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

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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	\r
	13	static int CmdHelp(const char *Cmd);\r
	14	\r
	15	int CmdHF14AMifare(const char *Cmd)\r
	16	{\r
	17	uint32_t uid = 0;\r
	18	uint32_t nt = 0, nr = 0;\r
	19	uint64_t par_list = 0, ks_list = 0, r_key = 0;\r
	20	uint8_t isOK = 0;\r
	21	uint8_t keyBlock[8] = {0};\r
	22	\r
	23	UsbCommand c = {CMD_READER_MIFARE, {true, 0, 0}};\r
	24	\r
	25	// message\r
	26	printf("-------------------------------------------------------------------------\n");\r
	27	printf("Executing command. Expected execution time: 25sec on average :-)\n");\r
	28	printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");\r
	29	printf("-------------------------------------------------------------------------\n");\r
	30	\r
	31	\r
	32	start:\r
	33	clearCommandBuffer();\r
	34	SendCommand(&c);\r
	35	\r
	36	//flush queue\r
	37	while (ukbhit()) getchar();\r
	38	\r
	39	// wait cycle\r
	40	while (true) {\r
	41	printf(".");\r
	42	fflush(stdout);\r
	43	if (ukbhit()) {\r
	44	getchar();\r
	45	printf("\naborted via keyboard!\n");\r
	46	break;\r
	47	}\r
	48	\r
	49	UsbCommand resp;\r
	50	if (WaitForResponseTimeout(CMD_ACK,&resp,1000)) {\r
	51	isOK = resp.arg[0] & 0xff;\r
	52	uid = (uint32_t)bytes_to_num(resp.d.asBytes + 0, 4);\r
	53	nt = (uint32_t)bytes_to_num(resp.d.asBytes + 4, 4);\r
	54	par_list = bytes_to_num(resp.d.asBytes + 8, 8);\r
	55	ks_list = bytes_to_num(resp.d.asBytes + 16, 8);\r
	56	nr = bytes_to_num(resp.d.asBytes + 24, 4);\r
	57	printf("\n\n");\r
	58	if (!isOK) PrintAndLog("Proxmark can't get statistic info. Execution aborted.\n");\r
	59	break;\r
	60	}\r
	61	} \r
	62	\r
	63	printf("\n");\r
	64	\r
	65	// error\r
	66	if (isOK != 1) return 1;\r
	67	\r
	68	// execute original function from util nonce2key\r
	69	if (nonce2key(uid, nt, nr, par_list, ks_list, &r_key)) {\r
	70	isOK = 2;\r
	71	PrintAndLog("Key not found (lfsr_common_prefix list is null). Nt=%08x", nt); \r
	72	} else {\r
	73	printf("------------------------------------------------------------------\n");\r
	74	PrintAndLog("Key found:%012"llx" \n", r_key);\r
	75	\r
	76	num_to_bytes(r_key, 6, keyBlock);\r
	77	isOK = mfCheckKeys(0, 0, 1, keyBlock, &r_key);\r
	78	}\r
	79	\r
	80	if (!isOK) \r
	81	PrintAndLog("Found valid key:%012"llx, r_key);\r
	82	else\r
	83	{\r
	84	if (isOK != 2) PrintAndLog("Found invalid key. "); \r
	85	PrintAndLog("Failing is expected to happen in 25%% of all cases. Trying again with a different reader nonce...");\r
	86	c.arg[0] = false;\r
	87	goto start;\r
	88	}\r
	89	\r
	90	PrintAndLog("");\r
	91	return 0;\r
	92	}\r
	93	\r
	94	int CmdHF14AMfWrBl(const char *Cmd)\r
	95	{\r
	96	uint8_t blockNo = 0;\r
	97	uint8_t keyType = 0;\r
	98	uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
	99	uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};\r
	100	\r
	101	char cmdp = 0x00;\r
	102	\r
	103	if (strlen(Cmd)<3) {\r
	104	PrintAndLog("Usage: hf mf wrbl <block number> <key A/B> <key (12 hex symbols)> <block data (32 hex symbols)>");\r
	105	PrintAndLog(" sample: hf mf wrbl 0 A FFFFFFFFFFFF 000102030405060708090A0B0C0D0E0F");\r
	106	return 0;\r
	107	} \r
	108	\r
	109	blockNo = param_get8(Cmd, 0);\r
	110	cmdp = param_getchar(Cmd, 1);\r
	111	if (cmdp == 0x00) {\r
	112	PrintAndLog("Key type must be A or B");\r
	113	return 1;\r
	114	}\r
	115	if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
	116	if (param_gethex(Cmd, 2, key, 12)) {\r
	117	PrintAndLog("Key must include 12 HEX symbols");\r
	118	return 1;\r
	119	}\r
	120	if (param_gethex(Cmd, 3, bldata, 32)) {\r
	121	PrintAndLog("Block data must include 32 HEX symbols");\r
	122	return 1;\r
	123	}\r
	124	PrintAndLog("--block no:%d, key type:%c, key:%s", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
	125	PrintAndLog("--data: %s", sprint_hex(bldata, 16));\r
	126	\r
	127	UsbCommand c = {CMD_MIFARE_WRITEBL, {blockNo, keyType, 0}};\r
	128	memcpy(c.d.asBytes, key, 6);\r
	129	memcpy(c.d.asBytes + 10, bldata, 16);\r
	130	SendCommand(&c);\r
	131	\r
	132	UsbCommand resp;\r
	133	if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
	134	uint8_t isOK = resp.arg[0] & 0xff;\r
	135	PrintAndLog("isOk:%02x", isOK);\r
	136	} else {\r
	137	PrintAndLog("Command execute timeout");\r
	138	}\r
	139	\r
	140	return 0;\r
	141	}\r
	142	\r
	143	int CmdHF14AMfRdBl(const char *Cmd)\r
	144	{\r
	145	uint8_t blockNo = 0;\r
	146	uint8_t keyType = 0;\r
	147	uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
	148	\r
	149	char cmdp = 0x00;\r
	150	\r
	151	\r
	152	if (strlen(Cmd)<3) {\r
	153	PrintAndLog("Usage: hf mf rdbl <block number> <key A/B> <key (12 hex symbols)>");\r
	154	PrintAndLog(" sample: hf mf rdbl 0 A FFFFFFFFFFFF ");\r
	155	return 0;\r
	156	} \r
	157	\r
	158	blockNo = param_get8(Cmd, 0);\r
	159	cmdp = param_getchar(Cmd, 1);\r
	160	if (cmdp == 0x00) {\r
	161	PrintAndLog("Key type must be A or B");\r
	162	return 1;\r
	163	}\r
	164	if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
	165	if (param_gethex(Cmd, 2, key, 12)) {\r
	166	PrintAndLog("Key must include 12 HEX symbols");\r
	167	return 1;\r
	168	}\r
	169	PrintAndLog("--block no:%d, key type:%c, key:%s ", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
	170	\r
	171	UsbCommand c = {CMD_MIFARE_READBL, {blockNo, keyType, 0}};\r
	172	memcpy(c.d.asBytes, key, 6);\r
	173	SendCommand(&c);\r
	174	\r
	175	UsbCommand resp;\r
	176	if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
	177	uint8_t isOK = resp.arg[0] & 0xff;\r
	178	uint8_t *data = resp.d.asBytes;\r
	179	\r
	180	if (isOK)\r
	181	PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 16));\r
	182	else\r
	183	PrintAndLog("isOk:%02x", isOK);\r
	184	} else {\r
	185	PrintAndLog("Command execute timeout");\r
	186	}\r
	187	\r
	188	return 0;\r
	189	}\r
	190	\r
	191	int CmdHF14AMfRdSc(const char *Cmd)\r
	192	{\r
	193	int i;\r
	194	uint8_t sectorNo = 0;\r
	195	uint8_t keyType = 0;\r
	196	uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
	197	uint8_t isOK = 0;\r
	198	uint8_t *data = NULL;\r
	199	char cmdp = 0x00;\r
	200	\r
	201	if (strlen(Cmd)<3) {\r
	202	PrintAndLog("Usage: hf mf rdsc <sector number> <key A/B> <key (12 hex symbols)>");\r
	203	PrintAndLog(" sample: hf mf rdsc 0 A FFFFFFFFFFFF ");\r
	204	return 0;\r
	205	} \r
	206	\r
	207	sectorNo = param_get8(Cmd, 0);\r
	208	if (sectorNo > 39) {\r
	209	PrintAndLog("Sector number must be less than 40");\r
	210	return 1;\r
	211	}\r
	212	cmdp = param_getchar(Cmd, 1);\r
	213	if (cmdp != 'a' && cmdp != 'A' && cmdp != 'b' && cmdp != 'B') {\r
	214	PrintAndLog("Key type must be A or B");\r
	215	return 1;\r
	216	}\r
	217	if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
	218	if (param_gethex(Cmd, 2, key, 12)) {\r
	219	PrintAndLog("Key must include 12 HEX symbols");\r
	220	return 1;\r
	221	}\r
	222	PrintAndLog("--sector no:%d key type:%c key:%s ", sectorNo, keyType?'B':'A', sprint_hex(key, 6));\r
	223	\r
	224	UsbCommand c = {CMD_MIFARE_READSC, {sectorNo, keyType, 0}};\r
	225	memcpy(c.d.asBytes, key, 6);\r
	226	SendCommand(&c);\r
	227	PrintAndLog(" ");\r
	228	\r
	229	UsbCommand resp;\r
	230	if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
	231	isOK = resp.arg[0] & 0xff;\r
	232	data = resp.d.asBytes;\r
	233	\r
	234	PrintAndLog("isOk:%02x", isOK);\r
	235	if (isOK) {\r
	236	for (i = 0; i < (sectorNo<32?3:15); i++) {\r
	237	PrintAndLog("data : %s", sprint_hex(data + i * 16, 16));\r
	238	}\r
	239	PrintAndLog("trailer: %s", sprint_hex(data + (sectorNo<32?3:15) * 16, 16));\r
	240	}\r
	241	} else {\r
	242	PrintAndLog("Command execute timeout");\r
	243	}\r
	244	\r
	245	return 0;\r
	246	}\r
	247	\r
	248	uint8_t FirstBlockOfSector(uint8_t sectorNo)\r
	249	{\r
	250	if (sectorNo < 32) {\r
	251	return sectorNo * 4;\r
	252	} else {\r
	253	return 32 * 4 + (sectorNo - 32) * 16;\r
	254	}\r
	255	}\r
	256	\r
	257	uint8_t NumBlocksPerSector(uint8_t sectorNo)\r
	258	{\r
	259	if (sectorNo < 32) {\r
	260	return 4;\r
	261	} else {\r
	262	return 16;\r
	263	}\r
	264	}\r
	265	\r
	266	int CmdHF14AMfDump(const char *Cmd)\r
	267	{\r
	268	uint8_t sectorNo, blockNo;\r
	269	\r
	270	uint8_t keyA[40][6];\r
	271	uint8_t keyB[40][6];\r
	272	uint8_t rights[40][4];\r
	273	uint8_t carddata[256][16];\r
	274	uint8_t numSectors = 16;\r
	275	\r
	276	FILE *fin;\r
	277	FILE *fout;\r
	278	\r
	279	UsbCommand resp;\r
	280	\r
	281	char cmdp = param_getchar(Cmd, 0);\r
	282	switch (cmdp) {\r
	283	case '0' : numSectors = 5; break;\r
	284	case '1' : \r
	285	case '\0': numSectors = 16; break;\r
	286	case '2' : numSectors = 32; break;\r
	287	case '4' : numSectors = 40; break;\r
	288	default: numSectors = 16;\r
	289	} \r
	290	\r
	291	if (strlen(Cmd) > 1 \|\| cmdp == 'h' \|\| cmdp == 'H') {\r
	292	PrintAndLog("Usage: hf mf dump [card memory]");\r
	293	PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
	294	PrintAndLog("");\r
	295	PrintAndLog("Samples: hf mf dump");\r
	296	PrintAndLog(" hf mf dump 4");\r
	297	return 0;\r
	298	}\r
	299	\r
	300	if ((fin = fopen("dumpkeys.bin","rb")) == NULL) {\r
	301	PrintAndLog("Could not find file dumpkeys.bin");\r
	302	return 1;\r
	303	}\r
	304	\r
	305	// Read keys A from file\r
	306	for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
	307	if (fread( keyA[sectorNo], 1, 6, fin ) == 0) {\r
	308	PrintAndLog("File reading error.");\r
	309	fclose(fin);\r
	310	return 2;\r
	311	}\r
	312	}\r
	313	\r
	314	// Read keys B from file\r
	315	for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
	316	if (fread( keyB[sectorNo], 1, 6, fin ) == 0) {\r
	317	PrintAndLog("File reading error.");\r
	318	fclose(fin);\r
	319	return 2;\r
	320	}\r
	321	}\r
	322	\r
	323	fclose(fin);\r
	324	\r
	325	PrintAndLog("\|-----------------------------------------\|");\r
	326	PrintAndLog("\|------ Reading sector access bits...-----\|");\r
	327	PrintAndLog("\|-----------------------------------------\|");\r
	328	\r
	329	for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
	330	UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 0, 0}};\r
	331	memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
	332	SendCommand(&c);\r
	333	\r
	334	if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
	335	uint8_t isOK = resp.arg[0] & 0xff;\r
	336	uint8_t *data = resp.d.asBytes;\r
	337	if (isOK){\r
	338	rights[sectorNo][0] = ((data[7] & 0x10)>>2) \| ((data[8] & 0x1)<<1) \| ((data[8] & 0x10)>>4); // C1C2C3 for data area 0\r
	339	rights[sectorNo][1] = ((data[7] & 0x20)>>3) \| ((data[8] & 0x2)<<0) \| ((data[8] & 0x20)>>5); // C1C2C3 for data area 1\r
	340	rights[sectorNo][2] = ((data[7] & 0x40)>>4) \| ((data[8] & 0x4)>>1) \| ((data[8] & 0x40)>>6); // C1C2C3 for data area 2\r
	341	rights[sectorNo][3] = ((data[7] & 0x80)>>5) \| ((data[8] & 0x8)>>2) \| ((data[8] & 0x80)>>7); // C1C2C3 for sector trailer\r
	342	} else {\r
	343	PrintAndLog("Could not get access rights for sector %2d. Trying with defaults...", sectorNo);\r
	344	rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;\r
	345	rights[sectorNo][3] = 0x01;\r
	346	}\r
	347	} else {\r
	348	PrintAndLog("Command execute timeout when trying to read access rights for sector %2d. Trying with defaults...", sectorNo);\r
	349	rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;\r
	350	rights[sectorNo][3] = 0x01;\r
	351	}\r
	352	}\r
	353	\r
	354	PrintAndLog("\|-----------------------------------------\|");\r
	355	PrintAndLog("\|----- Dumping all blocks to file... -----\|");\r
	356	PrintAndLog("\|-----------------------------------------\|");\r
	357	\r
	358	bool isOK = true;\r
	359	for (sectorNo = 0; isOK && sectorNo < numSectors; sectorNo++) {\r
	360	for (blockNo = 0; isOK && blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
	361	bool received = false;\r
	362	\r
	363	if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. At least the Access Conditions can always be read with key A. \r
	364	UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};\r
	365	memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
	366	SendCommand(&c);\r
	367	received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
	368	} else { // data block. Check if it can be read with key A or key B\r
	369	uint8_t data_area = sectorNo<32?blockNo:blockNo/5;\r
	370	if ((rights[sectorNo][data_area] == 0x03) \|\| (rights[sectorNo][data_area] == 0x05)) { // only key B would work\r
	371	UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 1, 0}};\r
	372	memcpy(c.d.asBytes, keyB[sectorNo], 6);\r
	373	SendCommand(&c);\r
	374	received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
	375	} else if (rights[sectorNo][data_area] == 0x07) { // no key would work\r
	376	isOK = false;\r
	377	PrintAndLog("Access rights do not allow reading of sector %2d block %3d", sectorNo, blockNo);\r
	378	} else { // key A would work\r
	379	UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};\r
	380	memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
	381	SendCommand(&c);\r
	382	received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
	383	}\r
	384	}\r
	385	\r
	386	if (received) {\r
	387	isOK = resp.arg[0] & 0xff;\r
	388	uint8_t *data = resp.d.asBytes;\r
	389	if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. Fill in the keys.\r
	390	data[0] = (keyA[sectorNo][0]);\r
	391	data[1] = (keyA[sectorNo][1]);\r
	392	data[2] = (keyA[sectorNo][2]);\r
	393	data[3] = (keyA[sectorNo][3]);\r
	394	data[4] = (keyA[sectorNo][4]);\r
	395	data[5] = (keyA[sectorNo][5]);\r
	396	data[10] = (keyB[sectorNo][0]);\r
	397	data[11] = (keyB[sectorNo][1]);\r
	398	data[12] = (keyB[sectorNo][2]);\r
	399	data[13] = (keyB[sectorNo][3]);\r
	400	data[14] = (keyB[sectorNo][4]);\r
	401	data[15] = (keyB[sectorNo][5]);\r
	402	}\r
	403	if (isOK) {\r
	404	memcpy(carddata[FirstBlockOfSector(sectorNo) + blockNo], data, 16);\r
	405	PrintAndLog("Successfully read block %2d of sector %2d.", blockNo, sectorNo);\r
	406	} else {\r
	407	PrintAndLog("Could not read block %2d of sector %2d", blockNo, sectorNo);\r
	408	break;\r
	409	}\r
	410	}\r
	411	else {\r
	412	isOK = false;\r
	413	PrintAndLog("Command execute timeout when trying to read block %2d of sector %2d.", blockNo, sectorNo);\r
	414	break;\r
	415	}\r
	416	}\r
	417	}\r
	418	\r
	419	if (isOK) {\r
	420	if ((fout = fopen("dumpdata.bin","wb")) == NULL) { \r
	421	PrintAndLog("Could not create file name dumpdata.bin");\r
	422	return 1;\r
	423	}\r
	424	uint16_t numblocks = FirstBlockOfSector(numSectors - 1) + NumBlocksPerSector(numSectors - 1);\r
	425	fwrite(carddata, 1, 16*numblocks, fout);\r
	426	fclose(fout);\r
	427	PrintAndLog("Dumped %d blocks (%d bytes) to file dumpdata.bin", numblocks, 16*numblocks);\r
	428	}\r
	429	\r
	430	return 0;\r
	431	}\r
	432	\r
	433	int CmdHF14AMfRestore(const char *Cmd)\r
	434	{\r
	435	uint8_t sectorNo,blockNo;\r
	436	uint8_t keyType = 0;\r
	437	uint8_t key[6] = {0xFF};\r
	438	uint8_t bldata[16] = {0x00};\r
	439	uint8_t keyA[40][6];\r
	440	uint8_t keyB[40][6];\r
	441	uint8_t numSectors;\r
	442	\r
	443	FILE *fdump;\r
	444	FILE *fkeys;\r
	445	\r
	446	char cmdp = param_getchar(Cmd, 0);\r
	447	switch (cmdp) {\r
	448	case '0' : numSectors = 5; break;\r
	449	case '1' : \r
	450	case '\0': numSectors = 16; break;\r
	451	case '2' : numSectors = 32; break;\r
	452	case '4' : numSectors = 40; break;\r
	453	default: numSectors = 16;\r
	454	} \r
	455	\r
	456	if (strlen(Cmd) > 1 \|\| cmdp == 'h' \|\| cmdp == 'H') {\r
	457	PrintAndLog("Usage: hf mf restore [card memory]");\r
	458	PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
	459	PrintAndLog("");\r
	460	PrintAndLog("Samples: hf mf restore");\r
	461	PrintAndLog(" hf mf restore 4");\r
	462	return 0;\r
	463	}\r
	464	\r
	465	if ((fkeys = fopen("dumpkeys.bin","rb")) == NULL) {\r
	466	PrintAndLog("Could not find file dumpkeys.bin");\r
	467	return 1;\r
	468	}\r
	469	\r
	470	for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
	471	if (fread(keyA[sectorNo], 1, 6, fkeys) == 0) {\r
	472	PrintAndLog("File reading error (dumpkeys.bin).");\r
	473	\r
	474	fclose(fkeys);\r
	475	return 2;\r
	476	}\r
	477	}\r
	478	\r
	479	for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
	480	if (fread(keyB[sectorNo], 1, 6, fkeys) == 0) {\r
	481	PrintAndLog("File reading error (dumpkeys.bin).");\r
	482	fclose(fkeys);\r
	483	return 2;\r
	484	}\r
	485	}\r
	486	\r
	487	fclose(fkeys);\r
	488	\r
	489	if ((fdump = fopen("dumpdata.bin","rb")) == NULL) {\r
	490	PrintAndLog("Could not find file dumpdata.bin");\r
	491	return 1;\r
	492	} \r
	493	PrintAndLog("Restoring dumpdata.bin to card");\r
	494	\r
	495	for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
	496	for(blockNo = 0; blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
	497	UsbCommand c = {CMD_MIFARE_WRITEBL, {FirstBlockOfSector(sectorNo) + blockNo, keyType, 0}};\r
	498	memcpy(c.d.asBytes, key, 6);\r
	499	\r
	500	if (fread(bldata, 1, 16, fdump) == 0) {\r
	501	PrintAndLog("File reading error (dumpdata.bin).");\r
	502	fclose(fdump);\r
	503	return 2;\r
	504	}\r
	505	\r
	506	if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer\r
	507	bldata[0] = (keyA[sectorNo][0]);\r
	508	bldata[1] = (keyA[sectorNo][1]);\r
	509	bldata[2] = (keyA[sectorNo][2]);\r
	510	bldata[3] = (keyA[sectorNo][3]);\r
	511	bldata[4] = (keyA[sectorNo][4]);\r
	512	bldata[5] = (keyA[sectorNo][5]);\r
	513	bldata[10] = (keyB[sectorNo][0]);\r
	514	bldata[11] = (keyB[sectorNo][1]);\r
	515	bldata[12] = (keyB[sectorNo][2]);\r
	516	bldata[13] = (keyB[sectorNo][3]);\r
	517	bldata[14] = (keyB[sectorNo][4]);\r
	518	bldata[15] = (keyB[sectorNo][5]);\r
	519	} \r
	520	\r
	521	PrintAndLog("Writing to block %3d: %s", FirstBlockOfSector(sectorNo) + blockNo, sprint_hex(bldata, 16));\r
	522	\r
	523	memcpy(c.d.asBytes + 10, bldata, 16);\r
	524	SendCommand(&c);\r
	525	\r
	526	UsbCommand resp;\r
	527	if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
	528	uint8_t isOK = resp.arg[0] & 0xff;\r
	529	PrintAndLog("isOk:%02x", isOK);\r
	530	} else {\r
	531	PrintAndLog("Command execute timeout");\r
	532	}\r
	533	}\r
	534	}\r
	535	\r
	536	fclose(fdump);\r
	537	return 0;\r
	538	}\r
	539	\r
	540	int CmdHF14AMfNested(const char *Cmd)\r
	541	{\r
	542	int i, j, res, iterations;\r
	543	sector *e_sector = NULL;\r
	544	uint8_t blockNo = 0;\r
	545	uint8_t keyType = 0;\r
	546	uint8_t trgBlockNo = 0;\r
	547	uint8_t trgKeyType = 0;\r
	548	uint8_t SectorsCnt = 0;\r
	549	uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
	550	uint8_t keyBlock[13*6];\r
	551	uint64_t key64 = 0;\r
	552	bool transferToEml = false;\r
	553	\r
	554	bool createDumpFile = false;\r
	555	FILE *fkeys;\r
	556	uint8_t standart[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
	557	uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
	558	\r
	559	char cmdp, ctmp;\r
	560	\r
	561	if (strlen(Cmd)<3) {\r
	562	PrintAndLog("Usage:");\r
	563	PrintAndLog(" all sectors: hf mf nested <card memory> <block number> <key A/B> <key (12 hex symbols)> [t,d]");\r
	564	PrintAndLog(" one sector: hf mf nested o <block number> <key A/B> <key (12 hex symbols)>");\r
	565	PrintAndLog(" <target block number> <target key A/B> [t]");\r
	566	PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");\r
	567	PrintAndLog("t - transfer keys into emulator memory");\r
	568	PrintAndLog("d - write keys to binary file");\r
	569	PrintAndLog(" ");\r
	570	PrintAndLog(" sample1: hf mf nested 1 0 A FFFFFFFFFFFF ");\r
	571	PrintAndLog(" sample2: hf mf nested 1 0 A FFFFFFFFFFFF t ");\r
	572	PrintAndLog(" sample3: hf mf nested 1 0 A FFFFFFFFFFFF d ");\r
	573	PrintAndLog(" sample4: hf mf nested o 0 A FFFFFFFFFFFF 4 A");\r
	574	return 0;\r
	575	} \r
	576	\r
	577	cmdp = param_getchar(Cmd, 0);\r
	578	blockNo = param_get8(Cmd, 1);\r
	579	ctmp = param_getchar(Cmd, 2);\r
	580	\r
	581	if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
	582	PrintAndLog("Key type must be A or B");\r
	583	return 1;\r
	584	}\r
	585	\r
	586	if (ctmp != 'A' && ctmp != 'a') \r
	587	keyType = 1;\r
	588	\r
	589	if (param_gethex(Cmd, 3, key, 12)) {\r
	590	PrintAndLog("Key must include 12 HEX symbols");\r
	591	return 1;\r
	592	}\r
	593	\r
	594	if (cmdp == 'o' \|\| cmdp == 'O') {\r
	595	cmdp = 'o';\r
	596	trgBlockNo = param_get8(Cmd, 4);\r
	597	ctmp = param_getchar(Cmd, 5);\r
	598	if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
	599	PrintAndLog("Target key type must be A or B");\r
	600	return 1;\r
	601	}\r
	602	if (ctmp != 'A' && ctmp != 'a') \r
	603	trgKeyType = 1;\r
	604	} else {\r
	605	\r
	606	switch (cmdp) {\r
	607	case '0': SectorsCnt = 05; break;\r
	608	case '1': SectorsCnt = 16; break;\r
	609	case '2': SectorsCnt = 32; break;\r
	610	case '4': SectorsCnt = 40; break;\r
	611	default: SectorsCnt = 16;\r
	612	}\r
	613	}\r
	614	\r
	615	ctmp = param_getchar(Cmd, 4);\r
	616	if (ctmp == 't' \|\| ctmp == 'T') transferToEml = true;\r
	617	else if (ctmp == 'd' \|\| ctmp == 'D') createDumpFile = true;\r
	618	\r
	619	ctmp = param_getchar(Cmd, 6);\r
	620	transferToEml \|= (ctmp == 't' \|\| ctmp == 'T');\r
	621	transferToEml \|= (ctmp == 'd' \|\| ctmp == 'D');\r
	622	\r
	623	if (cmdp == 'o') {\r
	624	PrintAndLog("--target block no:%3d, target key type:%c ", trgBlockNo, trgKeyType?'B':'A');\r
	625	if (mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock, true)) {\r
	626	PrintAndLog("Nested error.");\r
	627	return 2;\r
	628	}\r
	629	key64 = bytes_to_num(keyBlock, 6);\r
	630	if (key64) {\r
	631	PrintAndLog("Found valid key:%012"llx, key64);\r
	632	\r
	633	// transfer key to the emulator\r
	634	if (transferToEml) {\r
	635	uint8_t sectortrailer;\r
	636	if (trgBlockNo < 32*4) { // 4 block sector\r
	637	sectortrailer = (trgBlockNo & 0x03) + 3;\r
	638	} else { // 16 block sector\r
	639	sectortrailer = (trgBlockNo & 0x0f) + 15;\r
	640	}\r
	641	mfEmlGetMem(keyBlock, sectortrailer, 1);\r
	642	\r
	643	if (!trgKeyType)\r
	644	num_to_bytes(key64, 6, keyBlock);\r
	645	else\r
	646	num_to_bytes(key64, 6, &keyBlock[10]);\r
	647	mfEmlSetMem(keyBlock, sectortrailer, 1); \r
	648	}\r
	649	} else {\r
	650	PrintAndLog("No valid key found");\r
	651	}\r
	652	}\r
	653	else { // ------------------------------------ multiple sectors working\r
	654	clock_t time1;\r
	655	time1 = clock();\r
	656	\r
	657	e_sector = calloc(SectorsCnt, sizeof(sector));\r
	658	if (e_sector == NULL) return 1;\r
	659	\r
	660	//test current key and additional standard keys first\r
	661	memcpy(keyBlock, key, 6);\r
	662	num_to_bytes(0xffffffffffff, 6, (uint8_t)(keyBlock + 1 6));\r
	663	num_to_bytes(0x000000000000, 6, (uint8_t)(keyBlock + 2 6));\r
	664	num_to_bytes(0xa0a1a2a3a4a5, 6, (uint8_t)(keyBlock + 3 6));\r
	665	num_to_bytes(0xb0b1b2b3b4b5, 6, (uint8_t)(keyBlock + 4 6));\r
	666	num_to_bytes(0xaabbccddeeff, 6, (uint8_t)(keyBlock + 5 6));\r
	667	num_to_bytes(0x4d3a99c351dd, 6, (uint8_t)(keyBlock + 6 6));\r
	668	num_to_bytes(0x1a982c7e459a, 6, (uint8_t)(keyBlock + 7 6));\r
	669	num_to_bytes(0xd3f7d3f7d3f7, 6, (uint8_t)(keyBlock + 8 6));\r
	670	num_to_bytes(0x714c5c886e97, 6, (uint8_t)(keyBlock + 9 6));\r
	671	num_to_bytes(0x587ee5f9350f, 6, (uint8_t)(keyBlock + 10 6));\r
	672	num_to_bytes(0xa0478cc39091, 6, (uint8_t)(keyBlock + 11 6));\r
	673	num_to_bytes(0x533cb6c723f6, 6, (uint8_t)(keyBlock + 12 6));\r
	674	num_to_bytes(0x8fd0a4f256e9, 6, (uint8_t)(keyBlock + 13 6));\r
	675	\r
	676	PrintAndLog("Testing known keys. Sector count=%d", SectorsCnt);\r
	677	for (i = 0; i < SectorsCnt; i++) {\r
	678	for (j = 0; j < 2; j++) {\r
	679	if (e_sector[i].foundKey[j]) continue;\r
	680	\r
	681	res = mfCheckKeys(FirstBlockOfSector(i), j, 6, keyBlock, &key64);\r
	682	\r
	683	if (!res) {\r
	684	e_sector[i].Key[j] = key64;\r
	685	e_sector[i].foundKey[j] = 1;\r
	686	}\r
	687	}\r
	688	}\r
	689	\r
	690	// nested sectors\r
	691	iterations = 0;\r
	692	PrintAndLog("nested...");\r
	693	bool calibrate = true;\r
	694	for (i = 0; i < NESTED_SECTOR_RETRY; i++) {\r
	695	for (uint8_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {\r
	696	for (trgKeyType = 0; trgKeyType < 2; trgKeyType++) { \r
	697	if (e_sector[sectorNo].foundKey[trgKeyType]) continue;\r
	698	PrintAndLog("-----------------------------------------------");\r
	699	if(mfnested(blockNo, keyType, key, FirstBlockOfSector(sectorNo), trgKeyType, keyBlock, calibrate)) {\r
	700	PrintAndLog("Nested error.\n");\r
	701	free(e_sector);\r
	702	return 2; }\r
	703	else {\r
	704	calibrate = false;\r
	705	}\r
	706	\r
	707	iterations++;\r
	708	\r
	709	key64 = bytes_to_num(keyBlock, 6);\r
	710	if (key64) {\r
	711	PrintAndLog("Found valid key:%012"llx, key64);\r
	712	e_sector[sectorNo].foundKey[trgKeyType] = 1;\r
	713	e_sector[sectorNo].Key[trgKeyType] = key64;\r
	714	}\r
	715	}\r
	716	}\r
	717	}\r
	718	\r
	719	printf("Time in nested: %1.3f (%1.3f sec per key)\n\n", ((float)clock() - time1)/CLOCKS_PER_SEC, ((float)clock() - time1)/iterations/CLOCKS_PER_SEC);\r
	720	\r
	721	PrintAndLog("-----------------------------------------------\nIterations count: %d\n\n", iterations);\r
	722	//print them\r
	723	PrintAndLog("\|---\|----------------\|---\|----------------\|---\|");\r
	724	PrintAndLog("\|sec\|key A \|res\|key B \|res\|");\r
	725	PrintAndLog("\|---\|----------------\|---\|----------------\|---\|");\r
	726	for (i = 0; i < SectorsCnt; i++) {\r
	727	PrintAndLog("\|%03d\| %012"llx" \| %d \| %012"llx" \| %d \|", i,\r
	728	e_sector[i].Key[0], e_sector[i].foundKey[0], e_sector[i].Key[1], e_sector[i].foundKey[1]);\r
	729	}\r
	730	PrintAndLog("\|---\|----------------\|---\|----------------\|---\|");\r
	731	\r
	732	// transfer them to the emulator\r
	733	if (transferToEml) {\r
	734	for (i = 0; i < SectorsCnt; i++) {\r
	735	mfEmlGetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
	736	if (e_sector[i].foundKey[0])\r
	737	num_to_bytes(e_sector[i].Key[0], 6, keyBlock);\r
	738	if (e_sector[i].foundKey[1])\r
	739	num_to_bytes(e_sector[i].Key[1], 6, &keyBlock[10]);\r
	740	mfEmlSetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
	741	} \r
	742	}\r
	743	\r
	744	// Create dump file\r
	745	if (createDumpFile) {\r
	746	if ((fkeys = fopen("dumpkeys.bin","wb")) == NULL) { \r
	747	PrintAndLog("Could not create file dumpkeys.bin");\r
	748	free(e_sector);\r
	749	return 1;\r
	750	}\r
	751	PrintAndLog("Printing keys to binary file dumpkeys.bin...");\r
	752	for(i=0; i<SectorsCnt; i++) {\r
	753	if (e_sector[i].foundKey[0]){\r
	754	num_to_bytes(e_sector[i].Key[0], 6, tempkey);\r
	755	fwrite ( tempkey, 1, 6, fkeys );\r
	756	}\r
	757	else{\r
	758	fwrite ( &standart, 1, 6, fkeys );\r
	759	}\r
	760	}\r
	761	for(i=0; i<SectorsCnt; i++) {\r
	762	if (e_sector[i].foundKey[1]){\r
	763	num_to_bytes(e_sector[i].Key[1], 6, tempkey);\r
	764	fwrite ( tempkey, 1, 6, fkeys );\r
	765	}\r
	766	else{\r
	767	fwrite ( &standart, 1, 6, fkeys );\r
	768	}\r
	769	}\r
	770	fclose(fkeys);\r
	771	}\r
	772	\r
	773	free(e_sector);\r
	774	}\r
	775	return 0;\r
	776	}\r
	777	\r
	778	int CmdHF14AMfChk(const char *Cmd)\r
	779	{\r
	780	if (strlen(Cmd)<3) {\r
	781	PrintAndLog("Usage: hf mf chk <block number>\|<card memory> <key type (A/B/?)> [t\|d] [<key (12 hex symbols)>] [<dic (.dic)>]");\r
	782	PrintAndLog(" * - all sectors");\r
	783	PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");\r
	784	PrintAndLog("d - write keys to binary file\n");\r
	785	PrintAndLog("t - write keys to emulator memory");\r
	786	PrintAndLog(" sample: hf mf chk 0 A 1234567890ab keys.dic");\r
	787	PrintAndLog(" hf mf chk *1 ? t");\r
	788	PrintAndLog(" hf mf chk *1 ? d");\r
	789	return 0;\r
	790	} \r
	791	\r
	792	FILE * f;\r
	793	char filename[FILE_PATH_SIZE]={0};\r
	794	char buf[13];\r
	795	uint8_t keyBlock = NULL, p;\r
	796	uint8_t stKeyBlock = 20;\r
	797	\r
	798	int i, res;\r
	799	int keycnt = 0;\r
	800	char ctmp = 0x00;\r
	801	uint8_t blockNo = 0;\r
	802	uint8_t SectorsCnt = 1;\r
	803	uint8_t keyType = 0;\r
	804	uint64_t key64 = 0;\r
	805	\r
	806	int transferToEml = 0;\r
	807	int createDumpFile = 0;\r
	808	\r
	809	keyBlock = calloc(stKeyBlock, 6);\r
	810	if (keyBlock == NULL) return 1;\r
	811	\r
	812	uint64_t defaultKeys[] =\r
	813	{\r
	814	0xffffffffffff, // Default key (first key used by program if no user defined key)\r
	815	0x000000000000, // Blank key\r
	816	0xa0a1a2a3a4a5, // NFCForum MAD key\r
	817	0xb0b1b2b3b4b5,\r
	818	0xaabbccddeeff,\r
	819	0x4d3a99c351dd,\r
	820	0x1a982c7e459a,\r
	821	0xd3f7d3f7d3f7,\r
	822	0x714c5c886e97,\r
	823	0x587ee5f9350f,\r
	824	0xa0478cc39091,\r
	825	0x533cb6c723f6,\r
	826	0x8fd0a4f256e9\r
	827	};\r
	828	int defaultKeysSize = sizeof(defaultKeys) / sizeof(uint64_t);\r
	829	\r
	830	for (int defaultKeyCounter = 0; defaultKeyCounter < defaultKeysSize; defaultKeyCounter++)\r
	831	{\r
	832	num_to_bytes(defaultKeys[defaultKeyCounter], 6, (uint8_t)(keyBlock + defaultKeyCounter 6));\r
	833	}\r
	834	\r
	835	if (param_getchar(Cmd, 0)=='*') {\r
	836	blockNo = 3;\r
	837	switch(param_getchar(Cmd+1, 0)) {\r
	838	case '0': SectorsCnt = 5; break;\r
	839	case '1': SectorsCnt = 16; break;\r
	840	case '2': SectorsCnt = 32; break;\r
	841	case '4': SectorsCnt = 40; break;\r
	842	default: SectorsCnt = 16;\r
	843	}\r
	844	}\r
	845	else\r
	846	blockNo = param_get8(Cmd, 0);\r
	847	\r
	848	ctmp = param_getchar(Cmd, 1);\r
	849	switch (ctmp) { \r
	850	case 'a': case 'A':\r
	851	keyType = !0;\r
	852	break;\r
	853	case 'b': case 'B':\r
	854	keyType = !1;\r
	855	break;\r
	856	case '?':\r
	857	keyType = 2;\r
	858	break;\r
	859	default:\r
	860	PrintAndLog("Key type must be A , B or ?");\r
	861	return 1;\r
	862	};\r
	863	\r
	864	ctmp = param_getchar(Cmd, 2);\r
	865	if (ctmp == 't' \|\| ctmp == 'T') transferToEml = 1;\r
	866	else if (ctmp == 'd' \|\| ctmp == 'D') createDumpFile = 1;\r
	867	\r
	868	for (i = transferToEml \|\| createDumpFile; param_getchar(Cmd, 2 + i); i++) {\r
	869	if (!param_gethex(Cmd, 2 + i, keyBlock + 6 * keycnt, 12)) {\r
	870	if ( stKeyBlock - keycnt < 2) {\r
	871	p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
	872	if (!p) {\r
	873	PrintAndLog("Cannot allocate memory for Keys");\r
	874	free(keyBlock);\r
	875	return 2;\r
	876	}\r
	877	keyBlock = p;\r
	878	}\r
	879	PrintAndLog("chk key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,\r
	880	(keyBlock + 6keycnt)[0],(keyBlock + 6keycnt)[1], (keyBlock + 6*keycnt)[2],\r
	881	(keyBlock + 6keycnt)[3], (keyBlock + 6keycnt)[4], (keyBlock + 6*keycnt)[5], 6);\r
	882	keycnt++;\r
	883	} else {\r
	884	// May be a dic file\r
	885	if ( param_getstr(Cmd, 2 + i,filename) >= FILE_PATH_SIZE ) {\r
	886	PrintAndLog("File name too long");\r
	887	free(keyBlock);\r
	888	return 2;\r
	889	}\r
	890	\r
	891	if ( (f = fopen( filename , "r")) ) {\r
	892	while( fgets(buf, sizeof(buf), f) ){\r
	893	if (strlen(buf) < 12 \|\| buf[11] == '\n')\r
	894	continue;\r
	895	\r
	896	while (fgetc(f) != '\n' && !feof(f)) ; //goto next line\r
	897	\r
	898	if( buf[0]=='#' ) continue; //The line start with # is comment, skip\r
	899	\r
	900	if (!isxdigit(buf[0])){\r
	901	PrintAndLog("File content error. '%s' must include 12 HEX symbols",buf);\r
	902	continue;\r
	903	}\r
	904	\r
	905	buf[12] = 0;\r
	906	\r
	907	if ( stKeyBlock - keycnt < 2) {\r
	908	p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
	909	if (!p) {\r
	910	PrintAndLog("Cannot allocate memory for defKeys");\r
	911	free(keyBlock);\r
	912	return 2;\r
	913	}\r
	914	keyBlock = p;\r
	915	}\r
	916	memset(keyBlock + 6 * keycnt, 0, 6);\r
	917	num_to_bytes(strtoll(buf, NULL, 16), 6, keyBlock + 6*keycnt);\r
	918	PrintAndLog("chk custom key[%2d] %012"llx, keycnt, bytes_to_num(keyBlock + 6*keycnt, 6));\r
	919	keycnt++;\r
	920	memset(buf, 0, sizeof(buf));\r
	921	}\r
	922	fclose(f);\r
	923	} else {\r
	924	PrintAndLog("File: %s: not found or locked.", filename);\r
	925	free(keyBlock);\r
	926	return 1;\r
	927	\r
	928	}\r
	929	}\r
	930	}\r
	931	\r
	932	if (keycnt == 0) {\r
	933	PrintAndLog("No key specified, trying default keys");\r
	934	for (;keycnt < defaultKeysSize; keycnt++)\r
	935	PrintAndLog("chk default key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,\r
	936	(keyBlock + 6keycnt)[0],(keyBlock + 6keycnt)[1], (keyBlock + 6*keycnt)[2],\r
	937	(keyBlock + 6keycnt)[3], (keyBlock + 6keycnt)[4], (keyBlock + 6*keycnt)[5], 6);\r
	938	}\r
	939	\r
	940	// initialize storage for found keys\r
	941	bool validKey[2][40];\r
	942	uint8_t foundKey[2][40][6];\r
	943	for (uint16_t t = 0; t < 2; t++) {\r
	944	for (uint16_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {\r
	945	validKey[t][sectorNo] = false;\r
	946	for (uint16_t i = 0; i < 6; i++) {\r
	947	foundKey[t][sectorNo][i] = 0xff;\r
	948	}\r
	949	}\r
	950	}\r
	951	\r
	952	for ( int t = !keyType; t < 2; keyType==2?(t++):(t=2) ) {\r
	953	int b=blockNo;\r
	954	for (int i = 0; i < SectorsCnt; ++i) {\r
	955	PrintAndLog("--sector:%2d, block:%3d, key type:%C, key count:%2d ", i, b, t?'B':'A', keycnt);\r
	956	uint32_t max_keys = keycnt>USB_CMD_DATA_SIZE/6?USB_CMD_DATA_SIZE/6:keycnt;\r
	957	for (uint32_t c = 0; c < keycnt; c+=max_keys) {\r
	958	uint32_t size = keycnt-c>max_keys?max_keys:keycnt-c;\r
	959	res = mfCheckKeys(b, t, size, &keyBlock[6*c], &key64);\r
	960	if (res != 1) {\r
	961	if (!res) {\r
	962	PrintAndLog("Found valid key:[%012"llx"]",key64);\r
	963	num_to_bytes(key64, 6, foundKey[t][i]);\r
	964	validKey[t][i] = true;\r
	965	} \r
	966	} else {\r
	967	PrintAndLog("Command execute timeout");\r
	968	}\r
	969	}\r
	970	b<127?(b+=4):(b+=16); \r
	971	}\r
	972	}\r
	973	\r
	974	if (transferToEml) {\r
	975	uint8_t block[16];\r
	976	for (uint16_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {\r
	977	if (validKey[0][sectorNo] \|\| validKey[1][sectorNo]) {\r
	978	mfEmlGetMem(block, FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 1);\r
	979	for (uint16_t t = 0; t < 2; t++) {\r
	980	if (validKey[t][sectorNo]) {\r
	981	memcpy(block + t*10, foundKey[t][sectorNo], 6);\r
	982	}\r
	983	}\r
	984	mfEmlSetMem(block, FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 1);\r
	985	}\r
	986	}\r
	987	PrintAndLog("Found keys have been transferred to the emulator memory");\r
	988	}\r
	989	\r
	990	if (createDumpFile) {\r
	991	FILE *fkeys = fopen("dumpkeys.bin","wb");\r
	992	if (fkeys == NULL) { \r
	993	PrintAndLog("Could not create file dumpkeys.bin");\r
	994	free(keyBlock);\r
	995	return 1;\r
	996	}\r
	997	for (uint16_t t = 0; t < 2; t++) {\r
	998	fwrite(foundKey[t], 1, 6*SectorsCnt, fkeys);\r
	999	}\r
	1000	fclose(fkeys);\r
	1001	PrintAndLog("Found keys have been dumped to file dumpkeys.bin. 0xffffffffffff has been inserted for unknown keys.");\r
	1002	}\r
	1003	\r
	1004	free(keyBlock);\r
	1005	PrintAndLog("");\r
	1006	return 0;\r
	1007	}\r
	1008	\r
	1009	int CmdHF14AMf1kSim(const char *Cmd)\r
	1010	{\r
	1011	uint8_t uid[7] = {0, 0, 0, 0, 0, 0, 0};\r
	1012	uint8_t exitAfterNReads = 0;\r
	1013	uint8_t flags = 0;\r
	1014	\r
	1015	uint8_t cmdp = param_getchar(Cmd, 0);\r
	1016	\r
	1017	if (cmdp == 'h' \|\| cmdp == 'H') {\r
	1018	PrintAndLog("Usage: hf mf sim u <uid (8 hex symbols)> n <numreads> i x");\r
	1019	PrintAndLog(" h this help");\r
	1020	PrintAndLog(" u (Optional) UID. If not specified, the UID from emulator memory will be used");\r
	1021	PrintAndLog(" n (Optional) Automatically exit simulation after <numreads> blocks have been read by reader. 0 = infinite");\r
	1022	PrintAndLog(" i (Optional) Interactive, means that console will not be returned until simulation finishes or is aborted");\r
	1023	PrintAndLog(" x (Optional) Crack, performs the 'reader attack', nr/ar attack against a legitimate reader, fishes out the key(s)");\r
	1024	PrintAndLog("");\r
	1025	PrintAndLog(" sample: hf mf sim u 0a0a0a0a ");\r
	1026	return 0;\r
	1027	}\r
	1028	uint8_t pnr = 0;\r
	1029	if (param_getchar(Cmd, pnr) == 'u') {\r
	1030	if(param_gethex(Cmd, pnr+1, uid, 8) == 0)\r
	1031	{\r
	1032	flags \|= FLAG_4B_UID_IN_DATA; // UID from packet\r
	1033	} else if(param_gethex(Cmd,pnr+1,uid,14) == 0) {\r
	1034	flags \|= FLAG_7B_UID_IN_DATA;// UID from packet\r
	1035	} else {\r
	1036	PrintAndLog("UID, if specified, must include 8 or 14 HEX symbols");\r
	1037	return 1;\r
	1038	}\r
	1039	pnr +=2;\r
	1040	}\r
	1041	if (param_getchar(Cmd, pnr) == 'n') {\r
	1042	exitAfterNReads = param_get8(Cmd,pnr+1);\r
	1043	pnr += 2;\r
	1044	}\r
	1045	if (param_getchar(Cmd, pnr) == 'i' ) {\r
	1046	//Using a flag to signal interactiveness, least significant bit\r
	1047	flags \|= FLAG_INTERACTIVE;\r
	1048	pnr++;\r
	1049	}\r
	1050	\r
	1051	if (param_getchar(Cmd, pnr) == 'x' ) {\r
	1052	//Using a flag to signal interactiveness, least significant bit\r
	1053	flags \|= FLAG_NR_AR_ATTACK;\r
	1054	}\r
	1055	PrintAndLog(" uid:%s, numreads:%d, flags:%d (0x%02x) ",\r
	1056	flags & FLAG_4B_UID_IN_DATA ? sprint_hex(uid,4):\r
	1057	flags & FLAG_7B_UID_IN_DATA ? sprint_hex(uid,7): "N/A"\r
	1058	, exitAfterNReads, flags,flags);\r
	1059	\r
	1060	\r
	1061	UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads,0}};\r
	1062	memcpy(c.d.asBytes, uid, sizeof(uid));\r
	1063	SendCommand(&c);\r
	1064	\r
	1065	if(flags & FLAG_INTERACTIVE)\r
	1066	{\r
	1067	UsbCommand resp;\r
	1068	PrintAndLog("Press pm3-button to abort simulation");\r
	1069	while(! WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
	1070	//We're waiting only 1.5 s at a time, otherwise we get the\r
	1071	// annoying message about "Waiting for a response... "\r
	1072	}\r
	1073	}\r
	1074	\r
	1075	return 0;\r
	1076	}\r
	1077	\r
	1078	int CmdHF14AMfDbg(const char *Cmd)\r
	1079	{\r
	1080	int dbgMode = param_get32ex(Cmd, 0, 0, 10);\r
	1081	if (dbgMode > 4) {\r
	1082	PrintAndLog("Max debug mode parameter is 4 \n");\r
	1083	}\r
	1084	\r
	1085	if (strlen(Cmd) < 1 \|\| !param_getchar(Cmd, 0) \|\| dbgMode > 4) {\r
	1086	PrintAndLog("Usage: hf mf dbg <debug level>");\r
	1087	PrintAndLog(" 0 - no debug messages");\r
	1088	PrintAndLog(" 1 - error messages");\r
	1089	PrintAndLog(" 2 - plus information messages");\r
	1090	PrintAndLog(" 3 - plus debug messages");\r
	1091	PrintAndLog(" 4 - print even debug messages in timing critical functions");\r
	1092	PrintAndLog(" Note: this option therefore may cause malfunction itself");\r
	1093	return 0;\r
	1094	} \r
	1095	\r
	1096	UsbCommand c = {CMD_MIFARE_SET_DBGMODE, {dbgMode, 0, 0}};\r
	1097	SendCommand(&c);\r
	1098	\r
	1099	return 0;\r
	1100	}\r
	1101	\r
	1102	int CmdHF14AMfEGet(const char *Cmd)\r
	1103	{\r
	1104	uint8_t blockNo = 0;\r
	1105	uint8_t data[16] = {0x00};\r
	1106	\r
	1107	if (strlen(Cmd) < 1 \|\| param_getchar(Cmd, 0) == 'h') {\r
	1108	PrintAndLog("Usage: hf mf eget <block number>");\r
	1109	PrintAndLog(" sample: hf mf eget 0 ");\r
	1110	return 0;\r
	1111	} \r
	1112	\r
	1113	blockNo = param_get8(Cmd, 0);\r
	1114	\r
	1115	PrintAndLog(" ");\r
	1116	if (!mfEmlGetMem(data, blockNo, 1)) {\r
	1117	PrintAndLog("data[%3d]:%s", blockNo, sprint_hex(data, 16));\r
	1118	} else {\r
	1119	PrintAndLog("Command execute timeout");\r
	1120	}\r
	1121	\r
	1122	return 0;\r
	1123	}\r
	1124	\r
	1125	int CmdHF14AMfEClear(const char *Cmd)\r
	1126	{\r
	1127	if (param_getchar(Cmd, 0) == 'h') {\r
	1128	PrintAndLog("Usage: hf mf eclr");\r
	1129	PrintAndLog("It set card emulator memory to empty data blocks and key A/B FFFFFFFFFFFF \n");\r
	1130	return 0;\r
	1131	} \r
	1132	\r
	1133	UsbCommand c = {CMD_MIFARE_EML_MEMCLR, {0, 0, 0}};\r
	1134	SendCommand(&c);\r
	1135	return 0;\r
	1136	}\r
	1137	\r
	1138	\r
	1139	int CmdHF14AMfESet(const char *Cmd)\r
	1140	{\r
	1141	uint8_t memBlock[16];\r
	1142	uint8_t blockNo = 0;\r
	1143	\r
	1144	memset(memBlock, 0x00, sizeof(memBlock));\r
	1145	\r
	1146	if (strlen(Cmd) < 3 \|\| param_getchar(Cmd, 0) == 'h') {\r
	1147	PrintAndLog("Usage: hf mf eset <block number> <block data (32 hex symbols)>");\r
	1148	PrintAndLog(" sample: hf mf eset 1 000102030405060708090a0b0c0d0e0f ");\r
	1149	return 0;\r
	1150	} \r
	1151	\r
	1152	blockNo = param_get8(Cmd, 0);\r
	1153	\r
	1154	if (param_gethex(Cmd, 1, memBlock, 32)) {\r
	1155	PrintAndLog("block data must include 32 HEX symbols");\r
	1156	return 1;\r
	1157	}\r
	1158	\r
	1159	// 1 - blocks count\r
	1160	UsbCommand c = {CMD_MIFARE_EML_MEMSET, {blockNo, 1, 0}};\r
	1161	memcpy(c.d.asBytes, memBlock, 16);\r
	1162	SendCommand(&c);\r
	1163	return 0;\r
	1164	}\r
	1165	\r
	1166	\r
	1167	int CmdHF14AMfELoad(const char *Cmd)\r
	1168	{\r
	1169	FILE * f;\r
	1170	char filename[FILE_PATH_SIZE];\r
	1171	char *fnameptr = filename;\r
	1172	char buf[64] = {0x00};\r
	1173	uint8_t buf8[64] = {0x00};\r
	1174	int i, len, blockNum, numBlocks;\r
	1175	int nameParamNo = 1;\r
	1176	\r
	1177	char ctmp = param_getchar(Cmd, 0);\r
	1178	\r
	1179	if ( ctmp == 'h' \|\| ctmp == 0x00) {\r
	1180	PrintAndLog("It loads emul dump from the file `filename.eml`");\r
	1181	PrintAndLog("Usage: hf mf eload [card memory] <file name w/o `.eml`>");\r
	1182	PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
	1183	PrintAndLog("");\r
	1184	PrintAndLog(" sample: hf mf eload filename");\r
	1185	PrintAndLog(" hf mf eload 4 filename");\r
	1186	return 0;\r
	1187	} \r
	1188	\r
	1189	switch (ctmp) {\r
	1190	case '0' : numBlocks = 5*4; break;\r
	1191	case '1' : \r
	1192	case '\0': numBlocks = 16*4; break;\r
	1193	case '2' : numBlocks = 32*4; break;\r
	1194	case '4' : numBlocks = 256; break;\r
	1195	default: {\r
	1196	numBlocks = 16*4;\r
	1197	nameParamNo = 0;\r
	1198	}\r
	1199	}\r
	1200	\r
	1201	len = param_getstr(Cmd,nameParamNo,filename);\r
	1202	\r
	1203	if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;\r
	1204	\r
	1205	fnameptr += len;\r
	1206	\r
	1207	sprintf(fnameptr, ".eml"); \r
	1208	\r
	1209	// open file\r
	1210	f = fopen(filename, "r");\r
	1211	if (f == NULL) {\r
	1212	PrintAndLog("File %s not found or locked", filename);\r
	1213	return 1;\r
	1214	}\r
	1215	\r
	1216	blockNum = 0;\r
	1217	while(!feof(f)){\r
	1218	memset(buf, 0, sizeof(buf));\r
	1219	\r
	1220	if (fgets(buf, sizeof(buf), f) == NULL) {\r
	1221	\r
	1222	if (blockNum >= numBlocks) break;\r
	1223	\r
	1224	PrintAndLog("File reading error.");\r
	1225	fclose(f);\r
	1226	return 2;\r
	1227	}\r
	1228	\r
	1229	if (strlen(buf) < 32){\r
	1230	if(strlen(buf) && feof(f))\r
	1231	break;\r
	1232	PrintAndLog("File content error. Block data must include 32 HEX symbols");\r
	1233	fclose(f);\r
	1234	return 2;\r
	1235	}\r
	1236	\r
	1237	for (i = 0; i < 32; i += 2) {\r
	1238	sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
	1239	}\r
	1240	\r
	1241	if (mfEmlSetMem(buf8, blockNum, 1)) {\r
	1242	PrintAndLog("Cant set emul block: %3d", blockNum);\r
	1243	fclose(f);\r
	1244	return 3;\r
	1245	}\r
	1246	printf(".");\r
	1247	blockNum++;\r
	1248	\r
	1249	if (blockNum >= numBlocks) break;\r
	1250	}\r
	1251	fclose(f);\r
	1252	printf("\n");\r
	1253	\r
	1254	if ((blockNum != numBlocks)) {\r
	1255	PrintAndLog("File content error. Got %d must be %d blocks.",blockNum, numBlocks);\r
	1256	return 4;\r
	1257	}\r
	1258	PrintAndLog("Loaded %d blocks from file: %s", blockNum, filename);\r
	1259	return 0;\r
	1260	}\r
	1261	\r
	1262	\r
	1263	int CmdHF14AMfESave(const char *Cmd)\r
	1264	{\r
	1265	FILE * f;\r
	1266	char filename[FILE_PATH_SIZE];\r
	1267	char * fnameptr = filename;\r
	1268	uint8_t buf[64];\r
	1269	int i, j, len, numBlocks;\r
	1270	int nameParamNo = 1;\r
	1271	\r
	1272	memset(filename, 0, sizeof(filename));\r
	1273	memset(buf, 0, sizeof(buf));\r
	1274	\r
	1275	char ctmp = param_getchar(Cmd, 0);\r
	1276	\r
	1277	if ( ctmp == 'h' \|\| ctmp == 'H') {\r
	1278	PrintAndLog("It saves emul dump into the file `filename.eml` or `cardID.eml`");\r
	1279	PrintAndLog(" Usage: hf mf esave [card memory] [file name w/o `.eml`]");\r
	1280	PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
	1281	PrintAndLog("");\r
	1282	PrintAndLog(" sample: hf mf esave ");\r
	1283	PrintAndLog(" hf mf esave 4");\r
	1284	PrintAndLog(" hf mf esave 4 filename");\r
	1285	return 0;\r
	1286	} \r
	1287	\r
	1288	switch (ctmp) {\r
	1289	case '0' : numBlocks = 5*4; break;\r
	1290	case '1' : \r
	1291	case '\0': numBlocks = 16*4; break;\r
	1292	case '2' : numBlocks = 32*4; break;\r
	1293	case '4' : numBlocks = 256; break;\r
	1294	default: {\r
	1295	numBlocks = 16*4;\r
	1296	nameParamNo = 0;\r
	1297	}\r
	1298	}\r
	1299	\r
	1300	len = param_getstr(Cmd,nameParamNo,filename);\r
	1301	\r
	1302	if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;\r
	1303	\r
	1304	// user supplied filename?\r
	1305	if (len < 1) {\r
	1306	// get filename (UID from memory)\r
	1307	if (mfEmlGetMem(buf, 0, 1)) {\r
	1308	PrintAndLog("Can\'t get UID from block: %d", 0);\r
	1309	sprintf(filename, "dump.eml"); \r
	1310	}\r
	1311	for (j = 0; j < 7; j++, fnameptr += 2)\r
	1312	sprintf(fnameptr, "%02X", buf[j]); \r
	1313	} else {\r
	1314	fnameptr += len;\r
	1315	}\r
	1316	\r
	1317	// add file extension\r
	1318	sprintf(fnameptr, ".eml"); \r
	1319	\r
	1320	// open file\r
	1321	f = fopen(filename, "w+");\r
	1322	\r
	1323	if ( !f ) {\r
	1324	PrintAndLog("Can't open file %s ", filename);\r
	1325	return 1;\r
	1326	}\r
	1327	\r
	1328	// put hex\r
	1329	for (i = 0; i < numBlocks; i++) {\r
	1330	if (mfEmlGetMem(buf, i, 1)) {\r
	1331	PrintAndLog("Cant get block: %d", i);\r
	1332	break;\r
	1333	}\r
	1334	for (j = 0; j < 16; j++)\r
	1335	fprintf(f, "%02X", buf[j]); \r
	1336	fprintf(f,"\n");\r
	1337	}\r
	1338	fclose(f);\r
	1339	\r
	1340	PrintAndLog("Saved %d blocks to file: %s", numBlocks, filename);\r
	1341	\r
	1342	return 0;\r
	1343	}\r
	1344	\r
	1345	\r
	1346	int CmdHF14AMfECFill(const char *Cmd)\r
	1347	{\r
	1348	uint8_t keyType = 0;\r
	1349	uint8_t numSectors = 16;\r
	1350	\r
	1351	if (strlen(Cmd) < 1 \|\| param_getchar(Cmd, 0) == 'h') {\r
	1352	PrintAndLog("Usage: hf mf ecfill <key A/B> [card memory]");\r
	1353	PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
	1354	PrintAndLog("");\r
	1355	PrintAndLog("samples: hf mf ecfill A");\r
	1356	PrintAndLog(" hf mf ecfill A 4");\r
	1357	PrintAndLog("Read card and transfer its data to emulator memory.");\r
	1358	PrintAndLog("Keys must be laid in the emulator memory. \n");\r
	1359	return 0;\r
	1360	} \r
	1361	\r
	1362	char ctmp = param_getchar(Cmd, 0);\r
	1363	if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
	1364	PrintAndLog("Key type must be A or B");\r
	1365	return 1;\r
	1366	}\r
	1367	if (ctmp != 'A' && ctmp != 'a') keyType = 1;\r
	1368	\r
	1369	ctmp = param_getchar(Cmd, 1);\r
	1370	switch (ctmp) {\r
	1371	case '0' : numSectors = 5; break;\r
	1372	case '1' : \r
	1373	case '\0': numSectors = 16; break;\r
	1374	case '2' : numSectors = 32; break;\r
	1375	case '4' : numSectors = 40; break;\r
	1376	default: numSectors = 16;\r
	1377	} \r
	1378	\r
	1379	printf("--params: numSectors: %d, keyType:%d", numSectors, keyType);\r
	1380	UsbCommand c = {CMD_MIFARE_EML_CARDLOAD, {numSectors, keyType, 0}};\r
	1381	SendCommand(&c);\r
	1382	return 0;\r
	1383	}\r
	1384	\r
	1385	\r
	1386	int CmdHF14AMfEKeyPrn(const char *Cmd)\r
	1387	{\r
	1388	int i;\r
	1389	uint8_t numSectors;\r
	1390	uint8_t data[16];\r
	1391	uint64_t keyA, keyB;\r
	1392	\r
	1393	if (param_getchar(Cmd, 0) == 'h') {\r
	1394	PrintAndLog("It prints the keys loaded in the emulator memory");\r
	1395	PrintAndLog("Usage: hf mf ekeyprn [card memory]");\r
	1396	PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
	1397	PrintAndLog("");\r
	1398	PrintAndLog(" sample: hf mf ekeyprn 1");\r
	1399	return 0;\r
	1400	} \r
	1401	\r
	1402	char cmdp = param_getchar(Cmd, 0);\r
	1403	\r
	1404	switch (cmdp) {\r
	1405	case '0' : numSectors = 5; break;\r
	1406	case '1' : \r
	1407	case '\0': numSectors = 16; break;\r
	1408	case '2' : numSectors = 32; break;\r
	1409	case '4' : numSectors = 40; break;\r
	1410	default: numSectors = 16;\r
	1411	} \r
	1412	\r
	1413	PrintAndLog("\|---\|----------------\|----------------\|");\r
	1414	PrintAndLog("\|sec\|key A \|key B \|");\r
	1415	PrintAndLog("\|---\|----------------\|----------------\|");\r
	1416	for (i = 0; i < numSectors; i++) {\r
	1417	if (mfEmlGetMem(data, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1)) {\r
	1418	PrintAndLog("error get block %d", FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);\r
	1419	break;\r
	1420	}\r
	1421	keyA = bytes_to_num(data, 6);\r
	1422	keyB = bytes_to_num(data + 10, 6);\r
	1423	PrintAndLog("\|%03d\| %012"llx" \| %012"llx" \|", i, keyA, keyB);\r
	1424	}\r
	1425	PrintAndLog("\|---\|----------------\|----------------\|");\r
	1426	\r
	1427	return 0;\r
	1428	}\r
	1429	\r
	1430	\r
	1431	int CmdHF14AMfCSetUID(const char *Cmd)\r
	1432	{\r
	1433	uint8_t wipeCard = 0;\r
	1434	uint8_t uid[8] = {0x00};\r
	1435	uint8_t oldUid[8] = {0x00};\r
	1436	uint8_t atqa[2] = {0x00};\r
	1437	uint8_t sak[1] = {0x00};\r
	1438	uint8_t atqaPresent = 1;\r
	1439	int res;\r
	1440	char ctmp;\r
	1441	int argi=0;\r
	1442	\r
	1443	if (strlen(Cmd) < 1 \|\| param_getchar(Cmd, argi) == 'h') {\r
	1444	PrintAndLog("Usage: hf mf csetuid <UID 8 hex symbols> [ATQA 4 hex symbols SAK 2 hex symbols] [w]");\r
	1445	PrintAndLog("sample: hf mf csetuid 01020304");\r
	1446	PrintAndLog("sample: hf mf csetuid 01020304 0004 08 w");\r
	1447	PrintAndLog("Set UID, ATQA, and SAK for magic Chinese card (only works with such cards)");\r
	1448	PrintAndLog("If you also want to wipe the card then add 'w' at the end of the command line.");\r
	1449	return 0;\r
	1450	}\r
	1451	\r
	1452	if (param_getchar(Cmd, argi) && param_gethex(Cmd, argi, uid, 8)) {\r
	1453	PrintAndLog("UID must include 8 HEX symbols");\r
	1454	return 1;\r
	1455	}\r
	1456	argi++;\r
	1457	\r
	1458	ctmp = param_getchar(Cmd, argi);\r
	1459	if (ctmp == 'w' \|\| ctmp == 'W') {\r
	1460	wipeCard = 1;\r
	1461	atqaPresent = 0;\r
	1462	}\r
	1463	\r
	1464	if (atqaPresent) {\r
	1465	if (param_getchar(Cmd, argi)) {\r
	1466	if (param_gethex(Cmd, argi, atqa, 4)) {\r
	1467	PrintAndLog("ATQA must include 4 HEX symbols");\r
	1468	return 1;\r
	1469	}\r
	1470	argi++;\r
	1471	if (!param_getchar(Cmd, argi) \|\| param_gethex(Cmd, argi, sak, 2)) {\r
	1472	PrintAndLog("SAK must include 2 HEX symbols");\r
	1473	return 1;\r
	1474	}\r
	1475	argi++;\r
	1476	} else\r
	1477	atqaPresent = 0;\r
	1478	}\r
	1479	\r
	1480	if(!wipeCard) {\r
	1481	ctmp = param_getchar(Cmd, argi);\r
	1482	if (ctmp == 'w' \|\| ctmp == 'W') {\r
	1483	wipeCard = 1;\r
	1484	}\r
	1485	}\r
	1486	\r
	1487	PrintAndLog("--wipe card:%s uid:%s", (wipeCard)?"YES":"NO", sprint_hex(uid, 4));\r
	1488	\r
	1489	res = mfCSetUID(uid, (atqaPresent)?atqa:NULL, (atqaPresent)?sak:NULL, oldUid, wipeCard);\r
	1490	if (res) {\r
	1491	PrintAndLog("Can't set UID. error=%d", res);\r
	1492	return 1;\r
	1493	}\r
	1494	\r
	1495	PrintAndLog("old UID:%s", sprint_hex(oldUid, 4));\r
	1496	PrintAndLog("new UID:%s", sprint_hex(uid, 4));\r
	1497	return 0;\r
	1498	}\r
	1499	\r
	1500	int CmdHF14AMfCSetBlk(const char *Cmd)\r
	1501	{\r
	1502	uint8_t uid[8] = {0x00};\r
	1503	uint8_t memBlock[16] = {0x00};\r
	1504	uint8_t blockNo = 0;\r
	1505	int res;\r
	1506	\r
	1507	if (strlen(Cmd) < 1 \|\| param_getchar(Cmd, 0) == 'h') {\r
	1508	PrintAndLog("Usage: hf mf csetblk <block number> <block data (32 hex symbols)>");\r
	1509	PrintAndLog("sample: hf mf csetblk 1 01020304050607080910111213141516");\r
	1510	PrintAndLog("Set block data for magic Chinese card (only works with!!!)");\r
	1511	PrintAndLog("If you want wipe card then add 'w' into command line. \n");\r
	1512	return 0;\r
	1513	} \r
	1514	\r
	1515	blockNo = param_get8(Cmd, 0);\r
	1516	\r
	1517	if (param_gethex(Cmd, 1, memBlock, 32)) {\r
	1518	PrintAndLog("block data must include 32 HEX symbols");\r
	1519	return 1;\r
	1520	}\r
	1521	\r
	1522	PrintAndLog("--block number:%2d data:%s", blockNo, sprint_hex(memBlock, 16));\r
	1523	\r
	1524	res = mfCSetBlock(blockNo, memBlock, uid, 0, CSETBLOCK_SINGLE_OPER);\r
	1525	if (res) {\r
	1526	PrintAndLog("Can't write block. error=%d", res);\r
	1527	return 1;\r
	1528	}\r
	1529	\r
	1530	return 0;\r
	1531	}\r
	1532	\r
	1533	\r
	1534	int CmdHF14AMfCLoad(const char *Cmd)\r
	1535	{\r
	1536	FILE * f;\r
	1537	char filename[FILE_PATH_SIZE] = {0x00};\r
	1538	char * fnameptr = filename;\r
	1539	char buf[64] = {0x00};\r
	1540	uint8_t buf8[64] = {0x00};\r
	1541	uint8_t fillFromEmulator = 0;\r
	1542	int i, len, blockNum, flags=0;\r
	1543	\r
	1544	if (param_getchar(Cmd, 0) == 'h' \|\| param_getchar(Cmd, 0)== 0x00) {\r
	1545	PrintAndLog("It loads magic Chinese card from the file `filename.eml`");\r
	1546	PrintAndLog("or from emulator memory (option `e`)");\r
	1547	PrintAndLog("Usage: hf mf cload <file name w/o `.eml`>");\r
	1548	PrintAndLog(" or: hf mf cload e ");\r
	1549	PrintAndLog(" sample: hf mf cload filename");\r
	1550	return 0;\r
	1551	} \r
	1552	\r
	1553	char ctmp = param_getchar(Cmd, 0);\r
	1554	if (ctmp == 'e' \|\| ctmp == 'E') fillFromEmulator = 1;\r
	1555	\r
	1556	if (fillFromEmulator) {\r
	1557	for (blockNum = 0; blockNum < 16 * 4; blockNum += 1) {\r
	1558	if (mfEmlGetMem(buf8, blockNum, 1)) {\r
	1559	PrintAndLog("Cant get block: %d", blockNum);\r
	1560	return 2;\r
	1561	}\r
	1562	if (blockNum == 0) flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC; // switch on field and send magic sequence\r
	1563	if (blockNum == 1) flags = 0; // just write\r
	1564	if (blockNum == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD; // Done. Magic Halt and switch off field.\r
	1565	\r
	1566	if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {\r
	1567	PrintAndLog("Cant set magic card block: %d", blockNum);\r
	1568	return 3;\r
	1569	}\r
	1570	}\r
	1571	return 0;\r
	1572	} else {\r
	1573	len = strlen(Cmd);\r
	1574	if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;\r
	1575	\r
	1576	memcpy(filename, Cmd, len);\r
	1577	fnameptr += len;\r
	1578	\r
	1579	sprintf(fnameptr, ".eml"); \r
	1580	\r
	1581	// open file\r
	1582	f = fopen(filename, "r");\r
	1583	if (f == NULL) {\r
	1584	PrintAndLog("File not found or locked.");\r
	1585	return 1;\r
	1586	}\r
	1587	\r
	1588	blockNum = 0;\r
	1589	while(!feof(f)){\r
	1590	\r
	1591	memset(buf, 0, sizeof(buf));\r
	1592	\r
	1593	if (fgets(buf, sizeof(buf), f) == NULL) {\r
	1594	PrintAndLog("File reading error.");\r
	1595	return 2;\r
	1596	}\r
	1597	\r
	1598	if (strlen(buf) < 32) {\r
	1599	if(strlen(buf) && feof(f))\r
	1600	break;\r
	1601	PrintAndLog("File content error. Block data must include 32 HEX symbols");\r
	1602	return 2;\r
	1603	}\r
	1604	for (i = 0; i < 32; i += 2)\r
	1605	sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
	1606	\r
	1607	if (blockNum == 0) flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC; // switch on field and send magic sequence\r
	1608	if (blockNum == 1) flags = 0; // just write\r
	1609	if (blockNum == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD; // Done. Switch off field.\r
	1610	\r
	1611	if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {\r
	1612	PrintAndLog("Can't set magic card block: %d", blockNum);\r
	1613	return 3;\r
	1614	}\r
	1615	blockNum++;\r
	1616	\r
	1617	if (blockNum >= 16 * 4) break; // magic card type - mifare 1K\r
	1618	}\r
	1619	fclose(f);\r
	1620	\r
	1621	if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){\r
	1622	PrintAndLog("File content error. There must be 64 blocks");\r
	1623	return 4;\r
	1624	}\r
	1625	PrintAndLog("Loaded from file: %s", filename);\r
	1626	return 0;\r
	1627	}\r
	1628	return 0;\r
	1629	}\r
	1630	\r
	1631	int CmdHF14AMfCGetBlk(const char *Cmd) {\r
	1632	uint8_t memBlock[16];\r
	1633	uint8_t blockNo = 0;\r
	1634	int res;\r
	1635	memset(memBlock, 0x00, sizeof(memBlock));\r
	1636	\r
	1637	if (strlen(Cmd) < 1 \|\| param_getchar(Cmd, 0) == 'h') {\r
	1638	PrintAndLog("Usage: hf mf cgetblk <block number>");\r
	1639	PrintAndLog("sample: hf mf cgetblk 1");\r
	1640	PrintAndLog("Get block data from magic Chinese card (only works with!!!)\n");\r
	1641	return 0;\r
	1642	} \r
	1643	\r
	1644	blockNo = param_get8(Cmd, 0);\r
	1645	\r
	1646	PrintAndLog("--block number:%2d ", blockNo);\r
	1647	\r
	1648	res = mfCGetBlock(blockNo, memBlock, CSETBLOCK_SINGLE_OPER);\r
	1649	if (res) {\r
	1650	PrintAndLog("Can't read block. error=%d", res);\r
	1651	return 1;\r
	1652	}\r
	1653	\r
	1654	PrintAndLog("block data:%s", sprint_hex(memBlock, 16));\r
	1655	return 0;\r
	1656	}\r
	1657	\r
	1658	\r
	1659	int CmdHF14AMfCGetSc(const char *Cmd) {\r
	1660	uint8_t memBlock[16] = {0x00};\r
	1661	uint8_t sectorNo = 0;\r
	1662	int i, res, flags;\r
	1663	\r
	1664	if (strlen(Cmd) < 1 \|\| param_getchar(Cmd, 0) == 'h') {\r
	1665	PrintAndLog("Usage: hf mf cgetsc <sector number>");\r
	1666	PrintAndLog("sample: hf mf cgetsc 0");\r
	1667	PrintAndLog("Get sector data from magic Chinese card (only works with!!!)\n");\r
	1668	return 0;\r
	1669	} \r
	1670	\r
	1671	sectorNo = param_get8(Cmd, 0);\r
	1672	if (sectorNo > 15) {\r
	1673	PrintAndLog("Sector number must be in [0..15] as in MIFARE classic.");\r
	1674	return 1;\r
	1675	}\r
	1676	\r
	1677	PrintAndLog("--sector number:%d ", sectorNo);\r
	1678	\r
	1679	flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
	1680	for (i = 0; i < 4; i++) {\r
	1681	if (i == 1) flags = 0;\r
	1682	if (i == 3) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
	1683	\r
	1684	res = mfCGetBlock(sectorNo * 4 + i, memBlock, flags);\r
	1685	if (res) {\r
	1686	PrintAndLog("Can't read block. %d error=%d", sectorNo * 4 + i, res);\r
	1687	return 1;\r
	1688	}\r
	1689	\r
	1690	PrintAndLog("block %3d data:%s", sectorNo * 4 + i, sprint_hex(memBlock, 16));\r
	1691	}\r
	1692	return 0;\r
	1693	}\r
	1694	\r
	1695	\r
	1696	int CmdHF14AMfCSave(const char *Cmd) {\r
	1697	\r
	1698	FILE * f;\r
	1699	char filename[FILE_PATH_SIZE] = {0x00};\r
	1700	char * fnameptr = filename;\r
	1701	uint8_t fillFromEmulator = 0;\r
	1702	uint8_t buf[64] = {0x00};\r
	1703	int i, j, len, flags;\r
	1704	\r
	1705	// memset(filename, 0, sizeof(filename));\r
	1706	// memset(buf, 0, sizeof(buf));\r
	1707	\r
	1708	if (param_getchar(Cmd, 0) == 'h') {\r
	1709	PrintAndLog("It saves `magic Chinese` card dump into the file `filename.eml` or `cardID.eml`");\r
	1710	PrintAndLog("or into emulator memory (option `e`)");\r
	1711	PrintAndLog("Usage: hf mf esave [file name w/o `.eml`][e]");\r
	1712	PrintAndLog(" sample: hf mf esave ");\r
	1713	PrintAndLog(" hf mf esave filename");\r
	1714	PrintAndLog(" hf mf esave e \n");\r
	1715	return 0;\r
	1716	} \r
	1717	\r
	1718	char ctmp = param_getchar(Cmd, 0);\r
	1719	if (ctmp == 'e' \|\| ctmp == 'E') fillFromEmulator = 1;\r
	1720	\r
	1721	if (fillFromEmulator) {\r
	1722	// put into emulator\r
	1723	flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
	1724	for (i = 0; i < 16 * 4; i++) {\r
	1725	if (i == 1) flags = 0;\r
	1726	if (i == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
	1727	\r
	1728	if (mfCGetBlock(i, buf, flags)) {\r
	1729	PrintAndLog("Cant get block: %d", i);\r
	1730	break;\r
	1731	}\r
	1732	\r
	1733	if (mfEmlSetMem(buf, i, 1)) {\r
	1734	PrintAndLog("Cant set emul block: %d", i);\r
	1735	return 3;\r
	1736	}\r
	1737	}\r
	1738	return 0;\r
	1739	} else {\r
	1740	len = strlen(Cmd);\r
	1741	if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;\r
	1742	\r
	1743	if (len < 1) {\r
	1744	// get filename\r
	1745	if (mfCGetBlock(0, buf, CSETBLOCK_SINGLE_OPER)) {\r
	1746	PrintAndLog("Cant get block: %d", 0);\r
	1747	return 1;\r
	1748	}\r
	1749	for (j = 0; j < 7; j++, fnameptr += 2)\r
	1750	sprintf(fnameptr, "%02x", buf[j]); \r
	1751	} else {\r
	1752	memcpy(filename, Cmd, len);\r
	1753	fnameptr += len;\r
	1754	}\r
	1755	\r
	1756	sprintf(fnameptr, ".eml"); \r
	1757	\r
	1758	// open file\r
	1759	f = fopen(filename, "w+");\r
	1760	\r
	1761	if (f == NULL) {\r
	1762	PrintAndLog("File not found or locked.");\r
	1763	return 1;\r
	1764	}\r
	1765	\r
	1766	// put hex\r
	1767	flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
	1768	for (i = 0; i < 16 * 4; i++) {\r
	1769	if (i == 1) flags = 0;\r
	1770	if (i == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
	1771	\r
	1772	if (mfCGetBlock(i, buf, flags)) {\r
	1773	PrintAndLog("Cant get block: %d", i);\r
	1774	break;\r
	1775	}\r
	1776	for (j = 0; j < 16; j++)\r
	1777	fprintf(f, "%02x", buf[j]); \r
	1778	fprintf(f,"\n");\r
	1779	}\r
	1780	fclose(f);\r
	1781	\r
	1782	PrintAndLog("Saved to file: %s", filename);\r
	1783	\r
	1784	return 0;\r
	1785	}\r
	1786	}\r
	1787	\r
	1788	\r
	1789	int CmdHF14AMfSniff(const char *Cmd){\r
	1790	\r
	1791	bool wantLogToFile = 0;\r
	1792	bool wantDecrypt = 0;\r
	1793	//bool wantSaveToEml = 0; TODO\r
	1794	bool wantSaveToEmlFile = 0;\r
	1795	\r
	1796	//var \r
	1797	int res = 0;\r
	1798	int len = 0;\r
	1799	int blockLen = 0;\r
	1800	int pckNum = 0;\r
	1801	int num = 0;\r
	1802	uint8_t uid[7];\r
	1803	uint8_t uid_len;\r
	1804	uint8_t atqa[2] = {0x00};\r
	1805	uint8_t sak;\r
	1806	bool isTag;\r
	1807	uint8_t *buf = NULL;\r
	1808	uint16_t bufsize = 0;\r
	1809	uint8_t *bufPtr = NULL;\r
	1810	\r
	1811	char ctmp = param_getchar(Cmd, 0);\r
	1812	if ( ctmp == 'h' \|\| ctmp == 'H' ) {\r
	1813	PrintAndLog("It continuously gets data from the field and saves it to: log, emulator, emulator file.");\r
	1814	PrintAndLog("You can specify:");\r
	1815	PrintAndLog(" l - save encrypted sequence to logfile `uid.log`");\r
	1816	PrintAndLog(" d - decrypt sequence and put it to log file `uid.log`");\r
	1817	PrintAndLog(" n/a e - decrypt sequence, collect read and write commands and save the result of the sequence to emulator memory");\r
	1818	PrintAndLog(" f - decrypt sequence, collect read and write commands and save the result of the sequence to emulator dump file `uid.eml`");\r
	1819	PrintAndLog("Usage: hf mf sniff [l][d][e][f]");\r
	1820	PrintAndLog(" sample: hf mf sniff l d e");\r
	1821	return 0;\r
	1822	} \r
	1823	\r
	1824	for (int i = 0; i < 4; i++) {\r
	1825	ctmp = param_getchar(Cmd, i);\r
	1826	if (ctmp == 'l' \|\| ctmp == 'L') wantLogToFile = true;\r
	1827	if (ctmp == 'd' \|\| ctmp == 'D') wantDecrypt = true;\r
	1828	//if (ctmp == 'e' \|\| ctmp == 'E') wantSaveToEml = true; TODO\r
	1829	if (ctmp == 'f' \|\| ctmp == 'F') wantSaveToEmlFile = true;\r
	1830	}\r
	1831	\r
	1832	printf("-------------------------------------------------------------------------\n");\r
	1833	printf("Executing command. \n");\r
	1834	printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");\r
	1835	printf("Press the key on pc keyboard to abort the client.\n");\r
	1836	printf("-------------------------------------------------------------------------\n");\r
	1837	\r
	1838	UsbCommand c = {CMD_MIFARE_SNIFFER, {0, 0, 0}};\r
	1839	clearCommandBuffer();\r
	1840	SendCommand(&c);\r
	1841	\r
	1842	// wait cycle\r
	1843	while (true) {\r
	1844	printf(".");\r
	1845	fflush(stdout);\r
	1846	if (ukbhit()) {\r
	1847	getchar();\r
	1848	printf("\naborted via keyboard!\n");\r
	1849	break;\r
	1850	}\r
	1851	\r
	1852	UsbCommand resp;\r
	1853	if (WaitForResponseTimeout(CMD_ACK,&resp,2000)) {\r
	1854	res = resp.arg[0] & 0xff;\r
	1855	uint16_t traceLen = resp.arg[1];\r
	1856	len = resp.arg[2];\r
	1857	\r
	1858	if (res == 0) return 0; // we are done\r
	1859	\r
	1860	if (res == 1) { // there is (more) data to be transferred\r
	1861	if (pckNum == 0) { // first packet, (re)allocate necessary buffer\r
	1862	if (traceLen > bufsize) {\r
	1863	uint8_t *p;\r
	1864	if (buf == NULL) { // not yet allocated\r
	1865	p = malloc(traceLen);\r
	1866	} else { // need more memory\r
	1867	p = realloc(buf, traceLen);\r
	1868	}\r
	1869	if (p == NULL) {\r
	1870	PrintAndLog("Cannot allocate memory for trace");\r
	1871	free(buf);\r
	1872	return 2;\r
	1873	}\r
	1874	buf = p;\r
	1875	}\r
	1876	bufPtr = buf;\r
	1877	bufsize = traceLen;\r
	1878	memset(buf, 0x00, traceLen);\r
	1879	}\r
	1880	memcpy(bufPtr, resp.d.asBytes, len);\r
	1881	bufPtr += len;\r
	1882	pckNum++;\r
	1883	}\r
	1884	\r
	1885	if (res == 2) { // received all data, start displaying\r
	1886	blockLen = bufPtr - buf;\r
	1887	bufPtr = buf;\r
	1888	printf(">\n");\r
	1889	PrintAndLog("received trace len: %d packages: %d", blockLen, pckNum);\r
	1890	while (bufPtr - buf < blockLen) {\r
	1891	bufPtr += 6; // skip (void) timing information\r
	1892	len = ((uint16_t )bufPtr);\r
	1893	if(len & 0x8000) {\r
	1894	isTag = true;\r
	1895	len &= 0x7fff;\r
	1896	} else {\r
	1897	isTag = false;\r
	1898	}\r
	1899	bufPtr += 2;\r
	1900	if ((len == 14) && (bufPtr[0] == 0xff) && (bufPtr[1] == 0xff) && (bufPtr[12] == 0xff) && (bufPtr[13] == 0xff)) {\r
	1901	memcpy(uid, bufPtr + 2, 7);\r
	1902	memcpy(atqa, bufPtr + 2 + 7, 2);\r
	1903	uid_len = (atqa[0] & 0xC0) == 0x40 ? 7 : 4;\r
	1904	sak = bufPtr[11];\r
	1905	PrintAndLog("tag select uid:%s atqa:0x%02x%02x sak:0x%02x", \r
	1906	sprint_hex(uid + (7 - uid_len), uid_len),\r
	1907	atqa[1], \r
	1908	atqa[0], \r
	1909	sak);\r
	1910	if (wantLogToFile \|\| wantDecrypt) {\r
	1911	FillFileNameByUID(logHexFileName, uid + (7 - uid_len), ".log", uid_len);\r
	1912	AddLogCurrentDT(logHexFileName);\r
	1913	} \r
	1914	if (wantDecrypt) \r
	1915	mfTraceInit(uid, atqa, sak, wantSaveToEmlFile);\r
	1916	} else {\r
	1917	PrintAndLog("%s(%d):%s", isTag ? "TAG":"RDR", num, sprint_hex(bufPtr, len));\r
	1918	if (wantLogToFile) \r
	1919	AddLogHex(logHexFileName, isTag ? "TAG: ":"RDR: ", bufPtr, len);\r
	1920	if (wantDecrypt) \r
	1921	mfTraceDecode(bufPtr, len, wantSaveToEmlFile);\r
	1922	num++; \r
	1923	}\r
	1924	bufPtr += len;\r
	1925	bufPtr += ((len-1)/8+1); // ignore parity\r
	1926	}\r
	1927	pckNum = 0;\r
	1928	}\r
	1929	} // resp not NULL\r
	1930	} // while (true)\r
	1931	\r
	1932	free(buf);\r
	1933	return 0;\r
	1934	}\r
	1935	\r
	1936	\r
	1937	static command_t CommandTable[] =\r
	1938	{\r
	1939	{"help", CmdHelp, 1, "This help"},\r
	1940	{"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},\r
	1941	{"rdbl", CmdHF14AMfRdBl, 0, "Read MIFARE classic block"},\r
	1942	{"rdsc", CmdHF14AMfRdSc, 0, "Read MIFARE classic sector"},\r
	1943	{"dump", CmdHF14AMfDump, 0, "Dump MIFARE classic tag to binary file"},\r
	1944	{"restore", CmdHF14AMfRestore, 0, "Restore MIFARE classic binary file to BLANK tag"},\r
	1945	{"wrbl", CmdHF14AMfWrBl, 0, "Write MIFARE classic block"},\r
	1946	{"chk", CmdHF14AMfChk, 0, "Test block keys"},\r
	1947	{"mifare", CmdHF14AMifare, 0, "Read parity error messages."},\r
	1948	{"nested", CmdHF14AMfNested, 0, "Test nested authentication"},\r
	1949	{"sniff", CmdHF14AMfSniff, 0, "Sniff card-reader communication"},\r
	1950	{"sim", CmdHF14AMf1kSim, 0, "Simulate MIFARE card"},\r
	1951	{"eclr", CmdHF14AMfEClear, 0, "Clear simulator memory block"},\r
	1952	{"eget", CmdHF14AMfEGet, 0, "Get simulator memory block"},\r
	1953	{"eset", CmdHF14AMfESet, 0, "Set simulator memory block"},\r
	1954	{"eload", CmdHF14AMfELoad, 0, "Load from file emul dump"},\r
	1955	{"esave", CmdHF14AMfESave, 0, "Save to file emul dump"},\r
	1956	{"ecfill", CmdHF14AMfECFill, 0, "Fill simulator memory with help of keys from simulator"},\r
	1957	{"ekeyprn", CmdHF14AMfEKeyPrn, 0, "Print keys from simulator memory"},\r
	1958	{"csetuid", CmdHF14AMfCSetUID, 0, "Set UID for magic Chinese card"},\r
	1959	{"csetblk", CmdHF14AMfCSetBlk, 0, "Write block - Magic Chinese card"},\r
	1960	{"cgetblk", CmdHF14AMfCGetBlk, 0, "Read block - Magic Chinese card"},\r
	1961	{"cgetsc", CmdHF14AMfCGetSc, 0, "Read sector - Magic Chinese card"},\r
	1962	{"cload", CmdHF14AMfCLoad, 0, "Load dump into magic Chinese card"},\r
	1963	{"csave", CmdHF14AMfCSave, 0, "Save dump from magic Chinese card into file or emulator"},\r
	1964	{NULL, NULL, 0, NULL}\r
	1965	};\r
	1966	\r
	1967	int CmdHFMF(const char *Cmd)\r
	1968	{\r
	1969	// flush\r
	1970	WaitForResponseTimeout(CMD_ACK,NULL,100);\r
	1971	\r
	1972	CmdsParse(CommandTable, Cmd);\r
	1973	return 0;\r
	1974	}\r
	1975	\r
	1976	int CmdHelp(const char *Cmd)\r
	1977	{\r
	1978	CmdsHelp(CommandTable);\r
	1979	return 0;\r
	1980	}\r