]> git.zerfleddert.de Git - proxmark3-svn/blobdiff - client/cmdhfmfu.c
Potential fix for 0-length usb packets seen on OSX
[proxmark3-svn] / client / cmdhfmfu.c
index 8b906904ae6f28355981df714e718df6d151fe1e..25a073d34440b2de98b3c56d67597dbc2df14111 100644 (file)
 #include "cmdhfmf.h"
 #include "cmdhf14a.h"
 #include "mifare.h"
-
-#define MAX_UL_BLOCKS   0x0f
-#define MAX_ULC_BLOCKS  0x2f
-#define MAX_ULEV1a_BLOCKS 0x0b;
-#define MAX_ULEV1b_BLOCKS 0x20;
-
-uint8_t default_3des_keys[7][16] = {
+#include "util.h"
+#include "protocols.h"
+#include "data.h"
+
+#define MAX_UL_BLOCKS      0x0f
+#define MAX_ULC_BLOCKS     0x2b
+#define MAX_ULEV1a_BLOCKS  0x13
+#define MAX_ULEV1b_BLOCKS  0x28
+#define MAX_NTAG_203       0x29
+#define MAX_NTAG_210       0x13
+#define MAX_NTAG_212       0x28
+#define MAX_NTAG_213       0x2c
+#define MAX_NTAG_215       0x86
+#define MAX_NTAG_216       0xe6
+#define MAX_MY_D_NFC       0xff
+#define MAX_MY_D_MOVE      0x25
+#define MAX_MY_D_MOVE_LEAN 0x0f
+
+#define KEYS_3DES_COUNT 7
+uint8_t default_3des_keys[KEYS_3DES_COUNT][16] = {
                { 0x42,0x52,0x45,0x41,0x4b,0x4d,0x45,0x49,0x46,0x59,0x4f,0x55,0x43,0x41,0x4e,0x21 },// 3des std key
                { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },// all zeroes
                { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f },// 0x00-0x0F
@@ -26,288 +39,1091 @@ uint8_t default_3des_keys[7][16] = {
                { 0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01 },// all ones
                { 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF },// all FF
                { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xDD,0xEE,0xFF }     // 11 22 33
-       };
-       
+};
+
+#define KEYS_PWD_COUNT 10
+uint8_t default_pwd_pack[KEYS_PWD_COUNT][4] = {
+       {0xFF,0xFF,0xFF,0xFF}, // PACK 0x00,0x00 -- factory default
+
+       {0x4A,0xF8,0x4B,0x19}, // PACK 0xE5,0xBE -- italian bus (sniffed)
+       {0x33,0x6B,0xA1,0x19}, // PACK 0x9c,0x2d -- italian bus (sniffed)
+       {0xFF,0x90,0x6C,0xB2}, // PACK 0x12,0x9e -- italian bus (sniffed)       
+       {0x46,0x1c,0xA3,0x19}, // PACK 0xE9,0x5A -- italian bus (sniffed)
+       {0x35,0x1C,0xD0,0x19}, // PACK 0x9A,0x5a -- italian bus (sniffed)
+
+       {0x05,0x22,0xE6,0xB4}, // PACK 0x80,0x80 -- Amiiboo (sniffed) pikachu-b UID:
+       {0x7E,0x22,0xE6,0xB4}, // PACK 0x80,0x80 -- AMiiboo (sniffed) 
+       {0x02,0xE1,0xEE,0x36}, // PACK 0x80,0x80 -- AMiiboo (sniffed) sonic UID:  04d257 7ae33e8027
+       {0x32,0x0C,0x16,0x17}, // PACK 0x80,0x80 -- AMiiboo (sniffed) 
+};
+
+#define MAX_UL_TYPES 18
+uint32_t UL_TYPES_ARRAY[MAX_UL_TYPES] = {UNKNOWN, UL, UL_C, UL_EV1_48, UL_EV1_128, NTAG, NTAG_203,
+           NTAG_210, NTAG_212, NTAG_213, NTAG_215, NTAG_216, MY_D, MY_D_NFC, MY_D_MOVE, MY_D_MOVE_NFC, MY_D_MOVE_LEAN, FUDAN_UL};
+
+uint8_t UL_MEMORY_ARRAY[MAX_UL_TYPES] = {MAX_UL_BLOCKS, MAX_UL_BLOCKS, MAX_ULC_BLOCKS, MAX_ULEV1a_BLOCKS,
+           MAX_ULEV1b_BLOCKS, MAX_NTAG_203, MAX_NTAG_203, MAX_NTAG_210, MAX_NTAG_212, MAX_NTAG_213,
+           MAX_NTAG_215, MAX_NTAG_216, MAX_UL_BLOCKS, MAX_MY_D_NFC, MAX_MY_D_MOVE, MAX_MY_D_MOVE, MAX_MY_D_MOVE_LEAN, MAX_UL_BLOCKS};
+
+
 static int CmdHelp(const char *Cmd);
 
-// return 1 if tag responded to 0x1A.
-uint8_t requestAuthentication( uint8_t* nonce){
+// get version nxp product type 
+char *getProductTypeStr( uint8_t id){
 
-       UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_RAW | ISO14A_APPEND_CRC ,2 ,0}};
-       c.d.asBytes[0] = 0x1A;
-       c.d.asBytes[1] = 0x00;
+       static char buf[20];
+       char *retStr = buf;
+
+       switch(id) {
+               case 3: sprintf(retStr, "%02X, Ultralight", id); break;
+               case 4: sprintf(retStr, "%02X, NTAG", id); break;
+               default: sprintf(retStr, "%02X, unknown", id); break;
+       }
+       return buf;
+}
+
+/*
+  The 7 MSBits (=n) code the storage size itself based on 2^n, 
+  the LSBit is set to '0' if the size is exactly 2^n
+  and set to '1' if the storage size is between 2^n and 2^(n+1). 
+*/
+char *getUlev1CardSizeStr( uint8_t fsize ){
+
+       static char buf[40];
+       char *retStr = buf;
+       memset(buf, 0, sizeof(buf));
+
+       uint16_t usize = 1 << ((fsize >>1) + 1);
+       uint16_t lsize = 1 << (fsize >>1);
+
+       // is  LSB set?
+       if (  fsize & 1 )
+               sprintf(retStr, "%02X, (%u <-> %u bytes)",fsize, usize, lsize);
+       else 
+               sprintf(retStr, "%02X, (%u bytes)", fsize, lsize);              
+       return buf;
+}
+
+static void ul_switch_on_field(void) {
+       UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}};
+       clearCommandBuffer();
+       SendCommand(&c);
+}
+
+void ul_switch_off_field(void) {
+       UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}};
+       clearCommandBuffer();
+       SendCommand(&c);
+}
+
+static int ul_send_cmd_raw( uint8_t *cmd, uint8_t cmdlen, uint8_t *response, uint16_t responseLength ) {
+       UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT | ISO14A_APPEND_CRC, cmdlen, 0}};
+       memcpy(c.d.asBytes, cmd, cmdlen);
+       clearCommandBuffer();
        SendCommand(&c);
-       UsbCommand resp;        
-       WaitForResponse(CMD_ACK, &resp);  // skip select answer.
+       UsbCommand resp;
+       if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1;
+       if (!resp.arg[0] && responseLength) return -1;
+
+       uint16_t resplen = (resp.arg[0] < responseLength) ? resp.arg[0] : responseLength;
+       memcpy(response, resp.d.asBytes, resplen);
+       return resplen;
+}
+/*
+static int ul_send_cmd_raw_crc( uint8_t *cmd, uint8_t cmdlen, uint8_t *response, uint16_t responseLength, bool append_crc ) {
+       UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT , cmdlen, 0}};
+       if (append_crc)
+               c.arg[0] |= ISO14A_APPEND_CRC;
+
+       memcpy(c.d.asBytes, cmd, cmdlen);       
+       clearCommandBuffer();
+       SendCommand(&c);
+       UsbCommand resp;
+       if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1;
+       if (!resp.arg[0] && responseLength) return -1;
 
-       if ( !(resp.arg[0] & 0xff) ) 
+       uint16_t resplen = (resp.arg[0] < responseLength) ? resp.arg[0] : responseLength;
+       memcpy(response, resp.d.asBytes, resplen);
+       return resplen;
+}
+*/
+static int ul_select( iso14a_card_select_t *card ){
+
+       ul_switch_on_field();
+
+       UsbCommand resp;
+       bool ans = false;
+       ans = WaitForResponseTimeout(CMD_ACK, &resp, 1500);
+       if (!ans || resp.arg[0] < 1) {
+               PrintAndLog("iso14443a card select failed");
+               ul_switch_off_field();
                return 0;
-       
-       if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
-       
-               if ( resp.arg[0] & 0xff ) {
-                       memcpy(nonce, resp.d.asBytes+1, 8);
-                       return 1;
-               }
-       } 
-       return 0;
+       }
+
+       memcpy(card, resp.d.asBytes, sizeof(iso14a_card_select_t));
+       return 1;
 }
 
-typedef enum TAGTYPE_UL {
-       UNKNOWN     = 0x00,
-       UL          = 0x01,
-       UL_C        = 0x02,
-       UL_EV1_48   = 0x04,
-       UL_EV1_128  = 0x08,
-       MAGIC       = 0x10,
-       UL_MAGIC    = UL | MAGIC,
-       UL_C_MAGIC  = UL_C | MAGIC,
-       UL_ERROR    = 0xFF,
-} TagTypeUL_t;
+// This read command will at least return 16bytes.
+static int ul_read( uint8_t page, uint8_t *response, uint16_t responseLength ){
 
-uint8_t GetHF14AMfU_Type(void){
+       uint8_t cmd[] = {ISO14443A_CMD_READBLOCK, page};
+       int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
+       return len;
+}
 
-       TagTypeUL_t tagtype = UNKNOWN;
-       iso14a_card_select_t card;
+static int ul_comp_write( uint8_t page, uint8_t *data, uint8_t datalen ){
+
+       uint8_t cmd[18];
+       memset(cmd, 0x00, sizeof(cmd));
+       datalen = ( datalen > 16) ? 16 : datalen;
+
+       cmd[0] = ISO14443A_CMD_WRITEBLOCK;
+       cmd[1] = page;
+       memcpy(cmd+2, data, datalen);
+
+       uint8_t response[1] = {0xff};
+       ul_send_cmd_raw(cmd, 2+datalen, response, sizeof(response));
+       // ACK
+       if ( response[0] == 0x0a ) return 0;
+       // NACK
+       return -1;
+}
+
+static int ulc_requestAuthentication( uint8_t *nonce, uint16_t nonceLength ){
+
+       uint8_t cmd[] = {MIFARE_ULC_AUTH_1, 0x00};
+       int len = ul_send_cmd_raw(cmd, sizeof(cmd), nonce, nonceLength);
+       return len;
+}
+
+static int ulc_authentication( uint8_t *key, bool switch_off_field ){
 
-       // select and run 0x60 (GET_VERSION - EV1 command)
-       UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_RAW | ISO14A_APPEND_CRC, 1, 0}};
-       c.d.asBytes[0] = 0x60;
+       UsbCommand c = {CMD_MIFAREUC_AUTH, {switch_off_field}};
+       memcpy(c.d.asBytes, key, 16);
+       clearCommandBuffer();
        SendCommand(&c);
        UsbCommand resp;
-       WaitForResponse(CMD_ACK, &resp);
-       
-       if ( resp.arg[0] == 0 ) return UL_ERROR;
-               
-       memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
+       if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) return 0;
+       if ( resp.arg[0] == 1 ) return 1;
 
-       // Ultralight - ATQA / SAK 
-       if ( card.atqa[1] != 0x00 && card.atqa[0] != 0x44 && card.sak != 0x00 ) return UL_ERROR;
+       return 0;
+}
 
-       // EV1 GetVersion
-       if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
+static int ulev1_requestAuthentication( uint8_t *pwd, uint8_t *pack, uint16_t packLength ){
 
-               uint8_t version[8] = {0,0,0,0,0,0,0,0};
-               memcpy(&version, resp.d.asBytes, sizeof(version));
-               uint8_t len  = resp.arg[0] & 0xff;
-               
-               if ( len == 0x0A && version[6] == 0x0B ) 
-                       tagtype = UL_EV1_48;
-               else if ( len == 0x0A && version[6] != 0x0B ) 
-                       tagtype = UL_EV1_128;
-               else if ( len == 0x01 )
-                       tagtype = UL_C; 
-               else if ( len == 0x00 )
-                       tagtype = UL;
-       }
-       
-       // Magic UL-C, mine have a static nonce response to 0x1A command.
-       uint8_t nonce1[8] = {0,0,0,0,0,0,0,0};
-       uint8_t nonce2[8] = {0,0,0,0,0,0,0,0};
-       uint8_t status = requestAuthentication(nonce1);
-       if ( status ) {
-               requestAuthentication(nonce2);
-               if ( !memcmp(nonce1, nonce2, 8) ){
-                       tagtype = UL_C_MAGIC;
+       uint8_t cmd[] = {MIFARE_ULEV1_AUTH, pwd[0], pwd[1], pwd[2], pwd[3]};
+       int len = ul_send_cmd_raw(cmd, sizeof(cmd), pack, packLength);
+       return len;
+}
+
+static int ul_auth_select( iso14a_card_select_t *card, TagTypeUL_t tagtype, bool hasAuthKey, uint8_t *authenticationkey, uint8_t *pack, uint8_t packSize){
+       if ( hasAuthKey && (tagtype & UL_C)) {
+               //will select card automatically and close connection on error
+               if (!ulc_authentication(authenticationkey, false)) {
+                       PrintAndLog("Error: Authentication Failed UL-C");
+                       return 0;
                }
        } else {
-               // Magic Ultralight test here - TODO
+               if ( !ul_select(card) ) return 0;
+
+               if (hasAuthKey) {
+                       if (ulev1_requestAuthentication(authenticationkey, pack, packSize) < 1) {
+                               ul_switch_off_field();
+                               PrintAndLog("Error: Authentication Failed UL-EV1/NTAG");
+                               return 0;
+                       }
+               }
        }
-       return tagtype;
+       return 1;
 }
 
-int CmdHF14AMfUInfo(const char *Cmd){
+static int ulev1_getVersion( uint8_t *response, uint16_t responseLength ){
 
-       uint8_t datatemp[7] = {0x00};
-       uint8_t isOK  = 0;
-       uint8_t data[16] = {0x00};
-       uint8_t *key;
+       uint8_t cmd[] = {MIFARE_ULEV1_VERSION}; 
+       int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
+       return len;
+}
 
-       TagTypeUL_t tagtype = GetHF14AMfU_Type();
-       if (tagtype == UL_ERROR) return -1;
+// static int ulev1_fastRead( uint8_t startblock, uint8_t endblock, uint8_t *response ){
        
-       PrintAndLog("\n-- Tag Information ---------");
-       PrintAndLog("-------------------------------------------------------------");
+       // uint8_t cmd[] = {MIFARE_ULEV1_FASTREAD, startblock, endblock};
+       
+       // if ( !ul_send_cmd_raw(cmd, sizeof(cmd), response)){
+               // return -1;
+       // }
+       // return 0;
+// }
 
-       if ( tagtype & UL )
-               PrintAndLog("      TYPE : MIFARE Ultralight %s", (tagtype & MAGIC)?"(magic)":"");
-       else if ( tagtype & UL_C)
-               PrintAndLog("      TYPE : MIFARE Ultralight C %s", (tagtype & MAGIC)?"(magic)":"" );
-       else if ( tagtype & UL_EV1_48)
-               PrintAndLog("      TYPE : MIFARE Ultralight EV1 48 bytes"); 
-       else if ( tagtype & UL_EV1_128) 
-               PrintAndLog("      TYPE : MIFARE Ultralight EV1 128 bytes");
-       else
-               PrintAndLog("      TYPE : Unknown %x",tagtype);
+static int ulev1_readCounter( uint8_t counter, uint8_t *response, uint16_t responseLength ){
+
+       uint8_t cmd[] = {MIFARE_ULEV1_READ_CNT, counter};
+       int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
+       return len;
+}
+
+static int ulev1_readTearing( uint8_t counter, uint8_t *response, uint16_t responseLength ){
+
+       uint8_t cmd[] = {MIFARE_ULEV1_CHECKTEAR, counter};
+       int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
+       return len;
+}
 
-       // read pages 0,1,2,4
-       UsbCommand c = {CMD_MIFAREU_READCARD, {0, 4}};
+static int ulev1_readSignature( uint8_t *response, uint16_t responseLength ){
+
+       uint8_t cmd[] = {MIFARE_ULEV1_READSIG, 0x00};
+       int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
+       return len;
+}
+
+
+// Fudan check checks for which error is given for a command with incorrect crc
+// NXP UL chip responds with 01, fudan 00.
+// other possible checks:
+//  send a0 + crc 
+//  UL responds with 00, fudan doesn't respond
+//  or
+//  send a200 + crc
+//  UL doesn't respond, fudan responds with 00
+//  or
+//  send 300000 + crc (read with extra byte(s))
+//  UL responds with read of page 0, fudan doesn't respond.
+//
+// make sure field is off before calling this function
+static int ul_fudan_check( void ){
+       iso14a_card_select_t card;
+       if ( !ul_select(&card) ) 
+               return UL_ERROR;
+
+       UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT, 4, 0}};
+
+       uint8_t cmd[4] = {0x30,0x00,0x02,0xa7}; //wrong crc on purpose  should be 0xa8
+       memcpy(c.d.asBytes, cmd, 4);
+       clearCommandBuffer();
        SendCommand(&c);
        UsbCommand resp;
+       if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return UL_ERROR;
+       if (resp.arg[0] != 1) return UL_ERROR;
 
-       if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
-               isOK  = resp.arg[0] & 0xff;
-               memcpy(data, resp.d.asBytes, sizeof(data));
+       return (!resp.d.asBytes[0]) ? FUDAN_UL : UL; //if response == 0x00 then Fudan, else Genuine NXP
+}
 
-               if (!isOK) {
-                       PrintAndLog("Error reading from tag");
-                       return -1;
+static int ul_print_default( uint8_t *data){
+
+       uint8_t uid[7];
+       uid[0] = data[0];
+       uid[1] = data[1];
+       uid[2] = data[2];
+       uid[3] = data[4];
+       uid[4] = data[5];
+       uid[5] = data[6];
+       uid[6] = data[7];
+
+       PrintAndLog("       UID : %s ", sprint_hex(uid, 7));
+       PrintAndLog("    UID[0] : %02X, %s",  uid[0], getTagInfo(uid[0]) );
+       if ( uid[0] == 0x05 && ((uid[1] & 0xf0) >> 4) == 2 ) { // is infineon and 66RxxP
+               uint8_t chip = (data[8] & 0xC7); // 11000111  mask, bit 3,4,5 RFU
+               switch (chip){
+                       case 0xc2: PrintAndLog("   IC type : SLE 66R04P 770 Bytes"); break; //77 pages
+                       case 0xc4: PrintAndLog("   IC type : SLE 66R16P 2560 Bytes"); break; //256 pages
+                       case 0xc6: PrintAndLog("   IC type : SLE 66R32P 5120 Bytes"); break; //512 pages /2 sectors
                }
-       } else {
-               PrintAndLog("Command execute timed out");
-               return -1;
        }
-
-       // UID
-       memcpy( datatemp, data, 3);
-       memcpy( datatemp+3, data+4, 4);
-       
-       PrintAndLog("       UID : %s ", sprint_hex(datatemp, 7));
-       PrintAndLog("    UID[0] : (Manufacturer Byte) = %02x, Manufacturer: %s",  datatemp[0], getTagInfo(datatemp[0]) );
-       
-       // BBC
        // CT (cascade tag byte) 0x88 xor SN0 xor SN1 xor SN2 
        int crc0 = 0x88 ^ data[0] ^ data[1] ^data[2];
        if ( data[3] == crc0 )
-               PrintAndLog("      BCC0 : %02x - Ok", data[3]);
+               PrintAndLog("      BCC0 : %02X, Ok", data[3]);
        else
-               PrintAndLog("      BCC0 : %02x - crc should be %02x", data[3], crc0);
-               
+               PrintAndLog("      BCC0 : %02X, crc should be %02X", data[3], crc0);
+
        int crc1 = data[4] ^ data[5] ^ data[6] ^data[7];
        if ( data[8] == crc1 )
-               PrintAndLog("      BCC1 : %02x - Ok", data[8]);
+               PrintAndLog("      BCC1 : %02X, Ok", data[8]);
        else
-               PrintAndLog("      BCC1 : %02x - crc should be %02x", data[8], crc1 );
-       
-       PrintAndLog("  Internal : %s ", sprint_hex(data + 9, 1));
-       
-       memcpy(datatemp, data+10, 2);
-       PrintAndLog("      Lock : %s - %s", sprint_hex(datatemp, 2),printBits( 2, &datatemp) );
-       PrintAndLog("OneTimePad : %s ", sprint_hex(data + 3*4, 4));
-       PrintAndLog("");
-       
-       
-       PrintAndLog("--- ");
-       if ((tagtype & UL_C)){
-               
-               PrintAndLog("Trying some default 3des keys");
-               
-               for (uint8_t i = 0; i < 5; ++i ){
-                       key = default_3des_keys[i];
-                       if (try3DesAuthentication(key)){
-                               PrintAndLog("Found default 3des key: %s", sprint_hex(key,16));
-                               return 0;
-                       }
-               }               
-       }
-       else if ((tagtype & (UL_EV1_48 | UL_EV1_128))) {
-               //********** TODO ********************************
-               // --problem, there is a failed pwd tries counter in UL-EV1
-               //PrintAndLog("Trying some known EV1 passwords.");
+               PrintAndLog("      BCC1 : %02X, crc should be %02X", data[8], crc1 );
+
+       PrintAndLog("  Internal : %02X, %sdefault", data[9], (data[9]==0x48)?"":"not " );
+
+       PrintAndLog("      Lock : %s - %s",
+                               sprint_hex(data+10, 2),
+                               printBits(2, data+10)
+               );
+
+       PrintAndLog("OneTimePad : %s - %s\n",
+                               sprint_hex(data + 12, 4),
+                               printBits(4, data+12)
+               );
+
+       return 0;
+}
+
+static int ndef_print_CC(uint8_t *data) {
+       // no NDEF message
+       if(data[0] != 0xe1)
+               return -1;
+
+       PrintAndLog("--- NDEF Message");
+       PrintAndLog("Capability Container: %s", sprint_hex(data,4) );
+       PrintAndLog("  %02X : NDEF Magic Number", data[0]); 
+       PrintAndLog("  %02X : version %d.%d supported by tag", data[1], (data[1] & 0xF0) >> 4, data[1] & 0x0f);
+       PrintAndLog("  %02X : Physical Memory Size: %d bytes", data[2], (data[2] + 1) * 8);
+       if ( data[2] == 0x12 )
+               PrintAndLog("  %02X : NDEF Memory Size: %d bytes", data[2], 144);
+       else if ( data[2] == 0x3e )
+               PrintAndLog("  %02X : NDEF Memory Size: %d bytes", data[2], 496);
+       else if ( data[2] == 0x6d )
+               PrintAndLog("  %02X : NDEF Memory Size: %d bytes", data[2], 872);
+
+       PrintAndLog("  %02X : %s / %s", data[3], 
+                               (data[3] & 0xF0) ? "(RFU)" : "Read access granted without any security", 
+                               (data[3] & 0x0F)==0 ? "Write access granted without any security" : (data[3] & 0x0F)==0x0F ? "No write access granted at all" : "(RFU)");
+       return 0;
+}
+
+int ul_print_type(uint32_t tagtype, uint8_t spaces){
+       char spc[11] = "          ";
+       spc[10]=0x00;
+       char *spacer = spc + (10-spaces);
+
+       if ( tagtype & UL )     
+               PrintAndLog("%sTYPE : MIFARE Ultralight (MF0ICU1) %s", spacer, (tagtype & MAGIC) ? "<magic>" : "" );
+       else if ( tagtype & UL_C)
+               PrintAndLog("%sTYPE : MIFARE Ultralight C (MF0ULC) %s", spacer, (tagtype & MAGIC) ? "<magic>" : "" );
+       else if ( tagtype & UL_EV1_48)
+               PrintAndLog("%sTYPE : MIFARE Ultralight EV1 48bytes (MF0UL1101)", spacer); 
+       else if ( tagtype & UL_EV1_128) 
+               PrintAndLog("%sTYPE : MIFARE Ultralight EV1 128bytes (MF0UL2101)", spacer);
+       else if ( tagtype & NTAG )
+               PrintAndLog("%sTYPE : NTAG UNKNOWN", spacer);
+       else if ( tagtype & NTAG_203 )
+               PrintAndLog("%sTYPE : NTAG 203 144bytes (NT2H0301F0DT)", spacer);
+       else if ( tagtype & NTAG_210 )
+               PrintAndLog("%sTYPE : NTAG 210 48bytes (NT2L1011G0DU)", spacer);
+       else if ( tagtype & NTAG_212 )
+               PrintAndLog("%sTYPE : NTAG 212 128bytes (NT2L1211G0DU)", spacer);
+       else if ( tagtype & NTAG_213 )
+               PrintAndLog("%sTYPE : NTAG 213 144bytes (NT2H1311G0DU)", spacer);
+       else if ( tagtype & NTAG_215 )
+               PrintAndLog("%sTYPE : NTAG 215 504bytes (NT2H1511G0DU)", spacer);
+       else if ( tagtype & NTAG_216 )
+               PrintAndLog("%sTYPE : NTAG 216 888bytes (NT2H1611G0DU)", spacer);
+       else if ( tagtype & NTAG_I2C_1K )
+               PrintAndLog("%sTYPE : NTAG I%sC 888bytes (NT3H1101FHK)", spacer, "\xFD");
+       else if ( tagtype & NTAG_I2C_2K )       
+               PrintAndLog("%sTYPE : NTAG I%sC 1904bytes (NT3H1201FHK)", spacer, "\xFD");
+       else if ( tagtype & MY_D )
+               PrintAndLog("%sTYPE : INFINEON my-d\x99 (SLE 66RxxS)", spacer);
+       else if ( tagtype & MY_D_NFC )
+               PrintAndLog("%sTYPE : INFINEON my-d\x99 NFC (SLE 66RxxP)", spacer);
+       else if ( tagtype & MY_D_MOVE )
+               PrintAndLog("%sTYPE : INFINEON my-d\x99 move (SLE 66R01P)", spacer);
+       else if ( tagtype & MY_D_MOVE_NFC )
+               PrintAndLog("%sTYPE : INFINEON my-d\x99 move NFC (SLE 66R01P)", spacer);
+       else if ( tagtype & MY_D_MOVE_LEAN )
+               PrintAndLog("%sTYPE : INFINEON my-d\x99 move lean (SLE 66R01L)", spacer);
+       else if ( tagtype & FUDAN_UL )
+               PrintAndLog("%sTYPE : FUDAN Ultralight Compatible (or other compatible) %s", spacer, (tagtype & MAGIC) ? "<magic>" : "" );
+       else
+               PrintAndLog("%sTYPE : Unknown %06x", spacer, tagtype);
+       return 0;
+}
+
+static int ulc_print_3deskey( uint8_t *data){
+       PrintAndLog("         deskey1 [44/0x2C] : %s [%.4s]", sprint_hex(data   ,4),data);
+       PrintAndLog("         deskey1 [45/0x2D] : %s [%.4s]", sprint_hex(data+4 ,4),data+4);
+       PrintAndLog("         deskey2 [46/0x2E] : %s [%.4s]", sprint_hex(data+8 ,4),data+8);
+       PrintAndLog("         deskey2 [47/0x2F] : %s [%.4s]", sprint_hex(data+12,4),data+12);
+       PrintAndLog("\n 3des key : %s", sprint_hex(SwapEndian64(data, 16, 8), 16));
+       return 0;
+}
+
+static int ulc_print_configuration( uint8_t *data){
+
+       PrintAndLog("--- UL-C Configuration");
+       PrintAndLog(" Higher Lockbits [40/0x28] : %s - %s", sprint_hex(data, 4), printBits(2, data));
+       PrintAndLog("         Counter [41/0x29] : %s - %s", sprint_hex(data+4, 4), printBits(2, data+4));
+
+       bool validAuth = (data[8] >= 0x03 && data[8] <= 0x30);
+       if ( validAuth )
+               PrintAndLog("           Auth0 [42/0x2A] : %s page %d/0x%02X and above need authentication", sprint_hex(data+8, 4), data[8],data[8] );
+       else{
+               if ( data[8] == 0){
+                       PrintAndLog("           Auth0 [42/0x2A] : %s default", sprint_hex(data+8, 4) );
+               } else {
+                       PrintAndLog("           Auth0 [42/0x2A] : %s auth byte is out-of-range", sprint_hex(data+8, 4) );
+               }
        }
+       PrintAndLog("           Auth1 [43/0x2B] : %s %s",
+                       sprint_hex(data+12, 4),
+                       (data[12] & 1) ? "write access restricted": "read and write access restricted"
+                       );
        return 0;
 }
 
-//
-//  Mifare Ultralight Write Single Block
-//
-int CmdHF14AMfUWrBl(const char *Cmd){
-       uint8_t blockNo    = -1;
-       bool chinese_card  = FALSE;
-       uint8_t bldata[16] = {0x00};
-       UsbCommand resp;
+static int ulev1_print_configuration( uint8_t *data, uint8_t startPage){
+
+       PrintAndLog("\n--- Tag Configuration");
+
+       bool strg_mod_en = (data[0] & 2);
+       uint8_t authlim = (data[4] & 0x07);
+       bool cfglck = (data[4] & 0x40);
+       bool prot = (data[4] & 0x80);
+       uint8_t vctid = data[5];
+
+       PrintAndLog("  cfg0 [%u/0x%02X] : %s", startPage, startPage, sprint_hex(data, 4));
+       if ( data[3] < 0xff )
+               PrintAndLog("                    - page %d and above need authentication",data[3]);
+       else 
+               PrintAndLog("                    - pages don't need authentication");
+       PrintAndLog("                    - strong modulation mode %s", (strg_mod_en) ? "enabled":"disabled");
+       PrintAndLog("  cfg1 [%u/0x%02X] : %s", startPage + 1, startPage + 1,  sprint_hex(data+4, 4) );
+       if ( authlim == 0)
+               PrintAndLog("                    - Unlimited password attempts");
+       else
+               PrintAndLog("                    - Max number of password attempts is %d", authlim);
+       PrintAndLog("                    - user configuration %s", cfglck ? "permanently locked":"writeable");
+       PrintAndLog("                    - %s access is protected with password", prot ? "read and write":"write");
+       PrintAndLog("                    - %02X, Virtual Card Type Identifier is %s default", vctid, (vctid==0x05)? "":"not");
+       PrintAndLog("  PWD  [%u/0x%02X] : %s- (cannot be read)", startPage + 2, startPage + 2,  sprint_hex(data+8, 4));
+       PrintAndLog("  PACK [%u/0x%02X] : %s      - (cannot be read)", startPage + 3, startPage + 3,  sprint_hex(data+12, 2));
+       PrintAndLog("  RFU  [%u/0x%02X] :       %s- (cannot be read)", startPage + 3, startPage + 3,  sprint_hex(data+12, 2));
+       return 0;
+}
 
-       char cmdp = param_getchar(Cmd, 0);
-       if (strlen(Cmd) < 3 || cmdp == 'h' || cmdp == 'H') {
-               PrintAndLog("Usage:  hf mfu wrbl <block number> <block data (8 hex symbols)> [w]");
-               PrintAndLog("       [block number]");
-               PrintAndLog("       [block data] - (8 hex symbols)");
-               PrintAndLog("       [w] - Chinese magic ultralight tag");
-               PrintAndLog("");
-               PrintAndLog("        sample: hf mfu wrbl 0 01020304");
-               PrintAndLog("");                
-               return 0;
-       }       
-       
-       blockNo = param_get8(Cmd, 0);
+static int ulev1_print_counters(){
+       PrintAndLog("--- Tag Counters");
+       uint8_t tear[1] = {0};
+       uint8_t counter[3] = {0,0,0};
+       uint16_t len = 0;
+       for ( uint8_t i = 0; i<3; ++i) {
+               ulev1_readTearing(i,tear,sizeof(tear));
+               len = ulev1_readCounter(i,counter, sizeof(counter) );
+               if (len == 3) {
+                       PrintAndLog("       [%0d] : %s", i, sprint_hex(counter,3));
+                       PrintAndLog("                    - %02X tearing %s", tear[0], ( tear[0]==0xBD)?"Ok":"failure");
+               }
+       }
+       return len;
+}
 
-       if (blockNo > MAX_UL_BLOCKS){
-               PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight Cards!");
-               return 1;
+static int ulev1_print_signature( uint8_t *data, uint8_t len){
+       PrintAndLog("\n--- Tag Signature");     
+       //PrintAndLog("IC signature public key name  : NXP NTAG21x 2013"); // don't know if there is other NXP public keys.. :(
+       PrintAndLog("IC signature public key value : 04494e1a386d3d3cfe3dc10e5de68a499b1c202db5b132393e89ed19fe5be8bc61");
+       PrintAndLog("    Elliptic curve parameters : secp128r1");
+       PrintAndLog("            Tag ECC Signature : %s", sprint_hex(data, len));
+       //to do:  verify if signature is valid
+       //PrintAndLog("IC signature status: %s valid", (iseccvalid() )?"":"not");
+       return 0;
+}
+
+static int ulev1_print_version(uint8_t *data){
+       PrintAndLog("\n--- Tag Version");
+       PrintAndLog("       Raw bytes : %s",sprint_hex(data, 8) );
+       PrintAndLog("       Vendor ID : %02X, %s", data[1], getTagInfo(data[1]));
+       PrintAndLog("    Product type : %s", getProductTypeStr(data[2]));
+       PrintAndLog(" Product subtype : %02X, %s", data[3], (data[3]==1) ?"17 pF":"50pF");
+       PrintAndLog("   Major version : %02X", data[4]);
+       PrintAndLog("   Minor version : %02X", data[5]);
+       PrintAndLog("            Size : %s", getUlev1CardSizeStr(data[6]));
+       PrintAndLog("   Protocol type : %02X", data[7]);
+       return 0;
+}
+
+/*
+static int ulc_magic_test(){
+       // Magic Ultralight test
+               // Magic UL-C, by observation,
+       // 1) it seems to have a static nonce response to 0x1A command.
+       // 2) the deskey bytes is not-zero:d out on as datasheet states.
+       // 3) UID - changeable, not only, but pages 0-1-2-3.
+       // 4) use the ul_magic_test !  magic tags answers specially!
+       int returnValue = UL_ERROR;
+       iso14a_card_select_t card;
+       uint8_t nonce1[11] = {0x00};
+       uint8_t nonce2[11] = {0x00};
+       int status = ul_select(&card);
+       if ( !status ){
+               return UL_ERROR;
        }
-       
-       if (param_gethex(Cmd, 1, bldata, 8)) {
-               PrintAndLog("Block data must include 8 HEX symbols");
-               return 1;
+       status = ulc_requestAuthentication(nonce1, sizeof(nonce1));
+       if ( status > 0 ) {
+               status = ulc_requestAuthentication(nonce2, sizeof(nonce2));
+               returnValue =  ( !memcmp(nonce1, nonce2, 11) ) ? UL_C_MAGIC : UL_C;
+       } else {
+               returnValue = UL;
+       }       
+       ul_switch_off_field();
+       return returnValue;
+}
+*/
+static int ul_magic_test(){
+
+       // Magic Ultralight tests
+       // 1) take present UID, and try to write it back. OBSOLETE 
+       // 2) make a wrong length write to page0, and see if tag answers with ACK/NACK:
+       iso14a_card_select_t card;
+       if ( !ul_select(&card) ) 
+               return UL_ERROR;
+       int status = ul_comp_write(0, NULL, 0);
+       ul_switch_off_field();
+       if ( status == 0 ) 
+               return MAGIC;
+       return 0;
+}
+
+uint32_t GetHF14AMfU_Type(void){
+
+       TagTypeUL_t tagtype = UNKNOWN;
+       iso14a_card_select_t card;
+       uint8_t version[10] = {0x00};
+       int status = 0;
+       int len;
+
+       if (!ul_select(&card)) return UL_ERROR;
+
+       // Ultralight - ATQA / SAK 
+       if ( card.atqa[1] != 0x00 || card.atqa[0] != 0x44 || card.sak != 0x00 ) {
+               PrintAndLog("Tag is not Ultralight | NTAG | MY-D  [ATQA: %02X %02X SAK: %02X]\n", card.atqa[1], card.atqa[0], card.sak);
+               ul_switch_off_field();
+               return UL_ERROR;
        }
-       
-       if (strchr(Cmd,'w') != 0  || strchr(Cmd,'W') != 0 ) {
-               chinese_card = TRUE; 
+
+       if ( card.uid[0] != 0x05) {
+
+               len  = ulev1_getVersion(version, sizeof(version));
+               ul_switch_off_field();
+
+               switch (len) {
+                       case 0x0A: {
+
+                               if ( version[2] == 0x03 && version[6] == 0x0B )
+                                       tagtype = UL_EV1_48;
+                               else if ( version[2] == 0x03 && version[6] != 0x0B )
+                                       tagtype = UL_EV1_128;
+                               else if ( version[2] == 0x04 && version[3] == 0x01 && version[6] == 0x0B )
+                                       tagtype = NTAG_210;
+                               else if ( version[2] == 0x04 && version[3] == 0x01 && version[6] == 0x0E )
+                                       tagtype = NTAG_212;
+                               else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x0F )
+                                       tagtype = NTAG_213;
+                               else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x11 )
+                                       tagtype = NTAG_215;
+                               else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x13 )
+                                       tagtype = NTAG_216;
+                               else if ( version[2] == 0x04 && version[3] == 0x05 && version[6] == 0x13 )
+                                       tagtype = NTAG_I2C_1K;
+                               else if ( version[2] == 0x04 && version[3] == 0x05 && version[6] == 0x15 )
+                                       tagtype = NTAG_I2C_2K;
+                               else if ( version[2] == 0x04 )
+                                       tagtype = NTAG;
+
+                               break;
+                       }
+                       case 0x01: tagtype = UL_C; break;
+                       case 0x00: tagtype = UL; break;
+                       case -1  : tagtype = (UL | UL_C | NTAG_203); break;  // could be UL | UL_C magic tags
+                       default  : tagtype = UNKNOWN; break;
+               }
+               // UL vs UL-C vs ntag203 test
+               if (tagtype & (UL | UL_C | NTAG_203)) {
+                       if ( !ul_select(&card) ) return UL_ERROR;
+
+                       // do UL_C check first...
+                       uint8_t nonce[11] = {0x00};
+                       status = ulc_requestAuthentication(nonce, sizeof(nonce));
+                       ul_switch_off_field();
+                       if (status > 1) {
+                               tagtype = UL_C;
+                       } else { 
+                               // need to re-select after authentication error
+                               if ( !ul_select(&card) ) return UL_ERROR;
+
+                               uint8_t data[16] = {0x00};
+                               // read page 0x26-0x29 (last valid ntag203 page)
+                               status = ul_read(0x26, data, sizeof(data));
+                               if ( status <= 1 ) {
+                                       tagtype = UL;
+                               } else {
+                                       // read page 0x30 (should error if it is a ntag203)
+                                       status = ul_read(0x30, data, sizeof(data));
+                                       if ( status <= 1 ){
+                                               tagtype = NTAG_203;
+                                       } else {
+                                               tagtype = UNKNOWN;
+                                       }
+                               }
+                               ul_switch_off_field();
+                       }
+               }
+               if (tagtype & UL) {
+                       tagtype = ul_fudan_check(); 
+                       ul_switch_off_field();
+               }
+       } else {
+               ul_switch_off_field();
+               // Infinition MY-D tests   Exam high nibble 
+               uint8_t nib = (card.uid[1] & 0xf0) >> 4;
+               switch ( nib ){
+                       // case 0: tagtype =  SLE66R35E7; break; //or SLE 66R35E7 - mifare compat... should have different sak/atqa for mf 1k
+                       case 1: tagtype =  MY_D; break; //or SLE 66RxxS ... up to 512 pages of 8 user bytes...
+                       case 2: tagtype = (MY_D_NFC); break; //or SLE 66RxxP ... up to 512 pages of 8 user bytes... (or in nfc mode FF pages of 4 bytes)
+                       case 3: tagtype = (MY_D_MOVE | MY_D_MOVE_NFC); break; //or SLE 66R01P // 38 pages of 4 bytes //notice: we can not currently distinguish between these two
+                       case 7: tagtype =  MY_D_MOVE_LEAN; break; //or SLE 66R01L  // 16 pages of 4 bytes
+               }
        }
-       
-       if ( blockNo <= 3) {
-               if (!chinese_card){
-                       PrintAndLog("Access Denied");
-               } else {
-                       PrintAndLog("--specialblock no:%02x", blockNo);
-                       PrintAndLog("--data: %s", sprint_hex(bldata, 4));
-                       UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}};
-                       memcpy(d.d.asBytes,bldata, 4);
-                       SendCommand(&d);
-                       if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
-                               uint8_t isOK  = resp.arg[0] & 0xff;
-                               PrintAndLog("isOk:%02x", isOK);
+
+       tagtype |= ul_magic_test();
+       if (tagtype == (UNKNOWN | MAGIC)) tagtype = (UL_MAGIC);
+       return tagtype;
+}
+
+int CmdHF14AMfUInfo(const char *Cmd){
+
+       uint8_t authlim = 0xff;
+       uint8_t data[16] = {0x00};
+       iso14a_card_select_t card;
+       int status;
+       bool errors = false;
+       bool hasAuthKey = false;
+       bool locked = false;
+       bool swapEndian = false;
+       uint8_t cmdp = 0;
+       uint8_t dataLen = 0;
+       uint8_t authenticationkey[16] = {0x00};
+       uint8_t *authkeyptr = authenticationkey;
+       uint8_t *key;
+       uint8_t pack[4] = {0,0,0,0};
+       int len = 0;
+       char tempStr[50];
+
+       while(param_getchar(Cmd, cmdp) != 0x00)
+       {
+               switch(param_getchar(Cmd, cmdp))
+               {
+               case 'h':
+               case 'H':
+                       return usage_hf_mfu_info();
+               case 'k':
+               case 'K':
+                       dataLen = param_getstr(Cmd, cmdp+1, tempStr);
+                       if (dataLen == 32 || dataLen == 8) { //ul-c or ev1/ntag key length
+                               errors = param_gethex(tempStr, 0, authenticationkey, dataLen);
+                               dataLen /= 2; // handled as bytes from now on
                        } else {
-                               PrintAndLog("Command execute timeout");
-                       }  
+                               PrintAndLog("\nERROR: Key is incorrect length\n");
+                               errors = true;
+                       }
+                       cmdp += 2;
+                       hasAuthKey = true;
+                       break;
+               case 'l':
+               case 'L':
+                       swapEndian = true;
+                       cmdp++;
+                       break;
+               default:
+                       PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
+                       errors = true;
+                       break;
                }
+               if(errors) break;
+       }
+
+       //Validations
+       if(errors) return usage_hf_mfu_info();
+
+       TagTypeUL_t tagtype = GetHF14AMfU_Type();
+       if (tagtype == UL_ERROR) return -1;
+
+       PrintAndLog("\n--- Tag Information ---------");
+       PrintAndLog("-------------------------------------------------------------");
+       ul_print_type(tagtype, 6);
+
+       // Swap endianness 
+       if (swapEndian && hasAuthKey) authkeyptr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4 );
+
+       if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
+
+       // read pages 0,1,2,3 (should read 4pages)
+       status = ul_read(0, data, sizeof(data));
+       if ( status == -1 ) {
+               ul_switch_off_field();
+               PrintAndLog("Error: tag didn't answer to READ");
+               return status;
+       } else if (status == 16) {
+               ul_print_default(data);
+               ndef_print_CC(data+12);
        } else {
-               PrintAndLog("--block no:%02x", blockNo);
-               PrintAndLog("--data: %s", sprint_hex(bldata, 4));               
-               UsbCommand e = {CMD_MIFAREU_WRITEBL, {blockNo}};
-               memcpy(e.d.asBytes,bldata, 4);
-               SendCommand(&e);
-               if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
-                       uint8_t isOK  = resp.arg[0] & 0xff;
-                       PrintAndLog("isOk:%02x", isOK);
+               locked = true;
+       }
+
+       // UL_C Specific
+       if ((tagtype & UL_C)) {
+
+               // read pages 0x28, 0x29, 0x2A, 0x2B
+               uint8_t ulc_conf[16] = {0x00};
+               status = ul_read(0x28, ulc_conf, sizeof(ulc_conf));
+               if ( status == -1 ){
+                       PrintAndLog("Error: tag didn't answer to READ UL-C");
+                       ul_switch_off_field();
+                       return status;
+               } 
+               if (status == 16) ulc_print_configuration(ulc_conf);
+               else locked = true;
+
+               if ((tagtype & MAGIC)) {
+                       //just read key
+                       uint8_t ulc_deskey[16] = {0x00};
+                       status = ul_read(0x2C, ulc_deskey, sizeof(ulc_deskey));
+                       if ( status == -1 ) {
+                               ul_switch_off_field();
+                               PrintAndLog("Error: tag didn't answer to READ magic");
+                               return status;
+                       }
+                       if (status == 16) ulc_print_3deskey(ulc_deskey);
+
                } else {
-                       PrintAndLog("Command execute timeout");
+                       ul_switch_off_field();
+                       // if we called info with key, just return 
+                       if ( hasAuthKey ) return 1;
+
+                       // also try to diversify default keys..  look into CmdHF14AMfuGenDiverseKeys
+                       PrintAndLog("Trying some default 3des keys");
+                       for (uint8_t i = 0; i < KEYS_3DES_COUNT; ++i ) {
+                               key = default_3des_keys[i];
+                               if (ulc_authentication(key, true)) {
+                                       PrintAndLog("Found default 3des key: ");
+                                       uint8_t keySwap[16];
+                                       memcpy(keySwap, SwapEndian64(key,16,8), 16);
+                                       ulc_print_3deskey(keySwap);
+                                       return 1;
+                               } 
+                       }
+                       return 1;
                }
        }
-       return 0;
+
+       // do counters and signature first (don't neet auth) 
+
+       // ul counters are different than ntag counters
+       if ((tagtype & (UL_EV1_48 | UL_EV1_128))) {
+               if (ulev1_print_counters() != 3) {
+                       // failed - re-select
+                       if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
+               }
+       }
+
+       if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_213 | NTAG_215 | NTAG_216 | NTAG_I2C_1K | NTAG_I2C_2K     ))) {
+               uint8_t ulev1_signature[32] = {0x00};
+               status = ulev1_readSignature( ulev1_signature, sizeof(ulev1_signature));
+               if ( status == -1 ) {
+                       PrintAndLog("Error: tag didn't answer to READ SIGNATURE");
+                       ul_switch_off_field();
+                       return status;
+               }
+               if (status == 32) ulev1_print_signature( ulev1_signature, sizeof(ulev1_signature));
+               else {
+                       // re-select
+                       if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
+               }
+       }
+
+       if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_210 | NTAG_212 | NTAG_213 | NTAG_215 | NTAG_216 | NTAG_I2C_1K | NTAG_I2C_2K))) {
+               uint8_t version[10] = {0x00};
+               status  = ulev1_getVersion(version, sizeof(version));
+               if ( status == -1 ) {
+                       PrintAndLog("Error: tag didn't answer to GETVERSION");
+                       ul_switch_off_field();
+                       return status;
+               } else if (status == 10) {
+                       ulev1_print_version(version);
+               } else {
+                       locked = true;
+                       if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
+               }
+
+               uint8_t startconfigblock = 0;
+               uint8_t ulev1_conf[16] = {0x00};
+               // config blocks always are last 4 pages
+               for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++)
+                       if (tagtype & UL_TYPES_ARRAY[idx])
+                               startconfigblock = UL_MEMORY_ARRAY[idx]-3;
+
+               if (startconfigblock){ // if we know where the config block is...
+                       status = ul_read(startconfigblock, ulev1_conf, sizeof(ulev1_conf));
+                       if ( status == -1 ) {
+                               PrintAndLog("Error: tag didn't answer to READ EV1");
+                               ul_switch_off_field();
+                               return status;
+                       } else if (status == 16) {
+                               // save AUTHENTICATION LIMITS for later:
+                               authlim = (ulev1_conf[4] & 0x07);
+                               ulev1_print_configuration(ulev1_conf, startconfigblock);
+                       }
+               }
+
+               // AUTHLIMIT, (number of failed authentications)
+               // 0 = limitless.
+               // 1-7 = limit. No automatic tries then.
+               // hasAuthKey,  if we was called with key, skip test.
+               if ( !authlim && !hasAuthKey ) {
+                       PrintAndLog("\n--- Known EV1/NTAG passwords.");
+                       len = 0;
+                       for (uint8_t i = 0; i < KEYS_PWD_COUNT; ++i ) {
+                               key = default_pwd_pack[i];
+                               len = ulev1_requestAuthentication(key, pack, sizeof(pack));
+                               if (len >= 1) {
+                                       PrintAndLog("Found a default password: %s || Pack: %02X %02X",sprint_hex(key, 4), pack[0], pack[1]);
+                                       break;
+                               } else {
+                                       if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
+                               }
+                       }
+                       if (len < 1) PrintAndLog("password not known");
+               }
+       }
+
+       ul_switch_off_field();
+       if (locked) PrintAndLog("\nTag appears to be locked, try using the key to get more info");
+       PrintAndLog("");
+       return 1;
 }
 
 //
-//  Mifare Ultralight Read Single Block
+//  Write Single Block
 //
-int CmdHF14AMfURdBl(const char *Cmd){
+int CmdHF14AMfUWrBl(const char *Cmd){
 
-       UsbCommand resp;
-       uint8_t blockNo = -1;   
-       char cmdp = param_getchar(Cmd, 0);
-       
-       if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') {    
-               PrintAndLog("Usage:  hf mfu rdbl <block number>");
-               PrintAndLog("        sample: hfu mfu rdbl 0");
-               return 0;
+       int blockNo = -1;
+       bool errors = false;
+       bool hasAuthKey = false;
+       bool hasPwdKey = false;
+       bool swapEndian = false;
+
+       uint8_t cmdp = 0;
+       uint8_t keylen = 0;
+       uint8_t blockdata[20] = {0x00};
+       uint8_t data[16] = {0x00};
+       uint8_t authenticationkey[16] = {0x00};
+       uint8_t *authKeyPtr = authenticationkey;
+
+       while(param_getchar(Cmd, cmdp) != 0x00)
+       {
+               switch(param_getchar(Cmd, cmdp))
+               {
+                       case 'h':
+                       case 'H':
+                               return usage_hf_mfu_wrbl();
+                       case 'k':
+                       case 'K':
+                               // EV1/NTAG size key
+                               keylen = param_gethex(Cmd, cmdp+1, data, 8);
+                               if ( !keylen ) {
+                                       memcpy(authenticationkey, data, 4);
+                                       cmdp += 2;
+                                       hasPwdKey = true;
+                                       break;
+                               }
+                               // UL-C size key        
+                               keylen = param_gethex(Cmd, cmdp+1, data, 32);
+                               if (!keylen){
+                                       memcpy(authenticationkey, data, 16);
+                                       cmdp += 2;
+                                       hasAuthKey = true;
+                                       break;
+                               }
+                               PrintAndLog("\nERROR: Key is incorrect length\n");
+                               errors = true; 
+                               break;
+                       case 'b':
+                       case 'B':
+                               blockNo = param_get8(Cmd, cmdp+1);
+                               if (blockNo < 0) {
+                                       PrintAndLog("Wrong block number");
+                                       errors = true;
+                               }
+                               cmdp += 2;
+                               break;
+                       case 'l':
+                       case 'L':
+                               swapEndian = true;
+                               cmdp++; 
+                               break;
+                       case 'd':
+                       case 'D':
+                               if ( param_gethex(Cmd, cmdp+1, blockdata, 8) ) {
+                                       PrintAndLog("Block data must include 8 HEX symbols");
+                                       errors = true;
+                                       break;
+                               }
+                               cmdp += 2;
+                               break;
+                       default:
+                               PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
+                               errors = true;
+                               break;
+               }
+               //Validations
+               if(errors) return usage_hf_mfu_wrbl();
        }
 
-       blockNo = param_get8(Cmd, 0);
+       if ( blockNo == -1 ) return usage_hf_mfu_wrbl();
+       // starting with getting tagtype
+       TagTypeUL_t tagtype = GetHF14AMfU_Type();
+       if (tagtype == UL_ERROR) return -1;
 
-       if (blockNo > MAX_UL_BLOCKS){
-               PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight");
-               return 1;
+       uint8_t maxblockno = 0;
+       for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++){
+               if (tagtype & UL_TYPES_ARRAY[idx])
+                       maxblockno = UL_MEMORY_ARRAY[idx];
+       }
+       if (blockNo > maxblockno){
+               PrintAndLog("block number too large. Max block is %u/0x%02X \n", maxblockno,maxblockno);
+               return usage_hf_mfu_wrbl();
        }
 
-       UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}};
+       // Swap endianness 
+       if (swapEndian && hasAuthKey) authKeyPtr = SwapEndian64(authenticationkey, 16, 8);
+       if (swapEndian && hasPwdKey)  authKeyPtr = SwapEndian64(authenticationkey, 4, 4);
+
+       if ( blockNo <= 3)
+               PrintAndLog("Special Block: %0d (0x%02X) [ %s]", blockNo, blockNo, sprint_hex(blockdata, 4));
+       else
+               PrintAndLog("Block: %0d (0x%02X) [ %s]", blockNo, blockNo, sprint_hex(blockdata, 4));
+
+       //Send write Block
+       UsbCommand c = {CMD_MIFAREU_WRITEBL, {blockNo}};
+       memcpy(c.d.asBytes,blockdata,4);
+
+       if ( hasAuthKey ) {
+               c.arg[1] = 1;
+               memcpy(c.d.asBytes+4,authKeyPtr,16);
+       }
+       else if ( hasPwdKey ) {
+               c.arg[1] = 2;
+               memcpy(c.d.asBytes+4,authKeyPtr,4);
+       }
+
+       clearCommandBuffer();
        SendCommand(&c);
+       UsbCommand resp;
+       if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
+               uint8_t isOK  = resp.arg[0] & 0xff;
+               PrintAndLog("isOk:%02x", isOK);
+       } else {
+               PrintAndLog("Command execute timeout");
+       }
+
+       return 0;
+}
+//
+//  Read Single Block
+//
+int CmdHF14AMfURdBl(const char *Cmd){
+
+       int blockNo = -1;       
+       bool errors = false;
+       bool hasAuthKey = false;
+       bool hasPwdKey = false;
+       bool swapEndian = false;
+       uint8_t cmdp = 0;
+       uint8_t keylen = 0;
+       uint8_t data[16] = {0x00};
+       uint8_t authenticationkey[16] = {0x00};
+       uint8_t *authKeyPtr = authenticationkey;
 
+       while(param_getchar(Cmd, cmdp) != 0x00)
+       {
+               switch(param_getchar(Cmd, cmdp))
+               {
+                       case 'h':
+                       case 'H':
+                               return usage_hf_mfu_rdbl();
+                       case 'k':
+                       case 'K':
+                               // EV1/NTAG size key
+                               keylen = param_gethex(Cmd, cmdp+1, data, 8);
+                               if ( !keylen ) {
+                                       memcpy(authenticationkey, data, 4);
+                                       cmdp += 2;
+                                       hasPwdKey = true;
+                                       break;
+                               }
+                               // UL-C size key        
+                               keylen = param_gethex(Cmd, cmdp+1, data, 32);
+                               if (!keylen){
+                                       memcpy(authenticationkey, data, 16);
+                                       cmdp += 2;
+                                       hasAuthKey = true;
+                                       break;
+                               }
+                               PrintAndLog("\nERROR: Key is incorrect length\n");
+                               errors = true; 
+                               break;
+                       case 'b':
+                       case 'B':
+                               blockNo = param_get8(Cmd, cmdp+1);
+                               if (blockNo < 0) {
+                                       PrintAndLog("Wrong block number");
+                                       errors = true;
+                               }
+                               cmdp += 2;
+                               break;
+                       case 'l':
+                       case 'L':
+                               swapEndian = true;
+                               cmdp++;
+                               break;
+                       default:
+                               PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
+                               errors = true;
+                               break;
+               }
+               //Validations
+               if(errors) return usage_hf_mfu_rdbl();
+       }
 
+       if ( blockNo == -1 ) return usage_hf_mfu_rdbl();
+       // start with getting tagtype
+       TagTypeUL_t tagtype = GetHF14AMfU_Type();
+       if (tagtype == UL_ERROR) return -1;
+
+       uint8_t maxblockno = 0;
+       for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++){
+               if (tagtype & UL_TYPES_ARRAY[idx])
+                       maxblockno = UL_MEMORY_ARRAY[idx];
+       }
+       if (blockNo > maxblockno){
+               PrintAndLog("block number to large. Max block is %u/0x%02X \n", maxblockno,maxblockno);
+               return usage_hf_mfu_rdbl();
+       }
+
+       // Swap endianness 
+       if (swapEndian && hasAuthKey) authKeyPtr = SwapEndian64(authenticationkey, 16, 8);
+       if (swapEndian && hasPwdKey)  authKeyPtr = SwapEndian64(authenticationkey, 4, 4);
+
+       //Read Block
+       UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}};
+       if ( hasAuthKey ){
+               c.arg[1] = 1;
+               memcpy(c.d.asBytes,authKeyPtr,16);
+       }
+       else if ( hasPwdKey ) {
+               c.arg[1] = 2;
+               memcpy(c.d.asBytes,authKeyPtr,4);
+       }
+
+       clearCommandBuffer();
+       SendCommand(&c);
+       UsbCommand resp;
        if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
                uint8_t isOK = resp.arg[0] & 0xff;
                if (isOK) {
                        uint8_t *data = resp.d.asBytes;
-                       PrintAndLog("Block: %0d (0x%02X) [ %s]", (int)blockNo, blockNo, sprint_hex(data, 4));
+                       PrintAndLog("\nBlock#  | Data        | Ascii");
+                       PrintAndLog("-----------------------------");
+                       PrintAndLog("%02d/0x%02X | %s| %.4s\n", blockNo, blockNo, sprint_hex(data, 4), data);
                }
                else {
                        PrintAndLog("Failed reading block: (%02x)", isOK);
@@ -315,87 +1131,206 @@ int CmdHF14AMfURdBl(const char *Cmd){
        } else {
                PrintAndLog("Command execute time-out");
        }
+       return 0;
+}
 
+int usage_hf_mfu_info(void) {
+       PrintAndLog("It gathers information about the tag and tries to detect what kind it is.");
+       PrintAndLog("Sometimes the tags are locked down, and you may need a key to be able to read the information");
+       PrintAndLog("The following tags can be identified:\n");
+       PrintAndLog("Ultralight, Ultralight-C, Ultralight EV1, NTAG 203, NTAG 210,");
+       PrintAndLog("NTAG 212, NTAG 213, NTAG 215, NTAG 216, NTAG I2C 1K & 2K");
+       PrintAndLog("my-d, my-d NFC, my-d move, my-d move NFC\n");
+       PrintAndLog("Usage:  hf mfu info k <key> l");
+       PrintAndLog("  Options : ");
+       PrintAndLog("  k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
+       PrintAndLog("  l       : (optional) swap entered key's endianness");
+       PrintAndLog("");
+       PrintAndLog("   sample : hf mfu info");
+       PrintAndLog("          : hf mfu info k 00112233445566778899AABBCCDDEEFF");
+       PrintAndLog("          : hf mfu info k AABBCCDDD");
        return 0;
 }
 
-int usage_hf_mfu_dump(void)
-{
+int usage_hf_mfu_dump(void) {
        PrintAndLog("Reads all pages from Ultralight, Ultralight-C, Ultralight EV1");
+       PrintAndLog("NTAG 203, NTAG 210, NTAG 212, NTAG 213, NTAG 215, NTAG 216");
        PrintAndLog("and saves binary dump into the file `filename.bin` or `cardUID.bin`");
        PrintAndLog("It autodetects card type.\n");     
-       PrintAndLog("Usage:  hf mfu dump <filename w/o .bin>");
+       PrintAndLog("Usage:  hf mfu dump k <key> l n <filename w/o .bin>");
+       PrintAndLog("  Options : ");
+       PrintAndLog("  k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
+       PrintAndLog("  l       : (optional) swap entered key's endianness");
+       PrintAndLog("  n <FN > : filename w/o .bin to save the dump as");       
+       PrintAndLog("  p <Pg > : starting Page number to manually set a page to start the dump at");    
+       PrintAndLog("  q <qty> : number of Pages to manually set how many pages to dump");      
+
+       PrintAndLog("");
        PrintAndLog("   sample : hf mfu dump");
-       PrintAndLog("          : hf mfu dump myfile");
-       PrintAndLog("          : hf mfu dump 1 myfile");
+       PrintAndLog("          : hf mfu dump n myfile");
+       PrintAndLog("          : hf mfu dump k 00112233445566778899AABBCCDDEEFF");
+       PrintAndLog("          : hf mfu dump k AABBCCDDD\n");
+       return 0;
+}
+
+int usage_hf_mfu_rdbl(void) {
+       PrintAndLog("Read a block and print. It autodetects card type.\n");     
+       PrintAndLog("Usage:  hf mfu rdbl b <block number> k <key> l\n");
+       PrintAndLog("  Options:");
+       PrintAndLog("  b <no>  : block to read");
+       PrintAndLog("  k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
+       PrintAndLog("  l       : (optional) swap entered key's endianness");    
+       PrintAndLog("");
+       PrintAndLog("   sample : hf mfu rdbl b 0");
+       PrintAndLog("          : hf mfu rdbl b 0 k 00112233445566778899AABBCCDDEEFF");
+       PrintAndLog("          : hf mfu rdbl b 0 k AABBCCDDD\n");
        return 0;
 }
+
+int usage_hf_mfu_wrbl(void) {
+       PrintAndLog("Write a block. It autodetects card type.\n");              
+       PrintAndLog("Usage:  hf mfu wrbl b <block number> d <data> k <key> l\n");
+       PrintAndLog("  Options:");
+       PrintAndLog("  b <no>   : block to write");
+       PrintAndLog("  d <data> : block data - (8 hex symbols)");
+       PrintAndLog("  k <key>  : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
+       PrintAndLog("  l        : (optional) swap entered key's endianness");   
+       PrintAndLog("");
+       PrintAndLog("    sample : hf mfu wrbl b 0 d 01234567");
+       PrintAndLog("           : hf mfu wrbl b 0 d 01234567 k AABBCCDDD\n");
+       return 0;
+}
+
 //
 //  Mifare Ultralight / Ultralight-C / Ultralight-EV1
 //  Read and Dump Card Contents,  using auto detection of tag size.
-//
-//  TODO: take a password to read UL-C / UL-EV1 tags.
 int CmdHF14AMfUDump(const char *Cmd){
 
-       char cmdp = param_getchar(Cmd, 0);
-       if (cmdp == 'h' || cmdp == 'H') 
-               return usage_hf_mfu_dump();
-
        FILE *fout;
        char filename[FILE_PATH_SIZE] = {0x00};
        char *fnameptr = filename;
-       char *str = "Dumping Ultralight%s%s Card Data...";
-       
        uint8_t *lockbytes_t = NULL;
        uint8_t lockbytes[2] = {0x00};
        uint8_t *lockbytes_t2 = NULL;
        uint8_t lockbytes2[2] = {0x00};
        bool bit[16]  = {0x00};
        bool bit2[16] = {0x00};
-       uint8_t data[176] = {0x00};
-       
+       uint8_t data[1024] = {0x00};
+       bool hasAuthKey = false;
        int i = 0;
        int Pages = 16;
        bool tmplockbit = false;
+       uint8_t dataLen = 0;
+       uint8_t cmdp = 0;
+       uint8_t authenticationkey[16] = {0x00};
+       uint8_t *authKeyPtr = authenticationkey;
+       size_t fileNlen = 0;
+       bool errors = false;
+       bool swapEndian = false;
+       bool manualPages = false;
+       uint8_t startPage = 0;
+       char tempStr[50];
+
+       while(param_getchar(Cmd, cmdp) != 0x00)
+       {
+               switch(param_getchar(Cmd, cmdp))
+               {
+               case 'h':
+               case 'H':
+                       return usage_hf_mfu_dump();
+               case 'k':
+               case 'K':
+                       dataLen = param_getstr(Cmd, cmdp+1, tempStr);
+                       if (dataLen == 32 || dataLen == 8) { //ul-c or ev1/ntag key length
+                               errors = param_gethex(tempStr, 0, authenticationkey, dataLen);
+                               dataLen /= 2;
+                       } else {
+                               PrintAndLog("\nERROR: Key is incorrect length\n");
+                               errors = true;
+                       }
+                       cmdp += 2;
+                       hasAuthKey = true;
+                       break;
+               case 'l':
+               case 'L':
+                       swapEndian = true;
+                       cmdp++;
+                       break;
+               case 'n':
+               case 'N':
+                       fileNlen = param_getstr(Cmd, cmdp+1, filename);
+                       if (!fileNlen) errors = true; 
+                       if (fileNlen > FILE_PATH_SIZE-5) fileNlen = FILE_PATH_SIZE-5;
+                       cmdp += 2;
+                       break;
+               case 'p':
+               case 'P':
+                       startPage = param_get8(Cmd, cmdp+1);
+                       manualPages = true;
+                       cmdp += 2;
+                       break;
+               case 'q':
+               case 'Q':
+                       Pages = param_get8(Cmd, cmdp+1);
+                       cmdp += 2;
+                       manualPages = true;
+                       break;
+               default:
+                       PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
+                       errors = true;
+                       break;
+               }
+               if(errors) break;
+       }
+
+       //Validations
+       if(errors) return usage_hf_mfu_dump();
+
+       if (swapEndian && hasAuthKey) 
+               authKeyPtr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4);
 
        TagTypeUL_t tagtype = GetHF14AMfU_Type();
        if (tagtype == UL_ERROR) return -1;
 
-       if ( tagtype & UL ) {
-               Pages = 16;
-               PrintAndLog(str,"", (tagtype & MAGIC)?" (magic)":"" );
-       }
-       else if ( tagtype & UL_C ) {
-               Pages = 44;
-               PrintAndLog(str,"-C", (tagtype & MAGIC)?" (magic)":"" );
-       }
-       else if ( tagtype & UL_EV1_48 ) {
-               Pages = 18; 
-               PrintAndLog(str," EV1_48","");
-       }
-       else if ( tagtype & UL_EV1_128 ) {
-               Pages = 32; 
-               PrintAndLog(str," EV1_128","");
-       } else {
-               Pages = 16;
-               PrintAndLog("Dumping unknown Ultralight, using default values.");
+       if (!manualPages) //get number of pages to read
+               for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++)
+                       if (tagtype & UL_TYPES_ARRAY[idx])
+                               Pages = UL_MEMORY_ARRAY[idx]+1; //add one as maxblks starts at 0
+
+       ul_print_type(tagtype, 0);
+       PrintAndLog("Reading tag memory...");
+       UsbCommand c = {CMD_MIFAREU_READCARD, {startPage,Pages}};
+       if ( hasAuthKey ) {
+               if (tagtype & UL_C)
+                       c.arg[2] = 1; //UL_C auth
+               else
+                       c.arg[2] = 2; //UL_EV1/NTAG auth
+
+               memcpy(c.d.asBytes, authKeyPtr, dataLen);
        }
 
-       UsbCommand c = {CMD_MIFAREU_READCARD, {0,Pages}};
+       clearCommandBuffer();
        SendCommand(&c);
        UsbCommand resp;
-
-       if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
+       if (!WaitForResponseTimeout(CMD_ACK, &resp,1500)) {
                PrintAndLog("Command execute time-out");
-               return 0;
+               return 1;
+       }
+       if (resp.arg[0] != 1) {
+               PrintAndLog("Failed reading block: (%02x)", i);
+               return 1;
        }
 
-       if (!resp.arg[0] ) {
-               PrintAndLog("Read command failed");
-               return 0;
+       uint32_t startindex = resp.arg[2];
+       uint32_t bufferSize = resp.arg[1];
+       if (bufferSize > sizeof(data)) {
+               PrintAndLog("Data exceeded Buffer size!");
+               bufferSize = sizeof(data);
        }
-       memcpy(data, resp.d.asBytes, sizeof(data));
+       GetFromBigBuf(data, bufferSize, startindex);
+       WaitForResponse(CMD_ACK,NULL);
 
+       Pages = bufferSize/4;
        // Load lock bytes.
        int j = 0;
 
@@ -407,6 +1342,7 @@ int CmdHF14AMfUDump(const char *Cmd){
        }
 
        // Load bottom lockbytes if available
+       // TODO -- FIGURE OUT LOCK BYTES FOR TO EV1 and/or NTAG
        if ( Pages == 44 ) {
                lockbytes_t2 = data + (40*4);
                lockbytes2[0] = lockbytes_t2[2];
@@ -416,18 +1352,36 @@ int CmdHF14AMfUDump(const char *Cmd){
                }
        }
 
+       // add keys to block dump
+       if (hasAuthKey) {
+               if (!swapEndian){
+                       authKeyPtr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4);
+               } else {
+                       authKeyPtr = authenticationkey;
+               }
+
+               if (tagtype & UL_C){ //add 4 pages
+                       memcpy(data + Pages*4, authKeyPtr, dataLen);
+                       Pages += dataLen/4;  
+               } else { // 2nd page from end
+                       memcpy(data + (Pages*4) - 8, authenticationkey, dataLen);
+               }
+       }
+
+       PrintAndLog("\nBlock#  | Data        |lck| Ascii");
+       PrintAndLog("---------------------------------");
        for (i = 0; i < Pages; ++i) {
                if ( i < 3 ) {
-                       PrintAndLog("Block %02x:%s ", i,sprint_hex(data + i * 4, 4));
+                       PrintAndLog("%02d/0x%02X | %s|   | ", i+startPage, i+startPage, sprint_hex(data + i * 4, 4));
                        continue;
                }
                switch(i){
                        case 3: tmplockbit = bit[4]; break;
-                       case 4: tmplockbit = bit[3]; break;
-                       case 5: tmplockbit = bit[2]; break;
-                       case 6: tmplockbit = bit[1]; break;
-                       case 7: tmplockbit = bit[0]; break;
-                       case 8: tmplockbit = bit[15]; break;
+                       case 4: tmplockbit = bit[3]; break;
+                       case 5: tmplockbit = bit[2]; break;
+                       case 6: tmplockbit = bit[1]; break;
+                       case 7: tmplockbit = bit[0]; break;
+                       case 8: tmplockbit = bit[15]; break;
                        case 9: tmplockbit = bit[14]; break;
                        case 10: tmplockbit = bit[13]; break;
                        case 11: tmplockbit = bit[12]; break;
@@ -446,7 +1400,7 @@ int CmdHF14AMfUDump(const char *Cmd){
                        case 24:
                        case 25:
                        case 26:
-                       case 27: tmplockbit = bit2[4]; break;               
+                       case 27: tmplockbit = bit2[4]; break;
                        case 28:
                        case 29:
                        case 30:
@@ -465,25 +1419,22 @@ int CmdHF14AMfUDump(const char *Cmd){
                        case 43: tmplockbit = bit2[9]; break;  //auth1
                        default: break;
                }
-               PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),tmplockbit);
-       }  
-
-       int len = param_getstr(Cmd,0,filename);
-       if (len > FILE_PATH_SIZE-5) 
-               len = FILE_PATH_SIZE-5;
+               PrintAndLog("%02d/0x%02X | %s| %d | %.4s", i+startPage, i+startPage, sprint_hex(data + i * 4, 4), tmplockbit, data+i*4);
+       }
+       PrintAndLog("---------------------------------");
 
        // user supplied filename?
-       if (len < 1) {
+       if (fileNlen < 1) {
                // UID = data 0-1-2 4-5-6-7  (skips a beat)
                sprintf(fnameptr,"%02X%02X%02X%02X%02X%02X%02X.bin",
                        data[0],data[1], data[2], data[4],data[5],data[6], data[7]);
        } else {
-               sprintf(fnameptr + len," .bin");
+               sprintf(fnameptr + fileNlen,".bin");
        }
 
        if ((fout = fopen(filename,"wb")) == NULL) { 
                PrintAndLog("Could not create file name %s", filename);
-               return 1;       
+               return 1;
        }
        fwrite( data, 1, Pages*4, fout );
        fclose(fout);
@@ -492,15 +1443,6 @@ int CmdHF14AMfUDump(const char *Cmd){
        return 0;
 }
 
-// Needed to Authenticate to Ultralight C tags
-void rol (uint8_t *data, const size_t len){
-       uint8_t first = data[0];
-       for (size_t i = 0; i < len-1; i++) {
-               data[i] = data[i+1];
-       }
-       data[len-1] = first;
-}
-
 //-------------------------------------------------------------------------------
 // Ultralight C Methods
 //-------------------------------------------------------------------------------
@@ -510,7 +1452,7 @@ void rol (uint8_t *data, const size_t len){
 //
 int CmdHF14AMfucAuth(const char *Cmd){
 
-       uint8_t keyNo = 0;
+       uint8_t keyNo = 3;
        bool errors = false;
 
        char cmdp = param_getchar(Cmd, 0);
@@ -518,7 +1460,7 @@ int CmdHF14AMfucAuth(const char *Cmd){
        //Change key to user defined one
        if (cmdp == 'k' || cmdp == 'K'){
                keyNo = param_get8(Cmd, 1);
-               if(keyNo > 6
+               if(keyNo > KEYS_3DES_COUNT
                        errors = true;
        }
 
@@ -540,77 +1482,14 @@ int CmdHF14AMfucAuth(const char *Cmd){
        } 
 
        uint8_t *key = default_3des_keys[keyNo];
-       if (try3DesAuthentication(key)>0)
+       if (ulc_authentication(key, true))
                PrintAndLog("Authentication successful. 3des key: %s",sprint_hex(key, 16));
        else
                PrintAndLog("Authentication failed");
-                       
+               
        return 0;
 }
 
-int try3DesAuthentication( uint8_t *key){
-       
-       uint8_t blockNo = 0;
-       uint32_t cuid = 0;
-
-       des3_context ctx = { 0 };
-       
-       uint8_t random_a[8] = { 1,1,1,1,1,1,1,1 };
-       uint8_t random_b[8] = { 0 };
-       uint8_t enc_random_b[8] = { 0 };
-       uint8_t rnd_ab[16] = { 0 };
-       uint8_t iv[8] = { 0 };
-
-       UsbCommand c = {CMD_MIFAREUC_AUTH1, {blockNo}};
-       SendCommand(&c);
-       UsbCommand resp;
-       if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500) )    return -1;
-       if ( !(resp.arg[0] & 0xff) ) return -2;
-       
-       cuid  = resp.arg[1];    
-       memcpy(enc_random_b,resp.d.asBytes+1,8);
-
-       des3_set2key_dec(&ctx, key);
-       // context, mode, length, IV, input, output 
-       des3_crypt_cbc( &ctx, DES_DECRYPT, sizeof(random_b), iv , enc_random_b , random_b);
-
-       rol(random_b,8);
-       memcpy(rnd_ab  ,random_a,8);
-       memcpy(rnd_ab+8,random_b,8);
-
-       des3_set2key_enc(&ctx, key);
-       // context, mode, length, IV, input, output 
-       des3_crypt_cbc(&ctx, DES_ENCRYPT, sizeof(rnd_ab), enc_random_b, rnd_ab, rnd_ab);
-
-       //Auth2
-       c.cmd = CMD_MIFAREUC_AUTH2;
-       c.arg[0] = cuid;
-       memcpy(c.d.asBytes, rnd_ab, 16);
-       SendCommand(&c);
-
-       if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1;                          
-       if ( !(resp.arg[0] & 0xff)) return -2;
-       
-       uint8_t enc_resp[8] = { 0 };
-       uint8_t resp_random_a[8] = { 0 };
-       memcpy(enc_resp, resp.d.asBytes+1, 8);
-
-       des3_set2key_dec(&ctx, key);
-       // context, mode, length, IV, input, output
-       des3_crypt_cbc( &ctx, DES_DECRYPT, 8, enc_random_b, enc_resp, resp_random_a);
-
-       if ( !memcmp(resp_random_a, random_a, 8))
-               return 1;       
-       return 0;
-       
-       //PrintAndLog("      RndA  :%s", sprint_hex(random_a, 8));
-       //PrintAndLog("  enc(RndB) :%s", sprint_hex(enc_random_b, 8));
-       //PrintAndLog("       RndB :%s", sprint_hex(random_b, 8));
-       //PrintAndLog("        A+B :%s", sprint_hex(random_a_and_b, 16));
-       //PrintAndLog("   enc(A+B) :%s", sprint_hex(random_a_and_b, 16));
-       //PrintAndLog(" enc(RndA') :%s", sprint_hex(data2+1, 8));
-}
-
 /**
 A test function to validate that the polarssl-function works the same 
 was as the openssl-implementation. 
@@ -707,138 +1586,6 @@ int CmdTestDES(const char * cmd)
        return 0;       
 }
 **/
-//
-// Ultralight C Read Single Block
-//
-int CmdHF14AMfUCRdBl(const char *Cmd)
-{
-       UsbCommand resp;
-       bool hasPwd = FALSE;
-       uint8_t blockNo = -1;
-       unsigned char key[16];
-       char cmdp = param_getchar(Cmd, 0);
-       
-       if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') {
-               PrintAndLog("Usage:  hf mfu crdbl  <block number> <password>");
-               PrintAndLog("");
-               PrintAndLog("sample: hf mfu crdbl 0");
-               PrintAndLog("        hf mfu crdbl 0 112233445566778899AABBCCDDEEFF");
-               return 0;
-       }       
-               
-       blockNo = param_get8(Cmd, 0);
-       if (blockNo < 0) {
-               PrintAndLog("Wrong block number");
-               return 1;
-       }
-       
-       if (blockNo > MAX_ULC_BLOCKS ){
-               PrintAndLog("Error: Maximum number of blocks is 47 for Ultralight-C");
-               return 1;
-       } 
-       
-       // key
-       if ( strlen(Cmd) > 3){
-               if (param_gethex(Cmd, 1, key, 32)) {
-                       PrintAndLog("Key must include %d HEX symbols", 32);
-                       return 1;
-               } else {
-                       hasPwd = TRUE;
-               }       
-       }       
-
-       //Read Block
-       UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}};
-       if ( hasPwd ) {
-               c.arg[1] = 1;
-               memcpy(c.d.asBytes,key,16);
-       }
-       SendCommand(&c);
-
-       if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
-               uint8_t isOK = resp.arg[0] & 0xff;
-               if (isOK) {
-                       uint8_t *data = resp.d.asBytes;
-                       PrintAndLog("Block: %0d (0x%02X) [ %s]", (int)blockNo, blockNo, sprint_hex(data, 4));
-               }
-               else {
-                       PrintAndLog("Failed reading block: (%02x)", isOK);
-               }
-       } else {
-               PrintAndLog("Command execute time-out");
-       }
-       return 0;
-}
-
-//
-//  Mifare Ultralight C Write Single Block
-//
-int CmdHF14AMfUCWrBl(const char *Cmd){
-       
-       uint8_t blockNo = -1;
-       bool chinese_card = FALSE;
-       uint8_t bldata[16] = {0x00};
-       UsbCommand resp;
-
-       char cmdp = param_getchar(Cmd, 0);
-       
-       if (strlen(Cmd) < 3 || cmdp == 'h' || cmdp == 'H') {    
-               PrintAndLog("Usage:  hf mfu cwrbl <block number> <block data (8 hex symbols)> [w]");
-               PrintAndLog("       [block number]");
-               PrintAndLog("       [block data] - (8 hex symbols)");
-               PrintAndLog("       [w] - Chinese magic ultralight tag");
-               PrintAndLog("");
-               PrintAndLog("        sample: hf mfu cwrbl 0 01020304");
-               PrintAndLog("");
-               return 0;
-       }
-       
-       blockNo = param_get8(Cmd, 0);
-       if (blockNo > MAX_ULC_BLOCKS ){
-               PrintAndLog("Error: Maximum number of blocks is 47 for Ultralight-C Cards!");
-               return 1;
-       }
-       
-       if (param_gethex(Cmd, 1, bldata, 8)) {
-               PrintAndLog("Block data must include 8 HEX symbols");
-               return 1;
-       }
-       
-       if (strchr(Cmd,'w') != 0  || strchr(Cmd,'W') != 0 ) {
-               chinese_card = TRUE; 
-       }
-       
-       if ( blockNo <= 3 ) {
-               if (!chinese_card){
-                        PrintAndLog("Access Denied");  
-               } else {
-                       PrintAndLog("--Special block no: 0x%02x", blockNo);
-                       PrintAndLog("--Data: %s", sprint_hex(bldata, 4));
-                       UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}};
-                       memcpy(d.d.asBytes,bldata, 4);
-                       SendCommand(&d);
-                       if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
-                               uint8_t isOK  = resp.arg[0] & 0xff;
-                               PrintAndLog("isOk:%02x", isOK);
-                       } else {
-                               PrintAndLog("Command execute timeout");
-                       }  
-               }       
-       } else {
-                       PrintAndLog("--Block no : 0x%02x", blockNo);
-                       PrintAndLog("--Data: %s", sprint_hex(bldata, 4));               
-                       UsbCommand e = {CMD_MIFAREU_WRITEBL, {blockNo}};
-                       memcpy(e.d.asBytes,bldata, 4);
-                       SendCommand(&e);
-                       if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
-                               uint8_t isOK  = resp.arg[0] & 0xff;
-                               PrintAndLog("isOk : %02x", isOK);
-                       } else {
-                               PrintAndLog("Command execute timeout");
-                       }
-       }
-       return 0;
-}
 
 // 
 // Mifare Ultralight C - Set password
@@ -865,6 +1612,7 @@ int CmdHF14AMfucSetPwd(const char *Cmd){
        
        UsbCommand c = {CMD_MIFAREUC_SETPWD};   
        memcpy( c.d.asBytes, pwd, 16);
+       clearCommandBuffer();
        SendCommand(&c);
 
        UsbCommand resp;
@@ -913,6 +1661,7 @@ int CmdHF14AMfucSetUid(const char *Cmd){
        // read block2. 
        c.cmd = CMD_MIFAREU_READBL;
        c.arg[0] = 2;
+       clearCommandBuffer();
        SendCommand(&c);
        if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
                PrintAndLog("Command execute timeout");
@@ -930,6 +1679,7 @@ int CmdHF14AMfucSetUid(const char *Cmd){
        c.d.asBytes[1] = uid[1];
        c.d.asBytes[2] = uid[2];
        c.d.asBytes[3] =  0x88 ^ uid[0] ^ uid[1] ^ uid[2];
+       clearCommandBuffer();
        SendCommand(&c);
        if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
                PrintAndLog("Command execute timeout");
@@ -942,6 +1692,7 @@ int CmdHF14AMfucSetUid(const char *Cmd){
        c.d.asBytes[1] = uid[4];
        c.d.asBytes[2] = uid[5];
        c.d.asBytes[3] = uid[6];
+       clearCommandBuffer();
        SendCommand(&c);
        if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
                PrintAndLog("Command execute timeout");
@@ -954,6 +1705,7 @@ int CmdHF14AMfucSetUid(const char *Cmd){
        c.d.asBytes[1] = oldblock2[1];
        c.d.asBytes[2] = oldblock2[2];
        c.d.asBytes[3] = oldblock2[3];
+       clearCommandBuffer();
        SendCommand(&c);
        if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
                PrintAndLog("Command execute timeout");
@@ -964,10 +1716,10 @@ int CmdHF14AMfucSetUid(const char *Cmd){
 }
 
 int CmdHF14AMfuGenDiverseKeys(const char *Cmd){
-       
+
        uint8_t iv[8] = { 0x00 };
        uint8_t block = 0x07;
-       
+
        // UL-EV1
        //04 57 b6 e2 05 3f 80 UID
        //4a f8 4b 19   PWD
@@ -981,14 +1733,14 @@ int CmdHF14AMfuGenDiverseKeys(const char *Cmd){
        
        uint8_t mix[8] = { 0x00 };
        uint8_t divkey[8] = { 0x00 };
-       
+
        memcpy(mix, mifarekeyA, 4);
-       
+
        mix[4] = mifarekeyA[4] ^ uid[0];
        mix[5] = mifarekeyA[5] ^ uid[1];
        mix[6] = block ^ uid[2];
        mix[7] = uid[3];
-       
+
        des3_context ctx = { 0x00 };
        des3_set2key_enc(&ctx, masterkey);
 
@@ -1007,9 +1759,9 @@ int CmdHF14AMfuGenDiverseKeys(const char *Cmd){
        PrintAndLog("Mifare key   :\t %s", sprint_hex(mifarekeyA, sizeof(mifarekeyA)));
        PrintAndLog("Message      :\t %s", sprint_hex(mix, sizeof(mix)));
        PrintAndLog("Diversified key: %s", sprint_hex(divkey+1, 6));
-               
+
        PrintAndLog("\n DES version");
-       
+
        for (int i=0; i < sizeof(mifarekeyA); ++i){
                dkeyA[i] = (mifarekeyA[i] << 1) & 0xff;
                dkeyA[6] |=  ((mifarekeyA[i] >> 7) & 1) << (i+1);
@@ -1027,7 +1779,7 @@ int CmdHF14AMfuGenDiverseKeys(const char *Cmd){
        memcpy(dmkey+8, dkeyB, 8);
        memcpy(dmkey+16, dkeyA, 8);
        memset(iv, 0x00, 8);
-       
+
        des3_set3key_enc(&ctx, dmkey);
 
        des3_crypt_cbc(&ctx  // des3_context
@@ -1070,11 +1822,9 @@ static command_t CommandTable[] =
        {"help",        CmdHelp,                        1, "This help"},
        {"dbg",         CmdHF14AMfDbg,          0, "Set default debug mode"},
        {"info",        CmdHF14AMfUInfo,        0, "Tag information"},
-       {"dump",        CmdHF14AMfUDump,        0, "Dump Ultralight / Ultralight-C tag to binary file"},
-       {"rdbl",        CmdHF14AMfURdBl,        0, "Read block  - Ultralight"},
-       {"wrbl",        CmdHF14AMfUWrBl,        0, "Write block - Ultralight"},    
-       {"crdbl",       CmdHF14AMfUCRdBl,       0, "Read block        - Ultralight C"},
-       {"cwrbl",       CmdHF14AMfUCWrBl,       0, "Write block       - Ultralight C"},
+       {"dump",        CmdHF14AMfUDump,        0, "Dump Ultralight / Ultralight-C / NTAG tag to binary file"},
+       {"rdbl",        CmdHF14AMfURdBl,        0, "Read block"},
+       {"wrbl",        CmdHF14AMfUWrBl,        0, "Write block"},
        {"cauth",       CmdHF14AMfucAuth,       0, "Authentication    - Ultralight C"},
        {"setpwd",      CmdHF14AMfucSetPwd, 1, "Set 3des password - Ultralight-C"},
        {"setuid",      CmdHF14AMfucSetUid, 1, "Set UID - MAGIC tags only"},
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