git.zerfleddert.de Git - proxmark3-svn/blame_incremental

... / ...

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	\r
	13	static int CmdHelp(const char *Cmd);\r
	14	int usage_hf14_mifare(void){\r
	15	PrintAndLog("Usage: hf mf mifare [h] <block number> <A\|B>");\r
	16	PrintAndLog("options:");\r
	17	PrintAndLog(" h this help");\r
	18	PrintAndLog(" <block number> (Optional) target other block");\r
	19	PrintAndLog(" <A\|B> (optional) target key type");\r
	20	PrintAndLog("samples:");\r
	21	PrintAndLog(" hf mf mifare");\r
	22	PrintAndLog(" hf mf mifare 16");\r
	23	PrintAndLog(" hf mf mifare 16 B");\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	int usage_hf14_nested(void){\r
	69	PrintAndLog("Usage:");\r
	70	PrintAndLog(" all sectors: hf mf nested <card memory> <block number> <key A/B> <key (12 hex symbols)> [t,d]");\r
	71	PrintAndLog(" one sector: hf mf nested o <block number> <key A/B> <key (12 hex symbols)>");\r
	72	PrintAndLog(" <target block number> <target key A/B> [t]");\r
	73	PrintAndLog("options:");\r
	74	PrintAndLog(" h this help");\r
	75	PrintAndLog(" card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");\r
	76	PrintAndLog(" t transfer keys into emulator memory");\r
	77	PrintAndLog(" d write keys to binary file");\r
	78	PrintAndLog(" ");\r
	79	PrintAndLog("samples:");\r
	80	PrintAndLog(" hf mf nested 1 0 A FFFFFFFFFFFF ");\r
	81	PrintAndLog(" hf mf nested 1 0 A FFFFFFFFFFFF t ");\r
	82	PrintAndLog(" hf mf nested 1 0 A FFFFFFFFFFFF d ");\r
	83	PrintAndLog(" hf mf nested o 0 A FFFFFFFFFFFF 4 A");\r
	84	return 0;\r
	85	}\r
	86	int usage_hf14_hardnested(void){\r
	87	PrintAndLog("Usage:");\r
	88	PrintAndLog(" hf mf hardnested <block number> <key A\|B> <key (12 hex symbols)>");\r
	89	PrintAndLog(" <target block number> <target key A\|B> [known target key (12 hex symbols)] [w] [s]");\r
	90	PrintAndLog(" or hf mf hardnested r [known target key]");\r
	91	PrintAndLog(" ");\r
	92	PrintAndLog("options:");\r
	93	PrintAndLog(" h this help"); \r
	94	PrintAndLog(" w acquire nonces and write them to binary file nonces.bin");\r
	95	PrintAndLog(" s slower acquisition (required by some non standard cards)");\r
	96	PrintAndLog(" r read nonces.bin and start attack");\r
	97	PrintAndLog(" t tests?");\r
	98	PrintAndLog(" ");\r
	99	PrintAndLog("samples:");\r
	100	PrintAndLog(" hf mf hardnested 0 A FFFFFFFFFFFF 4 A");\r
	101	PrintAndLog(" hf mf hardnested 0 A FFFFFFFFFFFF 4 A w");\r
	102	PrintAndLog(" hf mf hardnested 0 A FFFFFFFFFFFF 4 A w s");\r
	103	PrintAndLog(" hf mf hardnested r");\r
	104	PrintAndLog(" hf mf hardnested r a0a1a2a3a4a5");\r
	105	PrintAndLog(" ");\r
	106	PrintAndLog("Add the known target key to check if it is present in the remaining key space:");\r
	107	PrintAndLog(" sample5: hf mf hardnested 0 A A0A1A2A3A4A5 4 A FFFFFFFFFFFF");\r
	108	return 0;\r
	109	}\r
	110	int usage_hf14_chk(void){\r
	111	PrintAndLog("Usage: hf mf chk <block number>\|<card memory> <key type (A/B/?)> [t\|d] [<key (12 hex symbols)>] [<dic (.dic)>]");\r
	112	PrintAndLog("options:");\r
	113	PrintAndLog(" h this help"); \r
	114	PrintAndLog(" * all sectors based on card memory, other values then below defaults to 1k");\r
	115	PrintAndLog(" 0 - MINI(320 bytes)");\r
	116	PrintAndLog(" 1 - 1K");\r
	117	PrintAndLog(" 2 - 2K");\r
	118	PrintAndLog(" 4 - 4K");\r
	119	PrintAndLog(" d write keys to binary file");\r
	120	PrintAndLog(" t write keys to emulator memory\n");\r
	121	PrintAndLog(" ");\r
	122	PrintAndLog("samples:");\r
	123	PrintAndLog(" hf mf chk 0 A 1234567890ab keys.dic -- target block 0, Key A");\r
	124	PrintAndLog(" hf mf chk *1 ? t -- target all blocks, all keys, 1K, write to emul");\r
	125	PrintAndLog(" hf mf chk *1 ? d -- target all blocks, all keys, 1K, write to file");\r
	126	return 0;\r
	127	}\r
	128	int usage_hf14_keybrute(void){\r
	129	PrintAndLog("J_Run's 2nd phase of multiple sector nested authentication key recovery");\r
	130	PrintAndLog("You have a known 4 last bytes of a key recovered with mf_nonce_brute tool.");\r
	131	PrintAndLog("First 2 bytes of key will be bruteforced");\r
	132	PrintAndLog("");\r
	133	PrintAndLog("Usage: hf mf keybrute [h] <block number> <A\|B> <key>");\r
	134	PrintAndLog("options:");\r
	135	PrintAndLog(" h this help");\r
	136	PrintAndLog(" <block number> target block number");\r
	137	PrintAndLog(" <A\|B> target key type");\r
	138	PrintAndLog(" <key> candidate key from mf_nonce_brute tool");\r
	139	PrintAndLog("samples:");\r
	140	PrintAndLog(" hf mf keybrute 1 A 000011223344");\r
	141	return 0;\r
	142	}\r
	143	\r
	144	int CmdHF14AMifare(const char *Cmd) {\r
	145	uint32_t uid = 0;\r
	146	uint32_t nt = 0, nr = 0;\r
	147	uint64_t par_list = 0, ks_list = 0, r_key = 0;\r
	148	int16_t isOK = 0;\r
	149	int tmpchar; \r
	150	uint8_t blockNo = 0, keytype = MIFARE_AUTH_KEYA;\r
	151	\r
	152	char cmdp = param_getchar(Cmd, 0); \r
	153	if ( cmdp == 'H' \|\| cmdp == 'h') return usage_hf14_mifare();\r
	154	\r
	155	blockNo = param_get8(Cmd, 0); \r
	156	\r
	157	cmdp = param_getchar(Cmd, 1);\r
	158	if (cmdp == 'B' \|\| cmdp == 'b')\r
	159	keytype = MIFARE_AUTH_KEYB;\r
	160	\r
	161	UsbCommand c = {CMD_READER_MIFARE, {true, blockNo, keytype}};\r
	162	\r
	163	// message\r
	164	printf("-------------------------------------------------------------------------\n");\r
	165	printf("Executing darkside attack. Expected execution time: 25sec on average :-)\n");\r
	166	printf("Press button on the proxmark3 device to abort both proxmark3 and client.\n");\r
	167	printf("-------------------------------------------------------------------------\n");\r
	168	clock_t t1 = clock();\r
	169	time_t start, end;\r
	170	time(&start);\r
	171	\r
	172	start:\r
	173	clearCommandBuffer();\r
	174	SendCommand(&c);\r
	175	\r
	176	//flush queue\r
	177	while (ukbhit()) {\r
	178	tmpchar = getchar();\r
	179	(void)tmpchar;\r
	180	}\r
	181	\r
	182	// wait cycle\r
	183	while (true) {\r
	184	printf(".");\r
	185	fflush(stdout);\r
	186	if (ukbhit()) {\r
	187	tmpchar = getchar();\r
	188	(void)tmpchar;\r
	189	printf("\naborted via keyboard!\n");\r
	190	break;\r
	191	}\r
	192	\r
	193	UsbCommand resp;\r
	194	if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {\r
	195	isOK = resp.arg[0];\r
	196	printf("\n");\r
	197	uid = (uint32_t)bytes_to_num(resp.d.asBytes + 0, 4);\r
	198	nt = (uint32_t)bytes_to_num(resp.d.asBytes + 4, 4);\r
	199	par_list = bytes_to_num(resp.d.asBytes + 8, 8);\r
	200	ks_list = bytes_to_num(resp.d.asBytes + 16, 8);\r
	201	nr = bytes_to_num(resp.d.asBytes + 24, 4);\r
	202	\r
	203	switch (isOK) {\r
	204	case -1 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
	205	case -2 : PrintAndLog("Card isn't vulnerable to Darkside attack (doesn't send NACK on authentication requests).\n"); break;\r
	206	case -3 : PrintAndLog("Card isn't vulnerable to Darkside attack (its random number generator is not predictable).\n"); break;\r
	207	case -4 : PrintAndLog("Card isn't vulnerable to Darkside attack (its random number generator seems to be based on the wellknown");\r
	208	PrintAndLog("generating polynomial with 16 effective bits only, but shows unexpected behaviour.\n"); break;\r
	209	default: ;\r
	210	}\r
	211	break;\r
	212	}\r
	213	} \r
	214	printf("\n");\r
	215	\r
	216	// par == 0, and -4\r
	217	if (isOK == -4 && par_list == 0) {\r
	218	// this special attack when parities is zero, uses checkkeys. Which now with block/keytype option also needs. \r
	219	// but it uses 0\|1 instead of 0x60\|0x61...\r
	220	if (!nonce2key_ex(blockNo, keytype - 0x60 , uid, nt, nr, ks_list, &r_key) ){\r
	221	PrintAndLog("Found valid key: %012"llx" \n", r_key);\r
	222	goto END;\r
	223	}\r
	224	}\r
	225	\r
	226	// error\r
	227	if (isOK != 1) return 1;\r
	228	\r
	229	// execute original function from util nonce2key\r
	230	if (nonce2key(uid, nt, nr, par_list, ks_list, &r_key)) {\r
	231	isOK = 2;\r
	232	PrintAndLog("Key not found (lfsr_common_prefix list is null). Nt=%08x", nt); \r
	233	PrintAndLog("Failing is expected to happen in 25%% of all cases. Trying again with a different reader nonce...");\r
	234	c.arg[0] = false;\r
	235	goto start;\r
	236	} else {\r
	237	PrintAndLog("Found valid key: %012"llx" \n", r_key);\r
	238	}\r
	239	END:\r
	240	t1 = clock() - t1;\r
	241	time(&end);\r
	242	unsigned long elapsed_time = difftime(end, start); \r
	243	if ( t1 > 0 )\r
	244	PrintAndLog("Time in darkside: %.0f ticks %u seconds\n", (float)t1, elapsed_time);\r
	245	return 0;\r
	246	}\r
	247	\r
	248	int CmdHF14AMfWrBl(const char *Cmd) {\r
	249	uint8_t blockNo = 0;\r
	250	uint8_t keyType = 0;\r
	251	uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
	252	uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};\r
	253	\r
	254	char cmdp = 0x00;\r
	255	\r
	256	if (strlen(Cmd)<3) {\r
	257	PrintAndLog("Usage: hf mf wrbl <block number> <key A/B> <key (12 hex symbols)> <block data (32 hex symbols)>");\r
	258	PrintAndLog(" sample: hf mf wrbl 0 A FFFFFFFFFFFF 000102030405060708090A0B0C0D0E0F");\r
	259	return 0;\r
	260	} \r
	261	\r
	262	blockNo = param_get8(Cmd, 0);\r
	263	cmdp = param_getchar(Cmd, 1);\r
	264	if (cmdp == 0x00) {\r
	265	PrintAndLog("Key type must be A or B");\r
	266	return 1;\r
	267	}\r
	268	if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
	269	if (param_gethex(Cmd, 2, key, 12)) {\r
	270	PrintAndLog("Key must include 12 HEX symbols");\r
	271	return 1;\r
	272	}\r
	273	if (param_gethex(Cmd, 3, bldata, 32)) {\r
	274	PrintAndLog("Block data must include 32 HEX symbols");\r
	275	return 1;\r
	276	}\r
	277	PrintAndLog("--block no:%d, key type:%c, key:%s", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
	278	PrintAndLog("--data: %s", sprint_hex(bldata, 16));\r
	279	\r
	280	UsbCommand c = {CMD_MIFARE_WRITEBL, {blockNo, keyType, 0}};\r
	281	memcpy(c.d.asBytes, key, 6);\r
	282	memcpy(c.d.asBytes + 10, bldata, 16);\r
	283	clearCommandBuffer();\r
	284	SendCommand(&c);\r
	285	\r
	286	UsbCommand resp;\r
	287	if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
	288	uint8_t isOK = resp.arg[0] & 0xff;\r
	289	PrintAndLog("isOk:%02x", isOK);\r
	290	} else {\r
	291	PrintAndLog("Command execute timeout");\r
	292	}\r
	293	\r
	294	return 0;\r
	295	}\r
	296	\r
	297	int CmdHF14AMfRdBl(const char *Cmd) {\r
	298	uint8_t blockNo = 0;\r
	299	uint8_t keyType = 0;\r
	300	uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
	301	\r
	302	char cmdp = 0x00;\r
	303	\r
	304	\r
	305	if (strlen(Cmd)<3) {\r
	306	PrintAndLog("Usage: hf mf rdbl <block number> <key A/B> <key (12 hex symbols)>");\r
	307	PrintAndLog(" sample: hf mf rdbl 0 A FFFFFFFFFFFF ");\r
	308	return 0;\r
	309	} \r
	310	\r
	311	blockNo = param_get8(Cmd, 0);\r
	312	cmdp = param_getchar(Cmd, 1);\r
	313	if (cmdp == 0x00) {\r
	314	PrintAndLog("Key type must be A or B");\r
	315	return 1;\r
	316	}\r
	317	if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
	318	if (param_gethex(Cmd, 2, key, 12)) {\r
	319	PrintAndLog("Key must include 12 HEX symbols");\r
	320	return 1;\r
	321	}\r
	322	PrintAndLog("--block no:%d, key type:%c, key:%s ", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
	323	\r
	324	UsbCommand c = {CMD_MIFARE_READBL, {blockNo, keyType, 0}};\r
	325	memcpy(c.d.asBytes, key, 6);\r
	326	clearCommandBuffer();\r
	327	SendCommand(&c);\r
	328	\r
	329	UsbCommand resp;\r
	330	if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
	331	uint8_t isOK = resp.arg[0] & 0xff;\r
	332	uint8_t *data = resp.d.asBytes;\r
	333	\r
	334	if (isOK)\r
	335	PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 16));\r
	336	else\r
	337	PrintAndLog("isOk:%02x", isOK);\r
	338	} else {\r
	339	PrintAndLog("Command execute timeout");\r
	340	}\r
	341	\r
	342	return 0;\r
	343	}\r
	344	\r
	345	int CmdHF14AMfRdSc(const char *Cmd) {\r
	346	int i;\r
	347	uint8_t sectorNo = 0;\r
	348	uint8_t keyType = 0;\r
	349	uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
	350	uint8_t isOK = 0;\r
	351	uint8_t *data = NULL;\r
	352	char cmdp = 0x00;\r
	353	\r
	354	if (strlen(Cmd)<3) {\r
	355	PrintAndLog("Usage: hf mf rdsc <sector number> <key A/B> <key (12 hex symbols)>");\r
	356	PrintAndLog(" sample: hf mf rdsc 0 A FFFFFFFFFFFF ");\r
	357	return 0;\r
	358	} \r
	359	\r
	360	sectorNo = param_get8(Cmd, 0);\r
	361	if (sectorNo > 39) {\r
	362	PrintAndLog("Sector number must be less than 40");\r
	363	return 1;\r
	364	}\r
	365	cmdp = param_getchar(Cmd, 1);\r
	366	if (cmdp != 'a' && cmdp != 'A' && cmdp != 'b' && cmdp != 'B') {\r
	367	PrintAndLog("Key type must be A or B");\r
	368	return 1;\r
	369	}\r
	370	if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
	371	if (param_gethex(Cmd, 2, key, 12)) {\r
	372	PrintAndLog("Key must include 12 HEX symbols");\r
	373	return 1;\r
	374	}\r
	375	PrintAndLog("--sector no:%d key type:%c key:%s ", sectorNo, keyType?'B':'A', sprint_hex(key, 6));\r
	376	\r
	377	UsbCommand c = {CMD_MIFARE_READSC, {sectorNo, keyType, 0}};\r
	378	memcpy(c.d.asBytes, key, 6);\r
	379	clearCommandBuffer();\r
	380	SendCommand(&c);\r
	381	PrintAndLog(" ");\r
	382	\r
	383	UsbCommand resp;\r
	384	if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
	385	isOK = resp.arg[0] & 0xff;\r
	386	data = resp.d.asBytes;\r
	387	\r
	388	PrintAndLog("isOk:%02x", isOK);\r
	389	if (isOK) {\r
	390	for (i = 0; i < (sectorNo<32?3:15); i++) {\r
	391	PrintAndLog("data : %s", sprint_hex(data + i * 16, 16));\r
	392	}\r
	393	PrintAndLog("trailer: %s", sprint_hex(data + (sectorNo<32?3:15) * 16, 16));\r
	394	}\r
	395	} else {\r
	396	PrintAndLog("Command execute timeout");\r
	397	}\r
	398	\r
	399	return 0;\r
	400	}\r
	401	\r
	402	uint8_t FirstBlockOfSector(uint8_t sectorNo) {\r
	403	if (sectorNo < 32) {\r
	404	return sectorNo * 4;\r
	405	} else {\r
	406	return 32 * 4 + (sectorNo - 32) * 16;\r
	407	}\r
	408	}\r
	409	\r
	410	uint8_t NumBlocksPerSector(uint8_t sectorNo) {\r
	411	if (sectorNo < 32) {\r
	412	return 4;\r
	413	} else {\r
	414	return 16;\r
	415	}\r
	416	}\r
	417	\r
	418	int CmdHF14AMfDump(const char *Cmd) {\r
	419	uint8_t sectorNo, blockNo;\r
	420	\r
	421	uint8_t keyA[40][6];\r
	422	uint8_t keyB[40][6];\r
	423	uint8_t rights[40][4];\r
	424	uint8_t carddata[256][16];\r
	425	uint8_t numSectors = 16;\r
	426	\r
	427	FILE *fin;\r
	428	FILE *fout;\r
	429	\r
	430	UsbCommand resp;\r
	431	\r
	432	char cmdp = param_getchar(Cmd, 0);\r
	433	switch (cmdp) {\r
	434	case '0' : numSectors = 5; break;\r
	435	case '1' : \r
	436	case '\0': numSectors = 16; break;\r
	437	case '2' : numSectors = 32; break;\r
	438	case '4' : numSectors = 40; break;\r
	439	default: numSectors = 16;\r
	440	} \r
	441	\r
	442	if (strlen(Cmd) > 1 \|\| cmdp == 'h' \|\| cmdp == 'H') {\r
	443	PrintAndLog("Usage: hf mf dump [card memory]");\r
	444	PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
	445	PrintAndLog("");\r
	446	PrintAndLog("Samples: hf mf dump");\r
	447	PrintAndLog(" hf mf dump 4");\r
	448	return 0;\r
	449	}\r
	450	\r
	451	if ((fin = fopen("dumpkeys.bin","rb")) == NULL) {\r
	452	PrintAndLog("Could not find file dumpkeys.bin");\r
	453	return 1;\r
	454	}\r
	455	\r
	456	// Read keys A from file\r
	457	size_t bytes_read;\r
	458	for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
	459	bytes_read = fread( keyA[sectorNo], 1, 6, fin );\r
	460	if ( bytes_read == 0) {\r
	461	PrintAndLog("File reading error.");\r
	462	fclose(fin);\r
	463	return 2;\r
	464	}\r
	465	}\r
	466	\r
	467	// Read keys B from file\r
	468	for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
	469	bytes_read = fread( keyB[sectorNo], 1, 6, fin );\r
	470	if ( bytes_read == 0) {\r
	471	PrintAndLog("File reading error.");\r
	472	fclose(fin);\r
	473	return 2;\r
	474	}\r
	475	}\r
	476	\r
	477	fclose(fin);\r
	478	\r
	479	PrintAndLog("\|-----------------------------------------\|");\r
	480	PrintAndLog("\|------ Reading sector access bits...-----\|");\r
	481	PrintAndLog("\|-----------------------------------------\|");\r
	482	\r
	483	for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
	484	UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 0, 0}};\r
	485	memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
	486	clearCommandBuffer();\r
	487	SendCommand(&c);\r
	488	\r
	489	if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
	490	uint8_t isOK = resp.arg[0] & 0xff;\r
	491	uint8_t *data = resp.d.asBytes;\r
	492	if (isOK){\r
	493	rights[sectorNo][0] = ((data[7] & 0x10)>>2) \| ((data[8] & 0x1)<<1) \| ((data[8] & 0x10)>>4); // C1C2C3 for data area 0\r
	494	rights[sectorNo][1] = ((data[7] & 0x20)>>3) \| ((data[8] & 0x2)<<0) \| ((data[8] & 0x20)>>5); // C1C2C3 for data area 1\r
	495	rights[sectorNo][2] = ((data[7] & 0x40)>>4) \| ((data[8] & 0x4)>>1) \| ((data[8] & 0x40)>>6); // C1C2C3 for data area 2\r
	496	rights[sectorNo][3] = ((data[7] & 0x80)>>5) \| ((data[8] & 0x8)>>2) \| ((data[8] & 0x80)>>7); // C1C2C3 for sector trailer\r
	497	} else {\r
	498	PrintAndLog("Could not get access rights for sector %2d. Trying with defaults...", sectorNo);\r
	499	rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;\r
	500	rights[sectorNo][3] = 0x01;\r
	501	}\r
	502	} else {\r
	503	PrintAndLog("Command execute timeout when trying to read access rights for sector %2d. Trying with defaults...", sectorNo);\r
	504	rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;\r
	505	rights[sectorNo][3] = 0x01;\r
	506	}\r
	507	}\r
	508	\r
	509	PrintAndLog("\|-----------------------------------------\|");\r
	510	PrintAndLog("\|----- Dumping all blocks to file... -----\|");\r
	511	PrintAndLog("\|-----------------------------------------\|");\r
	512	\r
	513	bool isOK = true;\r
	514	for (sectorNo = 0; isOK && sectorNo < numSectors; sectorNo++) {\r
	515	for (blockNo = 0; isOK && blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
	516	bool received = false;\r
	517	\r
	518	if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. At least the Access Conditions can always be read with key A. \r
	519	UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};\r
	520	memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
	521	clearCommandBuffer();\r
	522	SendCommand(&c);\r
	523	received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
	524	} else { // data block. Check if it can be read with key A or key B\r
	525	uint8_t data_area = sectorNo<32?blockNo:blockNo/5;\r
	526	if ((rights[sectorNo][data_area] == 0x03) \|\| (rights[sectorNo][data_area] == 0x05)) { // only key B would work\r
	527	UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 1, 0}};\r
	528	memcpy(c.d.asBytes, keyB[sectorNo], 6);\r
	529	SendCommand(&c);\r
	530	received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
	531	} else if (rights[sectorNo][data_area] == 0x07) { // no key would work\r
	532	isOK = false;\r
	533	PrintAndLog("Access rights do not allow reading of sector %2d block %3d", sectorNo, blockNo);\r
	534	} else { // key A would work\r
	535	UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};\r
	536	memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
	537	clearCommandBuffer();\r
	538	SendCommand(&c);\r
	539	received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
	540	}\r
	541	}\r
	542	\r
	543	if (received) {\r
	544	isOK = resp.arg[0] & 0xff;\r
	545	uint8_t *data = resp.d.asBytes;\r
	546	if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. Fill in the keys.\r
	547	data[0] = (keyA[sectorNo][0]);\r
	548	data[1] = (keyA[sectorNo][1]);\r
	549	data[2] = (keyA[sectorNo][2]);\r
	550	data[3] = (keyA[sectorNo][3]);\r
	551	data[4] = (keyA[sectorNo][4]);\r
	552	data[5] = (keyA[sectorNo][5]);\r
	553	data[10] = (keyB[sectorNo][0]);\r
	554	data[11] = (keyB[sectorNo][1]);\r
	555	data[12] = (keyB[sectorNo][2]);\r
	556	data[13] = (keyB[sectorNo][3]);\r
	557	data[14] = (keyB[sectorNo][4]);\r
	558	data[15] = (keyB[sectorNo][5]);\r
	559	}\r
	560	if (isOK) {\r
	561	memcpy(carddata[FirstBlockOfSector(sectorNo) + blockNo], data, 16);\r
	562	PrintAndLog("Successfully read block %2d of sector %2d.", blockNo, sectorNo);\r
	563	} else {\r
	564	PrintAndLog("Could not read block %2d of sector %2d", blockNo, sectorNo);\r
	565	break;\r
	566	}\r
	567	}\r
	568	else {\r
	569	isOK = false;\r
	570	PrintAndLog("Command execute timeout when trying to read block %2d of sector %2d.", blockNo, sectorNo);\r
	571	break;\r
	572	}\r
	573	}\r
	574	}\r
	575	\r
	576	if (isOK) {\r
	577	if ((fout = fopen("dumpdata.bin","wb")) == NULL) { \r
	578	PrintAndLog("Could not create file name dumpdata.bin");\r
	579	return 1;\r
	580	}\r
	581	uint16_t numblocks = FirstBlockOfSector(numSectors - 1) + NumBlocksPerSector(numSectors - 1);\r
	582	fwrite(carddata, 1, 16*numblocks, fout);\r
	583	fclose(fout);\r
	584	PrintAndLog("Dumped %d blocks (%d bytes) to file dumpdata.bin", numblocks, 16*numblocks);\r
	585	}\r
	586	\r
	587	return 0;\r
	588	}\r
	589	\r
	590	int CmdHF14AMfRestore(const char *Cmd) {\r
	591	uint8_t sectorNo,blockNo;\r
	592	uint8_t keyType = 0;\r
	593	uint8_t key[6] = {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF};\r
	594	uint8_t bldata[16] = {0x00};\r
	595	uint8_t keyA[40][6];\r
	596	uint8_t keyB[40][6];\r
	597	uint8_t numSectors;\r
	598	\r
	599	FILE *fdump;\r
	600	FILE *fkeys;\r
	601	\r
	602	char cmdp = param_getchar(Cmd, 0);\r
	603	switch (cmdp) {\r
	604	case '0' : numSectors = 5; break;\r
	605	case '1' : \r
	606	case '\0': numSectors = 16; break;\r
	607	case '2' : numSectors = 32; break;\r
	608	case '4' : numSectors = 40; break;\r
	609	default: numSectors = 16;\r
	610	} \r
	611	\r
	612	if (strlen(Cmd) > 1 \|\| cmdp == 'h' \|\| cmdp == 'H') {\r
	613	PrintAndLog("Usage: hf mf restore [card memory]");\r
	614	PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
	615	PrintAndLog("");\r
	616	PrintAndLog("Samples: hf mf restore");\r
	617	PrintAndLog(" hf mf restore 4");\r
	618	return 0;\r
	619	}\r
	620	\r
	621	if ((fkeys = fopen("dumpkeys.bin","rb")) == NULL) {\r
	622	PrintAndLog("Could not find file dumpkeys.bin");\r
	623	return 1;\r
	624	}\r
	625	\r
	626	size_t bytes_read;\r
	627	for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
	628	bytes_read = fread( keyA[sectorNo], 1, 6, fkeys );\r
	629	if ( bytes_read == 0) {\r
	630	PrintAndLog("File reading error (dumpkeys.bin).");\r
	631	fclose(fkeys);\r
	632	return 2;\r
	633	}\r
	634	}\r
	635	\r
	636	for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
	637	bytes_read = fread( keyB[sectorNo], 1, 6, fkeys );\r
	638	if ( bytes_read == 0) {\r
	639	PrintAndLog("File reading error (dumpkeys.bin).");\r
	640	fclose(fkeys);\r
	641	return 2;\r
	642	}\r
	643	}\r
	644	\r
	645	fclose(fkeys);\r
	646	\r
	647	if ((fdump = fopen("dumpdata.bin","rb")) == NULL) {\r
	648	PrintAndLog("Could not find file dumpdata.bin");\r
	649	return 1;\r
	650	} \r
	651	PrintAndLog("Restoring dumpdata.bin to card");\r
	652	\r
	653	for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
	654	for(blockNo = 0; blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
	655	UsbCommand c = {CMD_MIFARE_WRITEBL, {FirstBlockOfSector(sectorNo) + blockNo, keyType, 0}};\r
	656	memcpy(c.d.asBytes, key, 6); \r
	657	bytes_read = fread(bldata, 1, 16, fdump);\r
	658	if ( bytes_read == 0) {\r
	659	PrintAndLog("File reading error (dumpdata.bin).");\r
	660	fclose(fdump);\r
	661	return 2;\r
	662	}\r
	663	\r
	664	if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer\r
	665	bldata[0] = (keyA[sectorNo][0]);\r
	666	bldata[1] = (keyA[sectorNo][1]);\r
	667	bldata[2] = (keyA[sectorNo][2]);\r
	668	bldata[3] = (keyA[sectorNo][3]);\r
	669	bldata[4] = (keyA[sectorNo][4]);\r
	670	bldata[5] = (keyA[sectorNo][5]);\r
	671	bldata[10] = (keyB[sectorNo][0]);\r
	672	bldata[11] = (keyB[sectorNo][1]);\r
	673	bldata[12] = (keyB[sectorNo][2]);\r
	674	bldata[13] = (keyB[sectorNo][3]);\r
	675	bldata[14] = (keyB[sectorNo][4]);\r
	676	bldata[15] = (keyB[sectorNo][5]);\r
	677	} \r
	678	\r
	679	PrintAndLog("Writing to block %3d: %s", FirstBlockOfSector(sectorNo) + blockNo, sprint_hex(bldata, 16));\r
	680	\r
	681	memcpy(c.d.asBytes + 10, bldata, 16);\r
	682	clearCommandBuffer();\r
	683	SendCommand(&c);\r
	684	\r
	685	UsbCommand resp;\r
	686	if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
	687	uint8_t isOK = resp.arg[0] & 0xff;\r
	688	PrintAndLog("isOk:%02x", isOK);\r
	689	} else {\r
	690	PrintAndLog("Command execute timeout");\r
	691	}\r
	692	}\r
	693	}\r
	694	\r
	695	fclose(fdump);\r
	696	return 0;\r
	697	}\r
	698	\r
	699	int CmdHF14AMfNested(const char *Cmd) {\r
	700	int i, j, res, iterations;\r
	701	sector *e_sector = NULL;\r
	702	uint8_t blockNo = 0;\r
	703	uint8_t keyType = 0;\r
	704	uint8_t trgBlockNo = 0;\r
	705	uint8_t trgKeyType = 0;\r
	706	uint8_t SectorsCnt = 0;\r
	707	uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
	708	uint8_t keyBlock[6*6];\r
	709	uint64_t key64 = 0;\r
	710	bool transferToEml = false;\r
	711	\r
	712	bool createDumpFile = false;\r
	713	FILE *fkeys;\r
	714	uint8_t standart[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
	715	uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
	716	\r
	717	if (strlen(Cmd)<3) return usage_hf14_nested();\r
	718	\r
	719	char cmdp, ctmp;\r
	720	cmdp = param_getchar(Cmd, 0);\r
	721	blockNo = param_get8(Cmd, 1);\r
	722	ctmp = param_getchar(Cmd, 2);\r
	723	\r
	724	if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
	725	PrintAndLog("Key type must be A or B");\r
	726	return 1;\r
	727	}\r
	728	\r
	729	if (ctmp != 'A' && ctmp != 'a') \r
	730	keyType = 1;\r
	731	\r
	732	if (param_gethex(Cmd, 3, key, 12)) {\r
	733	PrintAndLog("Key must include 12 HEX symbols");\r
	734	return 1;\r
	735	}\r
	736	\r
	737	if (cmdp == 'o' \|\| cmdp == 'O') {\r
	738	cmdp = 'o';\r
	739	trgBlockNo = param_get8(Cmd, 4);\r
	740	ctmp = param_getchar(Cmd, 5);\r
	741	if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
	742	PrintAndLog("Target key type must be A or B");\r
	743	return 1;\r
	744	}\r
	745	if (ctmp != 'A' && ctmp != 'a') \r
	746	trgKeyType = 1;\r
	747	} else {\r
	748	\r
	749	switch (cmdp) {\r
	750	case '0': SectorsCnt = 05; break;\r
	751	case '1': SectorsCnt = 16; break;\r
	752	case '2': SectorsCnt = 32; break;\r
	753	case '4': SectorsCnt = 40; break;\r
	754	default: SectorsCnt = 16;\r
	755	}\r
	756	}\r
	757	\r
	758	ctmp = param_getchar(Cmd, 4);\r
	759	if (ctmp == 't' \|\| ctmp == 'T') transferToEml = true;\r
	760	else if (ctmp == 'd' \|\| ctmp == 'D') createDumpFile = true;\r
	761	\r
	762	ctmp = param_getchar(Cmd, 6);\r
	763	transferToEml \|= (ctmp == 't' \|\| ctmp == 'T');\r
	764	transferToEml \|= (ctmp == 'd' \|\| ctmp == 'D');\r
	765	\r
	766	if (cmdp == 'o') {\r
	767	int16_t isOK = mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock, true);\r
	768	switch (isOK) {\r
	769	case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
	770	case -2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
	771	case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (its random number generator is not predictable).\n"); break;\r
	772	case -4 : PrintAndLog("No valid key found"); break;\r
	773	case -5 : \r
	774	key64 = bytes_to_num(keyBlock, 6);\r
	775	\r
	776	// transfer key to the emulator\r
	777	if (transferToEml) {\r
	778	uint8_t sectortrailer;\r
	779	if (trgBlockNo < 32*4) { // 4 block sector\r
	780	sectortrailer = (trgBlockNo & 0x03) + 3;\r
	781	} else { // 16 block sector\r
	782	sectortrailer = (trgBlockNo & 0x0f) + 15;\r
	783	}\r
	784	mfEmlGetMem(keyBlock, sectortrailer, 1);\r
	785	\r
	786	if (!trgKeyType)\r
	787	num_to_bytes(key64, 6, keyBlock);\r
	788	else\r
	789	num_to_bytes(key64, 6, &keyBlock[10]);\r
	790	mfEmlSetMem(keyBlock, sectortrailer, 1); \r
	791	}\r
	792	return 0;\r
	793	default : PrintAndLog("Unknown Error.\n");\r
	794	}\r
	795	return 2;\r
	796	}\r
	797	else { // ------------------------------------ multiple sectors working\r
	798	clock_t t1 = clock();\r
	799	unsigned long elapsed_time;\r
	800	time_t start, end;\r
	801	time(&start);\r
	802	\r
	803	e_sector = calloc(SectorsCnt, sizeof(sector));\r
	804	if (e_sector == NULL) return 1;\r
	805	\r
	806	//test current key and additional standard keys first\r
	807	memcpy(keyBlock, key, 6);\r
	808	num_to_bytes(0xffffffffffff, 6, (uint8_t)(keyBlock + 1 6));\r
	809	num_to_bytes(0x000000000000, 6, (uint8_t)(keyBlock + 2 6));\r
	810	num_to_bytes(0xa0a1a2a3a4a5, 6, (uint8_t)(keyBlock + 3 6));\r
	811	num_to_bytes(0xb0b1b2b3b4b5, 6, (uint8_t)(keyBlock + 4 6));\r
	812	num_to_bytes(0xaabbccddeeff, 6, (uint8_t)(keyBlock + 5 6));\r
	813	\r
	814	PrintAndLog("Testing known keys. Sector count=%d", SectorsCnt);\r
	815	for (i = 0; i < SectorsCnt; i++) {\r
	816	for (j = 0; j < 2; j++) {\r
	817	if (e_sector[i].foundKey[j]) continue;\r
	818	\r
	819	res = mfCheckKeys(FirstBlockOfSector(i), j, true, 6, keyBlock, &key64);\r
	820	\r
	821	if (!res) {\r
	822	e_sector[i].Key[j] = key64;\r
	823	e_sector[i].foundKey[j] = TRUE;\r
	824	}\r
	825	}\r
	826	}\r
	827	clock_t t2 = clock() - t1;\r
	828	time(&end);\r
	829	elapsed_time = difftime(end, start); \r
	830	if ( t2 > 0 )\r
	831	PrintAndLog("Time to check 6 known keys: %.0f ticks %u seconds\n", (float)t2 , elapsed_time);\r
	832	\r
	833	PrintAndLog("enter nested..."); \r
	834	\r
	835	// nested sectors\r
	836	iterations = 0;\r
	837	bool calibrate = true;\r
	838	\r
	839	for (i = 0; i < NESTED_SECTOR_RETRY; i++) {\r
	840	for (uint8_t sectorNo = 0; sectorNo < SectorsCnt; ++sectorNo) {\r
	841	for (trgKeyType = 0; trgKeyType < 2; ++trgKeyType) { \r
	842	\r
	843	if (e_sector[sectorNo].foundKey[trgKeyType]) continue;\r
	844	\r
	845	int16_t isOK = mfnested(blockNo, keyType, key, FirstBlockOfSector(sectorNo), trgKeyType, keyBlock, calibrate);\r
	846	switch (isOK) {\r
	847	case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
	848	case -2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
	849	case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (its random number generator is not predictable).\n"); break;\r
	850	case -4 : //key not found\r
	851	calibrate = false;\r
	852	iterations++;\r
	853	continue; \r
	854	case -5 :\r
	855	calibrate = false;\r
	856	iterations++;\r
	857	e_sector[sectorNo].foundKey[trgKeyType] = 1;\r
	858	e_sector[sectorNo].Key[trgKeyType] = bytes_to_num(keyBlock, 6);\r
	859	continue;\r
	860	\r
	861	default : PrintAndLog("Unknown Error.\n");\r
	862	}\r
	863	free(e_sector);\r
	864	return 2;\r
	865	}\r
	866	}\r
	867	}\r
	868	\r
	869	t1 = clock() - t1;\r
	870	time(&end);\r
	871	elapsed_time = difftime(end, start); \r
	872	if ( t1 > 0 )\r
	873	PrintAndLog("Time in nested: %.0f ticks %u seconds\n", (float)t1, elapsed_time);\r
	874	\r
	875	\r
	876	// 20160116 If Sector A is found, but not Sector B, try just reading it of the tag?\r
	877	PrintAndLog("trying to read key B...");\r
	878	for (i = 0; i < SectorsCnt; i++) {\r
	879	// KEY A but not KEY B\r
	880	if ( e_sector[i].foundKey[0] && !e_sector[i].foundKey[1] ) {\r
	881	\r
	882	uint8_t sectrail = (FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);\r
	883	\r
	884	PrintAndLog("Reading block %d", sectrail);\r
	885	\r
	886	UsbCommand c = {CMD_MIFARE_READBL, {sectrail, 0, 0}};\r
	887	num_to_bytes(e_sector[i].Key[0], 6, c.d.asBytes); // KEY A\r
	888	clearCommandBuffer();\r
	889	SendCommand(&c);\r
	890	\r
	891	UsbCommand resp;\r
	892	if ( !WaitForResponseTimeout(CMD_ACK,&resp,1500)) continue;\r
	893	\r
	894	uint8_t isOK = resp.arg[0] & 0xff;\r
	895	if (!isOK) continue;\r
	896	\r
	897	uint8_t *data = resp.d.asBytes;\r
	898	key64 = bytes_to_num(data+10, 6);\r
	899	if (key64) {\r
	900	PrintAndLog("Data:%s", sprint_hex(data+10, 6));\r
	901	e_sector[i].foundKey[1] = TRUE;\r
	902	e_sector[i].Key[1] = key64;\r
	903	}\r
	904	}\r
	905	}\r
	906	\r
	907	\r
	908	//print them\r
	909	printKeyTable( SectorsCnt, e_sector );\r
	910	\r
	911	// transfer them to the emulator\r
	912	if (transferToEml) {\r
	913	for (i = 0; i < SectorsCnt; i++) {\r
	914	mfEmlGetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
	915	if (e_sector[i].foundKey[0])\r
	916	num_to_bytes(e_sector[i].Key[0], 6, keyBlock);\r
	917	if (e_sector[i].foundKey[1])\r
	918	num_to_bytes(e_sector[i].Key[1], 6, &keyBlock[10]);\r
	919	mfEmlSetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
	920	} \r
	921	}\r
	922	\r
	923	// Create dump file\r
	924	if (createDumpFile) {\r
	925	if ((fkeys = fopen("dumpkeys.bin","wb")) == NULL) { \r
	926	PrintAndLog("Could not create file dumpkeys.bin");\r
	927	free(e_sector);\r
	928	return 1;\r
	929	}\r
	930	PrintAndLog("Printing keys to binary file dumpkeys.bin...");\r
	931	for(i=0; i<SectorsCnt; i++) {\r
	932	if (e_sector[i].foundKey[0]){\r
	933	num_to_bytes(e_sector[i].Key[0], 6, tempkey);\r
	934	fwrite ( tempkey, 1, 6, fkeys );\r
	935	}\r
	936	else{\r
	937	fwrite ( &standart, 1, 6, fkeys );\r
	938	}\r
	939	}\r
	940	for(i=0; i<SectorsCnt; i++) {\r
	941	if (e_sector[i].foundKey[1]){\r
	942	num_to_bytes(e_sector[i].Key[1], 6, tempkey);\r
	943	fwrite ( tempkey, 1, 6, fkeys );\r
	944	}\r
	945	else{\r
	946	fwrite ( &standart, 1, 6, fkeys );\r
	947	}\r
	948	}\r
	949	fclose(fkeys);\r
	950	}\r
	951	\r
	952	free(e_sector);\r
	953	}\r
	954	return 0;\r
	955	}\r
	956	\r
	957	int CmdHF14AMfNestedHard(const char *Cmd) {\r
	958	uint8_t blockNo = 0;\r
	959	uint8_t keyType = 0;\r
	960	uint8_t trgBlockNo = 0;\r
	961	uint8_t trgKeyType = 0;\r
	962	uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
	963	uint8_t trgkey[6] = {0, 0, 0, 0, 0, 0};\r
	964	\r
	965	char ctmp;\r
	966	ctmp = param_getchar(Cmd, 0);\r
	967	if (ctmp == 'H' \|\| ctmp == 'h' ) return usage_hf14_hardnested();\r
	968	if (ctmp != 'R' && ctmp != 'r' && ctmp != 'T' && ctmp != 't' && strlen(Cmd) < 20) return usage_hf14_hardnested();\r
	969	\r
	970	bool know_target_key = false;\r
	971	bool nonce_file_read = false;\r
	972	bool nonce_file_write = false;\r
	973	bool slow = false;\r
	974	int tests = 0;\r
	975	\r
	976	if (ctmp == 'R' \|\| ctmp == 'r') {\r
	977	nonce_file_read = true;\r
	978	if (!param_gethex(Cmd, 1, trgkey, 12)) {\r
	979	know_target_key = true;\r
	980	}\r
	981	} else if (ctmp == 'T' \|\| ctmp == 't') {\r
	982	tests = param_get32ex(Cmd, 1, 100, 10);\r
	983	} else {\r
	984	blockNo = param_get8(Cmd, 0);\r
	985	ctmp = param_getchar(Cmd, 1);\r
	986	if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
	987	PrintAndLog("Key type must be A or B");\r
	988	return 1;\r
	989	}\r
	990	if (ctmp != 'A' && ctmp != 'a') { \r
	991	keyType = 1;\r
	992	}\r
	993	\r
	994	if (param_gethex(Cmd, 2, key, 12)) {\r
	995	PrintAndLog("Key must include 12 HEX symbols");\r
	996	return 1;\r
	997	}\r
	998	\r
	999	trgBlockNo = param_get8(Cmd, 3);\r
	1000	ctmp = param_getchar(Cmd, 4);\r
	1001	if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
	1002	PrintAndLog("Target key type must be A or B");\r
	1003	return 1;\r
	1004	}\r
	1005	if (ctmp != 'A' && ctmp != 'a') {\r
	1006	trgKeyType = 1;\r
	1007	}\r
	1008	\r
	1009	uint16_t i = 5;\r
	1010	\r
	1011	if (!param_gethex(Cmd, 5, trgkey, 12)) {\r
	1012	know_target_key = true;\r
	1013	i++;\r
	1014	}\r
	1015	\r
	1016	while ((ctmp = param_getchar(Cmd, i))) {\r
	1017	if (ctmp == 's' \|\| ctmp == 'S') {\r
	1018	slow = true;\r
	1019	} else if (ctmp == 'w' \|\| ctmp == 'W') {\r
	1020	nonce_file_write = true;\r
	1021	} else {\r
	1022	PrintAndLog("Possible options are w and/or s");\r
	1023	return 1;\r
	1024	}\r
	1025	i++;\r
	1026	}\r
	1027	}\r
	1028	\r
	1029	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
	1030	trgBlockNo, \r
	1031	trgKeyType?'B':'A', \r
	1032	trgkey[0], trgkey[1], trgkey[2], trgkey[3], trgkey[4], trgkey[5],\r
	1033	know_target_key ? "" : " (not set)",\r
	1034	nonce_file_write ? "write": nonce_file_read ? "read" : "none",\r
	1035	slow ? "Yes" : "No",\r
	1036	tests);\r
	1037	\r
	1038	int16_t isOK = mfnestedhard(blockNo, keyType, key, trgBlockNo, trgKeyType, know_target_key?trgkey:NULL, nonce_file_read, nonce_file_write, slow, tests);\r
	1039	\r
	1040	if (isOK) {\r
	1041	switch (isOK) {\r
	1042	case 1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
	1043	case 2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
	1044	default : break;\r
	1045	}\r
	1046	return 2;\r
	1047	}\r
	1048	\r
	1049	return 0;\r
	1050	}\r
	1051	\r
	1052	int CmdHF14AMfChk(const char *Cmd) {\r
	1053	\r
	1054	if (strlen(Cmd)<3) return usage_hf14_chk();\r
	1055	\r
	1056	FILE * f;\r
	1057	char filename[FILE_PATH_SIZE]={0};\r
	1058	char buf[13];\r
	1059	uint8_t keyBlock = NULL, p;\r
	1060	uint8_t stKeyBlock = 20;\r
	1061	\r
	1062	sector *e_sector = NULL;\r
	1063	\r
	1064	int i, res;\r
	1065	int keycnt = 0;\r
	1066	char ctmp = 0x00;\r
	1067	uint8_t blockNo = 0;\r
	1068	uint8_t SectorsCnt = 1;\r
	1069	uint8_t keyType = 0;\r
	1070	uint64_t key64 = 0;\r
	1071	\r
	1072	uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
	1073	\r
	1074	int transferToEml = 0;\r
	1075	int createDumpFile = 0;\r
	1076	\r
	1077	keyBlock = calloc(stKeyBlock, 6);\r
	1078	if (keyBlock == NULL) return 1;\r
	1079	\r
	1080	uint64_t defaultKeys[] = {\r
	1081	0xffffffffffff, // Default key (first key used by program if no user defined key)\r
	1082	0x000000000000, // Blank key\r
	1083	0xa0a1a2a3a4a5, // NFCForum MAD key\r
	1084	0xb0b1b2b3b4b5,\r
	1085	0xaabbccddeeff,\r
	1086	0x4d3a99c351dd,\r
	1087	0x1a982c7e459a,\r
	1088	0xd3f7d3f7d3f7,\r
	1089	0x714c5c886e97,\r
	1090	0x587ee5f9350f,\r
	1091	0xa0478cc39091,\r
	1092	0x533cb6c723f6,\r
	1093	0x8fd0a4f256e9\r
	1094	};\r
	1095	int defaultKeysSize = sizeof(defaultKeys) / sizeof(uint64_t);\r
	1096	\r
	1097	for (int defaultKeyCounter = 0; defaultKeyCounter < defaultKeysSize; defaultKeyCounter++)\r
	1098	num_to_bytes(defaultKeys[defaultKeyCounter], 6, (uint8_t)(keyBlock + defaultKeyCounter 6));\r
	1099	\r
	1100	\r
	1101	if (param_getchar(Cmd, 0)=='*') {\r
	1102	blockNo = 3;\r
	1103	switch(param_getchar(Cmd+1, 0)) {\r
	1104	case '0': SectorsCnt = 5; break;\r
	1105	case '1': SectorsCnt = 16; break;\r
	1106	case '2': SectorsCnt = 32; break;\r
	1107	case '4': SectorsCnt = 40; break;\r
	1108	default: SectorsCnt = 16;\r
	1109	}\r
	1110	} else {\r
	1111	blockNo = param_get8(Cmd, 0);\r
	1112	}\r
	1113	\r
	1114	ctmp = param_getchar(Cmd, 1);\r
	1115	switch (ctmp) { \r
	1116	case 'a': case 'A':\r
	1117	keyType = !0;\r
	1118	break;\r
	1119	case 'b': case 'B':\r
	1120	keyType = !1;\r
	1121	break;\r
	1122	case '?':\r
	1123	keyType = 2;\r
	1124	break;\r
	1125	default:\r
	1126	PrintAndLog("Key type must be A , B or ?");\r
	1127	free(keyBlock);\r
	1128	return 1;\r
	1129	};\r
	1130	\r
	1131	ctmp = param_getchar(Cmd, 2);\r
	1132	if (ctmp == 't' \|\| ctmp == 'T') transferToEml = 1;\r
	1133	else if (ctmp == 'd' \|\| ctmp == 'D') createDumpFile = 1;\r
	1134	\r
	1135	for (i = transferToEml \|\| createDumpFile; param_getchar(Cmd, 2 + i); i++) {\r
	1136	if (!param_gethex(Cmd, 2 + i, keyBlock + 6 * keycnt, 12)) {\r
	1137	if ( stKeyBlock - keycnt < 2) {\r
	1138	p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
	1139	if (!p) {\r
	1140	PrintAndLog("Cannot allocate memory for Keys");\r
	1141	free(keyBlock);\r
	1142	return 2;\r
	1143	}\r
	1144	keyBlock = p;\r
	1145	}\r
	1146	PrintAndLog("key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,\r
	1147	(keyBlock + 6keycnt)[0],(keyBlock + 6keycnt)[1], (keyBlock + 6*keycnt)[2],\r
	1148	(keyBlock + 6keycnt)[3], (keyBlock + 6keycnt)[4], (keyBlock + 6*keycnt)[5], 6);\r
	1149	keycnt++;\r
	1150	} else {\r
	1151	// May be a dic file\r
	1152	if ( param_getstr(Cmd, 2 + i,filename) >= FILE_PATH_SIZE ) {\r
	1153	PrintAndLog("File name too long");\r
	1154	free(keyBlock);\r
	1155	return 2;\r
	1156	}\r
	1157	\r
	1158	if ( (f = fopen( filename , "r")) ) {\r
	1159	while( fgets(buf, sizeof(buf), f) ){\r
	1160	if (strlen(buf) < 12 \|\| buf[11] == '\n')\r
	1161	continue;\r
	1162	\r
	1163	while (fgetc(f) != '\n' && !feof(f)) ; //goto next line\r
	1164	\r
	1165	if( buf[0]=='#' ) continue; //The line start with # is comment, skip\r
	1166	\r
	1167	if (!isxdigit(buf[0])){\r
	1168	PrintAndLog("File content error. '%s' must include 12 HEX symbols",buf);\r
	1169	continue;\r
	1170	}\r
	1171	\r
	1172	buf[12] = 0;\r
	1173	\r
	1174	if ( stKeyBlock - keycnt < 2) {\r
	1175	p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
	1176	if (!p) {\r
	1177	PrintAndLog("Cannot allocate memory for defKeys");\r
	1178	free(keyBlock);\r
	1179	fclose(f);\r
	1180	return 2;\r
	1181	}\r
	1182	keyBlock = p;\r
	1183	}\r
	1184	memset(keyBlock + 6 * keycnt, 0, 6);\r
	1185	num_to_bytes(strtoll(buf, NULL, 16), 6, keyBlock + 6*keycnt);\r
	1186	PrintAndLog("check key[%2d] %012"llx, keycnt, bytes_to_num(keyBlock + 6*keycnt, 6));\r
	1187	keycnt++;\r
	1188	memset(buf, 0, sizeof(buf));\r
	1189	}\r
	1190	fclose(f);\r
	1191	} else {\r
	1192	PrintAndLog("File: %s: not found or locked.", filename);\r
	1193	free(keyBlock);\r
	1194	return 1;\r
	1195	\r
	1196	}\r
	1197	}\r
	1198	}\r
	1199	\r
	1200	if (keycnt == 0) {\r
	1201	PrintAndLog("No key specified, trying default keys");\r
	1202	for (;keycnt < defaultKeysSize; keycnt++)\r
	1203	PrintAndLog("key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,\r
	1204	(keyBlock + 6keycnt)[0],(keyBlock + 6keycnt)[1], (keyBlock + 6*keycnt)[2],\r
	1205	(keyBlock + 6keycnt)[3], (keyBlock + 6keycnt)[4], (keyBlock + 6*keycnt)[5], 6);\r
	1206	}\r
	1207	\r
	1208	// initialize storage for found keys\r
	1209	e_sector = calloc(SectorsCnt, sizeof(sector));\r
	1210	if (e_sector == NULL) {\r
	1211	free(keyBlock);\r
	1212	return 1;\r
	1213	}\r
	1214	\r
	1215	// empty e_sector\r
	1216	for(int i = 0; i < SectorsCnt; ++i){\r
	1217	e_sector[i].Key[0] = 0xffffffffffff;\r
	1218	e_sector[i].Key[1] = 0xffffffffffff;\r
	1219	e_sector[i].foundKey[0] = FALSE;\r
	1220	e_sector[i].foundKey[1] = FALSE;\r
	1221	}\r
	1222	\r
	1223	\r
	1224	uint8_t trgKeyType = 0;\r
	1225	uint32_t max_keys = keycnt > (USB_CMD_DATA_SIZE/6) ? (USB_CMD_DATA_SIZE/6) : keycnt;\r
	1226	\r
	1227	// time\r
	1228	clock_t t1 = clock();\r
	1229	time_t start, end;\r
	1230	time(&start);\r
	1231	\r
	1232	// check keys.\r
	1233	for (trgKeyType = !keyType; trgKeyType < 2; (keyType==2) ? (++trgKeyType) : (trgKeyType=2) ) {\r
	1234	\r
	1235	int b = blockNo;\r
	1236	for (int i = 0; i < SectorsCnt; ++i) {\r
	1237	\r
	1238	// skip already found keys.\r
	1239	if (e_sector[i].foundKey[trgKeyType]) continue;\r
	1240	\r
	1241	for (uint32_t c = 0; c < keycnt; c += max_keys) {\r
	1242	printf(".");\r
	1243	fflush(stdout); \r
	1244	uint32_t size = keycnt-c > max_keys ? max_keys : keycnt-c;\r
	1245	\r
	1246	res = mfCheckKeys(b, trgKeyType, true, size, &keyBlock[6*c], &key64);\r
	1247	if (!res) {\r
	1248	e_sector[i].Key[trgKeyType] = key64;\r
	1249	e_sector[i].foundKey[trgKeyType] = TRUE;\r
	1250	break;\r
	1251	}\r
	1252	}\r
	1253	b < 127 ? ( b +=4 ) : ( b += 16 ); \r
	1254	}\r
	1255	}\r
	1256	t1 = clock() - t1;\r
	1257	time(&end);\r
	1258	unsigned long elapsed_time = difftime(end, start); \r
	1259	if ( t1 > 0 )\r
	1260	PrintAndLog("\nTime in checkkeys: %.0f ticks %u seconds\n", (float)t1, elapsed_time);\r
	1261	\r
	1262	\r
	1263	// 20160116 If Sector A is found, but not Sector B, try just reading it of the tag?\r
	1264	if ( keyType != 1 ) {\r
	1265	PrintAndLog("testing to read key B...");\r
	1266	for (i = 0; i < SectorsCnt; i++) {\r
	1267	// KEY A but not KEY B\r
	1268	if ( e_sector[i].foundKey[0] && !e_sector[i].foundKey[1] ) {\r
	1269	\r
	1270	uint8_t sectrail = (FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);\r
	1271	\r
	1272	PrintAndLog("Reading block %d", sectrail);\r
	1273	\r
	1274	UsbCommand c = {CMD_MIFARE_READBL, {sectrail, 0, 0}};\r
	1275	num_to_bytes(e_sector[i].Key[0], 6, c.d.asBytes); // KEY A\r
	1276	clearCommandBuffer();\r
	1277	SendCommand(&c);\r
	1278	\r
	1279	UsbCommand resp;\r
	1280	if ( !WaitForResponseTimeout(CMD_ACK,&resp,1500)) continue;\r
	1281	\r
	1282	uint8_t isOK = resp.arg[0] & 0xff;\r
	1283	if (!isOK) continue;\r
	1284	\r
	1285	uint8_t *data = resp.d.asBytes;\r
	1286	key64 = bytes_to_num(data+10, 6);\r
	1287	if (key64) {\r
	1288	PrintAndLog("Data:%s", sprint_hex(data+10, 6));\r
	1289	e_sector[i].foundKey[1] = 1;\r
	1290	e_sector[i].Key[1] = key64;\r
	1291	}\r
	1292	}\r
	1293	}\r
	1294	}\r
	1295	\r
	1296	\r
	1297	//print them\r
	1298	printKeyTable( SectorsCnt, e_sector );\r
	1299	\r
	1300	if (transferToEml) {\r
	1301	uint8_t block[16] = {0x00};\r
	1302	for (uint8_t i = 0; i < SectorsCnt; ++i ) {\r
	1303	mfEmlGetMem(block, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
	1304	if (e_sector[i].foundKey[0])\r
	1305	num_to_bytes(e_sector[i].Key[0], 6, block);\r
	1306	if (e_sector[i].foundKey[1])\r
	1307	num_to_bytes(e_sector[i].Key[1], 6, block+10);\r
	1308	mfEmlSetMem(block, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
	1309	}\r
	1310	PrintAndLog("Found keys have been transferred to the emulator memory");\r
	1311	}\r
	1312	\r
	1313	if (createDumpFile) {\r
	1314	FILE *fkeys = fopen("dumpkeys.bin","wb");\r
	1315	if (fkeys == NULL) { \r
	1316	PrintAndLog("Could not create file dumpkeys.bin");\r
	1317	free(keyBlock);\r
	1318	free(e_sector);\r
	1319	return 1;\r
	1320	}\r
	1321	PrintAndLog("Printing keys to binary file dumpkeys.bin...");\r
	1322	\r
	1323	for( i=0; i<SectorsCnt; i++) {\r
	1324	num_to_bytes(e_sector[i].Key[0], 6, tempkey);\r
	1325	fwrite ( tempkey, 1, 6, fkeys );\r
	1326	}\r
	1327	for(i=0; i<SectorsCnt; i++) {\r
	1328	num_to_bytes(e_sector[i].Key[1], 6, tempkey);\r
	1329	fwrite ( tempkey, 1, 6, fkeys );\r
	1330	}\r
	1331	fclose(fkeys);\r
	1332	PrintAndLog("Found keys have been dumped to file dumpkeys.bin. 0xffffffffffff has been inserted for unknown keys."); \r
	1333	}\r
	1334	\r
	1335	free(keyBlock);\r
	1336	free(e_sector);\r
	1337	PrintAndLog("");\r
	1338	return 0;\r
	1339	}\r
	1340	#define ATTACK_KEY_COUNT 8\r
	1341	sector *k_sector = NULL;\r
	1342	uint8_t k_sectorsCount = 16;\r
	1343	void readerAttack(nonces_t data[], bool setEmulatorMem) {\r
	1344	\r
	1345	// initialize storage for found keys\r
	1346	if (k_sector == NULL)\r
	1347	k_sector = calloc(k_sectorsCount, sizeof(sector));\r
	1348	if (k_sector == NULL) \r
	1349	return;\r
	1350	\r
	1351	uint64_t key = 0;\r
	1352	\r
	1353	// empty e_sector\r
	1354	for(int i = 0; i < k_sectorsCount; ++i){\r
	1355	k_sector[i].Key[0] = 0xffffffffffff;\r
	1356	k_sector[i].Key[1] = 0xffffffffffff;\r
	1357	k_sector[i].foundKey[0] = FALSE;\r
	1358	k_sector[i].foundKey[1] = FALSE;\r
	1359	}\r
	1360	\r
	1361	printf("enter reader attack\n");\r
	1362	for (uint8_t i = 0; i < ATTACK_KEY_COUNT; ++i) {\r
	1363	if (data[i].ar2 > 0) {\r
	1364	\r
	1365	if (tryMfk32(data[i], &key)) {\r
	1366	PrintAndLog("Found Key%s for sector %02d: [%012"llx"]"\r
	1367	, (data[i].keytype) ? "B" : "A"\r
	1368	, data[i].sector\r
	1369	, key\r
	1370	);\r
	1371	\r
	1372	k_sector[i].Key[data[i].keytype] = key;\r
	1373	k_sector[i].foundKey[data[i].keytype] = TRUE;\r
	1374	\r
	1375	//set emulator memory for keys\r
	1376	if (setEmulatorMem) {\r
	1377	uint8_t memBlock[16] = {0,0,0,0,0,0, 0xff, 0x0F, 0x80, 0x69, 0,0,0,0,0,0};\r
	1378	num_to_bytes( k_sector[i].Key[0], 6, memBlock);\r
	1379	num_to_bytes( k_sector[i].Key[1], 6, memBlock+10);\r
	1380	mfEmlSetMem( memBlock, i*4 + 3, 1);\r
	1381	PrintAndLog("Setting Emulator Memory Block %02d: [%s]"\r
	1382	, i*4 + 3\r
	1383	, sprint_hex( memBlock, sizeof(memBlock))\r
	1384	);\r
	1385	}\r
	1386	break;\r
	1387	}\r
	1388	//moebius attack \r
	1389	// if (tryMfk32_moebius(data[i+ATTACK_KEY_COUNT], &key)) {\r
	1390	// PrintAndLog("M-Found Key%s for sector %02d: [%012"llx"]"\r
	1391	// ,(data[i+ATTACK_KEY_COUNT].keytype) ? "B" : "A"\r
	1392	// , data[i+ATTACK_KEY_COUNT].sector\r
	1393	// , key\r
	1394	// );\r
	1395	// }\r
	1396	}\r
	1397	}\r
	1398	}\r
	1399	\r
	1400	int CmdHF14AMf1kSim(const char *Cmd) {\r
	1401	\r
	1402	uint8_t uid[10] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};\r
	1403	uint8_t exitAfterNReads = 0;\r
	1404	uint8_t flags = (FLAG_UID_IN_EMUL \| FLAG_4B_UID_IN_DATA);\r
	1405	int uidlen = 0; \r
	1406	bool setEmulatorMem = false;\r
	1407	uint8_t cmdp = 0;\r
	1408	bool errors = false;\r
	1409	\r
	1410	while(param_getchar(Cmd, cmdp) != 0x00) {\r
	1411	switch(param_getchar(Cmd, cmdp)) {\r
	1412	case 'e':\r
	1413	case 'E':\r
	1414	setEmulatorMem = true;\r
	1415	cmdp++;\r
	1416	break;\r
	1417	case 'h':\r
	1418	case 'H':\r
	1419	return usage_hf14_mf1ksim();\r
	1420	case 'i':\r
	1421	case 'I':\r
	1422	flags \|= FLAG_INTERACTIVE;\r
	1423	cmdp++;\r
	1424	break;\r
	1425	case 'n':\r
	1426	case 'N':\r
	1427	exitAfterNReads = param_get8(Cmd, cmdp+1);\r
	1428	cmdp += 2;\r
	1429	break;\r
	1430	case 'u':\r
	1431	case 'U':\r
	1432	param_gethex_ex(Cmd, cmdp+1, uid, &uidlen);\r
	1433	switch(uidlen) {\r
	1434	case 20: flags = FLAG_10B_UID_IN_DATA; break;\r
	1435	case 14: flags = FLAG_7B_UID_IN_DATA; break;\r
	1436	case 8: flags = FLAG_4B_UID_IN_DATA; break;\r
	1437	default: return usage_hf14_mf1ksim();\r
	1438	}\r
	1439	cmdp +=2;\r
	1440	break;\r
	1441	case 'x':\r
	1442	case 'X':\r
	1443	flags \|= FLAG_NR_AR_ATTACK;\r
	1444	cmdp++;\r
	1445	break;\r
	1446	default:\r
	1447	PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
	1448	errors = true;\r
	1449	break;\r
	1450	}\r
	1451	if(errors) break;\r
	1452	}\r
	1453	//Validations\r
	1454	if(errors) return usage_hf14_mf1ksim();\r
	1455	\r
	1456	PrintAndLog(" uid:%s, numreads:%d, flags:%d (0x%02x) "\r
	1457	, (uidlen == 0 ) ? "N/A" : sprint_hex(uid, uidlen>>1)\r
	1458	, exitAfterNReads\r
	1459	, flags\r
	1460	, flags);\r
	1461	\r
	1462	UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads, 0}};\r
	1463	memcpy(c.d.asBytes, uid, sizeof(uid));\r
	1464	clearCommandBuffer();\r
	1465	SendCommand(&c);\r
	1466	\r
	1467	if(flags & FLAG_INTERACTIVE) { \r
	1468	PrintAndLog("Press pm3-button or send another cmd to abort simulation");\r
	1469	\r
	1470	nonces_t data[ATTACK_KEY_COUNT*2];\r
	1471	UsbCommand resp; \r
	1472	\r
	1473	while( !ukbhit() ){\r
	1474	if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) continue;\r
	1475	\r
	1476	if ( !(flags & FLAG_NR_AR_ATTACK) ) break;\r
	1477	if ( (resp.arg[0] & 0xffff) != CMD_SIMULATE_MIFARE_CARD ) break;\r
	1478	\r
	1479	memcpy( data, resp.d.asBytes, sizeof(data) ); \r
	1480	readerAttack(data, setEmulatorMem);\r
	1481	}\r
	1482	\r
	1483	if (k_sector != NULL) {\r
	1484	printKeyTable(k_sectorsCount, k_sector );\r
	1485	free(k_sector);\r
	1486	}\r
	1487	}\r
	1488	return 0;\r
	1489	}\r
	1490	\r
	1491	int CmdHF14AMfSniff(const char *Cmd){\r
	1492	bool wantLogToFile = FALSE;\r
	1493	bool wantDecrypt = FALSE;\r
	1494	//bool wantSaveToEml = FALSE; TODO\r
	1495	bool wantSaveToEmlFile = FALSE;\r
	1496	\r
	1497	//var \r
	1498	int tmpchar;\r
	1499	int res = 0;\r
	1500	int len = 0;\r
	1501	int blockLen = 0;\r
	1502	int pckNum = 0;\r
	1503	int num = 0;\r
	1504	uint8_t uid[10];\r
	1505	uint8_t uid_len = 0;\r
	1506	uint8_t atqa[2] = {0x00, 0x00};\r
	1507	uint8_t sak = 0;\r
	1508	bool isTag = FALSE;\r
	1509	uint8_t *buf = NULL;\r
	1510	uint16_t bufsize = 0;\r
	1511	uint8_t *bufPtr = NULL;\r
	1512	uint16_t traceLen = 0;\r
	1513	\r
	1514	memset(uid, 0x00, sizeof(uid));\r
	1515	\r
	1516	char ctmp = param_getchar(Cmd, 0);\r
	1517	if ( ctmp == 'h' \|\| ctmp == 'H' ) return usage_hf14_sniff();\r
	1518	\r
	1519	for (int i = 0; i < 4; i++) {\r
	1520	ctmp = param_getchar(Cmd, i);\r
	1521	if (ctmp == 'l' \|\| ctmp == 'L') wantLogToFile = true;\r
	1522	if (ctmp == 'd' \|\| ctmp == 'D') wantDecrypt = true;\r
	1523	//if (ctmp == 'e' \|\| ctmp == 'E') wantSaveToEml = true; TODO\r
	1524	if (ctmp == 'f' \|\| ctmp == 'F') wantSaveToEmlFile = true;\r
	1525	}\r
	1526	\r
	1527	printf("-------------------------------------------------------------------------\n");\r
	1528	printf("Executing mifare sniffing command. \n");\r
	1529	printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");\r
	1530	printf("Press the key on pc keyboard to abort the client.\n");\r
	1531	printf("-------------------------------------------------------------------------\n");\r
	1532	\r
	1533	UsbCommand c = {CMD_MIFARE_SNIFFER, {0, 0, 0}};\r
	1534	clearCommandBuffer();\r
	1535	SendCommand(&c);\r
	1536	\r
	1537	// wait cycle\r
	1538	while (true) {\r
	1539	printf(".");\r
	1540	fflush(stdout);\r
	1541	if (ukbhit()) {\r
	1542	tmpchar = getchar();\r
	1543	(void)tmpchar;\r
	1544	printf("\naborted via keyboard!\n");\r
	1545	break;\r
	1546	}\r
	1547	\r
	1548	UsbCommand resp;\r
	1549	if (WaitForResponseTimeout(CMD_ACK, &resp, 2000)) {\r
	1550	res = resp.arg[0] & 0xff;\r
	1551	traceLen = resp.arg[1];\r
	1552	len = resp.arg[2];\r
	1553	\r
	1554	// we are done?\r
	1555	if (res == 0) {\r
	1556	free(buf);\r
	1557	return 0;\r
	1558	}\r
	1559	\r
	1560	if (res == 1) { // there is (more) data to be transferred\r
	1561	if (pckNum == 0) { // first packet, (re)allocate necessary buffer\r
	1562	if (traceLen > bufsize) {\r
	1563	uint8_t *p;\r
	1564	if (buf == NULL) // not yet allocated\r
	1565	p = malloc(traceLen);\r
	1566	else // need more memory\r
	1567	p = realloc(buf, traceLen);\r
	1568	\r
	1569	if (p == NULL) {\r
	1570	PrintAndLog("Cannot allocate memory for trace");\r
	1571	free(buf);\r
	1572	return 2;\r
	1573	}\r
	1574	buf = p;\r
	1575	}\r
	1576	bufPtr = buf;\r
	1577	bufsize = traceLen;\r
	1578	memset(buf, 0x00, traceLen);\r
	1579	}\r
	1580	if (bufPtr == NULL) {\r
	1581	PrintAndLog("Cannot allocate memory for trace");\r
	1582	free(buf);\r
	1583	return 2;\r
	1584	}\r
	1585	// what happens if LEN is bigger then TRACELEN --iceman\r
	1586	memcpy(bufPtr, resp.d.asBytes, len);\r
	1587	bufPtr += len;\r
	1588	pckNum++;\r
	1589	}\r
	1590	\r
	1591	if (res == 2) { // received all data, start displaying\r
	1592	blockLen = bufPtr - buf;\r
	1593	bufPtr = buf;\r
	1594	printf(">\n");\r
	1595	PrintAndLog("received trace len: %d packages: %d", blockLen, pckNum);\r
	1596	while (bufPtr - buf < blockLen) {\r
	1597	bufPtr += 6; // skip (void) timing information\r
	1598	len = ((uint16_t )bufPtr);\r
	1599	if(len & 0x8000) {\r
	1600	isTag = true;\r
	1601	len &= 0x7fff;\r
	1602	} else {\r
	1603	isTag = false;\r
	1604	}\r
	1605	bufPtr += 2;\r
	1606	if ((len == 17) && (bufPtr[0] == 0xff) && (bufPtr[1] == 0xff) && (bufPtr[15] == 0xff) && (bufPtr[16] == 0xff)) {\r
	1607	memcpy(uid, bufPtr + 2, 10);\r
	1608	memcpy(atqa, bufPtr + 2 + 10, 2);\r
	1609	switch (atqa[0] & 0xC0) {\r
	1610	case 0x80: uid_len = 10; break;\r
	1611	case 0x40: uid_len = 7; break;\r
	1612	default: uid_len = 4; break;\r
	1613	}\r
	1614	sak = bufPtr[14];\r
	1615	PrintAndLog("tag select uid\| %s atqa:0x%02x%02x sak:0x%02x", \r
	1616	sprint_hex(uid, uid_len),\r
	1617	atqa[1], \r
	1618	atqa[0], \r
	1619	sak);\r
	1620	if (wantLogToFile \|\| wantDecrypt) {\r
	1621	FillFileNameByUID(logHexFileName, uid, ".log", uid_len);\r
	1622	AddLogCurrentDT(logHexFileName);\r
	1623	} \r
	1624	if (wantDecrypt)\r
	1625	mfTraceInit(uid, uid_len, atqa, sak, wantSaveToEmlFile);\r
	1626	} else {\r
	1627	PrintAndLog("%03d\| %s \|%s", num, isTag ? "TAG" : "RDR", sprint_hex(bufPtr, len));\r
	1628	if (wantLogToFile) \r
	1629	AddLogHex(logHexFileName, isTag ? "TAG\| ":"RDR\| ", bufPtr, len);\r
	1630	if (wantDecrypt) \r
	1631	mfTraceDecode(bufPtr, len, wantSaveToEmlFile);\r
	1632	num++; \r
	1633	}\r
	1634	bufPtr += len;\r
	1635	bufPtr += ((len-1)/8+1); // ignore parity\r
	1636	}\r
	1637	pckNum = 0;\r
	1638	}\r
	1639	} // resp not NULL\r
	1640	} // while (true)\r
	1641	\r
	1642	free(buf);\r
	1643	return 0;\r
	1644	}\r
	1645	\r
	1646	int CmdHF14AMfDbg(const char *Cmd) {\r
	1647	\r
	1648	char ctmp = param_getchar(Cmd, 0);\r
	1649	if (strlen(Cmd) < 1 \|\| ctmp == 'h' \|\| ctmp == 'H') return usage_hf14_dbg();\r
	1650	\r
	1651	uint8_t dbgMode = param_get8ex(Cmd, 0, 0, 10);\r
	1652	if (dbgMode > 4) return usage_hf14_dbg();\r
	1653	\r
	1654	UsbCommand c = {CMD_MIFARE_SET_DBGMODE, {dbgMode, 0, 0}};\r
	1655	SendCommand(&c);\r
	1656	return 0;\r
	1657	}\r
	1658	\r
	1659	int CmdHF14AMfKeyBrute(const char *Cmd) {\r
	1660	\r
	1661	uint8_t blockNo = 0, keytype = 0;\r
	1662	uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
	1663	uint64_t foundkey = 0;\r
	1664	\r
	1665	char cmdp = param_getchar(Cmd, 0); \r
	1666	if ( cmdp == 'H' \|\| cmdp == 'h') return usage_hf14_keybrute();\r
	1667	\r
	1668	// block number\r
	1669	blockNo = param_get8(Cmd, 0); \r
	1670	\r
	1671	// keytype\r
	1672	cmdp = param_getchar(Cmd, 1);\r
	1673	if (cmdp == 'B' \|\| cmdp == 'b') keytype = 1;\r
	1674	\r
	1675	// key\r
	1676	if (param_gethex(Cmd, 2, key, 12)) return usage_hf14_keybrute();\r
	1677	\r
	1678	clock_t t1 = clock();\r
	1679	time_t start, end;\r
	1680	time(&start);\r
	1681	\r
	1682	if (mfKeyBrute( blockNo, keytype, key, &foundkey))\r
	1683	PrintAndLog("Found valid key: %012"llx" \n", foundkey);\r
	1684	else\r
	1685	PrintAndLog("Key not found");\r
	1686	\r
	1687	t1 = clock() - t1;\r
	1688	time(&end);\r
	1689	unsigned long elapsed_time = difftime(end, start); \r
	1690	if ( t1 > 0 )\r
	1691	PrintAndLog("\nTime in keybrute: %.0f ticks %u seconds\n", (float)t1, elapsed_time);\r
	1692	\r
	1693	return 0; \r
	1694	}\r
	1695	\r
	1696	void printKeyTable( uint8_t sectorscnt, sector *e_sector ){\r
	1697	PrintAndLog("\|---\|----------------\|---\|----------------\|---\|");\r
	1698	PrintAndLog("\|sec\|key A \|res\|key B \|res\|");\r
	1699	PrintAndLog("\|---\|----------------\|---\|----------------\|---\|");\r
	1700	for (uint8_t i = 0; i < sectorscnt; ++i) {\r
	1701	PrintAndLog("\|%03d\| %012"llx" \| %d \| %012"llx" \| %d \|", i,\r
	1702	e_sector[i].Key[0], e_sector[i].foundKey[0], \r
	1703	e_sector[i].Key[1], e_sector[i].foundKey[1]\r
	1704	);\r
	1705	}\r
	1706	PrintAndLog("\|---\|----------------\|---\|----------------\|---\|");\r
	1707	}\r
	1708	\r
	1709	// EMULATOR COMMANDS\r
	1710	int CmdHF14AMfEGet(const char *Cmd)\r
	1711	{\r
	1712	uint8_t blockNo = 0;\r
	1713	uint8_t data[16] = {0x00};\r
	1714	\r
	1715	if (strlen(Cmd) < 1 \|\| param_getchar(Cmd, 0) == 'h') {\r
	1716	PrintAndLog("Usage: hf mf eget <block number>");\r
	1717	PrintAndLog(" sample: hf mf eget 0 ");\r
	1718	return 0;\r
	1719	} \r
	1720	\r
	1721	blockNo = param_get8(Cmd, 0);\r
	1722	\r
	1723	PrintAndLog("");\r
	1724	if (!mfEmlGetMem(data, blockNo, 1)) {\r
	1725	PrintAndLog("data[%3d]:%s", blockNo, sprint_hex(data, 16));\r
	1726	} else {\r
	1727	PrintAndLog("Command execute timeout");\r
	1728	}\r
	1729	\r
	1730	return 0;\r
	1731	}\r
	1732	\r
	1733	int CmdHF14AMfEClear(const char *Cmd)\r
	1734	{\r
	1735	if (param_getchar(Cmd, 0) == 'h') {\r
	1736	PrintAndLog("Usage: hf mf eclr");\r
	1737	PrintAndLog("It set card emulator memory to empty data blocks and key A/B FFFFFFFFFFFF \n");\r
	1738	return 0;\r
	1739	} \r
	1740	\r
	1741	UsbCommand c = {CMD_MIFARE_EML_MEMCLR, {0, 0, 0}};\r
	1742	SendCommand(&c);\r
	1743	return 0;\r
	1744	}\r
	1745	\r
	1746	int CmdHF14AMfESet(const char *Cmd)\r
	1747	{\r
	1748	uint8_t memBlock[16];\r
	1749	uint8_t blockNo = 0;\r
	1750	\r
	1751	memset(memBlock, 0x00, sizeof(memBlock));\r
	1752	\r
	1753	if (strlen(Cmd) < 3 \|\| param_getchar(Cmd, 0) == 'h') {\r
	1754	PrintAndLog("Usage: hf mf eset <block number> <block data (32 hex symbols)>");\r
	1755	PrintAndLog(" sample: hf mf eset 1 000102030405060708090a0b0c0d0e0f ");\r
	1756	return 0;\r
	1757	} \r
	1758	\r
	1759	blockNo = param_get8(Cmd, 0);\r
	1760	\r
	1761	if (param_gethex(Cmd, 1, memBlock, 32)) {\r
	1762	PrintAndLog("block data must include 32 HEX symbols");\r
	1763	return 1;\r
	1764	}\r
	1765	\r
	1766	// 1 - blocks count\r
	1767	UsbCommand c = {CMD_MIFARE_EML_MEMSET, {blockNo, 1, 0}};\r
	1768	memcpy(c.d.asBytes, memBlock, 16);\r
	1769	SendCommand(&c);\r
	1770	return 0;\r
	1771	}\r
	1772	\r
	1773	int CmdHF14AMfELoad(const char *Cmd)\r
	1774	{\r
	1775	FILE * f;\r
	1776	char filename[FILE_PATH_SIZE];\r
	1777	char *fnameptr = filename;\r
	1778	char buf[64] = {0x00};\r
	1779	uint8_t buf8[64] = {0x00};\r
	1780	int i, len, blockNum, numBlocks;\r
	1781	int nameParamNo = 1;\r
	1782	uint8_t blockWidth = 32;\r
	1783	char ctmp = param_getchar(Cmd, 0);\r
	1784	\r
	1785	if ( ctmp == 'h' \|\| ctmp == 'H' \|\| ctmp == 0x00) {\r
	1786	PrintAndLog("It loads emul dump from the file `filename.eml`");\r
	1787	PrintAndLog("Usage: hf mf eload [card memory] <file name w/o `.eml`> [numblocks]");\r
	1788	PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K, u = UL");\r
	1789	PrintAndLog("");\r
	1790	PrintAndLog(" sample: hf mf eload filename");\r
	1791	PrintAndLog(" hf mf eload 4 filename");\r
	1792	return 0;\r
	1793	} \r
	1794	\r
	1795	switch (ctmp) {\r
	1796	case '0' : numBlocks = 5*4; break;\r
	1797	case '1' : \r
	1798	case '\0': numBlocks = 16*4; break;\r
	1799	case '2' : numBlocks = 32*4; break;\r
	1800	case '4' : numBlocks = 256; break;\r
	1801	case 'U' : // fall through\r
	1802	case 'u' : numBlocks = 255; blockWidth = 8; break;\r
	1803	default: {\r
	1804	numBlocks = 16*4;\r
	1805	nameParamNo = 0;\r
	1806	}\r
	1807	}\r
	1808	uint32_t numblk2 = param_get32ex(Cmd,2,0,10);\r
	1809	if (numblk2 > 0) numBlocks = numblk2; \r
	1810	\r
	1811	len = param_getstr(Cmd,nameParamNo,filename);\r
	1812	\r
	1813	if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
	1814	\r
	1815	fnameptr += len;\r
	1816	\r
	1817	sprintf(fnameptr, ".eml"); \r
	1818	\r
	1819	// open file\r
	1820	f = fopen(filename, "r");\r
	1821	if (f == NULL) {\r
	1822	PrintAndLog("File %s not found or locked", filename);\r
	1823	return 1;\r
	1824	}\r
	1825	\r
	1826	blockNum = 0;\r
	1827	while(!feof(f)){\r
	1828	memset(buf, 0, sizeof(buf));\r
	1829	\r
	1830	if (fgets(buf, sizeof(buf), f) == NULL) {\r
	1831	\r
	1832	if (blockNum >= numBlocks) break;\r
	1833	\r
	1834	PrintAndLog("File reading error.");\r
	1835	fclose(f);\r
	1836	return 2;\r
	1837	}\r
	1838	\r
	1839	if (strlen(buf) < blockWidth){\r
	1840	if(strlen(buf) && feof(f))\r
	1841	break;\r
	1842	PrintAndLog("File content error. Block data must include %d HEX symbols", blockWidth);\r
	1843	fclose(f);\r
	1844	return 2;\r
	1845	}\r
	1846	\r
	1847	for (i = 0; i < blockWidth; i += 2) {\r
	1848	sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
	1849	}\r
	1850	if (mfEmlSetMem_xt(buf8, blockNum, 1, blockWidth/2)) {\r
	1851	PrintAndLog("Cant set emul block: %3d", blockNum);\r
	1852	fclose(f);\r
	1853	return 3;\r
	1854	}\r
	1855	printf(".");\r
	1856	blockNum++;\r
	1857	\r
	1858	if (blockNum >= numBlocks) break;\r
	1859	}\r
	1860	fclose(f);\r
	1861	printf("\n");\r
	1862	\r
	1863	if ((blockNum != numBlocks)) {\r
	1864	PrintAndLog("File content error. Got %d must be %d blocks.",blockNum, numBlocks);\r
	1865	return 4;\r
	1866	}\r
	1867	PrintAndLog("Loaded %d blocks from file: %s", blockNum, filename);\r
	1868	return 0;\r
	1869	}\r
	1870	\r
	1871	int CmdHF14AMfESave(const char *Cmd)\r
	1872	{\r
	1873	FILE * f;\r
	1874	char filename[FILE_PATH_SIZE];\r
	1875	char * fnameptr = filename;\r
	1876	uint8_t buf[64];\r
	1877	int i, j, len, numBlocks;\r
	1878	int nameParamNo = 1;\r
	1879	\r
	1880	memset(filename, 0, sizeof(filename));\r
	1881	memset(buf, 0, sizeof(buf));\r
	1882	\r
	1883	char ctmp = param_getchar(Cmd, 0);\r
	1884	\r
	1885	if ( ctmp == 'h' \|\| ctmp == 'H') {\r
	1886	PrintAndLog("It saves emul dump into the file `filename.eml` or `cardID.eml`");\r
	1887	PrintAndLog(" Usage: hf mf esave [card memory] [file name w/o `.eml`]");\r
	1888	PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
	1889	PrintAndLog("");\r
	1890	PrintAndLog(" sample: hf mf esave ");\r
	1891	PrintAndLog(" hf mf esave 4");\r
	1892	PrintAndLog(" hf mf esave 4 filename");\r
	1893	return 0;\r
	1894	} \r
	1895	\r
	1896	switch (ctmp) {\r
	1897	case '0' : numBlocks = 5*4; break;\r
	1898	case '1' : \r
	1899	case '\0': numBlocks = 16*4; break;\r
	1900	case '2' : numBlocks = 32*4; break;\r
	1901	case '4' : numBlocks = 256; break;\r
	1902	default: {\r
	1903	numBlocks = 16*4;\r
	1904	nameParamNo = 0;\r
	1905	}\r
	1906	}\r
	1907	\r
	1908	len = param_getstr(Cmd,nameParamNo,filename);\r
	1909	\r
	1910	if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
	1911	\r
	1912	// user supplied filename?\r
	1913	if (len < 1) {\r
	1914	// get filename (UID from memory)\r
	1915	if (mfEmlGetMem(buf, 0, 1)) {\r
	1916	PrintAndLog("Can\'t get UID from block: %d", 0);\r
	1917	len = sprintf(fnameptr, "dump");\r
	1918	fnameptr += len;\r
	1919	}\r
	1920	else {\r
	1921	for (j = 0; j < 7; j++, fnameptr += 2)\r
	1922	sprintf(fnameptr, "%02X", buf[j]);\r
	1923	}\r
	1924	} else {\r
	1925	fnameptr += len;\r
	1926	}\r
	1927	\r
	1928	// add file extension\r
	1929	sprintf(fnameptr, ".eml"); \r
	1930	\r
	1931	// open file\r
	1932	f = fopen(filename, "w+");\r
	1933	\r
	1934	if ( !f ) {\r
	1935	PrintAndLog("Can't open file %s ", filename);\r
	1936	return 1;\r
	1937	}\r
	1938	\r
	1939	// put hex\r
	1940	for (i = 0; i < numBlocks; i++) {\r
	1941	if (mfEmlGetMem(buf, i, 1)) {\r
	1942	PrintAndLog("Cant get block: %d", i);\r
	1943	break;\r
	1944	}\r
	1945	for (j = 0; j < 16; j++)\r
	1946	fprintf(f, "%02X", buf[j]); \r
	1947	fprintf(f,"\n");\r
	1948	}\r
	1949	fclose(f);\r
	1950	\r
	1951	PrintAndLog("Saved %d blocks to file: %s", numBlocks, filename);\r
	1952	\r
	1953	return 0;\r
	1954	}\r
	1955	\r
	1956	int CmdHF14AMfECFill(const char *Cmd)\r
	1957	{\r
	1958	uint8_t keyType = 0;\r
	1959	uint8_t numSectors = 16;\r
	1960	\r
	1961	if (strlen(Cmd) < 1 \|\| param_getchar(Cmd, 0) == 'h') {\r
	1962	PrintAndLog("Usage: hf mf ecfill <key A/B> [card memory]");\r
	1963	PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
	1964	PrintAndLog("");\r
	1965	PrintAndLog("samples: hf mf ecfill A");\r
	1966	PrintAndLog(" hf mf ecfill A 4");\r
	1967	PrintAndLog("Read card and transfer its data to emulator memory.");\r
	1968	PrintAndLog("Keys must be laid in the emulator memory. \n");\r
	1969	return 0;\r
	1970	} \r
	1971	\r
	1972	char ctmp = param_getchar(Cmd, 0);\r
	1973	if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
	1974	PrintAndLog("Key type must be A or B");\r
	1975	return 1;\r
	1976	}\r
	1977	if (ctmp != 'A' && ctmp != 'a') keyType = 1;\r
	1978	\r
	1979	ctmp = param_getchar(Cmd, 1);\r
	1980	switch (ctmp) {\r
	1981	case '0' : numSectors = 5; break;\r
	1982	case '1' : \r
	1983	case '\0': numSectors = 16; break;\r
	1984	case '2' : numSectors = 32; break;\r
	1985	case '4' : numSectors = 40; break;\r
	1986	default: numSectors = 16;\r
	1987	} \r
	1988	\r
	1989	printf("--params: numSectors: %d, keyType:%d", numSectors, keyType);\r
	1990	UsbCommand c = {CMD_MIFARE_EML_CARDLOAD, {numSectors, keyType, 0}};\r
	1991	SendCommand(&c);\r
	1992	return 0;\r
	1993	}\r
	1994	\r
	1995	int CmdHF14AMfEKeyPrn(const char *Cmd)\r
	1996	{\r
	1997	int i;\r
	1998	uint8_t numSectors;\r
	1999	uint8_t data[16];\r
	2000	uint64_t keyA, keyB;\r
	2001	\r
	2002	char cmdp = param_getchar(Cmd, 0);\r
	2003	\r
	2004	if ( cmdp == 'h' \|\| cmdp == 'H' ) {\r
	2005	PrintAndLog("It prints the keys loaded in the emulator memory");\r
	2006	PrintAndLog("Usage: hf mf ekeyprn [card memory]");\r
	2007	PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
	2008	PrintAndLog("");\r
	2009	PrintAndLog(" sample: hf mf ekeyprn 1");\r
	2010	return 0;\r
	2011	} \r
	2012	\r
	2013	switch (cmdp) {\r
	2014	case '0' : numSectors = 5; break;\r
	2015	case '1' : \r
	2016	case '\0': numSectors = 16; break;\r
	2017	case '2' : numSectors = 32; break;\r
	2018	case '4' : numSectors = 40; break;\r
	2019	default: numSectors = 16;\r
	2020	} \r
	2021	\r
	2022	PrintAndLog("\|---\|----------------\|----------------\|");\r
	2023	PrintAndLog("\|sec\|key A \|key B \|");\r
	2024	PrintAndLog("\|---\|----------------\|----------------\|");\r
	2025	for (i = 0; i < numSectors; i++) {\r
	2026	if (mfEmlGetMem(data, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1)) {\r
	2027	PrintAndLog("error get block %d", FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);\r
	2028	break;\r
	2029	}\r
	2030	keyA = bytes_to_num(data, 6);\r
	2031	keyB = bytes_to_num(data + 10, 6);\r
	2032	PrintAndLog("\|%03d\| %012"llx" \| %012"llx" \|", i, keyA, keyB);\r
	2033	}\r
	2034	PrintAndLog("\|---\|----------------\|----------------\|");\r
	2035	\r
	2036	return 0;\r
	2037	}\r
	2038	\r
	2039	// CHINESE MAGIC COMMANDS \r
	2040	\r
	2041	int CmdHF14AMfCSetUID(const char *Cmd) {\r
	2042	uint8_t wipeCard = 0;\r
	2043	uint8_t uid[8] = {0x00};\r
	2044	uint8_t oldUid[8] = {0x00};\r
	2045	uint8_t atqa[2] = {0x00};\r
	2046	uint8_t sak[1] = {0x00};\r
	2047	uint8_t atqaPresent = 1;\r
	2048	int res;\r
	2049	char ctmp;\r
	2050	int argi=0;\r
	2051	\r
	2052	if (strlen(Cmd) < 1 \|\| param_getchar(Cmd, argi) == 'h') {\r
	2053	PrintAndLog("Set UID, ATQA, and SAK for magic Chinese card (only works with such cards)");\r
	2054	PrintAndLog("If you also want to wipe the card then add 'w' at the end of the command line.");\r
	2055	PrintAndLog("");\r
	2056	PrintAndLog("Usage: hf mf csetuid <UID 8 hex symbols> [ATQA 4 hex symbols SAK 2 hex symbols] [w]");\r
	2057	PrintAndLog("");\r
	2058	PrintAndLog("sample: hf mf csetuid 01020304");\r
	2059	PrintAndLog(" hf mf csetuid 01020304 0004 08 w");\r
	2060	return 0;\r
	2061	}\r
	2062	\r
	2063	if (param_getchar(Cmd, argi) && param_gethex(Cmd, argi, uid, 8)) {\r
	2064	PrintAndLog("UID must include 8 HEX symbols");\r
	2065	return 1;\r
	2066	}\r
	2067	argi++;\r
	2068	\r
	2069	ctmp = param_getchar(Cmd, argi);\r
	2070	if (ctmp == 'w' \|\| ctmp == 'W') {\r
	2071	wipeCard = 1;\r
	2072	atqaPresent = 0;\r
	2073	}\r
	2074	\r
	2075	if (atqaPresent) {\r
	2076	if (param_getchar(Cmd, argi)) {\r
	2077	if (param_gethex(Cmd, argi, atqa, 4)) {\r
	2078	PrintAndLog("ATQA must include 4 HEX symbols");\r
	2079	return 1;\r
	2080	}\r
	2081	argi++;\r
	2082	if (!param_getchar(Cmd, argi) \|\| param_gethex(Cmd, argi, sak, 2)) {\r
	2083	PrintAndLog("SAK must include 2 HEX symbols");\r
	2084	return 1;\r
	2085	}\r
	2086	argi++;\r
	2087	} else\r
	2088	atqaPresent = 0;\r
	2089	}\r
	2090	\r
	2091	if(!wipeCard) {\r
	2092	ctmp = param_getchar(Cmd, argi);\r
	2093	if (ctmp == 'w' \|\| ctmp == 'W') {\r
	2094	wipeCard = 1;\r
	2095	}\r
	2096	}\r
	2097	\r
	2098	PrintAndLog("--wipe card:%s uid:%s", (wipeCard)?"YES":"NO", sprint_hex(uid, 4));\r
	2099	\r
	2100	res = mfCSetUID(uid, (atqaPresent) ? atqa : NULL, (atqaPresent) ? sak : NULL, oldUid, wipeCard);\r
	2101	if (res) {\r
	2102	PrintAndLog("Can't set UID. error=%d", res);\r
	2103	return 1;\r
	2104	}\r
	2105	\r
	2106	PrintAndLog("old UID:%s", sprint_hex(oldUid, 4));\r
	2107	PrintAndLog("new UID:%s", sprint_hex(uid, 4));\r
	2108	return 0;\r
	2109	}\r
	2110	\r
	2111	int CmdHF14AMfCSetBlk(const char *Cmd) {\r
	2112	uint8_t block[16] = {0x00};\r
	2113	uint8_t blockNo = 0;\r
	2114	uint8_t params = MAGIC_SINGLE;\r
	2115	int res;\r
	2116	\r
	2117	if (strlen(Cmd) < 1 \|\| param_getchar(Cmd, 0) == 'h') {\r
	2118	PrintAndLog("Usage: hf mf csetblk <block number> <block data (32 hex symbols)> [w]");\r
	2119	PrintAndLog("sample: hf mf csetblk 1 01020304050607080910111213141516");\r
	2120	PrintAndLog("Set block data for magic Chinese card (only works with such cards)");\r
	2121	PrintAndLog("If you also want wipe the card then add 'w' at the end of the command line");\r
	2122	return 0;\r
	2123	} \r
	2124	\r
	2125	blockNo = param_get8(Cmd, 0);\r
	2126	\r
	2127	if (param_gethex(Cmd, 1, block, 32)) {\r
	2128	PrintAndLog("block data must include 32 HEX symbols");\r
	2129	return 1;\r
	2130	}\r
	2131	\r
	2132	char ctmp = param_getchar(Cmd, 2);\r
	2133	if (ctmp == 'w' \|\| ctmp == 'W')\r
	2134	params \|= MAGIC_WIPE;\r
	2135	\r
	2136	PrintAndLog("--block number:%2d data:%s", blockNo, sprint_hex(block, 16));\r
	2137	\r
	2138	res = mfCSetBlock(blockNo, block, NULL, params);\r
	2139	if (res) {\r
	2140	PrintAndLog("Can't write block. error=%d", res);\r
	2141	return 1;\r
	2142	}\r
	2143	return 0;\r
	2144	}\r
	2145	\r
	2146	int CmdHF14AMfCLoad(const char *Cmd) {\r
	2147	FILE * f;\r
	2148	char filename[FILE_PATH_SIZE];\r
	2149	char * fnameptr = filename;\r
	2150	char buf[64] = {0x00};\r
	2151	uint8_t buf8[64] = {0x00};\r
	2152	uint8_t fillFromEmulator = 0;\r
	2153	int i, len, blockNum, flags=0;\r
	2154	\r
	2155	memset(filename, 0, sizeof(filename));\r
	2156	\r
	2157	char ctmp = param_getchar(Cmd, 0);\r
	2158	\r
	2159	if (ctmp == 'h' \|\| ctmp == 'H' \|\| ctmp == 0x00) {\r
	2160	PrintAndLog("It loads magic Chinese card from the file `filename.eml`");\r
	2161	PrintAndLog("or from emulator memory (option `e`)");\r
	2162	PrintAndLog("Usage: hf mf cload <file name w/o `.eml`>");\r
	2163	PrintAndLog(" or: hf mf cload e ");\r
	2164	PrintAndLog(" sample: hf mf cload filename");\r
	2165	return 0;\r
	2166	} \r
	2167	\r
	2168	if (ctmp == 'e' \|\| ctmp == 'E') fillFromEmulator = 1;\r
	2169	\r
	2170	if (fillFromEmulator) {\r
	2171	for (blockNum = 0; blockNum < 16 * 4; blockNum += 1) {\r
	2172	if (mfEmlGetMem(buf8, blockNum, 1)) {\r
	2173	PrintAndLog("Cant get block: %d", blockNum);\r
	2174	return 2;\r
	2175	}\r
	2176	if (blockNum == 0) flags = MAGIC_INIT + MAGIC_WUPC; // switch on field and send magic sequence\r
	2177	if (blockNum == 1) flags = 0; // just write\r
	2178	if (blockNum == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF; // Done. Magic Halt and switch off field.\r
	2179	\r
	2180	if (mfCSetBlock(blockNum, buf8, NULL, flags)) {\r
	2181	PrintAndLog("Cant set magic card block: %d", blockNum);\r
	2182	return 3;\r
	2183	}\r
	2184	}\r
	2185	return 0;\r
	2186	} else {\r
	2187	len = strlen(Cmd);\r
	2188	if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
	2189	\r
	2190	memcpy(filename, Cmd, len);\r
	2191	fnameptr += len;\r
	2192	\r
	2193	sprintf(fnameptr, ".eml"); \r
	2194	\r
	2195	// open file\r
	2196	f = fopen(filename, "r");\r
	2197	if (f == NULL) {\r
	2198	PrintAndLog("File not found or locked.");\r
	2199	return 1;\r
	2200	}\r
	2201	\r
	2202	blockNum = 0;\r
	2203	while(!feof(f)){\r
	2204	\r
	2205	memset(buf, 0, sizeof(buf));\r
	2206	\r
	2207	if (fgets(buf, sizeof(buf), f) == NULL) {\r
	2208	fclose(f);\r
	2209	PrintAndLog("File reading error.");\r
	2210	return 2;\r
	2211	}\r
	2212	\r
	2213	if (strlen(buf) < 32) {\r
	2214	if(strlen(buf) && feof(f))\r
	2215	break;\r
	2216	PrintAndLog("File content error. Block data must include 32 HEX symbols");\r
	2217	fclose(f);\r
	2218	return 2;\r
	2219	}\r
	2220	for (i = 0; i < 32; i += 2)\r
	2221	sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
	2222	\r
	2223	if (blockNum == 0) flags = MAGIC_INIT + MAGIC_WUPC; // switch on field and send magic sequence\r
	2224	if (blockNum == 1) flags = 0; // just write\r
	2225	if (blockNum == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF; // Done. Switch off field.\r
	2226	\r
	2227	if (mfCSetBlock(blockNum, buf8, NULL, flags)) {\r
	2228	PrintAndLog("Can't set magic card block: %d", blockNum);\r
	2229	fclose(f);\r
	2230	return 3;\r
	2231	}\r
	2232	blockNum++;\r
	2233	\r
	2234	if (blockNum >= 16 * 4) break; // magic card type - mifare 1K\r
	2235	}\r
	2236	fclose(f);\r
	2237	\r
	2238	// 64 or 256blocks.\r
	2239	if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){\r
	2240	PrintAndLog("File content error. There must be 64 blocks");\r
	2241	return 4;\r
	2242	}\r
	2243	PrintAndLog("Loaded from file: %s", filename);\r
	2244	return 0;\r
	2245	}\r
	2246	return 0;\r
	2247	}\r
	2248	\r
	2249	int CmdHF14AMfCGetBlk(const char *Cmd) {\r
	2250	uint8_t data[16];\r
	2251	uint8_t blockNo = 0;\r
	2252	int res;\r
	2253	memset(data, 0x00, sizeof(data));\r
	2254	char ctmp = param_getchar(Cmd, 0);\r
	2255	\r
	2256	if (strlen(Cmd) < 1 \|\| ctmp == 'h' \|\| ctmp == 'H') {\r
	2257	PrintAndLog("Usage: hf mf cgetblk <block number>");\r
	2258	PrintAndLog("sample: hf mf cgetblk 1");\r
	2259	PrintAndLog("Get block data from magic Chinese card (only works with such cards)\n");\r
	2260	return 0;\r
	2261	} \r
	2262	\r
	2263	blockNo = param_get8(Cmd, 0);\r
	2264	\r
	2265	PrintAndLog("--block number:%2d ", blockNo);\r
	2266	\r
	2267	res = mfCGetBlock(blockNo, data, MAGIC_SINGLE);\r
	2268	if (res) {\r
	2269	PrintAndLog("Can't read block. error=%d", res);\r
	2270	return 1;\r
	2271	}\r
	2272	\r
	2273	PrintAndLog("data: %s", sprint_hex(data, sizeof(data)));\r
	2274	return 0;\r
	2275	}\r
	2276	\r
	2277	int CmdHF14AMfCGetSc(const char *Cmd) {\r
	2278	uint8_t data[16];\r
	2279	uint8_t sectorNo = 0;\r
	2280	int i, res, flags;\r
	2281	memset(data, 0x00, sizeof(data));\r
	2282	char ctmp = param_getchar(Cmd, 0);\r
	2283	\r
	2284	if (strlen(Cmd) < 1 \|\| ctmp == 'h' \|\| ctmp == 'H') {\r
	2285	PrintAndLog("Usage: hf mf cgetsc <sector number>");\r
	2286	PrintAndLog("sample: hf mf cgetsc 0");\r
	2287	PrintAndLog("Get sector data from magic Chinese card (only works with such cards)\n");\r
	2288	return 0;\r
	2289	} \r
	2290	\r
	2291	sectorNo = param_get8(Cmd, 0);\r
	2292	if (sectorNo > 15) {\r
	2293	PrintAndLog("Sector number must be in [0..15] as in MIFARE classic.");\r
	2294	return 1;\r
	2295	}\r
	2296	\r
	2297	PrintAndLog("--sector number:%d ", sectorNo);\r
	2298	PrintAndLog("block \| data");\r
	2299	\r
	2300	flags = MAGIC_INIT + MAGIC_WUPC;\r
	2301	for (i = 0; i < 4; i++) {\r
	2302	if (i == 1) flags = 0;\r
	2303	if (i == 3) flags = MAGIC_HALT + MAGIC_OFF;\r
	2304	\r
	2305	res = mfCGetBlock(sectorNo * 4 + i, data, flags);\r
	2306	if (res) {\r
	2307	PrintAndLog("Can't read block. %d error=%d", sectorNo * 4 + i, res);\r
	2308	return 1;\r
	2309	} \r
	2310	PrintAndLog(" %3d \| %s", sectorNo * 4 + i, sprint_hex(data, sizeof(data)));\r
	2311	}\r
	2312	return 0;\r
	2313	}\r
	2314	\r
	2315	int CmdHF14AMfCSave(const char *Cmd) {\r
	2316	\r
	2317	FILE * f;\r
	2318	char filename[FILE_PATH_SIZE];\r
	2319	char * fnameptr = filename;\r
	2320	uint8_t fillFromEmulator = 0;\r
	2321	uint8_t buf[64];\r
	2322	int i, j, len, flags;\r
	2323	\r
	2324	memset(filename, 0, sizeof(filename));\r
	2325	memset(buf, 0, sizeof(buf));\r
	2326	char ctmp = param_getchar(Cmd, 0);\r
	2327	\r
	2328	if ( ctmp == 'h' \|\| ctmp == 'H' ) {\r
	2329	PrintAndLog("It saves `magic Chinese` card dump into the file `filename.eml` or `cardID.eml`");\r
	2330	PrintAndLog("or into emulator memory (option `e`)");\r
	2331	PrintAndLog("Usage: hf mf esave [file name w/o `.eml`][e]");\r
	2332	PrintAndLog(" sample: hf mf esave ");\r
	2333	PrintAndLog(" hf mf esave filename");\r
	2334	PrintAndLog(" hf mf esave e \n");\r
	2335	return 0;\r
	2336	} \r
	2337	if (ctmp == 'e' \|\| ctmp == 'E') fillFromEmulator = 1;\r
	2338	\r
	2339	if (fillFromEmulator) {\r
	2340	// put into emulator\r
	2341	flags = MAGIC_INIT + MAGIC_WUPC;\r
	2342	for (i = 0; i < 16 * 4; i++) {\r
	2343	if (i == 1) flags = 0;\r
	2344	if (i == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF;\r
	2345	\r
	2346	if (mfCGetBlock(i, buf, flags)) {\r
	2347	PrintAndLog("Cant get block: %d", i);\r
	2348	break;\r
	2349	}\r
	2350	\r
	2351	if (mfEmlSetMem(buf, i, 1)) {\r
	2352	PrintAndLog("Cant set emul block: %d", i);\r
	2353	return 3;\r
	2354	}\r
	2355	}\r
	2356	return 0;\r
	2357	} else {\r
	2358	len = strlen(Cmd);\r
	2359	if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
	2360	\r
	2361	// get filename based on UID\r
	2362	if (len < 1) {\r
	2363	\r
	2364	if (mfCGetBlock(0, buf, MAGIC_SINGLE)) {\r
	2365	PrintAndLog("Cant get block: %d", 0);\r
	2366	len = sprintf(fnameptr, "dump");\r
	2367	fnameptr += len;\r
	2368	} else {\r
	2369	for (j = 0; j < 7; j++, fnameptr += 2)\r
	2370	sprintf(fnameptr, "%02x", buf[j]); \r
	2371	}\r
	2372	} else {\r
	2373	memcpy(filename, Cmd, len);\r
	2374	fnameptr += len;\r
	2375	}\r
	2376	\r
	2377	// add .eml extension\r
	2378	sprintf(fnameptr, ".eml"); \r
	2379	\r
	2380	// open file\r
	2381	f = fopen(filename, "w+");\r
	2382	\r
	2383	if (f == NULL) {\r
	2384	PrintAndLog("File not found or locked.");\r
	2385	return 1;\r
	2386	}\r
	2387	\r
	2388	// put hex\r
	2389	flags = MAGIC_INIT + MAGIC_WUPC;\r
	2390	for (i = 0; i < 16 * 4; i++) {\r
	2391	if (i == 1) flags = 0;\r
	2392	if (i == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF;\r
	2393	\r
	2394	if (mfCGetBlock(i, buf, flags)) {\r
	2395	PrintAndLog("Cant get block: %d", i);\r
	2396	break;\r
	2397	}\r
	2398	for (j = 0; j < 16; j++)\r
	2399	fprintf(f, "%02x", buf[j]); \r
	2400	fprintf(f,"\n");\r
	2401	}\r
	2402	fflush(f);\r
	2403	fclose(f);\r
	2404	PrintAndLog("Saved to file: %s", filename);\r
	2405	return 0;\r
	2406	}\r
	2407	}\r
	2408	\r
	2409	//needs nt, ar, at, Data to decrypt\r
	2410	int CmdHf14MfDecryptBytes(const char *Cmd){\r
	2411	uint8_t data[50];\r
	2412	uint32_t nt = param_get32ex(Cmd,0,0,16);\r
	2413	uint32_t ar_enc = param_get32ex(Cmd,1,0,16);\r
	2414	uint32_t at_enc = param_get32ex(Cmd,2,0,16);\r
	2415	\r
	2416	int len = 0;\r
	2417	param_gethex_ex(Cmd, 3, data, &len);\r
	2418	\r
	2419	len /= 2; \r
	2420	int limit = sizeof(data) / 2;\r
	2421	\r
	2422	if ( len >= limit )\r
	2423	len = limit;\r
	2424	\r
	2425	return tryDecryptWord( nt, ar_enc, at_enc, data, len);\r
	2426	}\r
	2427	\r
	2428	static command_t CommandTable[] = {\r
	2429	{"help", CmdHelp, 1, "This help"},\r
	2430	{"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},\r
	2431	{"rdbl", CmdHF14AMfRdBl, 0, "Read MIFARE classic block"},\r
	2432	{"rdsc", CmdHF14AMfRdSc, 0, "Read MIFARE classic sector"},\r
	2433	{"dump", CmdHF14AMfDump, 0, "Dump MIFARE classic tag to binary file"},\r
	2434	{"restore", CmdHF14AMfRestore, 0, "Restore MIFARE classic binary file to BLANK tag"},\r
	2435	{"wrbl", CmdHF14AMfWrBl, 0, "Write MIFARE classic block"},\r
	2436	{"chk", CmdHF14AMfChk, 0, "Test block keys"},\r
	2437	{"mifare", CmdHF14AMifare, 0, "Read parity error messages."},\r
	2438	{"nested", CmdHF14AMfNested, 0, "Test nested authentication"},\r
	2439	{"hardnested", CmdHF14AMfNestedHard, 0, "Nested attack for hardened Mifare cards"},\r
	2440	{"keybrute", CmdHF14AMfKeyBrute, 0, "J_Run's 2nd phase of multiple sector nested authentication key recovery"},\r
	2441	{"sniff", CmdHF14AMfSniff, 0, "Sniff card-reader communication"},\r
	2442	{"sim", CmdHF14AMf1kSim, 0, "Simulate MIFARE card"},\r
	2443	{"eclr", CmdHF14AMfEClear, 0, "Clear simulator memory block"},\r
	2444	{"eget", CmdHF14AMfEGet, 0, "Get simulator memory block"},\r
	2445	{"eset", CmdHF14AMfESet, 0, "Set simulator memory block"},\r
	2446	{"eload", CmdHF14AMfELoad, 0, "Load from file emul dump"},\r
	2447	{"esave", CmdHF14AMfESave, 0, "Save to file emul dump"},\r
	2448	{"ecfill", CmdHF14AMfECFill, 0, "Fill simulator memory with help of keys from simulator"},\r
	2449	{"ekeyprn", CmdHF14AMfEKeyPrn, 0, "Print keys from simulator memory"},\r
	2450	{"csetuid", CmdHF14AMfCSetUID, 0, "Set UID for magic Chinese card"},\r
	2451	{"csetblk", CmdHF14AMfCSetBlk, 0, "Write block - Magic Chinese card"},\r
	2452	{"cgetblk", CmdHF14AMfCGetBlk, 0, "Read block - Magic Chinese card"},\r
	2453	{"cgetsc", CmdHF14AMfCGetSc, 0, "Read sector - Magic Chinese card"},\r
	2454	{"cload", CmdHF14AMfCLoad, 0, "Load dump into magic Chinese card"},\r
	2455	{"csave", CmdHF14AMfCSave, 0, "Save dump from magic Chinese card into file or emulator"},\r
	2456	{"decrypt", CmdHf14MfDecryptBytes, 1, "[nt] [ar_enc] [at_enc] [data] - to decrypt snoop or trace"},\r
	2457	{NULL, NULL, 0, NULL}\r
	2458	};\r
	2459	\r
	2460	int CmdHFMF(const char *Cmd) {\r
	2461	clearCommandBuffer();\r
	2462	CmdsParse(CommandTable, Cmd);\r
	2463	return 0;\r
	2464	}\r
	2465	\r
	2466	int CmdHelp(const char *Cmd) {\r
	2467	CmdsHelp(CommandTable);\r
	2468	return 0;\r
	2469	}\r