X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/9c0f13d5dd68761154694c71a8c4fba4f876ed2d..5ebdce44c014ae29d688367508d0a6f6e6ebc673:/client/cmdhfmfu.c

diff --git a/client/cmdhfmfu.c b/client/cmdhfmfu.c
index 8dfb9a3b..25a073d3 100644
--- a/client/cmdhfmfu.c
+++ b/client/cmdhfmfu.c
@@ -7,264 +7,1343 @@
 //-----------------------------------------------------------------------------
 // High frequency MIFARE ULTRALIGHT (C) commands
 //-----------------------------------------------------------------------------
-//#include <openssl/des.h>
 #include "loclass/des.h"
 #include "cmdhfmfu.h"
 #include "cmdhfmf.h"
 #include "cmdhf14a.h"
+#include "mifare.h"
+#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
+		{ 0x49,0x45,0x4D,0x4B,0x41,0x45,0x52,0x42,0x21,0x4E,0x41,0x43,0x55,0x4F,0x59,0x46 },// NFC-key
+		{ 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};
 
-#define MAX_ULTRA_BLOCKS   0x0f
-#define MAX_ULTRAC_BLOCKS  0x2f
-//#define MAX_ULTRAC_BLOCKS  0x2c
+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);
 
-int CmdHF14AMfUInfo(const char *Cmd){
+// get version nxp product type 
+char *getProductTypeStr( uint8_t id){
+
+	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;
+	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;
+
+	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;
+	}
+
+	memcpy(card, resp.d.asBytes, sizeof(iso14a_card_select_t));
+	return 1;
+}
+
+// This read command will at least return 16bytes.
+static int ul_read( uint8_t page, uint8_t *response, uint16_t responseLength ){
+
+	uint8_t cmd[] = {ISO14443A_CMD_READBLOCK, page};
+	int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
+	return len;
+}
+
+static int ul_comp_write( uint8_t page, uint8_t *data, uint8_t datalen ){
 
-	uint8_t datatemp[7] = {0x00};
-	uint8_t isOK  = 0;
-	uint8_t *data = NULL;
+	uint8_t cmd[18];
+	memset(cmd, 0x00, sizeof(cmd));
+	datalen = ( datalen > 16) ? 16 : datalen;
 
-	UsbCommand c = {CMD_MIFAREU_READCARD, {0, 4}};
+	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 ){
+
+	UsbCommand c = {CMD_MIFAREUC_AUTH, {switch_off_field}};
+	memcpy(c.d.asBytes, key, 16);
+	clearCommandBuffer();
 	SendCommand(&c);
 	UsbCommand resp;
+	if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) return 0;
+	if ( resp.arg[0] == 1 ) return 1;
 
-	if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
-		isOK  = resp.arg[0] & 0xff;
-		data  = resp.d.asBytes;
+	return 0;
+}
 
-		if (!isOK) {
-			PrintAndLog("Error reading from tag");
-			return -1;
+static int ulev1_requestAuthentication( uint8_t *pwd, uint8_t *pack, uint16_t packLength ){
+
+	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 {
-		PrintAndLog("Command execute timed out");
-		return -1;
+		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;
+			}
+		}
 	}
-	
-	PrintAndLog("");
-	PrintAndLog("-- Mifare Ultralight / Ultralight-C Tag Information ---------");
-	PrintAndLog("-------------------------------------------------------------");
+	return 1;
+}
 
-	// UID
-	memcpy( datatemp, data, 3);
-	memcpy( datatemp+3, data+4, 4);
+static int ulev1_getVersion( uint8_t *response, uint16_t responseLength ){
+
+	uint8_t cmd[] = {MIFARE_ULEV1_VERSION};	
+	int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
+	return len;
+}
+
+// static int ulev1_fastRead( uint8_t startblock, uint8_t endblock, uint8_t *response ){
+	
+	// uint8_t cmd[] = {MIFARE_ULEV1_FASTREAD, startblock, endblock};
 	
-	PrintAndLog("MANUFACTURER : %s", getTagInfo(datatemp[0]));
-	PrintAndLog("         UID : %s ", sprint_hex(datatemp, 7));
-	// BBC
+	// if ( !ul_send_cmd_raw(cmd, sizeof(cmd), response)){
+		// return -1;
+	// }
+	// return 0;
+// }
+
+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;
+}
+
+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;
+
+	return (!resp.d.asBytes[0]) ? FUDAN_UL : UL; //if response == 0x00 then Fudan, else Genuine NXP
+}
+
+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
+		}
+	}
 	// 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("      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)
+		);
 
-	int len = CmdHF14AMfucAuth("K 0");
-//	PrintAndLog("CODE: %d",len);
-	
-	PrintAndLog("Seems to be a Ultralight %s", (len==0) ? "-C" :"");
 	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 ndef_print_CC(uint8_t *data) {
+	// no NDEF message
+	if(data[0] != 0xe1)
+		return -1;
 
-	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);
+	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;
+}
 
-	if (blockNo > MAX_ULTRA_BLOCKS){
-		PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight Cards!");
-		return 1;
+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) );
+		}
 	}
-	
-	if (param_gethex(Cmd, 1, bldata, 8)) {
-		PrintAndLog("Block data must include 8 HEX symbols");
-		return 1;
+	PrintAndLog("           Auth1 [43/0x2B] : %s %s",
+			sprint_hex(data+12, 4),
+			(data[12] & 1) ? "write access restricted": "read and write access restricted"
+			);
+	return 0;
+}
+
+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;
+}
+
+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");
+		}
 	}
-	
-	if (strchr(Cmd,'w') != 0  || strchr(Cmd,'W') != 0 ) {
-		chinese_card = TRUE; 
+	return len;
+}
+
+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 ( 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);
+	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 ( 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
+		}
+	}
+
+	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 CmdHF14AMfUWrBl(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 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();
+	}
+
+	if ( blockNo == -1 ) return usage_hf_mfu_wrbl();
+	// starting 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 too large. Max block is %u/0x%02X \n", maxblockno,maxblockno);
+		return usage_hf_mfu_wrbl();
+	}
+
+	// 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){
-  
-	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;
-	}       
-		
-	blockNo = param_get8(Cmd, 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 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 > MAX_ULTRA_BLOCKS){
-	   PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight Cards!");
-	   return 1;
+	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];
 	}
-	
-	PrintAndLog("--block no:0x%02X (%d)", (int)blockNo, blockNo);
+	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}};
-	SendCommand(&c);
+	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;
-		uint8_t * data  = resp.d.asBytes;
-		
-		PrintAndLog("isOk: %02x", isOK);
-			
-		if (isOK)
-			PrintAndLog("Data: %s", sprint_hex(data, 4));
+		uint8_t isOK = resp.arg[0] & 0xff;
+		if (isOK) {
+			uint8_t *data = resp.d.asBytes;
+			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);
+		}
 	} else {
-		PrintAndLog("Command execute timeout");
+		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) {
+	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 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 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;  Read and Dump Card Contents
-//
+//  Mifare Ultralight / Ultralight-C / Ultralight-EV1
+//  Read and Dump Card Contents,  using auto detection of tag size.
 int CmdHF14AMfUDump(const char *Cmd){
 
 	FILE *fout;
 	char filename[FILE_PATH_SIZE] = {0x00};
-	char * fnameptr = filename;
-	
+	char *fnameptr = filename;
 	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};
-	
-	int i;
-	uint8_t BlockNo      = 0;
-	int Pages            = 16;
+	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];
 
-	bool tmplockbit		 = false;
-	uint8_t isOK         = 0;
-	uint8_t *data       = NULL;
+	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;
+	}
 
-	char cmdp = param_getchar(Cmd, 0);
-	
-	if (cmdp == 'h' || cmdp == 'H') {
-		PrintAndLog("Reads all pages from Mifare Ultralight or Ultralight-C tag.");
-		PrintAndLog("It saves binary dump into the file `filename.bin` or `cardUID.bin`");		
-		PrintAndLog("Usage:  hf mfu dump <c> <filename w/o .bin>");
-		PrintAndLog("     <c>  optional cardtype c == Ultralight-C, if not defaults to Ultralight");
-		PrintAndLog("     sample: hf mfu dump");
-		PrintAndLog("           : hf mfu dump myfile");
-		PrintAndLog("           : hf mfu dump c myfile");
-		return 0;
+	//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 (!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);
 	}
 
-	// UL or UL-C?
-	Pages = (cmdp == 'c' || cmdp == 'C') ? 44 : 16;
-	
-	PrintAndLog("Dumping Ultralight%s Card Data...", (Pages ==16)?"":"-C");
-		
-	UsbCommand c = {CMD_MIFAREU_READCARD, {BlockNo,Pages}};
+	clearCommandBuffer();
 	SendCommand(&c);
 	UsbCommand resp;
+	if (!WaitForResponseTimeout(CMD_ACK, &resp,1500)) {
+		PrintAndLog("Command execute time-out");
+		return 1;
+	}
+	if (resp.arg[0] != 1) {
+		PrintAndLog("Failed reading block: (%02x)", i);
+		return 1;
+	}
 
-	if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
-		isOK  = resp.arg[0] & 0xff;
-		if (!isOK) {                
-			PrintAndLog("Command error");
-			return 0;
-		}
-		data  = resp.d.asBytes;
-	} else {
-		PrintAndLog("Command execute timeout");
-		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);
 	}
-		
+	GetFromBigBuf(data, bufferSize, startindex);
+	WaitForResponse(CMD_ACK,NULL);
+
+	Pages = bufferSize/4;
 	// Load lock bytes.
 	int j = 0;
-	
+
 	lockbytes_t = data + 8;
 	lockbytes[0] = lockbytes_t[2];
 	lockbytes[1] = lockbytes_t[3];
 	for(j = 0; j < 16; j++){
 		bit[j] = lockbytes[j/8] & ( 1 <<(7-j%8));
-	}		
-	
+	}
+
 	// 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];
 		lockbytes2[1] = lockbytes_t2[3];
@@ -273,20 +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;
@@ -305,7 +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:
@@ -324,32 +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 = 0;
-	if ( Pages == 16 )
-		len = param_getstr(Cmd,0,filename);
-	else
-		len = param_getstr(Cmd,1,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);
@@ -358,15 +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
 //-------------------------------------------------------------------------------
@@ -376,130 +1452,44 @@ void rol (uint8_t *data, const size_t len){
 //
 int CmdHF14AMfucAuth(const char *Cmd){
 
-	uint8_t default_keys[5][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
-		{ 0x49,0x45,0x4D,0x4B,0x41,0x45,0x52,0x42,0x21,0x4E,0x41,0x43,0x55,0x4F,0x59,0x46 },// NFC-key
-		{ 0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01 }	// all ones
-	};
+	uint8_t keyNo = 3;
+	bool errors = false;
 
 	char cmdp = param_getchar(Cmd, 0);
-	
-	uint8_t keyNo = 0;
-	bool errors = false;
+
 	//Change key to user defined one
 	if (cmdp == 'k' || cmdp == 'K'){
 		keyNo = param_get8(Cmd, 1);
-		if(keyNo >= 4) errors = true;
+		if(keyNo > KEYS_3DES_COUNT) 
+			errors = true;
 	}
 
-	if (cmdp == 'h' || cmdp == 'H') {
+	if (cmdp == 'h' || cmdp == 'H')
 		errors = true;
-	}
-
+	
 	if (errors) {
 		PrintAndLog("Usage:  hf mfu cauth k <key number>");
 		PrintAndLog("      0 (default): 3DES standard key");
-		PrintAndLog("      1 : all zeros key");
+		PrintAndLog("      1 : all 0x00 key");
 		PrintAndLog("      2 : 0x00-0x0F key");
 		PrintAndLog("      3 : nfc key");
-		PrintAndLog("      4 : all ones key");
-		PrintAndLog("        sample : hf mfu cauth k");
+		PrintAndLog("      4 : all 0x01 key");
+		PrintAndLog("      5 : all 0xff key");
+		PrintAndLog("      6 : 0x00-0xFF key");		
+		PrintAndLog("\n      sample : hf mfu cauth k");
 		PrintAndLog("               : hf mfu cauth k 3");
 		return 0;
 	} 
 
-	uint8_t random_a[8]     = { 1,1,1,1,1,1,1,1 };
-	//uint8_t enc_random_a[8] = { 0 };
-	uint8_t random_b[8]     = { 0 };
-	uint8_t enc_random_b[8] = { 0 };
-	uint8_t random_a_and_b[16] = { 0 };
-	des3_context ctx        = { 0 };
-	uint8_t *key = default_keys[keyNo];
-	uint8_t blockNo = 0;
-	uint32_t cuid = 0;
-
-	//Auth1
-	UsbCommand c = {CMD_MIFAREUC_AUTH1, {blockNo}};
-	SendCommand(&c);
-	UsbCommand resp;
-	if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
-		uint8_t isOK  = resp.arg[0] & 0xff;
-		cuid  = resp.arg[1];
-		uint8_t * data= resp.d.asBytes;
-
-		if (isOK){
-			PrintAndLog("enc(RndB):%s", sprint_hex(data+1, 8));
-			memcpy(enc_random_b,data+1,8);
-		} else {
-			PrintAndLog("Auth failed");
-			return 2; // auth failed.
-		}		
-	} else {
-		PrintAndLog("Command execute timeout");
-		return 1;
-	}
-
-	uint8_t iv[8]           = { 0 };
-	// Do we need random ? Right now we use all ones, is that random enough ?
-//    DES_random_key(&RndA);
-
-	PrintAndLog("     RndA  :%s",sprint_hex(random_a, 8));
-	PrintAndLog("     e_RndB:%s",sprint_hex(enc_random_b, 8));
-
-	des3_set2key_dec(&ctx, key);
-
-	des3_crypt_cbc(&ctx      // des3_context *ctx
-		, DES_DECRYPT        // int mode
-		, sizeof(random_b)   // size_t length
-		, iv                 // unsigned char iv[8]
-		, enc_random_b       // const unsigned char *input
-		, random_b           // unsigned char *output
-		);
-
-	PrintAndLog("     RndB:%s",sprint_hex(random_b, 8));
-
-	rol(random_b,8);
-	memcpy(random_a_and_b  ,random_a,8);
-	memcpy(random_a_and_b+8,random_b,8);
-	
-	PrintAndLog("     RA+B:%s",sprint_hex(random_a_and_b, 16));
-
-	des3_set2key_enc(&ctx, key);
-
-	des3_crypt_cbc(&ctx          // des3_context *ctx
-		, DES_ENCRYPT            // int mode
-		, sizeof(random_a_and_b)   // size_t length
-		, enc_random_b           // unsigned char iv[8]
-		, random_a_and_b         // const unsigned char *input
-		, random_a_and_b         // unsigned char *output
-		);
-
-	PrintAndLog("enc(RA+B):%s",sprint_hex(random_a_and_b, 16));
-
-	//Auth2
-	UsbCommand d = {CMD_MIFAREUC_AUTH2, {cuid}};
-	memcpy(d.d.asBytes,random_a_and_b, 16);
-	SendCommand(&d);
-
-	UsbCommand respb;
-	if (WaitForResponseTimeout(CMD_ACK,&respb,1500)) {
-		uint8_t  isOK  = respb.arg[0] & 0xff;
-		uint8_t * data2= respb.d.asBytes;
-
-		if (isOK){
-			PrintAndLog("enc(RndA'):%s", sprint_hex(data2+1, 8));
-		} else {
-			return 2;
-		}
+	uint8_t *key = default_3des_keys[keyNo];
+	if (ulc_authentication(key, true))
+		PrintAndLog("Authentication successful. 3des key: %s",sprint_hex(key, 16));
+	else
+		PrintAndLog("Authentication failed");
 		
-	} else {
-		PrintAndLog("Command execute timeout");
-		return 1;
-	} 
 	return 0;
 }
+
 /**
 A test function to validate that the polarssl-function works the same 
 was as the openssl-implementation. 
@@ -596,136 +1586,249 @@ int CmdTestDES(const char * cmd)
 	return 0;	
 }
 **/
+
+// 
+// Mifare Ultralight C - Set password
 //
-// Ultralight C Read Single Block
-//
-int CmdHF14AMfUCRdBl(const char *Cmd)
-{
-	uint8_t blockNo = -1;
+int CmdHF14AMfucSetPwd(const char *Cmd){
+
+	uint8_t pwd[16] = {0x00};
+	
 	char cmdp = param_getchar(Cmd, 0);
 	
-	if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') {
-		PrintAndLog("Usage:  hf mfu crdbl  <block number>");
-		PrintAndLog("        sample: hf mfu crdbl 0");
+	if (strlen(Cmd) == 0  || cmdp == 'h' || cmdp == 'H') {	
+		PrintAndLog("Usage:  hf mfu setpwd <password (32 hex symbols)>");
+		PrintAndLog("       [password] - (32 hex symbols)");
+		PrintAndLog("");
+		PrintAndLog("sample: hf mfu setpwd 000102030405060708090a0b0c0d0e0f");
+		PrintAndLog("");
 		return 0;
-	}       
-		
-	blockNo = param_get8(Cmd, 0);
-	if (blockNo < 0) {
-		PrintAndLog("Wrong block number");
-		return 1;
 	}
 	
-	if (blockNo > MAX_ULTRAC_BLOCKS ){
-		PrintAndLog("Error: Maximum number of readable blocks is 47 for Ultralight-C Cards!");
+	if (param_gethex(Cmd, 0, pwd, 32)) {
+		PrintAndLog("Password must include 32 HEX symbols");
 		return 1;
-	} 
+	}
 	
-	PrintAndLog("--block no: 0x%02X (%d)", (int)blockNo, blockNo);
+	UsbCommand c = {CMD_MIFAREUC_SETPWD};	
+	memcpy( c.d.asBytes, pwd, 16);
+	clearCommandBuffer();
+	SendCommand(&c);
 
-	//Read Block
-	UsbCommand e = {CMD_MIFAREU_READBL, {blockNo}};
-	SendCommand(&e);
-	UsbCommand resp_c;
-	if (WaitForResponseTimeout(CMD_ACK,&resp_c,1500)) {
-		uint8_t isOK = resp_c.arg[0] & 0xff;
-		uint8_t *data = resp_c.d.asBytes;
-		
-		PrintAndLog("isOk: %02x", isOK);
-		if (isOK)
-			PrintAndLog("Data: %s", sprint_hex(data, 4));
-			
-	} else {
-		PrintAndLog("Command execute timeout");
+	UsbCommand resp;
+	
+	if (WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
+		if ( (resp.arg[0] & 0xff) == 1)
+			PrintAndLog("Ultralight-C new password: %s", sprint_hex(pwd,16));
+		else{
+			PrintAndLog("Failed writing at block %d", resp.arg[1] & 0xff);
+			return 1;
+		}
+	}
+	else {
+		PrintAndLog("command execution time out");
+		return 1;
 	}
+	
 	return 0;
 }
 
 //
-//  Mifare Ultralight C Write Single Block
+// Magic UL / UL-C tags  - Set UID
 //
-int CmdHF14AMfUCWrBl(const char *Cmd){
-	
-	uint8_t blockNo = -1;
-	bool chinese_card = FALSE;
-	uint8_t bldata[16] = {0x00};
-	UsbCommand resp;
+int CmdHF14AMfucSetUid(const char *Cmd){
 
+	UsbCommand c;
+	UsbCommand resp;
+	uint8_t uid[7] = {0x00};
 	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");
+	if (strlen(Cmd) == 0  || cmdp == 'h' || cmdp == 'H') {	
+		PrintAndLog("Usage:  hf mfu setuid <uid (14 hex symbols)>");
+		PrintAndLog("       [uid] - (14 hex symbols)");
+		PrintAndLog("\nThis only works for Magic Ultralight tags.");
 		PrintAndLog("");
-		PrintAndLog("        sample: hf mfu cwrbl 0 01020304");
+		PrintAndLog("sample: hf mfu setuid 11223344556677");
 		PrintAndLog("");
 		return 0;
 	}
 	
-	blockNo = param_get8(Cmd, 0);
-	if (blockNo > MAX_ULTRAC_BLOCKS ){
-		PrintAndLog("Error: Maximum number of blocks is 47 for Ultralight-C Cards!");
+	if (param_gethex(Cmd, 0, uid, 14)) {
+		PrintAndLog("UID must include 14 HEX symbols");
 		return 1;
 	}
+
+	// read block2. 
+	c.cmd = CMD_MIFAREU_READBL;
+	c.arg[0] = 2;
+	clearCommandBuffer();
+	SendCommand(&c);
+	if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
+		PrintAndLog("Command execute timeout");
+		return 2;
+	}
 	
-	if (param_gethex(Cmd, 1, bldata, 8)) {
-		PrintAndLog("Block data must include 8 HEX symbols");
-		return 1;
+	// save old block2.
+	uint8_t oldblock2[4] = {0x00};
+	memcpy(resp.d.asBytes, oldblock2, 4);
+	
+	// block 0.
+	c.cmd = CMD_MIFAREU_WRITEBL;
+	c.arg[0] = 0;
+	c.d.asBytes[0] = uid[0];
+	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");
+		return 3;
 	}
 	
-	if (strchr(Cmd,'w') != 0  || strchr(Cmd,'W') != 0 ) {
-		chinese_card = TRUE; 
+	// block 1.
+	c.arg[0] = 1;
+	c.d.asBytes[0] = uid[3];
+	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");
+		return 4;
+	}
+
+	// block 2.
+	c.arg[0] = 2;
+	c.d.asBytes[0] = uid[3] ^ uid[4] ^ uid[5] ^ uid[6];
+	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");
+		return 5;
 	}
 	
-	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;
+}
+
+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
+	uint8_t uid[] = { 0xF4,0xEA, 0x54, 0x8E };
+	uint8_t mifarekeyA[] = { 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5 };
+	uint8_t mifarekeyB[] = { 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5 };
+	uint8_t dkeyA[8] = { 0x00 };
+	uint8_t dkeyB[8] = { 0x00 };
+	
+	uint8_t masterkey[] = { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xaa,0xbb,0xcc,0xdd,0xee,0xff };
+	
+	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);
+
+	des3_crypt_cbc(&ctx  // des3_context
+		, DES_ENCRYPT    // int mode
+		, sizeof(mix)    // length
+		, iv             // iv[8]
+		, mix            // input
+		, divkey         // output
+		);
+
+	PrintAndLog("3DES version");
+	PrintAndLog("Masterkey    :\t %s", sprint_hex(masterkey,sizeof(masterkey)));
+	PrintAndLog("UID          :\t %s", sprint_hex(uid, sizeof(uid)));
+	PrintAndLog("Sector       :\t %0d", block);
+	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);
 	}
+	
+	for (int i=0; i < sizeof(mifarekeyB); ++i){
+		dkeyB[1] |=  ((mifarekeyB[i] >> 7) & 1) << (i+1);
+		dkeyB[2+i] = (mifarekeyB[i] << 1) & 0xff;
+	}
+	
+	uint8_t zeros[8] = {0x00};
+	uint8_t newpwd[8] = {0x00};
+	uint8_t dmkey[24] = {0x00};
+	memcpy(dmkey, dkeyA, 8);
+	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
+		, DES_ENCRYPT    // int mode
+		, sizeof(newpwd) // length
+		, iv             // iv[8]
+		, zeros         // input
+		, newpwd         // output
+		);
+	
+	PrintAndLog("Mifare dkeyA :\t %s", sprint_hex(dkeyA, sizeof(dkeyA)));
+	PrintAndLog("Mifare dkeyB :\t %s", sprint_hex(dkeyB, sizeof(dkeyB)));
+	PrintAndLog("Mifare ABA   :\t %s", sprint_hex(dmkey, sizeof(dmkey)));
+	PrintAndLog("Mifare Pwd   :\t %s", sprint_hex(newpwd, sizeof(newpwd)));
+	
 	return 0;
 }
 
+// static uint8_t * diversify_key(uint8_t * key){
+	
+ // for(int i=0; i<16; i++){
+   // if(i<=6) key[i]^=cuid[i];
+   // if(i>6) key[i]^=cuid[i%7];
+ // }
+ // return key;
+// }
+
+// static void GenerateUIDe( uint8_t *uid, uint8_t len){
+	// for (int i=0; i<len; ++i){
+			
+	// }
+	// return;
+// }
+
 //------------------------------------
 // Menu Stuff
 //------------------------------------
 static command_t CommandTable[] =
 {
-	{"help",	CmdHelp,			1,"This help"},
-	{"dbg",		CmdHF14AMfDbg,		0,"Set default debug mode"},
-	{"info",	CmdHF14AMfUInfo,	0,"Taginfo"},
-	{"dump",	CmdHF14AMfUDump,	0,"Dump MIFARE Ultralight / Ultralight-C tag to binary file"},
-	{"rdbl",	CmdHF14AMfURdBl,	0,"Read block - MIFARE Ultralight"},
-	{"wrbl",	CmdHF14AMfUWrBl,	0,"Write block - MIFARE Ultralight"},    
-	{"crdbl",	CmdHF14AMfUCRdBl,	0,"Read block - MIFARE Ultralight C"},
-	{"cwrbl",	CmdHF14AMfUCWrBl,	0,"Write MIFARE Ultralight C block"},   
-	{"cauth",	CmdHF14AMfucAuth,	0,"try a Ultralight C Authentication"},
-	//{"testdes", CmdTestDES ,        1, "Test DES"},
+	{"help",	CmdHelp,			1, "This help"},
+	{"dbg",		CmdHF14AMfDbg,		0, "Set default debug mode"},
+	{"info",	CmdHF14AMfUInfo,	0, "Tag information"},
+	{"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"},
+	{"gen",		CmdHF14AMfuGenDiverseKeys , 1, "Generate 3des mifare diversified keys"},
 	{NULL, NULL, 0, NULL}
 };
 
@@ -738,4 +1841,4 @@ int CmdHFMFUltra(const char *Cmd){
 int CmdHelp(const char *Cmd){
 	CmdsHelp(CommandTable);
 	return 0;
-}
\ No newline at end of file
+}