git.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 "cmdhfmf.h"
  27 #include "cmdhfmfu.h"
  28 #include "nonce2key/nonce2key.h"
  29 #include "cmdhf.h"
  30
  31 static int CmdHelp(const char *Cmd);
  32 static void waitCmd(uint8_t iLen);
  33
  34 // structure and database for uid -> tagtype lookups
  35 typedef struct {
  36         uint8_t uid;
  37         char* desc;
  38 } manufactureName;
  39
  40 const manufactureName manufactureMapping[] = {
  41         // ID,  "Vendor Country"
  42         { 0x01, "Motorola UK" },
  43         { 0x02, "ST Microelectronics SA France" },
  44         { 0x03, "Hitachi, Ltd Japan" },
  45         { 0x04, "NXP Semiconductors Germany" },
  46         { 0x05, "Infineon Technologies AG Germany" },
  47         { 0x06, "Cylink USA" },
  48         { 0x07, "Texas Instrument France" },
  49         { 0x08, "Fujitsu Limited Japan" },
  50         { 0x09, "Matsushita Electronics Corporation, Semiconductor Company Japan" },
  51         { 0x0A, "NEC Japan" },
  52         { 0x0B, "Oki Electric Industry Co. Ltd Japan" },
  53         { 0x0C, "Toshiba Corp. Japan" },
  54         { 0x0D, "Mitsubishi Electric Corp. Japan" },
  55         { 0x0E, "Samsung Electronics Co. Ltd Korea" },
  56         { 0x0F, "Hynix / Hyundai, Korea" },
  57         { 0x10, "LG-Semiconductors Co. Ltd Korea" },
  58         { 0x11, "Emosyn-EM Microelectronics USA" },
  59         { 0x12, "INSIDE Technology France" },
  60         { 0x13, "ORGA Kartensysteme GmbH Germany" },
  61         { 0x14, "SHARP Corporation Japan" },
  62         { 0x15, "ATMEL France" },
  63         { 0x16, "EM Microelectronic-Marin SA Switzerland" },
  64         { 0x17, "KSW Microtec GmbH Germany" },
  65         { 0x18, "ZMD AG Germany" },
  66         { 0x19, "XICOR, Inc. USA" },
  67         { 0x1A, "Sony Corporation Japan" },
  68         { 0x1B, "Malaysia Microelectronic Solutions Sdn. Bhd Malaysia" },
  69         { 0x1C, "Emosyn USA" },
  70         { 0x1D, "Shanghai Fudan Microelectronics Co. Ltd. P.R. China" },
  71         { 0x1E, "Magellan Technology Pty Limited Australia" },
  72         { 0x1F, "Melexis NV BO Switzerland" },
  73         { 0x20, "Renesas Technology Corp. Japan" },
  74         { 0x21, "TAGSYS France" },
  75         { 0x22, "Transcore USA" },
  76         { 0x23, "Shanghai belling corp., ltd. China" },
  77         { 0x24, "Masktech Germany Gmbh Germany" },
  78         { 0x25, "Innovision Research and Technology Plc UK" },
  79         { 0x26, "Hitachi ULSI Systems Co., Ltd. Japan" },
  80         { 0x27, "Cypak AB Sweden" },
  81         { 0x28, "Ricoh Japan" },
  82         { 0x29, "ASK France" },
  83         { 0x2A, "Unicore Microsystems, LLC Russian Federation" },
  84         { 0x2B, "Dallas Semiconductor/Maxim USA" },
  85         { 0x2C, "Impinj, Inc. USA" },
  86         { 0x2D, "RightPlug Alliance USA" },
  87         { 0x2E, "Broadcom Corporation USA" },
  88         { 0x2F, "MStar Semiconductor, Inc Taiwan, ROC" },
  89         { 0x30, "BeeDar Technology Inc. USA" },
  90         { 0x31, "RFIDsec Denmark" },
  91         { 0x32, "Schweizer Electronic AG Germany" },
  92         { 0x33, "AMIC Technology Corp Taiwan" },
  93         { 0x34, "Mikron JSC Russia" },
  94         { 0x35, "Fraunhofer Institute for Photonic Microsystems Germany" },
  95         { 0x36, "IDS Microchip AG Switzerland" },
  96         { 0x37, "Kovio USA" },
  97         { 0x38, "HMT Microelectronic Ltd Switzerland" },
  98         { 0x39, "Silicon Craft Technology Thailand" },
  99         { 0x3A, "Advanced Film Device Inc. Japan" },
 100         { 0x3B, "Nitecrest Ltd UK" },
 101         { 0x3C, "Verayo Inc. USA" },
 102         { 0x3D, "HID Global USA" },
 103         { 0x3E, "Productivity Engineering Gmbh Germany" },
 104         { 0x3F, "Austriamicrosystems AG (reserved) Austria" },
 105         { 0x40, "Gemalto SA France" },
 106         { 0x41, "Renesas Electronics Corporation Japan" },
 107         { 0x42, "3Alogics Inc Korea" },
 108         { 0x43, "Top TroniQ Asia Limited Hong Kong" },
 109         { 0x44, "Gentag Inc. USA" },
 110         { 0x00, "no tag-info available" } // must be the last entry
 111 };
 112
 113
 114 // get a product description based on the UID
 115 //              uid[8]  tag uid
 116 // returns description of the best match
 117 char* getTagInfo(uint8_t uid) {
 118
 119         int i;
 120         int len = sizeof(manufactureMapping) / sizeof(manufactureName);
 121
 122         for ( i = 0; i < len; ++i )
 123                 if ( uid == manufactureMapping[i].uid)
 124                         return manufactureMapping[i].desc;
 125
 126         //No match, return default
 127         return manufactureMapping[len-1].desc;
 128 }
 129
 130 int usage_hf_14a_sim(void) {
 131 //      PrintAndLog("\n Emulating ISO/IEC 14443 type A tag with 4,7 or 10 byte UID\n");
 132         PrintAndLog("\n Emulating ISO/IEC 14443 type A tag with 4,7 byte UID\n");
 133         PrintAndLog("usage: hf 14a sim [h] t <type> u <uid> [x] [e] [v]");
 134         PrintAndLog("options: ");
 135         PrintAndLog("    h     : This help");
 136         PrintAndLog("    t     : 1 = MIFARE Classic 1k");
 137         PrintAndLog("            2 = MIFARE Ultralight");
 138         PrintAndLog("            3 = MIFARE Desfire");
 139         PrintAndLog("            4 = ISO/IEC 14443-4");
 140         PrintAndLog("            5 = MIFARE Tnp3xxx");
 141         PrintAndLog("            6 = MIFARE Mini");
 142         PrintAndLog("            7 = AMIIBO (NTAG 215),  pack 0x8080");
 143         PrintAndLog("            8 = MIFARE Classic 4k");
 144 //      PrintAndLog("    u     : 4, 7 or 10 byte UID");
 145         PrintAndLog("    u     : 4, 7 byte UID");
 146         PrintAndLog("    x     : (Optional) Performs the 'reader attack', nr/ar attack against a reader");
 147         PrintAndLog("    e     : (Optional) Fill simulator keys from found keys");
 148         PrintAndLog("    v     : (Optional) Verbose");
 149         PrintAndLog("samples:");
 150         PrintAndLog("          hf 14a sim t 1 u 11223344 x");
 151         PrintAndLog("          hf 14a sim t 1 u 11223344");
 152         PrintAndLog("          hf 14a sim t 1 u 11223344556677");
 153 //      PrintAndLog("          hf 14a sim t 1 u 11223445566778899AA\n");
 154         return 0;
 155 }
 156 int usage_hf_14a_sniff(void){
 157         PrintAndLog("It get data from the field and saves it into command buffer.");
 158         PrintAndLog("Buffer accessible from command 'hf list 14a'");
 159         PrintAndLog("Usage:  hf 14a sniff [c][r]");
 160         PrintAndLog("c - triggered by first data from card");
 161         PrintAndLog("r - triggered by first 7-bit request from reader (REQ,WUP,...)");
 162         PrintAndLog("sample: hf 14a sniff c r");
 163         return 0;
 164 }
 165 int usage_hf_14a_raw(void){
 166         PrintAndLog("Usage: hf 14a raw [-h] [-r] [-c] [-p] [-a] [-T] [-t] <milliseconds> [-b] <number of bits>  <0A 0B 0C ... hex>");
 167         PrintAndLog("       -h    this help");
 168         PrintAndLog("       -r    do not read response");
 169         PrintAndLog("       -c    calculate and append CRC");
 170         PrintAndLog("       -p    leave the signal field ON after receive");
 171         PrintAndLog("       -a    active signal field ON without select");
 172         PrintAndLog("       -s    active signal field ON with select");
 173         PrintAndLog("       -b    number of bits to send. Useful for send partial byte");
 174         PrintAndLog("       -t    timeout in ms");
 175         PrintAndLog("       -T    use Topaz protocol to send command");
 176         return 0;
 177 }
 178
 179 int CmdHF14AList(const char *Cmd) {
 180         //PrintAndLog("Deprecated command, use 'hf list 14a' instead");
 181         CmdHFList("14a");
 182         return 0;
 183 }
 184
 185 int CmdHF14AReader(const char *Cmd) {
 186         UsbCommand cDisconnect = {CMD_READER_ISO_14443a, {0,0,0}};
 187         UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}};
 188         clearCommandBuffer();
 189         SendCommand(&c);
 190         UsbCommand resp;
 191         WaitForResponse(CMD_ACK, &resp);
 192
 193         iso14a_card_select_t card;
 194         memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
 195
 196         uint64_t select_status = resp.arg[0];           // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision
 197
 198         if(select_status == 0) {
 199                 if (Cmd[0] != 's') PrintAndLog("iso14443a card select failed");
 200                 SendCommand(&cDisconnect);
 201                 return 0;
 202         }
 203
 204         if(select_status == 3) {
 205                 PrintAndLog("Card doesn't support standard iso14443-3 anticollision");
 206                 PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
 207                 SendCommand(&cDisconnect);
 208                 return 0;
 209         }
 210
 211         PrintAndLog(" UID : %s", sprint_hex(card.uid, card.uidlen));
 212         PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
 213         PrintAndLog(" SAK : %02x [%d]", card.sak, resp.arg[0]);
 214
 215         switch (card.sak) {
 216                 case 0x00:
 217
 218                         // ******** is card of the MFU type (UL/ULC/NTAG/ etc etc)
 219                         ul_switch_off_field();
 220
 221                         uint32_t tagT = GetHF14AMfU_Type();
 222                         if (tagT != UL_ERROR)
 223                                 ul_print_type(tagT, 0);
 224
 225                         // reconnect for further tests
 226                         c.arg[0] = ISO14A_CONNECT | ISO14A_NO_DISCONNECT;
 227                         c.arg[1] = 0;
 228                         c.arg[2] = 0;
 229                         clearCommandBuffer();
 230                         SendCommand(&c);
 231                         UsbCommand resp;
 232                         WaitForResponse(CMD_ACK, &resp);
 233
 234                         memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
 235
 236                         select_status = resp.arg[0];            // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS
 237
 238                         if(select_status == 0) {
 239                                 ul_switch_off_field();
 240                                 return 0;
 241                         }
 242                         break;
 243                 case 0x01: PrintAndLog("TYPE : NXP TNP3xxx Activision Game Appliance"); break;
 244                 case 0x04: PrintAndLog("TYPE : NXP MIFARE (various !DESFire !DESFire EV1)"); break;
 245                 case 0x08: PrintAndLog("TYPE : NXP MIFARE CLASSIC 1k | Plus 2k SL1"); break;
 246                 case 0x09: PrintAndLog("TYPE : NXP MIFARE Mini 0.3k"); break;
 247                 case 0x10: PrintAndLog("TYPE : NXP MIFARE Plus 2k SL2"); break;
 248                 case 0x11: PrintAndLog("TYPE : NXP MIFARE Plus 4k SL2"); break;
 249                 case 0x18: PrintAndLog("TYPE : NXP MIFARE Classic 4k | Plus 4k SL1"); break;
 250                 case 0x20: PrintAndLog("TYPE : NXP MIFARE DESFire 4k | DESFire EV1 2k/4k/8k | Plus 2k/4k SL3 | JCOP 31/41"); break;
 251                 case 0x24: PrintAndLog("TYPE : NXP MIFARE DESFire | DESFire EV1"); break;
 252                 case 0x28: PrintAndLog("TYPE : JCOP31 or JCOP41 v2.3.1"); break;
 253                 case 0x38: PrintAndLog("TYPE : Nokia 6212 or 6131 MIFARE CLASSIC 4K"); break;
 254                 case 0x88: PrintAndLog("TYPE : Infineon MIFARE CLASSIC 1K"); break;
 255                 case 0x98: PrintAndLog("TYPE : Gemplus MPCOS"); break;
 256                 default: ;
 257         }
 258
 259         // Double & triple sized UID, can be mapped to a manufacturer.
 260         if ( card.uidlen > 4 ) {
 261                 PrintAndLog("MANUFACTURER : %s", getTagInfo(card.uid[0]));
 262         }
 263
 264         // try to request ATS even if tag claims not to support it
 265         if (select_status == 2) {
 266                 uint8_t rats[] = { 0xE0, 0x80 }; // FSDI=8 (FSD=256), CID=0
 267                 c.arg[0] = ISO14A_RAW | ISO14A_APPEND_CRC | ISO14A_NO_DISCONNECT;
 268                 c.arg[1] = 2;
 269                 c.arg[2] = 0;
 270                 memcpy(c.d.asBytes, rats, 2);
 271                 clearCommandBuffer();
 272                 SendCommand(&c);
 273                 WaitForResponse(CMD_ACK,&resp);
 274
 275             memcpy(card.ats, resp.d.asBytes, resp.arg[0]);
 276                 card.ats_len = resp.arg[0];                             // note: ats_len includes CRC Bytes
 277         }
 278
 279         if(card.ats_len >= 3) {                 // a valid ATS consists of at least the length byte (TL) and 2 CRC bytes
 280                 bool ta1 = 0, tb1 = 0, tc1 = 0;
 281                 int pos;
 282
 283                 if (select_status == 2) {
 284                         PrintAndLog("SAK incorrectly claims that card doesn't support RATS");
 285                 }
 286                 PrintAndLog(" ATS : %s", sprint_hex(card.ats, card.ats_len));
 287                 PrintAndLog("       -  TL : length is %d bytes", card.ats[0]);
 288                 if (card.ats[0] != card.ats_len - 2) {
 289                         PrintAndLog("ATS may be corrupted. Length of ATS (%d bytes incl. 2 Bytes CRC) doesn't match TL", card.ats_len);
 290                 }
 291
 292                 if (card.ats[0] > 1) {          // there is a format byte (T0)
 293                         ta1 = (card.ats[1] & 0x10) == 0x10;
 294                         tb1 = (card.ats[1] & 0x20) == 0x20;
 295                         tc1 = (card.ats[1] & 0x40) == 0x40;
 296                         int16_t fsci = card.ats[1] & 0x0f;
 297                         PrintAndLog("       -  T0 : TA1 is%s present, TB1 is%s present, "
 298                                         "TC1 is%s present, FSCI is %d (FSC = %ld)",
 299                                 (ta1 ? "" : " NOT"), (tb1 ? "" : " NOT"), (tc1 ? "" : " NOT"),
 300                                 fsci,
 301                                 fsci < 5 ? (fsci - 2) * 8 :
 302                                         fsci < 8 ? (fsci - 3) * 32 :
 303                                         fsci == 8 ? 256 :
 304                                         -1
 305                                 );
 306                 }
 307                 pos = 2;
 308                 if (ta1) {
 309                         char dr[16], ds[16];
 310                         dr[0] = ds[0] = '\0';
 311                         if (card.ats[pos] & 0x10) strcat(ds, "2, ");
 312                         if (card.ats[pos] & 0x20) strcat(ds, "4, ");
 313                         if (card.ats[pos] & 0x40) strcat(ds, "8, ");
 314                         if (card.ats[pos] & 0x01) strcat(dr, "2, ");
 315                         if (card.ats[pos] & 0x02) strcat(dr, "4, ");
 316                         if (card.ats[pos] & 0x04) strcat(dr, "8, ");
 317                         if (strlen(ds) != 0) ds[strlen(ds) - 2] = '\0';
 318                         if (strlen(dr) != 0) dr[strlen(dr) - 2] = '\0';
 319                         PrintAndLog("       - TA1 : different divisors are%s supported, "
 320                                         "DR: [%s], DS: [%s]",
 321                                         (card.ats[pos] & 0x80 ? " NOT" : ""), dr, ds);
 322                         pos++;
 323                 }
 324                 if (tb1) {
 325                         uint32_t sfgi = card.ats[pos] & 0x0F;
 326                         uint32_t fwi = card.ats[pos] >> 4;
 327                         PrintAndLog("       - TB1 : SFGI = %d (SFGT = %s%ld/fc), FWI = %d (FWT = %ld/fc)",
 328                                         (sfgi),
 329                                         sfgi ? "" : "(not needed) ",
 330                                         sfgi ? (1 << 12) << sfgi : 0,
 331                                         fwi,
 332                                         (1 << 12) << fwi
 333                                         );
 334                         pos++;
 335                 }
 336                 if (tc1) {
 337                         PrintAndLog("       - TC1 : NAD is%s supported, CID is%s supported",
 338                                         (card.ats[pos] & 0x01) ? "" : " NOT",
 339                                         (card.ats[pos] & 0x02) ? "" : " NOT");
 340                         pos++;
 341                 }
 342                 if (card.ats[0] > pos) {
 343                         char *tip = "";
 344                         if (card.ats[0] - pos >= 7) {
 345                                 if (memcmp(card.ats + pos, "\xC1\x05\x2F\x2F\x01\xBC\xD6", 7) == 0) {
 346                                         tip = "-> MIFARE Plus X 2K or 4K";
 347                                 } else if (memcmp(card.ats + pos, "\xC1\x05\x2F\x2F\x00\x35\xC7", 7) == 0) {
 348                                         tip = "-> MIFARE Plus S 2K or 4K";
 349                                 }
 350                         }
 351                         PrintAndLog("       -  HB : %s%s", sprint_hex(card.ats + pos, card.ats[0] - pos), tip);
 352                         if (card.ats[pos] == 0xC1) {
 353                                 PrintAndLog("               c1 -> Mifare or (multiple) virtual cards of various type");
 354                                 PrintAndLog("                  %02x -> Length is %d bytes",
 355                                                 card.ats[pos + 1], card.ats[pos + 1]);
 356                                 switch (card.ats[pos + 2] & 0xf0) {
 357                                         case 0x10: PrintAndLog("                     1x -> MIFARE DESFire"); break;
 358                                         case 0x20: PrintAndLog("                     2x -> MIFARE Plus"); break;
 359                                 }
 360                                 switch (card.ats[pos + 2] & 0x0f) {
 361                                         case 0x00: PrintAndLog("                     x0 -> <1 kByte"); break;
 362                                         case 0x01: PrintAndLog("                     x1 -> 1 kByte"); break;
 363                                         case 0x02: PrintAndLog("                     x2 -> 2 kByte"); break;
 364                                         case 0x03: PrintAndLog("                     x3 -> 4 kByte"); break;
 365                                         case 0x04: PrintAndLog("                     x4 -> 8 kByte"); break;
 366                                 }
 367                                 switch (card.ats[pos + 3] & 0xf0) {
 368                                         case 0x00: PrintAndLog("                        0x -> Engineering sample"); break;
 369                                         case 0x20: PrintAndLog("                        2x -> Released"); break;
 370                                 }
 371                                 switch (card.ats[pos + 3] & 0x0f) {
 372                                         case 0x00: PrintAndLog("                        x0 -> Generation 1"); break;
 373                                         case 0x01: PrintAndLog("                        x1 -> Generation 2"); break;
 374                                         case 0x02: PrintAndLog("                        x2 -> Generation 3"); break;
 375                                 }
 376                                 switch (card.ats[pos + 4] & 0x0f) {
 377                                         case 0x00: PrintAndLog("                           x0 -> Only VCSL supported"); break;
 378                                         case 0x01: PrintAndLog("                           x1 -> VCS, VCSL, and SVC supported"); break;
 379                                         case 0x0E: PrintAndLog("                           xE -> no VCS command supported"); break;
 380                                 }
 381                         }
 382                 }
 383         } else {
 384                 PrintAndLog("proprietary non iso14443-4 card found, RATS not supported");
 385         }
 386
 387
 388         // try to see if card responses to "chinese magic backdoor" commands.
 389         uint8_t isOK = 0;
 390         clearCommandBuffer();
 391         c.cmd = CMD_MIFARE_CIDENT;
 392         c.arg[0] = 0;
 393         c.arg[1] = 0;
 394         c.arg[2] = 0;
 395         SendCommand(&c);
 396         if (WaitForResponseTimeout(CMD_ACK, &resp, 1500))
 397                 isOK  = resp.arg[0] & 0xff;
 398
 399         PrintAndLog("Answers to magic commands (GEN1): %s", (isOK ? "YES" : "NO") );
 400
 401         // disconnect
 402         SendCommand(&cDisconnect);
 403
 404         return select_status;
 405 }
 406
 407 // Collect ISO14443 Type A UIDs
 408 int CmdHF14ACUIDs(const char *Cmd) {
 409         // requested number of UIDs
 410         int n = atoi(Cmd);
 411         // collect at least 1 (e.g. if no parameter was given)
 412         n = n > 0 ? n : 1;
 413
 414         PrintAndLog("Collecting %d UIDs", n);
 415         PrintAndLog("Start: %u", time(NULL));
 416         // repeat n times
 417         for (int i = 0; i < n; i++) {
 418                 // execute anticollision procedure
 419                 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT, 0, 0}};
 420                 SendCommand(&c);
 421
 422                 UsbCommand resp;
 423                 WaitForResponse(CMD_ACK,&resp);
 424
 425                 iso14a_card_select_t *card = (iso14a_card_select_t *) resp.d.asBytes;
 426
 427                 // check if command failed
 428                 if (resp.arg[0] == 0) {
 429                         PrintAndLog("Card select failed.");
 430                 } else {
 431                         char uid_string[20];
 432                         for (uint16_t i = 0; i < card->uidlen; i++) {
 433                                 sprintf(&uid_string[2*i], "%02X", card->uid[i]);
 434                         }
 435                         PrintAndLog("%s", uid_string);
 436                 }
 437         }
 438         PrintAndLog("End: %u", time(NULL));
 439         return 1;
 440 }
 441
 442 // ## simulate iso14443a tag
 443 // ## greg - added ability to specify tag UID
 444 int CmdHF14ASim(const char *Cmd) {
 445         bool errors = FALSE;
 446         uint8_t flags = 0;
 447         uint8_t tagtype = 1;
 448         uint8_t cmdp = 0;
 449         uint8_t uid[10] = {0,0,0,0,0,0,0,0,0,0};
 450         int uidlen = 0;
 451         bool useUIDfromEML = TRUE;
 452         bool setEmulatorMem = FALSE;
 453         bool verbose = FALSE;
 454         nonces_t data[1];
 455
 456         while(param_getchar(Cmd, cmdp) != 0x00) {
 457                 switch(param_getchar(Cmd, cmdp)) {
 458                         case 'h':
 459                         case 'H':
 460                                 return usage_hf_14a_sim();
 461                         case 't':
 462                         case 'T':
 463                                 // Retrieve the tag type
 464                                 tagtype = param_get8ex(Cmd, cmdp+1, 0, 10);
 465                                 if (tagtype == 0)
 466                                         errors = TRUE;
 467                                 cmdp += 2;
 468                                 break;
 469                         case 'u':
 470                         case 'U':
 471                                 // Retrieve the full 4,7,10 byte long uid
 472                                 param_gethex_ex(Cmd, cmdp+1, uid, &uidlen);
 473                                 switch(uidlen) {
 474                                         //case 20: flags |= FLAG_10B_UID_IN_DATA; break;
 475                                         case 14: flags |= FLAG_7B_UID_IN_DATA; break;
 476                                         case  8: flags |= FLAG_4B_UID_IN_DATA; break;
 477                                         default: errors = TRUE; break;
 478                                 }
 479                                 if (!errors) {
 480                                         PrintAndLog("Emulating ISO/IEC 14443 type A tag with %d byte UID (%s)", uidlen>>1, sprint_hex(uid, uidlen>>1));
 481                                         useUIDfromEML = FALSE;
 482                                 }
 483                                 cmdp += 2;
 484                                 break;
 485                         case 'v':
 486                         case 'V':
 487                                 verbose = TRUE;
 488                                 cmdp++;
 489                                 break;
 490                         case 'x':
 491                         case 'X':
 492                                 flags |= FLAG_NR_AR_ATTACK;
 493                                 cmdp++;
 494                                 break;
 495                         case 'e':
 496                         case 'E':
 497                                 setEmulatorMem = TRUE;
 498                                 cmdp++;
 499                                 break;
 500                         default:
 501                                 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
 502                                 errors = TRUE;
 503                                 break;
 504                         }
 505                 if(errors) break;
 506         }
 507
 508         //Validations
 509         if (errors) return usage_hf_14a_sim();
 510
 511         if ( useUIDfromEML )
 512                 flags |= FLAG_UID_IN_EMUL;
 513
 514         UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a,{ tagtype, flags, 0 }};
 515         memcpy(c.d.asBytes, uid, uidlen>>1);
 516         clearCommandBuffer();
 517         SendCommand(&c);
 518         UsbCommand resp;
 519
 520         PrintAndLog("Press pm3-button to abort simulation");
 521
 522         while( !ukbhit() ){
 523                 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) continue;
 524                 if ( !(flags & FLAG_NR_AR_ATTACK) ) break;
 525                 if ( (resp.arg[0] & 0xffff) != CMD_SIMULATE_MIFARE_CARD ) break;
 526
 527                 memcpy(data, resp.d.asBytes, sizeof(data) );
 528                 readerAttack(data[0], setEmulatorMem, verbose);
 529         }
 530         showSectorTable();
 531         return 0;
 532 }
 533
 534 int CmdHF14ASniff(const char *Cmd) {
 535         int param = 0;
 536         uint8_t ctmp = param_getchar(Cmd, 0) ;
 537         if (ctmp == 'h' || ctmp == 'H') return usage_hf_14a_sniff();
 538
 539         for (int i = 0; i < 2; i++) {
 540                 ctmp = param_getchar(Cmd, i);
 541                 if (ctmp == 'c' || ctmp == 'C') param |= 0x01;
 542                 if (ctmp == 'r' || ctmp == 'R') param |= 0x02;
 543         }
 544
 545   UsbCommand c = {CMD_SNOOP_ISO_14443a, {param, 0, 0}};
 546   clearCommandBuffer();
 547   SendCommand(&c);
 548   return 0;
 549 }
 550
 551 int CmdHF14ACmdRaw(const char *cmd) {
 552     UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}};
 553     bool reply=1;
 554     bool crc = FALSE;
 555     bool power = FALSE;
 556     bool active = FALSE;
 557     bool active_select = FALSE;
 558     uint16_t numbits=0;
 559         bool bTimeout = FALSE;
 560         uint32_t timeout=0;
 561         bool topazmode = FALSE;
 562     char buf[5]="";
 563     int i=0;
 564     uint8_t data[USB_CMD_DATA_SIZE];
 565         uint16_t datalen=0;
 566         uint32_t temp;
 567
 568     if (strlen(cmd)<2) return usage_hf_14a_raw();
 569
 570     // strip
 571     while (*cmd==' ' || *cmd=='\t') cmd++;
 572
 573     while (cmd[i]!='\0') {
 574         if (cmd[i]==' ' || cmd[i]=='\t') { i++; continue; }
 575         if (cmd[i]=='-') {
 576             switch (cmd[i+1]) {
 577                                 case 'H':
 578                                 case 'h':
 579                                         return usage_hf_14a_raw();
 580                 case 'r':
 581                     reply = FALSE;
 582                     break;
 583                 case 'c':
 584                     crc = TRUE;
 585                     break;
 586                 case 'p':
 587                     power = TRUE;
 588                     break;
 589                 case 'a':
 590                     active = TRUE;
 591                     break;
 592                 case 's':
 593                     active_select = TRUE;
 594                     break;
 595                 case 'b':
 596                     sscanf(cmd+i+2,"%d",&temp);
 597                     numbits = temp & 0xFFFF;
 598                     i+=3;
 599                     while(cmd[i]!=' ' && cmd[i]!='\0') { i++; }
 600                     i-=2;
 601                     break;
 602                                 case 't':
 603                                         bTimeout = TRUE;
 604                                         sscanf(cmd+i+2,"%d",&temp);
 605                                         timeout = temp;
 606                                         i+=3;
 607                                         while(cmd[i]!=' ' && cmd[i]!='\0') { i++; }
 608                                         i-=2;
 609                                         break;
 610                 case 'T':
 611                                         topazmode = TRUE;
 612                                         break;
 613                 default:
 614                     return usage_hf_14a_raw();
 615             }
 616             i+=2;
 617             continue;
 618         }
 619         if ((cmd[i]>='0' && cmd[i]<='9') ||
 620             (cmd[i]>='a' && cmd[i]<='f') ||
 621             (cmd[i]>='A' && cmd[i]<='F') ) {
 622             buf[strlen(buf)+1]=0;
 623             buf[strlen(buf)]=cmd[i];
 624             i++;
 625
 626             if (strlen(buf)>=2) {
 627                 sscanf(buf,"%x",&temp);
 628                 data[datalen]=(uint8_t)(temp & 0xff);
 629                 *buf=0;
 630                                 if (++datalen >= sizeof(data)){
 631                                         if (crc)
 632                                                 PrintAndLog("Buffer is full, we can't add CRC to your data");
 633                                         break;
 634                                 }
 635             }
 636             continue;
 637         }
 638         PrintAndLog("Invalid char on input");
 639         return 0;
 640     }
 641
 642     if(crc && datalen>0 && datalen<sizeof(data)-2)
 643     {
 644         uint8_t first, second;
 645                 if (topazmode) {
 646                         ComputeCrc14443(CRC_14443_B, data, datalen, &first, &second);
 647                 } else {
 648                         ComputeCrc14443(CRC_14443_A, data, datalen, &first, &second);
 649                 }
 650         data[datalen++] = first;
 651         data[datalen++] = second;
 652     }
 653
 654     if(active || active_select)
 655     {
 656         c.arg[0] |= ISO14A_CONNECT;
 657         if(active)
 658             c.arg[0] |= ISO14A_NO_SELECT;
 659     }
 660
 661         if(bTimeout){
 662             #define MAX_TIMEOUT 40542464        // = (2^32-1) * (8*16) / 13560000Hz * 1000ms/s
 663         c.arg[0] |= ISO14A_SET_TIMEOUT;
 664         if(timeout > MAX_TIMEOUT) {
 665             timeout = MAX_TIMEOUT;
 666             PrintAndLog("Set timeout to 40542 seconds (11.26 hours). The max we can wait for response");
 667         }
 668                 c.arg[2] = 13560000 / 1000 / (8*16) * timeout; // timeout in ETUs (time to transfer 1 bit, approx. 9.4 us)
 669         }
 670
 671     if(power) {
 672         c.arg[0] |= ISO14A_NO_DISCONNECT;
 673         }
 674
 675     if(datalen>0) {
 676         c.arg[0] |= ISO14A_RAW;
 677         }
 678
 679         if(topazmode) {
 680                 c.arg[0] |= ISO14A_TOPAZMODE;
 681         }
 682
 683         // Max buffer is USB_CMD_DATA_SIZE
 684         datalen = (datalen > USB_CMD_DATA_SIZE) ? USB_CMD_DATA_SIZE : datalen;
 685
 686     c.arg[1] = (datalen & 0xFFFF) | (uint32_t)(numbits << 16);
 687     memcpy(c.d.asBytes, data, datalen);
 688
 689         clearCommandBuffer();
 690     SendCommand(&c);
 691
 692     if (reply) {
 693         if(active_select)
 694             waitCmd(1);
 695         if(datalen>0)
 696             waitCmd(0);
 697     } // if reply
 698     return 0;
 699 }
 700
 701 static void waitCmd(uint8_t iSelect) {
 702     UsbCommand resp;
 703     uint16_t len = 0;
 704
 705     if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
 706         len = iSelect ? (resp.arg[1] & 0xffff) : (resp.arg[0]  & 0xffff);
 707         PrintAndLog("received %i octets", len);
 708         if(!len)
 709             return;
 710                 PrintAndLog("%s", sprint_hex(resp.d.asBytes, len) );
 711     } else {
 712         PrintAndLog("timeout while waiting for reply.");
 713     }
 714 }
 715
 716 static command_t CommandTable[] = {
 717   {"help",   CmdHelp,              1, "This help"},
 718   {"list",   CmdHF14AList,         0, "[Deprecated] List ISO 14443a history"},
 719   {"reader", CmdHF14AReader,       0, "Act like an ISO14443 Type A reader"},
 720   {"cuids",  CmdHF14ACUIDs,        0, "<n> Collect n>0 ISO14443 Type A UIDs in one go"},
 721   {"sim",    CmdHF14ASim,          0, "<UID> -- Simulate ISO 14443a tag"},
 722   {"sniff",  CmdHF14ASniff,        0, "sniff ISO 14443 Type A traffic"},
 723   {"raw",    CmdHF14ACmdRaw,       0, "Send raw hex data to tag"},
 724   {NULL, NULL, 0, NULL}
 725 };
 726
 727 int CmdHF14A(const char *Cmd) {
 728         clearCommandBuffer();
 729         CmdsParse(CommandTable, Cmd);
 730         return 0;
 731 }
 732
 733 int CmdHelp(const char *Cmd) {
 734   CmdsHelp(CommandTable);
 735   return 0;
 736 }