%02x",
 368                                                          CSN[0],CSN[1],CSN[2],CSN[3],
 369                                                         CSN[4],CSN[5],CSN[6],CSN[7]);
 370                                         saveFile(filename,"bin",iclass_data, iclass_datalen );
 371                                 }
 372                                 //Aaaand we're finished
 373                                 return 0;
 374                         }
 375                 }
 376         }
 377
 378
 379         return 0;
 380 }
 381
 382 int hf_iclass_eload_usage()
 383 {
 384         PrintAndLog("Loads iclass tag-dump into emulator memory on device");
 385         PrintAndLog("Usage:  hf iclass eload f <filename>");
 386         PrintAndLog("");
 387         PrintAndLog("Example: hf iclass eload f iclass_tagdump-aa162d30f8ff12f1.bin");
 388         return 0;
 389
 390 }
 391
 392 int iclassEmlSetMem(uint8_t *data, int blockNum, int blocksCount) {
 393         UsbCommand c = {CMD_MIFARE_EML_MEMSET, {blockNum, blocksCount, 0}};
 394         memcpy(c.d.asBytes, data, blocksCount * 16);
 395         SendCommand(&c);
 396         return 0;
 397 }
 398 int CmdHFiClassELoad(const char *Cmd)
 399 {
 400
 401         char opt = param_getchar(Cmd, 0);
 402         if (strlen(Cmd)<1 || opt == 'h')
 403                 return hf_iclass_eload_usage();
 404
 405         //File handling and reading
 406         FILE *f;
 407         char filename[FILE_PATH_SIZE];
 408         if(opt == 'f' && param_getstr(Cmd, 1, filename) > 0)
 409         {
 410                 f = fopen(filename, "rb");
 411         }else{
 412                 return hf_iclass_eload_usage();
 413         }
 414
 415         if(!f) {
 416                 PrintAndLog("Failed to read from file '%s'", filename);
 417                 return 1;
 418         }
 419
 420         fseek(f, 0, SEEK_END);
 421         long fsize = ftell(f);
 422         fseek(f, 0, SEEK_SET);
 423
 424         uint8_t *dump = malloc(fsize);
 425         size_t bytes_read = fread(dump, 1, fsize, f);
 426         fclose(f);
 427
 428         //Validate
 429
 430         if (bytes_read < fsize)
 431         {
 432                 prnlog("Error, could only read %d bytes (should be %d)",bytes_read, fsize );
 433                 free(dump);
 434                 return 1;
 435         }
 436         //Send to device
 437         uint32_t bytes_sent = 0;
 438         uint32_t bytes_remaining  = bytes_read;
 439
 440         while(bytes_remaining > 0){
 441                 uint32_t bytes_in_packet = MIN(USB_CMD_DATA_SIZE, bytes_remaining);
 442                 UsbCommand c = {CMD_ICLASS_EML_MEMSET, {bytes_sent,bytes_in_packet,0}};
 443                 memcpy(c.d.asBytes, dump, bytes_in_packet);
 444                 SendCommand(&c);
 445                 bytes_remaining -= bytes_in_packet;
 446                 bytes_sent += bytes_in_packet;
 447         }
 448         free(dump);
 449         PrintAndLog("Sent %d bytes of data to device emulator memory", bytes_sent);
 450         return 0;
 451 }
 452
 453
 454 int CmdHFiClass_iso14443A_write(const char *Cmd)
 455 {
 456         uint8_t readerType = 0;
 457         uint8_t MAC[4]={0x00,0x00,0x00,0x00};
 458         uint8_t KEY[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
 459         uint8_t CSN[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
 460         uint8_t CCNR[12]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
 461         uint8_t div_key[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
 462
 463         uint8_t blockNo=0;
 464         uint8_t bldata[8]={0};
 465
 466         if (strlen(Cmd)<3)
 467         {
 468                 PrintAndLog("Usage:  hf iclass write <Key> <Block> <Data>");
 469                 PrintAndLog("        sample: hf iclass write 0011223344556677 10 AAAAAAAAAAAAAAAA");
 470                 return 0;
 471         }
 472
 473         if (param_gethex(Cmd, 0, KEY, 16))
 474         {
 475                 PrintAndLog("KEY must include 16 HEX symbols");
 476                 return 1;
 477         }
 478
 479         blockNo = param_get8(Cmd, 1);
 480         if (blockNo>32)
 481         {
 482                 PrintAndLog("Error: Maximum number of blocks is 32 for iClass 2K Cards!");
 483                 return 1;
 484         }
 485         if (param_gethex(Cmd, 2, bldata, 8))
 486         {
 487                 PrintAndLog("Block data must include 8 HEX symbols");
 488                 return 1;
 489         }
 490
 491         UsbCommand c = {CMD_ICLASS_ISO14443A_WRITE, {0}};
 492         SendCommand(&c);
 493         UsbCommand resp;
 494
 495         if (WaitForResponseTimeout(CMD_ACK,&resp,4500)) {
 496                 uint8_t isOK    = resp.arg[0] & 0xff;
 497                 uint8_t * data  = resp.d.asBytes;
 498
 499                 memcpy(CSN,data,8);
 500                 memcpy(CCNR,data+8,8);
 501                 PrintAndLog("DEBUG: %s",sprint_hex(CSN,8));
 502                 PrintAndLog("DEBUG: %s",sprint_hex(CCNR,8));
 503                 PrintAndLog("isOk:%02x", isOK);
 504         } else {
 505                 PrintAndLog("Command execute timeout");
 506         }
 507
 508         diversifyKey(CSN,KEY, div_key);
 509
 510         PrintAndLog("Div Key: %s",sprint_hex(div_key,8));
 511         doMAC(CCNR, 12,div_key, MAC);
 512
 513         UsbCommand c2 = {CMD_ICLASS_ISO14443A_WRITE, {readerType,blockNo}};
 514         memcpy(c2.d.asBytes, bldata, 8);
 515         memcpy(c2.d.asBytes+8, MAC, 4);
 516         SendCommand(&c2);
 517
 518         if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
 519                 uint8_t isOK    = resp.arg[0] & 0xff;
 520                 uint8_t * data  = resp.d.asBytes;
 521
 522                 if (isOK)
 523                         PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 4));
 524                 else
 525                         PrintAndLog("isOk:%02x", isOK);
 526         } else {
 527                 PrintAndLog("Command execute timeout");
 528         }
 529         return 0;
 530 }
 531 int CmdHFiClass_loclass(const char *Cmd)
 532 {
 533         char opt = param_getchar(Cmd, 0);
 534
 535         if (strlen(Cmd)<1 || opt == 'h') {
 536                 PrintAndLog("Usage: hf iclass loclass [options]");
 537                 PrintAndLog("Options:");
 538                 PrintAndLog("h             Show this help");
 539                 PrintAndLog("t             Perform self-test");
 540                 PrintAndLog("f <filename>  Bruteforce iclass dumpfile");
 541                 PrintAndLog("                   An iclass dumpfile is assumed to consist of an arbitrary number of");
 542                 PrintAndLog("                   malicious CSNs, and their protocol responses");
 543                 PrintAndLog("                   The the binary format of the file is expected to be as follows: ");
 544                 PrintAndLog("                   <8 byte CSN><8 byte CC><4 byte NR><4 byte MAC>");
 545                 PrintAndLog("                   <8 byte CSN><8 byte CC><4 byte NR><4 byte MAC>");
 546                 PrintAndLog("                   <8 byte CSN><8 byte CC><4 byte NR><4 byte MAC>");
 547                 PrintAndLog("                  ... totalling N*24 bytes");
 548                 return 0;
 549         }
 550         char fileName[255] = {0};
 551         if(opt == 'f')
 552         {
 553                 if(param_getstr(Cmd, 1, fileName) > 0)
 554                 {
 555                         return bruteforceFileNoKeys(fileName);
 556                 }else
 557                 {
 558                         PrintAndLog("You must specify a filename");
 559                 }
 560         }
 561         else if(opt == 't')
 562         {
 563                 int errors = testCipherUtils();
 564                 errors += testMAC();
 565                 errors += doKeyTests(0);
 566                 errors += testElite();
 567                 if(errors)
 568                 {
 569                         prnlog("OBS! There were errors!!!");
 570                 }
 571                 return errors;
 572         }
 573
 574         return 0;
 575 }
 576
 577 static command_t CommandTable[] =
 578 {
 579         {"help",        CmdHelp,                        1,      "This help"},
 580         {"list",        CmdHFiClassList,        0,      "[Deprecated] List iClass history"},
 581         {"snoop",       CmdHFiClassSnoop,       0,      "Eavesdrop iClass communication"},
 582         {"sim", CmdHFiClassSim,         0,      "Simulate iClass tag"},
 583         {"reader",CmdHFiClassReader,    0,      "Read an iClass tag"},
 584         {"replay",CmdHFiClassReader_Replay,     0,      "Read an iClass tag via Reply Attack"},
 585         {"dump",        CmdHFiClassReader_Dump, 0,              "Authenticate and Dump iClass tag"},
 586 //      {"write",       CmdHFiClass_iso14443A_write,    0,      "Authenticate and Write iClass block"},
 587         {"loclass",     CmdHFiClass_loclass,    1,      "Use loclass to perform bruteforce of reader attack dump"},
 588         {"eload",   CmdHFiClassELoad,    0,     "[experimental] Load data into iclass emulator memory"},
 589         {NULL, NULL, 0, NULL}
 590 };
 591
 592 int CmdHFiClass(const char *Cmd)
 593 {
 594         CmdsParse(CommandTable, Cmd);
 595         return 0;
 596 }
 597
 598 int CmdHelp(const char *Cmd)
 599 {
 600         CmdsHelp(CommandTable);
 601         return 0;
 602 }