making USB CDC branch

[proxmark3-svn] / client / cmdhfmf.c

//-----------------------------------------------------------------------------\r
// Copyright (C) 2011,2012 Merlok\r
//\r
// This code is licensed to you under the terms of the GNU GPL, version 2 or,\r
// at your option, any later version. See the LICENSE.txt file for the text of\r
// the license.\r
//-----------------------------------------------------------------------------\r
// High frequency MIFARE commands\r
//-----------------------------------------------------------------------------\r
\r
#include "cmdhfmf.h"\r
#include "proxmark3.h"\r
\r
static int CmdHelp(const char *Cmd);\r
\r
int CmdHF14AMifare(const char *Cmd)\r
{\r
	uint32_t uid = 0;\r
	uint32_t nt = 0;\r
	uint64_t par_list = 0, ks_list = 0, r_key = 0;\r
	uint8_t isOK = 0;\r
	uint8_t keyBlock[8] = {0};\r
\r
	if (param_getchar(Cmd, 0) && param_gethex(Cmd, 0, keyBlock, 8)) {\r
		PrintAndLog("Nt must include 8 HEX symbols");\r
		return 1;\r
	}\r
\r
	\r
	UsbCommand c = {CMD_READER_MIFARE, {(uint32_t)bytes_to_num(keyBlock, 4), 0, 0}};\r
start:\r
	SendCommand(&c);\r
	\r
	//flush queue\r
	while (ukbhit())	getchar();\r
\r
	// message\r
	printf("-------------------------------------------------------------------------\n");\r
	printf("Executing command. It may take up to 30 min.\n");\r
	printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");\r
	printf("-------------------------------------------------------------------------\n");\r
	\r
	// wait cycle\r
	while (true) {\r
		printf(".");\r
		fflush(stdout);\r
		if (ukbhit()) {\r
			getchar();\r
			printf("\naborted via keyboard!\n");\r
			break;\r
		}\r
		\r
		UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 2000);\r
		if (resp != NULL) {\r
			isOK  = resp->arg[0] & 0xff;\r
	\r
			uid = (uint32_t)bytes_to_num(resp->d.asBytes +  0, 4);\r
			nt =  (uint32_t)bytes_to_num(resp->d.asBytes +  4, 4);\r
			par_list = bytes_to_num(resp->d.asBytes +  8, 8);\r
			ks_list = bytes_to_num(resp->d.asBytes +  16, 8);\r
	\r
			printf("\n\n");\r
			PrintAndLog("isOk:%02x", isOK);\r
			if (!isOK) PrintAndLog("Proxmark can't get statistic info. Execution aborted.\n");\r
			break;\r
		}\r
	}	\r
	printf("\n");\r
	\r
	// error\r
	if (isOK != 1) return 1;\r
	\r
	// execute original function from util nonce2key\r
	if (nonce2key(uid, nt, par_list, ks_list, &r_key))\r
	{\r
		isOK = 2;\r
		PrintAndLog("Key not found (lfsr_common_prefix list is null). Nt=%08x", nt);	\r
	} else {\r
		printf("------------------------------------------------------------------\n");\r
		PrintAndLog("Key found:%012llx \n", r_key);\r
\r
		num_to_bytes(r_key, 6, keyBlock);\r
		isOK = mfCheckKeys(0, 0, 1, keyBlock, &r_key);\r
	}\r
	if (!isOK) \r
		PrintAndLog("Found valid key:%012llx", r_key);\r
	else\r
	{\r
		if (isOK != 2) PrintAndLog("Found invalid key. ( Nt=%08x ,Trying use it to run again...", nt);	\r
		c.arg[0] = nt;\r
		goto start;\r
	}\r
	\r
	return 0;\r
}\r
\r
int CmdHF14AMfWrBl(const char *Cmd)\r
{\r
	uint8_t blockNo = 0;\r
	uint8_t keyType = 0;\r
	uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
	uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};\r
	\r
	char cmdp	= 0x00;\r
\r
	if (strlen(Cmd)<3) {\r
		PrintAndLog("Usage:  hf mf wrbl    <block number> <key A/B> <key (12 hex symbols)> <block data (32 hex symbols)>");\r
		PrintAndLog("        sample: hf mf wrbl 0 A FFFFFFFFFFFF 000102030405060708090A0B0C0D0E0F");\r
		return 0;\r
	}	\r
\r
	blockNo = param_get8(Cmd, 0);\r
	cmdp = param_getchar(Cmd, 1);\r
	if (cmdp == 0x00) {\r
		PrintAndLog("Key type must be A or B");\r
		return 1;\r
	}\r
	if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
	if (param_gethex(Cmd, 2, key, 12)) {\r
		PrintAndLog("Key must include 12 HEX symbols");\r
		return 1;\r
	}\r
	if (param_gethex(Cmd, 3, bldata, 32)) {\r
		PrintAndLog("Block data must include 32 HEX symbols");\r
		return 1;\r
	}\r
	PrintAndLog("--block no:%02x key type:%02x key:%s", blockNo, keyType, sprint_hex(key, 6));\r
	PrintAndLog("--data: %s", sprint_hex(bldata, 16));\r
	\r
  UsbCommand c = {CMD_MIFARE_WRITEBL, {blockNo, keyType, 0}};\r
	memcpy(c.d.asBytes, key, 6);\r
	memcpy(c.d.asBytes + 10, bldata, 16);\r
  SendCommand(&c);\r
	UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 1500);\r
\r
	if (resp != NULL) {\r
		uint8_t                isOK  = resp->arg[0] & 0xff;\r
\r
		PrintAndLog("isOk:%02x", isOK);\r
	} else {\r
		PrintAndLog("Command execute timeout");\r
	}\r
\r
	return 0;\r
}\r
\r
int CmdHF14AMfRdBl(const char *Cmd)\r
{\r
	uint8_t blockNo = 0;\r
	uint8_t keyType = 0;\r
	uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
	\r
	char cmdp	= 0x00;\r
\r
\r
	if (strlen(Cmd)<3) {\r
		PrintAndLog("Usage:  hf mf rdbl    <block number> <key A/B> <key (12 hex symbols)>");\r
		PrintAndLog("        sample: hf mf rdbl 0 A FFFFFFFFFFFF ");\r
		return 0;\r
	}	\r
	\r
	blockNo = param_get8(Cmd, 0);\r
	cmdp = param_getchar(Cmd, 1);\r
	if (cmdp == 0x00) {\r
		PrintAndLog("Key type must be A or B");\r
		return 1;\r
	}\r
	if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
	if (param_gethex(Cmd, 2, key, 12)) {\r
		PrintAndLog("Key must include 12 HEX symbols");\r
		return 1;\r
	}\r
	PrintAndLog("--block no:%02x key type:%02x key:%s ", blockNo, keyType, sprint_hex(key, 6));\r
	\r
  UsbCommand c = {CMD_MIFARE_READBL, {blockNo, keyType, 0}};\r
	memcpy(c.d.asBytes, key, 6);\r
  SendCommand(&c);\r
	UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 1500);\r
\r
	if (resp != NULL) {\r
		uint8_t                isOK  = resp->arg[0] & 0xff;\r
		uint8_t              * data  = resp->d.asBytes;\r
\r
		if (isOK)\r
			PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 16));\r
		else\r
			PrintAndLog("isOk:%02x", isOK);\r
	} else {\r
		PrintAndLog("Command execute timeout");\r
	}\r
\r
  return 0;\r
}\r
\r
int CmdHF14AMfRdSc(const char *Cmd)\r
{\r
	int i;\r
	uint8_t sectorNo = 0;\r
	uint8_t keyType = 0;\r
	uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
	\r
	uint8_t isOK  = 0;\r
	uint8_t * data  = NULL;\r
\r
	char cmdp	= 0x00;\r
\r
	if (strlen(Cmd)<3) {\r
		PrintAndLog("Usage:  hf mf rdsc    <sector number> <key A/B> <key (12 hex symbols)>");\r
		PrintAndLog("        sample: hf mf rdsc 0 A FFFFFFFFFFFF ");\r
		return 0;\r
	}	\r
	\r
	sectorNo = param_get8(Cmd, 0);\r
	if (sectorNo > 63) {\r
		PrintAndLog("Sector number must be less than 64");\r
		return 1;\r
	}\r
	cmdp = param_getchar(Cmd, 1);\r
	if (cmdp == 0x00) {\r
		PrintAndLog("Key type must be A or B");\r
		return 1;\r
	}\r
	if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
	if (param_gethex(Cmd, 2, key, 12)) {\r
		PrintAndLog("Key must include 12 HEX symbols");\r
		return 1;\r
	}\r
	PrintAndLog("--sector no:%02x key type:%02x key:%s ", sectorNo, keyType, sprint_hex(key, 6));\r
	\r
  UsbCommand c = {CMD_MIFARE_READSC, {sectorNo, keyType, 0}};\r
	memcpy(c.d.asBytes, key, 6);\r
  SendCommand(&c);\r
	UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 1500);\r
	PrintAndLog(" ");\r
\r
	if (resp != NULL) {\r
		isOK  = resp->arg[0] & 0xff;\r
		data  = resp->d.asBytes;\r
\r
		PrintAndLog("isOk:%02x", isOK);\r
		if (isOK) \r
			for (i = 0; i < 2; i++) {\r
				PrintAndLog("data:%s", sprint_hex(data + i * 16, 16));\r
			}\r
	} else {\r
		PrintAndLog("Command1 execute timeout");\r
	}\r
\r
		// response2\r
	resp = WaitForResponseTimeout(CMD_ACK, 500);\r
	PrintAndLog(" ");\r
\r
	if (resp != NULL) {\r
		isOK  = resp->arg[0] & 0xff;\r
		data  = resp->d.asBytes;\r
\r
		if (isOK) \r
			for (i = 0; i < 2; i++) {\r
				PrintAndLog("data:%s", sprint_hex(data + i * 16, 16));\r
		}\r
	} else {\r
		PrintAndLog("Command2 execute timeout");\r
	}\r
	\r
  return 0;\r
}\r
\r
int CmdHF14AMfDump(const char *Cmd)\r
{\r
	int i, j;\r
	\r
	uint8_t keyA[40][6];\r
	uint8_t keyB[40][6];\r
	uint8_t rights[40][4];\r
	\r
	FILE *fin;\r
	FILE *fout;\r
	\r
	UsbCommand *resp;\r
	\r
	if ((fin = fopen("dumpkeys.bin","rb")) == NULL) {\r
		PrintAndLog("Could not find file dumpkeys.bin");\r
		return 1;\r
	}\r
	\r
	if ((fout = fopen("dumpdata.bin","wb")) == NULL) { \r
		PrintAndLog("Could not create file name dumpdata.bin");\r
		return 1;\r
	}\r
	\r
	// Read key file\r
	\r
	for (i=0 ; i<16 ; i++) {\r
		fread ( keyA[i], 1, 6, fin );\r
	}\r
	for (i=0 ; i<16 ; i++) {\r
		fread ( keyB[i], 1, 6, fin );\r
	}\r
	\r
	// Read access rights to sectors\r
	\r
	PrintAndLog("|-----------------------------------------|");\r
	PrintAndLog("|------ Reading sector access bits...-----|");\r
	PrintAndLog("|-----------------------------------------|");\r
	\r
	for (i = 0 ; i < 16 ; i++) {\r
		UsbCommand c = {CMD_MIFARE_READBL, {4*i + 3, 0, 0}};\r
		memcpy(c.d.asBytes, keyA[i], 6);\r
		SendCommand(&c);\r
		resp = WaitForResponseTimeout(CMD_ACK, 1500);\r
\r
		if (resp != NULL) {\r
			uint8_t isOK  = resp->arg[0] & 0xff;\r
			uint8_t *data  = resp->d.asBytes;\r
			if (isOK){\r
				rights[i][0] = ((data[7] & 0x10)>>4) | ((data[8] & 0x1)<<1) | ((data[8] & 0x10)>>2);\r
				rights[i][1] = ((data[7] & 0x20)>>5) | ((data[8] & 0x2)<<0) | ((data[8] & 0x20)>>3);\r
				rights[i][2] = ((data[7] & 0x40)>>6) | ((data[8] & 0x4)>>1) | ((data[8] & 0x40)>>4);\r
				rights[i][3] = ((data[7] & 0x80)>>7) | ((data[8] & 0x8)>>2) | ((data[8] & 0x80)>>5);\r
				}\r
			else{\r
				PrintAndLog("Could not get access rights for block %d", i);\r
			}\r
		}\r
		else {\r
			PrintAndLog("Command execute timeout");\r
		}\r
	}\r
	\r
	// Read blocks and print to file\r
	\r
	PrintAndLog("|-----------------------------------------|");\r
	PrintAndLog("|----- Dumping all blocks to file... -----|");\r
	PrintAndLog("|-----------------------------------------|");\r
	\r
	for (i=0 ; i<16 ; i++) {\r
		for (j=0 ; j<4 ; j++) {\r
			if (j == 3){\r
				UsbCommand c = {CMD_MIFARE_READBL, {i*4 + j, 0, 0}};\r
				memcpy(c.d.asBytes, keyA[i], 6);\r
				SendCommand(&c);\r
				resp = WaitForResponseTimeout(CMD_ACK, 1500);\r
			}\r
			else{\r
				if ((rights[i][j] == 6) | (rights[i][j] == 5)) {\r
					UsbCommand c = {CMD_MIFARE_READBL, {i*4+j, 1, 0}};\r
					memcpy(c.d.asBytes, keyB[i], 6);\r
					SendCommand(&c);\r
					resp = WaitForResponseTimeout(CMD_ACK, 1500);\r
				}\r
				else if (rights[i][j] == 7) {\r
					PrintAndLog("Access rights do not allow reading of sector %d block %d",i,j);\r
				}\r
				else {\r
					UsbCommand c = {CMD_MIFARE_READBL, {i*4+j, 0, 0}};\r
					memcpy(c.d.asBytes, keyA[i], 6);\r
					SendCommand(&c);\r
					resp = WaitForResponseTimeout(CMD_ACK, 1500);\r
				}\r
			}\r
\r
			if (resp != NULL) {\r
				uint8_t isOK  = resp->arg[0] & 0xff;\r
				uint8_t *data  = resp->d.asBytes;\r
				if (j == 3) {\r
					data[0]  = (keyA[i][0]);\r
					data[1]  = (keyA[i][1]);\r
					data[2]  = (keyA[i][2]);\r
					data[3]  = (keyA[i][3]);\r
					data[4]  = (keyA[i][4]);\r
					data[5]  = (keyA[i][5]);\r
					data[10] = (keyB[i][0]);\r
					data[11] = (keyB[i][1]);\r
					data[12] = (keyB[i][2]);\r
					data[13] = (keyB[i][3]);\r
					data[14] = (keyB[i][4]);\r
					data[15] = (keyB[i][5]);\r
				}\r
				if (isOK) {\r
					fwrite ( data, 1, 16, fout );\r
				}\r
				else {\r
					PrintAndLog("Could not get access rights for block %d", i);\r
				}\r
			}\r
			else {\r
				PrintAndLog("Command execute timeout");\r
			}\r
		}\r
	}\r
	\r
	fclose(fin);\r
	fclose(fout);\r
	\r
  return 0;\r
}\r
\r
int CmdHF14AMfRestore(const char *Cmd)\r
{\r
\r
	int i,j;\r
	uint8_t keyType = 0;\r
	uint8_t key[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
	uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};\r
	uint8_t keyA[16][6];\r
	uint8_t keyB[16][6];\r
	\r
	FILE *fdump;\r
	FILE *fkeys;\r
	\r
	if ((fdump = fopen("dumpdata.bin","rb")) == NULL) {\r
		PrintAndLog("Could not find file dumpdata.bin");\r
		return 1;\r
	}\r
	if ((fkeys = fopen("dumpkeys.bin","rb")) == NULL) {\r
		PrintAndLog("Could not find file dumpkeys.bin");\r
		return 1;\r
	}\r
	\r
	for (i=0 ; i<16 ; i++) {\r
		fread(keyA[i], 1, 6, fkeys);\r
	}\r
	for (i=0 ; i<16 ; i++) {\r
		fread(keyB[i], 1, 6, fkeys);\r
	}\r
	\r
	PrintAndLog("Restoring dumpdata.bin to card");\r
\r
	for (i=0 ; i<16 ; i++) {\r
		for( j=0 ; j<4 ; j++) {\r
			UsbCommand c = {CMD_MIFARE_WRITEBL, {i*4 + j, keyType, 0}};\r
			memcpy(c.d.asBytes, key, 6);\r
			\r
			fread(bldata, 1, 16, fdump);\r
					\r
			if (j == 3) {\r
				bldata[0]  = (keyA[i][0]);\r
				bldata[1]  = (keyA[i][1]);\r
				bldata[2]  = (keyA[i][2]);\r
				bldata[3]  = (keyA[i][3]);\r
				bldata[4]  = (keyA[i][4]);\r
				bldata[5]  = (keyA[i][5]);\r
				bldata[10] = (keyB[i][0]);\r
				bldata[11] = (keyB[i][1]);\r
				bldata[12] = (keyB[i][2]);\r
				bldata[13] = (keyB[i][3]);\r
				bldata[14] = (keyB[i][4]);\r
				bldata[15] = (keyB[i][5]);\r
			}		\r
			\r
			PrintAndLog("Writing to block %2d: %s", i*4+j, sprint_hex(bldata, 16));\r
			\r
			/*\r
			PrintAndLog("Writing to block %2d: %s Confirm? [Y,N]", i*4+j, sprint_hex(bldata, 16));\r
			\r
			scanf("%c",&ch);\r
			if ((ch != 'y') && (ch != 'Y')){\r
				PrintAndLog("Aborting !");\r
				return 1;\r
			}\r
			*/\r
			\r
			memcpy(c.d.asBytes + 10, bldata, 16);\r
			SendCommand(&c);\r
			UsbCommand *resp = WaitForResponseTimeout(CMD_ACK, 1500);\r
\r
			if (resp != NULL) {\r
				uint8_t isOK  = resp->arg[0] & 0xff;\r
				PrintAndLog("isOk:%02x", isOK);\r
			} else {\r
				PrintAndLog("Command execute timeout");\r
			}\r
		}\r
	}\r
	\r
	fclose(fdump);\r
	fclose(fkeys);\r
	return 0;\r
}\r
\r
int CmdHF14AMfNested(const char *Cmd)\r
{\r
	int i, j, res, iterations;\r
	sector	*	e_sector = NULL;\r
	uint8_t blockNo = 0;\r
	uint8_t keyType = 0;\r
	uint8_t trgBlockNo = 0;\r
	uint8_t trgKeyType = 0;\r
	uint8_t blDiff = 0;\r
	int  SectorsCnt = 0;\r
	uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
	uint8_t keyBlock[16 * 6];\r
	uint64_t key64 = 0;\r
	int transferToEml = 0;\r
	\r
	int createDumpFile = 0;\r
	FILE *fkeys;\r
	uint8_t standart[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
	uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
	\r
	char cmdp, ctmp;\r
\r
	if (strlen(Cmd)<3) {\r
		PrintAndLog("Usage:");\r
		PrintAndLog(" all sectors:  hf mf nested  <card memory> <block number> <key A/B> <key (12 hex symbols)> [t,d]");\r
		PrintAndLog(" one sector:   hf mf nested  o <block number> <key A/B> <key (12 hex symbols)>");\r
		PrintAndLog("               <target block number> <target key A/B> [t]");\r
		PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");\r
		PrintAndLog("t - transfer keys into emulator memory");\r
		PrintAndLog("d - write keys to binary file");\r
		PrintAndLog(" ");\r
		PrintAndLog("      sample1: hf mf nested 1 0 A FFFFFFFFFFFF ");\r
		PrintAndLog("      sample1: hf mf nested 1 0 A FFFFFFFFFFFF t ");\r
		PrintAndLog("      sample1: hf mf nested 1 0 A FFFFFFFFFFFF d ");\r
		PrintAndLog("      sample2: hf mf nested o 0 A FFFFFFFFFFFF 4 A");\r
		return 0;\r
	}	\r
	\r
	cmdp = param_getchar(Cmd, 0);\r
	blockNo = param_get8(Cmd, 1);\r
	ctmp = param_getchar(Cmd, 2);\r
	if (ctmp == 0x00) {\r
		PrintAndLog("Key type must be A or B");\r
		return 1;\r
	}\r
	if (ctmp != 'A' && ctmp != 'a') keyType = 1;\r
	if (param_gethex(Cmd, 3, key, 12)) {\r
		PrintAndLog("Key must include 12 HEX symbols");\r
		return 1;\r
	}\r
	\r
	if (cmdp == 'o' || cmdp == 'O') {\r
		cmdp = 'o';\r
		trgBlockNo = param_get8(Cmd, 4);\r
		ctmp = param_getchar(Cmd, 5);\r
		if (ctmp == 0x00) {\r
			PrintAndLog("Target key type must be A or B");\r
			return 1;\r
		}\r
		if (ctmp != 'A' && ctmp != 'a') trgKeyType = 1;\r
	} else {\r
		switch (cmdp) {\r
			case '0': SectorsCnt = 05; break;\r
			case '1': SectorsCnt = 16; break;\r
			case '2': SectorsCnt = 32; break;\r
			case '4': SectorsCnt = 64; break;\r
			default:  SectorsCnt = 16;\r
		}\r
	}\r
\r
	ctmp = param_getchar(Cmd, 4);\r
	if		(ctmp == 't' || ctmp == 'T') transferToEml = 1;\r
	else if (ctmp == 'd' || ctmp == 'D') createDumpFile = 1;\r
	\r
	ctmp = param_getchar(Cmd, 6);\r
	transferToEml |= (ctmp == 't' || ctmp == 'T');\r
	transferToEml |= (ctmp == 'd' || ctmp == 'D');\r
	\r
	PrintAndLog("--block no:%02x key type:%02x key:%s etrans:%d", blockNo, keyType, sprint_hex(key, 6), transferToEml);\r
	if (cmdp == 'o')\r
		PrintAndLog("--target block no:%02x target key type:%02x ", trgBlockNo, trgKeyType);\r
\r
	if (cmdp == 'o') {\r
		if (mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock)) {\r
			PrintAndLog("Nested error.");\r
			return 2;\r
		}\r
\r
		for (i = 0; i < 16; i++) {\r
			PrintAndLog("count=%d key= %s", i, sprint_hex(keyBlock + i * 6, 6));\r
		}\r
	\r
		// test keys\r
		res = mfCheckKeys(trgBlockNo, trgKeyType, 8, keyBlock, &key64);\r
		if (res)\r
			res = mfCheckKeys(trgBlockNo, trgKeyType, 8, &keyBlock[6 * 8], &key64);\r
		if (!res) {\r
			PrintAndLog("Found valid key:%012llx", key64);\r
\r
			// transfer key to the emulator\r
			if (transferToEml) {\r
				mfEmlGetMem(keyBlock, (trgBlockNo / 4) * 4 + 3, 1);\r
		\r
				if (!trgKeyType)\r
					num_to_bytes(key64, 6, keyBlock);\r
				else\r
					num_to_bytes(key64, 6, &keyBlock[10]);\r
				mfEmlSetMem(keyBlock, (trgBlockNo / 4) * 4 + 3, 1);		\r
			}\r
		} else {\r
			PrintAndLog("No valid key found");\r
		}\r
	}\r
	else { // ------------------------------------  multiple sectors working\r
		blDiff = blockNo % 4;\r
		PrintAndLog("Block shift=%d", blDiff);\r
		e_sector = calloc(SectorsCnt, sizeof(sector));\r
		if (e_sector == NULL) return 1;\r
		\r
		//test current key 4 sectors\r
		memcpy(keyBlock, key, 6);\r
		num_to_bytes(0xa0a1a2a3a4a5, 6, (uint8_t*)(keyBlock + 1 * 6));\r
		num_to_bytes(0xb0b1b2b3b4b5, 6, (uint8_t*)(keyBlock + 2 * 6));\r
		num_to_bytes(0xffffffffffff, 6, (uint8_t*)(keyBlock + 3 * 6));\r
		num_to_bytes(0x000000000000, 6, (uint8_t*)(keyBlock + 4 * 6));\r
		num_to_bytes(0xaabbccddeeff, 6, (uint8_t*)(keyBlock + 5 * 6));\r
\r
		PrintAndLog("Testing known keys. Sector count=%d", SectorsCnt);\r
		for (i = 0; i < SectorsCnt; i++) {\r
			for (j = 0; j < 2; j++) {\r
				if (e_sector[i].foundKey[j]) continue;\r
				\r
				res = mfCheckKeys(i * 4 + blDiff, j, 6, keyBlock, &key64);\r
				\r
				if (!res) {\r
					e_sector[i].Key[j] = key64;\r
					e_sector[i].foundKey[j] = 1;\r
				}\r
			}\r
		} \r
		\r
		// nested sectors\r
		iterations = 0;\r
		PrintAndLog("nested...");\r
		for (i = 0; i < NESTED_SECTOR_RETRY; i++) {\r
			for (trgBlockNo = blDiff; trgBlockNo < SectorsCnt * 4; trgBlockNo = trgBlockNo + 4) \r
				for (trgKeyType = 0; trgKeyType < 2; trgKeyType++) { \r
					if (e_sector[trgBlockNo / 4].foundKey[trgKeyType]) continue;\r
					if (mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock)) continue;\r
					\r
					iterations++;\r
					\r
					//try keys from nested\r
					res = mfCheckKeys(trgBlockNo, trgKeyType, 8, keyBlock, &key64);\r
					if (res)\r
						res = mfCheckKeys(trgBlockNo, trgKeyType, 8, &keyBlock[6 * 8], &key64);\r
					if (!res) {\r
						PrintAndLog("Found valid key:%012llx", key64);	\r
						e_sector[trgBlockNo / 4].foundKey[trgKeyType] = 1;\r
						e_sector[trgBlockNo / 4].Key[trgKeyType] = key64;\r
					}\r
				}\r
		}\r
\r
		PrintAndLog("Iterations count: %d", iterations);\r
		//print them\r
		PrintAndLog("|---|----------------|---|----------------|---|");\r
		PrintAndLog("|sec|key A           |res|key B           |res|");\r
		PrintAndLog("|---|----------------|---|----------------|---|");\r
		for (i = 0; i < SectorsCnt; i++) {\r
			PrintAndLog("|%03d|  %012llx  | %d |  %012llx  | %d |", i, \r
				e_sector[i].Key[0], e_sector[i].foundKey[0], e_sector[i].Key[1], e_sector[i].foundKey[1]);\r
		}\r
		PrintAndLog("|---|----------------|---|----------------|---|");\r
		\r
		// transfer them to the emulator\r
		if (transferToEml) {\r
			for (i = 0; i < SectorsCnt; i++) {\r
				mfEmlGetMem(keyBlock, i * 4 + 3, 1);\r
				if (e_sector[i].foundKey[0])\r
					num_to_bytes(e_sector[i].Key[0], 6, keyBlock);\r
				if (e_sector[i].foundKey[1])\r
					num_to_bytes(e_sector[i].Key[1], 6, &keyBlock[10]);\r
				mfEmlSetMem(keyBlock, i * 4 + 3, 1);\r
			}		\r
		}\r
		\r
		// Create dump file\r
		if (createDumpFile) {\r
			if ((fkeys = fopen("dumpkeys.bin","wb")) == NULL) { \r
				PrintAndLog("Could not create file dumpkeys.bin");\r
				free(e_sector);\r
				return 1;\r
			}\r
			PrintAndLog("Printing keys to bynary file dumpkeys.bin...");\r
			for(i=0; i<16; i++) {\r
				if (e_sector[i].foundKey[0]){\r
					num_to_bytes(e_sector[i].Key[0], 6, tempkey);\r
					fwrite ( tempkey, 1, 6, fkeys );\r
				}\r
				else{\r
					fwrite ( &standart, 1, 6, fkeys );\r
				}\r
			}\r
			for(i=0; i<16; i++) {\r
				if (e_sector[i].foundKey[1]){\r
					num_to_bytes(e_sector[i].Key[1], 6, tempkey);\r
					fwrite ( tempkey, 1, 6, fkeys );\r
				}\r
				else{\r
					fwrite ( &standart, 1, 6, fkeys );\r
				}\r
			}\r
			fclose(fkeys);\r
		}\r
		\r
		free(e_sector);\r
	}\r
\r
	return 0;\r
}\r
\r
static  uint32_t\r
get_trailer_block (uint32_t uiBlock)\r
{\r
  // Test if we are in the small or big sectors\r
  uint32_t trailer_block = 0;\r
  if (uiBlock < 128) {\r
    trailer_block = uiBlock + (3 - (uiBlock % 4));\r
  } else {\r
    trailer_block = uiBlock + (15 - (uiBlock % 16));\r
  }\r
  return trailer_block;\r
}\r
int CmdHF14AMfChk(const char *Cmd)\r
{\r
	FILE * f;\r
	char filename[256]={0};\r
	char buf[13];\r
	uint8_t *keyBlock = NULL, *p;\r
	uint8_t stKeyBlock = 20;\r
	\r
	int i, res;\r
	int	keycnt = 0;\r
	char ctmp	= 0x00;\r
	uint8_t blockNo = 0;\r
	uint8_t SectorsCnt = 1;\r
	uint8_t keyType = 0;\r
	uint64_t key64 = 0;\r
	\r
	int transferToEml = 0;\r
	int createDumpFile = 0;\r
\r
	keyBlock = calloc(stKeyBlock, 6);\r
	if (keyBlock == NULL) return 1;\r
\r
	num_to_bytes(0xffffffffffff, 6, (uint8_t*)(keyBlock + 0 * 6)); // Default key (first key used by program if no user defined key)\r
	num_to_bytes(0x000000000000, 6, (uint8_t*)(keyBlock + 1 * 6)); // Blank key\r
	num_to_bytes(0xa0a1a2a3a4a5, 6, (uint8_t*)(keyBlock + 2 * 6)); // NFCForum MAD key\r
	num_to_bytes(0xb0b1b2b3b4b5, 6, (uint8_t*)(keyBlock + 3 * 6));\r
	num_to_bytes(0xaabbccddeeff, 6, (uint8_t*)(keyBlock + 4 * 6));\r
	num_to_bytes(0x4d3a99c351dd, 6, (uint8_t*)(keyBlock + 5 * 6));\r
	num_to_bytes(0x1a982c7e459a, 6, (uint8_t*)(keyBlock + 6 * 6));\r
	num_to_bytes(0xd3f7d3f7d3f7, 6, (uint8_t*)(keyBlock + 7 * 6));\r
	num_to_bytes(0x714c5c886e97, 6, (uint8_t*)(keyBlock + 8 * 6));\r
	num_to_bytes(0x587ee5f9350f, 6, (uint8_t*)(keyBlock + 9 * 6));\r
	num_to_bytes(0xa0478cc39091, 6, (uint8_t*)(keyBlock + 10 * 6));\r
	num_to_bytes(0x533cb6c723f6, 6, (uint8_t*)(keyBlock + 11 * 6));\r
	num_to_bytes(0x8fd0a4f256e9, 6, (uint8_t*)(keyBlock + 12 * 6));\r
	\r
	if (strlen(Cmd)<3) {\r
		PrintAndLog("Usage:  hf mf chk <block number>/<*card memory> <key type (A/B/?)> [t] [<key (12 hex symbols)>] [<dic (*.dic)>]");\r
		PrintAndLog("          * - all sectors");\r
		PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");\r
//		PrintAndLog("d - write keys to binary file\n");\r
		\r
		PrintAndLog("      sample: hf mf chk 0 A 1234567890ab keys.dic");\r
		PrintAndLog("              hf mf chk *1 ? t");\r
		return 0;\r
	}	\r
	\r
	if (param_getchar(Cmd, 0)=='*') {\r
		blockNo = 3;\r
		switch(param_getchar(Cmd+1, 0)) {\r
			case '0': SectorsCnt =  5; break;\r
			case '1': SectorsCnt = 16; break;\r
			case '2': SectorsCnt = 32; break;\r
			case '4': SectorsCnt = 40; break;\r
			default:  SectorsCnt = 16;\r
		}\r
	}\r
	else\r
		blockNo = param_get8(Cmd, 0);\r
	\r
	ctmp = param_getchar(Cmd, 1);\r
	switch (ctmp) {	\r
	case 'a': case 'A':\r
		keyType = !0;\r
		break;\r
	case 'b': case 'B':\r
		keyType = !1;\r
		break;\r
	case '?':\r
		keyType = 2;\r
		break;\r
	default:\r
		PrintAndLog("Key type must be A , B or ?");\r
		return 1;\r
	};\r
	\r
	ctmp = param_getchar(Cmd, 2);\r
	if		(ctmp == 't' || ctmp == 'T') transferToEml = 1;\r
	else if (ctmp == 'd' || ctmp == 'D') createDumpFile = 1;\r
	\r
	for (i = transferToEml || createDumpFile; param_getchar(Cmd, 2 + i); i++) {\r
		if (!param_gethex(Cmd, 2 + i, keyBlock + 6 * keycnt, 12)) {\r
			if ( stKeyBlock - keycnt < 2) {\r
				p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
				if (!p) {\r
					PrintAndLog("Cannot allocate memory for Keys");\r
					free(keyBlock);\r
					return 2;\r
				}\r
				keyBlock = p;\r
			}\r
			PrintAndLog("chk key[%d] %02x%02x%02x%02x%02x%02x", keycnt,\r
			(keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],\r
			(keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4],	(keyBlock + 6*keycnt)[5], 6);\r
			keycnt++;\r
		} else {\r
			// May be a dic file\r
			if ( param_getstr(Cmd, 2 + i,filename) > 255 ) {\r
				PrintAndLog("File name too long");\r
				free(keyBlock);\r
				return 2;\r
			}\r
			\r
			if ( (f = fopen( filename , "r")) ) {\r
				while( !feof(f) ){\r
					memset(buf, 0, sizeof(buf));\r
					fgets(buf, sizeof(buf), f);\r
					\r
					if (strlen(buf) < 12 || buf[11] == '\n')\r
						continue;\r
				\r
					while (fgetc(f) != '\n' && !feof(f)) ;  //goto next line\r
					\r
					if( buf[0]=='#' ) continue;	//The line start with # is remcommnet,skip\r
\r
					if (!isxdigit(buf[0])){\r
						PrintAndLog("File content error. '%s' must include 12 HEX symbols",buf);\r
						continue;\r
					}\r
					\r
					buf[12] = 0;\r
\r
					if ( stKeyBlock - keycnt < 2) {\r
						p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
						if (!p) {\r
							PrintAndLog("Cannot allocate memory for defKeys");\r
							free(keyBlock);\r
							return 2;\r
						}\r
						keyBlock = p;\r
					}\r
					memset(keyBlock + 6 * keycnt, 0, 6);\r
					num_to_bytes(strtoll(buf, NULL, 16), 6, keyBlock + 6*keycnt);\r
					PrintAndLog("chk custom key[%d] %012llx", keycnt, bytes_to_num(keyBlock + 6*keycnt, 6));\r
					keycnt++;\r
				}\r
			} else {\r
				PrintAndLog("File: %s: not found or locked.", filename);\r
				free(keyBlock);\r
				return 1;\r
			fclose(f);\r
			}\r
		}\r
	}\r
	\r
	if (keycnt == 0) {\r
		PrintAndLog("No key specified,try default keys");\r
		for (;keycnt <=12; keycnt++)\r
			PrintAndLog("chk default key[%d] %02x%02x%02x%02x%02x%02x", keycnt,\r
			(keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],\r
			(keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4],	(keyBlock + 6*keycnt)[5], 6);\r
	}\r
	\r
	for ( int t = !keyType ; t < 2 ; keyType==2?(t++):(t=2) ) {\r
		int b=blockNo;\r
		for (int i=0; i<SectorsCnt; ++i) {\r
			PrintAndLog("--SectorsCnt:%d block no:0x%02x key type:%C key count:%d ", i,	 b, t?'B':'A', keycnt);\r
			int size = keycnt>8?8:keycnt;\r
			for (int c = 0; c < keycnt; c+=size) {\r
				size=keycnt-c>8?8:keycnt-c;			\r
				res = mfCheckKeys(b, t, size, keyBlock +6*c, &key64);\r
				if (res !=1) {\r
					if (!res) {\r
						PrintAndLog("Found valid key:[%012llx]",key64);\r
						if (transferToEml) {\r
							uint8_t block[16];\r
							mfEmlGetMem(block, get_trailer_block(b), 1);\r
							num_to_bytes(key64, 6, block + t*10);\r
							mfEmlSetMem(block, get_trailer_block(b), 1);\r
						}\r
						break;\r
					}\r
					else {\r
						printf("Not found yet, keycnt:%d\r", c+size);\r
						fflush(stdout);\r
					}\r
				} else {\r
					PrintAndLog("Command execute timeout");\r
				}\r
			}\r
			b<127?(b+=4):(b+=16);	\r
		}\r
	}\r
	\r
	free(keyBlock);\r
\r
/*\r
	// Create dump file\r
	if (createDumpFile) {\r
		if ((fkeys = fopen("dumpkeys.bin","wb")) == NULL) { \r
			PrintAndLog("Could not create file dumpkeys.bin");\r
			free(e_sector);\r
			return 1;\r
		}\r
		PrintAndLog("Printing keys to bynary file dumpkeys.bin...");\r
		for(i=0; i<16; i++) {\r
			if (e_sector[i].foundKey[0]){\r
				num_to_bytes(e_sector[i].Key[0], 6, tempkey);\r
				fwrite ( tempkey, 1, 6, fkeys );\r
			}\r
			else{\r
				fwrite ( &standart, 1, 6, fkeys );\r
			}\r
		}\r
		for(i=0; i<16; i++) {\r
			if (e_sector[i].foundKey[1]){\r
				num_to_bytes(e_sector[i].Key[1], 6, tempkey);\r
				fwrite ( tempkey, 1, 6, fkeys );\r
			}\r
			else{\r
				fwrite ( &standart, 1, 6, fkeys );\r
			}\r
		}\r
		fclose(fkeys);\r
	}\r
*/\r
  return 0;\r
}\r
\r
int CmdHF14AMf1kSim(const char *Cmd)\r
{\r
	uint8_t uid[4] = {0, 0, 0, 0};\r
	\r
	if (param_getchar(Cmd, 0) == 'h') {\r
		PrintAndLog("Usage:  hf mf sim  <uid (8 hex symbols)>");\r
		PrintAndLog("           sample: hf mf sim 0a0a0a0a ");\r
		return 0;\r
	}	\r
	\r
	if (param_getchar(Cmd, 0) && param_gethex(Cmd, 0, uid, 8)) {\r
		PrintAndLog("UID must include 8 HEX symbols");\r
		return 1;\r
	}\r
	PrintAndLog(" uid:%s ", sprint_hex(uid, 4));\r
	\r
  UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {0, 0, 0}};\r
	memcpy(c.d.asBytes, uid, 4);\r
  SendCommand(&c);\r
\r
  return 0;\r
}\r
\r
int CmdHF14AMfDbg(const char *Cmd)\r
{\r
	int dbgMode = param_get32ex(Cmd, 0, 0, 10);\r
	if (dbgMode > 4) {\r
		PrintAndLog("Max debud mode parameter is 4 \n");\r
	}\r
\r
	if (strlen(Cmd) < 1 || !param_getchar(Cmd, 0) || dbgMode > 4) {\r
		PrintAndLog("Usage:  hf mf dbg  <debug level>");\r
		PrintAndLog(" 0 - no debug messages");\r
		PrintAndLog(" 1 - error messages");\r
		PrintAndLog(" 2 - all messages");\r
		PrintAndLog(" 4 - extended debug mode");\r
		return 0;\r
	}	\r
\r
  UsbCommand c = {CMD_MIFARE_SET_DBGMODE, {dbgMode, 0, 0}};\r
  SendCommand(&c);\r
\r
  return 0;\r
}\r
\r
int CmdHF14AMfEGet(const char *Cmd)\r
{\r
	uint8_t blockNo = 0;\r
	uint8_t data[3 * 16];\r
	int i;\r
\r
	if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
		PrintAndLog("Usage:  hf mf eget <block number>");\r
		PrintAndLog(" sample: hf mf eget 0 ");\r
		return 0;\r
	}	\r
	\r
	blockNo = param_get8(Cmd, 0);\r
\r
	PrintAndLog(" ");\r
	if (!mfEmlGetMem(data, blockNo, 3)) {\r
		for (i = 0; i < 3; i++) {\r
			PrintAndLog("data[%d]:%s", blockNo + i, sprint_hex(data + i * 16, 16));\r
		}\r
	} else {\r
		PrintAndLog("Command execute timeout");\r
	}\r
\r
  return 0;\r
}\r
\r
int CmdHF14AMfEClear(const char *Cmd)\r
{\r
	if (param_getchar(Cmd, 0) == 'h') {\r
		PrintAndLog("Usage:  hf mf eclr");\r
		PrintAndLog("It set card emulator memory to empty data blocks and key A/B FFFFFFFFFFFF \n");\r
		return 0;\r
	}	\r
\r
  UsbCommand c = {CMD_MIFARE_EML_MEMCLR, {0, 0, 0}};\r
  SendCommand(&c);\r
  return 0;\r
}\r
\r
int CmdHF14AMfESet(const char *Cmd)\r
{\r
	uint8_t memBlock[16];\r
	uint8_t blockNo = 0;\r
\r
	memset(memBlock, 0x00, sizeof(memBlock));\r
\r
	if (strlen(Cmd) < 3 || param_getchar(Cmd, 0) == 'h') {\r
		PrintAndLog("Usage:  hf mf eset <block number> <block data (32 hex symbols)>");\r
		PrintAndLog(" sample: hf mf eset 1 000102030405060708090a0b0c0d0e0f ");\r
		return 0;\r
	}	\r
	\r
	blockNo = param_get8(Cmd, 0);\r
	\r
	if (param_gethex(Cmd, 1, memBlock, 32)) {\r
		PrintAndLog("block data must include 32 HEX symbols");\r
		return 1;\r
	}\r
	\r
	//  1 - blocks count\r
  UsbCommand c = {CMD_MIFARE_EML_MEMSET, {blockNo, 1, 0}};\r
	memcpy(c.d.asBytes, memBlock, 16);\r
  SendCommand(&c);\r
  return 0;\r
}\r
\r
int CmdHF14AMfELoad(const char *Cmd)\r
{\r
	FILE * f;\r
	char filename[20];\r
	char * fnameptr = filename;\r
	char buf[64];\r
	uint8_t buf8[64];\r
	int i, len, blockNum;\r
	\r
	memset(filename, 0, sizeof(filename));\r
	memset(buf, 0, sizeof(buf));\r
\r
	if (param_getchar(Cmd, 0) == 'h' || param_getchar(Cmd, 0)== 0x00) {\r
		PrintAndLog("It loads emul dump from the file `filename.eml`");\r
		PrintAndLog("Usage:  hf mf eload <file name w/o `.eml`>");\r
		PrintAndLog(" sample: hf mf eload filename");\r
		return 0;\r
	}	\r
\r
	len = strlen(Cmd);\r
	if (len > 14) len = 14;\r
\r
	memcpy(filename, Cmd, len);\r
	fnameptr += len;\r
\r
	sprintf(fnameptr, ".eml"); \r
	\r
	// open file\r
	f = fopen(filename, "r");\r
	if (f == NULL) {\r
		PrintAndLog("File not found or locked.");\r
		return 1;\r
	}\r
	\r
	blockNum = 0;\r
	while(!feof(f)){\r
		memset(buf, 0, sizeof(buf));\r
		fgets(buf, sizeof(buf), f);\r
\r
		if (strlen(buf) < 32){\r
			if(strlen(buf) && feof(f))\r
				break;\r
			PrintAndLog("File content error. Block data must include 32 HEX symbols");\r
			return 2;\r
		}\r
		for (i = 0; i < 32; i += 2)\r
		  sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
//			PrintAndLog("data[%02d]:%s", blockNum, sprint_hex(buf8, 16));\r
\r
		if (mfEmlSetMem(buf8, blockNum, 1)) {\r
			PrintAndLog("Cant set emul block: %d", blockNum);\r
			return 3;\r
		}\r
		blockNum++;\r
		\r
		if (blockNum >= 32 * 4 + 8 * 16) break;\r
	}\r
	fclose(f);\r
	\r
	if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){\r
		PrintAndLog("File content error. There must be 64 blocks");\r
		return 4;\r
	}\r
	PrintAndLog("Loaded from file: %s", filename);\r
  return 0;\r
}\r
\r
int CmdHF14AMfESave(const char *Cmd)\r
{\r
	FILE * f;\r
	char filename[20];\r
	char * fnameptr = filename;\r
	uint8_t buf[64];\r
	int i, j, len;\r
	\r
	memset(filename, 0, sizeof(filename));\r
	memset(buf, 0, sizeof(buf));\r
\r
	if (param_getchar(Cmd, 0) == 'h') {\r
		PrintAndLog("It saves emul dump into the file `filename.eml` or `cardID.eml`");\r
		PrintAndLog("Usage:  hf mf esave [file name w/o `.eml`]");\r
		PrintAndLog(" sample: hf mf esave ");\r
		PrintAndLog("         hf mf esave filename");\r
		return 0;\r
	}	\r
\r
	len = strlen(Cmd);\r
	if (len > 14) len = 14;\r
	\r
	if (len < 1) {\r
		// get filename\r
		if (mfEmlGetMem(buf, 0, 1)) {\r
			PrintAndLog("Cant get block: %d", 0);\r
			return 1;\r
		}\r
		for (j = 0; j < 7; j++, fnameptr += 2)\r
			sprintf(fnameptr, "%02x", buf[j]); \r
	} else {\r
		memcpy(filename, Cmd, len);\r
		fnameptr += len;\r
	}\r
\r
	sprintf(fnameptr, ".eml"); \r
	\r
	// open file\r
	f = fopen(filename, "w+");\r
\r
	// put hex\r
	for (i = 0; i < 32 * 4 + 8 * 16; i++) {\r
		if (mfEmlGetMem(buf, i, 1)) {\r
			PrintAndLog("Cant get block: %d", i);\r
			break;\r
		}\r
		for (j = 0; j < 16; j++)\r
			fprintf(f, "%02x", buf[j]); \r
		fprintf(f,"\n");\r
	}\r
	fclose(f);\r
	\r
	PrintAndLog("Saved to file: %s", filename);\r
	\r
  return 0;\r
}\r
\r
int CmdHF14AMfECFill(const char *Cmd)\r
{\r
	uint8_t keyType = 0;\r
\r
	if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
		PrintAndLog("Usage:  hf mf efill <key A/B>");\r
		PrintAndLog("sample:  hf mf efill A");\r
		PrintAndLog("Card data blocks transfers to card emulator memory.");\r
		PrintAndLog("Keys must be laid in the simulator memory. \n");\r
		return 0;\r
	}	\r
\r
	char ctmp = param_getchar(Cmd, 0);\r
	if (ctmp == 0x00) {\r
		PrintAndLog("Key type must be A or B");\r
		return 1;\r
	}\r
	if (ctmp != 'A' && ctmp != 'a') keyType = 1;\r
\r
  UsbCommand c = {CMD_MIFARE_EML_CARDLOAD, {0, keyType, 0}};\r
  SendCommand(&c);\r
  return 0;\r
}\r
\r
int CmdHF14AMfEKeyPrn(const char *Cmd)\r
{\r
	int i,b=-1;\r
	uint8_t data[16];\r
	uint64_t keyA, keyB;\r
	\r
	PrintAndLog("|---|----------------|----------------|");\r
	PrintAndLog("|sec|key A           |key B           |");\r
	PrintAndLog("|---|----------------|----------------|");\r
	for (i = 0; i < 40; i++) {\r
		b<127?(b+=4):(b+=16);\r
		if (mfEmlGetMem(data, b, 1)) {\r
			PrintAndLog("error get block %d", b);\r
			break;\r
		}\r
		keyA = bytes_to_num(data, 6);\r
		keyB = bytes_to_num(data + 10, 6);\r
		PrintAndLog("|%03d|  %012llx  |  %012llx  |", i, keyA, keyB);\r
	}\r
	PrintAndLog("|---|----------------|----------------|");\r
	\r
	return 0;\r
}\r
\r
int CmdHF14AMfCSetUID(const char *Cmd)\r
{\r
	uint8_t wipeCard = 0;\r
	uint8_t uid[8];\r
	uint8_t oldUid[8];\r
	int res;\r
\r
	if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
		PrintAndLog("Usage:  hf mf csetuid <UID 8 hex symbols> <w>");\r
		PrintAndLog("sample:  hf mf csetuid 01020304 w");\r
		PrintAndLog("Set UID for magic Chinese card (only works with!!!)");\r
		PrintAndLog("If you want wipe card then add 'w' into command line. \n");\r
		return 0;\r
	}	\r
\r
	if (param_getchar(Cmd, 0) && param_gethex(Cmd, 0, uid, 8)) {\r
		PrintAndLog("UID must include 8 HEX symbols");\r
		return 1;\r
	}\r
\r
	char ctmp = param_getchar(Cmd, 1);\r
	if (ctmp == 'w' || ctmp == 'W') wipeCard = 1;\r
	\r
	PrintAndLog("--wipe card:%02x uid:%s", wipeCard, sprint_hex(uid, 4));\r
\r
	res = mfCSetUID(uid, oldUid, wipeCard);\r
	if (res) {\r
			PrintAndLog("Can't set UID. error=%d", res);\r
			return 1;\r
		}\r
	\r
	PrintAndLog("old UID:%s", sprint_hex(oldUid, 4));\r
	return 0;\r
}\r
\r
int CmdHF14AMfCSetBlk(const char *Cmd)\r
{\r
	uint8_t uid[8];\r
	uint8_t memBlock[16];\r
	uint8_t blockNo = 0;\r
	int res;\r
	memset(memBlock, 0x00, sizeof(memBlock));\r
\r
	if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
		PrintAndLog("Usage:  hf mf csetblk <block number> <block data (32 hex symbols)>");\r
		PrintAndLog("sample:  hf mf csetblk 1 01020304050607080910111213141516");\r
		PrintAndLog("Set block data for magic Chinese card (only works with!!!)");\r
		PrintAndLog("If you want wipe card then add 'w' into command line. \n");\r
		return 0;\r
	}	\r
\r
	blockNo = param_get8(Cmd, 0);\r
\r
	if (param_gethex(Cmd, 1, memBlock, 32)) {\r
		PrintAndLog("block data must include 32 HEX symbols");\r
		return 1;\r
	}\r
\r
	PrintAndLog("--block number:%02x data:%s", blockNo, sprint_hex(memBlock, 16));\r
\r
	res = mfCSetBlock(blockNo, memBlock, uid, 0, CSETBLOCK_SINGLE_OPER);\r
	if (res) {\r
			PrintAndLog("Can't write block. error=%d", res);\r
			return 1;\r
		}\r
	\r
	PrintAndLog("UID:%s", sprint_hex(uid, 4));\r
	return 0;\r
}\r
\r
int CmdHF14AMfCLoad(const char *Cmd)\r
{\r
	FILE * f;\r
	char filename[20];\r
	char * fnameptr = filename;\r
	char buf[64];\r
	uint8_t buf8[64];\r
	uint8_t fillFromEmulator = 0;\r
	int i, len, blockNum, flags;\r
	\r
	memset(filename, 0, sizeof(filename));\r
	memset(buf, 0, sizeof(buf));\r
\r
	if (param_getchar(Cmd, 0) == 'h' || param_getchar(Cmd, 0)== 0x00) {\r
		PrintAndLog("It loads magic Chinese card (only works with!!!) from the file `filename.eml`");\r
		PrintAndLog("or from emulator memory (option `e`)");\r
		PrintAndLog("Usage:  hf mf cload <file name w/o `.eml`>");\r
		PrintAndLog("   or:  hf mf cload e ");\r
		PrintAndLog(" sample: hf mf cload filename");\r
		return 0;\r
	}	\r
\r
	char ctmp = param_getchar(Cmd, 0);\r
	if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;\r
	\r
	if (fillFromEmulator) {\r
		flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
		for (blockNum = 0; blockNum < 16 * 4; blockNum += 1) {\r
			if (mfEmlGetMem(buf8, blockNum, 1)) {\r
				PrintAndLog("Cant get block: %d", blockNum);\r
				return 2;\r
			}\r
			\r
			if (blockNum == 2) flags = 0;\r
			if (blockNum == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
\r
			if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {\r
				PrintAndLog("Cant set magic card block: %d", blockNum);\r
				return 3;\r
			}\r
		}\r
		return 0;\r
	} else {\r
		len = strlen(Cmd);\r
		if (len > 14) len = 14;\r
\r
		memcpy(filename, Cmd, len);\r
		fnameptr += len;\r
\r
		sprintf(fnameptr, ".eml"); \r
	\r
		// open file\r
		f = fopen(filename, "r");\r
		if (f == NULL) {\r
			PrintAndLog("File not found or locked.");\r
			return 1;\r
		}\r
	\r
		blockNum = 0;\r
		flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
		while(!feof(f)){\r
			memset(buf, 0, sizeof(buf));\r
			fgets(buf, sizeof(buf), f);\r
\r
			if (strlen(buf) < 32){\r
				if(strlen(buf) && feof(f))\r
					break;\r
				PrintAndLog("File content error. Block data must include 32 HEX symbols");\r
				return 2;\r
			}\r
			for (i = 0; i < 32; i += 2)\r
				sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
\r
			if (blockNum == 2) flags = 0;\r
			if (blockNum == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
\r
			if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {\r
				PrintAndLog("Cant set magic card block: %d", blockNum);\r
				return 3;\r
			}\r
			blockNum++;\r
		\r
			if (blockNum >= 16 * 4) break;  // magic card type - mifare 1K\r
		}\r
		fclose(f);\r
	\r
		if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){\r
			PrintAndLog("File content error. There must be 64 blocks");\r
			return 4;\r
		}\r
		PrintAndLog("Loaded from file: %s", filename);\r
		return 0;\r
	}\r
}\r
\r
int CmdHF14AMfCGetBlk(const char *Cmd) {\r
	uint8_t memBlock[16];\r
	uint8_t blockNo = 0;\r
	int res;\r
	memset(memBlock, 0x00, sizeof(memBlock));\r
\r
	if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
		PrintAndLog("Usage:  hf mf cgetblk <block number>");\r
		PrintAndLog("sample:  hf mf cgetblk 1");\r
		PrintAndLog("Get block data from magic Chinese card (only works with!!!)\n");\r
		return 0;\r
	}	\r
\r
	blockNo = param_get8(Cmd, 0);\r
\r
	PrintAndLog("--block number:%02x ", blockNo);\r
\r
	res = mfCGetBlock(blockNo, memBlock, CSETBLOCK_SINGLE_OPER);\r
	if (res) {\r
			PrintAndLog("Can't read block. error=%d", res);\r
			return 1;\r
		}\r
	\r
	PrintAndLog("block data:%s", sprint_hex(memBlock, 16));\r
	return 0;\r
}\r
\r
int CmdHF14AMfCGetSc(const char *Cmd) {\r
	uint8_t memBlock[16];\r
	uint8_t sectorNo = 0;\r
	int i, res, flags;\r
	memset(memBlock, 0x00, sizeof(memBlock));\r
\r
	if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
		PrintAndLog("Usage:  hf mf cgetsc <sector number>");\r
		PrintAndLog("sample:  hf mf cgetsc 0");\r
		PrintAndLog("Get sector data from magic Chinese card (only works with!!!)\n");\r
		return 0;\r
	}	\r
\r
	sectorNo = param_get8(Cmd, 0);\r
	if (sectorNo > 15) {\r
		PrintAndLog("Sector number must be in [0..15] as in MIFARE classic.");\r
		return 1;\r
	}\r
\r
	PrintAndLog("--sector number:%02x ", sectorNo);\r
\r
	flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
	for (i = 0; i < 4; i++) {\r
		if (i == 1) flags = 0;\r
		if (i == 3) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
\r
		res = mfCGetBlock(sectorNo * 4 + i, memBlock, flags);\r
		if (res) {\r
			PrintAndLog("Can't read block. %02x error=%d", sectorNo * 4 + i, res);\r
			return 1;\r
		}\r
	\r
		PrintAndLog("block %02x data:%s", sectorNo * 4 + i, sprint_hex(memBlock, 16));\r
	}\r
	return 0;\r
}\r
\r
int CmdHF14AMfCSave(const char *Cmd) {\r
\r
	FILE * f;\r
	char filename[20];\r
	char * fnameptr = filename;\r
	uint8_t fillFromEmulator = 0;\r
	uint8_t buf[64];\r
	int i, j, len, flags;\r
	\r
	memset(filename, 0, sizeof(filename));\r
	memset(buf, 0, sizeof(buf));\r
\r
	if (param_getchar(Cmd, 0) == 'h') {\r
		PrintAndLog("It saves `magic Chinese` card dump into the file `filename.eml` or `cardID.eml`");\r
		PrintAndLog("or into emulator memory (option `e`)");\r
		PrintAndLog("Usage:  hf mf esave [file name w/o `.eml`][e]");\r
		PrintAndLog(" sample: hf mf esave ");\r
		PrintAndLog("         hf mf esave filename");\r
		PrintAndLog("         hf mf esave e \n");\r
		return 0;\r
	}	\r
\r
	char ctmp = param_getchar(Cmd, 0);\r
	if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;\r
\r
	if (fillFromEmulator) {\r
		// put into emulator\r
		flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
		for (i = 0; i < 16 * 4; i++) {\r
			if (i == 1) flags = 0;\r
			if (i == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
		\r
			if (mfCGetBlock(i, buf, flags)) {\r
				PrintAndLog("Cant get block: %d", i);\r
				break;\r
			}\r
			\r
			if (mfEmlSetMem(buf, i, 1)) {\r
				PrintAndLog("Cant set emul block: %d", i);\r
				return 3;\r
			}\r
		}\r
		return 0;\r
	} else {\r
		len = strlen(Cmd);\r
		if (len > 14) len = 14;\r
	\r
		if (len < 1) {\r
			// get filename\r
			if (mfCGetBlock(0, buf, CSETBLOCK_SINGLE_OPER)) {\r
				PrintAndLog("Cant get block: %d", 0);\r
				return 1;\r
			}\r
			for (j = 0; j < 7; j++, fnameptr += 2)\r
				sprintf(fnameptr, "%02x", buf[j]); \r
		} else {\r
			memcpy(filename, Cmd, len);\r
			fnameptr += len;\r
		}\r
\r
		sprintf(fnameptr, ".eml"); \r
	\r
		// open file\r
		f = fopen(filename, "w+");\r
\r
		// put hex\r
		flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
		for (i = 0; i < 16 * 4; i++) {\r
			if (i == 1) flags = 0;\r
			if (i == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
		\r
			if (mfCGetBlock(i, buf, flags)) {\r
				PrintAndLog("Cant get block: %d", i);\r
				break;\r
			}\r
			for (j = 0; j < 16; j++)\r
				fprintf(f, "%02x", buf[j]); \r
			fprintf(f,"\n");\r
		}\r
		fclose(f);\r
	\r
		PrintAndLog("Saved to file: %s", filename);\r
	\r
		return 0;\r
	}\r
}\r
\r
int CmdHF14AMfSniff(const char *Cmd){\r
	// params\r
	bool wantLogToFile = 0;\r
	bool wantDecrypt = 0;\r
	//bool wantSaveToEml = 0; TODO\r
	bool wantSaveToEmlFile = 0;\r
\r
	//var \r
	int res = 0;\r
	int len = 0;\r
	int blockLen = 0;\r
	int num = 0;\r
	int pckNum = 0;\r
	uint8_t uid[8];\r
	uint8_t atqa[2];\r
	uint8_t sak;\r
	bool isTag;\r
	uint32_t parity;\r
	uint8_t buf[3000];\r
	uint8_t * bufPtr = buf;\r
	memset(buf, 0x00, 3000);\r
	\r
	if (param_getchar(Cmd, 0) == 'h') {\r
		PrintAndLog("It continuously get data from the field and saves it to: log, emulator, emulator file.");\r
		PrintAndLog("You can specify:");\r
		PrintAndLog("    l - save encrypted sequence to logfile `uid.log`");\r
		PrintAndLog("    d - decrypt sequence and put it to log file `uid.log`");\r
		PrintAndLog(" n/a   e - decrypt sequence, collect read and write commands and save the result of the sequence to emulator memory");\r
		PrintAndLog("    r - decrypt sequence, collect read and write commands and save the result of the sequence to emulator dump file `uid.eml`");\r
		PrintAndLog("Usage:  hf mf sniff [l][d][e][r]");\r
		PrintAndLog("  sample: hf mf sniff l d e");\r
		return 0;\r
	}	\r
	\r
	for (int i = 0; i < 4; i++) {\r
		char ctmp = param_getchar(Cmd, i);\r
		if (ctmp == 'l' || ctmp == 'L') wantLogToFile = true;\r
		if (ctmp == 'd' || ctmp == 'D') wantDecrypt = true;\r
		//if (ctmp == 'e' || ctmp == 'E') wantSaveToEml = true; TODO\r
		if (ctmp == 'f' || ctmp == 'F') wantSaveToEmlFile = true;\r
	}\r
	\r
	printf("-------------------------------------------------------------------------\n");\r
	printf("Executing command. \n");\r
	printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");\r
	printf("Press the key on pc keyboard to abort the client.\n");\r
	printf("-------------------------------------------------------------------------\n");\r
\r
  UsbCommand c = {CMD_MIFARE_SNIFFER, {0, 0, 0}};\r
  SendCommand(&c);\r
\r
	// wait cycle\r
	while (true) {\r
		printf(".");\r
		fflush(stdout);\r
		if (ukbhit()) {\r
			getchar();\r
			printf("\naborted via keyboard!\n");\r
			break;\r
		}\r
		\r
		UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 2000);\r
		if (resp != NULL) {\r
			res = resp->arg[0] & 0xff;\r
			len = resp->arg[1];\r
			num = resp->arg[2];\r
			\r
			if (res == 0) return 0;\r
			if (res == 1) {\r
				if (num ==0) {\r
					bufPtr = buf;\r
					memset(buf, 0x00, 3000);\r
				}\r
				memcpy(bufPtr, resp->d.asBytes, len);\r
				bufPtr += len;\r
				pckNum++;\r
			}\r
			if (res == 2) {\r
				blockLen = bufPtr - buf;\r
				bufPtr = buf;\r
				printf(">\n");\r
				PrintAndLog("received trace len: %d packages: %d", blockLen, pckNum);\r
				num = 0;\r
				while (bufPtr - buf + 9 < blockLen) {\r
				  isTag = bufPtr[3] & 0x80 ? true:false;\r
					bufPtr += 4;\r
					parity = *((uint32_t *)(bufPtr));\r
					bufPtr += 4;\r
					len = bufPtr[0];\r
					bufPtr++;\r
					if ((len == 14) && (bufPtr[0] = 0xff) && (bufPtr[1] = 0xff)) {\r
						memcpy(uid, bufPtr + 2, 7);\r
						memcpy(atqa, bufPtr + 2 + 7, 2);\r
						sak = bufPtr[11];\r
						\r
						PrintAndLog("tag select uid:%s atqa:%02x %02x sak:0x%02x", sprint_hex(uid, 7), atqa[0], atqa[1], sak);\r
						if (wantLogToFile) {\r
							FillFileNameByUID(logHexFileName, uid, ".log", 7);\r
							AddLogCurrentDT(logHexFileName);\r
						}						\r
						if (wantDecrypt) mfTraceInit(uid, atqa, sak, wantSaveToEmlFile);\r
					} else {\r
						PrintAndLog("%s(%d):%s", isTag ? "TAG":"RDR", num, sprint_hex(bufPtr, len));\r
						if (wantLogToFile) AddLogHex(logHexFileName, isTag ? "TAG: ":"RDR: ", bufPtr, len);\r
						if (wantDecrypt) mfTraceDecode(bufPtr, len, parity, wantSaveToEmlFile);\r
					}\r
					bufPtr += len;\r
					num++;\r
				}\r
			}\r
		} // resp not NILL\r
	} // while (true)\r
  return 0;\r
}\r
\r
static command_t CommandTable[] =\r
{\r
  {"help",		CmdHelp,						1, "This help"},\r
  {"dbg",			CmdHF14AMfDbg,			0, "Set default debug mode"},\r
  {"rdbl",		CmdHF14AMfRdBl,			0, "Read MIFARE classic block"},\r
  {"rdsc",		CmdHF14AMfRdSc,			0, "Read MIFARE classic sector"},\r
  {"dump",		CmdHF14AMfDump,			0, "Dump MIFARE classic tag to binary file"},\r
  {"restore",	CmdHF14AMfRestore,	0, "Restore MIFARE classic binary file to BLANK tag"},\r
  {"wrbl",		CmdHF14AMfWrBl,			0, "Write MIFARE classic block"},\r
  {"chk",			CmdHF14AMfChk,			0, "Test block keys"},\r
  {"mifare",	CmdHF14AMifare,			0, "Read parity error messages. param - <used card nonce>"},\r
  {"nested",	CmdHF14AMfNested,		0, "Test nested authentication"},\r
  {"sniff",		CmdHF14AMfSniff,		0, "Sniff card-reader communication"},\r
  {"sim",			CmdHF14AMf1kSim,		0, "Simulate MIFARE card"},\r
  {"eclr",		CmdHF14AMfEClear,		0, "Clear simulator memory block"},\r
  {"eget",		CmdHF14AMfEGet,			0, "Get simulator memory block"},\r
  {"eset",		CmdHF14AMfESet,			0, "Set simulator memory block"},\r
  {"eload",		CmdHF14AMfELoad,		0, "Load from file emul dump"},\r
  {"esave",		CmdHF14AMfESave,		0, "Save to file emul dump"},\r
  {"ecfill",	CmdHF14AMfECFill,		0, "Fill simulator memory with help of keys from simulator"},\r
  {"ekeyprn",	CmdHF14AMfEKeyPrn,	0, "Print keys from simulator memory"},\r
  {"csetuid",	CmdHF14AMfCSetUID,	0, "Set UID for magic Chinese card"},\r
  {"csetblk",	CmdHF14AMfCSetBlk,	0, "Write block into magic Chinese card"},\r
  {"cgetblk",	CmdHF14AMfCGetBlk,	0, "Read block from magic Chinese card"},\r
  {"cgetsc",	CmdHF14AMfCGetSc,		0, "Read sector from magic Chinese card"},\r
  {"cload",		CmdHF14AMfCLoad,		0, "Load dump into magic Chinese card"},\r
  {"csave",		CmdHF14AMfCSave,		0, "Save dump from magic Chinese card into file or emulator"},\r
  {NULL, NULL, 0, NULL}\r
};\r
\r
int CmdHFMF(const char *Cmd)\r
{\r
	// flush\r
	while (WaitForResponseTimeout(CMD_ACK, 500) != NULL) ;\r
\r
  CmdsParse(CommandTable, Cmd);\r
  return 0;\r
}\r
\r
int CmdHelp(const char *Cmd)\r
{\r
  CmdsHelp(CommandTable);\r
  return 0;\r
}\r