X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/51969283ec562f968d997a5581724d86d3e8b1d4..d0b14ad5e71ea33e9d0a5f226522df98142d552c:/client/cmdhfmf.c

diff --git a/client/cmdhfmf.c b/client/cmdhfmf.c
index 130e2802..5927616b 100644
--- a/client/cmdhfmf.c
+++ b/client/cmdhfmf.c
@@ -1,5 +1,5 @@
 //-----------------------------------------------------------------------------
-// Copyright (C) 2011 Merlok
+// 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
@@ -9,25 +9,25 @@
 //-----------------------------------------------------------------------------
 
 #include "cmdhfmf.h"
-#include "proxmark3.h"
 
 static int CmdHelp(const char *Cmd);
 
-
 int CmdHF14AMifare(const char *Cmd)
 {
 	uint32_t uid = 0;
 	uint32_t nt = 0;
 	uint64_t par_list = 0, ks_list = 0, r_key = 0;
 	uint8_t isOK = 0;
-	uint8_t keyBlock[6] = {0,0,0,0,0,0};
-	
+	uint8_t keyBlock[8] = {0};
+
 	if (param_getchar(Cmd, 0) && param_gethex(Cmd, 0, keyBlock, 8)) {
 		PrintAndLog("Nt must include 8 HEX symbols");
 		return 1;
 	}
+
 	
 	UsbCommand c = {CMD_READER_MIFARE, {(uint32_t)bytes_to_num(keyBlock, 4), 0, 0}};
+start:
 	SendCommand(&c);
 	
 	//flush queue
@@ -36,27 +36,27 @@ int CmdHF14AMifare(const char *Cmd)
 	// message
 	printf("-------------------------------------------------------------------------\n");
 	printf("Executing command. It may take up to 30 min.\n");
-	printf("Press the key on proxmark3 device to abort proxmark3.\n");
 	printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");
 	printf("-------------------------------------------------------------------------\n");
 	
 	// wait cycle
 	while (true) {
 		printf(".");
+		fflush(stdout);
 		if (ukbhit()) {
 			getchar();
 			printf("\naborted via keyboard!\n");
 			break;
 		}
 		
-		UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 2000);
-		if (resp != NULL) {
-			isOK  = resp->arg[0] & 0xff;
+		UsbCommand resp;
+		if (WaitForResponseTimeout(CMD_ACK,&resp,2000)) {
+			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);
+			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);
 	
 			printf("\n\n");
 			PrintAndLog("isOk:%02x", isOK);
@@ -70,17 +70,25 @@ int CmdHF14AMifare(const char *Cmd)
 	if (isOK != 1) return 1;
 	
 	// execute original function from util nonce2key
-	if (nonce2key(uid, nt, par_list, ks_list, &r_key)) return 2;
-	printf("------------------------------------------------------------------\n");
-	PrintAndLog("Key found:%012llx \n", r_key);
+	if (nonce2key(uid, nt, 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:%012llx \n", r_key);
 
-	num_to_bytes(r_key, 6, keyBlock);
-	isOK = mfCheckKeys(0, 0, 1, keyBlock, &r_key);
+		num_to_bytes(r_key, 6, keyBlock);
+		isOK = mfCheckKeys(0, 0, 1, keyBlock, &r_key);
+	}
 	if (!isOK) 
 		PrintAndLog("Found valid key:%012llx", r_key);
 	else
-		PrintAndLog("Found invalid key. ( Nt=%08x", nt);	
-	
+	{
+		if (isOK != 2) PrintAndLog("Found invalid key. ( Nt=%08x ,Trying use it to run again...", nt);	
+		c.arg[0] = nt;
+		goto start;
+	}
 	
 	return 0;
 }
@@ -122,11 +130,10 @@ int CmdHF14AMfWrBl(const char *Cmd)
 	memcpy(c.d.asBytes, key, 6);
 	memcpy(c.d.asBytes + 10, bldata, 16);
   SendCommand(&c);
-	UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 1500);
-
-	if (resp != NULL) {
-		uint8_t                isOK  = resp->arg[0] & 0xff;
 
+	UsbCommand resp;
+	if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
+		uint8_t isOK  = resp.arg[0] & 0xff;
 		PrintAndLog("isOk:%02x", isOK);
 	} else {
 		PrintAndLog("Command execute timeout");
@@ -166,11 +173,11 @@ int CmdHF14AMfRdBl(const char *Cmd)
   UsbCommand c = {CMD_MIFARE_READBL, {blockNo, keyType, 0}};
 	memcpy(c.d.asBytes, key, 6);
   SendCommand(&c);
-	UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 1500);
 
-	if (resp != NULL) {
-		uint8_t                isOK  = resp->arg[0] & 0xff;
-		uint8_t              * data  = resp->d.asBytes;
+	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));
@@ -221,12 +228,12 @@ int CmdHF14AMfRdSc(const char *Cmd)
   UsbCommand c = {CMD_MIFARE_READSC, {sectorNo, keyType, 0}};
 	memcpy(c.d.asBytes, key, 6);
   SendCommand(&c);
-	UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 1500);
 	PrintAndLog(" ");
 
-	if (resp != NULL) {
-		isOK  = resp->arg[0] & 0xff;
-		data  = resp->d.asBytes;
+	UsbCommand resp;
+	if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
+		isOK  = resp.arg[0] & 0xff;
+		data  = resp.d.asBytes;
 
 		PrintAndLog("isOk:%02x", isOK);
 		if (isOK) 
@@ -237,13 +244,11 @@ int CmdHF14AMfRdSc(const char *Cmd)
 		PrintAndLog("Command1 execute timeout");
 	}
 
-		// response2
-	resp = WaitForResponseTimeout(CMD_ACK, 500);
+  // response2
 	PrintAndLog(" ");
-
-	if (resp != NULL) {
-		isOK  = resp->arg[0] & 0xff;
-		data  = resp->d.asBytes;
+	if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
+		isOK  = resp.arg[0] & 0xff;
+		data  = resp.d.asBytes;
 
 		if (isOK) 
 			for (i = 0; i < 2; i++) {
@@ -256,6 +261,221 @@ int CmdHF14AMfRdSc(const char *Cmd)
   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++) {
+		fread ( keyA[i], 1, 6, fin );
+	}
+	for (i=0 ; i<16 ; i++) {
+		fread ( keyB[i], 1, 6, fin );
+	}
+	
+	// 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 );
+				}
+				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++) {
+		fread(keyA[i], 1, 6, fkeys);
+	}
+	for (i=0 ; i<16 ; i++) {
+		fread(keyB[i], 1, 6, fkeys);
+	}
+	
+	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);
+			
+			fread(bldata, 1, 16, fdump);
+					
+			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;
@@ -271,18 +491,25 @@ int CmdHF14AMfNested(const char *Cmd)
 	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]");
-		PrintAndLog(" one sector:   hf mf nested  o <block number> <key A/B> <key (12 hex symbols)> [t]");
-		PrintAndLog("               <target block number> <target key A/B>");
+		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;
 	}	
@@ -320,9 +547,12 @@ int CmdHF14AMfNested(const char *Cmd)
 	}
 
 	ctmp = param_getchar(Cmd, 4);
-	if (ctmp == 't' || ctmp == 'T') transferToEml = 1;
+	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')
@@ -335,7 +565,7 @@ int CmdHF14AMfNested(const char *Cmd)
 		}
 
 		for (i = 0; i < 16; i++) {
-			PrintAndLog("cnt=%d key= %s", i, sprint_hex(keyBlock + i * 6, 6));
+			PrintAndLog("count=%d key= %s", i, sprint_hex(keyBlock + i * 6, 6));
 		}
 	
 		// test keys
@@ -358,8 +588,8 @@ int CmdHF14AMfNested(const char *Cmd)
 		} else {
 			PrintAndLog("No valid key found");
 		}
-	} else  // ------------------------------------  multiple sectors working
-	{
+	}
+	else { // ------------------------------------  multiple sectors working
 		blDiff = blockNo % 4;
 		PrintAndLog("Block shift=%d", blDiff);
 		e_sector = calloc(SectorsCnt, sizeof(sector));
@@ -387,7 +617,6 @@ int CmdHF14AMfNested(const char *Cmd)
 			}
 		} 
 		
-		
 		// nested sectors
 		iterations = 0;
 		PrintAndLog("nested...");
@@ -434,65 +663,269 @@ int CmdHF14AMfNested(const char *Cmd)
 			}		
 		}
 		
+		// 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;
-	uint8_t keyBlock[8 * 6];
 	uint64_t key64 = 0;
-
-	memset(keyBlock, 0x00, sizeof(keyBlock));
-
+	
+	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> <key A/B> [<key (12 hex symbols)>]");
-		PrintAndLog("      sample: hf mf chk 0 A FFFFFFFFFFFF a0a1a2a3a4a5 b01b2b3b4b5 ");
+		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;
 	}	
 	
-	blockNo = param_get8(Cmd, 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);
-	if (ctmp == 0x00) {
-		PrintAndLog("Key type must be A or B");
+	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;
-	}
-	if (ctmp != 'A' && ctmp != 'a') keyType = 1;
+	};
 	
-	for (i = 0; i < 6; i++) {
-		if (!isxdigit(param_getchar(Cmd, 2 + i))) break;
+	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));
+					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 remcommnet,skip
 
-		if (param_gethex(Cmd, 2 + i, keyBlock + 6 * i, 12)) {
-			PrintAndLog("Key[%d] must include 12 HEX symbols", i);
-			return 1;
+					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] %012llx", keycnt, bytes_to_num(keyBlock + 6*keycnt, 6));
+					keycnt++;
+				}
+			} else {
+				PrintAndLog("File: %s: not found or locked.", filename);
+				free(keyBlock);
+				return 1;
+			fclose(f);
+			}
 		}
-		keycnt = i + 1;
 	}
 	
 	if (keycnt == 0) {
-		PrintAndLog("There is must be at least one key");
-		return 1;
+		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);
 	}
-
-	PrintAndLog("--block no:%02x key type:%02x key count:%d ", blockNo, keyType, keycnt);
 	
-	res = mfCheckKeys(blockNo, keyType, keycnt, keyBlock, &key64);
-	if (res !=1) {
-		if (!res)
-			PrintAndLog("isOk:%02x valid key:%012llx", 1, key64);
-		else
-			PrintAndLog("isOk:%02x", 0);
-	} else {
-		PrintAndLog("Command execute timeout");
+	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);
+			int size = keycnt>8?8:keycnt;
+			for (int c = 0; c < keycnt; c+=size) {
+				size=keycnt-c>8?8:keycnt-c;			
+				res = mfCheckKeys(b, t, size, keyBlock +6*c, &key64);
+				if (res !=1) {
+					if (!res) {
+						PrintAndLog("Found valid key:[%012llx]",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);
+						}
+						break;
+					}
+					else {
+						printf("Not found yet, keycnt:%d\r", c+size);
+						fflush(stdout);
+					}
+				} 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;
 }
 
@@ -554,10 +987,6 @@ int CmdHF14AMfEGet(const char *Cmd)
 	}	
 	
 	blockNo = param_get8(Cmd, 0);
-	if (blockNo >= 16 * 4) {
-		PrintAndLog("Block number must be in [0..63] as in MIFARE classic.");
-		return 1;
-	}
 
 	PrintAndLog(" ");
 	if (!mfEmlGetMem(data, blockNo, 3)) {
@@ -598,10 +1027,6 @@ int CmdHF14AMfESet(const char *Cmd)
 	}	
 	
 	blockNo = param_get8(Cmd, 0);
-	if (blockNo >= 16 * 4) {
-		PrintAndLog("Block number must be in [0..63] as in MIFARE classic.");
-		return 1;
-	}
 	
 	if (param_gethex(Cmd, 1, memBlock, 32)) {
 		PrintAndLog("block data must include 32 HEX symbols");
@@ -627,7 +1052,7 @@ int CmdHF14AMfELoad(const char *Cmd)
 	memset(filename, 0, sizeof(filename));
 	memset(buf, 0, sizeof(buf));
 
-	if (param_getchar(Cmd, 0) == 'h') {
+	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");
@@ -636,9 +1061,6 @@ int CmdHF14AMfELoad(const char *Cmd)
 
 	len = strlen(Cmd);
 	if (len > 14) len = 14;
-	
-	if (len < 1) {
-	}
 
 	memcpy(filename, Cmd, len);
 	fnameptr += len;
@@ -656,7 +1078,10 @@ int CmdHF14AMfELoad(const char *Cmd)
 	while(!feof(f)){
 		memset(buf, 0, sizeof(buf));
 		fgets(buf, sizeof(buf), f);
+
 		if (strlen(buf) < 32){
+			if(strlen(buf) && feof(f))
+				break;
 			PrintAndLog("File content error. Block data must include 32 HEX symbols");
 			return 2;
 		}
@@ -670,11 +1095,11 @@ int CmdHF14AMfELoad(const char *Cmd)
 		}
 		blockNum++;
 		
-		if (blockNum >= 16 * 4) break;
+		if (blockNum >= 32 * 4 + 8 * 16) break;
 	}
 	fclose(f);
 	
-	if (blockNum != 16 * 4){
+	if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){
 		PrintAndLog("File content error. There must be 64 blocks");
 		return 4;
 	}
@@ -723,7 +1148,7 @@ int CmdHF14AMfESave(const char *Cmd)
 	f = fopen(filename, "w+");
 
 	// put hex
-	for (i = 0; i < 16 * 4; i++) {
+	for (i = 0; i < 32 * 4 + 8 * 16; i++) {
 		if (mfEmlGetMem(buf, i, 1)) {
 			PrintAndLog("Cant get block: %d", i);
 			break;
@@ -739,7 +1164,8 @@ int CmdHF14AMfESave(const char *Cmd)
   return 0;
 }
 
-int CmdHF14AMfECFill(const char *Cmd) {
+int CmdHF14AMfECFill(const char *Cmd)
+{
 	uint8_t keyType = 0;
 
 	if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
@@ -762,17 +1188,19 @@ int CmdHF14AMfECFill(const char *Cmd) {
   return 0;
 }
 
-int CmdHF14AMfEKeyPrn(const char *Cmd) {
-	int i;
+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 < 16; i++) {
-		if (mfEmlGetMem(data, i * 4 + 3, 1)) {
-			PrintAndLog("error get block %d", i * 4 + 3);
+	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);
@@ -784,31 +1212,471 @@ int CmdHF14AMfEKeyPrn(const char *Cmd) {
 	return 0;
 }
 
-static command_t CommandTable[] = 
+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));
+			fgets(buf, sizeof(buf), f);
+
+			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"},
   {"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 up to 8 keys"},
+  {"chk",			CmdHF14AMfChk,			0, "Test block keys"},
   {"mifare",	CmdHF14AMifare,			0, "Read parity error messages. param - <used card nonce>"},
   {"nested",	CmdHF14AMfNested,		0, "Test nested authentication"},
-  {"sim",			CmdHF14AMf1kSim,		0, "Simulate MIFARE 1k card"},
-  {"eclr",  	CmdHF14AMfEClear,		0, "Clear simulator memory block"},
+  {"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
-	while (WaitForResponseTimeout(CMD_ACK, 500) != NULL) ;
+	while (!WaitForResponseTimeout(CMD_ACK,NULL,500));
 
   CmdsParse(CommandTable, Cmd);
   return 0;