cvs.zerfleddert.de Git - proxmark3-svn/blob - client/cmdhf14a.c

   1 //-----------------------------------------------------------------------------
   2 // 2011, Merlok
   3 // Copyright (C) 2010 iZsh <izsh at fail0verflow.com>, Hagen Fritsch
   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 ISO14443A commands
  10 //-----------------------------------------------------------------------------
  11
  12 #include <stdio.h>
  13 #include <stdlib.h>
  14 #include <string.h>
  15 #include <unistd.h>
  16 #include "util.h"
  17 #include "iso14443crc.h"
  18 #include "data.h"
  19 #include "proxmark3.h"
  20 #include "ui.h"
  21 #include "cmdparser.h"
  22 #include "cmdhf14a.h"
  23 #include "common.h"
  24 #include "cmdmain.h"
  25 #include "mifare.h"
  26 #include "cmdhfmfu.h"
  27 #include "nonce2key/nonce2key.h"
  28 #include "cmdhf.h"
  29
  30 #define llx PRIx64
  31
  32 static int CmdHelp(const char *Cmd);
  33 static void waitCmd(uint8_t iLen);
  34
  35 // structure and database for uid -> tagtype lookups
  36 typedef struct {
  37         uint8_t uid;
  38         char* desc;
  39 } manufactureName;
  40
  41 const manufactureName manufactureMapping[] = {
  42         // ID,  "Vendor Country"
  43         { 0x01, "Motorola UK" },
  44         { 0x02, "ST Microelectronics SA France" },
  45         { 0x03, "Hitachi, Ltd Japan" },
  46         { 0x04, "NXP Semiconductors Germany" },
  47         { 0x05, "Infineon Technologies AG Germany" },
  48         { 0x06, "Cylink USA" },
  49         { 0x07, "Texas Instrument France" },
  50         { 0x08, "Fujitsu Limited Japan" },
  51         { 0x09, "Matsushita Electronics Corporation, Semiconductor Company Japan" },
  52         { 0x0A, "NEC Japan" },
  53         { 0x0B, "Oki Electric Industry Co. Ltd Japan" },
  54         { 0x0C, "Toshiba Corp. Japan" },
  55         { 0x0D, "Mitsubishi Electric Corp. Japan" },
  56         { 0x0E, "Samsung Electronics Co. Ltd Korea" },
  57         { 0x0F, "Hynix / Hyundai, Korea" },
  58         { 0x10, "LG-Semiconductors Co. Ltd Korea" },
  59         { 0x11, "Emosyn-EM Microelectronics USA" },
  60         { 0x12, "INSIDE Technology France" },
  61         { 0x13, "ORGA Kartensysteme GmbH Germany" },
  62         { 0x14, "SHARP Corporation Japan" },
  63         { 0x15, "ATMEL France" },
  64         { 0x16, "EM Microelectronic-Marin SA Switzerland" },
  65         { 0x17, "KSW Microtec GmbH Germany" },
  66         { 0x18, "ZMD AG Germany" },
  67         { 0x19, "XICOR, Inc. USA" },
  68         { 0x1A, "Sony Corporation Japan Identifier Company Country" },
  69         { 0x1B, "Malaysia Microelectronic Solutions Sdn. Bhd Malaysia" },
  70         { 0x1C, "Emosyn USA" },
  71         { 0x1D, "Shanghai Fudan Microelectronics Co. Ltd. P.R. China" },
  72         { 0x1E, "Magellan Technology Pty Limited Australia" },
  73         { 0x1F, "Melexis NV BO Switzerland" },
  74         { 0x20, "Renesas Technology Corp. Japan" },
  75         { 0x21, "TAGSYS France" },
  76         { 0x22, "Transcore USA" },
  77         { 0x23, "Shanghai belling corp., ltd. China" },
  78         { 0x24, "Masktech Germany Gmbh Germany" },
  79         { 0x25, "Innovision Research and Technology Plc UK" },
  80         { 0x26, "Hitachi ULSI Systems Co., Ltd. Japan" },
  81         { 0x27, "Cypak AB Sweden" },
  82         { 0x28, "Ricoh Japan" },
  83         { 0x29, "ASK France" },
  84         { 0x2A, "Unicore Microsystems, LLC Russian Federation" },
  85         { 0x2B, "Dallas Semiconductor/Maxim USA" },
  86         { 0x2C, "Impinj, Inc. USA" },
  87         { 0x2D, "RightPlug Alliance USA" },
  88         { 0x2E, "Broadcom Corporation USA" },
  89         { 0x2F, "MStar Semiconductor, Inc Taiwan, ROC" },
  90         { 0x30, "BeeDar Technology Inc. USA" },
  91         { 0x31, "RFIDsec Denmark" },
  92         { 0x32, "Schweizer Electronic AG Germany" },
  93         { 0x33, "AMIC Technology Corp Taiwan" },
  94         { 0x34, "Mikron JSC Russia" },
  95         { 0x35, "Fraunhofer Institute for Photonic Microsystems Germany" },
  96         { 0x36, "IDS Microchip AG Switzerland" },
  97         { 0x37, "Kovio USA" },
  98         { 0x38, "HMT Microelectronic Ltd Switzerland Identifier Company Country" },
  99         { 0x39, "Silicon Craft Technology Thailand" },
 100         { 0x3A, "Advanced Film Device Inc. Japan" },
 101         { 0x3B, "Nitecrest Ltd UK" },
 102         { 0x3C, "Verayo Inc. USA" },
 103         { 0x3D, "HID Global USA" },
 104         { 0x3E, "Productivity Engineering Gmbh Germany" },
 105         { 0x3F, "Austriamicrosystems AG (reserved) Austria" },
 106         { 0x40, "Gemalto SA France" },
 107         { 0x41, "Renesas Electronics Corporation Japan" },
 108         { 0x42, "3Alogics Inc Korea" },
 109         { 0x43, "Top TroniQ Asia Limited Hong Kong" },
 110         { 0x44, "Gentag Inc (USA) USA" },
 111         { 0x00, "no tag-info available" } // must be the last entry
 112 };
 113
 114
 115 // get a product description based on the UID
 116 //              uid[8]  tag uid
 117 // returns description of the best match
 118 char* getTagInfo(uint8_t uid) {
 119
 120         int i;
 121         int len = sizeof(manufactureMapping) / sizeof(manufactureName);
 122
 123         for ( i = 0; i < len; ++i )
 124                 if ( uid == manufactureMapping[i].uid)
 125                         return manufactureMapping[i].desc;
 126
 127         //No match, return default
 128         return manufactureMapping[len-1].desc;
 129 }
 130
 131
 132 int usage_hf_14a_sim(void) {
 133         PrintAndLog("\n Emulating ISO/IEC 14443 type A tag with 4 or 7 byte UID\n");
 134         PrintAndLog("Usage: hf 14a sim t <type> u <uid> x");
 135         PrintAndLog("  Options : ");
 136         PrintAndLog("    h     : this help");
 137         PrintAndLog("    t     : 1 = MIFARE Classic");
 138         PrintAndLog("            2 = MIFARE Ultralight");
 139         PrintAndLog("            3 = MIFARE Desfire");
 140         PrintAndLog("            4 = ISO/IEC 14443-4");
 141         PrintAndLog("            5 = MIFARE Tnp3xxx");
 142         PrintAndLog("            6 = MIFARE Mini");
 143         PrintAndLog("            7 = AMIIBO (NTAG 215),  pack 0x8080");
 144         PrintAndLog("    u     : 4 or 7 byte UID");
 145         PrintAndLog("    x     : (Optional) performs the 'reader attack', nr/ar attack against a legitimate reader");
 146         PrintAndLog("\n   sample : hf 14a sim t 1 u 1122344");
 147         PrintAndLog("          : hf 14a sim t 1 u 1122344 x\n");
 148         return 0;
 149 }
 150 int usage_hf_14a_sniff(void){
 151         PrintAndLog("It get data from the field and saves it into command buffer.");
 152         PrintAndLog("Buffer accessible from command 'hf list 14a'");
 153         PrintAndLog("Usage:  hf 14a sniff [c][r]");
 154         PrintAndLog("c - triggered by first data from card");
 155         PrintAndLog("r - triggered by first 7-bit request from reader (REQ,WUP,...)");
 156         PrintAndLog("sample: hf 14a sniff c r");
 157         return 0;
 158 }
 159 int usage_hf_14a_raw(void){
 160         PrintAndLog("Usage: hf 14a raw [-h] [-r] [-c] [-p] [-a] [-T] [-t] <milliseconds> [-b] <number of bits>  <0A 0B 0C ... hex>");
 161         PrintAndLog("       -h    this help");
 162         PrintAndLog("       -r    do not read response");
 163         PrintAndLog("       -c    calculate and append CRC");
 164         PrintAndLog("       -p    leave the signal field ON after receive");
 165         PrintAndLog("       -a    active signal field ON without select");
 166         PrintAndLog("       -s    active signal field ON with select");
 167         PrintAndLog("       -b    number of bits to send. Useful for send partial byte");
 168         PrintAndLog("       -t    timeout in ms");
 169         PrintAndLog("       -T    use Topaz protocol to send command");
 170         return 0;
 171 }
 172
 173 int CmdHF14AList(const char *Cmd)
 174 {
 175         //PrintAndLog("Deprecated command, use 'hf list 14a' instead");
 176         CmdHFList("14a");
 177         return 0;
 178 }
 179
 180 int CmdHF14AReader(const char *Cmd)
 181 {
 182         UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}};
 183         clearCommandBuffer();
 184         SendCommand(&c);
 185         UsbCommand resp;
 186         WaitForResponse(CMD_ACK,&resp);
 187
 188         iso14a_card_select_t card;
 189         memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
 190
 191         uint64_t select_status = resp.arg[0];           // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision
 192
 193         if(select_status == 0) {
 194                 if (Cmd[0] != 's') PrintAndLog("iso14443a card select failed");
 195                 // disconnect
 196                 c.arg[0] = 0;
 197                 c.arg[1] = 0;
 198                 c.arg[2] = 0;
 199                 SendCommand(&c);
 200                 return 0;
 201         }
 202
 203         if(select_status == 3) {
 204                 PrintAndLog("Card doesn't support standard iso14443-3 anticollision");
 205                 PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
 206                 // disconnect
 207                 c.arg[0] = 0;
 208                 c.arg[1] = 0;
 209                 c.arg[2] = 0;
 210                 SendCommand(&c);
 211                 return 0;
 212         }
 213
 214         PrintAndLog(" UID : %s", sprint_hex(card.uid, card.uidlen));
 215         PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
 216         PrintAndLog(" SAK : %02x [%d]", card.sak, resp.arg[0]);
 217
 218         switch (card.sak) {
 219                 case 0x00:
 220
 221                         //***************************************test****************
 222                         ul_switch_off_field();
 223
 224                         uint32_t tagT = GetHF14AMfU_Type();
 225                         ul_print_type(tagT, 0);
 226
 227                         //reconnect for further tests
 228                         c.arg[0] = ISO14A_CONNECT | ISO14A_NO_DISCONNECT;
 229                         c.arg[1] = 0;
 230                         c.arg[2] = 0;
 231
 232                         clearCommandBuffer();
 233                         SendCommand(&c);
 234
 235                         UsbCommand resp;
 236                         WaitForResponse(CMD_ACK,&resp);
 237
 238                         memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
 239
 240                         select_status = resp.arg[0];            // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS
 241
 242                         if(select_status == 0) {
 243                                 ul_switch_off_field();
 244                                 return 0;
 245                         }
 246
 247                         /*  orig
 248                         // check if the tag answers to GETVERSION (0x60)
 249                         c.arg[0] = ISO14A_RAW | ISO14A_APPEND_CRC | ISO14A_NO_DISCONNECT;
 250                         c.arg[1] = 1;
 251                         c.arg[2] = 0;
 252                         c.d.asBytes[0] = 0x60;
 253                         SendCommand(&c);
 254                         WaitForResponse(CMD_ACK,&resp);
 255
 256                         uint8_t version[10] = {0};
 257                         memcpy(version, resp.d.asBytes, resp.arg[0] < sizeof(version) ? resp.arg[0] : sizeof(version));
 258                         uint8_t len  = resp.arg[0] & 0xff;
 259                         switch ( len){
 260                                 // todo, identify "Magic UL-C tags".  // they usually have a static nonce response to 0x1A command.
 261                                 // UL-EV1, size, check version[6] == 0x0b (smaller)  0x0b * 4 == 48
 262                                 case 0x0A:PrintAndLog("TYPE : NXP MIFARE Ultralight EV1 %d bytes", (version[6] == 0xB) ? 48 : 128);     break;
 263                                 case 0x01:PrintAndLog("TYPE : NXP MIFARE Ultralight C");break;
 264                                 case 0x00:PrintAndLog("TYPE : NXP MIFARE Ultralight");break;
 265                         }
 266                         */
 267                         break;
 268                 case 0x01: PrintAndLog("TYPE : NXP TNP3xxx Activision Game Appliance"); break;
 269                 case 0x04: PrintAndLog("TYPE : NXP MIFARE (various !DESFire !DESFire EV1)"); break;
 270                 case 0x08: PrintAndLog("TYPE : NXP MIFARE CLASSIC 1k | Plus 2k SL1"); break;
 271                 case 0x09: PrintAndLog("TYPE : NXP MIFARE Mini 0.3k"); break;
 272                 case 0x10: PrintAndLog("TYPE : NXP MIFARE Plus 2k SL2"); break;
 273                 case 0x11: PrintAndLog("TYPE : NXP MIFARE Plus 4k SL2"); break;
 274                 case 0x18: PrintAndLog("TYPE : NXP MIFARE Classic 4k | Plus 4k SL1"); break;
 275                 case 0x20: PrintAndLog("TYPE : NXP MIFARE DESFire 4k | DESFire EV1 2k/4k/8k | Plus 2k/4k SL3 | JCOP 31/41"); break;
 276                 case 0x24: PrintAndLog("TYPE : NXP MIFARE DESFire | DESFire EV1"); break;
 277                 case 0x28: PrintAndLog("TYPE : JCOP31 or JCOP41 v2.3.1"); break;
 278                 case 0x38: PrintAndLog("TYPE : Nokia 6212 or 6131 MIFARE CLASSIC 4K"); break;
 279                 case 0x88: PrintAndLog("TYPE : Infineon MIFARE CLASSIC 1K"); break;
 280                 case 0x98: PrintAndLog("TYPE : Gemplus MPCOS"); break;
 281                 default: ;
 282         }
 283
 284         // Double & triple sized UID, can be mapped to a manufacturer.
 285         if ( card.uidlen > 4 ) {
 286                 PrintAndLog("MANUFACTURER : %s", getTagInfo(card.uid[0]));
 287         }
 288
 289         // try to request ATS even if tag claims not to support it
 290         if (select_status == 2) {
 291                 uint8_t rats[] = { 0xE0, 0x80 }; // FSDI=8 (FSD=256), CID=0
 292                 c.arg[0] = ISO14A_RAW | ISO14A_APPEND_CRC | ISO14A_NO_DISCONNECT;
 293                 c.arg[1] = 2;
 294                 c.arg[2] = 0;
 295                 memcpy(c.d.asBytes, rats, 2);
 296                 clearCommandBuffer();
 297                 SendCommand(&c);
 298                 WaitForResponse(CMD_ACK,&resp);
 299
 300             memcpy(card.ats, resp.d.asBytes, resp.arg[0]);
 301                 card.ats_len = resp.arg[0];                             // note: ats_len includes CRC Bytes
 302         }
 303
 304         if(card.ats_len >= 3) {                 // a valid ATS consists of at least the length byte (TL) and 2 CRC bytes
 305                 bool ta1 = 0, tb1 = 0, tc1 = 0;
 306                 int pos;
 307
 308                 if (select_status == 2) {
 309                         PrintAndLog("SAK incorrectly claims that card doesn't support RATS");
 310                 }
 311                 PrintAndLog(" ATS : %s", sprint_hex(card.ats, card.ats_len));
 312                 PrintAndLog("       -  TL : length is %d bytes", card.ats[0]);
 313                 if (card.ats[0] != card.ats_len - 2) {
 314                         PrintAndLog("ATS may be corrupted. Length of ATS (%d bytes incl. 2 Bytes CRC) doesn't match TL", card.ats_len);
 315                 }
 316
 317                 if (card.ats[0] > 1) {          // there is a format byte (T0)
 318                         ta1 = (card.ats[1] & 0x10) == 0x10;
 319                         tb1 = (card.ats[1] & 0x20) == 0x20;
 320                         tc1 = (card.ats[1] & 0x40) == 0x40;
 321                         int16_t fsci = card.ats[1] & 0x0f;
 322                         PrintAndLog("       -  T0 : TA1 is%s present, TB1 is%s present, "
 323                                         "TC1 is%s present, FSCI is %d (FSC = %ld)",
 324                                 (ta1 ? "" : " NOT"), (tb1 ? "" : " NOT"), (tc1 ? "" : " NOT"),
 325                                 fsci,
 326                                 fsci < 5 ? (fsci - 2) * 8 :
 327                                         fsci < 8 ? (fsci - 3) * 32 :
 328                                         fsci == 8 ? 256 :
 329                                         -1
 330                                 );
 331                 }
 332                 pos = 2;
 333                 if (ta1) {
 334                         char dr[16], ds[16];
 335                         dr[0] = ds[0] = '\0';
 336                         if (card.ats[pos] & 0x10) strcat(ds, "2, ");
 337                         if (card.ats[pos] & 0x20) strcat(ds, "4, ");
 338                         if (card.ats[pos] & 0x40) strcat(ds, "8, ");
 339                         if (card.ats[pos] & 0x01) strcat(dr, "2, ");
 340                         if (card.ats[pos] & 0x02) strcat(dr, "4, ");
 341                         if (card.ats[pos] & 0x04) strcat(dr, "8, ");
 342                         if (strlen(ds) != 0) ds[strlen(ds) - 2] = '\0';
 343                         if (strlen(dr) != 0) dr[strlen(dr) - 2] = '\0';
 344                         PrintAndLog("       - TA1 : different divisors are%s supported, "
 345                                         "DR: [%s], DS: [%s]",
 346                                         (card.ats[pos] & 0x80 ? " NOT" : ""), dr, ds);
 347                         pos++;
 348                 }
 349                 if (tb1) {
 350                         uint32_t sfgi = card.ats[pos] & 0x0F;
 351                         uint32_t fwi = card.ats[pos] >> 4;
 352                         PrintAndLog("       - TB1 : SFGI = %d (SFGT = %s%ld/fc), FWI = %d (FWT = %ld/fc)",
 353                                         (sfgi),
 354                                         sfgi ? "" : "(not needed) ",
 355                                         sfgi ? (1 << 12) << sfgi : 0,
 356                                         fwi,
 357                                         (1 << 12) << fwi
 358                                         );
 359                         pos++;
 360                 }
 361                 if (tc1) {
 362                         PrintAndLog("       - TC1 : NAD is%s supported, CID is%s supported",
 363                                         (card.ats[pos] & 0x01) ? "" : " NOT",
 364                                         (card.ats[pos] & 0x02) ? "" : " NOT");
 365                         pos++;
 366                 }
 367                 if (card.ats[0] > pos) {
 368                         char *tip = "";
 369                         if (card.ats[0] - pos >= 7) {
 370                                 if (memcmp(card.ats + pos, "\xC1\x05\x2F\x2F\x01\xBC\xD6", 7) == 0) {
 371                                         tip = "-> MIFARE Plus X 2K or 4K";
 372                                 } else if (memcmp(card.ats + pos, "\xC1\x05\x2F\x2F\x00\x35\xC7", 7) == 0) {
 373                                         tip = "-> MIFARE Plus S 2K or 4K";
 374                                 }
 375                         }
 376                         PrintAndLog("       -  HB : %s%s", sprint_hex(card.ats + pos, card.ats[0] - pos), tip);
 377                         if (card.ats[pos] == 0xC1) {
 378                                 PrintAndLog("               c1 -> Mifare or (multiple) virtual cards of various type");
 379                                 PrintAndLog("                  %02x -> Length is %d bytes",
 380                                                 card.ats[pos + 1], card.ats[pos + 1]);
 381                                 switch (card.ats[pos + 2] & 0xf0) {
 382                                         case 0x10:
 383                                                 PrintAndLog("                     1x -> MIFARE DESFire");
 384                                                 break;
 385                                         case 0x20:
 386                                                 PrintAndLog("                     2x -> MIFARE Plus");
 387                                                 break;
 388                                 }
 389                                 switch (card.ats[pos + 2] & 0x0f) {
 390                                         case 0x00:
 391                                                 PrintAndLog("                     x0 -> <1 kByte");
 392                                                 break;
 393                                         case 0x01:
 394                                                 PrintAndLog("                     x1 -> 1 kByte");
 395                                                 break;
 396                                         case 0x02:
 397                                                 PrintAndLog("                     x2 -> 2 kByte");
 398                                                 break;
 399                                         case 0x03:
 400                                                 PrintAndLog("                     x3 -> 4 kByte");
 401                                                 break;
 402                                         case 0x04:
 403                                                 PrintAndLog("                     x4 -> 8 kByte");
 404                                                 break;
 405                                 }
 406                                 switch (card.ats[pos + 3] & 0xf0) {
 407                                         case 0x00:
 408                                                 PrintAndLog("                        0x -> Engineering sample");
 409                                                 break;
 410                                         case 0x20:
 411                                                 PrintAndLog("                        2x -> Released");
 412                                                 break;
 413                                 }
 414                                 switch (card.ats[pos + 3] & 0x0f) {
 415                                         case 0x00:
 416                                                 PrintAndLog("                        x0 -> Generation 1");
 417                                                 break;
 418                                         case 0x01:
 419                                                 PrintAndLog("                        x1 -> Generation 2");
 420                                                 break;
 421                                         case 0x02:
 422                                                 PrintAndLog("                        x2 -> Generation 3");
 423                                                 break;
 424                                 }
 425                                 switch (card.ats[pos + 4] & 0x0f) {
 426                                         case 0x00:
 427                                                 PrintAndLog("                           x0 -> Only VCSL supported");
 428                                                 break;
 429                                         case 0x01:
 430                                                 PrintAndLog("                           x1 -> VCS, VCSL, and SVC supported");
 431                                                 break;
 432                                         case 0x0E:
 433                                                 PrintAndLog("                           xE -> no VCS command supported");
 434                                                 break;
 435                                 }
 436                         }
 437                 }
 438         } else {
 439                 PrintAndLog("proprietary non iso14443-4 card found, RATS not supported");
 440         }
 441
 442
 443         // try to see if card responses to "chinese magic backdoor" commands.
 444         uint8_t isOK = 0;
 445         clearCommandBuffer();
 446         c.cmd = CMD_MIFARE_CIDENT;
 447         c.arg[0] = 0;
 448         c.arg[1] = 0;
 449         c.arg[2] = 0;
 450         SendCommand(&c);
 451         if (WaitForResponseTimeout(CMD_ACK, &resp, 1500))
 452                 isOK  = resp.arg[0] & 0xff;
 453
 454         PrintAndLog("Answers to magic commands (GEN1): %s", (isOK ? "YES" : "NO") );
 455
 456         // disconnect
 457         c.cmd = CMD_READER_ISO_14443a;
 458         c.arg[0] = 0;
 459         c.arg[1] = 0;
 460         c.arg[2] = 0;
 461         SendCommand(&c);
 462
 463         return select_status;
 464 }
 465
 466 // Collect ISO14443 Type A UIDs
 467 int CmdHF14ACUIDs(const char *Cmd)
 468 {
 469         // requested number of UIDs
 470         int n = atoi(Cmd);
 471         // collect at least 1 (e.g. if no parameter was given)
 472         n = n > 0 ? n : 1;
 473
 474         PrintAndLog("Collecting %d UIDs", n);
 475         PrintAndLog("Start: %u", time(NULL));
 476         // repeat n times
 477         for (int i = 0; i < n; i++) {
 478                 // execute anticollision procedure
 479                 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT, 0, 0}};
 480                 SendCommand(&c);
 481
 482                 UsbCommand resp;
 483                 WaitForResponse(CMD_ACK,&resp);
 484
 485                 iso14a_card_select_t *card = (iso14a_card_select_t *) resp.d.asBytes;
 486
 487                 // check if command failed
 488                 if (resp.arg[0] == 0) {
 489                         PrintAndLog("Card select failed.");
 490                 } else {
 491                         char uid_string[20];
 492                         for (uint16_t i = 0; i < card->uidlen; i++) {
 493                                 sprintf(&uid_string[2*i], "%02X", card->uid[i]);
 494                         }
 495                         PrintAndLog("%s", uid_string);
 496                 }
 497         }
 498         PrintAndLog("End: %u", time(NULL));
 499
 500         return 1;
 501 }
 502
 503 // ## simulate iso14443a tag
 504 // ## greg - added ability to specify tag UID
 505 int CmdHF14ASim(const char *Cmd)
 506 {
 507         bool errors = FALSE;
 508         uint8_t flags = 0;
 509         uint8_t tagtype = 1;
 510         uint64_t uid = 0;
 511         uint8_t cmdp = 0;
 512
 513         while(param_getchar(Cmd, cmdp) != 0x00)
 514         {
 515                 switch(param_getchar(Cmd, cmdp))
 516                 {
 517                         case 'h':
 518                         case 'H':
 519                                 return usage_hf_14a_sim();
 520                         case 't':
 521                         case 'T':
 522                                 // Retrieve the tag type
 523                                 tagtype = param_get8ex(Cmd, cmdp+1, 0, 10);
 524                                 if (tagtype == 0)
 525                                         errors = true;
 526                                 cmdp += 2;
 527                                 break;
 528                         case 'u':
 529                         case 'U':
 530                                 // Retrieve the full 4 or 7 byte long uid
 531                                 uid = param_get64ex(Cmd, cmdp+1, 0, 16);
 532                                 if (uid == 0 )
 533                                         errors = TRUE;
 534
 535                                 if (uid > 0xffffffff) {
 536                                         PrintAndLog("Emulating ISO/IEC 14443 type A tag with 7 byte UID (%014"llx")",uid);
 537                                         flags |= FLAG_7B_UID_IN_DATA;
 538                                 } else {
 539                                         PrintAndLog("Emulating ISO/IEC 14443 type A tag with 4 byte UID (%08x)",uid);
 540                                         flags |= FLAG_4B_UID_IN_DATA;
 541                                 }
 542                                 cmdp += 2;
 543                                 break;
 544                         case 'x':
 545                         case 'X':
 546                                 flags |= FLAG_NR_AR_ATTACK;
 547                                 cmdp++;
 548                                 break;
 549                         default:
 550                                 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
 551                                 errors = true;
 552                                 break;
 553                         }
 554                 if(errors) break;
 555         }
 556
 557         //Validations
 558         if (errors) return usage_hf_14a_sim();
 559
 560         PrintAndLog("Press pm3-button to abort simulation");
 561
 562         UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a,{ tagtype, flags, 0 }};
 563
 564         num_to_bytes(uid, 7, c.d.asBytes);
 565         clearCommandBuffer();
 566         SendCommand(&c);
 567
 568         uint8_t data[40];
 569         uint8_t key[6];
 570         UsbCommand resp;
 571         while(!ukbhit()){
 572                 if ( WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
 573                         if ( (resp.arg[0] & 0xffff) == CMD_SIMULATE_MIFARE_CARD ){
 574                                 memset(data, 0x00, sizeof(data));
 575                                 memset(key, 0x00, sizeof(key));
 576                                 int len = (resp.arg[1] > sizeof(data)) ? sizeof(data) : resp.arg[1];
 577                                 memcpy(data, resp.d.asBytes, len);
 578                                 tryMfk32(uid, data, key);
 579                                 tryMfk32_moebius(uid, data, key);
 580                                 //tryMfk64(uid, data, key);
 581                                 PrintAndLog("--");
 582                         }
 583                 }
 584         }
 585         return 0;
 586 }
 587
 588 int CmdHF14ASniff(const char *Cmd) {
 589         int param = 0;
 590
 591         uint8_t ctmp = param_getchar(Cmd, 0) ;
 592         if (ctmp == 'h' || ctmp == 'H') return usage_hf_14a_sniff();
 593
 594         for (int i = 0; i < 2; i++) {
 595                 ctmp = param_getchar(Cmd, i);
 596                 if (ctmp == 'c' || ctmp == 'C') param |= 0x01;
 597                 if (ctmp == 'r' || ctmp == 'R') param |= 0x02;
 598         }
 599
 600   UsbCommand c = {CMD_SNOOP_ISO_14443a, {param, 0, 0}};
 601   clearCommandBuffer();
 602   SendCommand(&c);
 603   return 0;
 604 }
 605
 606 int CmdHF14ACmdRaw(const char *cmd) {
 607     UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}};
 608     bool reply=1;
 609     bool crc = FALSE;
 610     bool power = FALSE;
 611     bool active = FALSE;
 612     bool active_select = FALSE;
 613     uint16_t numbits=0;
 614         bool bTimeout = FALSE;
 615         uint32_t timeout=0;
 616         bool topazmode = FALSE;
 617     char buf[5]="";
 618     int i=0;
 619     uint8_t data[USB_CMD_DATA_SIZE];
 620         uint16_t datalen=0;
 621         uint32_t temp;
 622
 623     if (strlen(cmd)<2) return usage_hf_14a_raw();
 624
 625     // strip
 626     while (*cmd==' ' || *cmd=='\t') cmd++;
 627
 628     while (cmd[i]!='\0') {
 629         if (cmd[i]==' ' || cmd[i]=='\t') { i++; continue; }
 630         if (cmd[i]=='-') {
 631             switch (cmd[i+1]) {
 632                                 case 'H':
 633                                 case 'h':
 634                                         return usage_hf_14a_raw();
 635                 case 'r':
 636                     reply = FALSE;
 637                     break;
 638                 case 'c':
 639                     crc = TRUE;
 640                     break;
 641                 case 'p':
 642                     power = TRUE;
 643                     break;
 644                 case 'a':
 645                     active = TRUE;
 646                     break;
 647                 case 's':
 648                     active_select = TRUE;
 649                     break;
 650                 case 'b':
 651                     sscanf(cmd+i+2,"%d",&temp);
 652                     numbits = temp & 0xFFFF;
 653                     i+=3;
 654                     while(cmd[i]!=' ' && cmd[i]!='\0') { i++; }
 655                     i-=2;
 656                     break;
 657                                 case 't':
 658                                         bTimeout = TRUE;
 659                                         sscanf(cmd+i+2,"%d",&temp);
 660                                         timeout = temp;
 661                                         i+=3;
 662                                         while(cmd[i]!=' ' && cmd[i]!='\0') { i++; }
 663                                         i-=2;
 664                                         break;
 665                 case 'T':
 666                                         topazmode = TRUE;
 667                                         break;
 668                 default:
 669                     return usage_hf_14a_raw();
 670             }
 671             i+=2;
 672             continue;
 673         }
 674         if ((cmd[i]>='0' && cmd[i]<='9') ||
 675             (cmd[i]>='a' && cmd[i]<='f') ||
 676             (cmd[i]>='A' && cmd[i]<='F') ) {
 677             buf[strlen(buf)+1]=0;
 678             buf[strlen(buf)]=cmd[i];
 679             i++;
 680
 681             if (strlen(buf)>=2) {
 682                 sscanf(buf,"%x",&temp);
 683                 data[datalen]=(uint8_t)(temp & 0xff);
 684                 *buf=0;
 685                                 if (++datalen >= sizeof(data)){
 686                                         if (crc)
 687                                                 PrintAndLog("Buffer is full, we can't add CRC to your data");
 688                                         break;
 689                                 }
 690             }
 691             continue;
 692         }
 693         PrintAndLog("Invalid char on input");
 694         return 0;
 695     }
 696
 697     if(crc && datalen>0 && datalen<sizeof(data)-2)
 698     {
 699         uint8_t first, second;
 700                 if (topazmode) {
 701                         ComputeCrc14443(CRC_14443_B, data, datalen, &first, &second);
 702                 } else {
 703                         ComputeCrc14443(CRC_14443_A, data, datalen, &first, &second);
 704                 }
 705         data[datalen++] = first;
 706         data[datalen++] = second;
 707     }
 708
 709     if(active || active_select)
 710     {
 711         c.arg[0] |= ISO14A_CONNECT;
 712         if(active)
 713             c.arg[0] |= ISO14A_NO_SELECT;
 714     }
 715
 716         if(bTimeout){
 717             #define MAX_TIMEOUT 40542464        // = (2^32-1) * (8*16) / 13560000Hz * 1000ms/s
 718         c.arg[0] |= ISO14A_SET_TIMEOUT;
 719         if(timeout > MAX_TIMEOUT) {
 720             timeout = MAX_TIMEOUT;
 721             PrintAndLog("Set timeout to 40542 seconds (11.26 hours). The max we can wait for response");
 722         }
 723                 c.arg[2] = 13560000 / 1000 / (8*16) * timeout; // timeout in ETUs (time to transfer 1 bit, approx. 9.4 us)
 724         }
 725
 726     if(power)
 727         c.arg[0] |= ISO14A_NO_DISCONNECT;
 728
 729     if(datalen>0)
 730         c.arg[0] |= ISO14A_RAW;
 731
 732         if(topazmode)
 733                 c.arg[0] |= ISO14A_TOPAZMODE;
 734
 735         // Max buffer is USB_CMD_DATA_SIZE
 736         datalen = (datalen > USB_CMD_DATA_SIZE) ? USB_CMD_DATA_SIZE : datalen;
 737
 738     c.arg[1] = (datalen & 0xFFFF) | (numbits << 16);
 739     memcpy(c.d.asBytes,data,datalen);
 740
 741         clearCommandBuffer();
 742     SendCommand(&c);
 743
 744     if (reply) {
 745         if(active_select)
 746             waitCmd(1);
 747         if(datalen>0)
 748             waitCmd(0);
 749     } // if reply
 750     return 0;
 751 }
 752
 753 static void waitCmd(uint8_t iSelect) {
 754     uint8_t *recv;
 755     UsbCommand resp;
 756     char *hexout;
 757
 758     if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
 759         recv = resp.d.asBytes;
 760         uint8_t iLen = iSelect ? resp.arg[1] : resp.arg[0];
 761         PrintAndLog("received %i octets",iLen);
 762         if(!iLen)
 763             return;
 764         hexout = (char *)malloc(iLen * 3 + 1);
 765         if (hexout != NULL) {
 766             for (int i = 0; i < iLen; i++) { // data in hex
 767                 sprintf(&hexout[i * 3], "%02X ", recv[i]);
 768             }
 769             PrintAndLog("%s", hexout);
 770             free(hexout);
 771         } else {
 772             PrintAndLog("malloc failed your client has low memory?");
 773         }
 774     } else {
 775         PrintAndLog("timeout while waiting for reply.");
 776     }
 777 }
 778
 779 static command_t CommandTable[] =
 780 {
 781   {"help",   CmdHelp,              1, "This help"},
 782   {"list",   CmdHF14AList,         0, "[Deprecated] List ISO 14443a history"},
 783   {"reader", CmdHF14AReader,       0, "Act like an ISO14443 Type A reader"},
 784   {"cuids",  CmdHF14ACUIDs,        0, "<n> Collect n>0 ISO14443 Type A UIDs in one go"},
 785   {"sim",    CmdHF14ASim,          0, "<UID> -- Simulate ISO 14443a tag"},
 786   {"sniff",  CmdHF14ASniff,        0, "sniff ISO 14443 Type A traffic"},
 787   {"raw",    CmdHF14ACmdRaw,       0, "Send raw hex data to tag"},
 788   {NULL, NULL, 0, NULL}
 789 };
 790
 791 int CmdHF14A(const char *Cmd) {
 792         // flush
 793         WaitForResponseTimeout(CMD_ACK,NULL,100);
 794
 795         // parse
 796         CmdsParse(CommandTable, Cmd);
 797         return 0;
 798 }
 799
 800 int CmdHelp(const char *Cmd)
 801 {
 802   CmdsHelp(CommandTable);
 803   return 0;
 804 }