cvs.zerfleddert.de Git - proxmark3-svn/blob - client/cmdhfmfp.c

   1 //-----------------------------------------------------------------------------
   2 // Copyright (C) 2018 Merlok
   3 // Copyright (C) 2018 drHatson
   4 //
   5 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
   6 // at your option, any later version. See the LICENSE.txt file for the text of
   7 // the license.
   8 //-----------------------------------------------------------------------------
   9 // High frequency MIFARE  Plus commands
  10 //-----------------------------------------------------------------------------
  11
  12 #include "cmdhfmfp.h"
  13
  14 #include <inttypes.h>
  15 #include <string.h>
  16 #include <stdio.h>
  17 #include <stdlib.h>
  18 #include <ctype.h>
  19 #include "comms.h"
  20 #include "cmdmain.h"
  21 #include "util.h"
  22 #include "ui.h"
  23 #include "cmdhf14a.h"
  24 #include "mifare.h"
  25 #include "mifare4.h"
  26 #include "cliparser/cliparser.h"
  27 #include "crypto/libpcrypto.h"
  28
  29 static const uint8_t DefaultKey[16] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
  30
  31 typedef struct {
  32         uint8_t Code;
  33         const char *Description;
  34 } PlusErrorsElm;
  35
  36 static const PlusErrorsElm PlusErrors[] = {
  37         {0xFF, ""},
  38         {0x00, "Transfer cannot be granted within the current authentication."},
  39         {0x06, "Access Conditions not fulfilled. Block does not exist, block is not a value block."},
  40         {0x07, "Too many read or write commands in the session or in the transaction."},
  41         {0x08, "Invalid MAC in command or response"},
  42         {0x09, "Block Number is not valid"},
  43         {0x0a, "Invalid block number, not existing block number"},
  44         {0x0b, "The current command code not available at the current card state."},
  45         {0x0c, "Length error"},
  46         {0x0f, "General Manipulation Error. Failure in the operation of the PICC (cannot write to the data block), etc."},
  47         {0x90, "OK"},
  48 };
  49 int PlusErrorsLen = sizeof(PlusErrors) / sizeof(PlusErrorsElm);
  50
  51 const char * GetErrorDescription(uint8_t errorCode) {
  52         for(int i = 0; i < PlusErrorsLen; i++)
  53                 if (errorCode == PlusErrors[i].Code)
  54                         return PlusErrors[i].Description;
  55
  56         return PlusErrors[0].Description;
  57 }
  58
  59 static int CmdHelp(const char *Cmd);
  60
  61 static bool VerboseMode = false;
  62 void SetVerboseMode(bool verbose) {
  63         VerboseMode = verbose;
  64 }
  65
  66 int intExchangeRAW14aPlus(uint8_t *datain, int datainlen, bool activateField, bool leaveSignalON, uint8_t *dataout, int maxdataoutlen, int *dataoutlen) {
  67         if(VerboseMode)
  68                 PrintAndLog(">>> %s", sprint_hex(datain, datainlen));
  69
  70         int res = ExchangeRAW14a(datain, datainlen, activateField, leaveSignalON, dataout, maxdataoutlen, dataoutlen);
  71
  72         if(VerboseMode)
  73                 PrintAndLog("<<< %s", sprint_hex(dataout, *dataoutlen));
  74
  75         return res;
  76 }
  77
  78 int MFPWritePerso(uint8_t *keyNum, uint8_t *key, bool activateField, bool leaveSignalON, uint8_t *dataout, int maxdataoutlen, int *dataoutlen) {
  79         uint8_t rcmd[3 + 16] = {0xa8, keyNum[1], keyNum[0], 0x00};
  80         memmove(&rcmd[3], key, 16);
  81
  82         return intExchangeRAW14aPlus(rcmd, sizeof(rcmd), activateField, leaveSignalON, dataout, maxdataoutlen, dataoutlen);
  83 }
  84
  85 int MFPCommitPerso(bool activateField, bool leaveSignalON, uint8_t *dataout, int maxdataoutlen, int *dataoutlen) {
  86         uint8_t rcmd[1] = {0xaa};
  87
  88         return intExchangeRAW14aPlus(rcmd, sizeof(rcmd), activateField, leaveSignalON, dataout, maxdataoutlen, dataoutlen);
  89 }
  90
  91 int MFPReadBlock(mf4Session *session, bool plain, uint8_t blockNum, uint8_t blockCount, bool activateField, bool leaveSignalON, uint8_t *dataout, int maxdataoutlen, int *dataoutlen, uint8_t *mac) {
  92         uint8_t rcmd[4 + 8] = {(plain?(0x37):(0x33)), blockNum, 0x00, blockCount};
  93         if (!plain && session)
  94                 CalculateMAC(session, mtypReadCmd, blockNum, blockCount, rcmd, 4, &rcmd[4], VerboseMode);
  95
  96         int res = intExchangeRAW14aPlus(rcmd, plain?4:sizeof(rcmd), activateField, leaveSignalON, dataout, maxdataoutlen, dataoutlen);
  97         if(res)
  98                 return res;
  99
 100         if (session)
 101                 session->R_Ctr++;
 102
 103         if(session && mac && *dataoutlen > 11)
 104                 CalculateMAC(session, mtypReadResp, blockNum, blockCount, dataout, *dataoutlen - 8 - 2, mac, VerboseMode);
 105
 106         return 0;
 107 }
 108
 109 int MFPWriteBlock(mf4Session *session, uint8_t blockNum, uint8_t *data, bool activateField, bool leaveSignalON, uint8_t *dataout, int maxdataoutlen, int *dataoutlen, uint8_t *mac) {
 110         uint8_t rcmd[1 + 2 + 16 + 8] = {0xA3, blockNum, 0x00};
 111         memmove(&rcmd[3], data, 16);
 112         if (session)
 113                 CalculateMAC(session, mtypWriteCmd, blockNum, 1, rcmd, 19, &rcmd[19], VerboseMode);
 114
 115         int res = intExchangeRAW14aPlus(rcmd, sizeof(rcmd), activateField, leaveSignalON, dataout, maxdataoutlen, dataoutlen);
 116         if(res)
 117                 return res;
 118
 119         if (session)
 120                 session->W_Ctr++;
 121
 122         if(session && mac && *dataoutlen > 3)
 123                 CalculateMAC(session, mtypWriteResp, blockNum, 1, dataout, *dataoutlen, mac, VerboseMode);
 124
 125         return 0;
 126 }
 127
 128 int CmdHFMFPInfo(const char *cmd) {
 129
 130         if (cmd && strlen(cmd) > 0)
 131                 PrintAndLog("WARNING: command don't have any parameters.\n");
 132
 133         // info about 14a part
 134         CmdHF14AInfo("");
 135
 136         // Mifare Plus info
 137         UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}};
 138         SendCommand(&c);
 139
 140         UsbCommand resp;
 141         WaitForResponse(CMD_ACK,&resp);
 142
 143         iso14a_card_select_t card;
 144         memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
 145
 146         uint64_t select_status = resp.arg[0];           // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision
 147
 148         if (select_status == 1 || select_status == 2) {
 149                 PrintAndLog("----------------------------------------------");
 150                 PrintAndLog("Mifare Plus info:");
 151
 152                 // MIFARE Type Identification Procedure
 153                 // https://www.nxp.com/docs/en/application-note/AN10833.pdf
 154                 uint16_t ATQA = card.atqa[0] + (card.atqa[1] << 8);
 155                 if (ATQA == 0x0004) PrintAndLog("ATQA: Mifare Plus 2k 4bUID");
 156                 if (ATQA == 0x0002) PrintAndLog("ATQA: Mifare Plus 4k 4bUID");
 157                 if (ATQA == 0x0044) PrintAndLog("ATQA: Mifare Plus 2k 7bUID");
 158                 if (ATQA == 0x0042) PrintAndLog("ATQA: Mifare Plus 4k 7bUID");
 159
 160                 uint8_t SLmode = 0xff;
 161                 if (card.sak == 0x08) {
 162                         PrintAndLog("SAK: Mifare Plus 2k 7bUID");
 163                         if (select_status == 2) SLmode = 1;
 164                 }
 165                 if (card.sak == 0x18) {
 166                         PrintAndLog("SAK: Mifare Plus 4k 7bUID");
 167                         if (select_status == 2) SLmode = 1;
 168                 }
 169                 if (card.sak == 0x10) {
 170                         PrintAndLog("SAK: Mifare Plus 2k");
 171                         if (select_status == 2) SLmode = 2;
 172                 }
 173                 if (card.sak == 0x11) {
 174                         PrintAndLog("SAK: Mifare Plus 4k");
 175                         if (select_status == 2) SLmode = 2;
 176                 }
 177                 if (card.sak == 0x20) {
 178                         PrintAndLog("SAK: Mifare Plus SL0/SL3 or Mifare desfire");
 179                         if (card.ats_len > 0) {
 180                                 SLmode = 3;
 181
 182                                 // check SL0
 183                                 uint8_t data[250] = {0};
 184                                 int datalen = 0;
 185                                 // https://github.com/Proxmark/proxmark3/blob/master/client/scripts/mifarePlus.lua#L161
 186                                 uint8_t cmd[3 + 16] = {0xa8, 0x90, 0x90, 0x00};
 187                                 int res = ExchangeRAW14a(cmd, sizeof(cmd), false, false, data, sizeof(data), &datalen);
 188                                 if (!res && datalen > 1 && data[0] == 0x09) {
 189                                         SLmode = 0;
 190                                 }
 191                         }
 192                 }
 193
 194                 if (SLmode != 0xff)
 195                         PrintAndLog("Mifare Plus SL mode: SL%d", SLmode);
 196                 else
 197                         PrintAndLog("Mifare Plus SL mode: unknown(");
 198         } else {
 199                 PrintAndLog("Mifare Plus info not available.");
 200         }
 201
 202         DropField();
 203
 204         return 0;
 205 }
 206
 207 int CmdHFMFPWritePerso(const char *cmd) {
 208         uint8_t keyNum[64] = {0};
 209         int keyNumLen = 0;
 210         uint8_t key[64] = {0};
 211         int keyLen = 0;
 212
 213         CLIParserInit("hf mfp wrp",
 214                 "Executes Write Perso command. Can be used in SL0 mode only.",
 215                 "Usage:\n\thf mfp wrp 4000 000102030405060708090a0b0c0d0e0f -> write key (00..0f) to key number 4000 \n"
 216                         "\thf mfp wrp 4000 -> write default key(0xff..0xff) to key number 4000");
 217
 218         void* argtable[] = {
 219                 arg_param_begin,
 220                 arg_lit0("vV",  "verbose", "show internal data."),
 221                 arg_str1(NULL,  NULL,      "<HEX key number (2b)>", NULL),
 222                 arg_strx0(NULL,  NULL,     "<HEX key (16b)>", NULL),
 223                 arg_param_end
 224         };
 225         CLIExecWithReturn(cmd, argtable, true);
 226
 227         bool verbose = arg_get_lit(1);
 228         CLIGetHexWithReturn(2, keyNum, &keyNumLen);
 229         CLIGetHexWithReturn(3, key, &keyLen);
 230         CLIParserFree();
 231
 232         SetVerboseMode(verbose);
 233
 234         if (!keyLen) {
 235                 memmove(key, DefaultKey, 16);
 236                 keyLen = 16;
 237         }
 238
 239         if (keyNumLen != 2) {
 240                 PrintAndLog("Key number length must be 2 bytes instead of: %d", keyNumLen);
 241                 return 1;
 242         }
 243         if (keyLen != 16) {
 244                 PrintAndLog("Key length must be 16 bytes instead of: %d", keyLen);
 245                 return 1;
 246         }
 247
 248         uint8_t data[250] = {0};
 249         int datalen = 0;
 250
 251         int res = MFPWritePerso(keyNum, key, true, false, data, sizeof(data), &datalen);
 252         if (res) {
 253                 PrintAndLog("Exchange error: %d", res);
 254                 return res;
 255         }
 256
 257         if (datalen != 3) {
 258                 PrintAndLog("Command must return 3 bytes instead of: %d", datalen);
 259                 return 1;
 260         }
 261
 262         if (data[0] != 0x90) {
 263                 PrintAndLog("Command error: %02x %s", data[0], GetErrorDescription(data[0]));
 264                 return 1;
 265         }
 266         PrintAndLog("Write OK.");
 267
 268         return 0;
 269 }
 270
 271 uint16_t CardAddresses[] = {0x9000, 0x9001, 0x9002, 0x9003, 0x9004, 0xA000, 0xA001, 0xA080, 0xA081, 0xC000, 0xC001};
 272
 273 int CmdHFMFPInitPerso(const char *cmd) {
 274         int res;
 275         uint8_t key[256] = {0};
 276         int keyLen = 0;
 277         uint8_t keyNum[2] = {0};
 278         uint8_t data[250] = {0};
 279         int datalen = 0;
 280
 281         CLIParserInit("hf mfp initp",
 282                 "Executes Write Perso command for all card's keys. Can be used in SL0 mode only.",
 283                 "Usage:\n\thf mfp initp 000102030405060708090a0b0c0d0e0f -> fill all the keys with key (00..0f)\n"
 284                         "\thf mfp initp -vv -> fill all the keys with default key(0xff..0xff) and show all the data exchange");
 285
 286         void* argtable[] = {
 287                 arg_param_begin,
 288                 arg_litn("vV",  "verbose", 0, 2, "show internal data."),
 289                 arg_strx0(NULL,  NULL,      "<HEX key (16b)>", NULL),
 290                 arg_param_end
 291         };
 292         CLIExecWithReturn(cmd, argtable, true);
 293
 294         bool verbose = arg_get_lit(1);
 295         bool verbose2 = arg_get_lit(1) > 1;
 296         CLIGetHexWithReturn(2, key, &keyLen);
 297         CLIParserFree();
 298
 299         if (keyLen && keyLen != 16) {
 300                 PrintAndLog("Key length must be 16 bytes instead of: %d", keyLen);
 301                 return 1;
 302         }
 303
 304         if (!keyLen)
 305                 memmove(key, DefaultKey, 16);
 306
 307         SetVerboseMode(verbose2);
 308         for (uint16_t sn = 0x4000; sn < 0x4050; sn++) {
 309                 keyNum[0] = sn >> 8;
 310                 keyNum[1] = sn & 0xff;
 311                 res = MFPWritePerso(keyNum, key, (sn == 0x4000), true, data, sizeof(data), &datalen);
 312                 if (!res && (datalen == 3) && data[0] == 0x09) {
 313                         PrintAndLog("2k card detected.");
 314                         break;
 315                 }
 316                 if (res || (datalen != 3) || data[0] != 0x90) {
 317                         PrintAndLog("Write error on address %04x", sn);
 318                         break;
 319                 }
 320         }
 321
 322         SetVerboseMode(verbose);
 323         for (int i = 0; i < sizeof(CardAddresses) / 2; i++) {
 324                 keyNum[0] = CardAddresses[i] >> 8;
 325                 keyNum[1] = CardAddresses[i] & 0xff;
 326                 res = MFPWritePerso(keyNum, key, false, true, data, sizeof(data), &datalen);
 327                 if (!res && (datalen == 3) && data[0] == 0x09) {
 328                         PrintAndLog("Skipped[%04x]...", CardAddresses[i]);
 329                 } else {
 330                         if (res || (datalen != 3) || data[0] != 0x90) {
 331                                 PrintAndLog("Write error on address %04x", CardAddresses[i]);
 332                                 break;
 333                         }
 334                 }
 335         }
 336
 337         DropField();
 338
 339         if (res)
 340                 return res;
 341
 342         PrintAndLog("Done.");
 343
 344         return 0;
 345 }
 346
 347 int CmdHFMFPCommitPerso(const char *cmd) {
 348         CLIParserInit("hf mfp commitp",
 349                 "Executes Commit Perso command. Can be used in SL0 mode only.",
 350                 "Usage:\n\thf mfp commitp ->  \n");
 351
 352         void* argtable[] = {
 353                 arg_param_begin,
 354                 arg_lit0("vV",  "verbose", "show internal data."),
 355                 arg_int0(NULL,  NULL,      "SL mode", NULL),
 356                 arg_param_end
 357         };
 358         CLIExecWithReturn(cmd, argtable, true);
 359
 360         bool verbose = arg_get_lit(1);
 361         CLIParserFree();
 362
 363         SetVerboseMode(verbose);
 364
 365         uint8_t data[250] = {0};
 366         int datalen = 0;
 367
 368         int res = MFPCommitPerso(true, false, data, sizeof(data), &datalen);
 369         if (res) {
 370                 PrintAndLog("Exchange error: %d", res);
 371                 return res;
 372         }
 373
 374         if (datalen != 3) {
 375                 PrintAndLog("Command must return 3 bytes instead of: %d", datalen);
 376                 return 1;
 377         }
 378
 379         if (data[0] != 0x90) {
 380                 PrintAndLog("Command error: %02x %s", data[0], GetErrorDescription(data[0]));
 381                 return 1;
 382         }
 383         PrintAndLog("Switch level OK.");
 384
 385         return 0;
 386 }
 387
 388 int CmdHFMFPAuth(const char *cmd) {
 389         uint8_t keyn[250] = {0};
 390         int keynlen = 0;
 391         uint8_t key[250] = {0};
 392         int keylen = 0;
 393
 394         CLIParserInit("hf mfp auth",
 395                 "Executes AES authentication command for Mifare Plus card",
 396                 "Usage:\n\thf mfp auth 4000 000102030405060708090a0b0c0d0e0f -> executes authentication\n"
 397                         "\thf mfp auth 9003 FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF -v -> executes authentication and shows all the system data\n");
 398
 399         void* argtable[] = {
 400                 arg_param_begin,
 401                 arg_lit0("vV",  "verbose", "show internal data."),
 402                 arg_str1(NULL,  NULL,     "<Key Num (HEX 2 bytes)>", NULL),
 403                 arg_str1(NULL,  NULL,     "<Key Value (HEX 16 bytes)>", NULL),
 404                 arg_param_end
 405         };
 406         CLIExecWithReturn(cmd, argtable, true);
 407
 408         bool verbose = arg_get_lit(1);
 409         CLIGetHexWithReturn(2, keyn, &keynlen);
 410         CLIGetHexWithReturn(3, key, &keylen);
 411         CLIParserFree();
 412
 413         if (keynlen != 2) {
 414                 PrintAndLog("ERROR: <Key Num> must be 2 bytes long instead of: %d", keynlen);
 415                 return 1;
 416         }
 417
 418         if (keylen != 16) {
 419                 PrintAndLog("ERROR: <Key Value> must be 16 bytes long instead of: %d", keylen);
 420                 return 1;
 421         }
 422
 423         return MifareAuth4(NULL, keyn, key, true, false, verbose);
 424 }
 425
 426 int CmdHFMFPRdbl(const char *cmd) {
 427         uint8_t keyn[2] = {0};
 428         uint8_t key[250] = {0};
 429         int keylen = 0;
 430
 431         CLIParserInit("hf mfp rdbl",
 432                 "Reads several blocks from Mifare Plus card.",
 433                 "Usage:\n\thf mfp rdbl 0 000102030405060708090a0b0c0d0e0f -> executes authentication and read block 0 data\n"
 434                         "\thf mfp rdbl 1 -v -> executes authentication and shows sector 1 data with default key 0xFF..0xFF and some additional data\n");
 435
 436         void* argtable[] = {
 437                 arg_param_begin,
 438                 arg_lit0("vV",  "verbose", "show internal data."),
 439                 arg_int0("nN",  "count",   "blocks count (by default 1).", NULL),
 440                 arg_lit0("bB",  "keyb",    "use key B (by default keyA)."),
 441                 arg_lit0("pP",  "plain",   "plain communication mode between reader and card."),
 442                 arg_int1(NULL,  NULL,      "<Block Num (0..255)>", NULL),
 443                 arg_str0(NULL,  NULL,      "<Key Value (HEX 16 bytes)>", NULL),
 444                 arg_param_end
 445         };
 446         CLIExecWithReturn(cmd, argtable, false);
 447
 448         bool verbose = arg_get_lit(1);
 449         int blocksCount = arg_get_int_def(2, 1);
 450         bool keyB = arg_get_lit(3);
 451         int plain = arg_get_lit(4);
 452         uint32_t blockn = arg_get_int(5);
 453         CLIGetHexWithReturn(6, key, &keylen);
 454         CLIParserFree();
 455
 456         SetVerboseMode(verbose);
 457
 458         if (!keylen) {
 459                 memmove(key, DefaultKey, 16);
 460                 keylen = 16;
 461         }
 462
 463         if (blockn > 255) {
 464                 PrintAndLog("ERROR: <Block Num> must be in range [0..255] instead of: %d", blockn);
 465                 return 1;
 466         }
 467
 468         if (keylen != 16) {
 469                 PrintAndLog("ERROR: <Key Value> must be 16 bytes long instead of: %d", keylen);
 470                 return 1;
 471         }
 472
 473         // 3 blocks - wo iso14443-4 chaining
 474         if (blocksCount > 3) {
 475                 PrintAndLog("ERROR: blocks count must be less than 3 instead of: %d", blocksCount);
 476                 return 1;
 477         }
 478
 479         if (blocksCount > 1 && mfIsSectorTrailer(blockn)) {
 480                 PrintAndLog("WARNING: trailer!");
 481         }
 482
 483         uint8_t sectorNum = mfSectorNum(blockn & 0xff);
 484         uint16_t uKeyNum = 0x4000 + sectorNum * 2 + (keyB ? 1 : 0);
 485         keyn[0] = uKeyNum >> 8;
 486         keyn[1] = uKeyNum & 0xff;
 487         if (verbose)
 488                 PrintAndLog("--block:%d sector[%d]:%02x key:%04x", blockn, mfNumBlocksPerSector(sectorNum), sectorNum, uKeyNum);
 489
 490         mf4Session session;
 491         int res = MifareAuth4(&session, keyn, key, true, true, verbose);
 492         if (res) {
 493                 PrintAndLog("Authentication error: %d", res);
 494                 return res;
 495         }
 496
 497         uint8_t data[250] = {0};
 498         int datalen = 0;
 499         uint8_t mac[8] = {0};
 500         res = MFPReadBlock(&session, plain, blockn & 0xff, blocksCount, false, false, data, sizeof(data), &datalen, mac);
 501         if (res) {
 502                 PrintAndLog("Read error: %d", res);
 503                 return res;
 504         }
 505
 506         if (datalen && data[0] != 0x90) {
 507                 PrintAndLog("Card read error: %02x %s", data[0], GetErrorDescription(data[0]));
 508                 return 6;
 509         }
 510
 511         if (datalen != 1 + blocksCount * 16 + 8 + 2) {
 512                 PrintAndLog("Error return length:%d", datalen);
 513                 return 5;
 514         }
 515
 516         int indx = blockn;
 517         for(int i = 0; i < blocksCount; i++)  {
 518                 PrintAndLog("data[%03d]: %s", indx, sprint_hex(&data[1 + i * 16], 16));
 519                 indx++;
 520                 if (mfIsSectorTrailer(indx) && i != blocksCount - 1){
 521                         PrintAndLog("data[%03d]: ------------------- trailer -------------------", indx);
 522                         indx++;
 523                 }
 524         }
 525
 526         if (memcmp(&data[blocksCount * 16 + 1], mac, 8)) {
 527                 PrintAndLog("WARNING: mac not equal...");
 528                 PrintAndLog("MAC   card: %s", sprint_hex(&data[blocksCount * 16 + 1], 8));
 529                 PrintAndLog("MAC reader: %s", sprint_hex(mac, 8));
 530         } else {
 531                 if(verbose)
 532                         PrintAndLog("MAC: %s", sprint_hex(&data[blocksCount * 16 + 1], 8));
 533         }
 534
 535         return 0;
 536 }
 537
 538 int CmdHFMFPRdsc(const char *cmd) {
 539         uint8_t keyn[2] = {0};
 540         uint8_t key[250] = {0};
 541         int keylen = 0;
 542
 543         CLIParserInit("hf mfp rdsc",
 544                 "Reads one sector from Mifare Plus card.",
 545                 "Usage:\n\thf mfp rdsc 0 000102030405060708090a0b0c0d0e0f -> executes authentication and read sector 0 data\n"
 546                         "\thf mfp rdsc 1 -v -> executes authentication and shows sector 1 data with default key 0xFF..0xFF and some additional data\n");
 547
 548         void* argtable[] = {
 549                 arg_param_begin,
 550                 arg_lit0("vV",  "verbose", "show internal data."),
 551                 arg_lit0("bB",  "keyb",    "use key B (by default keyA)."),
 552                 arg_lit0("pP",  "plain",   "plain communication mode between reader and card."),
 553                 arg_int1(NULL,  NULL,      "<Sector Num (0..255)>", NULL),
 554                 arg_str0(NULL,  NULL,      "<Key Value (HEX 16 bytes)>", NULL),
 555                 arg_param_end
 556         };
 557         CLIExecWithReturn(cmd, argtable, false);
 558
 559         bool verbose = arg_get_lit(1);
 560         bool keyB = arg_get_lit(2);
 561         bool plain = arg_get_lit(3);
 562         uint32_t sectorNum = arg_get_int(4);
 563         CLIGetHexWithReturn(5, key, &keylen);
 564         CLIParserFree();
 565
 566         SetVerboseMode(verbose);
 567
 568         if (!keylen) {
 569                 memmove(key, DefaultKey, 16);
 570                 keylen = 16;
 571         }
 572
 573         if (sectorNum > 39) {
 574                 PrintAndLog("ERROR: <Sector Num> must be in range [0..39] instead of: %d", sectorNum);
 575                 return 1;
 576         }
 577
 578         if (keylen != 16) {
 579                 PrintAndLog("ERROR: <Key Value> must be 16 bytes long instead of: %d", keylen);
 580                 return 1;
 581         }
 582
 583         uint16_t uKeyNum = 0x4000 + sectorNum * 2 + (keyB ? 1 : 0);
 584         keyn[0] = uKeyNum >> 8;
 585         keyn[1] = uKeyNum & 0xff;
 586         if (verbose)
 587                 PrintAndLog("--sector[%d]:%02x key:%04x", mfNumBlocksPerSector(sectorNum), sectorNum, uKeyNum);
 588
 589         mf4Session session;
 590         int res = MifareAuth4(&session, keyn, key, true, true, verbose);
 591         if (res) {
 592                 PrintAndLog("Authentication error: %d", res);
 593                 return res;
 594         }
 595
 596         uint8_t data[250] = {0};
 597         int datalen = 0;
 598         uint8_t mac[8] = {0};
 599         for(int n = mfFirstBlockOfSector(sectorNum); n < mfFirstBlockOfSector(sectorNum) + mfNumBlocksPerSector(sectorNum); n++) {
 600                 res = MFPReadBlock(&session, plain, n & 0xff, 1, false, true, data, sizeof(data), &datalen, mac);
 601                 if (res) {
 602                         PrintAndLog("Read error: %d", res);
 603                         DropField();
 604                         return res;
 605                 }
 606
 607                 if (datalen && data[0] != 0x90) {
 608                         PrintAndLog("Card read error: %02x %s", data[0], GetErrorDescription(data[0]));
 609                         DropField();
 610                         return 6;
 611                 }
 612                 if (datalen != 1 + 16 + 8 + 2) {
 613                         PrintAndLog("Error return length:%d", datalen);
 614                         DropField();
 615                         return 5;
 616                 }
 617
 618                 PrintAndLog("data[%03d]: %s", n, sprint_hex(&data[1], 16));
 619
 620                 if (memcmp(&data[1 + 16], mac, 8)) {
 621                         PrintAndLog("WARNING: mac on block %d not equal...", n);
 622                         PrintAndLog("MAC   card: %s", sprint_hex(&data[1 + 16], 8));
 623                         PrintAndLog("MAC reader: %s", sprint_hex(mac, 8));
 624                 } else {
 625                         if(verbose)
 626                                 PrintAndLog("MAC: %s", sprint_hex(&data[1 + 16], 8));
 627                 }
 628         }
 629         DropField();
 630
 631         return 0;
 632 }
 633
 634 int CmdHFMFPWrbl(const char *cmd) {
 635         uint8_t keyn[2] = {0};
 636         uint8_t key[250] = {0};
 637         int keylen = 0;
 638         uint8_t datain[250] = {0};
 639         int datainlen = 0;
 640
 641         CLIParserInit("hf mfp wrbl",
 642                 "Writes one block to Mifare Plus card.",
 643                 "Usage:\n\thf mfp wrbl 1 ff0000000000000000000000000000ff 000102030405060708090a0b0c0d0e0f -> writes block 1 data\n"
 644                         "\thf mfp wrbl 2 ff0000000000000000000000000000ff -v -> writes block 2 data with default key 0xFF..0xFF and some additional data\n");
 645
 646         void* argtable[] = {
 647                 arg_param_begin,
 648                 arg_lit0("vV",  "verbose", "show internal data."),
 649                 arg_lit0("bB",  "keyb",    "use key B (by default keyA)."),
 650                 arg_int1(NULL,  NULL,      "<Block Num (0..255)>", NULL),
 651                 arg_str1(NULL,  NULL,      "<Data (HEX 16 bytes)>", NULL),
 652                 arg_str0(NULL,  NULL,      "<Key (HEX 16 bytes)>", NULL),
 653                 arg_param_end
 654         };
 655         CLIExecWithReturn(cmd, argtable, false);
 656
 657         bool verbose = arg_get_lit(1);
 658         bool keyB = arg_get_lit(2);
 659         uint32_t blockNum = arg_get_int(3);
 660         CLIGetHexWithReturn(4, datain, &datainlen);
 661         CLIGetHexWithReturn(5, key, &keylen);
 662         CLIParserFree();
 663
 664         SetVerboseMode(verbose);
 665
 666         if (!keylen) {
 667                 memmove(key, DefaultKey, 16);
 668                 keylen = 16;
 669         }
 670
 671         if (blockNum > 39) {
 672                 PrintAndLog("ERROR: <Block Num> must be in range [0..255] instead of: %d", blockNum);
 673                 return 1;
 674         }
 675
 676         if (keylen != 16) {
 677                 PrintAndLog("ERROR: <Key> must be 16 bytes long instead of: %d", keylen);
 678                 return 1;
 679         }
 680
 681         if (datainlen != 16) {
 682                 PrintAndLog("ERROR: <Data> must be 16 bytes long instead of: %d", datainlen);
 683                 return 1;
 684         }
 685
 686         uint8_t sectorNum = mfSectorNum(blockNum & 0xff);
 687         uint16_t uKeyNum = 0x4000 + sectorNum * 2 + (keyB ? 1 : 0);
 688         keyn[0] = uKeyNum >> 8;
 689         keyn[1] = uKeyNum & 0xff;
 690         if (verbose)
 691                 PrintAndLog("--block:%d sector[%d]:%02x key:%04x", blockNum & 0xff, mfNumBlocksPerSector(sectorNum), sectorNum, uKeyNum);
 692
 693         mf4Session session;
 694         int res = MifareAuth4(&session, keyn, key, true, true, verbose);
 695         if (res) {
 696                 PrintAndLog("Authentication error: %d", res);
 697                 return res;
 698         }
 699
 700         uint8_t data[250] = {0};
 701         int datalen = 0;
 702         uint8_t mac[8] = {0};
 703         res = MFPWriteBlock(&session, blockNum & 0xff, datain, false, false, data, sizeof(data), &datalen, mac);
 704         if (res) {
 705                 PrintAndLog("Write error: %d", res);
 706                 DropField();
 707                 return res;
 708         }
 709
 710         if (datalen != 3 && (datalen != 3 + 8)) {
 711                 PrintAndLog("Error return length:%d", datalen);
 712                 DropField();
 713                 return 5;
 714         }
 715
 716         if (datalen && data[0] != 0x90) {
 717                 PrintAndLog("Card write error: %02x %s", data[0], GetErrorDescription(data[0]));
 718                 DropField();
 719                 return 6;
 720         }
 721
 722         if (memcmp(&data[1], mac, 8)) {
 723                 PrintAndLog("WARNING: mac not equal...");
 724                 PrintAndLog("MAC   card: %s", sprint_hex(&data[1], 8));
 725                 PrintAndLog("MAC reader: %s", sprint_hex(mac, 8));
 726         } else {
 727                 if(verbose)
 728                         PrintAndLog("MAC: %s", sprint_hex(&data[1], 8));
 729         }
 730
 731         DropField();
 732         PrintAndLog("Write OK.");
 733         return 0;
 734 }
 735
 736 static command_t CommandTable[] =
 737 {
 738   {"help",             CmdHelp,                                 1, "This help"},
 739   {"info",             CmdHFMFPInfo,                    0, "Info about Mifare Plus tag"},
 740   {"wrp",                      CmdHFMFPWritePerso,              0, "Write Perso command"},
 741   {"initp",            CmdHFMFPInitPerso,               0, "Fills all the card's keys"},
 742   {"commitp",          CmdHFMFPCommitPerso,             0, "Move card to SL1 or SL3 mode"},
 743   {"auth",             CmdHFMFPAuth,                    0, "Authentication"},
 744   {"rdbl",             CmdHFMFPRdbl,                    0, "Read blocks"},
 745   {"rdsc",             CmdHFMFPRdsc,                    0, "Read sectors"},
 746   {"wrbl",             CmdHFMFPWrbl,                    0, "Write blocks"},
 747   {NULL,               NULL,                                    0, NULL}
 748 };
 749
 750 int CmdHFMFP(const char *Cmd) {
 751         (void)WaitForResponseTimeout(CMD_ACK,NULL,100);
 752         CmdsParse(CommandTable, Cmd);
 753         return 0;
 754 }
 755
 756 int CmdHelp(const char *Cmd) {
 757   CmdsHelp(CommandTable);
 758   return 0;
 759 }