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Commit	Line	Data
	1	//-----------------------------------------------------------------------------\r
	2	// Copyright (C) 2011,2012 Merlok\r
	3	//\r
	4	// This code is licensed to you under the terms of the GNU GPL, version 2 or,\r
	5	// at your option, any later version. See the LICENSE.txt file for the text of\r
	6	// the license.\r
	7	//-----------------------------------------------------------------------------\r
	8	// High frequency MIFARE commands\r
	9	//-----------------------------------------------------------------------------\r
	10	\r
	11	#include "cmdhfmf.h"\r
	12	#include "cmdhfmfhard.h"\r
	13	#include "nonce2key/nonce2key.h"\r
	14	\r
	15	static int CmdHelp(const char *Cmd);\r
	16	int usage_hf14_mifare(void){\r
	17	PrintAndLog("Usage: hf mf mifare [h] <block number>");\r
	18	PrintAndLog("options:");\r
	19	PrintAndLog(" h this help");\r
	20	PrintAndLog(" <block number> (Optional) target other key A than block 0.");\r
	21	PrintAndLog("sample:");\r
	22	PrintAndLog(" hf mf mifare");\r
	23	PrintAndLog(" hf mf mifare 16");\r
	24	return 0;\r
	25	}\r
	26	int usage_hf14_mf1ksim(void){\r
	27	PrintAndLog("Usage: hf mf sim [h] u <uid (8,14,20 hex symbols)> n <numreads> i x");\r
	28	PrintAndLog("options:");\r
	29	PrintAndLog(" h this help");\r
	30	PrintAndLog(" u (Optional) UID 4,7 or 10bytes. If not specified, the UID 4b from emulator memory will be used");\r
	31	PrintAndLog(" n (Optional) Automatically exit simulation after <numreads> blocks have been read by reader. 0 = infinite");\r
	32	PrintAndLog(" i (Optional) Interactive, means that console will not be returned until simulation finishes or is aborted");\r
	33	PrintAndLog(" x (Optional) Crack, performs the 'reader attack', nr/ar attack against a legitimate reader, fishes out the key(s)");\r
	34	PrintAndLog("samples:");\r
	35	PrintAndLog(" hf mf sim u 0a0a0a0a");\r
	36	PrintAndLog(" hf mf sim u 11223344556677");\r
	37	PrintAndLog(" hf mf sim u 112233445566778899AA"); \r
	38	return 0;\r
	39	}\r
	40	int usage_hf14_dbg(void){\r
	41	PrintAndLog("Usage: hf mf dbg [h] <debug level>");\r
	42	PrintAndLog("options:");\r
	43	PrintAndLog(" h this help"); \r
	44	PrintAndLog(" <debug level> (Optional) see list for valid levels");\r
	45	PrintAndLog(" 0 - no debug messages");\r
	46	PrintAndLog(" 1 - error messages");\r
	47	PrintAndLog(" 2 - plus information messages");\r
	48	PrintAndLog(" 3 - plus debug messages");\r
	49	PrintAndLog(" 4 - print even debug messages in timing critical functions");\r
	50	PrintAndLog(" Note: this option therefore may cause malfunction itself");\r
	51	PrintAndLog("samples:");\r
	52	PrintAndLog(" hf mf dbg 3");\r
	53	return 0;\r
	54	}\r
	55	int usage_hf14_sniff(void){\r
	56	PrintAndLog("It continuously gets data from the field and saves it to: log, emulator, emulator file.");\r
	57	PrintAndLog("Usage: hf mf sniff [h] [l] [d] [f]");\r
	58	PrintAndLog("options:");\r
	59	PrintAndLog(" h this help");\r
	60	PrintAndLog(" l save encrypted sequence to logfile `uid.log`");\r
	61	PrintAndLog(" d decrypt sequence and put it to log file `uid.log`");\r
	62	// PrintAndLog(" n/a e decrypt sequence, collect read and write commands and save the result of the sequence to emulator memory");\r
	63	PrintAndLog(" f decrypt sequence, collect read and write commands and save the result of the sequence to emulator dump file `uid.eml`");\r
	64	PrintAndLog("sample:");\r
	65	PrintAndLog(" hf mf sniff l d f");\r
	66	return 0;\r
	67	}\r
	68	\r
	69	int CmdHF14AMifare(const char *Cmd) {\r
	70	uint32_t uid = 0;\r
	71	uint32_t nt = 0, nr = 0;\r
	72	uint64_t par_list = 0, ks_list = 0, r_key = 0;\r
	73	int16_t isOK = 0;\r
	74	int tmpchar; \r
	75	uint8_t blockNo = 0;\r
	76	\r
	77	char cmdp = param_getchar(Cmd, 0); \r
	78	if ( cmdp == 'H' \|\| cmdp == 'h') return usage_hf14_mifare();\r
	79	\r
	80	blockNo = param_get8(Cmd, 0);\r
	81	UsbCommand c = {CMD_READER_MIFARE, {true, blockNo, 0}};\r
	82	\r
	83	// message\r
	84	printf("-------------------------------------------------------------------------\n");\r
	85	printf("Executing darkside attack. Expected execution time: 25sec on average :-)\n");\r
	86	printf("Press button on the proxmark3 device to abort both proxmark3 and client.\n");\r
	87	printf("-------------------------------------------------------------------------\n");\r
	88	clock_t t1 = clock();\r
	89	\r
	90	start:\r
	91	clearCommandBuffer();\r
	92	SendCommand(&c);\r
	93	\r
	94	//flush queue\r
	95	while (ukbhit()) {\r
	96	tmpchar = getchar();\r
	97	(void)tmpchar;\r
	98	}\r
	99	\r
	100	// wait cycle\r
	101	while (true) {\r
	102	printf(".");\r
	103	fflush(stdout);\r
	104	if (ukbhit()) {\r
	105	tmpchar = getchar();\r
	106	(void)tmpchar;\r
	107	printf("\naborted via keyboard!\n");\r
	108	break;\r
	109	}\r
	110	\r
	111	UsbCommand resp;\r
	112	if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {\r
	113	isOK = resp.arg[0];\r
	114	printf("\n");\r
	115	uid = (uint32_t)bytes_to_num(resp.d.asBytes + 0, 4);\r
	116	nt = (uint32_t)bytes_to_num(resp.d.asBytes + 4, 4);\r
	117	par_list = bytes_to_num(resp.d.asBytes + 8, 8);\r
	118	ks_list = bytes_to_num(resp.d.asBytes + 16, 8);\r
	119	nr = bytes_to_num(resp.d.asBytes + 24, 4);\r
	120	\r
	121	switch (isOK) {\r
	122	case -1 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
	123	case -2 : PrintAndLog("Card is not vulnerable to Darkside attack (doesn't send NACK on authentication requests).\n"); break;\r
	124	case -3 : PrintAndLog("Card is not vulnerable to Darkside attack (its random number generator is not predictable).\n"); break;\r
	125	case -4 : PrintAndLog("Card is not vulnerable to Darkside attack (its random number generator seems to be based on the wellknown");\r
	126	PrintAndLog("generating polynomial with 16 effective bits only, but shows unexpected behaviour.\n"); break;\r
	127	default: ;\r
	128	}\r
	129	break;\r
	130	}\r
	131	} \r
	132	printf("\n");\r
	133	\r
	134	// par == 0\r
	135	if (isOK == -1 && par_list == 0) {\r
	136	if (!nonce2key_ex(uid, nt, nr, ks_list, &r_key) ){\r
	137	PrintAndLog("Found valid key: %012"llx" \n", r_key);\r
	138	goto END;\r
	139	}\r
	140	}\r
	141	\r
	142	// error\r
	143	if (isOK != 1) return 1;\r
	144	\r
	145	// execute original function from util nonce2key\r
	146	if (nonce2key(uid, nt, nr, par_list, ks_list, &r_key)) {\r
	147	isOK = 2;\r
	148	PrintAndLog("Key not found (lfsr_common_prefix list is null). Nt=%08x", nt); \r
	149	PrintAndLog("Failing is expected to happen in 25%% of all cases. Trying again with a different reader nonce...");\r
	150	c.arg[0] = false;\r
	151	goto start;\r
	152	} else {\r
	153	PrintAndLog("Found valid key: %012"llx" \n", r_key);\r
	154	}\r
	155	END:\r
	156	t1 = clock() - t1;\r
	157	if ( t1 > 0 )\r
	158	PrintAndLog("Time in darkside: %.0f ticks\n", (float)t1);\r
	159	return 0;\r
	160	}\r
	161	\r
	162	int CmdHF14AMfWrBl(const char *Cmd)\r
	163	{\r
	164	uint8_t blockNo = 0;\r
	165	uint8_t keyType = 0;\r
	166	uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
	167	uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};\r
	168	\r
	169	char cmdp = 0x00;\r
	170	\r
	171	if (strlen(Cmd)<3) {\r
	172	PrintAndLog("Usage: hf mf wrbl <block number> <key A/B> <key (12 hex symbols)> <block data (32 hex symbols)>");\r
	173	PrintAndLog(" sample: hf mf wrbl 0 A FFFFFFFFFFFF 000102030405060708090A0B0C0D0E0F");\r
	174	return 0;\r
	175	} \r
	176	\r
	177	blockNo = param_get8(Cmd, 0);\r
	178	cmdp = param_getchar(Cmd, 1);\r
	179	if (cmdp == 0x00) {\r
	180	PrintAndLog("Key type must be A or B");\r
	181	return 1;\r
	182	}\r
	183	if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
	184	if (param_gethex(Cmd, 2, key, 12)) {\r
	185	PrintAndLog("Key must include 12 HEX symbols");\r
	186	return 1;\r
	187	}\r
	188	if (param_gethex(Cmd, 3, bldata, 32)) {\r
	189	PrintAndLog("Block data must include 32 HEX symbols");\r
	190	return 1;\r
	191	}\r
	192	PrintAndLog("--block no:%d, key type:%c, key:%s", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
	193	PrintAndLog("--data: %s", sprint_hex(bldata, 16));\r
	194	\r
	195	UsbCommand c = {CMD_MIFARE_WRITEBL, {blockNo, keyType, 0}};\r
	196	memcpy(c.d.asBytes, key, 6);\r
	197	memcpy(c.d.asBytes + 10, bldata, 16);\r
	198	clearCommandBuffer();\r
	199	SendCommand(&c);\r
	200	\r
	201	UsbCommand resp;\r
	202	if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
	203	uint8_t isOK = resp.arg[0] & 0xff;\r
	204	PrintAndLog("isOk:%02x", isOK);\r
	205	} else {\r
	206	PrintAndLog("Command execute timeout");\r
	207	}\r
	208	\r
	209	return 0;\r
	210	}\r
	211	\r
	212	int CmdHF14AMfRdBl(const char *Cmd)\r
	213	{\r
	214	uint8_t blockNo = 0;\r
	215	uint8_t keyType = 0;\r
	216	uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
	217	\r
	218	char cmdp = 0x00;\r
	219	\r
	220	\r
	221	if (strlen(Cmd)<3) {\r
	222	PrintAndLog("Usage: hf mf rdbl <block number> <key A/B> <key (12 hex symbols)>");\r
	223	PrintAndLog(" sample: hf mf rdbl 0 A FFFFFFFFFFFF ");\r
	224	return 0;\r
	225	} \r
	226	\r
	227	blockNo = param_get8(Cmd, 0);\r
	228	cmdp = param_getchar(Cmd, 1);\r
	229	if (cmdp == 0x00) {\r
	230	PrintAndLog("Key type must be A or B");\r
	231	return 1;\r
	232	}\r
	233	if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
	234	if (param_gethex(Cmd, 2, key, 12)) {\r
	235	PrintAndLog("Key must include 12 HEX symbols");\r
	236	return 1;\r
	237	}\r
	238	PrintAndLog("--block no:%d, key type:%c, key:%s ", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
	239	\r
	240	UsbCommand c = {CMD_MIFARE_READBL, {blockNo, keyType, 0}};\r
	241	memcpy(c.d.asBytes, key, 6);\r
	242	clearCommandBuffer();\r
	243	SendCommand(&c);\r
	244	\r
	245	UsbCommand resp;\r
	246	if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
	247	uint8_t isOK = resp.arg[0] & 0xff;\r
	248	uint8_t *data = resp.d.asBytes;\r
	249	\r
	250	if (isOK)\r
	251	PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 16));\r
	252	else\r
	253	PrintAndLog("isOk:%02x", isOK);\r
	254	} else {\r
	255	PrintAndLog("Command execute timeout");\r
	256	}\r
	257	\r
	258	return 0;\r
	259	}\r
	260	\r
	261	int CmdHF14AMfRdSc(const char *Cmd)\r
	262	{\r
	263	int i;\r
	264	uint8_t sectorNo = 0;\r
	265	uint8_t keyType = 0;\r
	266	uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
	267	uint8_t isOK = 0;\r
	268	uint8_t *data = NULL;\r
	269	char cmdp = 0x00;\r
	270	\r
	271	if (strlen(Cmd)<3) {\r
	272	PrintAndLog("Usage: hf mf rdsc <sector number> <key A/B> <key (12 hex symbols)>");\r
	273	PrintAndLog(" sample: hf mf rdsc 0 A FFFFFFFFFFFF ");\r
	274	return 0;\r
	275	} \r
	276	\r
	277	sectorNo = param_get8(Cmd, 0);\r
	278	if (sectorNo > 39) {\r
	279	PrintAndLog("Sector number must be less than 40");\r
	280	return 1;\r
	281	}\r
	282	cmdp = param_getchar(Cmd, 1);\r
	283	if (cmdp != 'a' && cmdp != 'A' && cmdp != 'b' && cmdp != 'B') {\r
	284	PrintAndLog("Key type must be A or B");\r
	285	return 1;\r
	286	}\r
	287	if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
	288	if (param_gethex(Cmd, 2, key, 12)) {\r
	289	PrintAndLog("Key must include 12 HEX symbols");\r
	290	return 1;\r
	291	}\r
	292	PrintAndLog("--sector no:%d key type:%c key:%s ", sectorNo, keyType?'B':'A', sprint_hex(key, 6));\r
	293	\r
	294	UsbCommand c = {CMD_MIFARE_READSC, {sectorNo, keyType, 0}};\r
	295	memcpy(c.d.asBytes, key, 6);\r
	296	clearCommandBuffer();\r
	297	SendCommand(&c);\r
	298	PrintAndLog(" ");\r
	299	\r
	300	UsbCommand resp;\r
	301	if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
	302	isOK = resp.arg[0] & 0xff;\r
	303	data = resp.d.asBytes;\r
	304	\r
	305	PrintAndLog("isOk:%02x", isOK);\r
	306	if (isOK) {\r
	307	for (i = 0; i < (sectorNo<32?3:15); i++) {\r
	308	PrintAndLog("data : %s", sprint_hex(data + i * 16, 16));\r
	309	}\r
	310	PrintAndLog("trailer: %s", sprint_hex(data + (sectorNo<32?3:15) * 16, 16));\r
	311	}\r
	312	} else {\r
	313	PrintAndLog("Command execute timeout");\r
	314	}\r
	315	\r
	316	return 0;\r
	317	}\r
	318	\r
	319	uint8_t FirstBlockOfSector(uint8_t sectorNo)\r
	320	{\r
	321	if (sectorNo < 32) {\r
	322	return sectorNo * 4;\r
	323	} else {\r
	324	return 32 * 4 + (sectorNo - 32) * 16;\r
	325	}\r
	326	}\r
	327	\r
	328	uint8_t NumBlocksPerSector(uint8_t sectorNo)\r
	329	{\r
	330	if (sectorNo < 32) {\r
	331	return 4;\r
	332	} else {\r
	333	return 16;\r
	334	}\r
	335	}\r
	336	\r
	337	int CmdHF14AMfDump(const char *Cmd) {\r
	338	uint8_t sectorNo, blockNo;\r
	339	\r
	340	uint8_t keyA[40][6];\r
	341	uint8_t keyB[40][6];\r
	342	uint8_t rights[40][4];\r
	343	uint8_t carddata[256][16];\r
	344	uint8_t numSectors = 16;\r
	345	\r
	346	FILE *fin;\r
	347	FILE *fout;\r
	348	\r
	349	UsbCommand resp;\r
	350	\r
	351	char cmdp = param_getchar(Cmd, 0);\r
	352	switch (cmdp) {\r
	353	case '0' : numSectors = 5; break;\r
	354	case '1' : \r
	355	case '\0': numSectors = 16; break;\r
	356	case '2' : numSectors = 32; break;\r
	357	case '4' : numSectors = 40; break;\r
	358	default: numSectors = 16;\r
	359	} \r
	360	\r
	361	if (strlen(Cmd) > 1 \|\| cmdp == 'h' \|\| cmdp == 'H') {\r
	362	PrintAndLog("Usage: hf mf dump [card memory]");\r
	363	PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
	364	PrintAndLog("");\r
	365	PrintAndLog("Samples: hf mf dump");\r
	366	PrintAndLog(" hf mf dump 4");\r
	367	return 0;\r
	368	}\r
	369	\r
	370	if ((fin = fopen("dumpkeys.bin","rb")) == NULL) {\r
	371	PrintAndLog("Could not find file dumpkeys.bin");\r
	372	return 1;\r
	373	}\r
	374	\r
	375	// Read keys A from file\r
	376	size_t bytes_read;\r
	377	for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
	378	bytes_read = fread( keyA[sectorNo], 1, 6, fin );\r
	379	if ( bytes_read == 0) {\r
	380	PrintAndLog("File reading error.");\r
	381	fclose(fin);\r
	382	return 2;\r
	383	}\r
	384	}\r
	385	\r
	386	// Read keys B from file\r
	387	for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
	388	bytes_read = fread( keyB[sectorNo], 1, 6, fin );\r
	389	if ( bytes_read == 0) {\r
	390	PrintAndLog("File reading error.");\r
	391	fclose(fin);\r
	392	return 2;\r
	393	}\r
	394	}\r
	395	\r
	396	fclose(fin);\r
	397	\r
	398	PrintAndLog("\|-----------------------------------------\|");\r
	399	PrintAndLog("\|------ Reading sector access bits...-----\|");\r
	400	PrintAndLog("\|-----------------------------------------\|");\r
	401	\r
	402	for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
	403	UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 0, 0}};\r
	404	memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
	405	clearCommandBuffer();\r
	406	SendCommand(&c);\r
	407	\r
	408	if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
	409	uint8_t isOK = resp.arg[0] & 0xff;\r
	410	uint8_t *data = resp.d.asBytes;\r
	411	if (isOK){\r
	412	rights[sectorNo][0] = ((data[7] & 0x10)>>2) \| ((data[8] & 0x1)<<1) \| ((data[8] & 0x10)>>4); // C1C2C3 for data area 0\r
	413	rights[sectorNo][1] = ((data[7] & 0x20)>>3) \| ((data[8] & 0x2)<<0) \| ((data[8] & 0x20)>>5); // C1C2C3 for data area 1\r
	414	rights[sectorNo][2] = ((data[7] & 0x40)>>4) \| ((data[8] & 0x4)>>1) \| ((data[8] & 0x40)>>6); // C1C2C3 for data area 2\r
	415	rights[sectorNo][3] = ((data[7] & 0x80)>>5) \| ((data[8] & 0x8)>>2) \| ((data[8] & 0x80)>>7); // C1C2C3 for sector trailer\r
	416	} else {\r
	417	PrintAndLog("Could not get access rights for sector %2d. Trying with defaults...", sectorNo);\r
	418	rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;\r
	419	rights[sectorNo][3] = 0x01;\r
	420	}\r
	421	} else {\r
	422	PrintAndLog("Command execute timeout when trying to read access rights for sector %2d. Trying with defaults...", sectorNo);\r
	423	rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;\r
	424	rights[sectorNo][3] = 0x01;\r
	425	}\r
	426	}\r
	427	\r
	428	PrintAndLog("\|-----------------------------------------\|");\r
	429	PrintAndLog("\|----- Dumping all blocks to file... -----\|");\r
	430	PrintAndLog("\|-----------------------------------------\|");\r
	431	\r
	432	bool isOK = true;\r
	433	for (sectorNo = 0; isOK && sectorNo < numSectors; sectorNo++) {\r
	434	for (blockNo = 0; isOK && blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
	435	bool received = false;\r
	436	\r
	437	if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. At least the Access Conditions can always be read with key A. \r
	438	UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};\r
	439	memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
	440	clearCommandBuffer();\r
	441	SendCommand(&c);\r
	442	received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
	443	} else { // data block. Check if it can be read with key A or key B\r
	444	uint8_t data_area = sectorNo<32?blockNo:blockNo/5;\r
	445	if ((rights[sectorNo][data_area] == 0x03) \|\| (rights[sectorNo][data_area] == 0x05)) { // only key B would work\r
	446	UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 1, 0}};\r
	447	memcpy(c.d.asBytes, keyB[sectorNo], 6);\r
	448	SendCommand(&c);\r
	449	received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
	450	} else if (rights[sectorNo][data_area] == 0x07) { // no key would work\r
	451	isOK = false;\r
	452	PrintAndLog("Access rights do not allow reading of sector %2d block %3d", sectorNo, blockNo);\r
	453	} else { // key A would work\r
	454	UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};\r
	455	memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
	456	clearCommandBuffer();\r
	457	SendCommand(&c);\r
	458	received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
	459	}\r
	460	}\r
	461	\r
	462	if (received) {\r
	463	isOK = resp.arg[0] & 0xff;\r
	464	uint8_t *data = resp.d.asBytes;\r
	465	if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. Fill in the keys.\r
	466	data[0] = (keyA[sectorNo][0]);\r
	467	data[1] = (keyA[sectorNo][1]);\r
	468	data[2] = (keyA[sectorNo][2]);\r
	469	data[3] = (keyA[sectorNo][3]);\r
	470	data[4] = (keyA[sectorNo][4]);\r
	471	data[5] = (keyA[sectorNo][5]);\r
	472	data[10] = (keyB[sectorNo][0]);\r
	473	data[11] = (keyB[sectorNo][1]);\r
	474	data[12] = (keyB[sectorNo][2]);\r
	475	data[13] = (keyB[sectorNo][3]);\r
	476	data[14] = (keyB[sectorNo][4]);\r
	477	data[15] = (keyB[sectorNo][5]);\r
	478	}\r
	479	if (isOK) {\r
	480	memcpy(carddata[FirstBlockOfSector(sectorNo) + blockNo], data, 16);\r
	481	PrintAndLog("Successfully read block %2d of sector %2d.", blockNo, sectorNo);\r
	482	} else {\r
	483	PrintAndLog("Could not read block %2d of sector %2d", blockNo, sectorNo);\r
	484	break;\r
	485	}\r
	486	}\r
	487	else {\r
	488	isOK = false;\r
	489	PrintAndLog("Command execute timeout when trying to read block %2d of sector %2d.", blockNo, sectorNo);\r
	490	break;\r
	491	}\r
	492	}\r
	493	}\r
	494	\r
	495	if (isOK) {\r
	496	if ((fout = fopen("dumpdata.bin","wb")) == NULL) { \r
	497	PrintAndLog("Could not create file name dumpdata.bin");\r
	498	return 1;\r
	499	}\r
	500	uint16_t numblocks = FirstBlockOfSector(numSectors - 1) + NumBlocksPerSector(numSectors - 1);\r
	501	fwrite(carddata, 1, 16*numblocks, fout);\r
	502	fclose(fout);\r
	503	PrintAndLog("Dumped %d blocks (%d bytes) to file dumpdata.bin", numblocks, 16*numblocks);\r
	504	}\r
	505	\r
	506	return 0;\r
	507	}\r
	508	\r
	509	int CmdHF14AMfRestore(const char *Cmd) {\r
	510	uint8_t sectorNo,blockNo;\r
	511	uint8_t keyType = 0;\r
	512	uint8_t key[6] = {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF};\r
	513	uint8_t bldata[16] = {0x00};\r
	514	uint8_t keyA[40][6];\r
	515	uint8_t keyB[40][6];\r
	516	uint8_t numSectors;\r
	517	\r
	518	FILE *fdump;\r
	519	FILE *fkeys;\r
	520	\r
	521	char cmdp = param_getchar(Cmd, 0);\r
	522	switch (cmdp) {\r
	523	case '0' : numSectors = 5; break;\r
	524	case '1' : \r
	525	case '\0': numSectors = 16; break;\r
	526	case '2' : numSectors = 32; break;\r
	527	case '4' : numSectors = 40; break;\r
	528	default: numSectors = 16;\r
	529	} \r
	530	\r
	531	if (strlen(Cmd) > 1 \|\| cmdp == 'h' \|\| cmdp == 'H') {\r
	532	PrintAndLog("Usage: hf mf restore [card memory]");\r
	533	PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
	534	PrintAndLog("");\r
	535	PrintAndLog("Samples: hf mf restore");\r
	536	PrintAndLog(" hf mf restore 4");\r
	537	return 0;\r
	538	}\r
	539	\r
	540	if ((fkeys = fopen("dumpkeys.bin","rb")) == NULL) {\r
	541	PrintAndLog("Could not find file dumpkeys.bin");\r
	542	return 1;\r
	543	}\r
	544	\r
	545	size_t bytes_read;\r
	546	for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
	547	bytes_read = fread( keyA[sectorNo], 1, 6, fkeys );\r
	548	if ( bytes_read == 0) {\r
	549	PrintAndLog("File reading error (dumpkeys.bin).");\r
	550	fclose(fkeys);\r
	551	return 2;\r
	552	}\r
	553	}\r
	554	\r
	555	for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
	556	bytes_read = fread( keyB[sectorNo], 1, 6, fkeys );\r
	557	if ( bytes_read == 0) {\r
	558	PrintAndLog("File reading error (dumpkeys.bin).");\r
	559	fclose(fkeys);\r
	560	return 2;\r
	561	}\r
	562	}\r
	563	\r
	564	fclose(fkeys);\r
	565	\r
	566	if ((fdump = fopen("dumpdata.bin","rb")) == NULL) {\r
	567	PrintAndLog("Could not find file dumpdata.bin");\r
	568	return 1;\r
	569	} \r
	570	PrintAndLog("Restoring dumpdata.bin to card");\r
	571	\r
	572	for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
	573	for(blockNo = 0; blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
	574	UsbCommand c = {CMD_MIFARE_WRITEBL, {FirstBlockOfSector(sectorNo) + blockNo, keyType, 0}};\r
	575	memcpy(c.d.asBytes, key, 6); \r
	576	bytes_read = fread(bldata, 1, 16, fdump);\r
	577	if ( bytes_read == 0) {\r
	578	PrintAndLog("File reading error (dumpdata.bin).");\r
	579	fclose(fdump);\r
	580	return 2;\r
	581	}\r
	582	\r
	583	if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer\r
	584	bldata[0] = (keyA[sectorNo][0]);\r
	585	bldata[1] = (keyA[sectorNo][1]);\r
	586	bldata[2] = (keyA[sectorNo][2]);\r
	587	bldata[3] = (keyA[sectorNo][3]);\r
	588	bldata[4] = (keyA[sectorNo][4]);\r
	589	bldata[5] = (keyA[sectorNo][5]);\r
	590	bldata[10] = (keyB[sectorNo][0]);\r
	591	bldata[11] = (keyB[sectorNo][1]);\r
	592	bldata[12] = (keyB[sectorNo][2]);\r
	593	bldata[13] = (keyB[sectorNo][3]);\r
	594	bldata[14] = (keyB[sectorNo][4]);\r
	595	bldata[15] = (keyB[sectorNo][5]);\r
	596	} \r
	597	\r
	598	PrintAndLog("Writing to block %3d: %s", FirstBlockOfSector(sectorNo) + blockNo, sprint_hex(bldata, 16));\r
	599	\r
	600	memcpy(c.d.asBytes + 10, bldata, 16);\r
	601	clearCommandBuffer();\r
	602	SendCommand(&c);\r
	603	\r
	604	UsbCommand resp;\r
	605	if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
	606	uint8_t isOK = resp.arg[0] & 0xff;\r
	607	PrintAndLog("isOk:%02x", isOK);\r
	608	} else {\r
	609	PrintAndLog("Command execute timeout");\r
	610	}\r
	611	}\r
	612	}\r
	613	\r
	614	fclose(fdump);\r
	615	return 0;\r
	616	}\r
	617	\r
	618	int CmdHF14AMfNested(const char *Cmd) {\r
	619	int i, j, res, iterations;\r
	620	sector *e_sector = NULL;\r
	621	uint8_t blockNo = 0;\r
	622	uint8_t keyType = 0;\r
	623	uint8_t trgBlockNo = 0;\r
	624	uint8_t trgKeyType = 0;\r
	625	uint8_t SectorsCnt = 0;\r
	626	uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
	627	uint8_t keyBlock[6*6];\r
	628	uint64_t key64 = 0;\r
	629	bool transferToEml = false;\r
	630	\r
	631	bool createDumpFile = false;\r
	632	FILE *fkeys;\r
	633	uint8_t standart[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
	634	uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
	635	\r
	636	char cmdp, ctmp;\r
	637	\r
	638	if (strlen(Cmd)<3) {\r
	639	PrintAndLog("Usage:");\r
	640	PrintAndLog(" all sectors: hf mf nested <card memory> <block number> <key A/B> <key (12 hex symbols)> [t,d]");\r
	641	PrintAndLog(" one sector: hf mf nested o <block number> <key A/B> <key (12 hex symbols)>");\r
	642	PrintAndLog(" <target block number> <target key A/B> [t]");\r
	643	PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");\r
	644	PrintAndLog("t - transfer keys into emulator memory");\r
	645	PrintAndLog("d - write keys to binary file");\r
	646	PrintAndLog(" ");\r
	647	PrintAndLog(" samples:");\r
	648	PrintAndLog(" hf mf nested 1 0 A FFFFFFFFFFFF ");\r
	649	PrintAndLog(" hf mf nested 1 0 A FFFFFFFFFFFF t ");\r
	650	PrintAndLog(" hf mf nested 1 0 A FFFFFFFFFFFF d ");\r
	651	PrintAndLog(" hf mf nested o 0 A FFFFFFFFFFFF 4 A");\r
	652	return 0;\r
	653	} \r
	654	\r
	655	cmdp = param_getchar(Cmd, 0);\r
	656	blockNo = param_get8(Cmd, 1);\r
	657	ctmp = param_getchar(Cmd, 2);\r
	658	\r
	659	if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
	660	PrintAndLog("Key type must be A or B");\r
	661	return 1;\r
	662	}\r
	663	\r
	664	if (ctmp != 'A' && ctmp != 'a') \r
	665	keyType = 1;\r
	666	\r
	667	if (param_gethex(Cmd, 3, key, 12)) {\r
	668	PrintAndLog("Key must include 12 HEX symbols");\r
	669	return 1;\r
	670	}\r
	671	\r
	672	if (cmdp == 'o' \|\| cmdp == 'O') {\r
	673	cmdp = 'o';\r
	674	trgBlockNo = param_get8(Cmd, 4);\r
	675	ctmp = param_getchar(Cmd, 5);\r
	676	if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
	677	PrintAndLog("Target key type must be A or B");\r
	678	return 1;\r
	679	}\r
	680	if (ctmp != 'A' && ctmp != 'a') \r
	681	trgKeyType = 1;\r
	682	} else {\r
	683	\r
	684	switch (cmdp) {\r
	685	case '0': SectorsCnt = 05; break;\r
	686	case '1': SectorsCnt = 16; break;\r
	687	case '2': SectorsCnt = 32; break;\r
	688	case '4': SectorsCnt = 40; break;\r
	689	default: SectorsCnt = 16;\r
	690	}\r
	691	}\r
	692	\r
	693	ctmp = param_getchar(Cmd, 4);\r
	694	if (ctmp == 't' \|\| ctmp == 'T') transferToEml = true;\r
	695	else if (ctmp == 'd' \|\| ctmp == 'D') createDumpFile = true;\r
	696	\r
	697	ctmp = param_getchar(Cmd, 6);\r
	698	transferToEml \|= (ctmp == 't' \|\| ctmp == 'T');\r
	699	transferToEml \|= (ctmp == 'd' \|\| ctmp == 'D');\r
	700	\r
	701	if (cmdp == 'o') {\r
	702	int16_t isOK = mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock, true);\r
	703	switch (isOK) {\r
	704	case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
	705	case -2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
	706	case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (random numbers are not predictable).\n"); break;\r
	707	case -4 : PrintAndLog("No valid key found"); break;\r
	708	case -5 : \r
	709	key64 = bytes_to_num(keyBlock, 6);\r
	710	\r
	711	// transfer key to the emulator\r
	712	if (transferToEml) {\r
	713	uint8_t sectortrailer;\r
	714	if (trgBlockNo < 32*4) { // 4 block sector\r
	715	sectortrailer = (trgBlockNo & 0x03) + 3;\r
	716	} else { // 16 block sector\r
	717	sectortrailer = (trgBlockNo & 0x0f) + 15;\r
	718	}\r
	719	mfEmlGetMem(keyBlock, sectortrailer, 1);\r
	720	\r
	721	if (!trgKeyType)\r
	722	num_to_bytes(key64, 6, keyBlock);\r
	723	else\r
	724	num_to_bytes(key64, 6, &keyBlock[10]);\r
	725	mfEmlSetMem(keyBlock, sectortrailer, 1); \r
	726	}\r
	727	return 0;\r
	728	default : PrintAndLog("Unknown Error.\n");\r
	729	}\r
	730	return 2;\r
	731	}\r
	732	else { // ------------------------------------ multiple sectors working\r
	733	clock_t t1 = clock();\r
	734	\r
	735	e_sector = calloc(SectorsCnt, sizeof(sector));\r
	736	if (e_sector == NULL) return 1;\r
	737	\r
	738	//test current key and additional standard keys first\r
	739	memcpy(keyBlock, key, 6);\r
	740	num_to_bytes(0xffffffffffff, 6, (uint8_t)(keyBlock + 1 6));\r
	741	num_to_bytes(0x000000000000, 6, (uint8_t)(keyBlock + 2 6));\r
	742	num_to_bytes(0xa0a1a2a3a4a5, 6, (uint8_t)(keyBlock + 3 6));\r
	743	num_to_bytes(0xb0b1b2b3b4b5, 6, (uint8_t)(keyBlock + 4 6));\r
	744	num_to_bytes(0xaabbccddeeff, 6, (uint8_t)(keyBlock + 5 6));\r
	745	\r
	746	PrintAndLog("Testing known keys. Sector count=%d", SectorsCnt);\r
	747	for (i = 0; i < SectorsCnt; i++) {\r
	748	for (j = 0; j < 2; j++) {\r
	749	if (e_sector[i].foundKey[j]) continue;\r
	750	\r
	751	res = mfCheckKeys(FirstBlockOfSector(i), j, true, 6, keyBlock, &key64);\r
	752	\r
	753	if (!res) {\r
	754	e_sector[i].Key[j] = key64;\r
	755	e_sector[i].foundKey[j] = TRUE;\r
	756	}\r
	757	}\r
	758	}\r
	759	clock_t t2 = clock() - t1;\r
	760	if ( t2 > 0 )\r
	761	PrintAndLog("Time to check 6 known keys: %.0f ticks", (float)t2 );\r
	762	\r
	763	PrintAndLog("enter nested..."); \r
	764	\r
	765	// nested sectors\r
	766	iterations = 0;\r
	767	bool calibrate = true;\r
	768	\r
	769	for (i = 0; i < NESTED_SECTOR_RETRY; i++) {\r
	770	for (uint8_t sectorNo = 0; sectorNo < SectorsCnt; ++sectorNo) {\r
	771	for (trgKeyType = 0; trgKeyType < 2; ++trgKeyType) { \r
	772	\r
	773	if (e_sector[sectorNo].foundKey[trgKeyType]) continue;\r
	774	\r
	775	int16_t isOK = mfnested(blockNo, keyType, key, FirstBlockOfSector(sectorNo), trgKeyType, keyBlock, calibrate);\r
	776	switch (isOK) {\r
	777	case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
	778	case -2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
	779	case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (random numbers are not predictable).\n"); break;\r
	780	case -4 : //key not found\r
	781	calibrate = false;\r
	782	iterations++;\r
	783	continue; \r
	784	case -5 :\r
	785	calibrate = false;\r
	786	iterations++;\r
	787	e_sector[sectorNo].foundKey[trgKeyType] = 1;\r
	788	e_sector[sectorNo].Key[trgKeyType] = bytes_to_num(keyBlock, 6);\r
	789	continue;\r
	790	\r
	791	default : PrintAndLog("Unknown Error.\n");\r
	792	}\r
	793	free(e_sector);\r
	794	return 2;\r
	795	}\r
	796	}\r
	797	}\r
	798	\r
	799	t1 = clock() - t1;\r
	800	if ( t1 > 0 )\r
	801	PrintAndLog("Time in nested: %.0f ticks \n", (float)t1);\r
	802	\r
	803	// 20160116 If Sector A is found, but not Sector B, try just reading it of the tag?\r
	804	PrintAndLog("trying to read key B...");\r
	805	for (i = 0; i < SectorsCnt; i++) {\r
	806	// KEY A but not KEY B\r
	807	if ( e_sector[i].foundKey[0] && !e_sector[i].foundKey[1] ) {\r
	808	\r
	809	uint8_t sectrail = (FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);\r
	810	\r
	811	PrintAndLog("Reading block %d", sectrail);\r
	812	\r
	813	UsbCommand c = {CMD_MIFARE_READBL, {sectrail, 0, 0}};\r
	814	num_to_bytes(e_sector[i].Key[0], 6, c.d.asBytes); // KEY A\r
	815	clearCommandBuffer();\r
	816	SendCommand(&c);\r
	817	\r
	818	UsbCommand resp;\r
	819	if ( !WaitForResponseTimeout(CMD_ACK,&resp,1500)) continue;\r
	820	\r
	821	uint8_t isOK = resp.arg[0] & 0xff;\r
	822	if (!isOK) continue;\r
	823	\r
	824	uint8_t *data = resp.d.asBytes;\r
	825	key64 = bytes_to_num(data+10, 6);\r
	826	if (key64) {\r
	827	PrintAndLog("Data:%s", sprint_hex(data+10, 6));\r
	828	e_sector[i].foundKey[1] = TRUE;\r
	829	e_sector[i].Key[1] = key64;\r
	830	}\r
	831	}\r
	832	}\r
	833	\r
	834	\r
	835	//print them\r
	836	printKeyTable( SectorsCnt, e_sector );\r
	837	\r
	838	// transfer them to the emulator\r
	839	if (transferToEml) {\r
	840	for (i = 0; i < SectorsCnt; i++) {\r
	841	mfEmlGetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
	842	if (e_sector[i].foundKey[0])\r
	843	num_to_bytes(e_sector[i].Key[0], 6, keyBlock);\r
	844	if (e_sector[i].foundKey[1])\r
	845	num_to_bytes(e_sector[i].Key[1], 6, &keyBlock[10]);\r
	846	mfEmlSetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
	847	} \r
	848	}\r
	849	\r
	850	// Create dump file\r
	851	if (createDumpFile) {\r
	852	if ((fkeys = fopen("dumpkeys.bin","wb")) == NULL) { \r
	853	PrintAndLog("Could not create file dumpkeys.bin");\r
	854	free(e_sector);\r
	855	return 1;\r
	856	}\r
	857	PrintAndLog("Printing keys to binary file dumpkeys.bin...");\r
	858	for(i=0; i<SectorsCnt; i++) {\r
	859	if (e_sector[i].foundKey[0]){\r
	860	num_to_bytes(e_sector[i].Key[0], 6, tempkey);\r
	861	fwrite ( tempkey, 1, 6, fkeys );\r
	862	}\r
	863	else{\r
	864	fwrite ( &standart, 1, 6, fkeys );\r
	865	}\r
	866	}\r
	867	for(i=0; i<SectorsCnt; i++) {\r
	868	if (e_sector[i].foundKey[1]){\r
	869	num_to_bytes(e_sector[i].Key[1], 6, tempkey);\r
	870	fwrite ( tempkey, 1, 6, fkeys );\r
	871	}\r
	872	else{\r
	873	fwrite ( &standart, 1, 6, fkeys );\r
	874	}\r
	875	}\r
	876	fclose(fkeys);\r
	877	}\r
	878	\r
	879	free(e_sector);\r
	880	}\r
	881	return 0;\r
	882	}\r
	883	\r
	884	int CmdHF14AMfNestedHard(const char *Cmd) {\r
	885	uint8_t blockNo = 0;\r
	886	uint8_t keyType = 0;\r
	887	uint8_t trgBlockNo = 0;\r
	888	uint8_t trgKeyType = 0;\r
	889	uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
	890	uint8_t trgkey[6] = {0, 0, 0, 0, 0, 0};\r
	891	\r
	892	char ctmp;\r
	893	ctmp = param_getchar(Cmd, 0);\r
	894	\r
	895	if (ctmp != 'R' && ctmp != 'r' && ctmp != 'T' && ctmp != 't' && strlen(Cmd) < 20) {\r
	896	PrintAndLog("Usage:");\r
	897	PrintAndLog(" hf mf hardnested <block number> <key A\|B> <key (12 hex symbols)>");\r
	898	PrintAndLog(" <target block number> <target key A\|B> [known target key (12 hex symbols)] [w] [s]");\r
	899	PrintAndLog(" or hf mf hardnested r [known target key]");\r
	900	PrintAndLog(" ");\r
	901	PrintAndLog("Options: ");\r
	902	PrintAndLog(" w: Acquire nonces and write them to binary file nonces.bin");\r
	903	PrintAndLog(" s: Slower acquisition (required by some non standard cards)");\r
	904	PrintAndLog(" r: Read nonces.bin and start attack");\r
	905	PrintAndLog(" ");\r
	906	PrintAndLog(" sample1: hf mf hardnested 0 A FFFFFFFFFFFF 4 A");\r
	907	PrintAndLog(" sample2: hf mf hardnested 0 A FFFFFFFFFFFF 4 A w");\r
	908	PrintAndLog(" sample3: hf mf hardnested 0 A FFFFFFFFFFFF 4 A w s");\r
	909	PrintAndLog(" sample4: hf mf hardnested r");\r
	910	PrintAndLog(" ");\r
	911	PrintAndLog("Add the known target key to check if it is present in the remaining key space:");\r
	912	PrintAndLog(" sample5: hf mf hardnested 0 A A0A1A2A3A4A5 4 A FFFFFFFFFFFF");\r
	913	return 0;\r
	914	} \r
	915	\r
	916	bool know_target_key = false;\r
	917	bool nonce_file_read = false;\r
	918	bool nonce_file_write = false;\r
	919	bool slow = false;\r
	920	int tests = 0;\r
	921	\r
	922	\r
	923	if (ctmp == 'R' \|\| ctmp == 'r') {\r
	924	nonce_file_read = true;\r
	925	if (!param_gethex(Cmd, 1, trgkey, 12)) {\r
	926	know_target_key = true;\r
	927	}\r
	928	} else if (ctmp == 'T' \|\| ctmp == 't') {\r
	929	tests = param_get32ex(Cmd, 1, 100, 10);\r
	930	} else {\r
	931	blockNo = param_get8(Cmd, 0);\r
	932	ctmp = param_getchar(Cmd, 1);\r
	933	if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
	934	PrintAndLog("Key type must be A or B");\r
	935	return 1;\r
	936	}\r
	937	if (ctmp != 'A' && ctmp != 'a') { \r
	938	keyType = 1;\r
	939	}\r
	940	\r
	941	if (param_gethex(Cmd, 2, key, 12)) {\r
	942	PrintAndLog("Key must include 12 HEX symbols");\r
	943	return 1;\r
	944	}\r
	945	\r
	946	trgBlockNo = param_get8(Cmd, 3);\r
	947	ctmp = param_getchar(Cmd, 4);\r
	948	if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
	949	PrintAndLog("Target key type must be A or B");\r
	950	return 1;\r
	951	}\r
	952	if (ctmp != 'A' && ctmp != 'a') {\r
	953	trgKeyType = 1;\r
	954	}\r
	955	\r
	956	uint16_t i = 5;\r
	957	\r
	958	if (!param_gethex(Cmd, 5, trgkey, 12)) {\r
	959	know_target_key = true;\r
	960	i++;\r
	961	}\r
	962	\r
	963	while ((ctmp = param_getchar(Cmd, i))) {\r
	964	if (ctmp == 's' \|\| ctmp == 'S') {\r
	965	slow = true;\r
	966	} else if (ctmp == 'w' \|\| ctmp == 'W') {\r
	967	nonce_file_write = true;\r
	968	} else {\r
	969	PrintAndLog("Possible options are w and/or s");\r
	970	return 1;\r
	971	}\r
	972	i++;\r
	973	}\r
	974	}\r
	975	\r
	976	PrintAndLog("--target block no:%3d, target key type:%c, known target key: 0x%02x%02x%02x%02x%02x%02x%s, file action: %s, Slow: %s, Tests: %d ", \r
	977	trgBlockNo, \r
	978	trgKeyType?'B':'A', \r
	979	trgkey[0], trgkey[1], trgkey[2], trgkey[3], trgkey[4], trgkey[5],\r
	980	know_target_key?"":" (not set)",\r
	981	nonce_file_write?"write":nonce_file_read?"read":"none",\r
	982	slow?"Yes":"No",\r
	983	tests);\r
	984	\r
	985	int16_t isOK = mfnestedhard(blockNo, keyType, key, trgBlockNo, trgKeyType, know_target_key?trgkey:NULL, nonce_file_read, nonce_file_write, slow, tests);\r
	986	\r
	987	if (isOK) {\r
	988	switch (isOK) {\r
	989	case 1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
	990	case 2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
	991	default : break;\r
	992	}\r
	993	return 2;\r
	994	}\r
	995	\r
	996	return 0;\r
	997	}\r
	998	\r
	999	int CmdHF14AMfChk(const char *Cmd) {\r
	1000	if (strlen(Cmd)<3) {\r
	1001	PrintAndLog("Usage: hf mf chk <block number>\|<card memory> <key type (A/B/?)> [t\|d] [<key (12 hex symbols)>] [<dic (.dic)>]");\r
	1002	PrintAndLog(" * - all sectors");\r
	1003	PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");\r
	1004	PrintAndLog("d - write keys to binary file");\r
	1005	PrintAndLog("t - write keys to emulator memory\n");\r
	1006	PrintAndLog(" sample: hf mf chk 0 A 1234567890ab keys.dic");\r
	1007	PrintAndLog(" hf mf chk *1 ? t");\r
	1008	PrintAndLog(" hf mf chk *1 ? d");\r
	1009	return 0;\r
	1010	} \r
	1011	\r
	1012	FILE * f;\r
	1013	char filename[FILE_PATH_SIZE]={0};\r
	1014	char buf[13];\r
	1015	uint8_t keyBlock = NULL, p;\r
	1016	uint8_t stKeyBlock = 20;\r
	1017	\r
	1018	sector *e_sector = NULL;\r
	1019	\r
	1020	int i, res;\r
	1021	int keycnt = 0;\r
	1022	char ctmp = 0x00;\r
	1023	uint8_t blockNo = 0;\r
	1024	uint8_t SectorsCnt = 1;\r
	1025	uint8_t keyType = 0;\r
	1026	uint64_t key64 = 0;\r
	1027	\r
	1028	uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
	1029	\r
	1030	int transferToEml = 0;\r
	1031	int createDumpFile = 0;\r
	1032	\r
	1033	keyBlock = calloc(stKeyBlock, 6);\r
	1034	if (keyBlock == NULL) return 1;\r
	1035	\r
	1036	uint64_t defaultKeys[] = {\r
	1037	0xffffffffffff, // Default key (first key used by program if no user defined key)\r
	1038	0x000000000000, // Blank key\r
	1039	0xa0a1a2a3a4a5, // NFCForum MAD key\r
	1040	0xb0b1b2b3b4b5,\r
	1041	0xaabbccddeeff,\r
	1042	0x4d3a99c351dd,\r
	1043	0x1a982c7e459a,\r
	1044	0xd3f7d3f7d3f7,\r
	1045	0x714c5c886e97,\r
	1046	0x587ee5f9350f,\r
	1047	0xa0478cc39091,\r
	1048	0x533cb6c723f6,\r
	1049	0x8fd0a4f256e9\r
	1050	};\r
	1051	int defaultKeysSize = sizeof(defaultKeys) / sizeof(uint64_t);\r
	1052	\r
	1053	for (int defaultKeyCounter = 0; defaultKeyCounter < defaultKeysSize; defaultKeyCounter++)\r
	1054	num_to_bytes(defaultKeys[defaultKeyCounter], 6, (uint8_t)(keyBlock + defaultKeyCounter 6));\r
	1055	\r
	1056	\r
	1057	if (param_getchar(Cmd, 0)=='*') {\r
	1058	blockNo = 3;\r
	1059	switch(param_getchar(Cmd+1, 0)) {\r
	1060	case '0': SectorsCnt = 5; break;\r
	1061	case '1': SectorsCnt = 16; break;\r
	1062	case '2': SectorsCnt = 32; break;\r
	1063	case '4': SectorsCnt = 40; break;\r
	1064	default: SectorsCnt = 16;\r
	1065	}\r
	1066	} else {\r
	1067	blockNo = param_get8(Cmd, 0);\r
	1068	}\r
	1069	\r
	1070	ctmp = param_getchar(Cmd, 1);\r
	1071	switch (ctmp) { \r
	1072	case 'a': case 'A':\r
	1073	keyType = !0;\r
	1074	break;\r
	1075	case 'b': case 'B':\r
	1076	keyType = !1;\r
	1077	break;\r
	1078	case '?':\r
	1079	keyType = 2;\r
	1080	break;\r
	1081	default:\r
	1082	PrintAndLog("Key type must be A , B or ?");\r
	1083	free(keyBlock);\r
	1084	return 1;\r
	1085	};\r
	1086	\r
	1087	ctmp = param_getchar(Cmd, 2);\r
	1088	if (ctmp == 't' \|\| ctmp == 'T') transferToEml = 1;\r
	1089	else if (ctmp == 'd' \|\| ctmp == 'D') createDumpFile = 1;\r
	1090	\r
	1091	for (i = transferToEml \|\| createDumpFile; param_getchar(Cmd, 2 + i); i++) {\r
	1092	if (!param_gethex(Cmd, 2 + i, keyBlock + 6 * keycnt, 12)) {\r
	1093	if ( stKeyBlock - keycnt < 2) {\r
	1094	p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
	1095	if (!p) {\r
	1096	PrintAndLog("Cannot allocate memory for Keys");\r
	1097	free(keyBlock);\r
	1098	return 2;\r
	1099	}\r
	1100	keyBlock = p;\r
	1101	}\r
	1102	PrintAndLog("key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,\r
	1103	(keyBlock + 6keycnt)[0],(keyBlock + 6keycnt)[1], (keyBlock + 6*keycnt)[2],\r
	1104	(keyBlock + 6keycnt)[3], (keyBlock + 6keycnt)[4], (keyBlock + 6*keycnt)[5], 6);\r
	1105	keycnt++;\r
	1106	} else {\r
	1107	// May be a dic file\r
	1108	if ( param_getstr(Cmd, 2 + i,filename) >= FILE_PATH_SIZE ) {\r
	1109	PrintAndLog("File name too long");\r
	1110	free(keyBlock);\r
	1111	return 2;\r
	1112	}\r
	1113	\r
	1114	if ( (f = fopen( filename , "r")) ) {\r
	1115	while( fgets(buf, sizeof(buf), f) ){\r
	1116	if (strlen(buf) < 12 \|\| buf[11] == '\n')\r
	1117	continue;\r
	1118	\r
	1119	while (fgetc(f) != '\n' && !feof(f)) ; //goto next line\r
	1120	\r
	1121	if( buf[0]=='#' ) continue; //The line start with # is comment, skip\r
	1122	\r
	1123	if (!isxdigit(buf[0])){\r
	1124	PrintAndLog("File content error. '%s' must include 12 HEX symbols",buf);\r
	1125	continue;\r
	1126	}\r
	1127	\r
	1128	buf[12] = 0;\r
	1129	\r
	1130	if ( stKeyBlock - keycnt < 2) {\r
	1131	p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
	1132	if (!p) {\r
	1133	PrintAndLog("Cannot allocate memory for defKeys");\r
	1134	free(keyBlock);\r
	1135	fclose(f);\r
	1136	return 2;\r
	1137	}\r
	1138	keyBlock = p;\r
	1139	}\r
	1140	memset(keyBlock + 6 * keycnt, 0, 6);\r
	1141	num_to_bytes(strtoll(buf, NULL, 16), 6, keyBlock + 6*keycnt);\r
	1142	PrintAndLog("check key[%2d] %012"llx, keycnt, bytes_to_num(keyBlock + 6*keycnt, 6));\r
	1143	keycnt++;\r
	1144	memset(buf, 0, sizeof(buf));\r
	1145	}\r
	1146	fclose(f);\r
	1147	} else {\r
	1148	PrintAndLog("File: %s: not found or locked.", filename);\r
	1149	free(keyBlock);\r
	1150	return 1;\r
	1151	\r
	1152	}\r
	1153	}\r
	1154	}\r
	1155	\r
	1156	if (keycnt == 0) {\r
	1157	PrintAndLog("No key specified, trying default keys");\r
	1158	for (;keycnt < defaultKeysSize; keycnt++)\r
	1159	PrintAndLog("key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,\r
	1160	(keyBlock + 6keycnt)[0],(keyBlock + 6keycnt)[1], (keyBlock + 6*keycnt)[2],\r
	1161	(keyBlock + 6keycnt)[3], (keyBlock + 6keycnt)[4], (keyBlock + 6*keycnt)[5], 6);\r
	1162	}\r
	1163	\r
	1164	// initialize storage for found keys\r
	1165	e_sector = calloc(SectorsCnt, sizeof(sector));\r
	1166	if (e_sector == NULL) {\r
	1167	free(keyBlock);\r
	1168	return 1;\r
	1169	}\r
	1170	\r
	1171	uint8_t trgKeyType = 0;\r
	1172	uint32_t max_keys = keycnt > (USB_CMD_DATA_SIZE/6) ? (USB_CMD_DATA_SIZE/6) : keycnt;\r
	1173	\r
	1174	// time\r
	1175	clock_t t1 = clock();\r
	1176	\r
	1177	// check keys.\r
	1178	for (trgKeyType = !keyType; trgKeyType < 2; (keyType==2) ? (++trgKeyType) : (trgKeyType=2) ) {\r
	1179	\r
	1180	int b = blockNo;\r
	1181	for (int i = 0; i < SectorsCnt; ++i) {\r
	1182	\r
	1183	// skip already found keys.\r
	1184	if (e_sector[i].foundKey[trgKeyType]) continue;\r
	1185	\r
	1186	\r
	1187	for (uint32_t c = 0; c < keycnt; c += max_keys) {\r
	1188	\r
	1189	uint32_t size = keycnt-c > max_keys ? max_keys : keycnt-c;\r
	1190	\r
	1191	res = mfCheckKeys(b, trgKeyType, true, size, &keyBlock[6*c], &key64);\r
	1192	if (!res) {\r
	1193	//PrintAndLog("Sector:%3d Block:%3d, key type: %C -- Found key [%012"llx"]", i, b, trgKeyType ? 'B':'A', key64);\r
	1194	\r
	1195	e_sector[i].Key[trgKeyType] = key64;\r
	1196	e_sector[i].foundKey[trgKeyType] = TRUE;\r
	1197	break;\r
	1198	} else { \r
	1199	e_sector[i].Key[trgKeyType] = 0xffffffffffff;\r
	1200	e_sector[i].foundKey[trgKeyType] = FALSE;\r
	1201	}\r
	1202	printf(".");\r
	1203	fflush(stdout);\r
	1204	}\r
	1205	b < 127 ? ( b +=4 ) : ( b += 16 ); \r
	1206	}\r
	1207	}\r
	1208	t1 = clock() - t1;\r
	1209	if ( t1 > 0 )\r
	1210	printf("\nTime in checkkeys: %.0f ticks\n", (float)t1);\r
	1211	\r
	1212	// 20160116 If Sector A is found, but not Sector B, try just reading it of the tag?\r
	1213	PrintAndLog("testing to read B...");\r
	1214	for (i = 0; i < SectorsCnt; i++) {\r
	1215	// KEY A but not KEY B\r
	1216	if ( e_sector[i].foundKey[0] && !e_sector[i].foundKey[1] ) {\r
	1217	\r
	1218	uint8_t sectrail = (FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);\r
	1219	\r
	1220	PrintAndLog("Reading block %d", sectrail);\r
	1221	\r
	1222	UsbCommand c = {CMD_MIFARE_READBL, {sectrail, 0, 0}};\r
	1223	num_to_bytes(e_sector[i].Key[0], 6, c.d.asBytes); // KEY A\r
	1224	clearCommandBuffer();\r
	1225	SendCommand(&c);\r
	1226	\r
	1227	UsbCommand resp;\r
	1228	if ( !WaitForResponseTimeout(CMD_ACK,&resp,1500)) continue;\r
	1229	\r
	1230	uint8_t isOK = resp.arg[0] & 0xff;\r
	1231	if (!isOK) continue;\r
	1232	\r
	1233	uint8_t *data = resp.d.asBytes;\r
	1234	key64 = bytes_to_num(data+10, 6);\r
	1235	if (key64) {\r
	1236	PrintAndLog("Data:%s", sprint_hex(data+10, 6));\r
	1237	e_sector[i].foundKey[1] = 1;\r
	1238	e_sector[i].Key[1] = key64;\r
	1239	}\r
	1240	}\r
	1241	}\r
	1242	\r
	1243	\r
	1244	//print them\r
	1245	printKeyTable( SectorsCnt, e_sector );\r
	1246	\r
	1247	if (transferToEml) {\r
	1248	uint8_t block[16] = {0x00};\r
	1249	for (uint8_t i = 0; i < SectorsCnt; ++i ) {\r
	1250	mfEmlGetMem(block, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
	1251	if (e_sector[i].foundKey[0])\r
	1252	num_to_bytes(e_sector[i].Key[0], 6, block);\r
	1253	if (e_sector[i].foundKey[1])\r
	1254	num_to_bytes(e_sector[i].Key[1], 6, block+10);\r
	1255	mfEmlSetMem(block, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
	1256	}\r
	1257	PrintAndLog("Found keys have been transferred to the emulator memory");\r
	1258	}\r
	1259	\r
	1260	if (createDumpFile) {\r
	1261	FILE *fkeys = fopen("dumpkeys.bin","wb");\r
	1262	if (fkeys == NULL) { \r
	1263	PrintAndLog("Could not create file dumpkeys.bin");\r
	1264	free(keyBlock);\r
	1265	free(e_sector);\r
	1266	return 1;\r
	1267	}\r
	1268	PrintAndLog("Printing keys to binary file dumpkeys.bin...");\r
	1269	\r
	1270	for( i=0; i<SectorsCnt; i++) {\r
	1271	num_to_bytes(e_sector[i].Key[0], 6, tempkey);\r
	1272	fwrite ( tempkey, 1, 6, fkeys );\r
	1273	}\r
	1274	for(i=0; i<SectorsCnt; i++) {\r
	1275	num_to_bytes(e_sector[i].Key[1], 6, tempkey);\r
	1276	fwrite ( tempkey, 1, 6, fkeys );\r
	1277	}\r
	1278	fclose(fkeys);\r
	1279	PrintAndLog("Found keys have been dumped to file dumpkeys.bin. 0xffffffffffff has been inserted for unknown keys."); \r
	1280	}\r
	1281	\r
	1282	free(keyBlock);\r
	1283	free(e_sector);\r
	1284	PrintAndLog("");\r
	1285	return 0;\r
	1286	}\r
	1287	\r
	1288	int CmdHF14AMf1kSim(const char *Cmd) {\r
	1289	uint8_t uid[10] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};\r
	1290	uint8_t exitAfterNReads = 0;\r
	1291	uint8_t flags = (FLAG_UID_IN_EMUL \| FLAG_4B_UID_IN_DATA);\r
	1292	int uidlen = 0;\r
	1293	uint8_t pnr = 0;\r
	1294	uint8_t cmdp = param_getchar(Cmd, 0);\r
	1295	\r
	1296	if (cmdp == 'h' \|\| cmdp == 'H') return usage_hf14_mf1ksim();\r
	1297	\r
	1298	cmdp = param_getchar(Cmd, pnr);\r
	1299	if (cmdp == 'u' \|\| cmdp == 'U') {\r
	1300	param_gethex_ex(Cmd, pnr+1, uid, &uidlen);\r
	1301	switch(uidlen){\r
	1302	case 20: flags = FLAG_10B_UID_IN_DATA; break;\r
	1303	case 14: flags = FLAG_7B_UID_IN_DATA; break;\r
	1304	case 8: flags = FLAG_4B_UID_IN_DATA; break;\r
	1305	default: return usage_hf14_mf1ksim();\r
	1306	}\r
	1307	pnr +=2;\r
	1308	}\r
	1309	\r
	1310	cmdp = param_getchar(Cmd, pnr); \r
	1311	if (cmdp == 'n' \|\| cmdp == 'N') {\r
	1312	exitAfterNReads = param_get8(Cmd, pnr+1);\r
	1313	pnr += 2;\r
	1314	}\r
	1315	\r
	1316	cmdp = param_getchar(Cmd, pnr); \r
	1317	if (cmdp == 'i' \|\| cmdp == 'I' ) {\r
	1318	flags \|= FLAG_INTERACTIVE;\r
	1319	pnr++;\r
	1320	}\r
	1321	\r
	1322	cmdp = param_getchar(Cmd, pnr); \r
	1323	if (cmdp == 'x' \|\| cmdp == 'X') {\r
	1324	flags \|= FLAG_NR_AR_ATTACK;\r
	1325	}\r
	1326	\r
	1327	PrintAndLog(" uid:%s, numreads:%d, flags:%d (0x%02x) "\r
	1328	, (uidlen == 0 ) ? "N/A" : sprint_hex(uid, uidlen>>1)\r
	1329	, exitAfterNReads\r
	1330	, flags\r
	1331	, flags);\r
	1332	\r
	1333	UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads, 0}};\r
	1334	memcpy(c.d.asBytes, uid, sizeof(uid));\r
	1335	clearCommandBuffer();\r
	1336	SendCommand(&c);\r
	1337	\r
	1338	if(flags & FLAG_INTERACTIVE) { \r
	1339	uint8_t data[32];\r
	1340	uint64_t key;\r
	1341	UsbCommand resp; \r
	1342	PrintAndLog("Press pm3-button or send another cmd to abort simulation");\r
	1343	while( !ukbhit() ){\r
	1344	if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) continue;\r
	1345	\r
	1346	if ( !(flags & FLAG_NR_AR_ATTACK) ) break;\r
	1347	if ( (resp.arg[0] & 0xffff) != CMD_SIMULATE_MIFARE_CARD ) break;\r
	1348	\r
	1349	memset(data, 0x00, sizeof(data)); \r
	1350	int len = (resp.arg[1] > sizeof(data)) ? sizeof(data) : resp.arg[1];\r
	1351	\r
	1352	memcpy(data, resp.d.asBytes, len); \r
	1353	key = 0;\r
	1354	bool found = tryMfk32(data, &key);\r
	1355	found ^= tryMfk32_moebius(data, &key);\r
	1356	if ( found ) break;\r
	1357	}\r
	1358	}\r
	1359	return 0;\r
	1360	}\r
	1361	\r
	1362	int CmdHF14AMfSniff(const char *Cmd){\r
	1363	bool wantLogToFile = FALSE;\r
	1364	bool wantDecrypt = FALSE;\r
	1365	//bool wantSaveToEml = FALSE; TODO\r
	1366	bool wantSaveToEmlFile = FALSE;\r
	1367	\r
	1368	//var \r
	1369	int tmpchar;\r
	1370	int res = 0;\r
	1371	int len = 0;\r
	1372	int blockLen = 0;\r
	1373	int pckNum = 0;\r
	1374	int num = 0;\r
	1375	uint8_t uid[10];\r
	1376	uint8_t uid_len = 0;\r
	1377	uint8_t atqa[2] = {0x00, 0x00};\r
	1378	uint8_t sak = 0;\r
	1379	bool isTag = FALSE;\r
	1380	uint8_t *buf = NULL;\r
	1381	uint16_t bufsize = 0;\r
	1382	uint8_t *bufPtr = NULL;\r
	1383	uint16_t traceLen = 0;\r
	1384	\r
	1385	memset(uid, 0x00, sizeof(uid));\r
	1386	\r
	1387	char ctmp = param_getchar(Cmd, 0);\r
	1388	if ( ctmp == 'h' \|\| ctmp == 'H' ) return usage_hf14_sniff();\r
	1389	\r
	1390	for (int i = 0; i < 4; i++) {\r
	1391	ctmp = param_getchar(Cmd, i);\r
	1392	if (ctmp == 'l' \|\| ctmp == 'L') wantLogToFile = true;\r
	1393	if (ctmp == 'd' \|\| ctmp == 'D') wantDecrypt = true;\r
	1394	//if (ctmp == 'e' \|\| ctmp == 'E') wantSaveToEml = true; TODO\r
	1395	if (ctmp == 'f' \|\| ctmp == 'F') wantSaveToEmlFile = true;\r
	1396	}\r
	1397	\r
	1398	printf("-------------------------------------------------------------------------\n");\r
	1399	printf("Executing mifare sniffing command. \n");\r
	1400	printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");\r
	1401	printf("Press the key on pc keyboard to abort the client.\n");\r
	1402	printf("-------------------------------------------------------------------------\n");\r
	1403	\r
	1404	UsbCommand c = {CMD_MIFARE_SNIFFER, {0, 0, 0}};\r
	1405	clearCommandBuffer();\r
	1406	SendCommand(&c);\r
	1407	\r
	1408	// wait cycle\r
	1409	while (true) {\r
	1410	printf(".");\r
	1411	fflush(stdout);\r
	1412	if (ukbhit()) {\r
	1413	tmpchar = getchar();\r
	1414	(void)tmpchar;\r
	1415	printf("\naborted via keyboard!\n");\r
	1416	break;\r
	1417	}\r
	1418	\r
	1419	UsbCommand resp;\r
	1420	if (WaitForResponseTimeout(CMD_ACK, &resp, 2000)) {\r
	1421	res = resp.arg[0] & 0xff;\r
	1422	traceLen = resp.arg[1];\r
	1423	len = resp.arg[2];\r
	1424	\r
	1425	// we are done?\r
	1426	if (res == 0) {\r
	1427	free(buf);\r
	1428	return 0;\r
	1429	}\r
	1430	\r
	1431	if (res == 1) { // there is (more) data to be transferred\r
	1432	if (pckNum == 0) { // first packet, (re)allocate necessary buffer\r
	1433	if (traceLen > bufsize) {\r
	1434	uint8_t *p;\r
	1435	if (buf == NULL) // not yet allocated\r
	1436	p = malloc(traceLen);\r
	1437	else // need more memory\r
	1438	p = realloc(buf, traceLen);\r
	1439	\r
	1440	if (p == NULL) {\r
	1441	PrintAndLog("Cannot allocate memory for trace");\r
	1442	free(buf);\r
	1443	return 2;\r
	1444	}\r
	1445	buf = p;\r
	1446	}\r
	1447	bufPtr = buf;\r
	1448	bufsize = traceLen;\r
	1449	memset(buf, 0x00, traceLen);\r
	1450	}\r
	1451	if (bufPtr == NULL) {\r
	1452	PrintAndLog("Cannot allocate memory for trace");\r
	1453	free(buf);\r
	1454	return 2;\r
	1455	}\r
	1456	// what happens if LEN is bigger then TRACELEN --iceman\r
	1457	memcpy(bufPtr, resp.d.asBytes, len);\r
	1458	bufPtr += len;\r
	1459	pckNum++;\r
	1460	}\r
	1461	\r
	1462	if (res == 2) { // received all data, start displaying\r
	1463	blockLen = bufPtr - buf;\r
	1464	bufPtr = buf;\r
	1465	printf(">\n");\r
	1466	PrintAndLog("received trace len: %d packages: %d", blockLen, pckNum);\r
	1467	while (bufPtr - buf < blockLen) {\r
	1468	bufPtr += 6; // skip (void) timing information\r
	1469	len = ((uint16_t )bufPtr);\r
	1470	if(len & 0x8000) {\r
	1471	isTag = true;\r
	1472	len &= 0x7fff;\r
	1473	} else {\r
	1474	isTag = false;\r
	1475	}\r
	1476	bufPtr += 2;\r
	1477	if ((len == 17) && (bufPtr[0] == 0xff) && (bufPtr[1] == 0xff) && (bufPtr[15] == 0xff) && (bufPtr[16] == 0xff)) {\r
	1478	memcpy(uid, bufPtr + 2, 10);\r
	1479	memcpy(atqa, bufPtr + 2 + 10, 2);\r
	1480	switch (atqa[0] & 0xC0) {\r
	1481	case 0x80: uid_len = 10; break;\r
	1482	case 0x40: uid_len = 7; break;\r
	1483	default: uid_len = 4; break;\r
	1484	}\r
	1485	sak = bufPtr[14];\r
	1486	PrintAndLog("tag select uid\| %s atqa:0x%02x%02x sak:0x%02x", \r
	1487	sprint_hex(uid, uid_len),\r
	1488	atqa[1], \r
	1489	atqa[0], \r
	1490	sak);\r
	1491	if (wantLogToFile \|\| wantDecrypt) {\r
	1492	FillFileNameByUID(logHexFileName, uid, ".log", uid_len);\r
	1493	AddLogCurrentDT(logHexFileName);\r
	1494	} \r
	1495	if (wantDecrypt)\r
	1496	mfTraceInit(uid, uid_len, atqa, sak, wantSaveToEmlFile);\r
	1497	} else {\r
	1498	PrintAndLog("%03d\| %s \|%s", num, isTag ? "TAG" : "RDR", sprint_hex(bufPtr, len));\r
	1499	if (wantLogToFile) \r
	1500	AddLogHex(logHexFileName, isTag ? "TAG\| ":"RDR\| ", bufPtr, len);\r
	1501	if (wantDecrypt) \r
	1502	mfTraceDecode(bufPtr, len, wantSaveToEmlFile);\r
	1503	num++; \r
	1504	}\r
	1505	bufPtr += len;\r
	1506	bufPtr += ((len-1)/8+1); // ignore parity\r
	1507	}\r
	1508	pckNum = 0;\r
	1509	}\r
	1510	} // resp not NULL\r
	1511	} // while (true)\r
	1512	\r
	1513	free(buf);\r
	1514	return 0;\r
	1515	}\r
	1516	\r
	1517	int CmdHF14AMfDbg(const char *Cmd) {\r
	1518	\r
	1519	char ctmp = param_getchar(Cmd, 0);\r
	1520	if (strlen(Cmd) < 1 \|\| ctmp == 'h'\|\| ctmp == 'H') return usage_hf14_dbg();\r
	1521	\r
	1522	uint8_t dbgMode = param_get8ex(Cmd, 0, 0, 10);\r
	1523	if (dbgMode > 4) return usage_hf14_dbg();\r
	1524	\r
	1525	UsbCommand c = {CMD_MIFARE_SET_DBGMODE, {dbgMode, 0, 0}};\r
	1526	SendCommand(&c);\r
	1527	return 0;\r
	1528	}\r
	1529	\r
	1530	void printKeyTable( uint8_t sectorscnt, sector *e_sector ){\r
	1531	PrintAndLog("\|---\|----------------\|---\|----------------\|---\|");\r
	1532	PrintAndLog("\|sec\|key A \|res\|key B \|res\|");\r
	1533	PrintAndLog("\|---\|----------------\|---\|----------------\|---\|");\r
	1534	for (uint8_t i = 0; i < sectorscnt; ++i) {\r
	1535	PrintAndLog("\|%03d\| %012"llx" \| %d \| %012"llx" \| %d \|", i,\r
	1536	e_sector[i].Key[0], e_sector[i].foundKey[0], \r
	1537	e_sector[i].Key[1], e_sector[i].foundKey[1]\r
	1538	);\r
	1539	}\r
	1540	PrintAndLog("\|---\|----------------\|---\|----------------\|---\|");\r
	1541	}\r
	1542	\r
	1543	// EMULATOR COMMANDS\r
	1544	\r
	1545	int CmdHF14AMfEGet(const char *Cmd)\r
	1546	{\r
	1547	uint8_t blockNo = 0;\r
	1548	uint8_t data[16] = {0x00};\r
	1549	\r
	1550	if (strlen(Cmd) < 1 \|\| param_getchar(Cmd, 0) == 'h') {\r
	1551	PrintAndLog("Usage: hf mf eget <block number>");\r
	1552	PrintAndLog(" sample: hf mf eget 0 ");\r
	1553	return 0;\r
	1554	} \r
	1555	\r
	1556	blockNo = param_get8(Cmd, 0);\r
	1557	\r
	1558	PrintAndLog(" ");\r
	1559	if (!mfEmlGetMem(data, blockNo, 1)) {\r
	1560	PrintAndLog("data[%3d]:%s", blockNo, sprint_hex(data, 16));\r
	1561	} else {\r
	1562	PrintAndLog("Command execute timeout");\r
	1563	}\r
	1564	\r
	1565	return 0;\r
	1566	}\r
	1567	\r
	1568	int CmdHF14AMfEClear(const char *Cmd)\r
	1569	{\r
	1570	if (param_getchar(Cmd, 0) == 'h') {\r
	1571	PrintAndLog("Usage: hf mf eclr");\r
	1572	PrintAndLog("It set card emulator memory to empty data blocks and key A/B FFFFFFFFFFFF \n");\r
	1573	return 0;\r
	1574	} \r
	1575	\r
	1576	UsbCommand c = {CMD_MIFARE_EML_MEMCLR, {0, 0, 0}};\r
	1577	SendCommand(&c);\r
	1578	return 0;\r
	1579	}\r
	1580	\r
	1581	int CmdHF14AMfESet(const char *Cmd)\r
	1582	{\r
	1583	uint8_t memBlock[16];\r
	1584	uint8_t blockNo = 0;\r
	1585	\r
	1586	memset(memBlock, 0x00, sizeof(memBlock));\r
	1587	\r
	1588	if (strlen(Cmd) < 3 \|\| param_getchar(Cmd, 0) == 'h') {\r
	1589	PrintAndLog("Usage: hf mf eset <block number> <block data (32 hex symbols)>");\r
	1590	PrintAndLog(" sample: hf mf eset 1 000102030405060708090a0b0c0d0e0f ");\r
	1591	return 0;\r
	1592	} \r
	1593	\r
	1594	blockNo = param_get8(Cmd, 0);\r
	1595	\r
	1596	if (param_gethex(Cmd, 1, memBlock, 32)) {\r
	1597	PrintAndLog("block data must include 32 HEX symbols");\r
	1598	return 1;\r
	1599	}\r
	1600	\r
	1601	// 1 - blocks count\r
	1602	UsbCommand c = {CMD_MIFARE_EML_MEMSET, {blockNo, 1, 0}};\r
	1603	memcpy(c.d.asBytes, memBlock, 16);\r
	1604	SendCommand(&c);\r
	1605	return 0;\r
	1606	}\r
	1607	\r
	1608	int CmdHF14AMfELoad(const char *Cmd)\r
	1609	{\r
	1610	FILE * f;\r
	1611	char filename[FILE_PATH_SIZE];\r
	1612	char *fnameptr = filename;\r
	1613	char buf[64] = {0x00};\r
	1614	uint8_t buf8[64] = {0x00};\r
	1615	int i, len, blockNum, numBlocks;\r
	1616	int nameParamNo = 1;\r
	1617	uint8_t blockWidth = 32;\r
	1618	char ctmp = param_getchar(Cmd, 0);\r
	1619	\r
	1620	if ( ctmp == 'h' \|\| ctmp == 'H' \|\| ctmp == 0x00) {\r
	1621	PrintAndLog("It loads emul dump from the file `filename.eml`");\r
	1622	PrintAndLog("Usage: hf mf eload [card memory] <file name w/o `.eml`> [numblocks]");\r
	1623	PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K, u = UL");\r
	1624	PrintAndLog("");\r
	1625	PrintAndLog(" sample: hf mf eload filename");\r
	1626	PrintAndLog(" hf mf eload 4 filename");\r
	1627	return 0;\r
	1628	} \r
	1629	\r
	1630	switch (ctmp) {\r
	1631	case '0' : numBlocks = 5*4; break;\r
	1632	case '1' : \r
	1633	case '\0': numBlocks = 16*4; break;\r
	1634	case '2' : numBlocks = 32*4; break;\r
	1635	case '4' : numBlocks = 256; break;\r
	1636	case 'U' : // fall through\r
	1637	case 'u' : numBlocks = 255; blockWidth = 8; break;\r
	1638	default: {\r
	1639	numBlocks = 16*4;\r
	1640	nameParamNo = 0;\r
	1641	}\r
	1642	}\r
	1643	uint32_t numblk2 = param_get32ex(Cmd,2,0,10);\r
	1644	if (numblk2 > 0) numBlocks = numblk2; \r
	1645	\r
	1646	len = param_getstr(Cmd,nameParamNo,filename);\r
	1647	\r
	1648	if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
	1649	\r
	1650	fnameptr += len;\r
	1651	\r
	1652	sprintf(fnameptr, ".eml"); \r
	1653	\r
	1654	// open file\r
	1655	f = fopen(filename, "r");\r
	1656	if (f == NULL) {\r
	1657	PrintAndLog("File %s not found or locked", filename);\r
	1658	return 1;\r
	1659	}\r
	1660	\r
	1661	blockNum = 0;\r
	1662	while(!feof(f)){\r
	1663	memset(buf, 0, sizeof(buf));\r
	1664	\r
	1665	if (fgets(buf, sizeof(buf), f) == NULL) {\r
	1666	\r
	1667	if (blockNum >= numBlocks) break;\r
	1668	\r
	1669	PrintAndLog("File reading error.");\r
	1670	fclose(f);\r
	1671	return 2;\r
	1672	}\r
	1673	\r
	1674	if (strlen(buf) < blockWidth){\r
	1675	if(strlen(buf) && feof(f))\r
	1676	break;\r
	1677	PrintAndLog("File content error. Block data must include %d HEX symbols", blockWidth);\r
	1678	fclose(f);\r
	1679	return 2;\r
	1680	}\r
	1681	\r
	1682	for (i = 0; i < blockWidth; i += 2) {\r
	1683	sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
	1684	}\r
	1685	if (mfEmlSetMem_xt(buf8, blockNum, 1, blockWidth/2)) {\r
	1686	PrintAndLog("Cant set emul block: %3d", blockNum);\r
	1687	fclose(f);\r
	1688	return 3;\r
	1689	}\r
	1690	printf(".");\r
	1691	blockNum++;\r
	1692	\r
	1693	if (blockNum >= numBlocks) break;\r
	1694	}\r
	1695	fclose(f);\r
	1696	printf("\n");\r
	1697	\r
	1698	if ((blockNum != numBlocks)) {\r
	1699	PrintAndLog("File content error. Got %d must be %d blocks.",blockNum, numBlocks);\r
	1700	return 4;\r
	1701	}\r
	1702	PrintAndLog("Loaded %d blocks from file: %s", blockNum, filename);\r
	1703	return 0;\r
	1704	}\r
	1705	\r
	1706	int CmdHF14AMfESave(const char *Cmd)\r
	1707	{\r
	1708	FILE * f;\r
	1709	char filename[FILE_PATH_SIZE];\r
	1710	char * fnameptr = filename;\r
	1711	uint8_t buf[64];\r
	1712	int i, j, len, numBlocks;\r
	1713	int nameParamNo = 1;\r
	1714	\r
	1715	memset(filename, 0, sizeof(filename));\r
	1716	memset(buf, 0, sizeof(buf));\r
	1717	\r
	1718	char ctmp = param_getchar(Cmd, 0);\r
	1719	\r
	1720	if ( ctmp == 'h' \|\| ctmp == 'H') {\r
	1721	PrintAndLog("It saves emul dump into the file `filename.eml` or `cardID.eml`");\r
	1722	PrintAndLog(" Usage: hf mf esave [card memory] [file name w/o `.eml`]");\r
	1723	PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
	1724	PrintAndLog("");\r
	1725	PrintAndLog(" sample: hf mf esave ");\r
	1726	PrintAndLog(" hf mf esave 4");\r
	1727	PrintAndLog(" hf mf esave 4 filename");\r
	1728	return 0;\r
	1729	} \r
	1730	\r
	1731	switch (ctmp) {\r
	1732	case '0' : numBlocks = 5*4; break;\r
	1733	case '1' : \r
	1734	case '\0': numBlocks = 16*4; break;\r
	1735	case '2' : numBlocks = 32*4; break;\r
	1736	case '4' : numBlocks = 256; break;\r
	1737	default: {\r
	1738	numBlocks = 16*4;\r
	1739	nameParamNo = 0;\r
	1740	}\r
	1741	}\r
	1742	\r
	1743	len = param_getstr(Cmd,nameParamNo,filename);\r
	1744	\r
	1745	if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
	1746	\r
	1747	// user supplied filename?\r
	1748	if (len < 1) {\r
	1749	// get filename (UID from memory)\r
	1750	if (mfEmlGetMem(buf, 0, 1)) {\r
	1751	PrintAndLog("Can\'t get UID from block: %d", 0);\r
	1752	len = sprintf(fnameptr, "dump");\r
	1753	fnameptr += len;\r
	1754	}\r
	1755	else {\r
	1756	for (j = 0; j < 7; j++, fnameptr += 2)\r
	1757	sprintf(fnameptr, "%02X", buf[j]);\r
	1758	}\r
	1759	} else {\r
	1760	fnameptr += len;\r
	1761	}\r
	1762	\r
	1763	// add file extension\r
	1764	sprintf(fnameptr, ".eml"); \r
	1765	\r
	1766	// open file\r
	1767	f = fopen(filename, "w+");\r
	1768	\r
	1769	if ( !f ) {\r
	1770	PrintAndLog("Can't open file %s ", filename);\r
	1771	return 1;\r
	1772	}\r
	1773	\r
	1774	// put hex\r
	1775	for (i = 0; i < numBlocks; i++) {\r
	1776	if (mfEmlGetMem(buf, i, 1)) {\r
	1777	PrintAndLog("Cant get block: %d", i);\r
	1778	break;\r
	1779	}\r
	1780	for (j = 0; j < 16; j++)\r
	1781	fprintf(f, "%02X", buf[j]); \r
	1782	fprintf(f,"\n");\r
	1783	}\r
	1784	fclose(f);\r
	1785	\r
	1786	PrintAndLog("Saved %d blocks to file: %s", numBlocks, filename);\r
	1787	\r
	1788	return 0;\r
	1789	}\r
	1790	\r
	1791	int CmdHF14AMfECFill(const char *Cmd)\r
	1792	{\r
	1793	uint8_t keyType = 0;\r
	1794	uint8_t numSectors = 16;\r
	1795	\r
	1796	if (strlen(Cmd) < 1 \|\| param_getchar(Cmd, 0) == 'h') {\r
	1797	PrintAndLog("Usage: hf mf ecfill <key A/B> [card memory]");\r
	1798	PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
	1799	PrintAndLog("");\r
	1800	PrintAndLog("samples: hf mf ecfill A");\r
	1801	PrintAndLog(" hf mf ecfill A 4");\r
	1802	PrintAndLog("Read card and transfer its data to emulator memory.");\r
	1803	PrintAndLog("Keys must be laid in the emulator memory. \n");\r
	1804	return 0;\r
	1805	} \r
	1806	\r
	1807	char ctmp = param_getchar(Cmd, 0);\r
	1808	if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
	1809	PrintAndLog("Key type must be A or B");\r
	1810	return 1;\r
	1811	}\r
	1812	if (ctmp != 'A' && ctmp != 'a') keyType = 1;\r
	1813	\r
	1814	ctmp = param_getchar(Cmd, 1);\r
	1815	switch (ctmp) {\r
	1816	case '0' : numSectors = 5; break;\r
	1817	case '1' : \r
	1818	case '\0': numSectors = 16; break;\r
	1819	case '2' : numSectors = 32; break;\r
	1820	case '4' : numSectors = 40; break;\r
	1821	default: numSectors = 16;\r
	1822	} \r
	1823	\r
	1824	printf("--params: numSectors: %d, keyType:%d", numSectors, keyType);\r
	1825	UsbCommand c = {CMD_MIFARE_EML_CARDLOAD, {numSectors, keyType, 0}};\r
	1826	SendCommand(&c);\r
	1827	return 0;\r
	1828	}\r
	1829	\r
	1830	int CmdHF14AMfEKeyPrn(const char *Cmd)\r
	1831	{\r
	1832	int i;\r
	1833	uint8_t numSectors;\r
	1834	uint8_t data[16];\r
	1835	uint64_t keyA, keyB;\r
	1836	\r
	1837	char cmdp = param_getchar(Cmd, 0);\r
	1838	\r
	1839	if ( cmdp == 'h' \|\| cmdp == 'H' ) {\r
	1840	PrintAndLog("It prints the keys loaded in the emulator memory");\r
	1841	PrintAndLog("Usage: hf mf ekeyprn [card memory]");\r
	1842	PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
	1843	PrintAndLog("");\r
	1844	PrintAndLog(" sample: hf mf ekeyprn 1");\r
	1845	return 0;\r
	1846	} \r
	1847	\r
	1848	switch (cmdp) {\r
	1849	case '0' : numSectors = 5; break;\r
	1850	case '1' : \r
	1851	case '\0': numSectors = 16; break;\r
	1852	case '2' : numSectors = 32; break;\r
	1853	case '4' : numSectors = 40; break;\r
	1854	default: numSectors = 16;\r
	1855	} \r
	1856	\r
	1857	PrintAndLog("\|---\|----------------\|----------------\|");\r
	1858	PrintAndLog("\|sec\|key A \|key B \|");\r
	1859	PrintAndLog("\|---\|----------------\|----------------\|");\r
	1860	for (i = 0; i < numSectors; i++) {\r
	1861	if (mfEmlGetMem(data, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1)) {\r
	1862	PrintAndLog("error get block %d", FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);\r
	1863	break;\r
	1864	}\r
	1865	keyA = bytes_to_num(data, 6);\r
	1866	keyB = bytes_to_num(data + 10, 6);\r
	1867	PrintAndLog("\|%03d\| %012"llx" \| %012"llx" \|", i, keyA, keyB);\r
	1868	}\r
	1869	PrintAndLog("\|---\|----------------\|----------------\|");\r
	1870	\r
	1871	return 0;\r
	1872	}\r
	1873	\r
	1874	// CHINESE MAGIC COMMANDS \r
	1875	\r
	1876	int CmdHF14AMfCSetUID(const char *Cmd) {\r
	1877	uint8_t wipeCard = 0;\r
	1878	uint8_t uid[8] = {0x00};\r
	1879	uint8_t oldUid[8] = {0x00};\r
	1880	uint8_t atqa[2] = {0x00};\r
	1881	uint8_t sak[1] = {0x00};\r
	1882	uint8_t atqaPresent = 1;\r
	1883	int res;\r
	1884	char ctmp;\r
	1885	int argi=0;\r
	1886	\r
	1887	if (strlen(Cmd) < 1 \|\| param_getchar(Cmd, argi) == 'h') {\r
	1888	PrintAndLog("Set UID, ATQA, and SAK for magic Chinese card (only works with such cards)");\r
	1889	PrintAndLog("If you also want to wipe the card then add 'w' at the end of the command line.");\r
	1890	PrintAndLog("");\r
	1891	PrintAndLog("Usage: hf mf csetuid <UID 8 hex symbols> [ATQA 4 hex symbols SAK 2 hex symbols] [w]");\r
	1892	PrintAndLog("");\r
	1893	PrintAndLog("sample: hf mf csetuid 01020304");\r
	1894	PrintAndLog(" hf mf csetuid 01020304 0004 08 w");\r
	1895	return 0;\r
	1896	}\r
	1897	\r
	1898	if (param_getchar(Cmd, argi) && param_gethex(Cmd, argi, uid, 8)) {\r
	1899	PrintAndLog("UID must include 8 HEX symbols");\r
	1900	return 1;\r
	1901	}\r
	1902	argi++;\r
	1903	\r
	1904	ctmp = param_getchar(Cmd, argi);\r
	1905	if (ctmp == 'w' \|\| ctmp == 'W') {\r
	1906	wipeCard = 1;\r
	1907	atqaPresent = 0;\r
	1908	}\r
	1909	\r
	1910	if (atqaPresent) {\r
	1911	if (param_getchar(Cmd, argi)) {\r
	1912	if (param_gethex(Cmd, argi, atqa, 4)) {\r
	1913	PrintAndLog("ATQA must include 4 HEX symbols");\r
	1914	return 1;\r
	1915	}\r
	1916	argi++;\r
	1917	if (!param_getchar(Cmd, argi) \|\| param_gethex(Cmd, argi, sak, 2)) {\r
	1918	PrintAndLog("SAK must include 2 HEX symbols");\r
	1919	return 1;\r
	1920	}\r
	1921	argi++;\r
	1922	} else\r
	1923	atqaPresent = 0;\r
	1924	}\r
	1925	\r
	1926	if(!wipeCard) {\r
	1927	ctmp = param_getchar(Cmd, argi);\r
	1928	if (ctmp == 'w' \|\| ctmp == 'W') {\r
	1929	wipeCard = 1;\r
	1930	}\r
	1931	}\r
	1932	\r
	1933	PrintAndLog("--wipe card:%s uid:%s", (wipeCard)?"YES":"NO", sprint_hex(uid, 4));\r
	1934	\r
	1935	res = mfCSetUID(uid, (atqaPresent) ? atqa : NULL, (atqaPresent) ? sak : NULL, oldUid, wipeCard);\r
	1936	if (res) {\r
	1937	PrintAndLog("Can't set UID. error=%d", res);\r
	1938	return 1;\r
	1939	}\r
	1940	\r
	1941	PrintAndLog("old UID:%s", sprint_hex(oldUid, 4));\r
	1942	PrintAndLog("new UID:%s", sprint_hex(uid, 4));\r
	1943	return 0;\r
	1944	}\r
	1945	\r
	1946	int CmdHF14AMfCSetBlk(const char *Cmd) {\r
	1947	uint8_t block[16] = {0x00};\r
	1948	uint8_t blockNo = 0;\r
	1949	uint8_t params = MAGIC_SINGLE;\r
	1950	int res;\r
	1951	\r
	1952	if (strlen(Cmd) < 1 \|\| param_getchar(Cmd, 0) == 'h') {\r
	1953	PrintAndLog("Usage: hf mf csetblk <block number> <block data (32 hex symbols)> [w]");\r
	1954	PrintAndLog("sample: hf mf csetblk 1 01020304050607080910111213141516");\r
	1955	PrintAndLog("Set block data for magic Chinese card (only works with such cards)");\r
	1956	PrintAndLog("If you also want wipe the card then add 'w' at the end of the command line");\r
	1957	return 0;\r
	1958	} \r
	1959	\r
	1960	blockNo = param_get8(Cmd, 0);\r
	1961	\r
	1962	if (param_gethex(Cmd, 1, block, 32)) {\r
	1963	PrintAndLog("block data must include 32 HEX symbols");\r
	1964	return 1;\r
	1965	}\r
	1966	\r
	1967	char ctmp = param_getchar(Cmd, 2);\r
	1968	if (ctmp == 'w' \|\| ctmp == 'W')\r
	1969	params \|= MAGIC_WIPE;\r
	1970	\r
	1971	PrintAndLog("--block number:%2d data:%s", blockNo, sprint_hex(block, 16));\r
	1972	\r
	1973	res = mfCSetBlock(blockNo, block, NULL, params);\r
	1974	if (res) {\r
	1975	PrintAndLog("Can't write block. error=%d", res);\r
	1976	return 1;\r
	1977	}\r
	1978	return 0;\r
	1979	}\r
	1980	\r
	1981	int CmdHF14AMfCLoad(const char *Cmd) {\r
	1982	FILE * f;\r
	1983	char filename[FILE_PATH_SIZE];\r
	1984	char * fnameptr = filename;\r
	1985	char buf[64] = {0x00};\r
	1986	uint8_t buf8[64] = {0x00};\r
	1987	uint8_t fillFromEmulator = 0;\r
	1988	int i, len, blockNum, flags=0;\r
	1989	\r
	1990	memset(filename, 0, sizeof(filename));\r
	1991	\r
	1992	char ctmp = param_getchar(Cmd, 0);\r
	1993	\r
	1994	if (ctmp == 'h' \|\| ctmp == 'H' \|\| ctmp == 0x00) {\r
	1995	PrintAndLog("It loads magic Chinese card from the file `filename.eml`");\r
	1996	PrintAndLog("or from emulator memory (option `e`)");\r
	1997	PrintAndLog("Usage: hf mf cload <file name w/o `.eml`>");\r
	1998	PrintAndLog(" or: hf mf cload e ");\r
	1999	PrintAndLog(" sample: hf mf cload filename");\r
	2000	return 0;\r
	2001	} \r
	2002	\r
	2003	if (ctmp == 'e' \|\| ctmp == 'E') fillFromEmulator = 1;\r
	2004	\r
	2005	if (fillFromEmulator) {\r
	2006	for (blockNum = 0; blockNum < 16 * 4; blockNum += 1) {\r
	2007	if (mfEmlGetMem(buf8, blockNum, 1)) {\r
	2008	PrintAndLog("Cant get block: %d", blockNum);\r
	2009	return 2;\r
	2010	}\r
	2011	if (blockNum == 0) flags = MAGIC_INIT + MAGIC_WUPC; // switch on field and send magic sequence\r
	2012	if (blockNum == 1) flags = 0; // just write\r
	2013	if (blockNum == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF; // Done. Magic Halt and switch off field.\r
	2014	\r
	2015	if (mfCSetBlock(blockNum, buf8, NULL, flags)) {\r
	2016	PrintAndLog("Cant set magic card block: %d", blockNum);\r
	2017	return 3;\r
	2018	}\r
	2019	}\r
	2020	return 0;\r
	2021	} else {\r
	2022	len = strlen(Cmd);\r
	2023	if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
	2024	\r
	2025	memcpy(filename, Cmd, len);\r
	2026	fnameptr += len;\r
	2027	\r
	2028	sprintf(fnameptr, ".eml"); \r
	2029	\r
	2030	// open file\r
	2031	f = fopen(filename, "r");\r
	2032	if (f == NULL) {\r
	2033	PrintAndLog("File not found or locked.");\r
	2034	return 1;\r
	2035	}\r
	2036	\r
	2037	blockNum = 0;\r
	2038	while(!feof(f)){\r
	2039	\r
	2040	memset(buf, 0, sizeof(buf));\r
	2041	\r
	2042	if (fgets(buf, sizeof(buf), f) == NULL) {\r
	2043	fclose(f);\r
	2044	PrintAndLog("File reading error.");\r
	2045	return 2;\r
	2046	}\r
	2047	\r
	2048	if (strlen(buf) < 32) {\r
	2049	if(strlen(buf) && feof(f))\r
	2050	break;\r
	2051	PrintAndLog("File content error. Block data must include 32 HEX symbols");\r
	2052	fclose(f);\r
	2053	return 2;\r
	2054	}\r
	2055	for (i = 0; i < 32; i += 2)\r
	2056	sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
	2057	\r
	2058	if (blockNum == 0) flags = MAGIC_INIT + MAGIC_WUPC; // switch on field and send magic sequence\r
	2059	if (blockNum == 1) flags = 0; // just write\r
	2060	if (blockNum == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF; // Done. Switch off field.\r
	2061	\r
	2062	if (mfCSetBlock(blockNum, buf8, NULL, flags)) {\r
	2063	PrintAndLog("Can't set magic card block: %d", blockNum);\r
	2064	fclose(f);\r
	2065	return 3;\r
	2066	}\r
	2067	blockNum++;\r
	2068	\r
	2069	if (blockNum >= 16 * 4) break; // magic card type - mifare 1K\r
	2070	}\r
	2071	fclose(f);\r
	2072	\r
	2073	// 64 or 256blocks.\r
	2074	if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){\r
	2075	PrintAndLog("File content error. There must be 64 blocks");\r
	2076	return 4;\r
	2077	}\r
	2078	PrintAndLog("Loaded from file: %s", filename);\r
	2079	return 0;\r
	2080	}\r
	2081	return 0;\r
	2082	}\r
	2083	\r
	2084	int CmdHF14AMfCGetBlk(const char *Cmd) {\r
	2085	uint8_t data[16];\r
	2086	uint8_t blockNo = 0;\r
	2087	int res;\r
	2088	memset(data, 0x00, sizeof(data));\r
	2089	char ctmp = param_getchar(Cmd, 0);\r
	2090	\r
	2091	if (strlen(Cmd) < 1 \|\| ctmp == 'h' \|\| ctmp == 'H') {\r
	2092	PrintAndLog("Usage: hf mf cgetblk <block number>");\r
	2093	PrintAndLog("sample: hf mf cgetblk 1");\r
	2094	PrintAndLog("Get block data from magic Chinese card (only works with such cards)\n");\r
	2095	return 0;\r
	2096	} \r
	2097	\r
	2098	blockNo = param_get8(Cmd, 0);\r
	2099	\r
	2100	PrintAndLog("--block number:%2d ", blockNo);\r
	2101	\r
	2102	res = mfCGetBlock(blockNo, data, MAGIC_SINGLE);\r
	2103	if (res) {\r
	2104	PrintAndLog("Can't read block. error=%d", res);\r
	2105	return 1;\r
	2106	}\r
	2107	\r
	2108	PrintAndLog("data: %s", sprint_hex(data, sizeof(data)));\r
	2109	return 0;\r
	2110	}\r
	2111	\r
	2112	int CmdHF14AMfCGetSc(const char *Cmd) {\r
	2113	uint8_t data[16];\r
	2114	uint8_t sectorNo = 0;\r
	2115	int i, res, flags;\r
	2116	memset(data, 0x00, sizeof(data));\r
	2117	char ctmp = param_getchar(Cmd, 0);\r
	2118	\r
	2119	if (strlen(Cmd) < 1 \|\| ctmp == 'h' \|\| ctmp == 'H') {\r
	2120	PrintAndLog("Usage: hf mf cgetsc <sector number>");\r
	2121	PrintAndLog("sample: hf mf cgetsc 0");\r
	2122	PrintAndLog("Get sector data from magic Chinese card (only works with such cards)\n");\r
	2123	return 0;\r
	2124	} \r
	2125	\r
	2126	sectorNo = param_get8(Cmd, 0);\r
	2127	if (sectorNo > 15) {\r
	2128	PrintAndLog("Sector number must be in [0..15] as in MIFARE classic.");\r
	2129	return 1;\r
	2130	}\r
	2131	\r
	2132	PrintAndLog("--sector number:%d ", sectorNo);\r
	2133	PrintAndLog("block \| data");\r
	2134	\r
	2135	flags = MAGIC_INIT + MAGIC_WUPC;\r
	2136	for (i = 0; i < 4; i++) {\r
	2137	if (i == 1) flags = 0;\r
	2138	if (i == 3) flags = MAGIC_HALT + MAGIC_OFF;\r
	2139	\r
	2140	res = mfCGetBlock(sectorNo * 4 + i, data, flags);\r
	2141	if (res) {\r
	2142	PrintAndLog("Can't read block. %d error=%d", sectorNo * 4 + i, res);\r
	2143	return 1;\r
	2144	} \r
	2145	PrintAndLog(" %3d \| %s", sectorNo * 4 + i, sprint_hex(data, sizeof(data)));\r
	2146	}\r
	2147	return 0;\r
	2148	}\r
	2149	\r
	2150	int CmdHF14AMfCSave(const char *Cmd) {\r
	2151	\r
	2152	FILE * f;\r
	2153	char filename[FILE_PATH_SIZE];\r
	2154	char * fnameptr = filename;\r
	2155	uint8_t fillFromEmulator = 0;\r
	2156	uint8_t buf[64];\r
	2157	int i, j, len, flags;\r
	2158	\r
	2159	memset(filename, 0, sizeof(filename));\r
	2160	memset(buf, 0, sizeof(buf));\r
	2161	char ctmp = param_getchar(Cmd, 0);\r
	2162	\r
	2163	if ( ctmp == 'h' \|\| ctmp == 'H' ) {\r
	2164	PrintAndLog("It saves `magic Chinese` card dump into the file `filename.eml` or `cardID.eml`");\r
	2165	PrintAndLog("or into emulator memory (option `e`)");\r
	2166	PrintAndLog("Usage: hf mf esave [file name w/o `.eml`][e]");\r
	2167	PrintAndLog(" sample: hf mf esave ");\r
	2168	PrintAndLog(" hf mf esave filename");\r
	2169	PrintAndLog(" hf mf esave e \n");\r
	2170	return 0;\r
	2171	} \r
	2172	if (ctmp == 'e' \|\| ctmp == 'E') fillFromEmulator = 1;\r
	2173	\r
	2174	if (fillFromEmulator) {\r
	2175	// put into emulator\r
	2176	flags = MAGIC_INIT + MAGIC_WUPC;\r
	2177	for (i = 0; i < 16 * 4; i++) {\r
	2178	if (i == 1) flags = 0;\r
	2179	if (i == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF;\r
	2180	\r
	2181	if (mfCGetBlock(i, buf, flags)) {\r
	2182	PrintAndLog("Cant get block: %d", i);\r
	2183	break;\r
	2184	}\r
	2185	\r
	2186	if (mfEmlSetMem(buf, i, 1)) {\r
	2187	PrintAndLog("Cant set emul block: %d", i);\r
	2188	return 3;\r
	2189	}\r
	2190	}\r
	2191	return 0;\r
	2192	} else {\r
	2193	len = strlen(Cmd);\r
	2194	if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
	2195	\r
	2196	// get filename based on UID\r
	2197	if (len < 1) {\r
	2198	\r
	2199	if (mfCGetBlock(0, buf, MAGIC_SINGLE)) {\r
	2200	PrintAndLog("Cant get block: %d", 0);\r
	2201	len = sprintf(fnameptr, "dump");\r
	2202	fnameptr += len;\r
	2203	} else {\r
	2204	for (j = 0; j < 7; j++, fnameptr += 2)\r
	2205	sprintf(fnameptr, "%02x", buf[j]); \r
	2206	}\r
	2207	} else {\r
	2208	memcpy(filename, Cmd, len);\r
	2209	fnameptr += len;\r
	2210	}\r
	2211	\r
	2212	// add .eml extension\r
	2213	sprintf(fnameptr, ".eml"); \r
	2214	\r
	2215	// open file\r
	2216	f = fopen(filename, "w+");\r
	2217	\r
	2218	if (f == NULL) {\r
	2219	PrintAndLog("File not found or locked.");\r
	2220	return 1;\r
	2221	}\r
	2222	\r
	2223	// put hex\r
	2224	flags = MAGIC_INIT + MAGIC_WUPC;\r
	2225	for (i = 0; i < 16 * 4; i++) {\r
	2226	if (i == 1) flags = 0;\r
	2227	if (i == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF;\r
	2228	\r
	2229	if (mfCGetBlock(i, buf, flags)) {\r
	2230	PrintAndLog("Cant get block: %d", i);\r
	2231	break;\r
	2232	}\r
	2233	for (j = 0; j < 16; j++)\r
	2234	fprintf(f, "%02x", buf[j]); \r
	2235	fprintf(f,"\n");\r
	2236	}\r
	2237	fflush(f);\r
	2238	fclose(f);\r
	2239	PrintAndLog("Saved to file: %s", filename);\r
	2240	return 0;\r
	2241	}\r
	2242	}\r
	2243	\r
	2244	//needs nt, ar, at, Data to decrypt\r
	2245	int CmdHf14MfDecryptBytes(const char *Cmd){\r
	2246	uint8_t data[50];\r
	2247	uint32_t nt = param_get32ex(Cmd,0,0,16);\r
	2248	uint32_t ar_enc = param_get32ex(Cmd,1,0,16);\r
	2249	uint32_t at_enc = param_get32ex(Cmd,2,0,16);\r
	2250	\r
	2251	int len = 0;\r
	2252	param_gethex_ex(Cmd, 3, data, &len);\r
	2253	\r
	2254	len /= 2; \r
	2255	int limit = sizeof(data) / 2;\r
	2256	\r
	2257	if ( len >= limit )\r
	2258	len = limit;\r
	2259	\r
	2260	return tryDecryptWord( nt, ar_enc, at_enc, data, len);\r
	2261	}\r
	2262	\r
	2263	static command_t CommandTable[] = {\r
	2264	{"help", CmdHelp, 1, "This help"},\r
	2265	{"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},\r
	2266	{"rdbl", CmdHF14AMfRdBl, 0, "Read MIFARE classic block"},\r
	2267	{"rdsc", CmdHF14AMfRdSc, 0, "Read MIFARE classic sector"},\r
	2268	{"dump", CmdHF14AMfDump, 0, "Dump MIFARE classic tag to binary file"},\r
	2269	{"restore", CmdHF14AMfRestore, 0, "Restore MIFARE classic binary file to BLANK tag"},\r
	2270	{"wrbl", CmdHF14AMfWrBl, 0, "Write MIFARE classic block"},\r
	2271	{"chk", CmdHF14AMfChk, 0, "Test block keys"},\r
	2272	{"mifare", CmdHF14AMifare, 0, "Read parity error messages."},\r
	2273	{"nested", CmdHF14AMfNested, 0, "Test nested authentication"},\r
	2274	{"hardnested", CmdHF14AMfNestedHard, 0, "Nested attack for hardened Mifare cards"},\r
	2275	{"sniff", CmdHF14AMfSniff, 0, "Sniff card-reader communication"},\r
	2276	{"sim", CmdHF14AMf1kSim, 0, "Simulate MIFARE card"},\r
	2277	{"eclr", CmdHF14AMfEClear, 0, "Clear simulator memory block"},\r
	2278	{"eget", CmdHF14AMfEGet, 0, "Get simulator memory block"},\r
	2279	{"eset", CmdHF14AMfESet, 0, "Set simulator memory block"},\r
	2280	{"eload", CmdHF14AMfELoad, 0, "Load from file emul dump"},\r
	2281	{"esave", CmdHF14AMfESave, 0, "Save to file emul dump"},\r
	2282	{"ecfill", CmdHF14AMfECFill, 0, "Fill simulator memory with help of keys from simulator"},\r
	2283	{"ekeyprn", CmdHF14AMfEKeyPrn, 0, "Print keys from simulator memory"},\r
	2284	{"csetuid", CmdHF14AMfCSetUID, 0, "Set UID for magic Chinese card"},\r
	2285	{"csetblk", CmdHF14AMfCSetBlk, 0, "Write block - Magic Chinese card"},\r
	2286	{"cgetblk", CmdHF14AMfCGetBlk, 0, "Read block - Magic Chinese card"},\r
	2287	{"cgetsc", CmdHF14AMfCGetSc, 0, "Read sector - Magic Chinese card"},\r
	2288	{"cload", CmdHF14AMfCLoad, 0, "Load dump into magic Chinese card"},\r
	2289	{"csave", CmdHF14AMfCSave, 0, "Save dump from magic Chinese card into file or emulator"},\r
	2290	{"decrypt", CmdHf14MfDecryptBytes, 1, "[nt] [ar_enc] [at_enc] [data] - to decrypt snoop or trace"},\r
	2291	{NULL, NULL, 0, NULL}\r
	2292	};\r
	2293	\r
	2294	int CmdHFMF(const char *Cmd) {\r
	2295	clearCommandBuffer();\r
	2296	CmdsParse(CommandTable, Cmd);\r
	2297	return 0;\r
	2298	}\r
	2299	\r
	2300	int CmdHelp(const char *Cmd) {\r
	2301	CmdsHelp(CommandTable);\r
	2302	return 0;\r
	2303	}\r