MFU dump UL-C with key

[proxmark3-svn] / client / cmdhf14a.c

diff --git a/client/cmdhf14a.c b/client/cmdhf14a.c
index 9309a1a9bfe1575aa2d2e1d39f02c812bfde964a..200c9dcd6d9dd84431fb71ea79f9096f0d32b24b 100644 (file)
--- a/client/cmdhf14a.c
+++ b/client/cmdhf14a.c
@@ -16,7 +16,6 @@
 #include "util.h"
 #include "iso14443crc.h"
 #include "data.h"
 #include "util.h"
 #include "iso14443crc.h"
 #include "data.h"

-//#include "proxusb.h"

 #include "proxmark3.h"
 #include "ui.h"
 #include "cmdparser.h"
 #include "proxmark3.h"
 #include "ui.h"
 #include "cmdparser.h"


@@ -28,168 +27,176 @@
 static int CmdHelp(const char *Cmd);
 static void waitCmd(uint8_t iLen);
 
 static int CmdHelp(const char *Cmd);
 static void waitCmd(uint8_t iLen);
 

-int CmdHF14AList(const char *Cmd)
-{
-  uint8_t got[1920];
-  GetFromBigBuf(got,sizeof(got),0);
-  WaitForResponse(CMD_ACK,NULL);
-
-  PrintAndLog("recorded activity:");
-  PrintAndLog(" ETU     :rssi: who bytes");
-  PrintAndLog("---------+----+----+-----------");
-
-  int i = 0;
-  int prev = -1;
-
-  for (;;) {
-    if(i >= 1900) {
-      break;
-    }
-
-    bool isResponse;
-    int timestamp = *((uint32_t *)(got+i));
-    if (timestamp & 0x80000000) {
-      timestamp &= 0x7fffffff;
-      isResponse = 1;
-    } else {
-      isResponse = 0;
-    }
-
-    int metric = 0;
-    int parityBits = *((uint32_t *)(got+i+4));
-    // 4 bytes of additional information...
-    // maximum of 32 additional parity bit information
-    //
-    // TODO:
-    // at each quarter bit period we can send power level (16 levels)
-    // or each half bit period in 256 levels.
-
-
-    int len = got[i+8];
-
-    if (len > 100) {
-      break;
-    }
-    if (i + len >= 1900) {
-      break;
-    }
-
-    uint8_t *frame = (got+i+9);
-
-    // Break and stick with current result if buffer was not completely full
-    if (frame[0] == 0x44 && frame[1] == 0x44 && frame[3] == 0x44) { break; }
-
-    char line[1000] = "";
-    int j;
-    for (j = 0; j < len; j++) {
-      int oddparity = 0x01;
-      int k;
-
-      for (k=0;k<8;k++) {
-        oddparity ^= (((frame[j] & 0xFF) >> k) & 0x01);
-      }
-
-      //if((parityBits >> (len - j - 1)) & 0x01) {
-      if (isResponse && (oddparity != ((parityBits >> (len - j - 1)) & 0x01))) {
-        sprintf(line+(j*4), "%02x!  ", frame[j]);
-      }
-      else {
-        sprintf(line+(j*4), "%02x   ", frame[j]);
-      }
-    }
+// structure and database for uid -> tagtype lookups 
+typedef struct { 
+       uint8_t uid;
+       char* desc;
+} manufactureName; 
+
+const manufactureName manufactureMapping[] = {
+       // ID,  "Vendor Country"
+       { 0x01, "Motorola UK" },
+       { 0x02, "ST Microelectronics SA France" },
+       { 0x03, "Hitachi, Ltd Japan" }, 
+       { 0x04, "NXP Semiconductors Germany" }, 
+       { 0x05, "Infineon Technologies AG Germany" }, 
+       { 0x06, "Cylink USA" }, 
+       { 0x07, "Texas Instrument France" },
+       { 0x08, "Fujitsu Limited Japan" }, 
+       { 0x09, "Matsushita Electronics Corporation, Semiconductor Company Japan" }, 
+       { 0x0A, "NEC Japan" }, 
+       { 0x0B, "Oki Electric Industry Co. Ltd Japan" },
+       { 0x0C, "Toshiba Corp. Japan" },
+       { 0x0D, "Mitsubishi Electric Corp. Japan" },
+       { 0x0E, "Samsung Electronics Co. Ltd Korea" },
+       { 0x0F, "Hynix / Hyundai, Korea" },
+       { 0x10, "LG-Semiconductors Co. Ltd Korea" },
+       { 0x11, "Emosyn-EM Microelectronics USA" },
+       { 0x12, "INSIDE Technology France" },
+       { 0x13, "ORGA Kartensysteme GmbH Germany" },
+       { 0x14, "SHARP Corporation Japan" },
+       { 0x15, "ATMEL France" },
+       { 0x16, "EM Microelectronic-Marin SA Switzerland" },
+       { 0x17, "KSW Microtec GmbH Germany" },
+       { 0x18, "ZMD AG Germany" },
+       { 0x19, "XICOR, Inc. USA" },
+       { 0x1A, "Sony Corporation Japan Identifier Company Country" },
+       { 0x1B, "Malaysia Microelectronic Solutions Sdn. Bhd Malaysia" },
+       { 0x1C, "Emosyn USA" },
+       { 0x1D, "Shanghai Fudan Microelectronics Co. Ltd. P.R. China" },
+       { 0x1E, "Magellan Technology Pty Limited Australia" },
+       { 0x1F, "Melexis NV BO Switzerland" },
+       { 0x20, "Renesas Technology Corp. Japan" },
+       { 0x21, "TAGSYS France" },
+       { 0x22, "Transcore USA" },
+       { 0x23, "Shanghai belling corp., ltd. China" },
+       { 0x24, "Masktech Germany Gmbh Germany" },
+       { 0x25, "Innovision Research and Technology Plc UK" },
+       { 0x26, "Hitachi ULSI Systems Co., Ltd. Japan" },
+       { 0x27, "Cypak AB Sweden" },
+       { 0x28, "Ricoh Japan" },
+       { 0x29, "ASK France" },
+       { 0x2A, "Unicore Microsystems, LLC Russian Federation" },
+       { 0x2B, "Dallas Semiconductor/Maxim USA" },
+       { 0x2C, "Impinj, Inc. USA" },
+       { 0x2D, "RightPlug Alliance USA" },
+       { 0x2E, "Broadcom Corporation USA" },
+       { 0x2F, "MStar Semiconductor, Inc Taiwan, ROC" },
+       { 0x30, "BeeDar Technology Inc. USA" },
+       { 0x31, "RFIDsec Denmark" },
+       { 0x32, "Schweizer Electronic AG Germany" },
+       { 0x33, "AMIC Technology Corp Taiwan" }, 
+       { 0x34, "Mikron JSC Russia" },
+       { 0x35, "Fraunhofer Institute for Photonic Microsystems Germany" },
+       { 0x36, "IDS Microchip AG Switzerland" },
+       { 0x37, "Kovio USA" },
+       { 0x38, "HMT Microelectronic Ltd Switzerland Identifier Company Country" },
+       { 0x39, "Silicon Craft Technology Thailand" },
+       { 0x3A, "Advanced Film Device Inc. Japan" },
+       { 0x3B, "Nitecrest Ltd UK" },
+       { 0x3C, "Verayo Inc. USA" },
+       { 0x3D, "HID Global USA" },
+       { 0x3E, "Productivity Engineering Gmbh Germany" },
+       { 0x3F, "Austriamicrosystems AG (reserved) Austria" }, 
+       { 0x40, "Gemalto SA France" },
+       { 0x41, "Renesas Electronics Corporation Japan" },
+       { 0x42, "3Alogics Inc Korea" },
+       { 0x43, "Top TroniQ Asia Limited Hong Kong" },
+       { 0x44, "Gentag Inc (USA) USA" },
+       { 0x00, "no tag-info available" } // must be the last entry
+};

 
 

-    char *crc;
-    crc = "";
-    if (len > 2) {
-      uint8_t b1, b2;
-      for (j = 0; j < (len - 1); j++) {
-        // gives problems... search for the reason..
-        /*if(frame[j] == 0xAA) {
-          switch(frame[j+1]) {
-            case 0x01:
-              crc = "[1] Two drops close after each other";
-            break;
-            case 0x02:
-              crc = "[2] Potential SOC with a drop in second half of bitperiod";
-              break;
-            case 0x03:
-              crc = "[3] Segment Z after segment X is not possible";
-              break;
-            case 0x04:
-              crc = "[4] Parity bit of a fully received byte was wrong";
-              break;
-            default:
-              crc = "[?] Unknown error";
-              break;
-          }
-          break;
-        }*/
-      }
-
-      if (strlen(crc)==0) {
-        ComputeCrc14443(CRC_14443_A, frame, len-2, &b1, &b2);
-        if (b1 != frame[len-2] || b2 != frame[len-1]) {
-          crc = (isResponse & (len < 6)) ? "" : " !crc";
-        } else {
-          crc = "";
-        }
-      }
-    } else {
-      crc = ""; // SHORT
-    }

 
 

-    char metricString[100];
-    if (isResponse) {
-      sprintf(metricString, "%3d", metric);
-    } else {
-      strcpy(metricString, "   ");
-    }
+// get a product description based on the UID
+//             uid[8]  tag uid
+// returns description of the best match       
+char* getTagInfo(uint8_t uid) {

 
 

-    PrintAndLog(" +%7d: %s: %s %s %s",
-      (prev < 0 ? 0 : (timestamp - prev)),
-      metricString,
-      (isResponse ? "TAG" : "   "), line, crc);
+       int i;
+       int len = sizeof(manufactureMapping) / sizeof(manufactureName);
+       
+       for ( i = 0; i < len; ++i ) 
+               if ( uid == manufactureMapping[i].uid) 
+                       return manufactureMapping[i].desc;

 
 

-    prev = timestamp;
-    i += (len + 9);
-  }
-       return 0;
+       //No match, return default
+       return manufactureMapping[len-1].desc; 

 }
 
 }
 

-void iso14a_set_timeout(uint32_t timeout) {
-       UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_SET_TIMEOUT, 0, timeout}};
-       SendCommand(&c);
+int CmdHF14AList(const char *Cmd)
+{
+       PrintAndLog("Deprecated command, use 'hf list 14a' instead");
+       return 0;

 }
 
 int CmdHF14AReader(const char *Cmd)
 {
 }
 
 int CmdHF14AReader(const char *Cmd)
 {

-       UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT, 0, 0}};
+       UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}};

        SendCommand(&c);
 
        UsbCommand resp;
        SendCommand(&c);
 
        UsbCommand resp;

-  WaitForResponse(CMD_ACK,&resp);
+       WaitForResponse(CMD_ACK,&resp);

        
        

-       iso14a_card_select_t *card = (iso14a_card_select_t *)resp.d.asBytes;
+       iso14a_card_select_t card;
+       memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));

 
 

-       if(resp.arg[0] == 0) {
+       uint64_t select_status = resp.arg[0];           // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS
+       
+       if(select_status == 0) {

                PrintAndLog("iso14443a card select failed");
                PrintAndLog("iso14443a card select failed");

+               // disconnect
+               c.arg[0] = 0;
+               c.arg[1] = 0;
+               c.arg[2] = 0;
+               SendCommand(&c);
+               return 0;
+       }
+
+       if(select_status == 3) {
+               PrintAndLog("Card doesn't support standard iso14443-3 anticollision");
+               PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
+               // disconnect
+               c.arg[0] = 0;
+               c.arg[1] = 0;
+               c.arg[2] = 0;
+               SendCommand(&c);

                return 0;
        }
 
                return 0;
        }
 

-       PrintAndLog("ATQA : %02x %02x", card->atqa[0], card->atqa[1]);
-       PrintAndLog(" UID : %s", sprint_hex(card->uid, card->uidlen));
-       PrintAndLog(" SAK : %02x [%d]", card->sak, resp.arg[0]);
+       PrintAndLog(" UID : %s", sprint_hex(card.uid, card.uidlen));
+       PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
+       PrintAndLog(" SAK : %02x [%d]", card.sak, resp.arg[0]);
+
+       switch (card.sak) {
+               case 0x00: 
+                       // check if the tag answers to GETVERSION (0x60)
+                       c.arg[0] = ISO14A_RAW | ISO14A_APPEND_CRC | ISO14A_NO_DISCONNECT;
+                       c.arg[1] = 1;
+                       c.arg[2] = 0;
+                       c.d.asBytes[0] = 0x60;
+                       SendCommand(&c);
+                       WaitForResponse(CMD_ACK,&resp);
+
+                       uint8_t version[8] = {0,0,0,0,0,0,0,0};
+                       memcpy(&version, resp.d.asBytes, resp.arg[0]);
+                       uint8_t len = resp.arg[0] & 0xff;
+                       switch ( len ){
+                               // todo, identify "Magic UL-C tags". // they usually have a static nonce response to 0x1A command.
+                               // UL-EV1, size, check version[6] == 0x0b (smaller)  0x0b * 4 == 48
+                               case 0x0A:PrintAndLog("TYPE : NXP MIFARE Ultralight EV1 %d bytes", (version[6] == 0xB) ? 48 : 128);break;
+                               case 0x01:PrintAndLog("TYPE : NXP MIFARE Ultralight C");break;
+                               case 0x00:PrintAndLog("TYPE : NXP MIFARE Ultralight");break;    
+                       }

 
 

-       switch (card->sak) {
-               case 0x00: PrintAndLog("TYPE : NXP MIFARE Ultralight | Ultralight C"); break;
+                       break;
+               case 0x01: PrintAndLog("TYPE : NXP TNP3xxx Activision Game Appliance"); break;

                case 0x04: PrintAndLog("TYPE : NXP MIFARE (various !DESFire !DESFire EV1)"); break;
                case 0x04: PrintAndLog("TYPE : NXP MIFARE (various !DESFire !DESFire EV1)"); break;

-
-               case 0x08: PrintAndLog("TYPE : NXP MIFARE CLASSIC 1k | Plus 2k"); break;
+               case 0x08: PrintAndLog("TYPE : NXP MIFARE CLASSIC 1k | Plus 2k SL1"); break;

                case 0x09: PrintAndLog("TYPE : NXP MIFARE Mini 0.3k"); break;
                case 0x09: PrintAndLog("TYPE : NXP MIFARE Mini 0.3k"); break;

-               case 0x10: PrintAndLog("TYPE : NXP MIFARE Plus 2k"); break;
-               case 0x11: PrintAndLog("TYPE : NXP MIFARE Plus 4k"); break;
-               case 0x18: PrintAndLog("TYPE : NXP MIFARE Classic 4k | Plus 4k"); break;
-               case 0x20: PrintAndLog("TYPE : NXP MIFARE DESFire 4k | DESFire EV1 2k/4k/8k | Plus 2k/4k | JCOP 31/41"); break;
+               case 0x10: PrintAndLog("TYPE : NXP MIFARE Plus 2k SL2"); break;
+               case 0x11: PrintAndLog("TYPE : NXP MIFARE Plus 4k SL2"); break;
+               case 0x18: PrintAndLog("TYPE : NXP MIFARE Classic 4k | Plus 4k SL1"); break;
+               case 0x20: PrintAndLog("TYPE : NXP MIFARE DESFire 4k | DESFire EV1 2k/4k/8k | Plus 2k/4k SL3 | JCOP 31/41"); break;

                case 0x24: PrintAndLog("TYPE : NXP MIFARE DESFire | DESFire EV1"); break;
                case 0x28: PrintAndLog("TYPE : JCOP31 or JCOP41 v2.3.1"); break;
                case 0x38: PrintAndLog("TYPE : Nokia 6212 or 6131 MIFARE CLASSIC 4K"); break;
                case 0x24: PrintAndLog("TYPE : NXP MIFARE DESFire | DESFire EV1"); break;
                case 0x28: PrintAndLog("TYPE : JCOP31 or JCOP41 v2.3.1"); break;
                case 0x38: PrintAndLog("TYPE : Nokia 6212 or 6131 MIFARE CLASSIC 4K"); break;


@@ -197,67 +204,105 @@ int CmdHF14AReader(const char *Cmd)
                case 0x98: PrintAndLog("TYPE : Gemplus MPCOS"); break;
                default: ;
        }
                case 0x98: PrintAndLog("TYPE : Gemplus MPCOS"); break;
                default: ;
        }

-       if(resp.arg[0] == 1) {
+
+       // Double & triple sized UID, can be mapped to a manufacturer.
+       // HACK: does this apply for Ultralight cards?
+       if ( card.uidlen > 4 ) {
+               PrintAndLog("MANUFACTURER : %s", getTagInfo(card.uid[0]));
+       }
+
+       // try to request ATS even if tag claims not to support it
+       if (select_status == 2) {
+               uint8_t rats[] = { 0xE0, 0x80 }; // FSDI=8 (FSD=256), CID=0
+               c.arg[0] = ISO14A_RAW | ISO14A_APPEND_CRC | ISO14A_NO_DISCONNECT;
+               c.arg[1] = 2;
+               c.arg[2] = 0;
+               memcpy(c.d.asBytes, rats, 2);
+               SendCommand(&c);
+               WaitForResponse(CMD_ACK,&resp);
+               
+           memcpy(&card.ats, resp.d.asBytes, resp.arg[0]);
+               card.ats_len = resp.arg[0];                             // note: ats_len includes CRC Bytes
+       } 
+
+       if(card.ats_len >= 3) {                 // a valid ATS consists of at least the length byte (TL) and 2 CRC bytes

                bool ta1 = 0, tb1 = 0, tc1 = 0;
                int pos;
 
                bool ta1 = 0, tb1 = 0, tc1 = 0;
                int pos;
 

-               PrintAndLog(" ATS : %s", sprint_hex(card->ats, card->ats_len));
-               if (card->ats_len > 0) {
-                       PrintAndLog("       -  TL : length is %d bytes", card->ats[0]);
+               if (select_status == 2) {
+                       PrintAndLog("SAK incorrectly claims that card doesn't support RATS");

                }
                }

-               if (card->ats_len > 1) {
-                       ta1 = (card->ats[1] & 0x10) == 0x10;
-                       tb1 = (card->ats[1] & 0x20) == 0x20;
-                       tc1 = (card->ats[1] & 0x40) == 0x40;
+               PrintAndLog(" ATS : %s", sprint_hex(card.ats, card.ats_len));
+               PrintAndLog("       -  TL : length is %d bytes", card.ats[0]);
+               if (card.ats[0] != card.ats_len - 2) {
+                       PrintAndLog("ATS may be corrupted. Length of ATS (%d bytes incl. 2 Bytes CRC) doesn't match TL", card.ats_len);
+               }
+               
+               if (card.ats[0] > 1) {          // there is a format byte (T0)
+                       ta1 = (card.ats[1] & 0x10) == 0x10;
+                       tb1 = (card.ats[1] & 0x20) == 0x20;
+                       tc1 = (card.ats[1] & 0x40) == 0x40;
+                       int16_t fsci = card.ats[1] & 0x0f;

                        PrintAndLog("       -  T0 : TA1 is%s present, TB1 is%s present, "
                        PrintAndLog("       -  T0 : TA1 is%s present, TB1 is%s present, "

-                                       "TC1 is%s present, FSCI is %d",
+                                       "TC1 is%s present, FSCI is %d (FSC = %ld)",

                                (ta1 ? "" : " NOT"), (tb1 ? "" : " NOT"), (tc1 ? "" : " NOT"),
                                (ta1 ? "" : " NOT"), (tb1 ? "" : " NOT"), (tc1 ? "" : " NOT"),

-                               (card->ats[1] & 0x0f));
+                               fsci,
+                               fsci < 5 ? (fsci - 2) * 8 : 
+                                       fsci < 8 ? (fsci - 3) * 32 :
+                                       fsci == 8 ? 256 :
+                                       -1
+                               );

                }
                pos = 2;
                }
                pos = 2;

-               if (ta1 && card->ats_len > pos) {
+               if (ta1) {

                        char dr[16], ds[16];
                        dr[0] = ds[0] = '\0';
                        char dr[16], ds[16];
                        dr[0] = ds[0] = '\0';

-                       if (card->ats[pos] & 0x10) strcat(ds, "2, ");
-                       if (card->ats[pos] & 0x20) strcat(ds, "4, ");
-                       if (card->ats[pos] & 0x40) strcat(ds, "8, ");
-                       if (card->ats[pos] & 0x01) strcat(dr, "2, ");
-                       if (card->ats[pos] & 0x02) strcat(dr, "4, ");
-                       if (card->ats[pos] & 0x04) strcat(dr, "8, ");
+                       if (card.ats[pos] & 0x10) strcat(ds, "2, ");
+                       if (card.ats[pos] & 0x20) strcat(ds, "4, ");
+                       if (card.ats[pos] & 0x40) strcat(ds, "8, ");
+                       if (card.ats[pos] & 0x01) strcat(dr, "2, ");
+                       if (card.ats[pos] & 0x02) strcat(dr, "4, ");
+                       if (card.ats[pos] & 0x04) strcat(dr, "8, ");

                        if (strlen(ds) != 0) ds[strlen(ds) - 2] = '\0';
                        if (strlen(dr) != 0) dr[strlen(dr) - 2] = '\0';
                        PrintAndLog("       - TA1 : different divisors are%s supported, "
                                        "DR: [%s], DS: [%s]",
                        if (strlen(ds) != 0) ds[strlen(ds) - 2] = '\0';
                        if (strlen(dr) != 0) dr[strlen(dr) - 2] = '\0';
                        PrintAndLog("       - TA1 : different divisors are%s supported, "
                                        "DR: [%s], DS: [%s]",

-                                       (card->ats[pos] & 0x80 ? " NOT" : ""), dr, ds);
+                                       (card.ats[pos] & 0x80 ? " NOT" : ""), dr, ds);

                        pos++;
                }
                        pos++;
                }

-               if (tb1 && card->ats_len > pos) {
-                       PrintAndLog("       - TB1 : SFGI = %d, FWI = %d",
-                                       (card->ats[pos] & 0x08),
-                                       (card->ats[pos] & 0x80) >> 4);
+               if (tb1) {
+                       uint32_t sfgi = card.ats[pos] & 0x0F;
+                       uint32_t fwi = card.ats[pos] >> 4;
+                       PrintAndLog("       - TB1 : SFGI = %d (SFGT = %s%ld/fc), FWI = %d (FWT = %ld/fc)",
+                                       (sfgi),
+                                       sfgi ? "" : "(not needed) ",
+                                       sfgi ? (1 << 12) << sfgi : 0,
+                                       fwi,
+                                       (1 << 12) << fwi
+                                       );

                        pos++;
                }
                        pos++;
                }

-               if (tc1 && card->ats_len > pos) {
+               if (tc1) {

                        PrintAndLog("       - TC1 : NAD is%s supported, CID is%s supported",
                        PrintAndLog("       - TC1 : NAD is%s supported, CID is%s supported",

-                                       (card->ats[pos] & 0x01) ? "" : " NOT",
-                                       (card->ats[pos] & 0x02) ? "" : " NOT");
+                                       (card.ats[pos] & 0x01) ? "" : " NOT",
+                                       (card.ats[pos] & 0x02) ? "" : " NOT");

                        pos++;
                }
                        pos++;
                }

-               if (card->ats_len > pos) {
+               if (card.ats[0] > pos) {

                        char *tip = "";
                        char *tip = "";

-                       if (card->ats_len - pos > 7) {
-                               if (memcmp(card->ats + pos, "\xC1\x05\x2F\x2F\x01\xBC\xD6", 7) == 0) {
+                       if (card.ats[0] - pos >= 7) {
+                               if (memcmp(card.ats + pos, "\xC1\x05\x2F\x2F\x01\xBC\xD6", 7) == 0) {

                                        tip = "-> MIFARE Plus X 2K or 4K";
                                        tip = "-> MIFARE Plus X 2K or 4K";

-                               } else if (memcmp(card->ats + pos, "\xC1\x05\x2F\x2F\x00\x35\xC7", 7) == 0) {
+                               } else if (memcmp(card.ats + pos, "\xC1\x05\x2F\x2F\x00\x35\xC7", 7) == 0) {

                                        tip = "-> MIFARE Plus S 2K or 4K";
                                }
                        } 
                                        tip = "-> MIFARE Plus S 2K or 4K";
                                }
                        } 

-                       PrintAndLog("       -  HB : %s%s", sprint_hex(card->ats + pos, card->ats_len - pos - 2), tip);
-                       if (card->ats[pos] == 0xC1) {
+                       PrintAndLog("       -  HB : %s%s", sprint_hex(card.ats + pos, card.ats[0] - pos), tip);
+                       if (card.ats[pos] == 0xC1) {

                                PrintAndLog("               c1 -> Mifare or (multiple) virtual cards of various type");
                                PrintAndLog("                  %02x -> Length is %d bytes",
                                PrintAndLog("               c1 -> Mifare or (multiple) virtual cards of various type");
                                PrintAndLog("                  %02x -> Length is %d bytes",

-                                               card->ats[pos + 1], card->ats[pos + 1]);
-                               switch (card->ats[pos + 2] & 0xf0) {
+                                               card.ats[pos + 1], card.ats[pos + 1]);
+                               switch (card.ats[pos + 2] & 0xf0) {

                                        case 0x10:
                                                PrintAndLog("                     1x -> MIFARE DESFire");
                                                break;
                                        case 0x10:
                                                PrintAndLog("                     1x -> MIFARE DESFire");
                                                break;


@@ -265,7 +310,7 @@ int CmdHF14AReader(const char *Cmd)
                                                PrintAndLog("                     2x -> MIFARE Plus");
                                                break;
                                }
                                                PrintAndLog("                     2x -> MIFARE Plus");
                                                break;
                                }

-                               switch (card->ats[pos + 2] & 0x0f) {
+                               switch (card.ats[pos + 2] & 0x0f) {

                                        case 0x00:
                                                PrintAndLog("                     x0 -> <1 kByte");
                                                break;
                                        case 0x00:
                                                PrintAndLog("                     x0 -> <1 kByte");
                                                break;


@@ -282,7 +327,7 @@ int CmdHF14AReader(const char *Cmd)
                                                PrintAndLog("                     x0 -> 8 kByte");
                                                break;
                                }
                                                PrintAndLog("                     x0 -> 8 kByte");
                                                break;
                                }

-                               switch (card->ats[pos + 3] & 0xf0) {
+                               switch (card.ats[pos + 3] & 0xf0) {

                                        case 0x00:
                                                PrintAndLog("                        0x -> Engineering sample");
                                                break;
                                        case 0x00:
                                                PrintAndLog("                        0x -> Engineering sample");
                                                break;


@@ -290,7 +335,7 @@ int CmdHF14AReader(const char *Cmd)
                                                PrintAndLog("                        2x -> Released");
                                                break;
                                }
                                                PrintAndLog("                        2x -> Released");
                                                break;
                                }

-                               switch (card->ats[pos + 3] & 0x0f) {
+                               switch (card.ats[pos + 3] & 0x0f) {

                                        case 0x00:
                                                PrintAndLog("                        x0 -> Generation 1");
                                                break;
                                        case 0x00:
                                                PrintAndLog("                        x0 -> Generation 1");
                                                break;


@@ -301,7 +346,7 @@ int CmdHF14AReader(const char *Cmd)
                                                PrintAndLog("                        x2 -> Generation 3");
                                                break;
                                }
                                                PrintAndLog("                        x2 -> Generation 3");
                                                break;
                                }

-                               switch (card->ats[pos + 4] & 0x0f) {
+                               switch (card.ats[pos + 4] & 0x0f) {

                                        case 0x00:
                                                PrintAndLog("                           x0 -> Only VCSL supported");
                                                break;
                                        case 0x00:
                                                PrintAndLog("                           x0 -> Only VCSL supported");
                                                break;


@@ -315,10 +360,28 @@ int CmdHF14AReader(const char *Cmd)
                        }
                }
        } else {
                        }
                }
        } else {

-               PrintAndLog("proprietary non iso14443a-4 card found, RATS not supported");
-  }
+               PrintAndLog("proprietary non iso14443-4 card found, RATS not supported");
+       }
+
+       
+       // try to see if card responses to "chinese magic backdoor" commands.
+       c.cmd = CMD_MIFARE_CIDENT;
+       c.arg[0] = 0;
+       c.arg[1] = 0;
+       c.arg[2] = 0;   
+       SendCommand(&c);
+       WaitForResponse(CMD_ACK,&resp);
+       uint8_t isOK  = resp.arg[0] & 0xff;
+       PrintAndLog("Answers to chinese magic backdoor commands: %s", (isOK ? "YES" : "NO") );
+       
+       // disconnect
+       c.cmd = CMD_READER_ISO_14443a;
+       c.arg[0] = 0;
+       c.arg[1] = 0;
+       c.arg[2] = 0;
+       SendCommand(&c);

 
 

-       return resp.arg[0];
+       return select_status;

 }
 
 // Collect ISO14443 Type A UIDs
 }
 
 // Collect ISO14443 Type A UIDs


@@ -337,23 +400,20 @@ int CmdHF14ACUIDs(const char *Cmd)
                UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT, 0, 0}};
                SendCommand(&c);
     
                UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT, 0, 0}};
                SendCommand(&c);
     

-    UsbCommand resp;
-    WaitForResponse(CMD_ACK,&resp);
+               UsbCommand resp;
+               WaitForResponse(CMD_ACK,&resp);

 
 

-               uint8_t *uid  = resp.d.asBytes;
-               iso14a_card_select_t *card = (iso14a_card_select_t *)(uid + 12);
+               iso14a_card_select_t *card = (iso14a_card_select_t *) resp.d.asBytes;

 
                // check if command failed
                if (resp.arg[0] == 0) {
                        PrintAndLog("Card select failed.");
                } else {
 
                // check if command failed
                if (resp.arg[0] == 0) {
                        PrintAndLog("Card select failed.");
                } else {

-                       // check if UID is 4 bytes
-                       if ((card->atqa[1] & 0xC0) == 0) {
-                               PrintAndLog("%02X%02X%02X%02X",
-                                           *uid, *(uid + 1), *(uid + 2), *(uid + 3));
-                       } else {
-                               PrintAndLog("UID longer than 4 bytes");
+                       char uid_string[20];
+                       for (uint16_t i = 0; i < card->uidlen; i++) {
+                               sprintf(&uid_string[2*i], "%02X", card->uid[i]);

                        }
                        }

+                       PrintAndLog("%s", uid_string);

                }
        }
        PrintAndLog("End: %u", time(NULL));
                }
        }
        PrintAndLog("End: %u", time(NULL));


@@ -378,8 +438,9 @@ int CmdHF14ASim(const char *Cmd)
                PrintAndLog("   syntax: hf 14a sim <type> <uid>");
                PrintAndLog("    types: 1 = MIFARE Classic");
                PrintAndLog("           2 = MIFARE Ultralight");
                PrintAndLog("   syntax: hf 14a sim <type> <uid>");
                PrintAndLog("    types: 1 = MIFARE Classic");
                PrintAndLog("           2 = MIFARE Ultralight");

-               PrintAndLog("           3 = MIFARE DESFIRE");
+               PrintAndLog("           3 = MIFARE Desfire");

                PrintAndLog("           4 = ISO/IEC 14443-4");
                PrintAndLog("           4 = ISO/IEC 14443-4");

+               PrintAndLog("           5 = MIFARE Tnp3xxx");           

                PrintAndLog("");
                return 1;
        }
                PrintAndLog("");
                return 1;
        }


@@ -407,10 +468,6 @@ int CmdHF14ASim(const char *Cmd)
                // At lease save the mandatory first part of the UID
                c.arg[0] = long_uid & 0xffffffff;
 
                // At lease save the mandatory first part of the UID
                c.arg[0] = long_uid & 0xffffffff;
 

-       
-       // At lease save the mandatory first part of the UID
-       c.arg[0] = long_uid & 0xffffffff;
-       

        if (c.arg[1] == 0) {
                PrintAndLog("Emulating ISO/IEC 14443 type A tag with UID %01d %08x %08x",c.arg[0],c.arg[1],c.arg[2]);
        }
        if (c.arg[1] == 0) {
                PrintAndLog("Emulating ISO/IEC 14443 type A tag with UID %01d %08x %08x",c.arg[0],c.arg[1],c.arg[2]);
        }


@@ -449,9 +506,10 @@ int CmdHF14ASim(const char *Cmd)
 int CmdHF14ASnoop(const char *Cmd) {
        int param = 0;
        
 int CmdHF14ASnoop(const char *Cmd) {
        int param = 0;
        

-       if (param_getchar(Cmd, 0) == 'h') {
+       uint8_t ctmp = param_getchar(Cmd, 0) ;
+       if (ctmp == 'h' || ctmp == 'H') {

                PrintAndLog("It get data from the field and saves it into command buffer.");
                PrintAndLog("It get data from the field and saves it into command buffer.");

-               PrintAndLog("Buffer accessible from command hf 14a list.");
+               PrintAndLog("Buffer accessible from command hf list 14a.");

                PrintAndLog("Usage:  hf 14a snoop [c][r]");
                PrintAndLog("c - triggered by first data from card");
                PrintAndLog("r - triggered by first 7-bit request from reader (REQ,WUP,...)");
                PrintAndLog("Usage:  hf 14a snoop [c][r]");
                PrintAndLog("c - triggered by first data from card");
                PrintAndLog("r - triggered by first 7-bit request from reader (REQ,WUP,...)");


@@ -460,7 +518,7 @@ int CmdHF14ASnoop(const char *Cmd) {
        }       
        
        for (int i = 0; i < 2; i++) {
        }       
        
        for (int i = 0; i < 2; i++) {

-               char ctmp = param_getchar(Cmd, i);
+               ctmp = param_getchar(Cmd, i);

                if (ctmp == 'c' || ctmp == 'C') param |= 0x01;
                if (ctmp == 'r' || ctmp == 'R') param |= 0x02;
        }
                if (ctmp == 'c' || ctmp == 'C') param |= 0x01;
                if (ctmp == 'r' || ctmp == 'R') param |= 0x02;
        }


@@ -478,19 +536,23 @@ int CmdHF14ACmdRaw(const char *cmd) {
     uint8_t active=0;
     uint8_t active_select=0;
     uint16_t numbits=0;
     uint8_t active=0;
     uint8_t active_select=0;
     uint16_t numbits=0;

+       uint32_t timeout=0;
+       uint8_t bTimeout=0;

     char buf[5]="";
     int i=0;
     char buf[5]="";
     int i=0;

-    uint8_t data[100];
-    unsigned int datalen=0, temp;
+    uint8_t data[USB_CMD_DATA_SIZE];
+       uint16_t datalen=0;
+       uint32_t temp;

 
     if (strlen(cmd)<2) {
 
     if (strlen(cmd)<2) {

-        PrintAndLog("Usage: hf 14a raw [-r] [-c] [-p] [-f] [-b] <number of bits> <0A 0B 0C ... hex>");
+        PrintAndLog("Usage: hf 14a raw [-r] [-c] [-p] [-f] [-b] [-t] <number of bits> <0A 0B 0C ... hex>");

         PrintAndLog("       -r    do not read response");
         PrintAndLog("       -c    calculate and append CRC");
         PrintAndLog("       -p    leave the signal field ON after receive");
         PrintAndLog("       -a    active signal field ON without select");
         PrintAndLog("       -s    active signal field ON with select");
         PrintAndLog("       -b    number of bits to send. Useful for send partial byte");
         PrintAndLog("       -r    do not read response");
         PrintAndLog("       -c    calculate and append CRC");
         PrintAndLog("       -p    leave the signal field ON after receive");
         PrintAndLog("       -a    active signal field ON without select");
         PrintAndLog("       -s    active signal field ON with select");
         PrintAndLog("       -b    number of bits to send. Useful for send partial byte");

+               PrintAndLog("       -t    timeout in ms");

         return 0;
     }
 
         return 0;
     }
 


@@ -523,6 +585,14 @@ int CmdHF14ACmdRaw(const char *cmd) {
                     while(cmd[i]!=' ' && cmd[i]!='\0') { i++; }
                     i-=2;
                     break;
                     while(cmd[i]!=' ' && cmd[i]!='\0') { i++; }
                     i-=2;
                     break;

+                               case 't':
+                                       bTimeout=1;
+                                       sscanf(cmd+i+2,"%d",&temp);
+                                       timeout = temp;
+                                       i+=3;
+                                       while(cmd[i]!=' ' && cmd[i]!='\0') { i++; }
+                                       i-=2;
+                                       break;

                 default:
                     PrintAndLog("Invalid option");
                     return 0;
                 default:
                     PrintAndLog("Invalid option");
                     return 0;


@@ -540,15 +610,19 @@ int CmdHF14ACmdRaw(const char *cmd) {
             if (strlen(buf)>=2) {
                 sscanf(buf,"%x",&temp);
                 data[datalen]=(uint8_t)(temp & 0xff);
             if (strlen(buf)>=2) {
                 sscanf(buf,"%x",&temp);
                 data[datalen]=(uint8_t)(temp & 0xff);

-                datalen++;

                 *buf=0;
                 *buf=0;

+                               if (++datalen>sizeof(data)){
+                                       if (crc)
+                                               PrintAndLog("Buffer is full, we can't add CRC to your data");
+                                       break;
+                               }

             }
             continue;
         }
         PrintAndLog("Invalid char on input");
         return 0;
     }
             }
             continue;
         }
         PrintAndLog("Invalid char on input");
         return 0;
     }

-    if(crc && datalen>0)
+    if(crc && datalen>0 && datalen<sizeof(data)-2)

     {
         uint8_t first, second;
         ComputeCrc14443(CRC_14443_A, data, datalen, &first, &second);
     {
         uint8_t first, second;
         ComputeCrc14443(CRC_14443_A, data, datalen, &first, &second);


@@ -562,13 +636,23 @@ int CmdHF14ACmdRaw(const char *cmd) {
         if(active)
             c.arg[0] |= ISO14A_NO_SELECT;
     }
         if(active)
             c.arg[0] |= ISO14A_NO_SELECT;
     }

+
+       if(bTimeout){
+           #define MAX_TIMEOUT 40542464        // (2^32-1) * (8*16) / 13560000Hz * 1000ms/s = 
+        c.arg[0] |= ISO14A_SET_TIMEOUT;
+        if(timeout > MAX_TIMEOUT) {
+            timeout = MAX_TIMEOUT;
+            PrintAndLog("Set timeout to 40542 seconds (11.26 hours). The max we can wait for response");
+        }
+               c.arg[2] = 13560000 / 1000 / (8*16) * timeout; // timeout in ETUs (time to transfer 1 bit, approx. 9.4 us)
+       }

     if(power)
         c.arg[0] |= ISO14A_NO_DISCONNECT;
     if(datalen>0)
         c.arg[0] |= ISO14A_RAW;
 
     if(power)
         c.arg[0] |= ISO14A_NO_DISCONNECT;
     if(datalen>0)
         c.arg[0] |= ISO14A_RAW;
 

-    c.arg[1] = datalen;
-    c.arg[2] = numbits;
+       // Max buffer is USB_CMD_DATA_SIZE
+    c.arg[1] = (datalen & 0xFFFF) | (numbits << 16);

     memcpy(c.d.asBytes,data,datalen);
 
     SendCommand(&c);
     memcpy(c.d.asBytes,data,datalen);
 
     SendCommand(&c);


@@ -588,7 +672,7 @@ static void waitCmd(uint8_t iSelect)
     UsbCommand resp;
     char *hexout;
 
     UsbCommand resp;
     char *hexout;
 

-    if (WaitForResponseTimeout(CMD_ACK,&resp,1000)) {
+    if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {

         recv = resp.d.asBytes;
         uint8_t iLen = iSelect ? resp.arg[1] : resp.arg[0];
         PrintAndLog("received %i octets",iLen);
         recv = resp.d.asBytes;
         uint8_t iLen = iSelect ? resp.arg[1] : resp.arg[0];
         PrintAndLog("received %i octets",iLen);


@@ -596,9 +680,8 @@ static void waitCmd(uint8_t iSelect)
             return;
         hexout = (char *)malloc(iLen * 3 + 1);
         if (hexout != NULL) {
             return;
         hexout = (char *)malloc(iLen * 3 + 1);
         if (hexout != NULL) {

-            uint8_t first, second;

             for (int i = 0; i < iLen; i++) { // data in hex
             for (int i = 0; i < iLen; i++) { // data in hex

-                sprintf(&hexout[i * 3], "%02hX ", recv[i]);
+                sprintf(&hexout[i * 3], "%02X ", recv[i]);

             }
             PrintAndLog("%s", hexout);
             free(hexout);
             }
             PrintAndLog("%s", hexout);
             free(hexout);


@@ -613,10 +696,10 @@ static void waitCmd(uint8_t iSelect)
 static command_t CommandTable[] = 
 {
   {"help",   CmdHelp,              1, "This help"},
 static command_t CommandTable[] = 
 {
   {"help",   CmdHelp,              1, "This help"},

-  {"list",   CmdHF14AList,         0, "List ISO 14443a history"},
+  {"list",   CmdHF14AList,         0, "[Deprecated] List ISO 14443a history"},

   {"reader", CmdHF14AReader,       0, "Act like an ISO14443 Type A reader"},
   {"cuids",  CmdHF14ACUIDs,        0, "<n> Collect n>0 ISO14443 Type A UIDs in one go"},
   {"reader", CmdHF14AReader,       0, "Act like an ISO14443 Type A reader"},
   {"cuids",  CmdHF14ACUIDs,        0, "<n> Collect n>0 ISO14443 Type A UIDs in one go"},

-  {"sim",    CmdHF14ASim,          0, "<UID> -- Fake ISO 14443a tag"},
+  {"sim",    CmdHF14ASim,          0, "<UID> -- Simulate ISO 14443a tag"},

   {"snoop",  CmdHF14ASnoop,        0, "Eavesdrop ISO 14443 Type A"},
   {"raw",    CmdHF14ACmdRaw,       0, "Send raw hex data to tag"},
   {NULL, NULL, 0, NULL}
   {"snoop",  CmdHF14ASnoop,        0, "Eavesdrop ISO 14443 Type A"},
   {"raw",    CmdHF14ACmdRaw,       0, "Send raw hex data to tag"},
   {NULL, NULL, 0, NULL}