diff --git a/client/cmdhfmf.c b/client/cmdhfmf.c
index cc9b4c76..ad517541 100644
--- a/client/cmdhfmf.c
+++ b/client/cmdhfmf.c
@@ -1,1963 +1,1996 @@
-//-----------------------------------------------------------------------------
-// Copyright (C) 2011,2012 Merlok
-//
-// This code is licensed to you under the terms of the GNU GPL, version 2 or,
-// at your option, any later version. See the LICENSE.txt file for the text of
-// the license.
-//-----------------------------------------------------------------------------
-// High frequency MIFARE commands
-//-----------------------------------------------------------------------------
-
-#include "cmdhfmf.h"
-
-static int CmdHelp(const char *Cmd);
-
-int CmdHF14AMifare(const char *Cmd)
-{
-	uint32_t uid = 0;
-	uint32_t nt = 0, nr = 0;
-	uint64_t par_list = 0, ks_list = 0, r_key = 0;
-	uint8_t isOK = 0;
-	uint8_t keyBlock[8] = {0};
-
-	UsbCommand c = {CMD_READER_MIFARE, {true, 0, 0}};
-
-	// message
-	printf("-------------------------------------------------------------------------\n");
-	printf("Executing command. Expected execution time: 25sec on average  :-)\n");
-	printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");
-	printf("-------------------------------------------------------------------------\n");
-
-	
-start:
-    clearCommandBuffer();
-    SendCommand(&c);
-	
-	//flush queue
-	while (ukbhit())	getchar();
-
-	
-	// wait cycle
-	while (true) {
-        printf(".");
-		fflush(stdout);
-		if (ukbhit()) {
-			getchar();
-			printf("\naborted via keyboard!\n");
-			break;
-		}
-		
-		UsbCommand resp;
-		if (WaitForResponseTimeout(CMD_ACK,&resp,1000)) {
-			isOK  = resp.arg[0] & 0xff;
-			uid = (uint32_t)bytes_to_num(resp.d.asBytes +  0, 4);
-			nt =  (uint32_t)bytes_to_num(resp.d.asBytes +  4, 4);
-			par_list = bytes_to_num(resp.d.asBytes +  8, 8);
-			ks_list = bytes_to_num(resp.d.asBytes +  16, 8);
-			nr = bytes_to_num(resp.d.asBytes + 24, 4);
-			printf("\n\n");
-			if (!isOK) PrintAndLog("Proxmark can't get statistic info. Execution aborted.\n");
-			break;
-		}
-	}	
-
-	printf("\n");
-	
-	// error
-	if (isOK != 1) return 1;
-	
-	// execute original function from util nonce2key
-	if (nonce2key(uid, nt, nr, par_list, ks_list, &r_key))
-	{
-		isOK = 2;
-		PrintAndLog("Key not found (lfsr_common_prefix list is null). Nt=%08x", nt);	
-	} else {
-		printf("------------------------------------------------------------------\n");
-		PrintAndLog("Key found:%012"llx" \n", r_key);
-
-		num_to_bytes(r_key, 6, keyBlock);
-		isOK = mfCheckKeys(0, 0, 1, keyBlock, &r_key);
-	}
-	if (!isOK) 
-		PrintAndLog("Found valid key:%012"llx, r_key);
-	else
-	{
-		if (isOK != 2) PrintAndLog("Found invalid key. ");	
-		PrintAndLog("Failing is expected to happen in 25%% of all cases. Trying again with a different reader nonce...");
-		c.arg[0] = false;
-		goto start;
-	}
-	
-	return 0;
-}
-
-int CmdHF14AMfWrBl(const char *Cmd)
-{
-	uint8_t blockNo = 0;
-	uint8_t keyType = 0;
-	uint8_t key[6] = {0, 0, 0, 0, 0, 0};
-	uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
-	
-	char cmdp	= 0x00;
-
-	if (strlen(Cmd)<3) {
-		PrintAndLog("Usage:  hf mf wrbl    <block number> <key A/B> <key (12 hex symbols)> <block data (32 hex symbols)>");
-		PrintAndLog("        sample: hf mf wrbl 0 A FFFFFFFFFFFF 000102030405060708090A0B0C0D0E0F");
-		return 0;
-	}	
-
-	blockNo = param_get8(Cmd, 0);
-	cmdp = param_getchar(Cmd, 1);
-	if (cmdp == 0x00) {
-		PrintAndLog("Key type must be A or B");
-		return 1;
-	}
-	if (cmdp != 'A' && cmdp != 'a') keyType = 1;
-	if (param_gethex(Cmd, 2, key, 12)) {
-		PrintAndLog("Key must include 12 HEX symbols");
-		return 1;
-	}
-	if (param_gethex(Cmd, 3, bldata, 32)) {
-		PrintAndLog("Block data must include 32 HEX symbols");
-		return 1;
-	}
-	PrintAndLog("--block no:%02x key type:%02x key:%s", blockNo, keyType, sprint_hex(key, 6));
-	PrintAndLog("--data: %s", sprint_hex(bldata, 16));
-	
-  UsbCommand c = {CMD_MIFARE_WRITEBL, {blockNo, keyType, 0}};
-	memcpy(c.d.asBytes, key, 6);
-	memcpy(c.d.asBytes + 10, bldata, 16);
-  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;
-}
-
-int CmdHF14AMfUWrBl(const char *Cmd)
-{
-        uint8_t blockNo = 0;
-        uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
-	UsbCommand resp;
-        
-        if (strlen(Cmd)<3) {
-                PrintAndLog("Usage:  hf mf uwrbl    <block number> <block data (8 hex symbols)>");
-                PrintAndLog("        sample: hf mf uwrbl 0 01020304");
-                return 0;
-        }       
-
-        blockNo = param_get8(Cmd, 0);
-        if (param_gethex(Cmd, 1, bldata, 8)) {
-                PrintAndLog("Block data must include 8 HEX symbols");
-                return 1;
-        }
-
-	switch(blockNo)
-	{
-	case 0:
-		PrintAndLog("Access Denied");
-		break;
-	case 1:
-		PrintAndLog("Access Denied");
-		break;
-	case 2:
-		PrintAndLog("--specialblock no:%02x", blockNo);
-                PrintAndLog("--data: %s", sprint_hex(bldata, 4));
-                UsbCommand c = {CMD_MIFAREU_WRITEBL, {blockNo}};
-                memcpy(c.d.asBytes, bldata, 4);
-                SendCommand(&c);
-
-                if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
-                        uint8_t isOK  = resp.arg[0] & 0xff;
-                        PrintAndLog("isOk:%02x", isOK);
-                } else {
-                        PrintAndLog("Command execute timeout");
-                }
-		break;
-	case 3:
-	        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");
-                }
-		break;
-	default: 
-        	PrintAndLog("--block no:%02x", blockNo);
-        	PrintAndLog("--data: %s", sprint_hex(bldata, 4));        	
-  		//UsbCommand e = {CMD_MIFAREU_WRITEBL_COMPAT, {blockNo}};
-        	//memcpy(e.d.asBytes,bldata, 16);
-  		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");
-        	}
-		break;
-	}
-        return 0;
-}
-
-int CmdHF14AMfRdBl(const char *Cmd)
-{
-	uint8_t blockNo = 0;
-	uint8_t keyType = 0;
-	uint8_t key[6] = {0, 0, 0, 0, 0, 0};
-	
-	char cmdp	= 0x00;
-
-
-	if (strlen(Cmd)<3) {
-		PrintAndLog("Usage:  hf mf rdbl    <block number> <key A/B> <key (12 hex symbols)>");
-		PrintAndLog("        sample: hf mf rdbl 0 A FFFFFFFFFFFF ");
-		return 0;
-	}	
-	
-	blockNo = param_get8(Cmd, 0);
-	cmdp = param_getchar(Cmd, 1);
-	if (cmdp == 0x00) {
-		PrintAndLog("Key type must be A or B");
-		return 1;
-	}
-	if (cmdp != 'A' && cmdp != 'a') keyType = 1;
-	if (param_gethex(Cmd, 2, key, 12)) {
-		PrintAndLog("Key must include 12 HEX symbols");
-		return 1;
-	}
-	PrintAndLog("--block no:%02x key type:%02x key:%s ", blockNo, keyType, sprint_hex(key, 6));
-	
-  UsbCommand c = {CMD_MIFARE_READBL, {blockNo, keyType, 0}};
-	memcpy(c.d.asBytes, key, 6);
-  SendCommand(&c);
-
-	UsbCommand resp;
-	if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
-		uint8_t                isOK  = resp.arg[0] & 0xff;
-		uint8_t              * data  = resp.d.asBytes;
-
-		if (isOK)
-			PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 16));
-		else
-			PrintAndLog("isOk:%02x", isOK);
-	} else {
-		PrintAndLog("Command execute timeout");
-	}
-
-  return 0;
-}
-
-int CmdHF14AMfURdBl(const char *Cmd)
-{
-        uint8_t blockNo = 0;
-
-        if (strlen(Cmd)<1) {
-                PrintAndLog("Usage:  hf mf urdbl    <block number>");
-                PrintAndLog("        sample: hf mf urdbl 0");
-                return 0;
-        }       
-        
-        blockNo = param_get8(Cmd, 0);
-        PrintAndLog("--block no:%02x", blockNo);
-        
-  UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}};
-  SendCommand(&c);
-
-        UsbCommand resp;
-        if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
-                uint8_t                isOK  = resp.arg[0] & 0xff;
-                uint8_t              * data  = resp.d.asBytes;
-
-                if (isOK)
-                        PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 4));
-                else
-                        PrintAndLog("isOk:%02x", isOK);
-        } else {
-                PrintAndLog("Command execute timeout");
-        }
-
-  return 0;
-}
-
-int CmdHF14AMfURdCard(const char *Cmd)
-{
-        int i;
-        uint8_t sectorNo = 0;
-	uint8_t *lockbytes_t=NULL;
-	uint8_t lockbytes[2]={0,0};
-	bool bit[16]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
-        
-        uint8_t isOK  = 0;
-        uint8_t * data  = NULL;
-
-        if (sectorNo > 15) {
-                PrintAndLog("Sector number must be less than 16");
-                return 1;
-        }
-        PrintAndLog("Attempting to Read Ultralight... ");
-        
-  	UsbCommand c = {CMD_MIFAREU_READCARD, {sectorNo}};
-  	SendCommand(&c);
-
-        UsbCommand resp;
-        if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
-                isOK  = resp.arg[0] & 0xff;
-                data  = resp.d.asBytes;
-
-                PrintAndLog("isOk:%02x", isOK);
-                if (isOK) 
-                        for (i = 0; i < 16; i++) {
-				switch(i){
-				  case 2:
-					//process lock bytes
-					lockbytes_t=data+(i*4);
-					lockbytes[0]=lockbytes_t[2];
-					lockbytes[1]=lockbytes_t[3];
-					for(int j=0; j<16; j++){
-						bit[j]=lockbytes[j/8] & ( 1 <<(7-j%8));
-					}
-					//PrintAndLog("LB %02x %02x", lockbytes[0],lockbytes[1]);
-					//PrintAndLog("LB2b %02x %02x %02x %02x %02x %02x %02x %02x",bit[8],bit[9],bit[10],bit[11],bit[12],bit[13],bit[14],bit[15]);		
-					PrintAndLog("Block %02x:%s ", i,sprint_hex(data + i * 4, 4));
-					break;
-				  case 3: 
-					PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[4]);
-					break;
-				  case 4:
-                                        PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[3]);
-					break;
-				  case 5:
-                                        PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[2]);
-					break;
-				  case 6:
-                                        PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[1]);
-					break;
-				  case 7:
-                                        PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[0]);
-					break;
-				  case 8:
-                                        PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[15]);
-					break;
-				  case 9:
-                                        PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[14]);
-					break;
-				  case 10:
-                                        PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[13]);
-					break;
-				  case 11:
-                                        PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[12]);
-					break;
-				  case 12:
-                                        PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[11]);
-					break;
-				  case 13:
-                                        PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[10]);
-					break;
-				  case 14:
-                                        PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[9]);
-					break;
-				  case 15:
-                                        PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[8]);
-					break;
-				  default:
-					PrintAndLog("Block %02x:%s ", i,sprint_hex(data + i * 4, 4));
-					break;
-				}
-                        }
-        } else {
-                PrintAndLog("Command1 execute timeout");
-        }
-  return 0;
-}
-
-int CmdHF14AMfRdSc(const char *Cmd)
-{
-	int i;
-	uint8_t sectorNo = 0;
-	uint8_t keyType = 0;
-	uint8_t key[6] = {0, 0, 0, 0, 0, 0};
-	
-	uint8_t isOK  = 0;
-	uint8_t * data  = NULL;
-
-	char cmdp	= 0x00;
-
-	if (strlen(Cmd)<3) {
-		PrintAndLog("Usage:  hf mf rdsc    <sector number> <key A/B> <key (12 hex symbols)>");
-		PrintAndLog("        sample: hf mf rdsc 0 A FFFFFFFFFFFF ");
-		return 0;
-	}	
-	
-	sectorNo = param_get8(Cmd, 0);
-	if (sectorNo > 63) {
-		PrintAndLog("Sector number must be less than 64");
-		return 1;
-	}
-	cmdp = param_getchar(Cmd, 1);
-	if (cmdp == 0x00) {
-		PrintAndLog("Key type must be A or B");
-		return 1;
-	}
-	if (cmdp != 'A' && cmdp != 'a') keyType = 1;
-	if (param_gethex(Cmd, 2, key, 12)) {
-		PrintAndLog("Key must include 12 HEX symbols");
-		return 1;
-	}
-	PrintAndLog("--sector no:%02x key type:%02x key:%s ", sectorNo, keyType, sprint_hex(key, 6));
-	
-  UsbCommand c = {CMD_MIFARE_READSC, {sectorNo, keyType, 0}};
-	memcpy(c.d.asBytes, key, 6);
-  SendCommand(&c);
-	PrintAndLog(" ");
-
-	UsbCommand resp;
-	if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
-		isOK  = resp.arg[0] & 0xff;
-		data  = resp.d.asBytes;
-
-		PrintAndLog("isOk:%02x", isOK);
-		if (isOK) 
-			for (i = 0; i < 2; i++) {
-				PrintAndLog("data:%s", sprint_hex(data + i * 16, 16));
-			}
-	} else {
-		PrintAndLog("Command1 execute timeout");
-	}
-
-  // response2
-	PrintAndLog(" ");
-	if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
-		isOK  = resp.arg[0] & 0xff;
-		data  = resp.d.asBytes;
-
-		if (isOK) 
-			for (i = 0; i < 2; i++) {
-				PrintAndLog("data:%s", sprint_hex(data + i * 16, 16));
-		}
-	} else {
-		PrintAndLog("Command2 execute timeout");
-	}
-	
-  return 0;
-}
-
-int CmdHF14AMfDump(const char *Cmd)
-{
-	int i, j;
-	
-	uint8_t keyA[40][6];
-	uint8_t keyB[40][6];
-	uint8_t rights[40][4];
-	
-	FILE *fin;
-	FILE *fout;
-	
-	UsbCommand resp;
-	
-	if ((fin = fopen("dumpkeys.bin","rb")) == NULL) {
-		PrintAndLog("Could not find file dumpkeys.bin");
-		return 1;
-	}
-	
-	if ((fout = fopen("dumpdata.bin","wb")) == NULL) { 
-		PrintAndLog("Could not create file name dumpdata.bin");
-		return 1;
-	}
-	
-	// Read key file
-	
-	for (i=0 ; i<16 ; i++) {
-		if (fread( keyA[i], 1, 6, fin ) == 0) {
-      PrintAndLog("File reading error.");
-			return 2;
-    }
-	}
-	for (i=0 ; i<16 ; i++) {
-		if (fread( keyB[i], 1, 6, fin ) == 0) {
-      PrintAndLog("File reading error.");
-			return 2;
-    }
-	}
-	
-	// Read access rights to sectors
-	
-	PrintAndLog("|-----------------------------------------|");
-	PrintAndLog("|------ Reading sector access bits...-----|");
-	PrintAndLog("|-----------------------------------------|");
-	
-	for (i = 0 ; i < 16 ; i++) {
-		UsbCommand c = {CMD_MIFARE_READBL, {4*i + 3, 0, 0}};
-		memcpy(c.d.asBytes, keyA[i], 6);
-		SendCommand(&c);
-
-    if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
-			uint8_t isOK  = resp.arg[0] & 0xff;
-			uint8_t *data  = resp.d.asBytes;
-			if (isOK){
-				rights[i][0] = ((data[7] & 0x10)>>4) | ((data[8] & 0x1)<<1) | ((data[8] & 0x10)>>2);
-				rights[i][1] = ((data[7] & 0x20)>>5) | ((data[8] & 0x2)<<0) | ((data[8] & 0x20)>>3);
-				rights[i][2] = ((data[7] & 0x40)>>6) | ((data[8] & 0x4)>>1) | ((data[8] & 0x40)>>4);
-				rights[i][3] = ((data[7] & 0x80)>>7) | ((data[8] & 0x8)>>2) | ((data[8] & 0x80)>>5);
-				}
-			else{
-				PrintAndLog("Could not get access rights for block %d", i);
-			}
-		}
-		else {
-			PrintAndLog("Command execute timeout");
-		}
-	}
-	
-	// Read blocks and print to file
-	
-	PrintAndLog("|-----------------------------------------|");
-	PrintAndLog("|----- Dumping all blocks to file... -----|");
-	PrintAndLog("|-----------------------------------------|");
-	
-  
-	for (i=0 ; i<16 ; i++) {
-		for (j=0 ; j<4 ; j++) {
-      bool received = false;
-      
-      if (j == 3){
-				UsbCommand c = {CMD_MIFARE_READBL, {i*4 + j, 0, 0}};
-				memcpy(c.d.asBytes, keyA[i], 6);
-				SendCommand(&c);
-        received = WaitForResponseTimeout(CMD_ACK,&resp,1500);
-			}
-			else{
-				if ((rights[i][j] == 6) | (rights[i][j] == 5)) {
-					UsbCommand c = {CMD_MIFARE_READBL, {i*4+j, 1, 0}};
-					memcpy(c.d.asBytes, keyB[i], 6);
-					SendCommand(&c);
-          received = WaitForResponseTimeout(CMD_ACK,&resp,1500);
-				}
-				else if (rights[i][j] == 7) {
-					PrintAndLog("Access rights do not allow reading of sector %d block %d",i,j);
-				}
-				else {
-					UsbCommand c = {CMD_MIFARE_READBL, {i*4+j, 0, 0}};
-					memcpy(c.d.asBytes, keyA[i], 6);
-					SendCommand(&c);
-          received = WaitForResponseTimeout(CMD_ACK,&resp,1500);
-				}
-			}
-
-			if (received) {
-				uint8_t isOK  = resp.arg[0] & 0xff;
-				uint8_t *data  = resp.d.asBytes;
-				if (j == 3) {
-					data[0]  = (keyA[i][0]);
-					data[1]  = (keyA[i][1]);
-					data[2]  = (keyA[i][2]);
-					data[3]  = (keyA[i][3]);
-					data[4]  = (keyA[i][4]);
-					data[5]  = (keyA[i][5]);
-					data[10] = (keyB[i][0]);
-					data[11] = (keyB[i][1]);
-					data[12] = (keyB[i][2]);
-					data[13] = (keyB[i][3]);
-					data[14] = (keyB[i][4]);
-					data[15] = (keyB[i][5]);
-				}
-				if (isOK) {
-					fwrite ( data, 1, 16, fout );
-                    PrintAndLog("Dumped card data into 'dumpdata.bin'");
-
-				}
-				else {
-					PrintAndLog("Could not get access rights for block %d", i);
-				}
-			}
-			else {
-				PrintAndLog("Command execute timeout");
-			}
-		}
-	}
-	
-	fclose(fin);
-	fclose(fout);
-  return 0;
-}
-
-int CmdHF14AMfRestore(const char *Cmd)
-{
-
-	int i,j;
-	uint8_t keyType = 0;
-	uint8_t key[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
-	uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
-	uint8_t keyA[16][6];
-	uint8_t keyB[16][6];
-	
-	FILE *fdump;
-	FILE *fkeys;
-	
-	if ((fdump = fopen("dumpdata.bin","rb")) == NULL) {
-		PrintAndLog("Could not find file dumpdata.bin");
-		return 1;
-	}
-	if ((fkeys = fopen("dumpkeys.bin","rb")) == NULL) {
-		PrintAndLog("Could not find file dumpkeys.bin");
-		return 1;
-	}
-	
-	for (i=0 ; i<16 ; i++) {
-		if (fread(keyA[i], 1, 6, fkeys) == 0) {
-      PrintAndLog("File reading error.");
-			return 2;
-    }
-	}
-	for (i=0 ; i<16 ; i++) {
-		if (fread(keyB[i], 1, 6, fkeys) == 0) {
-      PrintAndLog("File reading error.");
-			return 2;
-    }
-	}
-	
-	PrintAndLog("Restoring dumpdata.bin to card");
-
-	for (i=0 ; i<16 ; i++) {
-		for( j=0 ; j<4 ; j++) {
-			UsbCommand c = {CMD_MIFARE_WRITEBL, {i*4 + j, keyType, 0}};
-			memcpy(c.d.asBytes, key, 6);
-			
-			if (fread(bldata, 1, 16, fdump) == 0) {
-        PrintAndLog("File reading error.");
-        return 2;
-      }
-					
-			if (j == 3) {
-				bldata[0]  = (keyA[i][0]);
-				bldata[1]  = (keyA[i][1]);
-				bldata[2]  = (keyA[i][2]);
-				bldata[3]  = (keyA[i][3]);
-				bldata[4]  = (keyA[i][4]);
-				bldata[5]  = (keyA[i][5]);
-				bldata[10] = (keyB[i][0]);
-				bldata[11] = (keyB[i][1]);
-				bldata[12] = (keyB[i][2]);
-				bldata[13] = (keyB[i][3]);
-				bldata[14] = (keyB[i][4]);
-				bldata[15] = (keyB[i][5]);
-			}		
-			
-			PrintAndLog("Writing to block %2d: %s", i*4+j, sprint_hex(bldata, 16));
-			
-			/*
-			PrintAndLog("Writing to block %2d: %s Confirm? [Y,N]", i*4+j, sprint_hex(bldata, 16));
-			
-			scanf("%c",&ch);
-			if ((ch != 'y') && (ch != 'Y')){
-				PrintAndLog("Aborting !");
-				return 1;
-			}
-			*/
-			
-			memcpy(c.d.asBytes + 10, bldata, 16);
-			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");
-			}
-		}
-	}
-	
-	fclose(fdump);
-	fclose(fkeys);
-	return 0;
-}
-
-int CmdHF14AMfNested(const char *Cmd)
-{
-	int i, j, res, iterations;
-	sector	*	e_sector = NULL;
-	uint8_t blockNo = 0;
-	uint8_t keyType = 0;
-	uint8_t trgBlockNo = 0;
-	uint8_t trgKeyType = 0;
-	uint8_t blDiff = 0;
-	int  SectorsCnt = 0;
-	uint8_t key[6] = {0, 0, 0, 0, 0, 0};
-	uint8_t keyBlock[6*6];
-	uint64_t key64 = 0;
-	int transferToEml = 0;
-	
-	int createDumpFile = 0;
-	FILE *fkeys;
-	uint8_t standart[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
-	uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
-	
-	char cmdp, ctmp;
-
-	if (strlen(Cmd)<3) {
-		PrintAndLog("Usage:");
-		PrintAndLog(" all sectors:  hf mf nested  <card memory> <block number> <key A/B> <key (12 hex symbols)> [t,d]");
-		PrintAndLog(" one sector:   hf mf nested  o <block number> <key A/B> <key (12 hex symbols)>");
-		PrintAndLog("               <target block number> <target key A/B> [t]");
-		PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");
-		PrintAndLog("t - transfer keys into emulator memory");
-		PrintAndLog("d - write keys to binary file");
-		PrintAndLog(" ");
-		PrintAndLog("      sample1: hf mf nested 1 0 A FFFFFFFFFFFF ");
-		PrintAndLog("      sample1: hf mf nested 1 0 A FFFFFFFFFFFF t ");
-		PrintAndLog("      sample1: hf mf nested 1 0 A FFFFFFFFFFFF d ");
-		PrintAndLog("      sample2: hf mf nested o 0 A FFFFFFFFFFFF 4 A");
-		return 0;
-	}	
-	
-	cmdp = param_getchar(Cmd, 0);
-	blockNo = param_get8(Cmd, 1);
-	ctmp = param_getchar(Cmd, 2);
-	if (ctmp == 0x00) {
-		PrintAndLog("Key type must be A or B");
-		return 1;
-	}
-	if (ctmp != 'A' && ctmp != 'a') keyType = 1;
-	if (param_gethex(Cmd, 3, key, 12)) {
-		PrintAndLog("Key must include 12 HEX symbols");
-		return 1;
-	}
-	
-	if (cmdp == 'o' || cmdp == 'O') {
-		cmdp = 'o';
-		trgBlockNo = param_get8(Cmd, 4);
-		ctmp = param_getchar(Cmd, 5);
-		if (ctmp == 0x00) {
-			PrintAndLog("Target key type must be A or B");
-			return 1;
-		}
-		if (ctmp != 'A' && ctmp != 'a') trgKeyType = 1;
-	} else {
-		switch (cmdp) {
-			case '0': SectorsCnt = 05; break;
-			case '1': SectorsCnt = 16; break;
-			case '2': SectorsCnt = 32; break;
-			case '4': SectorsCnt = 64; break;
-			default:  SectorsCnt = 16;
-		}
-	}
-
-	ctmp = param_getchar(Cmd, 4);
-	if		(ctmp == 't' || ctmp == 'T') transferToEml = 1;
-	else if (ctmp == 'd' || ctmp == 'D') createDumpFile = 1;
-	
-	ctmp = param_getchar(Cmd, 6);
-	transferToEml |= (ctmp == 't' || ctmp == 'T');
-	transferToEml |= (ctmp == 'd' || ctmp == 'D');
-	
-	PrintAndLog("--block no:%02x key type:%02x key:%s etrans:%d", blockNo, keyType, sprint_hex(key, 6), transferToEml);
-	if (cmdp == 'o')
-		PrintAndLog("--target block no:%02x target key type:%02x ", trgBlockNo, trgKeyType);
-
-	if (cmdp == 'o') {
-		if (mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock, true)) {
-			PrintAndLog("Nested error.");
-			return 2;
-		}
-		key64 = bytes_to_num(keyBlock, 6);
-		if (key64) {
-			PrintAndLog("Found valid key:%012"llx, key64);
-
-			// transfer key to the emulator
-			if (transferToEml) {
-				mfEmlGetMem(keyBlock, (trgBlockNo / 4) * 4 + 3, 1);
-		
-				if (!trgKeyType)
-					num_to_bytes(key64, 6, keyBlock);
-				else
-					num_to_bytes(key64, 6, &keyBlock[10]);
-				mfEmlSetMem(keyBlock, (trgBlockNo / 4) * 4 + 3, 1);		
-			}
-		} else {
-			PrintAndLog("No valid key found");
-		}
-	}
-	else { // ------------------------------------  multiple sectors working
-		clock_t time1;
-		time1 = clock();
-
-		blDiff = blockNo % 4;
-		PrintAndLog("Block shift=%d", blDiff);
-		e_sector = calloc(SectorsCnt, sizeof(sector));
-		if (e_sector == NULL) return 1;
-		
-		//test current key 4 sectors
-		memcpy(keyBlock, key, 6);
-		num_to_bytes(0xffffffffffff, 6, (uint8_t*)(keyBlock + 1 * 6));
-		num_to_bytes(0x000000000000, 6, (uint8_t*)(keyBlock + 2 * 6));
-		num_to_bytes(0xa0a1a2a3a4a5, 6, (uint8_t*)(keyBlock + 3 * 6));
-		num_to_bytes(0xb0b1b2b3b4b5, 6, (uint8_t*)(keyBlock + 4 * 6));
-		num_to_bytes(0xaabbccddeeff, 6, (uint8_t*)(keyBlock + 5 * 6));
-
-		PrintAndLog("Testing known keys. Sector count=%d", SectorsCnt);
-		for (i = 0; i < SectorsCnt; i++) {
-			for (j = 0; j < 2; j++) {
-				if (e_sector[i].foundKey[j]) continue;
-				
-				res = mfCheckKeys(i * 4 + blDiff, j, 6, keyBlock, &key64);
-				
-				if (!res) {
-					e_sector[i].Key[j] = key64;
-					e_sector[i].foundKey[j] = 1;
-				}
-			}
-		}
-		
-		
-		// nested sectors
-		iterations = 0;
-		PrintAndLog("nested...");
-		bool calibrate = true;
-		for (i = 0; i < NESTED_SECTOR_RETRY; i++) {
-			for (trgBlockNo = blDiff; trgBlockNo < SectorsCnt * 4; trgBlockNo = trgBlockNo + 4) {
-				for (trgKeyType = 0; trgKeyType < 2; trgKeyType++) { 
-					if (e_sector[trgBlockNo / 4].foundKey[trgKeyType]) continue;
-					PrintAndLog("-----------------------------------------------");
-					if(mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock, calibrate)) {
-						PrintAndLog("Nested error.\n");
-						return 2;
-					}
-					else {
-						calibrate = false;
-					}
-					
-					iterations++;
-
-					key64 = bytes_to_num(keyBlock, 6);
-					if (key64) {
-						PrintAndLog("Found valid key:%012"llx, key64);
-						e_sector[trgBlockNo / 4].foundKey[trgKeyType] = 1;
-						e_sector[trgBlockNo / 4].Key[trgKeyType] = key64;
-					}
-				}
-			}
-		}
-
-		printf("Time in nested: %1.3f (%1.3f sec per key)\n\n", ((float)clock() - time1)/CLOCKS_PER_SEC, ((float)clock() - time1)/iterations/CLOCKS_PER_SEC);
-		
-		PrintAndLog("-----------------------------------------------\nIterations count: %d\n\n", iterations);
-		//print them
-		PrintAndLog("|---|----------------|---|----------------|---|");
-		PrintAndLog("|sec|key A           |res|key B           |res|");
-		PrintAndLog("|---|----------------|---|----------------|---|");
-		for (i = 0; i < SectorsCnt; i++) {
-			PrintAndLog("|%03d|  %012"llx"  | %d |  %012"llx"  | %d |", i,
-				e_sector[i].Key[0], e_sector[i].foundKey[0], e_sector[i].Key[1], e_sector[i].foundKey[1]);
-		}
-		PrintAndLog("|---|----------------|---|----------------|---|");
-		
-		// transfer them to the emulator
-		if (transferToEml) {
-			for (i = 0; i < SectorsCnt; i++) {
-				mfEmlGetMem(keyBlock, i * 4 + 3, 1);
-				if (e_sector[i].foundKey[0])
-					num_to_bytes(e_sector[i].Key[0], 6, keyBlock);
-				if (e_sector[i].foundKey[1])
-					num_to_bytes(e_sector[i].Key[1], 6, &keyBlock[10]);
-				mfEmlSetMem(keyBlock, i * 4 + 3, 1);
-			}		
-		}
-		
-		// Create dump file
-		if (createDumpFile) {
-			if ((fkeys = fopen("dumpkeys.bin","wb")) == NULL) { 
-				PrintAndLog("Could not create file dumpkeys.bin");
-				free(e_sector);
-				return 1;
-			}
-			PrintAndLog("Printing keys to bynary file dumpkeys.bin...");
-			for(i=0; i<16; i++) {
-				if (e_sector[i].foundKey[0]){
-					num_to_bytes(e_sector[i].Key[0], 6, tempkey);
-					fwrite ( tempkey, 1, 6, fkeys );
-				}
-				else{
-					fwrite ( &standart, 1, 6, fkeys );
-				}
-			}
-			for(i=0; i<16; i++) {
-				if (e_sector[i].foundKey[1]){
-					num_to_bytes(e_sector[i].Key[1], 6, tempkey);
-					fwrite ( tempkey, 1, 6, fkeys );
-				}
-				else{
-					fwrite ( &standart, 1, 6, fkeys );
-				}
-			}
-			fclose(fkeys);
-		}
-		
-		free(e_sector);
-	}
-
-	return 0;
-}
-
-static  uint32_t
-get_trailer_block (uint32_t uiBlock)
-{
-  // Test if we are in the small or big sectors
-  uint32_t trailer_block = 0;
-  if (uiBlock < 128) {
-    trailer_block = uiBlock + (3 - (uiBlock % 4));
-  } else {
-    trailer_block = uiBlock + (15 - (uiBlock % 16));
-  }
-  return trailer_block;
-}
-int CmdHF14AMfChk(const char *Cmd)
-{
-	FILE * f;
-	char filename[256]={0};
-	char buf[13];
-	uint8_t *keyBlock = NULL, *p;
-	uint8_t stKeyBlock = 20;
-	
-	int i, res;
-	int	keycnt = 0;
-	char ctmp	= 0x00;
-	uint8_t blockNo = 0;
-	uint8_t SectorsCnt = 1;
-	uint8_t keyType = 0;
-	uint64_t key64 = 0;
-	
-	int transferToEml = 0;
-	int createDumpFile = 0;
-
-	keyBlock = calloc(stKeyBlock, 6);
-	if (keyBlock == NULL) return 1;
-
-	uint64_t defaultKeys[] =
-	{
-		0xffffffffffff, // Default key (first key used by program if no user defined key)
-		0x000000000000, // Blank key
-		0xa0a1a2a3a4a5, // NFCForum MAD key
-		0xb0b1b2b3b4b5,
-		0xaabbccddeeff,
-		0x4d3a99c351dd,
-		0x1a982c7e459a,
-		0xd3f7d3f7d3f7,
-		0x714c5c886e97,
-		0x587ee5f9350f,
-		0xa0478cc39091,
-		0x533cb6c723f6,
-		0x8fd0a4f256e9
-	};
-	int defaultKeysSize = (sizeof(defaultKeys) / 7) - 1;
-
-	for (int defaultKeyCounter = 0; defaultKeyCounter < defaultKeysSize; defaultKeyCounter++)
-	{
-		num_to_bytes(defaultKeys[defaultKeyCounter], 6, (uint8_t*)(keyBlock + defaultKeyCounter * 6));
-	}
-	
-	if (strlen(Cmd)<3) {
-		PrintAndLog("Usage:  hf mf chk <block number>/<*card memory> <key type (A/B/?)> [t] [<key (12 hex symbols)>] [<dic (*.dic)>]");
-		PrintAndLog("          * - all sectors");
-		PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");
-//		PrintAndLog("d - write keys to binary file\n");
-		
-		PrintAndLog("      sample: hf mf chk 0 A 1234567890ab keys.dic");
-		PrintAndLog("              hf mf chk *1 ? t");
-		return 0;
-	}	
-	
-	if (param_getchar(Cmd, 0)=='*') {
-		blockNo = 3;
-		switch(param_getchar(Cmd+1, 0)) {
-			case '0': SectorsCnt =  5; break;
-			case '1': SectorsCnt = 16; break;
-			case '2': SectorsCnt = 32; break;
-			case '4': SectorsCnt = 40; break;
-			default:  SectorsCnt = 16;
-		}
-	}
-	else
-		blockNo = param_get8(Cmd, 0);
-	
-	ctmp = param_getchar(Cmd, 1);
-	switch (ctmp) {	
-	case 'a': case 'A':
-		keyType = !0;
-		break;
-	case 'b': case 'B':
-		keyType = !1;
-		break;
-	case '?':
-		keyType = 2;
-		break;
-	default:
-		PrintAndLog("Key type must be A , B or ?");
-		return 1;
-	};
-	
-	ctmp = param_getchar(Cmd, 2);
-	if		(ctmp == 't' || ctmp == 'T') transferToEml = 1;
-	else if (ctmp == 'd' || ctmp == 'D') createDumpFile = 1;
-	
-	for (i = transferToEml || createDumpFile; param_getchar(Cmd, 2 + i); i++) {
-		if (!param_gethex(Cmd, 2 + i, keyBlock + 6 * keycnt, 12)) {
-			if ( stKeyBlock - keycnt < 2) {
-				p = realloc(keyBlock, 6*(stKeyBlock+=10));
-				if (!p) {
-					PrintAndLog("Cannot allocate memory for Keys");
-					free(keyBlock);
-					return 2;
-				}
-				keyBlock = p;
-			}
-			PrintAndLog("chk key[%d] %02x%02x%02x%02x%02x%02x", keycnt,
-			(keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],
-			(keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4],	(keyBlock + 6*keycnt)[5], 6);
-			keycnt++;
-		} else {
-			// May be a dic file
-			if ( param_getstr(Cmd, 2 + i,filename) > 255 ) {
-				PrintAndLog("File name too long");
-				free(keyBlock);
-				return 2;
-			}
-			
-			if ( (f = fopen( filename , "r")) ) {
-				while( fgets(buf, sizeof(buf), f) ){
-					if (strlen(buf) < 12 || buf[11] == '\n')
-						continue;
-				
-					while (fgetc(f) != '\n' && !feof(f)) ;  //goto next line
-					
-					if( buf[0]=='#' ) continue;	//The line start with # is comment, skip
-
-					if (!isxdigit(buf[0])){
-						PrintAndLog("File content error. '%s' must include 12 HEX symbols",buf);
-						continue;
-					}
-					
-					buf[12] = 0;
-
-					if ( stKeyBlock - keycnt < 2) {
-						p = realloc(keyBlock, 6*(stKeyBlock+=10));
-						if (!p) {
-							PrintAndLog("Cannot allocate memory for defKeys");
-							free(keyBlock);
-							return 2;
-						}
-						keyBlock = p;
-					}
-					memset(keyBlock + 6 * keycnt, 0, 6);
-					num_to_bytes(strtoll(buf, NULL, 16), 6, keyBlock + 6*keycnt);
-					PrintAndLog("chk custom key[%d] %012"llx, keycnt, bytes_to_num(keyBlock + 6*keycnt, 6));
-					keycnt++;
-					memset(buf, 0, sizeof(buf));
-				}
-			} else {
-				PrintAndLog("File: %s: not found or locked.", filename);
-				free(keyBlock);
-				return 1;
-			fclose(f);
-			}
-		}
-	}
-	
-	if (keycnt == 0) {
-		PrintAndLog("No key specified,try default keys");
-		for (;keycnt < defaultKeysSize; keycnt++)
-			PrintAndLog("chk default key[%d] %02x%02x%02x%02x%02x%02x", keycnt,
-			(keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],
-			(keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4],	(keyBlock + 6*keycnt)[5], 6);
-	}
-	
-	for ( int t = !keyType ; t < 2 ; keyType==2?(t++):(t=2) ) {
-		int b=blockNo;
-		for (int i=0; i<SectorsCnt; ++i) {
-			PrintAndLog("--SectorsCnt:%d block no:0x%02x key type:%C key count:%d ", i,	 b, t?'B':'A', keycnt);
-			uint32_t max_keys = keycnt>USB_CMD_DATA_SIZE/6?USB_CMD_DATA_SIZE/6:keycnt;
-			for (uint32_t c = 0; c < keycnt; c+=max_keys) {
-				uint32_t size = keycnt-c>max_keys?max_keys:keycnt-c;
-				res = mfCheckKeys(b, t, size, &keyBlock[6*c], &key64);
-				if (res !=1) {
-					if (!res) {
-						PrintAndLog("Found valid key:[%012"llx"]",key64);
-						if (transferToEml) {
-							uint8_t block[16];
-							mfEmlGetMem(block, get_trailer_block(b), 1);
-							num_to_bytes(key64, 6, block + t*10);
-							mfEmlSetMem(block, get_trailer_block(b), 1);
-						}
-					}
-				} else {
-					PrintAndLog("Command execute timeout");
-				}
-			}
-			b<127?(b+=4):(b+=16);	
-		}
-	}
-	
-	free(keyBlock);
-
-/*
-	// Create dump file
-	if (createDumpFile) {
-		if ((fkeys = fopen("dumpkeys.bin","wb")) == NULL) { 
-			PrintAndLog("Could not create file dumpkeys.bin");
-			free(e_sector);
-			return 1;
-		}
-		PrintAndLog("Printing keys to bynary file dumpkeys.bin...");
-		for(i=0; i<16; i++) {
-			if (e_sector[i].foundKey[0]){
-				num_to_bytes(e_sector[i].Key[0], 6, tempkey);
-				fwrite ( tempkey, 1, 6, fkeys );
-			}
-			else{
-				fwrite ( &standart, 1, 6, fkeys );
-			}
-		}
-		for(i=0; i<16; i++) {
-			if (e_sector[i].foundKey[1]){
-				num_to_bytes(e_sector[i].Key[1], 6, tempkey);
-				fwrite ( tempkey, 1, 6, fkeys );
-			}
-			else{
-				fwrite ( &standart, 1, 6, fkeys );
-			}
-		}
-		fclose(fkeys);
-	}
-*/
-  return 0;
-}
-
-int CmdHF14AMf1kSim(const char *Cmd)
-{
-	uint8_t uid[7] = {0, 0, 0, 0, 0, 0, 0};
-	uint8_t exitAfterNReads = 0;
-	uint8_t flags = 0;
-
-	if (param_getchar(Cmd, 0) == 'h') {
-		PrintAndLog("Usage:  hf mf sim  u <uid (8 hex symbols)> n <numreads> i x");
-		PrintAndLog("           u    (Optional) UID. If not specified, the UID from emulator memory will be used");
-		PrintAndLog("           n    (Optional) Automatically exit simulation after <numreads> blocks have been read by reader. 0 = infinite");
-		PrintAndLog("           i    (Optional) Interactive, means that console will not be returned until simulation finishes or is aborted");
-		PrintAndLog("           x    (Optional) Crack, performs the 'reader attack', nr/ar attack against a legitimate reader, fishes out the key(s)");
-		PrintAndLog("           sample: hf mf sim 0a0a0a0a ");
-		return 0;
-	}
-	uint8_t pnr = 0;
-	if (param_getchar(Cmd, pnr) == 'u') {
-		if(param_gethex(Cmd, pnr+1, uid, 8) == 0)
-		{
-			flags |=FLAG_4B_UID_IN_DATA; // UID from packet
-		}else if(param_gethex(Cmd,pnr+1,uid,14) == 0)
-		{
-			flags |= FLAG_7B_UID_IN_DATA;// UID from packet
-		}else
-		{
-				PrintAndLog("UID, if specified, must include 8 or 14 HEX symbols");
-				return 1;
-		}
-		pnr +=2;
-	}
-	if (param_getchar(Cmd, pnr) == 'n') {
-		exitAfterNReads = param_get8(Cmd,pnr+1);
-		pnr += 2;
-	}
-	if (param_getchar(Cmd, pnr) == 'i' ) {
-		//Using a flag to signal interactiveness, least significant bit
-		flags |= FLAG_INTERACTIVE;
-		pnr++;
-	}
-
-	if (param_getchar(Cmd, pnr) == 'x' ) {
-		//Using a flag to signal interactiveness, least significant bit
-		flags |= FLAG_NR_AR_ATTACK;
-	}
-	PrintAndLog(" uid:%s, numreads:%d, flags:%d (0x%02x) ",
-				flags & FLAG_4B_UID_IN_DATA ? sprint_hex(uid,4):
-											  flags & FLAG_7B_UID_IN_DATA	? sprint_hex(uid,7): "N/A"
-				, exitAfterNReads, flags,flags);
-
-
-  UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads,0}};
-  memcpy(c.d.asBytes, uid, sizeof(uid));
-  SendCommand(&c);
-
-  if(flags & FLAG_INTERACTIVE)
-  {
-	  UsbCommand resp;
-	  PrintAndLog("Press pm3-button to abort simulation");
-	  while(! WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
-		//We're waiting only 1.5 s at a time, otherwise we get the
-		  // annoying message about "Waiting for a response... "
-	  }
-  }
-
-  return 0;
-}
-
-int CmdHF14AMfDbg(const char *Cmd)
-{
-	int dbgMode = param_get32ex(Cmd, 0, 0, 10);
-	if (dbgMode > 4) {
-		PrintAndLog("Max debud mode parameter is 4 \n");
-	}
-
-	if (strlen(Cmd) < 1 || !param_getchar(Cmd, 0) || dbgMode > 4) {
-		PrintAndLog("Usage:  hf mf dbg  <debug level>");
-		PrintAndLog(" 0 - no debug messages");
-		PrintAndLog(" 1 - error messages");
-		PrintAndLog(" 2 - all messages");
-		PrintAndLog(" 4 - extended debug mode");
-		return 0;
-	}	
-
-  UsbCommand c = {CMD_MIFARE_SET_DBGMODE, {dbgMode, 0, 0}};
-  SendCommand(&c);
-
-  return 0;
-}
-
-int CmdHF14AMfEGet(const char *Cmd)
-{
-	uint8_t blockNo = 0;
-	uint8_t data[3 * 16];
-	int i;
-
-	if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
-		PrintAndLog("Usage:  hf mf eget <block number>");
-		PrintAndLog(" sample: hf mf eget 0 ");
-		return 0;
-	}	
-	
-	blockNo = param_get8(Cmd, 0);
-
-	PrintAndLog(" ");
-	if (!mfEmlGetMem(data, blockNo, 3)) {
-		for (i = 0; i < 3; i++) {
-			PrintAndLog("data[%d]:%s", blockNo + i, sprint_hex(data + i * 16, 16));
-		}
-	} else {
-		PrintAndLog("Command execute timeout");
-	}
-
-  return 0;
-}
-
-int CmdHF14AMfEClear(const char *Cmd)
-{
-	if (param_getchar(Cmd, 0) == 'h') {
-		PrintAndLog("Usage:  hf mf eclr");
-		PrintAndLog("It set card emulator memory to empty data blocks and key A/B FFFFFFFFFFFF \n");
-		return 0;
-	}	
-
-  UsbCommand c = {CMD_MIFARE_EML_MEMCLR, {0, 0, 0}};
-  SendCommand(&c);
-  return 0;
-}
-
-int CmdHF14AMfESet(const char *Cmd)
-{
-	uint8_t memBlock[16];
-	uint8_t blockNo = 0;
-
-	memset(memBlock, 0x00, sizeof(memBlock));
-
-	if (strlen(Cmd) < 3 || param_getchar(Cmd, 0) == 'h') {
-		PrintAndLog("Usage:  hf mf eset <block number> <block data (32 hex symbols)>");
-		PrintAndLog(" sample: hf mf eset 1 000102030405060708090a0b0c0d0e0f ");
-		return 0;
-	}	
-	
-	blockNo = param_get8(Cmd, 0);
-	
-	if (param_gethex(Cmd, 1, memBlock, 32)) {
-		PrintAndLog("block data must include 32 HEX symbols");
-		return 1;
-	}
-	
-	//  1 - blocks count
-  UsbCommand c = {CMD_MIFARE_EML_MEMSET, {blockNo, 1, 0}};
-	memcpy(c.d.asBytes, memBlock, 16);
-  SendCommand(&c);
-  return 0;
-}
-
-int CmdHF14AMfELoad(const char *Cmd)
-{
-	FILE * f;
-	char filename[20];
-	char * fnameptr = filename;
-	char buf[64];
-	uint8_t buf8[64];
-	int i, len, blockNum;
-	
-	memset(filename, 0, sizeof(filename));
-	memset(buf, 0, sizeof(buf));
-
-	if (param_getchar(Cmd, 0) == 'h' || param_getchar(Cmd, 0)== 0x00) {
-		PrintAndLog("It loads emul dump from the file `filename.eml`");
-		PrintAndLog("Usage:  hf mf eload <file name w/o `.eml`>");
-		PrintAndLog(" sample: hf mf eload filename");
-		return 0;
-	}	
-
-	len = strlen(Cmd);
-	if (len > 14) len = 14;
-
-	memcpy(filename, Cmd, len);
-	fnameptr += len;
-
-	sprintf(fnameptr, ".eml"); 
-	
-	// open file
-	f = fopen(filename, "r");
-	if (f == NULL) {
-		PrintAndLog("File not found or locked.");
-		return 1;
-	}
-	
-	blockNum = 0;
-	while(!feof(f)){
-		memset(buf, 0, sizeof(buf));
-		if (fgets(buf, sizeof(buf), f) == NULL) {
-			if(blockNum == 16 * 4)
-			{
-				break;
-			}
-			PrintAndLog("File reading error.");
-			return 2;
-    }
-
-		if (strlen(buf) < 32){
-			if(strlen(buf) && feof(f))
-				break;
-			PrintAndLog("File content error. Block data must include 32 HEX symbols");
-			return 2;
-		}
-		for (i = 0; i < 32; i += 2)
-		  sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);
-//			PrintAndLog("data[%02d]:%s", blockNum, sprint_hex(buf8, 16));
-
-		if (mfEmlSetMem(buf8, blockNum, 1)) {
-			PrintAndLog("Cant set emul block: %d", blockNum);
-			return 3;
-		}
-		blockNum++;
-		
-		if (blockNum >= 32 * 4 + 8 * 16) break;
-	}
-	fclose(f);
-	
-	if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){
-		PrintAndLog("File content error. There must be 64 blocks");
-		return 4;
-	}
-	PrintAndLog("Loaded %d blocks from file: %s", blockNum, filename);
-  return 0;
-}
-
-int CmdHF14AMfESave(const char *Cmd)
-{
-	FILE * f;
-	char filename[20];
-	char * fnameptr = filename;
-	uint8_t buf[64];
-	int i, j, len;
-	
-	memset(filename, 0, sizeof(filename));
-	memset(buf, 0, sizeof(buf));
-
-	if (param_getchar(Cmd, 0) == 'h') {
-		PrintAndLog("It saves emul dump into the file `filename.eml` or `cardID.eml`");
-		PrintAndLog("Usage:  hf mf esave [file name w/o `.eml`]");
-		PrintAndLog(" sample: hf mf esave ");
-		PrintAndLog("         hf mf esave filename");
-		return 0;
-	}	
-
-	len = strlen(Cmd);
-	if (len > 14) len = 14;
-	
-	if (len < 1) {
-		// get filename
-		if (mfEmlGetMem(buf, 0, 1)) {
-			PrintAndLog("Cant get block: %d", 0);
-			return 1;
-		}
-		for (j = 0; j < 7; j++, fnameptr += 2)
-			sprintf(fnameptr, "%02x", buf[j]); 
-	} else {
-		memcpy(filename, Cmd, len);
-		fnameptr += len;
-	}
-
-	sprintf(fnameptr, ".eml"); 
-	
-	// open file
-	f = fopen(filename, "w+");
-
-	// put hex
-	for (i = 0; i < 32 * 4 + 8 * 16; i++) {
-		if (mfEmlGetMem(buf, i, 1)) {
-			PrintAndLog("Cant get block: %d", i);
-			break;
-		}
-		for (j = 0; j < 16; j++)
-			fprintf(f, "%02x", buf[j]); 
-		fprintf(f,"\n");
-	}
-	fclose(f);
-	
-	PrintAndLog("Saved to file: %s", filename);
-	
-  return 0;
-}
-
-int CmdHF14AMfECFill(const char *Cmd)
-{
-	uint8_t keyType = 0;
-
-	if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
-		PrintAndLog("Usage:  hf mf efill <key A/B>");
-		PrintAndLog("sample:  hf mf efill A");
-		PrintAndLog("Card data blocks transfers to card emulator memory.");
-		PrintAndLog("Keys must be laid in the simulator memory. \n");
-		return 0;
-	}	
-
-	char ctmp = param_getchar(Cmd, 0);
-	if (ctmp == 0x00) {
-		PrintAndLog("Key type must be A or B");
-		return 1;
-	}
-	if (ctmp != 'A' && ctmp != 'a') keyType = 1;
-
-  UsbCommand c = {CMD_MIFARE_EML_CARDLOAD, {0, keyType, 0}};
-  SendCommand(&c);
-  return 0;
-}
-
-int CmdHF14AMfEKeyPrn(const char *Cmd)
-{
-	int i,b=-1;
-	uint8_t data[16];
-	uint64_t keyA, keyB;
-	
-	PrintAndLog("|---|----------------|----------------|");
-	PrintAndLog("|sec|key A           |key B           |");
-	PrintAndLog("|---|----------------|----------------|");
-	for (i = 0; i < 40; i++) {
-		b<127?(b+=4):(b+=16);
-		if (mfEmlGetMem(data, b, 1)) {
-			PrintAndLog("error get block %d", b);
-			break;
-		}
-		keyA = bytes_to_num(data, 6);
-		keyB = bytes_to_num(data + 10, 6);
-		PrintAndLog("|%03d|  %012"llx"  |  %012"llx"  |", i, keyA, keyB);
-	}
-	PrintAndLog("|---|----------------|----------------|");
-	
-	return 0;
-}
-
-int CmdHF14AMfCSetUID(const char *Cmd)
-{
-	uint8_t wipeCard = 0;
-	uint8_t uid[8];
-	uint8_t oldUid[8];
-	int res;
-
-	if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
-		PrintAndLog("Usage:  hf mf csetuid <UID 8 hex symbols> <w>");
-		PrintAndLog("sample:  hf mf csetuid 01020304 w");
-		PrintAndLog("Set UID for magic Chinese card (only works with!!!)");
-		PrintAndLog("If you want wipe card then add 'w' into command line. \n");
-		return 0;
-	}	
-
-	if (param_getchar(Cmd, 0) && param_gethex(Cmd, 0, uid, 8)) {
-		PrintAndLog("UID must include 8 HEX symbols");
-		return 1;
-	}
-
-	char ctmp = param_getchar(Cmd, 1);
-	if (ctmp == 'w' || ctmp == 'W') wipeCard = 1;
-	
-	PrintAndLog("--wipe card:%02x uid:%s", wipeCard, sprint_hex(uid, 4));
-
-	res = mfCSetUID(uid, oldUid, wipeCard);
-	if (res) {
-			PrintAndLog("Can't set UID. error=%d", res);
-			return 1;
-		}
-	
-	PrintAndLog("old UID:%s", sprint_hex(oldUid, 4));
-	return 0;
-}
-
-int CmdHF14AMfCSetBlk(const char *Cmd)
-{
-	uint8_t uid[8];
-	uint8_t memBlock[16];
-	uint8_t blockNo = 0;
-	int res;
-	memset(memBlock, 0x00, sizeof(memBlock));
-
-	if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
-		PrintAndLog("Usage:  hf mf csetblk <block number> <block data (32 hex symbols)>");
-		PrintAndLog("sample:  hf mf csetblk 1 01020304050607080910111213141516");
-		PrintAndLog("Set block data for magic Chinese card (only works with!!!)");
-		PrintAndLog("If you want wipe card then add 'w' into command line. \n");
-		return 0;
-	}	
-
-	blockNo = param_get8(Cmd, 0);
-
-	if (param_gethex(Cmd, 1, memBlock, 32)) {
-		PrintAndLog("block data must include 32 HEX symbols");
-		return 1;
-	}
-
-	PrintAndLog("--block number:%02x data:%s", blockNo, sprint_hex(memBlock, 16));
-
-	res = mfCSetBlock(blockNo, memBlock, uid, 0, CSETBLOCK_SINGLE_OPER);
-	if (res) {
-			PrintAndLog("Can't write block. error=%d", res);
-			return 1;
-		}
-	
-	PrintAndLog("UID:%s", sprint_hex(uid, 4));
-	return 0;
-}
-
-int CmdHF14AMfCLoad(const char *Cmd)
-{
-	FILE * f;
-	char filename[20];
-	char * fnameptr = filename;
-	char buf[64];
-	uint8_t buf8[64];
-	uint8_t fillFromEmulator = 0;
-	int i, len, blockNum, flags;
-	
-	memset(filename, 0, sizeof(filename));
-	memset(buf, 0, sizeof(buf));
-
-	if (param_getchar(Cmd, 0) == 'h' || param_getchar(Cmd, 0)== 0x00) {
-		PrintAndLog("It loads magic Chinese card (only works with!!!) from the file `filename.eml`");
-		PrintAndLog("or from emulator memory (option `e`)");
-		PrintAndLog("Usage:  hf mf cload <file name w/o `.eml`>");
-		PrintAndLog("   or:  hf mf cload e ");
-		PrintAndLog(" sample: hf mf cload filename");
-		return 0;
-	}	
-
-	char ctmp = param_getchar(Cmd, 0);
-	if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;
-	
-	if (fillFromEmulator) {
-		flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
-		for (blockNum = 0; blockNum < 16 * 4; blockNum += 1) {
-			if (mfEmlGetMem(buf8, blockNum, 1)) {
-				PrintAndLog("Cant get block: %d", blockNum);
-				return 2;
-			}
-			
-			if (blockNum == 2) flags = 0;
-			if (blockNum == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
-
-			if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {
-				PrintAndLog("Cant set magic card block: %d", blockNum);
-				return 3;
-			}
-		}
-		return 0;
-	} else {
-		len = strlen(Cmd);
-		if (len > 14) len = 14;
-
-		memcpy(filename, Cmd, len);
-		fnameptr += len;
-
-		sprintf(fnameptr, ".eml"); 
-	
-		// open file
-		f = fopen(filename, "r");
-		if (f == NULL) {
-			PrintAndLog("File not found or locked.");
-			return 1;
-		}
-	
-		blockNum = 0;
-		flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
-		while(!feof(f)){
-			memset(buf, 0, sizeof(buf));
-			if (fgets(buf, sizeof(buf), f) == NULL) {
-        PrintAndLog("File reading error.");
-        return 2;
-      }
-
-			if (strlen(buf) < 32){
-				if(strlen(buf) && feof(f))
-					break;
-				PrintAndLog("File content error. Block data must include 32 HEX symbols");
-				return 2;
-			}
-			for (i = 0; i < 32; i += 2)
-				sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);
-
-			if (blockNum == 2) flags = 0;
-			if (blockNum == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
-
-			if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {
-				PrintAndLog("Cant set magic card block: %d", blockNum);
-				return 3;
-			}
-			blockNum++;
-		
-			if (blockNum >= 16 * 4) break;  // magic card type - mifare 1K
-		}
-		fclose(f);
-	
-		if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){
-			PrintAndLog("File content error. There must be 64 blocks");
-			return 4;
-		}
-		PrintAndLog("Loaded from file: %s", filename);
-		return 0;
-	}
-}
-
-int CmdHF14AMfCGetBlk(const char *Cmd) {
-	uint8_t memBlock[16];
-	uint8_t blockNo = 0;
-	int res;
-	memset(memBlock, 0x00, sizeof(memBlock));
-
-	if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
-		PrintAndLog("Usage:  hf mf cgetblk <block number>");
-		PrintAndLog("sample:  hf mf cgetblk 1");
-		PrintAndLog("Get block data from magic Chinese card (only works with!!!)\n");
-		return 0;
-	}	
-
-	blockNo = param_get8(Cmd, 0);
-
-	PrintAndLog("--block number:%02x ", blockNo);
-
-	res = mfCGetBlock(blockNo, memBlock, CSETBLOCK_SINGLE_OPER);
-	if (res) {
-			PrintAndLog("Can't read block. error=%d", res);
-			return 1;
-		}
-	
-	PrintAndLog("block data:%s", sprint_hex(memBlock, 16));
-	return 0;
-}
-
-int CmdHF14AMfCGetSc(const char *Cmd) {
-	uint8_t memBlock[16];
-	uint8_t sectorNo = 0;
-	int i, res, flags;
-	memset(memBlock, 0x00, sizeof(memBlock));
-
-	if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
-		PrintAndLog("Usage:  hf mf cgetsc <sector number>");
-		PrintAndLog("sample:  hf mf cgetsc 0");
-		PrintAndLog("Get sector data from magic Chinese card (only works with!!!)\n");
-		return 0;
-	}	
-
-	sectorNo = param_get8(Cmd, 0);
-	if (sectorNo > 15) {
-		PrintAndLog("Sector number must be in [0..15] as in MIFARE classic.");
-		return 1;
-	}
-
-	PrintAndLog("--sector number:%02x ", sectorNo);
-
-	flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
-	for (i = 0; i < 4; i++) {
-		if (i == 1) flags = 0;
-		if (i == 3) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
-
-		res = mfCGetBlock(sectorNo * 4 + i, memBlock, flags);
-		if (res) {
-			PrintAndLog("Can't read block. %02x error=%d", sectorNo * 4 + i, res);
-			return 1;
-		}
-	
-		PrintAndLog("block %02x data:%s", sectorNo * 4 + i, sprint_hex(memBlock, 16));
-	}
-	return 0;
-}
-
-int CmdHF14AMfCSave(const char *Cmd) {
-
-	FILE * f;
-	char filename[20];
-	char * fnameptr = filename;
-	uint8_t fillFromEmulator = 0;
-	uint8_t buf[64];
-	int i, j, len, flags;
-	
-	memset(filename, 0, sizeof(filename));
-	memset(buf, 0, sizeof(buf));
-
-	if (param_getchar(Cmd, 0) == 'h') {
-		PrintAndLog("It saves `magic Chinese` card dump into the file `filename.eml` or `cardID.eml`");
-		PrintAndLog("or into emulator memory (option `e`)");
-		PrintAndLog("Usage:  hf mf esave [file name w/o `.eml`][e]");
-		PrintAndLog(" sample: hf mf esave ");
-		PrintAndLog("         hf mf esave filename");
-		PrintAndLog("         hf mf esave e \n");
-		return 0;
-	}	
-
-	char ctmp = param_getchar(Cmd, 0);
-	if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;
-
-	if (fillFromEmulator) {
-		// put into emulator
-		flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
-		for (i = 0; i < 16 * 4; i++) {
-			if (i == 1) flags = 0;
-			if (i == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
-		
-			if (mfCGetBlock(i, buf, flags)) {
-				PrintAndLog("Cant get block: %d", i);
-				break;
-			}
-			
-			if (mfEmlSetMem(buf, i, 1)) {
-				PrintAndLog("Cant set emul block: %d", i);
-				return 3;
-			}
-		}
-		return 0;
-	} else {
-		len = strlen(Cmd);
-		if (len > 14) len = 14;
-	
-		if (len < 1) {
-			// get filename
-			if (mfCGetBlock(0, buf, CSETBLOCK_SINGLE_OPER)) {
-				PrintAndLog("Cant get block: %d", 0);
-				return 1;
-			}
-			for (j = 0; j < 7; j++, fnameptr += 2)
-				sprintf(fnameptr, "%02x", buf[j]); 
-		} else {
-			memcpy(filename, Cmd, len);
-			fnameptr += len;
-		}
-
-		sprintf(fnameptr, ".eml"); 
-	
-		// open file
-		f = fopen(filename, "w+");
-
-		// put hex
-		flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
-		for (i = 0; i < 16 * 4; i++) {
-			if (i == 1) flags = 0;
-			if (i == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
-		
-			if (mfCGetBlock(i, buf, flags)) {
-				PrintAndLog("Cant get block: %d", i);
-				break;
-			}
-			for (j = 0; j < 16; j++)
-				fprintf(f, "%02x", buf[j]); 
-			fprintf(f,"\n");
-		}
-		fclose(f);
-	
-		PrintAndLog("Saved to file: %s", filename);
-	
-		return 0;
-	}
-}
-
-int CmdHF14AMfSniff(const char *Cmd){
-	// params
-	bool wantLogToFile = 0;
-	bool wantDecrypt = 0;
-	//bool wantSaveToEml = 0; TODO
-	bool wantSaveToEmlFile = 0;
-
-	//var 
-	int res = 0;
-	int len = 0;
-	int blockLen = 0;
-	int num = 0;
-	int pckNum = 0;
-	uint8_t uid[8];
-	uint8_t atqa[2];
-	uint8_t sak;
-	bool isTag;
-	uint32_t parity;
-	uint8_t buf[3000];
-	uint8_t * bufPtr = buf;
-	memset(buf, 0x00, 3000);
-	
-	if (param_getchar(Cmd, 0) == 'h') {
-		PrintAndLog("It continuously get data from the field and saves it to: log, emulator, emulator file.");
-		PrintAndLog("You can specify:");
-		PrintAndLog("    l - save encrypted sequence to logfile `uid.log`");
-		PrintAndLog("    d - decrypt sequence and put it to log file `uid.log`");
-		PrintAndLog(" n/a   e - decrypt sequence, collect read and write commands and save the result of the sequence to emulator memory");
-		PrintAndLog("    r - decrypt sequence, collect read and write commands and save the result of the sequence to emulator dump file `uid.eml`");
-		PrintAndLog("Usage:  hf mf sniff [l][d][e][r]");
-		PrintAndLog("  sample: hf mf sniff l d e");
-		return 0;
-	}	
-	
-	for (int i = 0; i < 4; i++) {
-		char ctmp = param_getchar(Cmd, i);
-		if (ctmp == 'l' || ctmp == 'L') wantLogToFile = true;
-		if (ctmp == 'd' || ctmp == 'D') wantDecrypt = true;
-		//if (ctmp == 'e' || ctmp == 'E') wantSaveToEml = true; TODO
-		if (ctmp == 'f' || ctmp == 'F') wantSaveToEmlFile = true;
-	}
-	
-	printf("-------------------------------------------------------------------------\n");
-	printf("Executing command. \n");
-	printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");
-	printf("Press the key on pc keyboard to abort the client.\n");
-	printf("-------------------------------------------------------------------------\n");
-
-  UsbCommand c = {CMD_MIFARE_SNIFFER, {0, 0, 0}};
-  SendCommand(&c);
-
-	// wait cycle
-	while (true) {
-		printf(".");
-		fflush(stdout);
-		if (ukbhit()) {
-			getchar();
-			printf("\naborted via keyboard!\n");
-			break;
-		}
-		
-    UsbCommand resp;
-    if (WaitForResponseTimeout(CMD_ACK,&resp,2000)) {
-			res = resp.arg[0] & 0xff;
-			len = resp.arg[1];
-			num = resp.arg[2];
-			
-			if (res == 0) return 0;
-			if (res == 1) {
-				if (num ==0) {
-					bufPtr = buf;
-					memset(buf, 0x00, 3000);
-				}
-				memcpy(bufPtr, resp.d.asBytes, len);
-				bufPtr += len;
-				pckNum++;
-			}
-			if (res == 2) {
-				blockLen = bufPtr - buf;
-				bufPtr = buf;
-				printf(">\n");
-				PrintAndLog("received trace len: %d packages: %d", blockLen, pckNum);
-				num = 0;
-				while (bufPtr - buf + 9 < blockLen) {
-					isTag = bufPtr[3] & 0x80 ? true:false;
-					bufPtr += 4;
-					parity = *((uint32_t *)(bufPtr));
-					bufPtr += 4;
-					len = bufPtr[0];
-					bufPtr++;
-					if ((len == 14) && (bufPtr[0] = 0xff) && (bufPtr[1] = 0xff)) {
-						memcpy(uid, bufPtr + 2, 7);
-						memcpy(atqa, bufPtr + 2 + 7, 2);
-						sak = bufPtr[11];
-						
-						PrintAndLog("tag select uid:%s atqa:%02x %02x sak:0x%02x", sprint_hex(uid, 7), atqa[0], atqa[1], sak);
-						if (wantLogToFile) {
-							FillFileNameByUID(logHexFileName, uid, ".log", 7);
-							AddLogCurrentDT(logHexFileName);
-						}						
-						if (wantDecrypt) mfTraceInit(uid, atqa, sak, wantSaveToEmlFile);
-					} else {
-						PrintAndLog("%s(%d):%s", isTag ? "TAG":"RDR", num, sprint_hex(bufPtr, len));
-						if (wantLogToFile) AddLogHex(logHexFileName, isTag ? "TAG: ":"RDR: ", bufPtr, len);
-						if (wantDecrypt) mfTraceDecode(bufPtr, len, parity, wantSaveToEmlFile);
-					}
-					bufPtr += len;
-					num++;
-				}
-			}
-		} // resp not NILL
-	} // while (true)
-  return 0;
-}
-
-static command_t CommandTable[] =
-{
-  {"help",		CmdHelp,						1, "This help"},
-  {"dbg",			CmdHF14AMfDbg,			0, "Set default debug mode"},
-  {"rdbl",		CmdHF14AMfRdBl,			0, "Read MIFARE classic block"},
-  {"urdbl",              CmdHF14AMfURdBl,                 0, "Read MIFARE Ultralight block"},
-  {"urdcard",           CmdHF14AMfURdCard,               0,"Read MIFARE Ultralight Card"},
-  {"uwrbl",		CmdHF14AMfUWrBl,		0,"Write MIFARE Ultralight block"},
-  {"rdsc",		CmdHF14AMfRdSc,			0, "Read MIFARE classic sector"},
-  {"dump",		CmdHF14AMfDump,			0, "Dump MIFARE classic tag to binary file"},
-  {"restore",	CmdHF14AMfRestore,	0, "Restore MIFARE classic binary file to BLANK tag"},
-  {"wrbl",		CmdHF14AMfWrBl,			0, "Write MIFARE classic block"},
-  {"chk",			CmdHF14AMfChk,			0, "Test block keys"},
-  {"mifare",	CmdHF14AMifare,			0, "Read parity error messages."},
-  {"nested",	CmdHF14AMfNested,		0, "Test nested authentication"},
-  {"sniff",		CmdHF14AMfSniff,		0, "Sniff card-reader communication"},
-  {"sim",			CmdHF14AMf1kSim,		0, "Simulate MIFARE card"},
-  {"eclr",		CmdHF14AMfEClear,		0, "Clear simulator memory block"},
-  {"eget",		CmdHF14AMfEGet,			0, "Get simulator memory block"},
-  {"eset",		CmdHF14AMfESet,			0, "Set simulator memory block"},
-  {"eload",		CmdHF14AMfELoad,		0, "Load from file emul dump"},
-  {"esave",		CmdHF14AMfESave,		0, "Save to file emul dump"},
-  {"ecfill",	CmdHF14AMfECFill,		0, "Fill simulator memory with help of keys from simulator"},
-  {"ekeyprn",	CmdHF14AMfEKeyPrn,	0, "Print keys from simulator memory"},
-  {"csetuid",	CmdHF14AMfCSetUID,	0, "Set UID for magic Chinese card"},
-  {"csetblk",	CmdHF14AMfCSetBlk,	0, "Write block into magic Chinese card"},
-  {"cgetblk",	CmdHF14AMfCGetBlk,	0, "Read block from magic Chinese card"},
-  {"cgetsc",	CmdHF14AMfCGetSc,		0, "Read sector from magic Chinese card"},
-  {"cload",		CmdHF14AMfCLoad,		0, "Load dump into magic Chinese card"},
-  {"csave",		CmdHF14AMfCSave,		0, "Save dump from magic Chinese card into file or emulator"},
-  {NULL, NULL, 0, NULL}
-};
-
-int CmdHFMF(const char *Cmd)
-{
-	// flush
-	WaitForResponseTimeout(CMD_ACK,NULL,100);
-
-  CmdsParse(CommandTable, Cmd);
-  return 0;
-}
-
-int CmdHelp(const char *Cmd)
-{
-  CmdsHelp(CommandTable);
-  return 0;
-}
+//-----------------------------------------------------------------------------
+// Copyright (C) 2011,2012 Merlok
+//
+// This code is licensed to you under the terms of the GNU GPL, version 2 or,
+// at your option, any later version. See the LICENSE.txt file for the text of
+// the license.
+//-----------------------------------------------------------------------------
+// High frequency MIFARE commands
+//-----------------------------------------------------------------------------
+
+#include "cmdhfmf.h"
+
+static int CmdHelp(const char *Cmd);
+
+int CmdHF14AMifare(const char *Cmd)
+{
+uint32_t uid = 0;
+uint32_t nt = 0, nr = 0;
+uint64_t par_list = 0, ks_list = 0, r_key = 0;
+uint8_t isOK = 0;
+uint8_t keyBlock[8] = {0};
+
+UsbCommand c = {CMD_READER_MIFARE, {true, 0, 0}};
+
+// message
+printf("-------------------------------------------------------------------------\n");
+printf("Executing command. Expected execution time: 25sec on average  :-)\n");
+printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");
+printf("-------------------------------------------------------------------------\n");
+
+
+start:
+   clearCommandBuffer();
+   SendCommand(&c);
+
+//flush queue
+while (ukbhit()) getchar();
+
+
+// wait cycle
+while (true) {
+       printf(".");
+fflush(stdout);
+if (ukbhit()) {
+getchar();
+printf("\naborted via keyboard!\n");
+break;
+}
+
+UsbCommand resp;
+if (WaitForResponseTimeout(CMD_ACK,&resp,1000)) {
+isOK  = resp.arg[0] & 0xff;
+uid = (uint32_t)bytes_to_num(resp.d.asBytes +  0, 4);
+nt =  (uint32_t)bytes_to_num(resp.d.asBytes +  4, 4);
+par_list = bytes_to_num(resp.d.asBytes +  8, 8);
+ks_list = bytes_to_num(resp.d.asBytes +  16, 8);
+nr = bytes_to_num(resp.d.asBytes + 24, 4);
+printf("\n\n");
+if (!isOK) PrintAndLog("Proxmark can't get statistic info. Execution aborted.\n");
+break;
+}
+}
+
+printf("\n");
+
+// error
+if (isOK != 1) return 1;
+
+// execute original function from util nonce2key
+if (nonce2key(uid, nt, nr, par_list, ks_list, &r_key))
+{
+isOK = 2;
+PrintAndLog("Key not found (lfsr_common_prefix list is null). Nt=%08x", nt);
+} else {
+printf("------------------------------------------------------------------\n");
+PrintAndLog("Key found:%012"llx" \n", r_key);
+
+num_to_bytes(r_key, 6, keyBlock);
+isOK = mfCheckKeys(0, 0, 1, keyBlock, &r_key);
+}
+if (!isOK)
+PrintAndLog("Found valid key:%012"llx, r_key);
+else
+{
+if (isOK != 2) PrintAndLog("Found invalid key. ");
+PrintAndLog("Failing is expected to happen in 25%% of all cases. Trying again with a different reader nonce...");
+c.arg[0] = false;
+goto start;
+}
+
+return 0;
+}
+
+int CmdHF14AMfWrBl(const char *Cmd)
+{
+uint8_t blockNo = 0;
+uint8_t keyType = 0;
+uint8_t key[6] = {0, 0, 0, 0, 0, 0};
+uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
+
+char cmdp = 0x00;
+
+if (strlen(Cmd)<3) {
+PrintAndLog("Usage:  hf mf wrbl    <block number> <key A/B> <key (12 hex symbols)> <block data (32 hex symbols)>");
+PrintAndLog("        sample: hf mf wrbl 0 A FFFFFFFFFFFF 000102030405060708090A0B0C0D0E0F");
+return 0;
+}
+
+blockNo = param_get8(Cmd, 0);
+cmdp = param_getchar(Cmd, 1);
+if (cmdp == 0x00) {
+PrintAndLog("Key type must be A or B");
+return 1;
+}
+if (cmdp != 'A' && cmdp != 'a') keyType = 1;
+if (param_gethex(Cmd, 2, key, 12)) {
+PrintAndLog("Key must include 12 HEX symbols");
+return 1;
+}
+if (param_gethex(Cmd, 3, bldata, 32)) {
+PrintAndLog("Block data must include 32 HEX symbols");
+return 1;
+}
+PrintAndLog("--block no:%02x key type:%02x key:%s", blockNo, keyType, sprint_hex(key, 6));
+PrintAndLog("--data: %s", sprint_hex(bldata, 16));
+
+ UsbCommand c = {CMD_MIFARE_WRITEBL, {blockNo, keyType, 0}};
+memcpy(c.d.asBytes, key, 6);
+memcpy(c.d.asBytes + 10, bldata, 16);
+ 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;
+}
+
+int CmdHF14AMfUWrBl(const char *Cmd)
+{
+       uint8_t blockNo = 0;
+bool chinese_card=0;
+       uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
+UsbCommand resp;
+       
+       if (strlen(Cmd)<3) {
+               PrintAndLog("Usage:  hf mf uwrbl    <block number> <block data (8 hex symbols)> <w>");
+               PrintAndLog("        sample: hf mf uwrbl 0 01020304");
+               return 0;
+       }      
+
+       blockNo = param_get8(Cmd, 0);
+       if (param_gethex(Cmd, 1, bldata, 8)) {
+               PrintAndLog("Block data must include 8 HEX symbols");
+               return 1;
+       }
+if (strchr(Cmd,'w') != 0) {
+chinese_card=1;
+}
+switch(blockNo)
+{
+case 0:
+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");
+                }
+}
+break;
+case 1:
+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");
+                }
+}
+break;
+case 2:
+   if (!chinese_card){
+PrintAndLog("Access Denied");
+}else{
+ PrintAndLog("--specialblock no:%02x", blockNo);
+               PrintAndLog("--data: %s", sprint_hex(bldata, 4));
+               UsbCommand c = {CMD_MIFAREU_WRITEBL, {blockNo}};
+               memcpy(c.d.asBytes, bldata, 4);
+               SendCommand(&c);
+
+               if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
+                       uint8_t isOK  = resp.arg[0] & 0xff;
+                       PrintAndLog("isOk:%02x", isOK);
+               } else {
+                       PrintAndLog("Command execute timeout");
+               }
+       }
+break;
+case 3:
+       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");
+               }
+break;
+default:
+        PrintAndLog("--block no:%02x", blockNo);
+        PrintAndLog("--data: %s", sprint_hex(bldata, 4));        
+  //UsbCommand e = {CMD_MIFAREU_WRITEBL_COMPAT, {blockNo}};
+        //memcpy(e.d.asBytes,bldata, 16);
+  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");
+        }
+break;
+}
+       return 0;
+}
+
+int CmdHF14AMfRdBl(const char *Cmd)
+{
+uint8_t blockNo = 0;
+uint8_t keyType = 0;
+uint8_t key[6] = {0, 0, 0, 0, 0, 0};
+
+char cmdp = 0x00;
+
+
+if (strlen(Cmd)<3) {
+PrintAndLog("Usage:  hf mf rdbl    <block number> <key A/B> <key (12 hex symbols)>");
+PrintAndLog("        sample: hf mf rdbl 0 A FFFFFFFFFFFF ");
+return 0;
+}
+
+blockNo = param_get8(Cmd, 0);
+cmdp = param_getchar(Cmd, 1);
+if (cmdp == 0x00) {
+PrintAndLog("Key type must be A or B");
+return 1;
+}
+if (cmdp != 'A' && cmdp != 'a') keyType = 1;
+if (param_gethex(Cmd, 2, key, 12)) {
+PrintAndLog("Key must include 12 HEX symbols");
+return 1;
+}
+PrintAndLog("--block no:%02x key type:%02x key:%s ", blockNo, keyType, sprint_hex(key, 6));
+
+ UsbCommand c = {CMD_MIFARE_READBL, {blockNo, keyType, 0}};
+memcpy(c.d.asBytes, key, 6);
+ SendCommand(&c);
+
+UsbCommand resp;
+if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
+uint8_t                isOK  = resp.arg[0] & 0xff;
+uint8_t              * data  = resp.d.asBytes;
+
+if (isOK)
+PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 16));
+else
+PrintAndLog("isOk:%02x", isOK);
+} else {
+PrintAndLog("Command execute timeout");
+}
+
+ return 0;
+}
+
+int CmdHF14AMfURdBl(const char *Cmd)
+{
+       uint8_t blockNo = 0;
+
+       if (strlen(Cmd)<1) {
+               PrintAndLog("Usage:  hf mf urdbl    <block number>");
+               PrintAndLog("        sample: hf mf urdbl 0");
+               return 0;
+       }      
+       
+       blockNo = param_get8(Cmd, 0);
+       PrintAndLog("--block no:%02x", blockNo);
+       
+ UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}};
+ SendCommand(&c);
+
+       UsbCommand resp;
+       if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
+               uint8_t                isOK  = resp.arg[0] & 0xff;
+               uint8_t              * data  = resp.d.asBytes;
+
+               if (isOK)
+                       PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 4));
+               else
+                       PrintAndLog("isOk:%02x", isOK);
+       } else {
+               PrintAndLog("Command execute timeout");
+       }
+
+ return 0;
+}
+
+int CmdHF14AMfURdCard(const char *Cmd)
+{
+       int i;
+       uint8_t sectorNo = 0;
+uint8_t *lockbytes_t=NULL;
+uint8_t lockbytes[2]={0,0};
+bool bit[16]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
+       
+       uint8_t isOK  = 0;
+       uint8_t * data  = NULL;
+
+       if (sectorNo > 15) {
+               PrintAndLog("Sector number must be less than 16");
+               return 1;
+       }
+       PrintAndLog("Attempting to Read Ultralight... ");
+       
+  UsbCommand c = {CMD_MIFAREU_READCARD, {sectorNo}};
+  SendCommand(&c);
+
+       UsbCommand resp;
+       if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
+               isOK  = resp.arg[0] & 0xff;
+               data  = resp.d.asBytes;
+
+               PrintAndLog("isOk:%02x", isOK);
+               if (isOK)
+                       for (i = 0; i < 16; i++) {
+switch(i){
+ case 2:
+//process lock bytes
+lockbytes_t=data+(i*4);
+lockbytes[0]=lockbytes_t[2];
+lockbytes[1]=lockbytes_t[3];
+for(int j=0; j<16; j++){
+bit[j]=lockbytes[j/8] & ( 1 <<(7-j%8));
+}
+//PrintAndLog("LB %02x %02x", lockbytes[0],lockbytes[1]);
+//PrintAndLog("LB2b %02x %02x %02x %02x %02x %02x %02x %02x",bit[8],bit[9],bit[10],bit[11],bit[12],bit[13],bit[14],bit[15]);
+PrintAndLog("Block %02x:%s ", i,sprint_hex(data + i * 4, 4));
+break;
+ case 3:
+PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[4]);
+break;
+ case 4:
+                                       PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[3]);
+break;
+ case 5:
+                                       PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[2]);
+break;
+ case 6:
+                                       PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[1]);
+break;
+ case 7:
+                                       PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[0]);
+break;
+ case 8:
+                                       PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[15]);
+break;
+ case 9:
+                                       PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[14]);
+break;
+ case 10:
+                                       PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[13]);
+break;
+ case 11:
+                                       PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[12]);
+break;
+ case 12:
+                                       PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[11]);
+break;
+ case 13:
+                                       PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[10]);
+break;
+ case 14:
+                                       PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[9]);
+break;
+ case 15:
+                                       PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[8]);
+break;
+ default:
+PrintAndLog("Block %02x:%s ", i,sprint_hex(data + i * 4, 4));
+break;
+}
+                       }
+       } else {
+               PrintAndLog("Command1 execute timeout");
+       }
+ return 0;
+}
+
+int CmdHF14AMfRdSc(const char *Cmd)
+{
+int i;
+uint8_t sectorNo = 0;
+uint8_t keyType = 0;
+uint8_t key[6] = {0, 0, 0, 0, 0, 0};
+
+uint8_t isOK  = 0;
+uint8_t * data  = NULL;
+
+char cmdp = 0x00;
+
+if (strlen(Cmd)<3) {
+PrintAndLog("Usage:  hf mf rdsc    <sector number> <key A/B> <key (12 hex symbols)>");
+PrintAndLog("        sample: hf mf rdsc 0 A FFFFFFFFFFFF ");
+return 0;
+}
+
+sectorNo = param_get8(Cmd, 0);
+if (sectorNo > 63) {
+PrintAndLog("Sector number must be less than 64");
+return 1;
+}
+cmdp = param_getchar(Cmd, 1);
+if (cmdp == 0x00) {
+PrintAndLog("Key type must be A or B");
+return 1;
+}
+if (cmdp != 'A' && cmdp != 'a') keyType = 1;
+if (param_gethex(Cmd, 2, key, 12)) {
+PrintAndLog("Key must include 12 HEX symbols");
+return 1;
+}
+PrintAndLog("--sector no:%02x key type:%02x key:%s ", sectorNo, keyType, sprint_hex(key, 6));
+
+ UsbCommand c = {CMD_MIFARE_READSC, {sectorNo, keyType, 0}};
+memcpy(c.d.asBytes, key, 6);
+ SendCommand(&c);
+PrintAndLog(" ");
+
+UsbCommand resp;
+if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
+isOK  = resp.arg[0] & 0xff;
+data  = resp.d.asBytes;
+
+PrintAndLog("isOk:%02x", isOK);
+if (isOK)
+for (i = 0; i < 2; i++) {
+PrintAndLog("data:%s", sprint_hex(data + i * 16, 16));
+}
+} else {
+PrintAndLog("Command1 execute timeout");
+}
+
+ // response2
+PrintAndLog(" ");
+if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
+isOK  = resp.arg[0] & 0xff;
+data  = resp.d.asBytes;
+
+if (isOK)
+for (i = 0; i < 2; i++) {
+PrintAndLog("data:%s", sprint_hex(data + i * 16, 16));
+}
+} else {
+PrintAndLog("Command2 execute timeout");
+}
+
+ return 0;
+}
+
+int CmdHF14AMfDump(const char *Cmd)
+{
+int i, j;
+
+uint8_t keyA[40][6];
+uint8_t keyB[40][6];
+uint8_t rights[40][4];
+
+FILE *fin;
+FILE *fout;
+
+UsbCommand resp;
+
+if ((fin = fopen("dumpkeys.bin","rb")) == NULL) {
+PrintAndLog("Could not find file dumpkeys.bin");
+return 1;
+}
+
+if ((fout = fopen("dumpdata.bin","wb")) == NULL) {
+PrintAndLog("Could not create file name dumpdata.bin");
+return 1;
+}
+
+// Read key file
+
+for (i=0 ; i<16 ; i++) {
+if (fread( keyA[i], 1, 6, fin ) == 0) {
+     PrintAndLog("File reading error.");
+return 2;
+   }
+}
+for (i=0 ; i<16 ; i++) {
+if (fread( keyB[i], 1, 6, fin ) == 0) {
+     PrintAndLog("File reading error.");
+return 2;
+   }
+}
+
+// Read access rights to sectors
+
+PrintAndLog("|-----------------------------------------|");
+PrintAndLog("|------ Reading sector access bits...-----|");
+PrintAndLog("|-----------------------------------------|");
+
+for (i = 0 ; i < 16 ; i++) {
+UsbCommand c = {CMD_MIFARE_READBL, {4*i + 3, 0, 0}};
+memcpy(c.d.asBytes, keyA[i], 6);
+SendCommand(&c);
+
+   if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
+uint8_t isOK  = resp.arg[0] & 0xff;
+uint8_t *data  = resp.d.asBytes;
+if (isOK){
+rights[i][0] = ((data[7] & 0x10)>>4) | ((data[8] & 0x1)<<1) | ((data[8] & 0x10)>>2);
+rights[i][1] = ((data[7] & 0x20)>>5) | ((data[8] & 0x2)<<0) | ((data[8] & 0x20)>>3);
+rights[i][2] = ((data[7] & 0x40)>>6) | ((data[8] & 0x4)>>1) | ((data[8] & 0x40)>>4);
+rights[i][3] = ((data[7] & 0x80)>>7) | ((data[8] & 0x8)>>2) | ((data[8] & 0x80)>>5);
+}
+else{
+PrintAndLog("Could not get access rights for block %d", i);
+}
+}
+else {
+PrintAndLog("Command execute timeout");
+}
+}
+
+// Read blocks and print to file
+
+PrintAndLog("|-----------------------------------------|");
+PrintAndLog("|----- Dumping all blocks to file... -----|");
+PrintAndLog("|-----------------------------------------|");
+
+ 
+for (i=0 ; i<16 ; i++) {
+for (j=0 ; j<4 ; j++) {
+     bool received = false;
+     
+     if (j == 3){
+UsbCommand c = {CMD_MIFARE_READBL, {i*4 + j, 0, 0}};
+memcpy(c.d.asBytes, keyA[i], 6);
+SendCommand(&c);
+       received = WaitForResponseTimeout(CMD_ACK,&resp,1500);
+}
+else{
+if ((rights[i][j] == 6) | (rights[i][j] == 5)) {
+UsbCommand c = {CMD_MIFARE_READBL, {i*4+j, 1, 0}};
+memcpy(c.d.asBytes, keyB[i], 6);
+SendCommand(&c);
+         received = WaitForResponseTimeout(CMD_ACK,&resp,1500);
+}
+else if (rights[i][j] == 7) {
+PrintAndLog("Access rights do not allow reading of sector %d block %d",i,j);
+}
+else {
+UsbCommand c = {CMD_MIFARE_READBL, {i*4+j, 0, 0}};
+memcpy(c.d.asBytes, keyA[i], 6);
+SendCommand(&c);
+         received = WaitForResponseTimeout(CMD_ACK,&resp,1500);
+}
+}
+
+if (received) {
+uint8_t isOK  = resp.arg[0] & 0xff;
+uint8_t *data  = resp.d.asBytes;
+if (j == 3) {
+data[0]  = (keyA[i][0]);
+data[1]  = (keyA[i][1]);
+data[2]  = (keyA[i][2]);
+data[3]  = (keyA[i][3]);
+data[4]  = (keyA[i][4]);
+data[5]  = (keyA[i][5]);
+data[10] = (keyB[i][0]);
+data[11] = (keyB[i][1]);
+data[12] = (keyB[i][2]);
+data[13] = (keyB[i][3]);
+data[14] = (keyB[i][4]);
+data[15] = (keyB[i][5]);
+}
+if (isOK) {
+fwrite ( data, 1, 16, fout );
+                   PrintAndLog("Dumped card data into 'dumpdata.bin'");
+
+}
+else {
+PrintAndLog("Could not get access rights for block %d", i);
+}
+}
+else {
+PrintAndLog("Command execute timeout");
+}
+}
+}
+
+fclose(fin);
+fclose(fout);
+ return 0;
+}
+
+int CmdHF14AMfRestore(const char *Cmd)
+{
+
+int i,j;
+uint8_t keyType = 0;
+uint8_t key[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
+uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
+uint8_t keyA[16][6];
+uint8_t keyB[16][6];
+
+FILE *fdump;
+FILE *fkeys;
+
+if ((fdump = fopen("dumpdata.bin","rb")) == NULL) {
+PrintAndLog("Could not find file dumpdata.bin");
+return 1;
+}
+if ((fkeys = fopen("dumpkeys.bin","rb")) == NULL) {
+PrintAndLog("Could not find file dumpkeys.bin");
+return 1;
+}
+
+for (i=0 ; i<16 ; i++) {
+if (fread(keyA[i], 1, 6, fkeys) == 0) {
+     PrintAndLog("File reading error.");
+return 2;
+   }
+}
+for (i=0 ; i<16 ; i++) {
+if (fread(keyB[i], 1, 6, fkeys) == 0) {
+     PrintAndLog("File reading error.");
+return 2;
+   }
+}
+
+PrintAndLog("Restoring dumpdata.bin to card");
+
+for (i=0 ; i<16 ; i++) {
+for( j=0 ; j<4 ; j++) {
+UsbCommand c = {CMD_MIFARE_WRITEBL, {i*4 + j, keyType, 0}};
+memcpy(c.d.asBytes, key, 6);
+
+if (fread(bldata, 1, 16, fdump) == 0) {
+       PrintAndLog("File reading error.");
+       return 2;
+     }
+
+if (j == 3) {
+bldata[0]  = (keyA[i][0]);
+bldata[1]  = (keyA[i][1]);
+bldata[2]  = (keyA[i][2]);
+bldata[3]  = (keyA[i][3]);
+bldata[4]  = (keyA[i][4]);
+bldata[5]  = (keyA[i][5]);
+bldata[10] = (keyB[i][0]);
+bldata[11] = (keyB[i][1]);
+bldata[12] = (keyB[i][2]);
+bldata[13] = (keyB[i][3]);
+bldata[14] = (keyB[i][4]);
+bldata[15] = (keyB[i][5]);
+}
+
+PrintAndLog("Writing to block %2d: %s", i*4+j, sprint_hex(bldata, 16));
+
+/*
+PrintAndLog("Writing to block %2d: %s Confirm? [Y,N]", i*4+j, sprint_hex(bldata, 16));
+
+scanf("%c",&ch);
+if ((ch != 'y') && (ch != 'Y')){
+PrintAndLog("Aborting !");
+return 1;
+}
+*/
+
+memcpy(c.d.asBytes + 10, bldata, 16);
+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");
+}
+}
+}
+
+fclose(fdump);
+fclose(fkeys);
+return 0;
+}
+
+int CmdHF14AMfNested(const char *Cmd)
+{
+int i, j, res, iterations;
+sector * e_sector = NULL;
+uint8_t blockNo = 0;
+uint8_t keyType = 0;
+uint8_t trgBlockNo = 0;
+uint8_t trgKeyType = 0;
+uint8_t blDiff = 0;
+int  SectorsCnt = 0;
+uint8_t key[6] = {0, 0, 0, 0, 0, 0};
+uint8_t keyBlock[6*6];
+uint64_t key64 = 0;
+int transferToEml = 0;
+
+int createDumpFile = 0;
+FILE *fkeys;
+uint8_t standart[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
+uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
+
+char cmdp, ctmp;
+
+if (strlen(Cmd)<3) {
+PrintAndLog("Usage:");
+PrintAndLog(" all sectors:  hf mf nested  <card memory> <block number> <key A/B> <key (12 hex symbols)> [t,d]");
+PrintAndLog(" one sector:   hf mf nested  o <block number> <key A/B> <key (12 hex symbols)>");
+PrintAndLog("               <target block number> <target key A/B> [t]");
+PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");
+PrintAndLog("t - transfer keys into emulator memory");
+PrintAndLog("d - write keys to binary file");
+PrintAndLog(" ");
+PrintAndLog("      sample1: hf mf nested 1 0 A FFFFFFFFFFFF ");
+PrintAndLog("      sample1: hf mf nested 1 0 A FFFFFFFFFFFF t ");
+PrintAndLog("      sample1: hf mf nested 1 0 A FFFFFFFFFFFF d ");
+PrintAndLog("      sample2: hf mf nested o 0 A FFFFFFFFFFFF 4 A");
+return 0;
+}
+
+cmdp = param_getchar(Cmd, 0);
+blockNo = param_get8(Cmd, 1);
+ctmp = param_getchar(Cmd, 2);
+if (ctmp == 0x00) {
+PrintAndLog("Key type must be A or B");
+return 1;
+}
+if (ctmp != 'A' && ctmp != 'a') keyType = 1;
+if (param_gethex(Cmd, 3, key, 12)) {
+PrintAndLog("Key must include 12 HEX symbols");
+return 1;
+}
+
+if (cmdp == 'o' || cmdp == 'O') {
+cmdp = 'o';
+trgBlockNo = param_get8(Cmd, 4);
+ctmp = param_getchar(Cmd, 5);
+if (ctmp == 0x00) {
+PrintAndLog("Target key type must be A or B");
+return 1;
+}
+if (ctmp != 'A' && ctmp != 'a') trgKeyType = 1;
+} else {
+switch (cmdp) {
+case '0': SectorsCnt = 05; break;
+case '1': SectorsCnt = 16; break;
+case '2': SectorsCnt = 32; break;
+case '4': SectorsCnt = 64; break;
+default:  SectorsCnt = 16;
+}
+}
+
+ctmp = param_getchar(Cmd, 4);
+if (ctmp == 't' || ctmp == 'T') transferToEml = 1;
+else if (ctmp == 'd' || ctmp == 'D') createDumpFile = 1;
+
+ctmp = param_getchar(Cmd, 6);
+transferToEml |= (ctmp == 't' || ctmp == 'T');
+transferToEml |= (ctmp == 'd' || ctmp == 'D');
+
+PrintAndLog("--block no:%02x key type:%02x key:%s etrans:%d", blockNo, keyType, sprint_hex(key, 6), transferToEml);
+if (cmdp == 'o')
+PrintAndLog("--target block no:%02x target key type:%02x ", trgBlockNo, trgKeyType);
+
+if (cmdp == 'o') {
+if (mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock, true)) {
+PrintAndLog("Nested error.");
+return 2;
+}
+key64 = bytes_to_num(keyBlock, 6);
+if (key64) {
+PrintAndLog("Found valid key:%012"llx, key64);
+
+// transfer key to the emulator
+if (transferToEml) {
+mfEmlGetMem(keyBlock, (trgBlockNo / 4) * 4 + 3, 1);
+
+if (!trgKeyType)
+num_to_bytes(key64, 6, keyBlock);
+else
+num_to_bytes(key64, 6, &keyBlock[10]);
+mfEmlSetMem(keyBlock, (trgBlockNo / 4) * 4 + 3, 1);
+}
+} else {
+PrintAndLog("No valid key found");
+}
+}
+else { // ------------------------------------  multiple sectors working
+clock_t time1;
+time1 = clock();
+
+blDiff = blockNo % 4;
+PrintAndLog("Block shift=%d", blDiff);
+e_sector = calloc(SectorsCnt, sizeof(sector));
+if (e_sector == NULL) return 1;
+
+//test current key 4 sectors
+memcpy(keyBlock, key, 6);
+num_to_bytes(0xffffffffffff, 6, (uint8_t*)(keyBlock + 1 * 6));
+num_to_bytes(0x000000000000, 6, (uint8_t*)(keyBlock + 2 * 6));
+num_to_bytes(0xa0a1a2a3a4a5, 6, (uint8_t*)(keyBlock + 3 * 6));
+num_to_bytes(0xb0b1b2b3b4b5, 6, (uint8_t*)(keyBlock + 4 * 6));
+num_to_bytes(0xaabbccddeeff, 6, (uint8_t*)(keyBlock + 5 * 6));
+
+PrintAndLog("Testing known keys. Sector count=%d", SectorsCnt);
+for (i = 0; i < SectorsCnt; i++) {
+for (j = 0; j < 2; j++) {
+if (e_sector[i].foundKey[j]) continue;
+
+res = mfCheckKeys(i * 4 + blDiff, j, 6, keyBlock, &key64);
+
+if (!res) {
+e_sector[i].Key[j] = key64;
+e_sector[i].foundKey[j] = 1;
+}
+}
+}
+
+
+// nested sectors
+iterations = 0;
+PrintAndLog("nested...");
+bool calibrate = true;
+for (i = 0; i < NESTED_SECTOR_RETRY; i++) {
+for (trgBlockNo = blDiff; trgBlockNo < SectorsCnt * 4; trgBlockNo = trgBlockNo + 4) {
+for (trgKeyType = 0; trgKeyType < 2; trgKeyType++) {
+if (e_sector[trgBlockNo / 4].foundKey[trgKeyType]) continue;
+PrintAndLog("-----------------------------------------------");
+if(mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock, calibrate)) {
+PrintAndLog("Nested error.\n");
+return 2;
+}
+else {
+calibrate = false;
+}
+
+iterations++;
+
+key64 = bytes_to_num(keyBlock, 6);
+if (key64) {
+PrintAndLog("Found valid key:%012"llx, key64);
+e_sector[trgBlockNo / 4].foundKey[trgKeyType] = 1;
+e_sector[trgBlockNo / 4].Key[trgKeyType] = key64;
+}
+}
+}
+}
+
+printf("Time in nested: %1.3f (%1.3f sec per key)\n\n", ((float)clock() - time1)/CLOCKS_PER_SEC, ((float)clock() - time1)/iterations/CLOCKS_PER_SEC);
+
+PrintAndLog("-----------------------------------------------\nIterations count: %d\n\n", iterations);
+//print them
+PrintAndLog("|---|----------------|---|----------------|---|");
+PrintAndLog("|sec|key A           |res|key B           |res|");
+PrintAndLog("|---|----------------|---|----------------|---|");
+for (i = 0; i < SectorsCnt; i++) {
+PrintAndLog("|%03d|  %012"llx"  | %d |  %012"llx"  | %d |", i,
+e_sector[i].Key[0], e_sector[i].foundKey[0], e_sector[i].Key[1], e_sector[i].foundKey[1]);
+}
+PrintAndLog("|---|----------------|---|----------------|---|");
+
+// transfer them to the emulator
+if (transferToEml) {
+for (i = 0; i < SectorsCnt; i++) {
+mfEmlGetMem(keyBlock, i * 4 + 3, 1);
+if (e_sector[i].foundKey[0])
+num_to_bytes(e_sector[i].Key[0], 6, keyBlock);
+if (e_sector[i].foundKey[1])
+num_to_bytes(e_sector[i].Key[1], 6, &keyBlock[10]);
+mfEmlSetMem(keyBlock, i * 4 + 3, 1);
+}
+}
+
+// Create dump file
+if (createDumpFile) {
+if ((fkeys = fopen("dumpkeys.bin","wb")) == NULL) {
+PrintAndLog("Could not create file dumpkeys.bin");
+free(e_sector);
+return 1;
+}
+PrintAndLog("Printing keys to bynary file dumpkeys.bin...");
+for(i=0; i<16; i++) {
+if (e_sector[i].foundKey[0]){
+num_to_bytes(e_sector[i].Key[0], 6, tempkey);
+fwrite ( tempkey, 1, 6, fkeys );
+}
+else{
+fwrite ( &standart, 1, 6, fkeys );
+}
+}
+for(i=0; i<16; i++) {
+if (e_sector[i].foundKey[1]){
+num_to_bytes(e_sector[i].Key[1], 6, tempkey);
+fwrite ( tempkey, 1, 6, fkeys );
+}
+else{
+fwrite ( &standart, 1, 6, fkeys );
+}
+}
+fclose(fkeys);
+}
+
+free(e_sector);
+}
+
+return 0;
+}
+
+static  uint32_t
+get_trailer_block (uint32_t uiBlock)
+{
+ // Test if we are in the small or big sectors
+ uint32_t trailer_block = 0;
+ if (uiBlock < 128) {
+   trailer_block = uiBlock + (3 - (uiBlock % 4));
+ } else {
+   trailer_block = uiBlock + (15 - (uiBlock % 16));
+ }
+ return trailer_block;
+}
+int CmdHF14AMfChk(const char *Cmd)
+{
+FILE * f;
+char filename[256]={0};
+char buf[13];
+uint8_t *keyBlock = NULL, *p;
+uint8_t stKeyBlock = 20;
+
+int i, res;
+int keycnt = 0;
+char ctmp = 0x00;
+uint8_t blockNo = 0;
+uint8_t SectorsCnt = 1;
+uint8_t keyType = 0;
+uint64_t key64 = 0;
+
+int transferToEml = 0;
+int createDumpFile = 0;
+
+keyBlock = calloc(stKeyBlock, 6);
+if (keyBlock == NULL) return 1;
+
+num_to_bytes(0xffffffffffff, 6, (uint8_t*)(keyBlock + 0 * 6)); // Default key (first key used by program if no user defined key)
+num_to_bytes(0x000000000000, 6, (uint8_t*)(keyBlock + 1 * 6)); // Blank key
+num_to_bytes(0xa0a1a2a3a4a5, 6, (uint8_t*)(keyBlock + 2 * 6)); // NFCForum MAD key
+num_to_bytes(0xb0b1b2b3b4b5, 6, (uint8_t*)(keyBlock + 3 * 6));
+num_to_bytes(0xaabbccddeeff, 6, (uint8_t*)(keyBlock + 4 * 6));
+num_to_bytes(0x4d3a99c351dd, 6, (uint8_t*)(keyBlock + 5 * 6));
+num_to_bytes(0x1a982c7e459a, 6, (uint8_t*)(keyBlock + 6 * 6));
+num_to_bytes(0xd3f7d3f7d3f7, 6, (uint8_t*)(keyBlock + 7 * 6));
+num_to_bytes(0x714c5c886e97, 6, (uint8_t*)(keyBlock + 8 * 6));
+num_to_bytes(0x587ee5f9350f, 6, (uint8_t*)(keyBlock + 9 * 6));
+num_to_bytes(0xa0478cc39091, 6, (uint8_t*)(keyBlock + 10 * 6));
+num_to_bytes(0x533cb6c723f6, 6, (uint8_t*)(keyBlock + 11 * 6));
+num_to_bytes(0x8fd0a4f256e9, 6, (uint8_t*)(keyBlock + 12 * 6));
+
+if (strlen(Cmd)<3) {
+PrintAndLog("Usage:  hf mf chk <block number>/<*card memory> <key type (A/B/?)> [t] [<key (12 hex symbols)>] [<dic (*.dic)>]");
+PrintAndLog("          * - all sectors");
+PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");
+// PrintAndLog("d - write keys to binary file\n");
+
+PrintAndLog("      sample: hf mf chk 0 A 1234567890ab keys.dic");
+PrintAndLog("              hf mf chk *1 ? t");
+return 0;
+}
+
+if (param_getchar(Cmd, 0)=='*') {
+blockNo = 3;
+switch(param_getchar(Cmd+1, 0)) {
+case '0': SectorsCnt =  5; break;
+case '1': SectorsCnt = 16; break;
+case '2': SectorsCnt = 32; break;
+case '4': SectorsCnt = 40; break;
+default:  SectorsCnt = 16;
+}
+}
+else
+blockNo = param_get8(Cmd, 0);
+
+ctmp = param_getchar(Cmd, 1);
+switch (ctmp) {
+case 'a': case 'A':
+keyType = !0;
+break;
+case 'b': case 'B':
+keyType = !1;
+break;
+case '?':
+keyType = 2;
+break;
+default:
+PrintAndLog("Key type must be A , B or ?");
+return 1;
+};
+
+ctmp = param_getchar(Cmd, 2);
+if (ctmp == 't' || ctmp == 'T') transferToEml = 1;
+else if (ctmp == 'd' || ctmp == 'D') createDumpFile = 1;
+
+for (i = transferToEml || createDumpFile; param_getchar(Cmd, 2 + i); i++) {
+if (!param_gethex(Cmd, 2 + i, keyBlock + 6 * keycnt, 12)) {
+if ( stKeyBlock - keycnt < 2) {
+p = realloc(keyBlock, 6*(stKeyBlock+=10));
+if (!p) {
+PrintAndLog("Cannot allocate memory for Keys");
+free(keyBlock);
+return 2;
+}
+keyBlock = p;
+}
+PrintAndLog("chk key[%d] %02x%02x%02x%02x%02x%02x", keycnt,
+(keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],
+(keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);
+keycnt++;
+} else {
+// May be a dic file
+if ( param_getstr(Cmd, 2 + i,filename) > 255 ) {
+PrintAndLog("File name too long");
+free(keyBlock);
+return 2;
+}
+
+if ( (f = fopen( filename , "r")) ) {
+while( !feof(f) ){
+memset(buf, 0, sizeof(buf));
+if (fgets(buf, sizeof(buf), f) == NULL) {
+PrintAndLog("File reading error.");
+return 2;
+}
+         
+if (strlen(buf) < 12 || buf[11] == '\n')
+continue;
+
+while (fgetc(f) != '\n' && !feof(f)) ;  //goto next line
+
+if( buf[0]=='#' ) continue; //The line start with # is comment, skip
+
+if (!isxdigit(buf[0])){
+PrintAndLog("File content error. '%s' must include 12 HEX symbols",buf);
+continue;
+}
+
+buf[12] = 0;
+
+if ( stKeyBlock - keycnt < 2) {
+p = realloc(keyBlock, 6*(stKeyBlock+=10));
+if (!p) {
+PrintAndLog("Cannot allocate memory for defKeys");
+free(keyBlock);
+return 2;
+}
+keyBlock = p;
+}
+memset(keyBlock + 6 * keycnt, 0, 6);
+num_to_bytes(strtoll(buf, NULL, 16), 6, keyBlock + 6*keycnt);
+PrintAndLog("chk custom key[%d] %012"llx, keycnt, bytes_to_num(keyBlock + 6*keycnt, 6));
+keycnt++;
+}
+} else {
+PrintAndLog("File: %s: not found or locked.", filename);
+free(keyBlock);
+return 1;
+fclose(f);
+}
+}
+}
+
+if (keycnt == 0) {
+PrintAndLog("No key specified,try default keys");
+for (;keycnt <=12; keycnt++)
+PrintAndLog("chk default key[%d] %02x%02x%02x%02x%02x%02x", keycnt,
+(keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],
+(keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);
+}
+
+for ( int t = !keyType ; t < 2 ; keyType==2?(t++):(t=2) ) {
+int b=blockNo;
+for (int i=0; i<SectorsCnt; ++i) {
+PrintAndLog("--SectorsCnt:%d block no:0x%02x key type:%C key count:%d ", i, b, t?'B':'A', keycnt);
+uint32_t max_keys = keycnt>USB_CMD_DATA_SIZE/6?USB_CMD_DATA_SIZE/6:keycnt;
+for (uint32_t c = 0; c < keycnt; c+=max_keys) {
+uint32_t size = keycnt-c>max_keys?max_keys:keycnt-c;
+res = mfCheckKeys(b, t, size, &keyBlock[6*c], &key64);
+if (res !=1) {
+if (!res) {
+PrintAndLog("Found valid key:[%012"llx"]",key64);
+if (transferToEml) {
+uint8_t block[16];
+mfEmlGetMem(block, get_trailer_block(b), 1);
+num_to_bytes(key64, 6, block + t*10);
+mfEmlSetMem(block, get_trailer_block(b), 1);
+}
+}
+} else {
+PrintAndLog("Command execute timeout");
+}
+}
+b<127?(b+=4):(b+=16);
+}
+}
+
+free(keyBlock);
+
+/*
+// Create dump file
+if (createDumpFile) {
+if ((fkeys = fopen("dumpkeys.bin","wb")) == NULL) {
+PrintAndLog("Could not create file dumpkeys.bin");
+free(e_sector);
+return 1;
+}
+PrintAndLog("Printing keys to bynary file dumpkeys.bin...");
+for(i=0; i<16; i++) {
+if (e_sector[i].foundKey[0]){
+num_to_bytes(e_sector[i].Key[0], 6, tempkey);
+fwrite ( tempkey, 1, 6, fkeys );
+}
+else{
+fwrite ( &standart, 1, 6, fkeys );
+}
+}
+for(i=0; i<16; i++) {
+if (e_sector[i].foundKey[1]){
+num_to_bytes(e_sector[i].Key[1], 6, tempkey);
+fwrite ( tempkey, 1, 6, fkeys );
+}
+else{
+fwrite ( &standart, 1, 6, fkeys );
+}
+}
+fclose(fkeys);
+}
+*/
+ return 0;
+}
+
+int CmdHF14AMf1kSim(const char *Cmd)
+{
+uint8_t uid[7] = {0, 0, 0, 0, 0, 0, 0};
+uint8_t exitAfterNReads = 0;
+uint8_t flags = 0;
+
+if (param_getchar(Cmd, 0) == 'h') {
+PrintAndLog("Usage:  hf mf sim  u <uid (8 hex symbols)> n <numreads> i x");
+PrintAndLog("           u    (Optional) UID. If not specified, the UID from emulator memory will be used");
+PrintAndLog("           n    (Optional) Automatically exit simulation after <numreads> blocks have been read by reader. 0 = infinite");
+PrintAndLog("           i    (Optional) Interactive, means that console will not be returned until simulation finishes or is aborted");
+PrintAndLog("           x    (Optional) Crack, performs the 'reader attack', nr/ar attack against a legitimate reader, fishes out the key(s)");
+PrintAndLog("           sample: hf mf sim 0a0a0a0a ");
+return 0;
+}
+uint8_t pnr = 0;
+if (param_getchar(Cmd, pnr) == 'u') {
+if(param_gethex(Cmd, pnr+1, uid, 8) == 0)
+{
+flags |=FLAG_4B_UID_IN_DATA; // UID from packet
+}else if(param_gethex(Cmd,pnr+1,uid,14) == 0)
+{
+flags |= FLAG_7B_UID_IN_DATA;// UID from packet
+}else
+{
+PrintAndLog("UID, if specified, must include 8 or 14 HEX symbols");
+return 1;
+}
+pnr +=2;
+}
+if (param_getchar(Cmd, pnr) == 'n') {
+exitAfterNReads = param_get8(Cmd,pnr+1);
+pnr += 2;
+}
+if (param_getchar(Cmd, pnr) == 'i' ) {
+//Using a flag to signal interactiveness, least significant bit
+flags |= FLAG_INTERACTIVE;
+pnr++;
+}
+
+if (param_getchar(Cmd, pnr) == 'x' ) {
+//Using a flag to signal interactiveness, least significant bit
+flags |= FLAG_NR_AR_ATTACK;
+}
+PrintAndLog(" uid:%s, numreads:%d, flags:%d (0x%02x) ",
+flags & FLAG_4B_UID_IN_DATA ? sprint_hex(uid,4):
+ flags & FLAG_7B_UID_IN_DATA ? sprint_hex(uid,7): "N/A"
+, exitAfterNReads, flags,flags);
+
+
+ UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads,0}};
+ memcpy(c.d.asBytes, uid, sizeof(uid));
+ SendCommand(&c);
+
+ if(flags & FLAG_INTERACTIVE)
+ {
+ UsbCommand resp;
+ PrintAndLog("Press pm3-button to abort simulation");
+ while(! WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
+//We're waiting only 1.5 s at a time, otherwise we get the
+ // annoying message about "Waiting for a response... "
+ }
+ }
+
+ return 0;
+}
+
+int CmdHF14AMfDbg(const char *Cmd)
+{
+int dbgMode = param_get32ex(Cmd, 0, 0, 10);
+if (dbgMode > 4) {
+PrintAndLog("Max debud mode parameter is 4 \n");
+}
+
+if (strlen(Cmd) < 1 || !param_getchar(Cmd, 0) || dbgMode > 4) {
+PrintAndLog("Usage:  hf mf dbg  <debug level>");
+PrintAndLog(" 0 - no debug messages");
+PrintAndLog(" 1 - error messages");
+PrintAndLog(" 2 - all messages");
+PrintAndLog(" 4 - extended debug mode");
+return 0;
+}
+
+ UsbCommand c = {CMD_MIFARE_SET_DBGMODE, {dbgMode, 0, 0}};
+ SendCommand(&c);
+
+ return 0;
+}
+
+int CmdHF14AMfEGet(const char *Cmd)
+{
+uint8_t blockNo = 0;
+uint8_t data[3 * 16];
+int i;
+
+if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
+PrintAndLog("Usage:  hf mf eget <block number>");
+PrintAndLog(" sample: hf mf eget 0 ");
+return 0;
+}
+
+blockNo = param_get8(Cmd, 0);
+
+PrintAndLog(" ");
+if (!mfEmlGetMem(data, blockNo, 3)) {
+for (i = 0; i < 3; i++) {
+PrintAndLog("data[%d]:%s", blockNo + i, sprint_hex(data + i * 16, 16));
+}
+} else {
+PrintAndLog("Command execute timeout");
+}
+
+ return 0;
+}
+
+int CmdHF14AMfEClear(const char *Cmd)
+{
+if (param_getchar(Cmd, 0) == 'h') {
+PrintAndLog("Usage:  hf mf eclr");
+PrintAndLog("It set card emulator memory to empty data blocks and key A/B FFFFFFFFFFFF \n");
+return 0;
+}
+
+ UsbCommand c = {CMD_MIFARE_EML_MEMCLR, {0, 0, 0}};
+ SendCommand(&c);
+ return 0;
+}
+
+int CmdHF14AMfESet(const char *Cmd)
+{
+uint8_t memBlock[16];
+uint8_t blockNo = 0;
+
+memset(memBlock, 0x00, sizeof(memBlock));
+
+if (strlen(Cmd) < 3 || param_getchar(Cmd, 0) == 'h') {
+PrintAndLog("Usage:  hf mf eset <block number> <block data (32 hex symbols)>");
+PrintAndLog(" sample: hf mf eset 1 000102030405060708090a0b0c0d0e0f ");
+return 0;
+}
+
+blockNo = param_get8(Cmd, 0);
+
+if (param_gethex(Cmd, 1, memBlock, 32)) {
+PrintAndLog("block data must include 32 HEX symbols");
+return 1;
+}
+
+//  1 - blocks count
+ UsbCommand c = {CMD_MIFARE_EML_MEMSET, {blockNo, 1, 0}};
+memcpy(c.d.asBytes, memBlock, 16);
+ SendCommand(&c);
+ return 0;
+}
+
+int CmdHF14AMfELoad(const char *Cmd)
+{
+FILE * f;
+char filename[20];
+char * fnameptr = filename;
+char buf[64];
+uint8_t buf8[64];
+int i, len, blockNum;
+
+memset(filename, 0, sizeof(filename));
+memset(buf, 0, sizeof(buf));
+
+if (param_getchar(Cmd, 0) == 'h' || param_getchar(Cmd, 0)== 0x00) {
+PrintAndLog("It loads emul dump from the file `filename.eml`");
+PrintAndLog("Usage:  hf mf eload <file name w/o `.eml`>");
+PrintAndLog(" sample: hf mf eload filename");
+return 0;
+}
+
+len = strlen(Cmd);
+if (len > 14) len = 14;
+
+memcpy(filename, Cmd, len);
+fnameptr += len;
+
+sprintf(fnameptr, ".eml");
+
+// open file
+f = fopen(filename, "r");
+if (f == NULL) {
+PrintAndLog("File not found or locked.");
+return 1;
+}
+
+blockNum = 0;
+while(!feof(f)){
+memset(buf, 0, sizeof(buf));
+if (fgets(buf, sizeof(buf), f) == NULL) {
+if(blockNum == 16 * 4)
+{
+break;
+}
+PrintAndLog("File reading error.");
+return 2;
+   }
+
+if (strlen(buf) < 32){
+if(strlen(buf) && feof(f))
+break;
+PrintAndLog("File content error. Block data must include 32 HEX symbols");
+return 2;
+}
+for (i = 0; i < 32; i += 2)
+ sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);
+// PrintAndLog("data[%02d]:%s", blockNum, sprint_hex(buf8, 16));
+
+if (mfEmlSetMem(buf8, blockNum, 1)) {
+PrintAndLog("Cant set emul block: %d", blockNum);
+return 3;
+}
+blockNum++;
+
+if (blockNum >= 32 * 4 + 8 * 16) break;
+}
+fclose(f);
+
+if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){
+PrintAndLog("File content error. There must be 64 blocks");
+return 4;
+}
+PrintAndLog("Loaded %d blocks from file: %s", blockNum, filename);
+ return 0;
+}
+
+int CmdHF14AMfESave(const char *Cmd)
+{
+FILE * f;
+char filename[20];
+char * fnameptr = filename;
+uint8_t buf[64];
+int i, j, len;
+
+memset(filename, 0, sizeof(filename));
+memset(buf, 0, sizeof(buf));
+
+if (param_getchar(Cmd, 0) == 'h') {
+PrintAndLog("It saves emul dump into the file `filename.eml` or `cardID.eml`");
+PrintAndLog("Usage:  hf mf esave [file name w/o `.eml`]");
+PrintAndLog(" sample: hf mf esave ");
+PrintAndLog("         hf mf esave filename");
+return 0;
+}
+
+len = strlen(Cmd);
+if (len > 14) len = 14;
+
+if (len < 1) {
+// get filename
+if (mfEmlGetMem(buf, 0, 1)) {
+PrintAndLog("Cant get block: %d", 0);
+return 1;
+}
+for (j = 0; j < 7; j++, fnameptr += 2)
+sprintf(fnameptr, "%02x", buf[j]);
+} else {
+memcpy(filename, Cmd, len);
+fnameptr += len;
+}
+
+sprintf(fnameptr, ".eml");
+
+// open file
+f = fopen(filename, "w+");
+
+// put hex
+for (i = 0; i < 32 * 4 + 8 * 16; i++) {
+if (mfEmlGetMem(buf, i, 1)) {
+PrintAndLog("Cant get block: %d", i);
+break;
+}
+for (j = 0; j < 16; j++)
+fprintf(f, "%02x", buf[j]);
+fprintf(f,"\n");
+}
+fclose(f);
+
+PrintAndLog("Saved to file: %s", filename);
+
+ return 0;
+}
+
+int CmdHF14AMfECFill(const char *Cmd)
+{
+uint8_t keyType = 0;
+
+if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
+PrintAndLog("Usage:  hf mf efill <key A/B>");
+PrintAndLog("sample:  hf mf efill A");
+PrintAndLog("Card data blocks transfers to card emulator memory.");
+PrintAndLog("Keys must be laid in the simulator memory. \n");
+return 0;
+}
+
+char ctmp = param_getchar(Cmd, 0);
+if (ctmp == 0x00) {
+PrintAndLog("Key type must be A or B");
+return 1;
+}
+if (ctmp != 'A' && ctmp != 'a') keyType = 1;
+
+ UsbCommand c = {CMD_MIFARE_EML_CARDLOAD, {0, keyType, 0}};
+ SendCommand(&c);
+ return 0;
+}
+
+int CmdHF14AMfEKeyPrn(const char *Cmd)
+{
+int i,b=-1;
+uint8_t data[16];
+uint64_t keyA, keyB;
+
+PrintAndLog("|---|----------------|----------------|");
+PrintAndLog("|sec|key A           |key B           |");
+PrintAndLog("|---|----------------|----------------|");
+for (i = 0; i < 40; i++) {
+b<127?(b+=4):(b+=16);
+if (mfEmlGetMem(data, b, 1)) {
+PrintAndLog("error get block %d", b);
+break;
+}
+keyA = bytes_to_num(data, 6);
+keyB = bytes_to_num(data + 10, 6);
+PrintAndLog("|%03d|  %012"llx"  |  %012"llx"  |", i, keyA, keyB);
+}
+PrintAndLog("|---|----------------|----------------|");
+
+return 0;
+}
+
+int CmdHF14AMfCSetUID(const char *Cmd)
+{
+uint8_t wipeCard = 0;
+uint8_t uid[8];
+uint8_t oldUid[8];
+int res;
+
+if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
+PrintAndLog("Usage:  hf mf csetuid <UID 8 hex symbols> <w>");
+PrintAndLog("sample:  hf mf csetuid 01020304 w");
+PrintAndLog("Set UID for magic Chinese card (only works with!!!)");
+PrintAndLog("If you want wipe card then add 'w' into command line. \n");
+return 0;
+}
+
+if (param_getchar(Cmd, 0) && param_gethex(Cmd, 0, uid, 8)) {
+PrintAndLog("UID must include 8 HEX symbols");
+return 1;
+}
+
+char ctmp = param_getchar(Cmd, 1);
+if (ctmp == 'w' || ctmp == 'W') wipeCard = 1;
+
+PrintAndLog("--wipe card:%02x uid:%s", wipeCard, sprint_hex(uid, 4));
+
+res = mfCSetUID(uid, oldUid, wipeCard);
+if (res) {
+PrintAndLog("Can't set UID. error=%d", res);
+return 1;
+}
+
+PrintAndLog("old UID:%s", sprint_hex(oldUid, 4));
+return 0;
+}
+
+int CmdHF14AMfCSetBlk(const char *Cmd)
+{
+uint8_t uid[8];
+uint8_t memBlock[16];
+uint8_t blockNo = 0;
+int res;
+memset(memBlock, 0x00, sizeof(memBlock));
+
+if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
+PrintAndLog("Usage:  hf mf csetblk <block number> <block data (32 hex symbols)>");
+PrintAndLog("sample:  hf mf csetblk 1 01020304050607080910111213141516");
+PrintAndLog("Set block data for magic Chinese card (only works with!!!)");
+PrintAndLog("If you want wipe card then add 'w' into command line. \n");
+return 0;
+}
+
+blockNo = param_get8(Cmd, 0);
+
+if (param_gethex(Cmd, 1, memBlock, 32)) {
+PrintAndLog("block data must include 32 HEX symbols");
+return 1;
+}
+
+PrintAndLog("--block number:%02x data:%s", blockNo, sprint_hex(memBlock, 16));
+
+res = mfCSetBlock(blockNo, memBlock, uid, 0, CSETBLOCK_SINGLE_OPER);
+if (res) {
+PrintAndLog("Can't write block. error=%d", res);
+return 1;
+}
+
+PrintAndLog("UID:%s", sprint_hex(uid, 4));
+return 0;
+}
+
+int CmdHF14AMfCLoad(const char *Cmd)
+{
+FILE * f;
+char filename[20];
+char * fnameptr = filename;
+char buf[64];
+uint8_t buf8[64];
+uint8_t fillFromEmulator = 0;
+int i, len, blockNum, flags;
+
+memset(filename, 0, sizeof(filename));
+memset(buf, 0, sizeof(buf));
+
+if (param_getchar(Cmd, 0) == 'h' || param_getchar(Cmd, 0)== 0x00) {
+PrintAndLog("It loads magic Chinese card (only works with!!!) from the file `filename.eml`");
+PrintAndLog("or from emulator memory (option `e`)");
+PrintAndLog("Usage:  hf mf cload <file name w/o `.eml`>");
+PrintAndLog("   or:  hf mf cload e ");
+PrintAndLog(" sample: hf mf cload filename");
+return 0;
+}
+
+char ctmp = param_getchar(Cmd, 0);
+if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;
+
+if (fillFromEmulator) {
+flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
+for (blockNum = 0; blockNum < 16 * 4; blockNum += 1) {
+if (mfEmlGetMem(buf8, blockNum, 1)) {
+PrintAndLog("Cant get block: %d", blockNum);
+return 2;
+}
+
+if (blockNum == 2) flags = 0;
+if (blockNum == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
+
+if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {
+PrintAndLog("Cant set magic card block: %d", blockNum);
+return 3;
+}
+}
+return 0;
+} else {
+len = strlen(Cmd);
+if (len > 14) len = 14;
+
+memcpy(filename, Cmd, len);
+fnameptr += len;
+
+sprintf(fnameptr, ".eml");
+
+// open file
+f = fopen(filename, "r");
+if (f == NULL) {
+PrintAndLog("File not found or locked.");
+return 1;
+}
+
+blockNum = 0;
+flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
+while(!feof(f)){
+memset(buf, 0, sizeof(buf));
+if (fgets(buf, sizeof(buf), f) == NULL) {
+       PrintAndLog("File reading error.");
+       return 2;
+     }
+
+if (strlen(buf) < 32){
+if(strlen(buf) && feof(f))
+break;
+PrintAndLog("File content error. Block data must include 32 HEX symbols");
+return 2;
+}
+for (i = 0; i < 32; i += 2)
+sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);
+
+if (blockNum == 2) flags = 0;
+if (blockNum == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
+
+if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {
+PrintAndLog("Cant set magic card block: %d", blockNum);
+return 3;
+}
+blockNum++;
+
+if (blockNum >= 16 * 4) break;  // magic card type - mifare 1K
+}
+fclose(f);
+
+if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){
+PrintAndLog("File content error. There must be 64 blocks");
+return 4;
+}
+PrintAndLog("Loaded from file: %s", filename);
+return 0;
+}
+}
+
+int CmdHF14AMfCGetBlk(const char *Cmd) {
+uint8_t memBlock[16];
+uint8_t blockNo = 0;
+int res;
+memset(memBlock, 0x00, sizeof(memBlock));
+
+if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
+PrintAndLog("Usage:  hf mf cgetblk <block number>");
+PrintAndLog("sample:  hf mf cgetblk 1");
+PrintAndLog("Get block data from magic Chinese card (only works with!!!)\n");
+return 0;
+}
+
+blockNo = param_get8(Cmd, 0);
+
+PrintAndLog("--block number:%02x ", blockNo);
+
+res = mfCGetBlock(blockNo, memBlock, CSETBLOCK_SINGLE_OPER);
+if (res) {
+PrintAndLog("Can't read block. error=%d", res);
+return 1;
+}
+
+PrintAndLog("block data:%s", sprint_hex(memBlock, 16));
+return 0;
+}
+
+int CmdHF14AMfCGetSc(const char *Cmd) {
+uint8_t memBlock[16];
+uint8_t sectorNo = 0;
+int i, res, flags;
+memset(memBlock, 0x00, sizeof(memBlock));
+
+if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
+PrintAndLog("Usage:  hf mf cgetsc <sector number>");
+PrintAndLog("sample:  hf mf cgetsc 0");
+PrintAndLog("Get sector data from magic Chinese card (only works with!!!)\n");
+return 0;
+}
+
+sectorNo = param_get8(Cmd, 0);
+if (sectorNo > 15) {
+PrintAndLog("Sector number must be in [0..15] as in MIFARE classic.");
+return 1;
+}
+
+PrintAndLog("--sector number:%02x ", sectorNo);
+
+flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
+for (i = 0; i < 4; i++) {
+if (i == 1) flags = 0;
+if (i == 3) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
+
+res = mfCGetBlock(sectorNo * 4 + i, memBlock, flags);
+if (res) {
+PrintAndLog("Can't read block. %02x error=%d", sectorNo * 4 + i, res);
+return 1;
+}
+
+PrintAndLog("block %02x data:%s", sectorNo * 4 + i, sprint_hex(memBlock, 16));
+}
+return 0;
+}
+
+int CmdHF14AMfCSave(const char *Cmd) {
+
+FILE * f;
+char filename[20];
+char * fnameptr = filename;
+uint8_t fillFromEmulator = 0;
+uint8_t buf[64];
+int i, j, len, flags;
+
+memset(filename, 0, sizeof(filename));
+memset(buf, 0, sizeof(buf));
+
+if (param_getchar(Cmd, 0) == 'h') {
+PrintAndLog("It saves `magic Chinese` card dump into the file `filename.eml` or `cardID.eml`");
+PrintAndLog("or into emulator memory (option `e`)");
+PrintAndLog("Usage:  hf mf esave [file name w/o `.eml`][e]");
+PrintAndLog(" sample: hf mf esave ");
+PrintAndLog("         hf mf esave filename");
+PrintAndLog("         hf mf esave e \n");
+return 0;
+}
+
+char ctmp = param_getchar(Cmd, 0);
+if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;
+
+if (fillFromEmulator) {
+// put into emulator
+flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
+for (i = 0; i < 16 * 4; i++) {
+if (i == 1) flags = 0;
+if (i == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
+
+if (mfCGetBlock(i, buf, flags)) {
+PrintAndLog("Cant get block: %d", i);
+break;
+}
+
+if (mfEmlSetMem(buf, i, 1)) {
+PrintAndLog("Cant set emul block: %d", i);
+return 3;
+}
+}
+return 0;
+} else {
+len = strlen(Cmd);
+if (len > 14) len = 14;
+
+if (len < 1) {
+// get filename
+if (mfCGetBlock(0, buf, CSETBLOCK_SINGLE_OPER)) {
+PrintAndLog("Cant get block: %d", 0);
+return 1;
+}
+for (j = 0; j < 7; j++, fnameptr += 2)
+sprintf(fnameptr, "%02x", buf[j]);
+} else {
+memcpy(filename, Cmd, len);
+fnameptr += len;
+}
+
+sprintf(fnameptr, ".eml");
+
+// open file
+f = fopen(filename, "w+");
+
+// put hex
+flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
+for (i = 0; i < 16 * 4; i++) {
+if (i == 1) flags = 0;
+if (i == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
+
+if (mfCGetBlock(i, buf, flags)) {
+PrintAndLog("Cant get block: %d", i);
+break;
+}
+for (j = 0; j < 16; j++)
+fprintf(f, "%02x", buf[j]);
+fprintf(f,"\n");
+}
+fclose(f);
+
+PrintAndLog("Saved to file: %s", filename);
+
+return 0;
+}
+}
+
+int CmdHF14AMfSniff(const char *Cmd){
+// params
+bool wantLogToFile = 0;
+bool wantDecrypt = 0;
+//bool wantSaveToEml = 0; TODO
+bool wantSaveToEmlFile = 0;
+
+//var
+int res = 0;
+int len = 0;
+int blockLen = 0;
+int num = 0;
+int pckNum = 0;
+uint8_t uid[8];
+uint8_t atqa[2];
+uint8_t sak;
+bool isTag;
+uint32_t parity;
+uint8_t buf[3000];
+uint8_t * bufPtr = buf;
+memset(buf, 0x00, 3000);
+
+if (param_getchar(Cmd, 0) == 'h') {
+PrintAndLog("It continuously get data from the field and saves it to: log, emulator, emulator file.");
+PrintAndLog("You can specify:");
+PrintAndLog("    l - save encrypted sequence to logfile `uid.log`");
+PrintAndLog("    d - decrypt sequence and put it to log file `uid.log`");
+PrintAndLog(" n/a   e - decrypt sequence, collect read and write commands and save the result of the sequence to emulator memory");
+PrintAndLog("    r - decrypt sequence, collect read and write commands and save the result of the sequence to emulator dump file `uid.eml`");
+PrintAndLog("Usage:  hf mf sniff [l][d][e][r]");
+PrintAndLog("  sample: hf mf sniff l d e");
+return 0;
+}
+
+for (int i = 0; i < 4; i++) {
+char ctmp = param_getchar(Cmd, i);
+if (ctmp == 'l' || ctmp == 'L') wantLogToFile = true;
+if (ctmp == 'd' || ctmp == 'D') wantDecrypt = true;
+//if (ctmp == 'e' || ctmp == 'E') wantSaveToEml = true; TODO
+if (ctmp == 'f' || ctmp == 'F') wantSaveToEmlFile = true;
+}
+
+printf("-------------------------------------------------------------------------\n");
+printf("Executing command. \n");
+printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");
+printf("Press the key on pc keyboard to abort the client.\n");
+printf("-------------------------------------------------------------------------\n");
+
+ UsbCommand c = {CMD_MIFARE_SNIFFER, {0, 0, 0}};
+ SendCommand(&c);
+
+// wait cycle
+while (true) {
+printf(".");
+fflush(stdout);
+if (ukbhit()) {
+getchar();
+printf("\naborted via keyboard!\n");
+break;
+}
+
+   UsbCommand resp;
+   if (WaitForResponseTimeout(CMD_ACK,&resp,2000)) {
+res = resp.arg[0] & 0xff;
+len = resp.arg[1];
+num = resp.arg[2];
+
+if (res == 0) return 0;
+if (res == 1) {
+if (num ==0) {
+bufPtr = buf;
+memset(buf, 0x00, 3000);
+}
+memcpy(bufPtr, resp.d.asBytes, len);
+bufPtr += len;
+pckNum++;
+}
+if (res == 2) {
+blockLen = bufPtr - buf;
+bufPtr = buf;
+printf(">\n");
+PrintAndLog("received trace len: %d packages: %d", blockLen, pckNum);
+num = 0;
+while (bufPtr - buf + 9 < blockLen) {
+isTag = bufPtr[3] & 0x80 ? true:false;
+bufPtr += 4;
+parity = *((uint32_t *)(bufPtr));
+bufPtr += 4;
+len = bufPtr[0];
+bufPtr++;
+if ((len == 14) && (bufPtr[0] = 0xff) && (bufPtr[1] = 0xff)) {
+memcpy(uid, bufPtr + 2, 7);
+memcpy(atqa, bufPtr + 2 + 7, 2);
+sak = bufPtr[11];
+
+PrintAndLog("tag select uid:%s atqa:%02x %02x sak:0x%02x", sprint_hex(uid, 7), atqa[0], atqa[1], sak);
+if (wantLogToFile) {
+FillFileNameByUID(logHexFileName, uid, ".log", 7);
+AddLogCurrentDT(logHexFileName);
+}
+if (wantDecrypt) mfTraceInit(uid, atqa, sak, wantSaveToEmlFile);
+} else {
+PrintAndLog("%s(%d):%s", isTag ? "TAG":"RDR", num, sprint_hex(bufPtr, len));
+if (wantLogToFile) AddLogHex(logHexFileName, isTag ? "TAG: ":"RDR: ", bufPtr, len);
+if (wantDecrypt) mfTraceDecode(bufPtr, len, parity, wantSaveToEmlFile);
+}
+bufPtr += len;
+num++;
+}
+}
+} // resp not NILL
+} // while (true)
+ return 0;
+}
+
+static command_t CommandTable[] =
+{
+ {"help", CmdHelp, 1, "This help"},
+ {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},
+ {"rdbl", CmdHF14AMfRdBl, 0, "Read MIFARE classic block"},
+ {"urdbl",              CmdHF14AMfURdBl,                 0, "Read MIFARE Ultralight block"},
+ {"urdcard",           CmdHF14AMfURdCard,               0,"Read MIFARE Ultralight Card"},
+ {"uwrbl", CmdHF14AMfUWrBl, 0,"Write MIFARE Ultralight block"},
+ {"rdsc", CmdHF14AMfRdSc, 0, "Read MIFARE classic sector"},
+ {"dump", CmdHF14AMfDump, 0, "Dump MIFARE classic tag to binary file"},
+ {"restore", CmdHF14AMfRestore, 0, "Restore MIFARE classic binary file to BLANK tag"},
+ {"wrbl", CmdHF14AMfWrBl, 0, "Write MIFARE classic block"},
+ {"chk", CmdHF14AMfChk, 0, "Test block keys"},
+ {"mifare", CmdHF14AMifare, 0, "Read parity error messages."},
+ {"nested", CmdHF14AMfNested, 0, "Test nested authentication"},
+ {"sniff", CmdHF14AMfSniff, 0, "Sniff card-reader communication"},
+ {"sim", CmdHF14AMf1kSim, 0, "Simulate MIFARE card"},
+ {"eclr", CmdHF14AMfEClear, 0, "Clear simulator memory block"},
+ {"eget", CmdHF14AMfEGet, 0, "Get simulator memory block"},
+ {"eset", CmdHF14AMfESet, 0, "Set simulator memory block"},
+ {"eload", CmdHF14AMfELoad, 0, "Load from file emul dump"},
+ {"esave", CmdHF14AMfESave, 0, "Save to file emul dump"},
+ {"ecfill", CmdHF14AMfECFill, 0, "Fill simulator memory with help of keys from simulator"},
+ {"ekeyprn", CmdHF14AMfEKeyPrn, 0, "Print keys from simulator memory"},
+ {"csetuid", CmdHF14AMfCSetUID, 0, "Set UID for magic Chinese card"},
+ {"csetblk", CmdHF14AMfCSetBlk, 0, "Write block into magic Chinese card"},
+ {"cgetblk", CmdHF14AMfCGetBlk, 0, "Read block from magic Chinese card"},
+ {"cgetsc", CmdHF14AMfCGetSc, 0, "Read sector from magic Chinese card"},
+ {"cload", CmdHF14AMfCLoad, 0, "Load dump into magic Chinese card"},
+ {"csave", CmdHF14AMfCSave, 0, "Save dump from magic Chinese card into file or emulator"},
+ {NULL, NULL, 0, NULL}
+};
+
+int CmdHFMF(const char *Cmd)
+{
+// flush
+WaitForResponseTimeout(CMD_ACK,NULL,100);
+
+ CmdsParse(CommandTable, Cmd);
+ return 0;
+}
+
+int CmdHelp(const char *Cmd)
+{
+ CmdsHelp(CommandTable);
+ return 0;
+}
\ No newline at end of file