X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/a383f4b708f818894a67636857e28d62efd22cdd..b891758968ea76912c84a75b38e37dfdecaee23b:/client/cmdhfmfu.c

diff --git a/client/cmdhfmfu.c b/client/cmdhfmfu.c
index 88d502b8..c7de6c7d 100644
--- a/client/cmdhfmfu.c
+++ b/client/cmdhfmfu.c
@@ -18,7 +18,7 @@
 
 #define MAX_UL_BLOCKS     0x0f
 #define MAX_ULC_BLOCKS    0x2b
-#define MAX_ULEV1a_BLOCKS 0x12
+#define MAX_ULEV1a_BLOCKS 0x13
 #define MAX_ULEV1b_BLOCKS 0x28
 #define MAX_NTAG_203      0x29
 #define MAX_NTAG_210      0x13
@@ -26,6 +26,9 @@
 #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] = {
@@ -38,48 +41,112 @@ uint8_t default_3des_keys[KEYS_3DES_COUNT][16] = {
 		{ 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xDD,0xEE,0xFF }	// 11 22 33
 };
 
-#define KEYS_PWD_COUNT 10
+#define KEYS_PWD_COUNT 1
 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)
+#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};
+
+// Certain pwd generation algo nickname A.
+uint32_t ul_ev1_pwdgenA(uint8_t* uid) { 
+
+	uint8_t pos = (uid[3] ^ uid[4] ^ uid[5] ^ uid[6]) % 32;
+	
+	uint32_t xortable[] = {
+						0x4f2711c1, 0x07D7BB83, 0x9636EF07, 0xB5F4460E, 0xF271141C, 0x7D7BB038, 0x636EF871, 0x5F4468E3,
+						0x271149C7, 0xD7BB0B8F, 0x36EF8F1E, 0xF446863D, 0x7114947A, 0x7BB0B0F5, 0x6EF8F9EB, 0x44686BD7,
+						0x11494fAF, 0xBB0B075F, 0xEF8F96BE, 0x4686B57C, 0x1494F2F9, 0xB0B07DF3, 0xF8F963E6, 0x686B5FCC,
+						0x494F2799, 0x0B07D733, 0x8F963667, 0x86B5F4CE, 0x94F2719C, 0xB07D7B38, 0xF9636E70, 0x6B5F44E0
+						};
+
+	uint8_t entry[] = {0x00,0x00,0x00,0x00};
+	uint8_t pwd[] = {0x00,0x00,0x00,0x00};
+	
+	num_to_bytes( xortable[pos], 4, entry);
 
-	{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) 
-};
+	pwd[0] = entry[0] ^ uid[1] ^ uid[2] ^ uid[3];
+	pwd[1] = entry[1] ^ uid[0] ^ uid[2] ^ uid[4];
+	pwd[2] = entry[2] ^ uid[0] ^ uid[1] ^ uid[5];
+	pwd[3] = entry[3] ^ uid[6];
+
+	return (uint32_t)bytes_to_num(pwd, 4);
+}
+
+// Certain pwd generation algo nickname B. (very simple)
+uint32_t ul_ev1_pwdgenB(uint8_t* uid) {
 
-#define MAX_UL_TYPES 16
-uint16_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};
+	uint8_t pwd[] = {0x00,0x00,0x00,0x00};
+	
+	pwd[0] = uid[1] ^ uid[3] ^ 0xAA;
+	pwd[1] = uid[2] ^ uid[4] ^ 0x55;
+	pwd[2] = uid[3] ^ uid[5] ^ 0xAA;
+	pwd[3] = uid[4] ^ uid[6] ^ 0x55;
+	return (uint32_t)bytes_to_num(pwd, 4);
+}
 
-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_UL_BLOCKS, MAX_UL_BLOCKS, MAX_UL_BLOCKS};
+// Certain pwd generation algo nickname C.
+uint32_t ul_ev1_pwdgenC(uint8_t* uid){
+	uint32_t pwd = 0;
+	uint8_t base[] = {
+		0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x28,
+		0x63, 0x29, 0x20, 0x43, 0x6f, 0x70, 0x79, 0x72,
+		0x69, 0x67, 0x68, 0x74, 0x20, 0x4c, 0x45, 0x47,
+		0x4f, 0x20, 0x32, 0x30, 0x31, 0x34, 0xaa, 0xaa
+	};
+
+	memcpy(base, uid, 7);
+
+	for (int i = 0; i < 32; i += 4) {
+		uint32_t b = *(uint32_t *)(base + i);
+		pwd = b + ROTR(pwd, 25) + ROTR(pwd, 10) - pwd;
+	}
+	return BSWAP_32(pwd);
+}
 
+void ul_ev1_pwdgen_selftest(){
+	
+	uint8_t uid1[] = {0x04,0x11,0x12,0x11,0x12,0x11,0x10};
+	uint32_t pwd1 = ul_ev1_pwdgenA(uid1);
+	PrintAndLog("UID | %s | %08X | %s", sprint_hex(uid1,7), pwd1, (pwd1 == 0x8432EB17)?"OK":"->8432EB17<-");
+
+	uint8_t uid2[] = {0x04,0x1f,0x98,0xea,0x1e,0x3e,0x81};		
+	uint32_t pwd2 = ul_ev1_pwdgenB(uid2);
+	PrintAndLog("UID | %s | %08X | %s", sprint_hex(uid2,7), pwd2, (pwd2 == 0x5fd37eca)?"OK":"->5fd37eca<--");
+
+	uint8_t uid3[] = {0x04,0x62, 0xB6, 0x8A, 0xB4, 0x42, 0x80};
+	uint32_t pwd3 = ul_ev1_pwdgenC(uid3);
+	PrintAndLog("UID | %s | %08X | %s", sprint_hex(uid3,7), pwd3, (pwd3 == 0x5a349515)?"OK":"->5a349515<--");
+	return;
+}
 
 static int CmdHelp(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 %s", id, "(Ultralight)");
-			break;
-		case 4:
-			sprintf(retStr, "%02X %s", id, "(NTAG)");
-			break;
-		default:
-			sprintf(retStr, "%02X %s", id, "(unknown)");
-			break;
+		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;
 }
@@ -100,25 +167,28 @@ char *getUlev1CardSizeStr( uint8_t fsize ){
 
 	// is  LSB set?
 	if (  fsize & 1 )
-		sprintf(retStr, "%02X (%u <-> %u bytes)",fsize, usize, lsize);
+		sprintf(retStr, "%02X, (%u <-> %u bytes)",fsize, usize, lsize);
 	else 
-		sprintf(retStr, "%02X (%u bytes)", fsize, lsize);		
+		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;
@@ -128,33 +198,22 @@ static int ul_send_cmd_raw( uint8_t *cmd, uint8_t cmdlen, uint8_t *response, uin
 	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);	
-	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;
-	if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1;
-	if (resp.arg[0] < 1) return -1;
+	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 resp.arg[0];
+	return 1;
 }
 
 // This read command will at least return 16bytes.
@@ -194,6 +253,7 @@ 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;
@@ -209,6 +269,27 @@ static int ulev1_requestAuthentication( uint8_t *pwd, uint8_t *pack, uint16_t pa
 	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 {
+		if ( !ul_select(card) ) return 0;
+
+		if (hasAuthKey) {
+			if (ulev1_requestAuthentication(authenticationkey, pack, packSize) < 2) {
+				ul_switch_off_field();
+				PrintAndLog("Error: Authentication Failed UL-EV1/NTAG");
+				return 0;
+			}
+		}
+	}
+	return 1;
+}
+
 static int ulev1_getVersion( uint8_t *response, uint16_t responseLength ){
 
 	uint8_t cmd[] = {MIFARE_ULEV1_VERSION};	
@@ -216,16 +297,6 @@ static int ulev1_getVersion( uint8_t *response, uint16_t responseLength ){
 	return len;
 }
 
-// static int ulev1_fastRead( uint8_t startblock, uint8_t endblock, uint8_t *response ){
-	
-	// uint8_t cmd[] = {MIFARE_ULEV1_FASTREAD, startblock, endblock};
-	
-	// 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};
@@ -247,6 +318,37 @@ static int ulev1_readSignature( uint8_t *response, uint16_t 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];
@@ -259,88 +361,88 @@ static int ul_print_default( uint8_t *data){
 	uid[6] = data[7];
 
 	PrintAndLog("       UID : %s ", sprint_hex(uid, 7));
-	PrintAndLog("    UID[0] : %02X, Manufacturer: %s",  uid[0], getTagInfo(uid[0]) );
-	if ( uid[0] == 0x05 ) {
+	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"); break;
-			case 0xc4: PrintAndLog("   IC type : SLE 66R16P"); break;
-			case 0xc6: PrintAndLog("   IC type : SLE 66R32P"); break;
+			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("      BCC1 : %02X, crc should be %02X", data[8], crc1 );
 
-	PrintAndLog("  Internal : %02X - %s default", data[9], (data[9]==0x48)?"":"not" );
+	PrintAndLog("  Internal : %02X, %sdefault", data[9], (data[9]==0x48)?"":"not " );
 
 	PrintAndLog("      Lock : %s - %s",
 				sprint_hex(data+10, 2),
-				printBits(2, data+10)
+				sprint_bin(data+10, 2)
 		);
 
 	PrintAndLog("OneTimePad : %s - %s\n",
 				sprint_hex(data + 12, 4),
-				printBits(4, data+12)
+				sprint_bin(data+12, 4)
 		);
 
 	return 0;
 }
 
 static int ndef_print_CC(uint8_t *data) {
-
-	if(data[0] != 0xe1) {
-		//PrintAndLog("no NDEF message");
-		return -1;		// no NDEF message
-	}
+	// 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);
+	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] == 0x96 )
+		PrintAndLog("  %02X : NDEF Memory Size: %d bytes", data[2], 48);
+	else 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);
+		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], 
+		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(uint16_t tagtype, uint8_t spaces){
+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 [%x]", spacer, (tagtype & MAGIC)?"<magic>":"", tagtype);
+		PrintAndLog("%sTYPE : MIFARE Ultralight (MF0ICU1) %s", spacer, (tagtype & MAGIC) ? "<magic>" : "" );
 	else if ( tagtype & UL_C)
-		PrintAndLog("%sTYPE : MIFARE Ultralight C (MF0ULC) %s [%x]", spacer, (tagtype & MAGIC)?"<magic>":"", tagtype );
+		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)
+	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_213 )
-		PrintAndLog("%sTYPE : NTAG 210  48bytes (NT2L1011G0DU)", spacer);
-	else if ( tagtype & NTAG_213 )
+	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);
@@ -348,24 +450,32 @@ int ul_print_type(uint16_t tagtype, uint8_t spaces){
 		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", spacer);
+		PrintAndLog("%sTYPE : INFINEON my-d\x99 (SLE 66RxxS)", spacer);
 	else if ( tagtype & MY_D_NFC )
-		PrintAndLog("%sTYPE : INFINEON my-d\x99 NFC", spacer);
+		PrintAndLog("%sTYPE : INFINEON my-d\x99 NFC (SLE 66RxxP)", spacer);
 	else if ( tagtype & MY_D_MOVE )
-		PrintAndLog("%sTYPE : INFINEON my-d\x99 move", spacer);
+		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", spacer);
+		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 %04x", spacer, tagtype);
+		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("         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;
 }
@@ -373,52 +483,59 @@ static int ulc_print_3deskey( uint8_t *data){
 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));
+	PrintAndLog(" Higher Lockbits [40/0x28] : %s - %s", sprint_hex(data, 4), sprint_bin(data, 2));
+	PrintAndLog("         Counter [41/0x29] : %s - %s", sprint_hex(data+4, 4), sprint_bin(data+4, 2));
 
 	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]);
+		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) );
+			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("           Auth0 [42/0x2A] : %s auth byte is out-of-range", sprint_hex(data+8, 4) );
 		}
 	}
-	PrintAndLog("           Auth1 [43/0x2B]: %s %s",
+	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){
+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 nfc_cnf_en = (data[4] & 0x08);
+	bool nfc_cnf_prot_pwd = (data[4] & 0x10);
 	bool cfglck = (data[4] & 0x40);
 	bool prot = (data[4] & 0x80);
 	uint8_t vctid = data[5];
 
-	PrintAndLog(" cfg0 [16/0x10]: %s", sprint_hex(data, 4));
+	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 [17/0x11]: %s", sprint_hex(data+4, 4) );
+	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("                    - NFC counter %s", (nfc_cnf_en) ? "enabled":"disabled");
+	PrintAndLog("                    - NFC counter %s", (nfc_cnf_prot_pwd) ? "not protected":"password protection enabled");
+	
 	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  [18/0x12]: %s", sprint_hex(data+8, 4));
-	PrintAndLog(" PACK [19/0x13]: %s", sprint_hex(data+12, 4));
+	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;
 }
 
@@ -426,18 +543,21 @@ 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));
-		ulev1_readCounter(i,counter, sizeof(counter) );
-		PrintAndLog("       [%0d] : %s", i, sprint_hex(counter,3));
-		PrintAndLog("                    - %02X tearing %s", tear[0], ( tear[0]==0xBD)?"Ok":"failure");
+		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 0;
+	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");
+	//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));
@@ -448,10 +568,10 @@ static int ulev1_print_signature( uint8_t *data, uint8_t len){
 
 static int ulev1_print_version(uint8_t *data){
 	PrintAndLog("\n--- Tag Version");
-	PrintAndLog("       Raw bytes : %s", sprint_hex(data, 8) );
-	PrintAndLog("       Vendor ID : %02X, Manufacturer: %s", data[1], getTagInfo(data[1]));
+	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(" 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]));
@@ -472,9 +592,7 @@ static int ulc_magic_test(){
 	uint8_t nonce1[11] = {0x00};
 	uint8_t nonce2[11] = {0x00};
 	int status = ul_select(&card);
-	if ( status < 1 ){
-		PrintAndLog("Error: couldn't select ulc_magic_test");
-		ul_switch_off_field();
+	if ( !status ){
 		return UL_ERROR;
 	}
 	status = ulc_requestAuthentication(nonce1, sizeof(nonce1));
@@ -494,20 +612,16 @@ static int ul_magic_test(){
 	// 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;
-	int status = ul_select(&card);
-	if ( status < 1 ){
-		PrintAndLog("iso14443a card select failed");
-		ul_switch_off_field();
+	if ( !ul_select(&card) ) 
 		return UL_ERROR;
-	}
-	status = ul_comp_write(0, NULL, 0);
+	int status = ul_comp_write(0, NULL, 0);
 	ul_switch_off_field();
 	if ( status == 0 ) 
-		return UL_MAGIC;
-	return UL;
+		return MAGIC;
+	return 0;
 }
 
-uint16_t GetHF14AMfU_Type(void){
+uint32_t GetHF14AMfU_Type(void){
 
 	TagTypeUL_t tagtype = UNKNOWN;
 	iso14a_card_select_t card;
@@ -515,12 +629,8 @@ uint16_t GetHF14AMfU_Type(void){
 	int status = 0;
 	int len;
 
-	status = ul_select(&card);
-	if ( status < 1 ){
-		PrintAndLog("iso14443a card select failed");
-		ul_switch_off_field();
-		return UL_ERROR;
-	}
+	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);
@@ -550,6 +660,10 @@ uint16_t GetHF14AMfU_Type(void){
 					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;
 
@@ -557,17 +671,12 @@ uint16_t GetHF14AMfU_Type(void){
 			}
 			case 0x01: tagtype = UL_C; break;
 			case 0x00: tagtype = UL; break;
-			case -1  : tagtype = (UL | UL_C | NTAG_203); break;  //when does this happen?  -- if getversion fails, it assumes it is either UL/ULC -- but why? magic tags?
+			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)) {
-			status = ul_select(&card);
-			if ( status < 1 ){
-				PrintAndLog("iso14443a card select failed (UL-C)");
-				ul_switch_off_field();
-				return UL_ERROR;
-			}
+			if ( !ul_select(&card) ) return UL_ERROR;
 
 			// do UL_C check first...
 			uint8_t nonce[11] = {0x00};
@@ -577,12 +686,8 @@ uint16_t GetHF14AMfU_Type(void){
 				tagtype = UL_C;
 			} else { 
 				// need to re-select after authentication error
-				status = ul_select(&card);
-				if ( status < 1 ){
-					PrintAndLog("iso14443a card select failed (UL-C)");
-					ul_switch_off_field();
-					return UL_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));
@@ -590,7 +695,7 @@ uint16_t GetHF14AMfU_Type(void){
 					tagtype = UL;
 				} else {
 					// read page 0x30 (should error if it is a ntag203)
-					status = ul_read(30, data, sizeof(data));
+					status = ul_read(0x30, data, sizeof(data));
 					if ( status <= 1 ){
 						tagtype = NTAG_203;
 					} else {
@@ -600,18 +705,25 @@ uint16_t GetHF14AMfU_Type(void){
 				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 1:	tagtype =  MY_D; break;
-			case 2:	tagtype = (MY_D | MY_D_NFC); break; //notice: we can not currently distinguish between these two
-			case 3:	tagtype = (MY_D_MOVE | MY_D_MOVE_NFC); break; //notice: we can not currently distinguish between these two
+			// 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() == UL_MAGIC) ? (tagtype | MAGIC) : tagtype;
-
+	tagtype |= ul_magic_test();
+	if (tagtype == (UNKNOWN | MAGIC)) tagtype = (UL_MAGIC);
 	return tagtype;
 }
 
@@ -620,16 +732,20 @@ int CmdHF14AMfUInfo(const char *Cmd){
 	uint8_t authlim = 0xff;
 	uint8_t data[16] = {0x00};
 	iso14a_card_select_t card;
-	uint8_t *key;
 	int status;
 	bool errors = false;
 	bool hasAuthKey = false;
 	bool locked = false;
+	bool swapEndian = false;
 	uint8_t cmdp = 0;
-	uint8_t datalen = 0;
+	uint8_t dataLen = 0;
 	uint8_t authenticationkey[16] = {0x00};
+	uint8_t *authkeyptr = authenticationkey;
+	uint8_t pwd[4] = {0,0,0,0};
+	uint8_t	*key = pwd;
 	uint8_t pack[4] = {0,0,0,0};
-	int len=0;
+	int len = 0;
+	char tempStr[50];
 
 	while(param_getchar(Cmd, cmdp) != 0x00)
 	{
@@ -640,23 +756,21 @@ int CmdHF14AMfUInfo(const char *Cmd){
 			return usage_hf_mfu_info();
 		case 'k':
 		case 'K':
-			// EV1/NTAG size key
-			datalen = param_gethex(Cmd, cmdp+1, data, 8);
-			if ( !datalen ) {
-				memcpy(authenticationkey, data, 4);
-				cmdp += 2;
-				hasAuthKey = true;
-				break;
-			}
-			// UL-C size key	
-			datalen = param_gethex(Cmd, cmdp+1, data, 32);
-			if (!datalen){
-				memcpy(authenticationkey, data, 16);
-				cmdp += 2;
-				hasAuthKey = true;
-				break;
+			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("\nERROR: Key is incorrect length\n");
+				errors = true;
 			}
-			errors = true; 
+			cmdp += 2;
+			hasAuthKey = true;
+			break;
+		case 'l':
+		case 'L':
+			swapEndian = true;
+			cmdp++;
 			break;
 		default:
 			PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
@@ -668,7 +782,7 @@ int CmdHF14AMfUInfo(const char *Cmd){
 
 	//Validations
 	if(errors) return usage_hf_mfu_info();
-	
+
 	TagTypeUL_t tagtype = GetHF14AMfU_Type();
 	if (tagtype == UL_ERROR) return -1;
 
@@ -676,28 +790,10 @@ int CmdHF14AMfUInfo(const char *Cmd){
 	PrintAndLog("-------------------------------------------------------------");
 	ul_print_type(tagtype, 6);
 
-	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 {
-		status = ul_select(&card);
-		if ( status < 1 ){
-			PrintAndLog("iso14443a card select failed");
-			ul_switch_off_field();
-			return status;
-		}
-		if (hasAuthKey) {
-			len = ulev1_requestAuthentication(authenticationkey, pack, sizeof(pack));
-			if (len < 1) {
-				ul_switch_off_field();
-				PrintAndLog("Error: Authentication Failed UL-EV1/NTAG");
-				return 0;
-			}
-		}
-	}
+	// 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));
@@ -705,12 +801,12 @@ int CmdHF14AMfUInfo(const char *Cmd){
 		ul_switch_off_field();
 		PrintAndLog("Error: tag didn't answer to READ");
 		return status;
-	}
-	if (status == 16) {
+	} else if (status == 16) {
 		ul_print_default(data);
 		ndef_print_CC(data+12);
-
-	}	else locked = true;
+	} else {
+		locked = true;
+	}
 
 	// UL_C Specific
 	if ((tagtype & UL_C)) {
@@ -742,6 +838,7 @@ int CmdHF14AMfUInfo(const char *Cmd){
 			// 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];
@@ -750,25 +847,25 @@ int CmdHF14AMfUInfo(const char *Cmd){
 					uint8_t keySwap[16];
 					memcpy(keySwap, SwapEndian64(key,16,8), 16);
 					ulc_print_3deskey(keySwap);
-					break;
+					return 1;
 				} 
 			}
-			// reselect for future tests (ntag test)
-			status = ul_select(&card);
-			if ( status < 1 ){
-				PrintAndLog("iso14443a card select failed");
-				ul_switch_off_field();
-				return status;
-			}
+			return 1;
 		}
 	}
 
 	// do counters and signature first (don't neet auth) 
 
 	// ul counters are different than ntag counters
-	if ((tagtype & (UL_EV1_48 | UL_EV1_128))) ulev1_print_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	))) {
+	// Read signature
+	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 ) {
@@ -777,18 +874,26 @@ int CmdHF14AMfUInfo(const char *Cmd){
 			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))) {
+	// Get Version
+	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;
 		}
-		if (status == 10) ulev1_print_version(version);
-		else locked = true;
 
 		uint8_t startconfigblock = 0;
 		uint8_t ulev1_conf[16] = {0x00};
@@ -797,17 +902,17 @@ int CmdHF14AMfUInfo(const char *Cmd){
 			if (tagtype & UL_TYPES_ARRAY[idx])
 				startconfigblock = UL_MEMORY_ARRAY[idx]-3;
 
-		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);
-		} else {
-			authlim=7;
+		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)
@@ -817,6 +922,31 @@ int CmdHF14AMfUInfo(const char *Cmd){
 		if ( !authlim && !hasAuthKey ) {
 			PrintAndLog("\n--- Known EV1/NTAG passwords.");
 			len = 0;
+			
+			// test pwd gen A
+			num_to_bytes( ul_ev1_pwdgenA(card.uid), 4, key);
+			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]);
+			}
+			if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
+			
+			// test pwd gen B
+			num_to_bytes( ul_ev1_pwdgenB(card.uid), 4, key);
+			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]);
+			}
+			if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
+
+			// test pwd gen C
+			num_to_bytes( ul_ev1_pwdgenC(card.uid), 4, key);
+			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]);
+			}
+			if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;			
+			
 			for (uint8_t i = 0; i < KEYS_PWD_COUNT; ++i ) {
 				key = default_pwd_pack[i];
 				len = ulev1_requestAuthentication(key, pack, sizeof(pack));
@@ -824,12 +954,7 @@ int CmdHF14AMfUInfo(const char *Cmd){
 					PrintAndLog("Found a default password: %s || Pack: %02X %02X",sprint_hex(key, 4), pack[0], pack[1]);
 					break;
 				} else {
-					status = ul_select(&card);
-					if ( status < 1 ) {
-						PrintAndLog("iso14443a card select failed - ev1 auth");
-						ul_switch_off_field();
-						return status;
-					}
+					if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
 				}
 			}
 			if (len < 1) PrintAndLog("password not known");
@@ -843,105 +968,239 @@ int CmdHF14AMfUInfo(const char *Cmd){
 }
 
 //
-//  Mifare Ultralight Write Single Block
+//  Write Single Block
 //
 int CmdHF14AMfUWrBl(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 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);
+	int blockNo = -1;	
+	bool errors = false;
+	bool hasAuthKey = false;
+	bool hasPwdKey = false;
+	bool swapEndian = false;
 
-	if (blockNo > MAX_UL_BLOCKS){
-		PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight Cards!");
-		return 1;
+	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 (param_gethex(Cmd, 1, bldata, 8)) {
-		PrintAndLog("Block data must include 8 HEX symbols");
-		return 1;
+
+	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));
 	
-	if (strchr(Cmd,'w') != 0  || strchr(Cmd,'W') != 0 ) {
-		chinese_card = TRUE; 
+	//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);
 	}
 	
-	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);
-			} else {
-				PrintAndLog("Command execute timeout");
-			}  
-		}
+	clearCommandBuffer();
+	SendCommand(&c);
+	UsbCommand resp;
+	if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
+		uint8_t isOK  = resp.arg[0] & 0xff;
+		PrintAndLog("isOk:%02x", isOK);
 	} 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);
-		} else {
-			PrintAndLog("Command execute timeout");
-		}
+		PrintAndLog("Command execute timeout");
 	}
+	
 	return 0;
 }
-
 //
-//  Mifare Ultralight Read Single Block
+//  Read Single Block
 //
 int CmdHF14AMfURdBl(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 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();
 	}
 
-	blockNo = param_get8(Cmd, 0);
+	if ( blockNo == -1 ) return usage_hf_mfu_rdbl();
+	// start 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 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);
@@ -949,47 +1208,146 @@ int CmdHF14AMfURdBl(const char *Cmd){
 	} else {
 		PrintAndLog("Command execute time-out");
 	}
-
 	return 0;
 }
 
-int usage_hf_mfu_info(void)
-{
+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");
-	PrintAndLog("NTAG 213, NTAG 215, NTAG 216");
+	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>");
+	PrintAndLog("Usage:  hf mfu info k <key> l");
 	PrintAndLog("  Options : ");
-	PrintAndLog("  k <key> : key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
+	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 11223344");
+	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 l k <key> n <filename w/o .bin>");
-	PrintAndLog("  Options : ");
-	PrintAndLog("  k <key> : key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
-	PrintAndLog("  l       : swap entered key's endianness for auth");
+	PrintAndLog("Usage:  hf mfu dump k <key> l n <filename w/o .bin> p <page#> q <#pages>");
+	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;
 }
 
+int usage_hf_mfu_eload(void) {
+	PrintAndLog("It loads emul dump from the file `filename.eml`");
+	PrintAndLog("Hint: See script dumptoemul-mfu.lua to convert the .bin to the eml");
+	PrintAndLog("Usage:  hf mfu eload u <file name w/o `.eml`> [numblocks]");
+	PrintAndLog("  Options:");
+	PrintAndLog("    h          : this help");	
+	PrintAndLog("    u          : UL (required)");
+	PrintAndLog("    [filename] : without `.eml` (required)");	
+	PrintAndLog("    numblocks  : number of blocks to load from eml file (optional)");
+	PrintAndLog("");
+	PrintAndLog("  sample: hf mfu eload u filename");
+	PrintAndLog("          hf mfu eload u filename 57");
+			return 0;
+}
+
+int usage_hf_mfu_sim(void) {
+	PrintAndLog("\nEmulating Ultralight tag from emulator memory\n");
+	PrintAndLog("\nBe sure to load the emulator memory first!\n");
+	PrintAndLog("Usage: hf mfu sim t 7 u <uid>");
+	PrintAndLog("  Options:");
+	PrintAndLog("    h       : this help");
+	PrintAndLog("    t 7     : 7 = NTAG or Ultralight sim (required)");
+	PrintAndLog("    u <uid> : 4 or 7 byte UID (optional)");
+	PrintAndLog("\n   sample : hf mfu sim t 7");
+	PrintAndLog("          : hf mfu sim t 7 u 1122344556677\n");
+	
+	return 0;
+}
+
+int usage_hf_mfu_ucauth(void) {
+	PrintAndLog("Usage:  hf mfu cauth k <key number>");
+	PrintAndLog("      0 (default): 3DES standard key");
+	PrintAndLog("      1 : all 0x00 key");
+	PrintAndLog("      2 : 0x00-0x0F key");
+	PrintAndLog("      3 : nfc key");
+	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;
+}
+
+int usage_hf_mfu_ucsetpwd(void) {
+	PrintAndLog("Usage:  hf mfu setpwd <password (32 hex symbols)>");
+	PrintAndLog("       [password] - (32 hex symbols)");
+	PrintAndLog("");
+	PrintAndLog("sample: hf mfu setpwd 000102030405060708090a0b0c0d0e0f");
+	PrintAndLog("");
+	return 0;
+}
+
+int usage_hf_mfu_ucsetuid(void) {
+	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 setuid 11223344556677");
+	PrintAndLog("");
+	return 0;
+}
+
+int  usage_hf_mfu_gendiverse(void){
+	PrintAndLog("Usage:  hf mfu gen <uid (8 hex symbols)>");
+	PrintAndLog("");
+	PrintAndLog("sample: hf mfu gen 11223344");
+	PrintAndLog("");
+	return 0;
+}
+
+#define DUMP_PREFIX_LENGTH 48 
 //
 //  Mifare Ultralight / Ultralight-C / Ultralight-EV1
 //  Read and Dump Card Contents,  using auto detection of tag size.
@@ -1005,14 +1363,15 @@ int CmdHF14AMfUDump(const char *Cmd){
 	bool bit[16]  = {0x00};
 	bool bit2[16] = {0x00};
 	uint8_t data[1024] = {0x00};
-	bool hasPwd = false;
+	bool hasAuthKey = false;
 	int i = 0;
 	int Pages = 16;
 	bool tmplockbit = false;
-	uint8_t dataLen=0;
-	uint8_t cmdp =0;
-	uint8_t key[16] = {0x00};
-	uint8_t	*keyPtr = key;
+	uint8_t dataLen = 0;
+	uint8_t cmdp = 0;
+	uint8_t authenticationkey[16] = {0x00};
+	memset(authenticationkey, 0x00, sizeof(authenticationkey));
+	uint8_t	*authKeyPtr = authenticationkey;
 	size_t fileNlen = 0;
 	bool errors = false;
 	bool swapEndian = false;
@@ -1030,17 +1389,15 @@ int CmdHF14AMfUDump(const char *Cmd){
 		case 'k':
 		case 'K':
 			dataLen = param_getstr(Cmd, cmdp+1, tempStr);
-			if (dataLen == 32) //ul-c
-				errors = param_gethex(tempStr, 0, key, dataLen);
-			else if (dataLen == 8) //ev1/ntag
-				errors = param_gethex(tempStr, 0, key, dataLen);
-			else{
+			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;
-			hasPwd = true;
+			hasAuthKey = true;
 			break;
 		case 'l':
 		case 'L':
@@ -1055,7 +1412,7 @@ int CmdHF14AMfUDump(const char *Cmd){
 			cmdp += 2;
 			break;
 		case 'p':
-		case 'P':
+		case 'P': //set start page
 			startPage = param_get8(Cmd, cmdp+1);
 			manualPages = true;
 			cmdp += 2;
@@ -1077,28 +1434,31 @@ int CmdHF14AMfUDump(const char *Cmd){
 	//Validations
 	if(errors) return usage_hf_mfu_dump();
 
-	if (swapEndian && dataLen == 32)
-		keyPtr = SwapEndian64(data, 16, 8);
+	//if we entered a key in little endian and set the swapEndian switch - switch it...
+	if (swapEndian && hasAuthKey) 
+		authKeyPtr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4);
 
 	TagTypeUL_t tagtype = GetHF14AMfU_Type();
 	if (tagtype == UL_ERROR) return -1;
 
-	if (!manualPages)
+	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;
+				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 ( hasPwd ) {
+	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, key, dataLen/2);
+		memcpy(c.d.asBytes, authKeyPtr, dataLen);
 	}
+
+	clearCommandBuffer();
 	SendCommand(&c);
 	UsbCommand resp;
 	if (!WaitForResponseTimeout(CMD_ACK, &resp,1500)) {
@@ -1110,12 +1470,13 @@ int CmdHF14AMfUDump(const char *Cmd){
 		return 1;
 	}
 
+	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, 0);
+	GetFromBigBuf(data, bufferSize, startindex);
 	WaitForResponse(CMD_ACK,NULL);
 
 	Pages = bufferSize/4;
@@ -1140,18 +1501,99 @@ int CmdHF14AMfUDump(const char *Cmd){
 		}
 	}
 
-	// add keys to block dump
-	if (hasPwd && (tagtype & UL_C)) { //UL_C
-		memcpy(data + Pages*4, key, dataLen/2);
-		Pages += 4;
-	} else if (hasPwd) { //not sure output is in correct location.
-		memcpy(data + Pages*4, key, dataLen/2);
-		Pages += 1;
+	uint8_t	get_pack[] = {0,0};
+	iso14a_card_select_t card;
+	uint8_t dump_file_data[1024+DUMP_PREFIX_LENGTH] = {0x00};
+	uint8_t get_version[] = {0,0,0,0,0,0,0,0,0};
+	uint8_t	get_tearing[] = {0,0,0};
+	uint8_t	get_counter[] = {0,0,0};
+	uint8_t	dummy_pack[] = {0,0};
+	uint8_t	get_signature[32];
+	memset( get_signature, 0, sizeof(get_signature) );
+
+	// not ul_c and not std ul then attempt to get deeper info
+	if (!(tagtype & UL_C || tagtype & UL)) {
+		//attempt to read pack
+		if (!ul_auth_select( &card, tagtype, true, authKeyPtr, get_pack, sizeof(get_pack))) {
+			//reset pack
+			get_pack[0]=0;
+			get_pack[1]=0;
+		}
+		ul_switch_off_field();
+		// add pack to block read
+		memcpy(data + (Pages*4) - 4, get_pack, sizeof(get_pack));
+	if ( hasAuthKey )
+		ul_auth_select( &card, tagtype, hasAuthKey, authKeyPtr, dummy_pack, sizeof(dummy_pack));
+	else
+		ul_select(&card);
+
+	ulev1_getVersion( get_version, sizeof(get_version) );
+	for ( uint8_t i = 0; i<3; ++i) {
+		ulev1_readTearing(i, get_tearing+i, 1);
+		ulev1_readCounter(i, get_counter, sizeof(get_counter) );
 	}
+	ul_switch_off_field();
+	if ( hasAuthKey )
+		ul_auth_select( &card, tagtype, hasAuthKey, authKeyPtr, dummy_pack, sizeof(dummy_pack));
+	else
+		ul_select(&card);
+	ulev1_readSignature( get_signature, sizeof(get_signature));
+	ul_switch_off_field();
+	}
+
+	// format and add keys to block dump output
+	if (hasAuthKey) {
+		// if we didn't swapendian before - do it now for the sprint_hex call
+		// NOTE: default entry is bigendian (unless swapped), sprint_hex outputs little endian
+		//       need to swap to keep it the same
+		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);
+		}
+	}
+
+	//add *special* blocks to dump
+	//get version
+	memcpy(dump_file_data, get_version, sizeof(get_version));
+	//tearing
+	memcpy(dump_file_data+10, get_tearing, sizeof(get_tearing));
+	//pack
+	memcpy(dump_file_data+13, get_pack, sizeof(get_pack));
+	//signature
+	memcpy(dump_file_data+16, get_signature, sizeof(get_signature));
+	//add regular block read data to dump
+	memcpy(dump_file_data+DUMP_PREFIX_LENGTH, data, Pages*4);
+
+	PrintAndLog("\n*Special* block data:");
+	PrintAndLog("\nDataType| Data        |   | Ascii");
+	PrintAndLog("---------------------------------");
+	PrintAndLog("GetVer-1| %s|   | %.4s", sprint_hex(dump_file_data, 4), dump_file_data);
+	PrintAndLog("GetVer-2| %s|   | %.4s", sprint_hex(dump_file_data+4, 4), dump_file_data+4);
+	PrintAndLog("TBD     | 00 00       |   | ");
+	PrintAndLog("Tearing |    %s|   | %.3s", sprint_hex(dump_file_data+10, 3), dump_file_data+10);
+	PrintAndLog("Pack    |    %s   |   | %.2s", sprint_hex(dump_file_data+13, 2), dump_file_data+13);
+	PrintAndLog("TBD     |          00 |   | ");
+	PrintAndLog("Sig-1   | %s|   | %.4s", sprint_hex(dump_file_data+16, 4), dump_file_data+16);
+	PrintAndLog("Sig-2   | %s|   | %.4s", sprint_hex(dump_file_data+20, 4), dump_file_data+20);
+	PrintAndLog("Sig-3   | %s|   | %.4s", sprint_hex(dump_file_data+24, 4), dump_file_data+24);
+	PrintAndLog("Sig-4   | %s|   | %.4s", sprint_hex(dump_file_data+28, 4), dump_file_data+28);
+	PrintAndLog("Sig-5   | %s|   | %.4s", sprint_hex(dump_file_data+32, 4), dump_file_data+32);
+	PrintAndLog("Sig-6   | %s|   | %.4s", sprint_hex(dump_file_data+36, 4), dump_file_data+36);
+	PrintAndLog("Sig-7   | %s|   | %.4s", sprint_hex(dump_file_data+40, 4), dump_file_data+40);
+	PrintAndLog("Sig-8   | %s|   | %.4s", sprint_hex(dump_file_data+44, 4), dump_file_data+44);
+	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){
@@ -1179,7 +1621,7 @@ 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:
@@ -1198,8 +1640,9 @@ 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);
-	}  
+		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 (fileNlen < 1) {
@@ -1212,12 +1655,12 @@ int CmdHF14AMfUDump(const char *Cmd){
 
 	if ((fout = fopen(filename,"wb")) == NULL) { 
 		PrintAndLog("Could not create file name %s", filename);
-		return 1;	
+		return 1;
 	}
-	fwrite( data, 1, Pages*4, fout );
+	fwrite( dump_file_data, 1, Pages*4 + DUMP_PREFIX_LENGTH, fout );
 	fclose(fout);
 	
-	PrintAndLog("Dumped %d pages, wrote %d bytes to %s", Pages, Pages*4, filename);
+	PrintAndLog("Dumped %d pages, wrote %d bytes to %s", Pages+(DUMP_PREFIX_LENGTH/4), Pages*4 + DUMP_PREFIX_LENGTH, filename);
 	return 0;
 }
 
@@ -1242,22 +1685,9 @@ int CmdHF14AMfucAuth(const char *Cmd){
 			errors = true;
 	}
 
-	if (cmdp == 'h' || cmdp == 'H')
-		errors = true;
+	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 0x00 key");
-		PrintAndLog("      2 : 0x00-0x0F key");
-		PrintAndLog("      3 : nfc key");
-		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;
-	} 
+	if (errors) return usage_hf_mfu_ucauth(); 
 
 	uint8_t *key = default_3des_keys[keyNo];
 	if (ulc_authentication(key, true))
@@ -1365,159 +1795,15 @@ int CmdTestDES(const char * cmd)
 }
 **/
 
-//
-// Ultralight C Read Single Block
-//
-int CmdHF14AMfUCRdBl(const char *Cmd)
-{
-	UsbCommand resp;
-	bool hasPwd = FALSE;
-	uint8_t blockNo = -1;
-	uint8_t key[16];
-	char cmdp = param_getchar(Cmd, 0);
-
-	if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') {
-		PrintAndLog("Usage:  hf mfu crdbl  <block number> <key>");
-		PrintAndLog("");
-		PrintAndLog("sample: hf mfu crdbl 0");
-		PrintAndLog("        hf mfu crdbl 0 00112233445566778899AABBCCDDEEFF");
-		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");  
-			return 1;
-		} 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");
-				return 1;
-			}
-		}
-	} 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 1;
-			}
-	}
-	return 0;
-}
-
 // 
 // Mifare Ultralight C - Set password
 //
 int CmdHF14AMfucSetPwd(const char *Cmd){
 
-	uint8_t pwd[16] = {0x00};
-	
+	uint8_t pwd[16] = {0x00};	
 	char cmdp = param_getchar(Cmd, 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;
-	}
+
+	if (strlen(Cmd) == 0  || cmdp == 'h' || cmdp == 'H') return usage_hf_mfu_ucsetpwd();
 	
 	if (param_gethex(Cmd, 0, pwd, 32)) {
 		PrintAndLog("Password must include 32 HEX symbols");
@@ -1526,23 +1812,21 @@ int CmdHF14AMfucSetPwd(const char *Cmd){
 	
 	UsbCommand c = {CMD_MIFAREUC_SETPWD};	
 	memcpy( c.d.asBytes, pwd, 16);
+	clearCommandBuffer();
 	SendCommand(&c);
 
 	UsbCommand resp;
-	
 	if (WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
-		if ( (resp.arg[0] & 0xff) == 1)
+		if ( (resp.arg[0] & 0xff) == 1) {
 			PrintAndLog("Ultralight-C new password: %s", sprint_hex(pwd,16));
-		else{
+		} else {
 			PrintAndLog("Failed writing at block %d", resp.arg[1] & 0xff);
 			return 1;
 		}
-	}
-	else {
+	} else {
 		PrintAndLog("command execution time out");
 		return 1;
-	}
-	
+	}	
 	return 0;
 }
 
@@ -1556,16 +1840,8 @@ int CmdHF14AMfucSetUid(const char *Cmd){
 	uint8_t uid[7] = {0x00};
 	char cmdp = param_getchar(Cmd, 0);
 	
-	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 setuid 11223344556677");
-		PrintAndLog("");
-		return 0;
-	}
-	
+	if (strlen(Cmd) == 0  || cmdp == 'h' || cmdp == 'H') return usage_hf_mfu_ucsetuid();
+
 	if (param_gethex(Cmd, 0, uid, 14)) {
 		PrintAndLog("UID must include 14 HEX symbols");
 		return 1;
@@ -1574,12 +1850,13 @@ 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");
 		return 2;
 	}
-	
+
 	// save old block2.
 	uint8_t oldblock2[4] = {0x00};
 	memcpy(resp.d.asBytes, oldblock2, 4);
@@ -1591,18 +1868,20 @@ 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");
 		return 3;
 	}
-	
+
 	// 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");
@@ -1615,6 +1894,7 @@ 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");
@@ -1625,14 +1905,19 @@ int CmdHF14AMfucSetUid(const char *Cmd){
 }
 
 int CmdHF14AMfuGenDiverseKeys(const char *Cmd){
+
+	uint8_t uid[4];	
+	char cmdp = param_getchar(Cmd, 0);
+	if (strlen(Cmd) == 0  || cmdp == 'h' || cmdp == 'H') return usage_hf_mfu_gendiverse();
+
+	if (param_gethex(Cmd, 0, uid, 8)) {
+		PrintAndLog("UID must include 8 HEX symbols");
+		return 1;
+	}
 	
 	uint8_t iv[8] = { 0x00 };
-	uint8_t block = 0x07;
+	uint8_t block = 0x01;
 	
-	// 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 };
@@ -1661,15 +1946,13 @@ int CmdHF14AMfuGenDiverseKeys(const char *Cmd){
 		, divkey         // output
 		);
 
-	PrintAndLog("3DES version");
+	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("block        :\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;
@@ -1699,29 +1982,27 @@ int CmdHF14AMfuGenDiverseKeys(const char *Cmd){
 		, newpwd         // output
 		);
 	
+	PrintAndLog("\n-- DES version");
 	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)));
 	
+	// next. from the diversify_key method.	
 	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;
-// }
+int CmdHF14AMfUeLoad(const char *Cmd) {
+	char ctmp = param_getchar(Cmd, 0);
+	if ( ctmp == 'h' || ctmp == 'H' || ctmp == 0x00) return usage_hf_mfu_eload();
+	return CmdHF14AMfELoad(Cmd);
+}
+
+int CmdHF14AMfUSim(const char *Cmd) {
+	char ctmp = param_getchar(Cmd, 0);
+	if ( ctmp == 'h' || ctmp == 'H' || ctmp == 0x00) return usage_hf_mfu_sim();
+	return CmdHF14ASim(Cmd);
+}
 
 //------------------------------------
 // Menu Stuff
@@ -1731,20 +2012,21 @@ 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"},
+	{"eload",	CmdHF14AMfUeLoad,   0, "load Ultralight .eml dump file into emulator memory"},	
+	{"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"},
+	{"setpwd",	CmdHF14AMfucSetPwd, 0, "Set 3des password - Ultralight-C"},
+	{"setuid",	CmdHF14AMfucSetUid, 0, "Set UID - MAGIC tags only"},
+	{"sim",		CmdHF14AMfUSim,     0, "Simulate Ultralight from emulator memory"},		
 	{"gen",		CmdHF14AMfuGenDiverseKeys , 1, "Generate 3des mifare diversified keys"},
 	{NULL, NULL, 0, NULL}
 };
 
 int CmdHFMFUltra(const char *Cmd){
-	WaitForResponseTimeout(CMD_ACK,NULL,100);
+	clearCommandBuffer();
+	//WaitForResponseTimeout(CMD_ACK,NULL,100);
 	CmdsParse(CommandTable, Cmd);
 	return 0;
 }