cvs.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	#include "cmdhfmfhard.h"\r
	13	#include "nonce2key/nonce2key.h"\r
	14	\r
	15	static int CmdHelp(const char *Cmd);\r
	16	\r
	17	int CmdHF14AMifare(const char *Cmd)\r
	18	{\r
	19	uint32_t uid = 0;\r
	20	uint32_t nt = 0, nr = 0;\r
	21	uint64_t par_list = 0, ks_list = 0, r_key = 0;\r
	22	int16_t isOK = 0;\r
	23	\r
	24	UsbCommand c = {CMD_READER_MIFARE, {true, 0, 0}};\r
	25	\r
	26	// message\r
	27	printf("-------------------------------------------------------------------------\n");\r
	28	printf("Executing command. Expected execution time: 25sec on average :-)\n");\r
	29	printf("Press button on the proxmark3 device to abort both proxmark3 and client.\n");\r
	30	printf("-------------------------------------------------------------------------\n");\r
	31	\r
	32	time_t time1 = clock();\r
	33	\r
	34	start:\r
	35	clearCommandBuffer();\r
	36	SendCommand(&c);\r
	37	\r
	38	//flush queue\r
	39	while (ukbhit()) getchar();\r
	40	\r
	41	// wait cycle\r
	42	while (true) {\r
	43	printf(".");\r
	44	fflush(stdout);\r
	45	if (ukbhit()) {\r
	46	getchar();\r
	47	printf("\naborted via keyboard!\n");\r
	48	break;\r
	49	}\r
	50	\r
	51	UsbCommand resp;\r
	52	if (WaitForResponseTimeout(CMD_ACK,&resp,1000)) {\r
	53	isOK = resp.arg[0];\r
	54	uid = (uint32_t)bytes_to_num(resp.d.asBytes + 0, 4);\r
	55	nt = (uint32_t)bytes_to_num(resp.d.asBytes + 4, 4);\r
	56	par_list = bytes_to_num(resp.d.asBytes + 8, 8);\r
	57	ks_list = bytes_to_num(resp.d.asBytes + 16, 8);\r
	58	nr = bytes_to_num(resp.d.asBytes + 24, 4);\r
	59	printf("\n\n");\r
	60	switch (isOK) {\r
	61	case -1 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
	62	case -2 : PrintAndLog("Card is not vulnerable to Darkside attack (doesn't send NACK on authentication requests).\n"); break;\r
	63	case -3 : PrintAndLog("Card is not vulnerable to Darkside attack (its random number generator is not predictable).\n"); break;\r
	64	case -4 : PrintAndLog("Card is not vulnerable to Darkside attack (its random number generator seems to be based on the wellknown");\r
	65	PrintAndLog("generating polynomial with 16 effective bits only, but shows unexpected behaviour.\n"); break;\r
	66	default: ;\r
	67	}\r
	68	break;\r
	69	}\r
	70	} \r
	71	\r
	72	printf("\n");\r
	73	\r
	74	// error\r
	75	if (isOK != 1) return 1;\r
	76	\r
	77	// execute original function from util nonce2key\r
	78	if (nonce2key(uid, nt, nr, par_list, ks_list, &r_key)) {\r
	79	isOK = 2;\r
	80	PrintAndLog("Key not found (lfsr_common_prefix list is null). Nt=%08x", nt); \r
	81	PrintAndLog("Failing is expected to happen in 25%% of all cases. Trying again with a different reader nonce...");\r
	82	c.arg[0] = false;\r
	83	goto start;\r
	84	} else {\r
	85	isOK = 0;\r
	86	printf("------------------------------------------------------------------\n");\r
	87	PrintAndLog("Found valid key: %012"llx" \n", r_key);\r
	88	}\r
	89	\r
	90	PrintAndLog("Time in darkside: %1.0f seconds", (float)(clock() - time1)/CLOCKS_PER_SEC);\r
	91	PrintAndLog("");\r
	92	return 0;\r
	93	}\r
	94	\r
	95	int CmdHF14AMfWrBl(const char *Cmd)\r
	96	{\r
	97	uint8_t blockNo = 0;\r
	98	uint8_t keyType = 0;\r
	99	uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
	100	uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};\r
	101	\r
	102	char cmdp = 0x00;\r
	103	\r
	104	if (strlen(Cmd)<3) {\r
	105	PrintAndLog("Usage: hf mf wrbl <block number> <key A/B> <key (12 hex symbols)> <block data (32 hex symbols)>");\r
	106	PrintAndLog(" sample: hf mf wrbl 0 A FFFFFFFFFFFF 000102030405060708090A0B0C0D0E0F");\r
	107	return 0;\r
	108	} \r
	109	\r
	110	blockNo = param_get8(Cmd, 0);\r
	111	cmdp = param_getchar(Cmd, 1);\r
	112	if (cmdp == 0x00) {\r
	113	PrintAndLog("Key type must be A or B");\r
	114	return 1;\r
	115	}\r
	116	if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
	117	if (param_gethex(Cmd, 2, key, 12)) {\r
	118	PrintAndLog("Key must include 12 HEX symbols");\r
	119	return 1;\r
	120	}\r
	121	if (param_gethex(Cmd, 3, bldata, 32)) {\r
	122	PrintAndLog("Block data must include 32 HEX symbols");\r
	123	return 1;\r
	124	}\r
	125	PrintAndLog("--block no:%d, key type:%c, key:%s", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
	126	PrintAndLog("--data: %s", sprint_hex(bldata, 16));\r
	127	\r
	128	UsbCommand c = {CMD_MIFARE_WRITEBL, {blockNo, keyType, 0}};\r
	129	memcpy(c.d.asBytes, key, 6);\r
	130	memcpy(c.d.asBytes + 10, bldata, 16);\r
	131	clearCommandBuffer();\r
	132	SendCommand(&c);\r
	133	\r
	134	UsbCommand resp;\r
	135	if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
	136	uint8_t isOK = resp.arg[0] & 0xff;\r
	137	PrintAndLog("isOk:%02x", isOK);\r
	138	} else {\r
	139	PrintAndLog("Command execute timeout");\r
	140	}\r
	141	\r
	142	return 0;\r
	143	}\r
	144	\r
	145	int CmdHF14AMfRdBl(const char *Cmd)\r
	146	{\r
	147	uint8_t blockNo = 0;\r
	148	uint8_t keyType = 0;\r
	149	uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
	150	\r
	151	char cmdp = 0x00;\r
	152	\r
	153	\r
	154	if (strlen(Cmd)<3) {\r
	155	PrintAndLog("Usage: hf mf rdbl <block number> <key A/B> <key (12 hex symbols)>");\r
	156	PrintAndLog(" sample: hf mf rdbl 0 A FFFFFFFFFFFF ");\r
	157	return 0;\r
	158	} \r
	159	\r
	160	blockNo = param_get8(Cmd, 0);\r
	161	cmdp = param_getchar(Cmd, 1);\r
	162	if (cmdp == 0x00) {\r
	163	PrintAndLog("Key type must be A or B");\r
	164	return 1;\r
	165	}\r
	166	if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
	167	if (param_gethex(Cmd, 2, key, 12)) {\r
	168	PrintAndLog("Key must include 12 HEX symbols");\r
	169	return 1;\r
	170	}\r
	171	PrintAndLog("--block no:%d, key type:%c, key:%s ", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
	172	\r
	173	UsbCommand c = {CMD_MIFARE_READBL, {blockNo, keyType, 0}};\r
	174	memcpy(c.d.asBytes, key, 6);\r
	175	clearCommandBuffer();\r
	176	SendCommand(&c);\r
	177	\r
	178	UsbCommand resp;\r
	179	if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
	180	uint8_t isOK = resp.arg[0] & 0xff;\r
	181	uint8_t *data = resp.d.asBytes;\r
	182	\r
	183	if (isOK)\r
	184	PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 16));\r
	185	else\r
	186	PrintAndLog("isOk:%02x", isOK);\r
	187	} else {\r
	188	PrintAndLog("Command execute timeout");\r
	189	}\r
	190	\r
	191	return 0;\r
	192	}\r
	193	\r
	194	int CmdHF14AMfRdSc(const char *Cmd)\r
	195	{\r
	196	int i;\r
	197	uint8_t sectorNo = 0;\r
	198	uint8_t keyType = 0;\r
	199	uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
	200	uint8_t isOK = 0;\r
	201	uint8_t *data = NULL;\r
	202	char cmdp = 0x00;\r
	203	\r
	204	if (strlen(Cmd)<3) {\r
	205	PrintAndLog("Usage: hf mf rdsc <sector number> <key A/B> <key (12 hex symbols)>");\r
	206	PrintAndLog(" sample: hf mf rdsc 0 A FFFFFFFFFFFF ");\r
	207	return 0;\r
	208	} \r
	209	\r
	210	sectorNo = param_get8(Cmd, 0);\r
	211	if (sectorNo > 39) {\r
	212	PrintAndLog("Sector number must be less than 40");\r
	213	return 1;\r
	214	}\r
	215	cmdp = param_getchar(Cmd, 1);\r
	216	if (cmdp != 'a' && cmdp != 'A' && cmdp != 'b' && cmdp != 'B') {\r
	217	PrintAndLog("Key type must be A or B");\r
	218	return 1;\r
	219	}\r
	220	if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
	221	if (param_gethex(Cmd, 2, key, 12)) {\r
	222	PrintAndLog("Key must include 12 HEX symbols");\r
	223	return 1;\r
	224	}\r
	225	PrintAndLog("--sector no:%d key type:%c key:%s ", sectorNo, keyType?'B':'A', sprint_hex(key, 6));\r
	226	\r
	227	UsbCommand c = {CMD_MIFARE_READSC, {sectorNo, keyType, 0}};\r
	228	memcpy(c.d.asBytes, key, 6);\r
	229	clearCommandBuffer();\r
	230	SendCommand(&c);\r
	231	PrintAndLog(" ");\r
	232	\r
	233	UsbCommand resp;\r
	234	if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
	235	isOK = resp.arg[0] & 0xff;\r
	236	data = resp.d.asBytes;\r
	237	\r
	238	PrintAndLog("isOk:%02x", isOK);\r
	239	if (isOK) {\r
	240	for (i = 0; i < (sectorNo<32?3:15); i++) {\r
	241	PrintAndLog("data : %s", sprint_hex(data + i * 16, 16));\r
	242	}\r
	243	PrintAndLog("trailer: %s", sprint_hex(data + (sectorNo<32?3:15) * 16, 16));\r
	244	}\r
	245	} else {\r
	246	PrintAndLog("Command execute timeout");\r
	247	}\r
	248	\r
	249	return 0;\r
	250	}\r
	251	\r
	252	uint8_t FirstBlockOfSector(uint8_t sectorNo)\r
	253	{\r
	254	if (sectorNo < 32) {\r
	255	return sectorNo * 4;\r
	256	} else {\r
	257	return 32 * 4 + (sectorNo - 32) * 16;\r
	258	}\r
	259	}\r
	260	\r
	261	uint8_t NumBlocksPerSector(uint8_t sectorNo)\r
	262	{\r
	263	if (sectorNo < 32) {\r
	264	return 4;\r
	265	} else {\r
	266	return 16;\r
	267	}\r
	268	}\r
	269	\r
	270	int CmdHF14AMfDump(const char *Cmd)\r
	271	{\r
	272	uint8_t sectorNo, blockNo;\r
	273	\r
	274	uint8_t keyA[40][6];\r
	275	uint8_t keyB[40][6];\r
	276	uint8_t rights[40][4];\r
	277	uint8_t carddata[256][16];\r
	278	uint8_t numSectors = 16;\r
	279	\r
	280	FILE *fin;\r
	281	FILE *fout;\r
	282	\r
	283	UsbCommand resp;\r
	284	\r
	285	char cmdp = param_getchar(Cmd, 0);\r
	286	switch (cmdp) {\r
	287	case '0' : numSectors = 5; break;\r
	288	case '1' : \r
	289	case '\0': numSectors = 16; break;\r
	290	case '2' : numSectors = 32; break;\r
	291	case '4' : numSectors = 40; break;\r
	292	default: numSectors = 16;\r
	293	} \r
	294	\r
	295	if (strlen(Cmd) > 1 \|\| cmdp == 'h' \|\| cmdp == 'H') {\r
	296	PrintAndLog("Usage: hf mf dump [card memory]");\r
	297	PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
	298	PrintAndLog("");\r
	299	PrintAndLog("Samples: hf mf dump");\r
	300	PrintAndLog(" hf mf dump 4");\r
	301	return 0;\r
	302	}\r
	303	\r
	304	if ((fin = fopen("dumpkeys.bin","rb")) == NULL) {\r
	305	PrintAndLog("Could not find file dumpkeys.bin");\r
	306	return 1;\r
	307	}\r
	308	\r
	309	// Read keys A from file\r
	310	for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
	311	if (fread( keyA[sectorNo], 1, 6, fin ) == 0) {\r
	312	PrintAndLog("File reading error.");\r
	313	fclose(fin);\r
	314	return 2;\r
	315	}\r
	316	}\r
	317	\r
	318	// Read keys B from file\r
	319	for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
	320	if (fread( keyB[sectorNo], 1, 6, fin ) == 0) {\r
	321	PrintAndLog("File reading error.");\r
	322	fclose(fin);\r
	323	return 2;\r
	324	}\r
	325	}\r
	326	\r
	327	fclose(fin);\r
	328	\r
	329	PrintAndLog("\|-----------------------------------------\|");\r
	330	PrintAndLog("\|------ Reading sector access bits...-----\|");\r
	331	PrintAndLog("\|-----------------------------------------\|");\r
	332	\r
	333	for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
	334	UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 0, 0}};\r
	335	memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
	336	clearCommandBuffer();\r
	337	SendCommand(&c);\r
	338	\r
	339	if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
	340	uint8_t isOK = resp.arg[0] & 0xff;\r
	341	uint8_t *data = resp.d.asBytes;\r
	342	if (isOK){\r
	343	rights[sectorNo][0] = ((data[7] & 0x10)>>2) \| ((data[8] & 0x1)<<1) \| ((data[8] & 0x10)>>4); // C1C2C3 for data area 0\r
	344	rights[sectorNo][1] = ((data[7] & 0x20)>>3) \| ((data[8] & 0x2)<<0) \| ((data[8] & 0x20)>>5); // C1C2C3 for data area 1\r
	345	rights[sectorNo][2] = ((data[7] & 0x40)>>4) \| ((data[8] & 0x4)>>1) \| ((data[8] & 0x40)>>6); // C1C2C3 for data area 2\r
	346	rights[sectorNo][3] = ((data[7] & 0x80)>>5) \| ((data[8] & 0x8)>>2) \| ((data[8] & 0x80)>>7); // C1C2C3 for sector trailer\r
	347	} else {\r
	348	PrintAndLog("Could not get 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	} else {\r
	353	PrintAndLog("Command execute timeout when trying to read access rights for sector %2d. Trying with defaults...", sectorNo);\r
	354	rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;\r
	355	rights[sectorNo][3] = 0x01;\r
	356	}\r
	357	}\r
	358	\r
	359	PrintAndLog("\|-----------------------------------------\|");\r
	360	PrintAndLog("\|----- Dumping all blocks to file... -----\|");\r
	361	PrintAndLog("\|-----------------------------------------\|");\r
	362	\r
	363	bool isOK = true;\r
	364	for (sectorNo = 0; isOK && sectorNo < numSectors; sectorNo++) {\r
	365	for (blockNo = 0; isOK && blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
	366	bool received = false;\r
	367	\r
	368	if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. At least the Access Conditions can always be read with key A. \r
	369	UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};\r
	370	memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
	371	clearCommandBuffer();\r
	372	SendCommand(&c);\r
	373	received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
	374	} else { // data block. Check if it can be read with key A or key B\r
	375	uint8_t data_area = sectorNo<32?blockNo:blockNo/5;\r
	376	if ((rights[sectorNo][data_area] == 0x03) \|\| (rights[sectorNo][data_area] == 0x05)) { // only key B would work\r
	377	UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 1, 0}};\r
	378	memcpy(c.d.asBytes, keyB[sectorNo], 6);\r
	379	SendCommand(&c);\r
	380	received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
	381	} else if (rights[sectorNo][data_area] == 0x07) { // no key would work\r
	382	isOK = false;\r
	383	PrintAndLog("Access rights do not allow reading of sector %2d block %3d", sectorNo, blockNo);\r
	384	} else { // key A would work\r
	385	UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};\r
	386	memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
	387	clearCommandBuffer();\r
	388	SendCommand(&c);\r
	389	received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
	390	}\r
	391	}\r
	392	\r
	393	if (received) {\r
	394	isOK = resp.arg[0] & 0xff;\r
	395	uint8_t *data = resp.d.asBytes;\r
	396	if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. Fill in the keys.\r
	397	data[0] = (keyA[sectorNo][0]);\r
	398	data[1] = (keyA[sectorNo][1]);\r
	399	data[2] = (keyA[sectorNo][2]);\r
	400	data[3] = (keyA[sectorNo][3]);\r
	401	data[4] = (keyA[sectorNo][4]);\r
	402	data[5] = (keyA[sectorNo][5]);\r
	403	data[10] = (keyB[sectorNo][0]);\r
	404	data[11] = (keyB[sectorNo][1]);\r
	405	data[12] = (keyB[sectorNo][2]);\r
	406	data[13] = (keyB[sectorNo][3]);\r
	407	data[14] = (keyB[sectorNo][4]);\r
	408	data[15] = (keyB[sectorNo][5]);\r
	409	}\r
	410	if (isOK) {\r
	411	memcpy(carddata[FirstBlockOfSector(sectorNo) + blockNo], data, 16);\r
	412	PrintAndLog("Successfully read block %2d of sector %2d.", blockNo, sectorNo);\r
	413	} else {\r
	414	PrintAndLog("Could not read block %2d of sector %2d", blockNo, sectorNo);\r
	415	break;\r
	416	}\r
	417	}\r
	418	else {\r
	419	isOK = false;\r
	420	PrintAndLog("Command execute timeout when trying to read block %2d of sector %2d.", blockNo, sectorNo);\r
	421	break;\r
	422	}\r
	423	}\r
	424	}\r
	425	\r
	426	if (isOK) {\r
	427	if ((fout = fopen("dumpdata.bin","wb")) == NULL) { \r
	428	PrintAndLog("Could not create file name dumpdata.bin");\r
	429	return 1;\r
	430	}\r
	431	uint16_t numblocks = FirstBlockOfSector(numSectors - 1) + NumBlocksPerSector(numSectors - 1);\r
	432	fwrite(carddata, 1, 16*numblocks, fout);\r
	433	fclose(fout);\r
	434	PrintAndLog("Dumped %d blocks (%d bytes) to file dumpdata.bin", numblocks, 16*numblocks);\r
	435	}\r
	436	\r
	437	return 0;\r
	438	}\r
	439	\r
	440	int CmdHF14AMfRestore(const char *Cmd)\r
	441	{\r
	442	uint8_t sectorNo,blockNo;\r
	443	uint8_t keyType = 0;\r
	444	uint8_t key[6] = {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF};\r
	445	uint8_t bldata[16] = {0x00};\r
	446	uint8_t keyA[40][6];\r
	447	uint8_t keyB[40][6];\r
	448	uint8_t numSectors;\r
	449	\r
	450	FILE *fdump;\r
	451	FILE *fkeys;\r
	452	\r
	453	char cmdp = param_getchar(Cmd, 0);\r
	454	switch (cmdp) {\r
	455	case '0' : numSectors = 5; break;\r
	456	case '1' : \r
	457	case '\0': numSectors = 16; break;\r
	458	case '2' : numSectors = 32; break;\r
	459	case '4' : numSectors = 40; break;\r
	460	default: numSectors = 16;\r
	461	} \r
	462	\r
	463	if (strlen(Cmd) > 1 \|\| cmdp == 'h' \|\| cmdp == 'H') {\r
	464	PrintAndLog("Usage: hf mf restore [card memory]");\r
	465	PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
	466	PrintAndLog("");\r
	467	PrintAndLog("Samples: hf mf restore");\r
	468	PrintAndLog(" hf mf restore 4");\r
	469	return 0;\r
	470	}\r
	471	\r
	472	if ((fkeys = fopen("dumpkeys.bin","rb")) == NULL) {\r
	473	PrintAndLog("Could not find file dumpkeys.bin");\r
	474	return 1;\r
	475	}\r
	476	\r
	477	for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
	478	if (fread(keyA[sectorNo], 1, 6, fkeys) == 0) {\r
	479	PrintAndLog("File reading error (dumpkeys.bin).");\r
	480	fclose(fkeys);\r
	481	return 2;\r
	482	}\r
	483	}\r
	484	\r
	485	for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
	486	if (fread(keyB[sectorNo], 1, 6, fkeys) == 0) {\r
	487	PrintAndLog("File reading error (dumpkeys.bin).");\r
	488	fclose(fkeys);\r
	489	return 2;\r
	490	}\r
	491	}\r
	492	\r
	493	fclose(fkeys);\r
	494	\r
	495	if ((fdump = fopen("dumpdata.bin","rb")) == NULL) {\r
	496	PrintAndLog("Could not find file dumpdata.bin");\r
	497	return 1;\r
	498	} \r
	499	PrintAndLog("Restoring dumpdata.bin to card");\r
	500	\r
	501	for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
	502	for(blockNo = 0; blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
	503	UsbCommand c = {CMD_MIFARE_WRITEBL, {FirstBlockOfSector(sectorNo) + blockNo, keyType, 0}};\r
	504	memcpy(c.d.asBytes, key, 6);\r
	505	\r
	506	if (fread(bldata, 1, 16, fdump) == 0) {\r
	507	PrintAndLog("File reading error (dumpdata.bin).");\r
	508	fclose(fdump);\r
	509	return 2;\r
	510	}\r
	511	\r
	512	if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer\r
	513	bldata[0] = (keyA[sectorNo][0]);\r
	514	bldata[1] = (keyA[sectorNo][1]);\r
	515	bldata[2] = (keyA[sectorNo][2]);\r
	516	bldata[3] = (keyA[sectorNo][3]);\r
	517	bldata[4] = (keyA[sectorNo][4]);\r
	518	bldata[5] = (keyA[sectorNo][5]);\r
	519	bldata[10] = (keyB[sectorNo][0]);\r
	520	bldata[11] = (keyB[sectorNo][1]);\r
	521	bldata[12] = (keyB[sectorNo][2]);\r
	522	bldata[13] = (keyB[sectorNo][3]);\r
	523	bldata[14] = (keyB[sectorNo][4]);\r
	524	bldata[15] = (keyB[sectorNo][5]);\r
	525	} \r
	526	\r
	527	PrintAndLog("Writing to block %3d: %s", FirstBlockOfSector(sectorNo) + blockNo, sprint_hex(bldata, 16));\r
	528	\r
	529	memcpy(c.d.asBytes + 10, bldata, 16);\r
	530	clearCommandBuffer();\r
	531	SendCommand(&c);\r
	532	\r
	533	UsbCommand resp;\r
	534	if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
	535	uint8_t isOK = resp.arg[0] & 0xff;\r
	536	PrintAndLog("isOk:%02x", isOK);\r
	537	} else {\r
	538	PrintAndLog("Command execute timeout");\r
	539	}\r
	540	}\r
	541	}\r
	542	\r
	543	fclose(fdump);\r
	544	return 0;\r
	545	}\r
	546	\r
	547	int CmdHF14AMfNested(const char *Cmd)\r
	548	{\r
	549	int i, j, res, iterations;\r
	550	sector *e_sector = NULL;\r
	551	uint8_t blockNo = 0;\r
	552	uint8_t keyType = 0;\r
	553	uint8_t trgBlockNo = 0;\r
	554	uint8_t trgKeyType = 0;\r
	555	uint8_t SectorsCnt = 0;\r
	556	uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
	557	uint8_t keyBlock[14*6];\r
	558	uint64_t key64 = 0;\r
	559	bool transferToEml = false;\r
	560	\r
	561	bool createDumpFile = false;\r
	562	FILE *fkeys;\r
	563	uint8_t standart[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
	564	uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
	565	\r
	566	char cmdp, ctmp;\r
	567	\r
	568	if (strlen(Cmd)<3) {\r
	569	PrintAndLog("Usage:");\r
	570	PrintAndLog(" all sectors: hf mf nested <card memory> <block number> <key A/B> <key (12 hex symbols)> [t,d]");\r
	571	PrintAndLog(" one sector: hf mf nested o <block number> <key A/B> <key (12 hex symbols)>");\r
	572	PrintAndLog(" <target block number> <target key A/B> [t]");\r
	573	PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");\r
	574	PrintAndLog("t - transfer keys into emulator memory");\r
	575	PrintAndLog("d - write keys to binary file");\r
	576	PrintAndLog(" ");\r
	577	PrintAndLog(" sample1: hf mf nested 1 0 A FFFFFFFFFFFF ");\r
	578	PrintAndLog(" sample2: hf mf nested 1 0 A FFFFFFFFFFFF t ");\r
	579	PrintAndLog(" sample3: hf mf nested 1 0 A FFFFFFFFFFFF d ");\r
	580	PrintAndLog(" sample4: hf mf nested o 0 A FFFFFFFFFFFF 4 A");\r
	581	return 0;\r
	582	} \r
	583	\r
	584	cmdp = param_getchar(Cmd, 0);\r
	585	blockNo = param_get8(Cmd, 1);\r
	586	ctmp = param_getchar(Cmd, 2);\r
	587	\r
	588	if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
	589	PrintAndLog("Key type must be A or B");\r
	590	return 1;\r
	591	}\r
	592	\r
	593	if (ctmp != 'A' && ctmp != 'a') \r
	594	keyType = 1;\r
	595	\r
	596	if (param_gethex(Cmd, 3, key, 12)) {\r
	597	PrintAndLog("Key must include 12 HEX symbols");\r
	598	return 1;\r
	599	}\r
	600	\r
	601	if (cmdp == 'o' \|\| cmdp == 'O') {\r
	602	cmdp = 'o';\r
	603	trgBlockNo = param_get8(Cmd, 4);\r
	604	ctmp = param_getchar(Cmd, 5);\r
	605	if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
	606	PrintAndLog("Target key type must be A or B");\r
	607	return 1;\r
	608	}\r
	609	if (ctmp != 'A' && ctmp != 'a') \r
	610	trgKeyType = 1;\r
	611	} else {\r
	612	\r
	613	switch (cmdp) {\r
	614	case '0': SectorsCnt = 05; break;\r
	615	case '1': SectorsCnt = 16; break;\r
	616	case '2': SectorsCnt = 32; break;\r
	617	case '4': SectorsCnt = 40; break;\r
	618	default: SectorsCnt = 16;\r
	619	}\r
	620	}\r
	621	\r
	622	ctmp = param_getchar(Cmd, 4);\r
	623	if (ctmp == 't' \|\| ctmp == 'T') transferToEml = true;\r
	624	else if (ctmp == 'd' \|\| ctmp == 'D') createDumpFile = true;\r
	625	\r
	626	ctmp = param_getchar(Cmd, 6);\r
	627	transferToEml \|= (ctmp == 't' \|\| ctmp == 'T');\r
	628	transferToEml \|= (ctmp == 'd' \|\| ctmp == 'D');\r
	629	\r
	630	if (cmdp == 'o') {\r
	631	PrintAndLog("--target block no:%3d, target key type:%c ", trgBlockNo, trgKeyType?'B':'A');\r
	632	int16_t isOK = mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock, true);\r
	633	if (isOK) {\r
	634	switch (isOK) {\r
	635	case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
	636	case -2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
	637	case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (random numbers are not predictable).\n"); break;\r
	638	default : PrintAndLog("Unknown Error.\n");\r
	639	}\r
	640	return 2;\r
	641	}\r
	642	key64 = bytes_to_num(keyBlock, 6);\r
	643	if (key64) {\r
	644	PrintAndLog("Found valid key:%012"llx, key64);\r
	645	\r
	646	// transfer key to the emulator\r
	647	if (transferToEml) {\r
	648	uint8_t sectortrailer;\r
	649	if (trgBlockNo < 32*4) { // 4 block sector\r
	650	sectortrailer = (trgBlockNo & 0x03) + 3;\r
	651	} else { // 16 block sector\r
	652	sectortrailer = (trgBlockNo & 0x0f) + 15;\r
	653	}\r
	654	mfEmlGetMem(keyBlock, sectortrailer, 1);\r
	655	\r
	656	if (!trgKeyType)\r
	657	num_to_bytes(key64, 6, keyBlock);\r
	658	else\r
	659	num_to_bytes(key64, 6, &keyBlock[10]);\r
	660	mfEmlSetMem(keyBlock, sectortrailer, 1); \r
	661	}\r
	662	} else {\r
	663	PrintAndLog("No valid key found");\r
	664	}\r
	665	}\r
	666	else { // ------------------------------------ multiple sectors working\r
	667	clock_t time1 = clock();\r
	668	\r
	669	e_sector = calloc(SectorsCnt, sizeof(sector));\r
	670	if (e_sector == NULL) return 1;\r
	671	\r
	672	//test current key and additional standard keys first\r
	673	memcpy(keyBlock, key, 6);\r
	674	num_to_bytes(0xffffffffffff, 6, (uint8_t)(keyBlock + 1 6));\r
	675	num_to_bytes(0x000000000000, 6, (uint8_t)(keyBlock + 2 6));\r
	676	num_to_bytes(0xa0a1a2a3a4a5, 6, (uint8_t)(keyBlock + 3 6));\r
	677	num_to_bytes(0xb0b1b2b3b4b5, 6, (uint8_t)(keyBlock + 4 6));\r
	678	num_to_bytes(0xaabbccddeeff, 6, (uint8_t)(keyBlock + 5 6));\r
	679	num_to_bytes(0x4d3a99c351dd, 6, (uint8_t)(keyBlock + 6 6));\r
	680	num_to_bytes(0x1a982c7e459a, 6, (uint8_t)(keyBlock + 7 6));\r
	681	num_to_bytes(0xd3f7d3f7d3f7, 6, (uint8_t)(keyBlock + 8 6));\r
	682	num_to_bytes(0x714c5c886e97, 6, (uint8_t)(keyBlock + 9 6));\r
	683	num_to_bytes(0x587ee5f9350f, 6, (uint8_t)(keyBlock + 10 6));\r
	684	num_to_bytes(0xa0478cc39091, 6, (uint8_t)(keyBlock + 11 6));\r
	685	num_to_bytes(0x533cb6c723f6, 6, (uint8_t)(keyBlock + 12 6));\r
	686	num_to_bytes(0x8fd0a4f256e9, 6, (uint8_t)(keyBlock + 13 6));\r
	687	\r
	688	PrintAndLog("Testing known keys. Sector count=%d", SectorsCnt);\r
	689	for (i = 0; i < SectorsCnt; i++) {\r
	690	for (j = 0; j < 2; j++) {\r
	691	if (e_sector[i].foundKey[j]) continue;\r
	692	\r
	693	res = mfCheckKeys(FirstBlockOfSector(i), j, true, 6, keyBlock, &key64);\r
	694	\r
	695	if (!res) {\r
	696	e_sector[i].Key[j] = key64;\r
	697	e_sector[i].foundKey[j] = 1;\r
	698	}\r
	699	}\r
	700	}\r
	701	\r
	702	// nested sectors\r
	703	iterations = 0;\r
	704	PrintAndLog("nested...");\r
	705	bool calibrate = true;\r
	706	for (i = 0; i < NESTED_SECTOR_RETRY; i++) {\r
	707	for (uint8_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {\r
	708	for (trgKeyType = 0; trgKeyType < 2; trgKeyType++) { \r
	709	if (e_sector[sectorNo].foundKey[trgKeyType]) continue;\r
	710	PrintAndLog("-----------------------------------------------");\r
	711	int16_t isOK = mfnested(blockNo, keyType, key, FirstBlockOfSector(sectorNo), trgKeyType, keyBlock, calibrate);\r
	712	if(isOK) {\r
	713	switch (isOK) {\r
	714	case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
	715	case -2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
	716	case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (random numbers are not predictable).\n"); break;\r
	717	default : PrintAndLog("Unknown Error.\n");\r
	718	}\r
	719	free(e_sector);\r
	720	return 2;\r
	721	} else {\r
	722	calibrate = false;\r
	723	}\r
	724	\r
	725	iterations++;\r
	726	\r
	727	key64 = bytes_to_num(keyBlock, 6);\r
	728	if (key64) {\r
	729	PrintAndLog("Found valid key:%012"llx, key64);\r
	730	e_sector[sectorNo].foundKey[trgKeyType] = 1;\r
	731	e_sector[sectorNo].Key[trgKeyType] = key64;\r
	732	}\r
	733	}\r
	734	}\r
	735	}\r
	736	\r
	737	PrintAndLog("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
	738	\r
	739	PrintAndLog("-----------------------------------------------\nIterations count: %d\n\n", iterations);\r
	740	//print them\r
	741	PrintAndLog("\|---\|----------------\|---\|----------------\|---\|");\r
	742	PrintAndLog("\|sec\|key A \|res\|key B \|res\|");\r
	743	PrintAndLog("\|---\|----------------\|---\|----------------\|---\|");\r
	744	for (i = 0; i < SectorsCnt; i++) {\r
	745	PrintAndLog("\|%03d\| %012"llx" \| %d \| %012"llx" \| %d \|", i,\r
	746	e_sector[i].Key[0], e_sector[i].foundKey[0], e_sector[i].Key[1], e_sector[i].foundKey[1]);\r
	747	}\r
	748	PrintAndLog("\|---\|----------------\|---\|----------------\|---\|");\r
	749	\r
	750	// transfer them to the emulator\r
	751	if (transferToEml) {\r
	752	for (i = 0; i < SectorsCnt; i++) {\r
	753	mfEmlGetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
	754	if (e_sector[i].foundKey[0])\r
	755	num_to_bytes(e_sector[i].Key[0], 6, keyBlock);\r
	756	if (e_sector[i].foundKey[1])\r
	757	num_to_bytes(e_sector[i].Key[1], 6, &keyBlock[10]);\r
	758	mfEmlSetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
	759	} \r
	760	}\r
	761	\r
	762	// Create dump file\r
	763	if (createDumpFile) {\r
	764	if ((fkeys = fopen("dumpkeys.bin","wb")) == NULL) { \r
	765	PrintAndLog("Could not create file dumpkeys.bin");\r
	766	free(e_sector);\r
	767	return 1;\r
	768	}\r
	769	PrintAndLog("Printing keys to binary file dumpkeys.bin...");\r
	770	for(i=0; i<SectorsCnt; i++) {\r
	771	if (e_sector[i].foundKey[0]){\r
	772	num_to_bytes(e_sector[i].Key[0], 6, tempkey);\r
	773	fwrite ( tempkey, 1, 6, fkeys );\r
	774	}\r
	775	else{\r
	776	fwrite ( &standart, 1, 6, fkeys );\r
	777	}\r
	778	}\r
	779	for(i=0; i<SectorsCnt; i++) {\r
	780	if (e_sector[i].foundKey[1]){\r
	781	num_to_bytes(e_sector[i].Key[1], 6, tempkey);\r
	782	fwrite ( tempkey, 1, 6, fkeys );\r
	783	}\r
	784	else{\r
	785	fwrite ( &standart, 1, 6, fkeys );\r
	786	}\r
	787	}\r
	788	fclose(fkeys);\r
	789	}\r
	790	\r
	791	free(e_sector);\r
	792	}\r
	793	return 0;\r
	794	}\r
	795	\r
	796	int CmdHF14AMfNestedHard(const char *Cmd)\r
	797	{\r
	798	uint8_t blockNo = 0;\r
	799	uint8_t keyType = 0;\r
	800	uint8_t trgBlockNo = 0;\r
	801	uint8_t trgKeyType = 0;\r
	802	uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
	803	uint8_t trgkey[6] = {0, 0, 0, 0, 0, 0};\r
	804	\r
	805	char ctmp;\r
	806	ctmp = param_getchar(Cmd, 0);\r
	807	\r
	808	if (ctmp != 'R' && ctmp != 'r' && ctmp != 'T' && ctmp != 't' && strlen(Cmd) < 20) {\r
	809	PrintAndLog("Usage:");\r
	810	PrintAndLog(" hf mf hardnested <block number> <key A\|B> <key (12 hex symbols)>");\r
	811	PrintAndLog(" <target block number> <target key A\|B> [known target key (12 hex symbols)] [w] [s]");\r
	812	PrintAndLog(" or hf mf hardnested r [known target key]");\r
	813	PrintAndLog(" ");\r
	814	PrintAndLog("Options: ");\r
	815	PrintAndLog(" w: Acquire nonces and write them to binary file nonces.bin");\r
	816	PrintAndLog(" s: Slower acquisition (required by some non standard cards)");\r
	817	PrintAndLog(" r: Read nonces.bin and start attack");\r
	818	PrintAndLog(" ");\r
	819	PrintAndLog(" sample1: hf mf hardnested 0 A FFFFFFFFFFFF 4 A");\r
	820	PrintAndLog(" sample2: hf mf hardnested 0 A FFFFFFFFFFFF 4 A w");\r
	821	PrintAndLog(" sample3: hf mf hardnested 0 A FFFFFFFFFFFF 4 A w s");\r
	822	PrintAndLog(" sample4: hf mf hardnested r");\r
	823	PrintAndLog(" ");\r
	824	PrintAndLog("Add the known target key to check if it is present in the remaining key space:");\r
	825	PrintAndLog(" sample5: hf mf hardnested 0 A A0A1A2A3A4A5 4 A FFFFFFFFFFFF");\r
	826	return 0;\r
	827	} \r
	828	\r
	829	bool know_target_key = false;\r
	830	bool nonce_file_read = false;\r
	831	bool nonce_file_write = false;\r
	832	bool slow = false;\r
	833	int tests = 0;\r
	834	\r
	835	\r
	836	if (ctmp == 'R' \|\| ctmp == 'r') {\r
	837	nonce_file_read = true;\r
	838	if (!param_gethex(Cmd, 1, trgkey, 12)) {\r
	839	know_target_key = true;\r
	840	}\r
	841	} else if (ctmp == 'T' \|\| ctmp == 't') {\r
	842	tests = param_get32ex(Cmd, 1, 100, 10);\r
	843	} else {\r
	844	blockNo = param_get8(Cmd, 0);\r
	845	ctmp = param_getchar(Cmd, 1);\r
	846	if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
	847	PrintAndLog("Key type must be A or B");\r
	848	return 1;\r
	849	}\r
	850	if (ctmp != 'A' && ctmp != 'a') { \r
	851	keyType = 1;\r
	852	}\r
	853	\r
	854	if (param_gethex(Cmd, 2, key, 12)) {\r
	855	PrintAndLog("Key must include 12 HEX symbols");\r
	856	return 1;\r
	857	}\r
	858	\r
	859	trgBlockNo = param_get8(Cmd, 3);\r
	860	ctmp = param_getchar(Cmd, 4);\r
	861	if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
	862	PrintAndLog("Target key type must be A or B");\r
	863	return 1;\r
	864	}\r
	865	if (ctmp != 'A' && ctmp != 'a') {\r
	866	trgKeyType = 1;\r
	867	}\r
	868	\r
	869	uint16_t i = 5;\r
	870	\r
	871	if (!param_gethex(Cmd, 5, trgkey, 12)) {\r
	872	know_target_key = true;\r
	873	i++;\r
	874	}\r
	875	\r
	876	while ((ctmp = param_getchar(Cmd, i))) {\r
	877	if (ctmp == 's' \|\| ctmp == 'S') {\r
	878	slow = true;\r
	879	} else if (ctmp == 'w' \|\| ctmp == 'W') {\r
	880	nonce_file_write = true;\r
	881	} else {\r
	882	PrintAndLog("Possible options are w and/or s");\r
	883	return 1;\r
	884	}\r
	885	i++;\r
	886	}\r
	887	}\r
	888	\r
	889	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
	890	trgBlockNo, \r
	891	trgKeyType?'B':'A', \r
	892	trgkey[0], trgkey[1], trgkey[2], trgkey[3], trgkey[4], trgkey[5],\r
	893	know_target_key?"":" (not set)",\r
	894	nonce_file_write?"write":nonce_file_read?"read":"none",\r
	895	slow?"Yes":"No",\r
	896	tests);\r
	897	\r
	898	int16_t isOK = mfnestedhard(blockNo, keyType, key, trgBlockNo, trgKeyType, know_target_key?trgkey:NULL, nonce_file_read, nonce_file_write, slow, tests);\r
	899	\r
	900	if (isOK) {\r
	901	switch (isOK) {\r
	902	case 1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
	903	case 2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
	904	default : break;\r
	905	}\r
	906	return 2;\r
	907	}\r
	908	\r
	909	return 0;\r
	910	}\r
	911	\r
	912	int CmdHF14AMfChk(const char *Cmd)\r
	913	{\r
	914	if (strlen(Cmd)<3) {\r
	915	PrintAndLog("Usage: hf mf chk <block number>\|<card memory> <key type (A/B/?)> [t\|d] [<key (12 hex symbols)>] [<dic (.dic)>]");\r
	916	PrintAndLog(" * - all sectors");\r
	917	PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");\r
	918	PrintAndLog("d - write keys to binary file");\r
	919	PrintAndLog("t - write keys to emulator memory\n");\r
	920	PrintAndLog(" sample: hf mf chk 0 A 1234567890ab keys.dic");\r
	921	PrintAndLog(" hf mf chk *1 ? t");\r
	922	PrintAndLog(" hf mf chk *1 ? d");\r
	923	return 0;\r
	924	} \r
	925	\r
	926	FILE * f;\r
	927	char filename[FILE_PATH_SIZE]={0};\r
	928	char buf[13];\r
	929	uint8_t keyBlock = NULL, p;\r
	930	uint8_t stKeyBlock = 20;\r
	931	\r
	932	int i, res;\r
	933	int keycnt = 0;\r
	934	char ctmp = 0x00;\r
	935	uint8_t blockNo = 0;\r
	936	uint8_t SectorsCnt = 1;\r
	937	uint8_t keyType = 0;\r
	938	uint64_t key64 = 0;\r
	939	\r
	940	int transferToEml = 0;\r
	941	int createDumpFile = 0;\r
	942	\r
	943	keyBlock = calloc(stKeyBlock, 6);\r
	944	if (keyBlock == NULL) return 1;\r
	945	\r
	946	uint64_t defaultKeys[] =\r
	947	{\r
	948	0xffffffffffff, // Default key (first key used by program if no user defined key)\r
	949	0x000000000000, // Blank key\r
	950	0xa0a1a2a3a4a5, // NFCForum MAD key\r
	951	0xb0b1b2b3b4b5,\r
	952	0xaabbccddeeff,\r
	953	0x4d3a99c351dd,\r
	954	0x1a982c7e459a,\r
	955	0xd3f7d3f7d3f7,\r
	956	0x714c5c886e97,\r
	957	0x587ee5f9350f,\r
	958	0xa0478cc39091,\r
	959	0x533cb6c723f6,\r
	960	0x8fd0a4f256e9\r
	961	};\r
	962	int defaultKeysSize = sizeof(defaultKeys) / sizeof(uint64_t);\r
	963	\r
	964	for (int defaultKeyCounter = 0; defaultKeyCounter < defaultKeysSize; defaultKeyCounter++)\r
	965	{\r
	966	num_to_bytes(defaultKeys[defaultKeyCounter], 6, (uint8_t)(keyBlock + defaultKeyCounter 6));\r
	967	}\r
	968	\r
	969	if (param_getchar(Cmd, 0)=='*') {\r
	970	blockNo = 3;\r
	971	switch(param_getchar(Cmd+1, 0)) {\r
	972	case '0': SectorsCnt = 5; break;\r
	973	case '1': SectorsCnt = 16; break;\r
	974	case '2': SectorsCnt = 32; break;\r
	975	case '4': SectorsCnt = 40; break;\r
	976	default: SectorsCnt = 16;\r
	977	}\r
	978	}\r
	979	else\r
	980	blockNo = param_get8(Cmd, 0);\r
	981	\r
	982	ctmp = param_getchar(Cmd, 1);\r
	983	switch (ctmp) { \r
	984	case 'a': case 'A':\r
	985	keyType = !0;\r
	986	break;\r
	987	case 'b': case 'B':\r
	988	keyType = !1;\r
	989	break;\r
	990	case '?':\r
	991	keyType = 2;\r
	992	break;\r
	993	default:\r
	994	PrintAndLog("Key type must be A , B or ?");\r
	995	free(keyBlock);\r
	996	return 1;\r
	997	};\r
	998	\r
	999	ctmp = param_getchar(Cmd, 2);\r
	1000	if (ctmp == 't' \|\| ctmp == 'T') transferToEml = 1;\r
	1001	else if (ctmp == 'd' \|\| ctmp == 'D') createDumpFile = 1;\r
	1002	\r
	1003	for (i = transferToEml \|\| createDumpFile; param_getchar(Cmd, 2 + i); i++) {\r
	1004	if (!param_gethex(Cmd, 2 + i, keyBlock + 6 * keycnt, 12)) {\r
	1005	if ( stKeyBlock - keycnt < 2) {\r
	1006	p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
	1007	if (!p) {\r
	1008	PrintAndLog("Cannot allocate memory for Keys");\r
	1009	free(keyBlock);\r
	1010	return 2;\r
	1011	}\r
	1012	keyBlock = p;\r
	1013	}\r
	1014	PrintAndLog("chk key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,\r
	1015	(keyBlock + 6keycnt)[0],(keyBlock + 6keycnt)[1], (keyBlock + 6*keycnt)[2],\r
	1016	(keyBlock + 6keycnt)[3], (keyBlock + 6keycnt)[4], (keyBlock + 6*keycnt)[5], 6);\r
	1017	keycnt++;\r
	1018	} else {\r
	1019	// May be a dic file\r
	1020	if ( param_getstr(Cmd, 2 + i,filename) >= FILE_PATH_SIZE ) {\r
	1021	PrintAndLog("File name too long");\r
	1022	free(keyBlock);\r
	1023	return 2;\r
	1024	}\r
	1025	\r
	1026	if ( (f = fopen( filename , "r")) ) {\r
	1027	while( fgets(buf, sizeof(buf), f) ){\r
	1028	if (strlen(buf) < 12 \|\| buf[11] == '\n')\r
	1029	continue;\r
	1030	\r
	1031	while (fgetc(f) != '\n' && !feof(f)) ; //goto next line\r
	1032	\r
	1033	if( buf[0]=='#' ) continue; //The line start with # is comment, skip\r
	1034	\r
	1035	if (!isxdigit(buf[0])){\r
	1036	PrintAndLog("File content error. '%s' must include 12 HEX symbols",buf);\r
	1037	continue;\r
	1038	}\r
	1039	\r
	1040	buf[12] = 0;\r
	1041	\r
	1042	if ( stKeyBlock - keycnt < 2) {\r
	1043	p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
	1044	if (!p) {\r
	1045	PrintAndLog("Cannot allocate memory for defKeys");\r
	1046	free(keyBlock);\r
	1047	free(f);\r
	1048	return 2;\r
	1049	}\r
	1050	keyBlock = p;\r
	1051	}\r
	1052	memset(keyBlock + 6 * keycnt, 0, 6);\r
	1053	num_to_bytes(strtoll(buf, NULL, 16), 6, keyBlock + 6*keycnt);\r
	1054	PrintAndLog("chk custom key[%2d] %012"llx, keycnt, bytes_to_num(keyBlock + 6*keycnt, 6));\r
	1055	keycnt++;\r
	1056	memset(buf, 0, sizeof(buf));\r
	1057	}\r
	1058	fclose(f);\r
	1059	} else {\r
	1060	PrintAndLog("File: %s: not found or locked.", filename);\r
	1061	free(keyBlock);\r
	1062	return 1;\r
	1063	\r
	1064	}\r
	1065	}\r
	1066	}\r
	1067	\r
	1068	if (keycnt == 0) {\r
	1069	PrintAndLog("No key specified, trying default keys");\r
	1070	for (;keycnt < defaultKeysSize; keycnt++)\r
	1071	PrintAndLog("chk default key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,\r
	1072	(keyBlock + 6keycnt)[0],(keyBlock + 6keycnt)[1], (keyBlock + 6*keycnt)[2],\r
	1073	(keyBlock + 6keycnt)[3], (keyBlock + 6keycnt)[4], (keyBlock + 6*keycnt)[5], 6);\r
	1074	}\r
	1075	\r
	1076	// initialize storage for found keys\r
	1077	bool validKey[2][40];\r
	1078	uint8_t foundKey[2][40][6];\r
	1079	for (uint16_t t = 0; t < 2; t++) {\r
	1080	for (uint16_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {\r
	1081	validKey[t][sectorNo] = false;\r
	1082	for (uint16_t i = 0; i < 6; i++) {\r
	1083	foundKey[t][sectorNo][i] = 0xff;\r
	1084	}\r
	1085	}\r
	1086	}\r
	1087	// time\r
	1088	time_t time1 = clock();\r
	1089	\r
	1090	for ( int t = !keyType; t < 2; keyType==2?(t++):(t=2) ) {\r
	1091	int b=blockNo;\r
	1092	for (int i = 0; i < SectorsCnt; ++i) {\r
	1093	PrintAndLog("--sector:%2d, block:%3d, key type:%C, key count:%2d ", i, b, t?'B':'A', keycnt);\r
	1094	uint32_t max_keys = keycnt>USB_CMD_DATA_SIZE/6?USB_CMD_DATA_SIZE/6:keycnt;\r
	1095	for (uint32_t c = 0; c < keycnt; c+=max_keys) {\r
	1096	uint32_t size = keycnt-c>max_keys?max_keys:keycnt-c;\r
	1097	res = mfCheckKeys(b, t, true, size, &keyBlock[6*c], &key64);\r
	1098	if (res != 1) {\r
	1099	if (!res) {\r
	1100	PrintAndLog("Found valid key:[%012"llx"]",key64);\r
	1101	num_to_bytes(key64, 6, foundKey[t][i]);\r
	1102	validKey[t][i] = true;\r
	1103	} \r
	1104	} else {\r
	1105	PrintAndLog("Command execute timeout");\r
	1106	}\r
	1107	}\r
	1108	b<127?(b+=4):(b+=16); \r
	1109	}\r
	1110	}\r
	1111	printf("Time in checkkeys: %1.3f (%1.3f sec per key)\n\n", ((float)clock() - time1)/CLOCKS_PER_SEC, ((float)clock() - time1)/keycnt/CLOCKS_PER_SEC);\r
	1112	\r
	1113	\r
	1114	if (transferToEml) {\r
	1115	uint8_t block[16];\r
	1116	for (uint16_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {\r
	1117	if (validKey[0][sectorNo] \|\| validKey[1][sectorNo]) {\r
	1118	mfEmlGetMem(block, FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 1);\r
	1119	for (uint16_t t = 0; t < 2; t++) {\r
	1120	if (validKey[t][sectorNo]) {\r
	1121	memcpy(block + t*10, foundKey[t][sectorNo], 6);\r
	1122	}\r
	1123	}\r
	1124	mfEmlSetMem(block, FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 1);\r
	1125	}\r
	1126	}\r
	1127	PrintAndLog("Found keys have been transferred to the emulator memory");\r
	1128	}\r
	1129	\r
	1130	if (createDumpFile) {\r
	1131	FILE *fkeys = fopen("dumpkeys.bin","wb");\r
	1132	if (fkeys == NULL) { \r
	1133	PrintAndLog("Could not create file dumpkeys.bin");\r
	1134	free(keyBlock);\r
	1135	return 1;\r
	1136	}\r
	1137	for (uint16_t t = 0; t < 2; t++) {\r
	1138	fwrite(foundKey[t], 1, 6*SectorsCnt, fkeys);\r
	1139	}\r
	1140	fclose(fkeys);\r
	1141	PrintAndLog("Found keys have been dumped to file dumpkeys.bin. 0xffffffffffff has been inserted for unknown keys.");\r
	1142	}\r
	1143	\r
	1144	free(keyBlock);\r
	1145	PrintAndLog("");\r
	1146	return 0;\r
	1147	}\r
	1148	\r
	1149	int CmdHF14AMf1kSim(const char *Cmd)\r
	1150	{\r
	1151	uint8_t uid[7] = {0, 0, 0, 0, 0, 0, 0};\r
	1152	uint8_t exitAfterNReads = 0;\r
	1153	uint8_t flags = 0;\r
	1154	\r
	1155	uint8_t cmdp = param_getchar(Cmd, 0);\r
	1156	\r
	1157	if (cmdp == 'h' \|\| cmdp == 'H') {\r
	1158	PrintAndLog("Usage: hf mf sim u <uid (8 hex symbols)> n <numreads> i x");\r
	1159	PrintAndLog(" h this help");\r
	1160	PrintAndLog(" u (Optional) UID. If not specified, the UID from emulator memory will be used");\r
	1161	PrintAndLog(" n (Optional) Automatically exit simulation after <numreads> blocks have been read by reader. 0 = infinite");\r
	1162	PrintAndLog(" i (Optional) Interactive, means that console will not be returned until simulation finishes or is aborted");\r
	1163	PrintAndLog(" x (Optional) Crack, performs the 'reader attack', nr/ar attack against a legitimate reader, fishes out the key(s)");\r
	1164	PrintAndLog("");\r
	1165	PrintAndLog(" sample: hf mf sim u 0a0a0a0a ");\r
	1166	return 0;\r
	1167	}\r
	1168	uint8_t pnr = 0;\r
	1169	if (param_getchar(Cmd, pnr) == 'u') {\r
	1170	if(param_gethex(Cmd, pnr+1, uid, 8) == 0)\r
	1171	{\r
	1172	flags \|= FLAG_4B_UID_IN_DATA; // UID from packet\r
	1173	} else if(param_gethex(Cmd,pnr+1,uid,14) == 0) {\r
	1174	flags \|= FLAG_7B_UID_IN_DATA;// UID from packet\r
	1175	} else {\r
	1176	PrintAndLog("UID, if specified, must include 8 or 14 HEX symbols");\r
	1177	return 1;\r
	1178	}\r
	1179	pnr +=2;\r
	1180	}\r
	1181	if (param_getchar(Cmd, pnr) == 'n') {\r
	1182	exitAfterNReads = param_get8(Cmd,pnr+1);\r
	1183	pnr += 2;\r
	1184	}\r
	1185	if (param_getchar(Cmd, pnr) == 'i' ) {\r
	1186	//Using a flag to signal interactiveness, least significant bit\r
	1187	flags \|= FLAG_INTERACTIVE;\r
	1188	pnr++;\r
	1189	}\r
	1190	\r
	1191	if (param_getchar(Cmd, pnr) == 'x' ) {\r
	1192	//Using a flag to signal interactiveness, least significant bit\r
	1193	flags \|= FLAG_NR_AR_ATTACK;\r
	1194	}\r
	1195	PrintAndLog(" uid:%s, numreads:%d, flags:%d (0x%02x) ",\r
	1196	flags & FLAG_4B_UID_IN_DATA ? sprint_hex(uid,4):\r
	1197	flags & FLAG_7B_UID_IN_DATA ? sprint_hex(uid,7): "N/A"\r
	1198	, exitAfterNReads, flags,flags);\r
	1199	\r
	1200	\r
	1201	UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads,0}};\r
	1202	memcpy(c.d.asBytes, uid, sizeof(uid));\r
	1203	clearCommandBuffer();\r
	1204	SendCommand(&c);\r
	1205	\r
	1206	if(flags & FLAG_INTERACTIVE)\r
	1207	{ \r
	1208	uint8_t data[40];\r
	1209	uint8_t key[6];\r
	1210	\r
	1211	UsbCommand resp; \r
	1212	PrintAndLog("Press pm3-button or send another cmd to abort simulation");\r
	1213	//while(! WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
	1214	//We're waiting only 1.5 s at a time, otherwise we get the\r
	1215	// annoying message about "Waiting for a response... "\r
	1216	//}\r
	1217	while(!ukbhit() ){\r
	1218	if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) continue;\r
	1219	\r
	1220	if ( !(flags & FLAG_NR_AR_ATTACK) ) break;\r
	1221	if ( (resp.arg[0] & 0xffff) != CMD_SIMULATE_MIFARE_CARD ) break;\r
	1222	\r
	1223	memset(data, 0x00, sizeof(data));\r
	1224	memset(key, 0x00, sizeof(key));\r
	1225	int len = (resp.arg[1] > sizeof(data)) ? sizeof(data) : resp.arg[1];\r
	1226	\r
	1227	memcpy(data, resp.d.asBytes, len);\r
	1228	\r
	1229	uint64_t corr_uid = 0;\r
	1230	if ( memcmp(data, "\x00\x00\x00\x00", 4) == 0 ) {\r
	1231	corr_uid = (data[3] << 24) \| (data[2] << 16) \| (data[1] << 8) \| data[0];\r
	1232	tryMfk32(corr_uid, data, key);\r
	1233	} else {\r
	1234	corr_uid \|= (uint64_t)data[2] << 48; \r
	1235	corr_uid \|= (uint64_t)data[1] << 40; \r
	1236	corr_uid \|= (uint64_t)data[0] << 32;\r
	1237	corr_uid \|= (uint64_t)data[7] << 24;\r
	1238	corr_uid \|= (uint64_t)data[6] << 16;\r
	1239	corr_uid \|= (uint64_t)data[5] << 8;\r
	1240	corr_uid \|= (uint64_t)data[4];\r
	1241	tryMfk64(corr_uid, data, key);\r
	1242	}\r
	1243	PrintAndLog("--");\r
	1244	}\r
	1245	}\r
	1246	\r
	1247	return 0;\r
	1248	}\r
	1249	\r
	1250	int CmdHF14AMfDbg(const char *Cmd)\r
	1251	{\r
	1252	int dbgMode = param_get32ex(Cmd, 0, 0, 10);\r
	1253	if (dbgMode > 4) {\r
	1254	PrintAndLog("Max debug mode parameter is 4 \n");\r
	1255	}\r
	1256	\r
	1257	if (strlen(Cmd) < 1 \|\| !param_getchar(Cmd, 0) \|\| dbgMode > 4) {\r
	1258	PrintAndLog("Usage: hf mf dbg <debug level>");\r
	1259	PrintAndLog(" 0 - no debug messages");\r
	1260	PrintAndLog(" 1 - error messages");\r
	1261	PrintAndLog(" 2 - plus information messages");\r
	1262	PrintAndLog(" 3 - plus debug messages");\r
	1263	PrintAndLog(" 4 - print even debug messages in timing critical functions");\r
	1264	PrintAndLog(" Note: this option therefore may cause malfunction itself");\r
	1265	return 0;\r
	1266	} \r
	1267	\r
	1268	UsbCommand c = {CMD_MIFARE_SET_DBGMODE, {dbgMode, 0, 0}};\r
	1269	SendCommand(&c);\r
	1270	\r
	1271	return 0;\r
	1272	}\r
	1273	\r
	1274	int CmdHF14AMfEGet(const char *Cmd)\r
	1275	{\r
	1276	uint8_t blockNo = 0;\r
	1277	uint8_t data[16] = {0x00};\r
	1278	\r
	1279	if (strlen(Cmd) < 1 \|\| param_getchar(Cmd, 0) == 'h') {\r
	1280	PrintAndLog("Usage: hf mf eget <block number>");\r
	1281	PrintAndLog(" sample: hf mf eget 0 ");\r
	1282	return 0;\r
	1283	} \r
	1284	\r
	1285	blockNo = param_get8(Cmd, 0);\r
	1286	\r
	1287	PrintAndLog(" ");\r
	1288	if (!mfEmlGetMem(data, blockNo, 1)) {\r
	1289	PrintAndLog("data[%3d]:%s", blockNo, sprint_hex(data, 16));\r
	1290	} else {\r
	1291	PrintAndLog("Command execute timeout");\r
	1292	}\r
	1293	\r
	1294	return 0;\r
	1295	}\r
	1296	\r
	1297	int CmdHF14AMfEClear(const char *Cmd)\r
	1298	{\r
	1299	if (param_getchar(Cmd, 0) == 'h') {\r
	1300	PrintAndLog("Usage: hf mf eclr");\r
	1301	PrintAndLog("It set card emulator memory to empty data blocks and key A/B FFFFFFFFFFFF \n");\r
	1302	return 0;\r
	1303	} \r
	1304	\r
	1305	UsbCommand c = {CMD_MIFARE_EML_MEMCLR, {0, 0, 0}};\r
	1306	SendCommand(&c);\r
	1307	return 0;\r
	1308	}\r
	1309	\r
	1310	int CmdHF14AMfESet(const char *Cmd)\r
	1311	{\r
	1312	uint8_t memBlock[16];\r
	1313	uint8_t blockNo = 0;\r
	1314	\r
	1315	memset(memBlock, 0x00, sizeof(memBlock));\r
	1316	\r
	1317	if (strlen(Cmd) < 3 \|\| param_getchar(Cmd, 0) == 'h') {\r
	1318	PrintAndLog("Usage: hf mf eset <block number> <block data (32 hex symbols)>");\r
	1319	PrintAndLog(" sample: hf mf eset 1 000102030405060708090a0b0c0d0e0f ");\r
	1320	return 0;\r
	1321	} \r
	1322	\r
	1323	blockNo = param_get8(Cmd, 0);\r
	1324	\r
	1325	if (param_gethex(Cmd, 1, memBlock, 32)) {\r
	1326	PrintAndLog("block data must include 32 HEX symbols");\r
	1327	return 1;\r
	1328	}\r
	1329	\r
	1330	// 1 - blocks count\r
	1331	UsbCommand c = {CMD_MIFARE_EML_MEMSET, {blockNo, 1, 0}};\r
	1332	memcpy(c.d.asBytes, memBlock, 16);\r
	1333	SendCommand(&c);\r
	1334	return 0;\r
	1335	}\r
	1336	\r
	1337	int CmdHF14AMfELoad(const char *Cmd)\r
	1338	{\r
	1339	FILE * f;\r
	1340	char filename[FILE_PATH_SIZE];\r
	1341	char *fnameptr = filename;\r
	1342	char buf[64] = {0x00};\r
	1343	uint8_t buf8[64] = {0x00};\r
	1344	int i, len, blockNum, numBlocks;\r
	1345	int nameParamNo = 1;\r
	1346	uint8_t blockWidth = 32;\r
	1347	char ctmp = param_getchar(Cmd, 0);\r
	1348	\r
	1349	if ( ctmp == 'h' \|\| ctmp == 'H' \|\| ctmp == 0x00) {\r
	1350	PrintAndLog("It loads emul dump from the file `filename.eml`");\r
	1351	PrintAndLog("Usage: hf mf eload [card memory] <file name w/o `.eml`> [numblocks]");\r
	1352	PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K, u = UL");\r
	1353	PrintAndLog("");\r
	1354	PrintAndLog(" sample: hf mf eload filename");\r
	1355	PrintAndLog(" hf mf eload 4 filename");\r
	1356	return 0;\r
	1357	} \r
	1358	\r
	1359	switch (ctmp) {\r
	1360	case '0' : numBlocks = 5*4; break;\r
	1361	case '1' : \r
	1362	case '\0': numBlocks = 16*4; break;\r
	1363	case '2' : numBlocks = 32*4; break;\r
	1364	case '4' : numBlocks = 256; break;\r
	1365	case 'U' : // fall through\r
	1366	case 'u' : numBlocks = 255; blockWidth = 8; break;\r
	1367	default: {\r
	1368	numBlocks = 16*4;\r
	1369	nameParamNo = 0;\r
	1370	}\r
	1371	}\r
	1372	uint32_t numblk2 = param_get32ex(Cmd,2,0,10);\r
	1373	if (numblk2 > 0) numBlocks = numblk2; \r
	1374	\r
	1375	len = param_getstr(Cmd,nameParamNo,filename);\r
	1376	\r
	1377	if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
	1378	\r
	1379	fnameptr += len;\r
	1380	\r
	1381	sprintf(fnameptr, ".eml"); \r
	1382	\r
	1383	// open file\r
	1384	f = fopen(filename, "r");\r
	1385	if (f == NULL) {\r
	1386	PrintAndLog("File %s not found or locked", filename);\r
	1387	return 1;\r
	1388	}\r
	1389	\r
	1390	blockNum = 0;\r
	1391	while(!feof(f)){\r
	1392	memset(buf, 0, sizeof(buf));\r
	1393	\r
	1394	if (fgets(buf, sizeof(buf), f) == NULL) {\r
	1395	\r
	1396	if (blockNum >= numBlocks) break;\r
	1397	\r
	1398	PrintAndLog("File reading error.");\r
	1399	fclose(f);\r
	1400	return 2;\r
	1401	}\r
	1402	\r
	1403	if (strlen(buf) < blockWidth){\r
	1404	if(strlen(buf) && feof(f))\r
	1405	break;\r
	1406	PrintAndLog("File content error. Block data must include %d HEX symbols", blockWidth);\r
	1407	fclose(f);\r
	1408	return 2;\r
	1409	}\r
	1410	\r
	1411	for (i = 0; i < blockWidth; i += 2) {\r
	1412	sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
	1413	}\r
	1414	if (mfEmlSetMem_xt(buf8, blockNum, 1, blockWidth/2)) {\r
	1415	PrintAndLog("Cant set emul block: %3d", blockNum);\r
	1416	fclose(f);\r
	1417	return 3;\r
	1418	}\r
	1419	printf(".");\r
	1420	blockNum++;\r
	1421	\r
	1422	if (blockNum >= numBlocks) break;\r
	1423	}\r
	1424	fclose(f);\r
	1425	printf("\n");\r
	1426	\r
	1427	if ((blockNum != numBlocks)) {\r
	1428	PrintAndLog("File content error. Got %d must be %d blocks.",blockNum, numBlocks);\r
	1429	return 4;\r
	1430	}\r
	1431	PrintAndLog("Loaded %d blocks from file: %s", blockNum, filename);\r
	1432	return 0;\r
	1433	}\r
	1434	\r
	1435	int CmdHF14AMfESave(const char *Cmd)\r
	1436	{\r
	1437	FILE * f;\r
	1438	char filename[FILE_PATH_SIZE];\r
	1439	char * fnameptr = filename;\r
	1440	uint8_t buf[64];\r
	1441	int i, j, len, numBlocks;\r
	1442	int nameParamNo = 1;\r
	1443	\r
	1444	memset(filename, 0, sizeof(filename));\r
	1445	memset(buf, 0, sizeof(buf));\r
	1446	\r
	1447	char ctmp = param_getchar(Cmd, 0);\r
	1448	\r
	1449	if ( ctmp == 'h' \|\| ctmp == 'H') {\r
	1450	PrintAndLog("It saves emul dump into the file `filename.eml` or `cardID.eml`");\r
	1451	PrintAndLog(" Usage: hf mf esave [card memory] [file name w/o `.eml`]");\r
	1452	PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
	1453	PrintAndLog("");\r
	1454	PrintAndLog(" sample: hf mf esave ");\r
	1455	PrintAndLog(" hf mf esave 4");\r
	1456	PrintAndLog(" hf mf esave 4 filename");\r
	1457	return 0;\r
	1458	} \r
	1459	\r
	1460	switch (ctmp) {\r
	1461	case '0' : numBlocks = 5*4; break;\r
	1462	case '1' : \r
	1463	case '\0': numBlocks = 16*4; break;\r
	1464	case '2' : numBlocks = 32*4; break;\r
	1465	case '4' : numBlocks = 256; break;\r
	1466	default: {\r
	1467	numBlocks = 16*4;\r
	1468	nameParamNo = 0;\r
	1469	}\r
	1470	}\r
	1471	\r
	1472	len = param_getstr(Cmd,nameParamNo,filename);\r
	1473	\r
	1474	if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
	1475	\r
	1476	// user supplied filename?\r
	1477	if (len < 1) {\r
	1478	// get filename (UID from memory)\r
	1479	if (mfEmlGetMem(buf, 0, 1)) {\r
	1480	PrintAndLog("Can\'t get UID from block: %d", 0);\r
	1481	len = sprintf(fnameptr, "dump");\r
	1482	fnameptr += len;\r
	1483	}\r
	1484	else {\r
	1485	for (j = 0; j < 7; j++, fnameptr += 2)\r
	1486	sprintf(fnameptr, "%02X", buf[j]);\r
	1487	}\r
	1488	} else {\r
	1489	fnameptr += len;\r
	1490	}\r
	1491	\r
	1492	// add file extension\r
	1493	sprintf(fnameptr, ".eml"); \r
	1494	\r
	1495	// open file\r
	1496	f = fopen(filename, "w+");\r
	1497	\r
	1498	if ( !f ) {\r
	1499	PrintAndLog("Can't open file %s ", filename);\r
	1500	return 1;\r
	1501	}\r
	1502	\r
	1503	// put hex\r
	1504	for (i = 0; i < numBlocks; i++) {\r
	1505	if (mfEmlGetMem(buf, i, 1)) {\r
	1506	PrintAndLog("Cant get block: %d", i);\r
	1507	break;\r
	1508	}\r
	1509	for (j = 0; j < 16; j++)\r
	1510	fprintf(f, "%02X", buf[j]); \r
	1511	fprintf(f,"\n");\r
	1512	}\r
	1513	fclose(f);\r
	1514	\r
	1515	PrintAndLog("Saved %d blocks to file: %s", numBlocks, filename);\r
	1516	\r
	1517	return 0;\r
	1518	}\r
	1519	\r
	1520	int CmdHF14AMfECFill(const char *Cmd)\r
	1521	{\r
	1522	uint8_t keyType = 0;\r
	1523	uint8_t numSectors = 16;\r
	1524	\r
	1525	if (strlen(Cmd) < 1 \|\| param_getchar(Cmd, 0) == 'h') {\r
	1526	PrintAndLog("Usage: hf mf ecfill <key A/B> [card memory]");\r
	1527	PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
	1528	PrintAndLog("");\r
	1529	PrintAndLog("samples: hf mf ecfill A");\r
	1530	PrintAndLog(" hf mf ecfill A 4");\r
	1531	PrintAndLog("Read card and transfer its data to emulator memory.");\r
	1532	PrintAndLog("Keys must be laid in the emulator memory. \n");\r
	1533	return 0;\r
	1534	} \r
	1535	\r
	1536	char ctmp = param_getchar(Cmd, 0);\r
	1537	if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
	1538	PrintAndLog("Key type must be A or B");\r
	1539	return 1;\r
	1540	}\r
	1541	if (ctmp != 'A' && ctmp != 'a') keyType = 1;\r
	1542	\r
	1543	ctmp = param_getchar(Cmd, 1);\r
	1544	switch (ctmp) {\r
	1545	case '0' : numSectors = 5; break;\r
	1546	case '1' : \r
	1547	case '\0': numSectors = 16; break;\r
	1548	case '2' : numSectors = 32; break;\r
	1549	case '4' : numSectors = 40; break;\r
	1550	default: numSectors = 16;\r
	1551	} \r
	1552	\r
	1553	printf("--params: numSectors: %d, keyType:%d", numSectors, keyType);\r
	1554	UsbCommand c = {CMD_MIFARE_EML_CARDLOAD, {numSectors, keyType, 0}};\r
	1555	SendCommand(&c);\r
	1556	return 0;\r
	1557	}\r
	1558	\r
	1559	int CmdHF14AMfEKeyPrn(const char *Cmd)\r
	1560	{\r
	1561	int i;\r
	1562	uint8_t numSectors;\r
	1563	uint8_t data[16];\r
	1564	uint64_t keyA, keyB;\r
	1565	\r
	1566	char cmdp = param_getchar(Cmd, 0);\r
	1567	\r
	1568	if ( cmdp == 'h' \|\| cmdp == 'H' ) {\r
	1569	PrintAndLog("It prints the keys loaded in the emulator memory");\r
	1570	PrintAndLog("Usage: hf mf ekeyprn [card memory]");\r
	1571	PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
	1572	PrintAndLog("");\r
	1573	PrintAndLog(" sample: hf mf ekeyprn 1");\r
	1574	return 0;\r
	1575	} \r
	1576	\r
	1577	switch (cmdp) {\r
	1578	case '0' : numSectors = 5; break;\r
	1579	case '1' : \r
	1580	case '\0': numSectors = 16; break;\r
	1581	case '2' : numSectors = 32; break;\r
	1582	case '4' : numSectors = 40; break;\r
	1583	default: numSectors = 16;\r
	1584	} \r
	1585	\r
	1586	PrintAndLog("\|---\|----------------\|----------------\|");\r
	1587	PrintAndLog("\|sec\|key A \|key B \|");\r
	1588	PrintAndLog("\|---\|----------------\|----------------\|");\r
	1589	for (i = 0; i < numSectors; i++) {\r
	1590	if (mfEmlGetMem(data, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1)) {\r
	1591	PrintAndLog("error get block %d", FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);\r
	1592	break;\r
	1593	}\r
	1594	keyA = bytes_to_num(data, 6);\r
	1595	keyB = bytes_to_num(data + 10, 6);\r
	1596	PrintAndLog("\|%03d\| %012"llx" \| %012"llx" \|", i, keyA, keyB);\r
	1597	}\r
	1598	PrintAndLog("\|---\|----------------\|----------------\|");\r
	1599	\r
	1600	return 0;\r
	1601	}\r
	1602	\r
	1603	int CmdHF14AMfCSetUID(const char *Cmd)\r
	1604	{\r
	1605	uint8_t wipeCard = 0;\r
	1606	uint8_t uid[8] = {0x00};\r
	1607	uint8_t oldUid[8] = {0x00};\r
	1608	uint8_t atqa[2] = {0x00};\r
	1609	uint8_t sak[1] = {0x00};\r
	1610	uint8_t atqaPresent = 1;\r
	1611	int res;\r
	1612	char ctmp;\r
	1613	int argi=0;\r
	1614	\r
	1615	if (strlen(Cmd) < 1 \|\| param_getchar(Cmd, argi) == 'h') {\r
	1616	PrintAndLog("Usage: hf mf csetuid <UID 8 hex symbols> [ATQA 4 hex symbols SAK 2 hex symbols] [w]");\r
	1617	PrintAndLog("sample: hf mf csetuid 01020304");\r
	1618	PrintAndLog("sample: hf mf csetuid 01020304 0004 08 w");\r
	1619	PrintAndLog("Set UID, ATQA, and SAK for magic Chinese card (only works with such cards)");\r
	1620	PrintAndLog("If you also want to wipe the card then add 'w' at the end of the command line.");\r
	1621	return 0;\r
	1622	}\r
	1623	\r
	1624	if (param_getchar(Cmd, argi) && param_gethex(Cmd, argi, uid, 8)) {\r
	1625	PrintAndLog("UID must include 8 HEX symbols");\r
	1626	return 1;\r
	1627	}\r
	1628	argi++;\r
	1629	\r
	1630	ctmp = param_getchar(Cmd, argi);\r
	1631	if (ctmp == 'w' \|\| ctmp == 'W') {\r
	1632	wipeCard = 1;\r
	1633	atqaPresent = 0;\r
	1634	}\r
	1635	\r
	1636	if (atqaPresent) {\r
	1637	if (param_getchar(Cmd, argi)) {\r
	1638	if (param_gethex(Cmd, argi, atqa, 4)) {\r
	1639	PrintAndLog("ATQA must include 4 HEX symbols");\r
	1640	return 1;\r
	1641	}\r
	1642	argi++;\r
	1643	if (!param_getchar(Cmd, argi) \|\| param_gethex(Cmd, argi, sak, 2)) {\r
	1644	PrintAndLog("SAK must include 2 HEX symbols");\r
	1645	return 1;\r
	1646	}\r
	1647	argi++;\r
	1648	} else\r
	1649	atqaPresent = 0;\r
	1650	}\r
	1651	\r
	1652	if(!wipeCard) {\r
	1653	ctmp = param_getchar(Cmd, argi);\r
	1654	if (ctmp == 'w' \|\| ctmp == 'W') {\r
	1655	wipeCard = 1;\r
	1656	}\r
	1657	}\r
	1658	\r
	1659	PrintAndLog("--wipe card:%s uid:%s", (wipeCard)?"YES":"NO", sprint_hex(uid, 4));\r
	1660	\r
	1661	res = mfCSetUID(uid, (atqaPresent)?atqa:NULL, (atqaPresent)?sak:NULL, oldUid, wipeCard);\r
	1662	if (res) {\r
	1663	PrintAndLog("Can't set UID. error=%d", res);\r
	1664	return 1;\r
	1665	}\r
	1666	\r
	1667	PrintAndLog("old UID:%s", sprint_hex(oldUid, 4));\r
	1668	PrintAndLog("new UID:%s", sprint_hex(uid, 4));\r
	1669	return 0;\r
	1670	}\r
	1671	\r
	1672	int CmdHF14AMfCSetBlk(const char *Cmd)\r
	1673	{\r
	1674	uint8_t block[16] = {0x00};\r
	1675	uint8_t blockNo = 0;\r
	1676	uint8_t params = MAGIC_SINGLE;\r
	1677	int res;\r
	1678	\r
	1679	if (strlen(Cmd) < 1 \|\| param_getchar(Cmd, 0) == 'h') {\r
	1680	PrintAndLog("Usage: hf mf csetblk <block number> <block data (32 hex symbols)> [w]");\r
	1681	PrintAndLog("sample: hf mf csetblk 1 01020304050607080910111213141516");\r
	1682	PrintAndLog("Set block data for magic Chinese card (only works with such cards)");\r
	1683	PrintAndLog("If you also want wipe the card then add 'w' at the end of the command line");\r
	1684	return 0;\r
	1685	} \r
	1686	\r
	1687	blockNo = param_get8(Cmd, 0);\r
	1688	\r
	1689	if (param_gethex(Cmd, 1, block, 32)) {\r
	1690	PrintAndLog("block data must include 32 HEX symbols");\r
	1691	return 1;\r
	1692	}\r
	1693	\r
	1694	char ctmp = param_getchar(Cmd, 2);\r
	1695	if (ctmp == 'w' \|\| ctmp == 'W')\r
	1696	params \|= MAGIC_WIPE;\r
	1697	\r
	1698	PrintAndLog("--block number:%2d data:%s", blockNo, sprint_hex(block, 16));\r
	1699	\r
	1700	res = mfCSetBlock(blockNo, block, NULL, params);\r
	1701	if (res) {\r
	1702	PrintAndLog("Can't write block. error=%d", res);\r
	1703	return 1;\r
	1704	}\r
	1705	return 0;\r
	1706	}\r
	1707	\r
	1708	int CmdHF14AMfCLoad(const char *Cmd)\r
	1709	{\r
	1710	FILE * f;\r
	1711	char filename[FILE_PATH_SIZE];\r
	1712	char * fnameptr = filename;\r
	1713	char buf[64] = {0x00};\r
	1714	uint8_t buf8[64] = {0x00};\r
	1715	uint8_t fillFromEmulator = 0;\r
	1716	int i, len, blockNum, flags=0;\r
	1717	\r
	1718	memset(filename, 0, sizeof(filename));\r
	1719	\r
	1720	char ctmp = param_getchar(Cmd, 0);\r
	1721	\r
	1722	if (ctmp == 'h' \|\| ctmp == 'H' \|\| ctmp == 0x00) {\r
	1723	PrintAndLog("It loads magic Chinese card from the file `filename.eml`");\r
	1724	PrintAndLog("or from emulator memory (option `e`)");\r
	1725	PrintAndLog("Usage: hf mf cload <file name w/o `.eml`>");\r
	1726	PrintAndLog(" or: hf mf cload e ");\r
	1727	PrintAndLog(" sample: hf mf cload filename");\r
	1728	return 0;\r
	1729	} \r
	1730	\r
	1731	if (ctmp == 'e' \|\| ctmp == 'E') fillFromEmulator = 1;\r
	1732	\r
	1733	if (fillFromEmulator) {\r
	1734	for (blockNum = 0; blockNum < 16 * 4; blockNum += 1) {\r
	1735	if (mfEmlGetMem(buf8, blockNum, 1)) {\r
	1736	PrintAndLog("Cant get block: %d", blockNum);\r
	1737	return 2;\r
	1738	}\r
	1739	if (blockNum == 0) flags = MAGIC_INIT + MAGIC_WUPC; // switch on field and send magic sequence\r
	1740	if (blockNum == 1) flags = 0; // just write\r
	1741	if (blockNum == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF; // Done. Magic Halt and switch off field.\r
	1742	\r
	1743	if (mfCSetBlock(blockNum, buf8, NULL, flags)) {\r
	1744	PrintAndLog("Cant set magic card block: %d", blockNum);\r
	1745	return 3;\r
	1746	}\r
	1747	}\r
	1748	return 0;\r
	1749	} else {\r
	1750	len = strlen(Cmd);\r
	1751	if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
	1752	\r
	1753	memcpy(filename, Cmd, len);\r
	1754	fnameptr += len;\r
	1755	\r
	1756	sprintf(fnameptr, ".eml"); \r
	1757	\r
	1758	// open file\r
	1759	f = fopen(filename, "r");\r
	1760	if (f == NULL) {\r
	1761	PrintAndLog("File not found or locked.");\r
	1762	return 1;\r
	1763	}\r
	1764	\r
	1765	blockNum = 0;\r
	1766	while(!feof(f)){\r
	1767	\r
	1768	memset(buf, 0, sizeof(buf));\r
	1769	\r
	1770	if (fgets(buf, sizeof(buf), f) == NULL) {\r
	1771	fclose(f);\r
	1772	PrintAndLog("File reading error.");\r
	1773	return 2;\r
	1774	}\r
	1775	\r
	1776	if (strlen(buf) < 32) {\r
	1777	if(strlen(buf) && feof(f))\r
	1778	break;\r
	1779	PrintAndLog("File content error. Block data must include 32 HEX symbols");\r
	1780	fclose(f);\r
	1781	return 2;\r
	1782	}\r
	1783	for (i = 0; i < 32; i += 2)\r
	1784	sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
	1785	\r
	1786	if (blockNum == 0) flags = MAGIC_INIT + MAGIC_WUPC; // switch on field and send magic sequence\r
	1787	if (blockNum == 1) flags = 0; // just write\r
	1788	if (blockNum == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF; // Done. Switch off field.\r
	1789	\r
	1790	if (mfCSetBlock(blockNum, buf8, NULL, flags)) {\r
	1791	PrintAndLog("Can't set magic card block: %d", blockNum);\r
	1792	return 3;\r
	1793	}\r
	1794	blockNum++;\r
	1795	\r
	1796	if (blockNum >= 16 * 4) break; // magic card type - mifare 1K\r
	1797	}\r
	1798	fclose(f);\r
	1799	\r
	1800	// 64 or 256blocks.\r
	1801	if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){\r
	1802	PrintAndLog("File content error. There must be 64 blocks");\r
	1803	return 4;\r
	1804	}\r
	1805	PrintAndLog("Loaded from file: %s", filename);\r
	1806	return 0;\r
	1807	}\r
	1808	return 0;\r
	1809	}\r
	1810	\r
	1811	int CmdHF14AMfCGetBlk(const char *Cmd) {\r
	1812	uint8_t data[16];\r
	1813	uint8_t blockNo = 0;\r
	1814	int res;\r
	1815	memset(data, 0x00, sizeof(data));\r
	1816	char ctmp = param_getchar(Cmd, 0);\r
	1817	\r
	1818	if (strlen(Cmd) < 1 \|\| ctmp == 'h' \|\| ctmp == 'H') {\r
	1819	PrintAndLog("Usage: hf mf cgetblk <block number>");\r
	1820	PrintAndLog("sample: hf mf cgetblk 1");\r
	1821	PrintAndLog("Get block data from magic Chinese card (only works with such cards)\n");\r
	1822	return 0;\r
	1823	} \r
	1824	\r
	1825	blockNo = param_get8(Cmd, 0);\r
	1826	\r
	1827	PrintAndLog("--block number:%2d ", blockNo);\r
	1828	\r
	1829	res = mfCGetBlock(blockNo, data, MAGIC_SINGLE);\r
	1830	if (res) {\r
	1831	PrintAndLog("Can't read block. error=%d", res);\r
	1832	return 1;\r
	1833	}\r
	1834	\r
	1835	PrintAndLog("data: %s", sprint_hex(data, sizeof(data)));\r
	1836	return 0;\r
	1837	}\r
	1838	\r
	1839	int CmdHF14AMfCGetSc(const char *Cmd) {\r
	1840	uint8_t data[16];\r
	1841	uint8_t sectorNo = 0;\r
	1842	int i, res, flags;\r
	1843	memset(data, 0x00, sizeof(data));\r
	1844	char ctmp = param_getchar(Cmd, 0);\r
	1845	\r
	1846	if (strlen(Cmd) < 1 \|\| ctmp == 'h' \|\| ctmp == 'H') {\r
	1847	PrintAndLog("Usage: hf mf cgetsc <sector number>");\r
	1848	PrintAndLog("sample: hf mf cgetsc 0");\r
	1849	PrintAndLog("Get sector data from magic Chinese card (only works with such cards)\n");\r
	1850	return 0;\r
	1851	} \r
	1852	\r
	1853	sectorNo = param_get8(Cmd, 0);\r
	1854	if (sectorNo > 15) {\r
	1855	PrintAndLog("Sector number must be in [0..15] as in MIFARE classic.");\r
	1856	return 1;\r
	1857	}\r
	1858	\r
	1859	PrintAndLog("--sector number:%d ", sectorNo);\r
	1860	PrintAndLog("block \| data");\r
	1861	\r
	1862	flags = MAGIC_INIT + MAGIC_WUPC;\r
	1863	for (i = 0; i < 4; i++) {\r
	1864	if (i == 1) flags = 0;\r
	1865	if (i == 3) flags = MAGIC_HALT + MAGIC_OFF;\r
	1866	\r
	1867	res = mfCGetBlock(sectorNo * 4 + i, data, flags);\r
	1868	if (res) {\r
	1869	PrintAndLog("Can't read block. %d error=%d", sectorNo * 4 + i, res);\r
	1870	return 1;\r
	1871	} \r
	1872	PrintAndLog(" %3d \| %s", sectorNo * 4 + i, sprint_hex(data, sizeof(data)));\r
	1873	}\r
	1874	return 0;\r
	1875	}\r
	1876	\r
	1877	int CmdHF14AMfCSave(const char *Cmd) {\r
	1878	\r
	1879	FILE * f;\r
	1880	char filename[FILE_PATH_SIZE];\r
	1881	char * fnameptr = filename;\r
	1882	uint8_t fillFromEmulator = 0;\r
	1883	uint8_t buf[64];\r
	1884	int i, j, len, flags;\r
	1885	\r
	1886	memset(filename, 0, sizeof(filename));\r
	1887	memset(buf, 0, sizeof(buf));\r
	1888	char ctmp = param_getchar(Cmd, 0);\r
	1889	\r
	1890	if ( ctmp == 'h' \|\| ctmp == 'H' ) {\r
	1891	PrintAndLog("It saves `magic Chinese` card dump into the file `filename.eml` or `cardID.eml`");\r
	1892	PrintAndLog("or into emulator memory (option `e`)");\r
	1893	PrintAndLog("Usage: hf mf esave [file name w/o `.eml`][e]");\r
	1894	PrintAndLog(" sample: hf mf esave ");\r
	1895	PrintAndLog(" hf mf esave filename");\r
	1896	PrintAndLog(" hf mf esave e \n");\r
	1897	return 0;\r
	1898	} \r
	1899	if (ctmp == 'e' \|\| ctmp == 'E') fillFromEmulator = 1;\r
	1900	\r
	1901	if (fillFromEmulator) {\r
	1902	// put into emulator\r
	1903	flags = MAGIC_INIT + MAGIC_WUPC;\r
	1904	for (i = 0; i < 16 * 4; i++) {\r
	1905	if (i == 1) flags = 0;\r
	1906	if (i == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF;\r
	1907	\r
	1908	if (mfCGetBlock(i, buf, flags)) {\r
	1909	PrintAndLog("Cant get block: %d", i);\r
	1910	break;\r
	1911	}\r
	1912	\r
	1913	if (mfEmlSetMem(buf, i, 1)) {\r
	1914	PrintAndLog("Cant set emul block: %d", i);\r
	1915	return 3;\r
	1916	}\r
	1917	}\r
	1918	return 0;\r
	1919	} else {\r
	1920	len = strlen(Cmd);\r
	1921	if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
	1922	\r
	1923	// get filename based on UID\r
	1924	if (len < 1) {\r
	1925	\r
	1926	if (mfCGetBlock(0, buf, MAGIC_SINGLE)) {\r
	1927	PrintAndLog("Cant get block: %d", 0);\r
	1928	len = sprintf(fnameptr, "dump");\r
	1929	fnameptr += len;\r
	1930	} else {\r
	1931	for (j = 0; j < 7; j++, fnameptr += 2)\r
	1932	sprintf(fnameptr, "%02x", buf[j]); \r
	1933	}\r
	1934	} else {\r
	1935	memcpy(filename, Cmd, len);\r
	1936	fnameptr += len;\r
	1937	}\r
	1938	\r
	1939	// add .eml extension\r
	1940	sprintf(fnameptr, ".eml"); \r
	1941	\r
	1942	// open file\r
	1943	f = fopen(filename, "w+");\r
	1944	\r
	1945	if (f == NULL) {\r
	1946	PrintAndLog("File not found or locked.");\r
	1947	return 1;\r
	1948	}\r
	1949	\r
	1950	// put hex\r
	1951	flags = MAGIC_INIT + MAGIC_WUPC;\r
	1952	for (i = 0; i < 16 * 4; i++) {\r
	1953	if (i == 1) flags = 0;\r
	1954	if (i == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF;\r
	1955	\r
	1956	if (mfCGetBlock(i, buf, flags)) {\r
	1957	PrintAndLog("Cant get block: %d", i);\r
	1958	break;\r
	1959	}\r
	1960	for (j = 0; j < 16; j++)\r
	1961	fprintf(f, "%02x", buf[j]); \r
	1962	fprintf(f,"\n");\r
	1963	}\r
	1964	fflush(f);\r
	1965	fclose(f);\r
	1966	PrintAndLog("Saved to file: %s", filename);\r
	1967	return 0;\r
	1968	}\r
	1969	}\r
	1970	\r
	1971	int CmdHF14AMfSniff(const char *Cmd){\r
	1972	\r
	1973	bool wantLogToFile = 0;\r
	1974	bool wantDecrypt = 0;\r
	1975	//bool wantSaveToEml = 0; TODO\r
	1976	bool wantSaveToEmlFile = 0;\r
	1977	\r
	1978	//var \r
	1979	int res = 0;\r
	1980	int len = 0;\r
	1981	int blockLen = 0;\r
	1982	int pckNum = 0;\r
	1983	int num = 0;\r
	1984	uint8_t uid[7];\r
	1985	uint8_t uid_len;\r
	1986	uint8_t atqa[2] = {0x00};\r
	1987	uint8_t sak;\r
	1988	bool isTag;\r
	1989	uint8_t *buf = NULL;\r
	1990	uint16_t bufsize = 0;\r
	1991	uint8_t *bufPtr = NULL;\r
	1992	\r
	1993	char ctmp = param_getchar(Cmd, 0);\r
	1994	if ( ctmp == 'h' \|\| ctmp == 'H' ) {\r
	1995	PrintAndLog("It continuously gets data from the field and saves it to: log, emulator, emulator file.");\r
	1996	PrintAndLog("You can specify:");\r
	1997	PrintAndLog(" l - save encrypted sequence to logfile `uid.log`");\r
	1998	PrintAndLog(" d - decrypt sequence and put it to log file `uid.log`");\r
	1999	PrintAndLog(" n/a e - decrypt sequence, collect read and write commands and save the result of the sequence to emulator memory");\r
	2000	PrintAndLog(" f - decrypt sequence, collect read and write commands and save the result of the sequence to emulator dump file `uid.eml`");\r
	2001	PrintAndLog("Usage: hf mf sniff [l][d][e][f]");\r
	2002	PrintAndLog(" sample: hf mf sniff l d e");\r
	2003	return 0;\r
	2004	} \r
	2005	\r
	2006	for (int i = 0; i < 4; i++) {\r
	2007	ctmp = param_getchar(Cmd, i);\r
	2008	if (ctmp == 'l' \|\| ctmp == 'L') wantLogToFile = true;\r
	2009	if (ctmp == 'd' \|\| ctmp == 'D') wantDecrypt = true;\r
	2010	//if (ctmp == 'e' \|\| ctmp == 'E') wantSaveToEml = true; TODO\r
	2011	if (ctmp == 'f' \|\| ctmp == 'F') wantSaveToEmlFile = true;\r
	2012	}\r
	2013	\r
	2014	printf("-------------------------------------------------------------------------\n");\r
	2015	printf("Executing command. \n");\r
	2016	printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");\r
	2017	printf("Press the key on pc keyboard to abort the client.\n");\r
	2018	printf("-------------------------------------------------------------------------\n");\r
	2019	\r
	2020	UsbCommand c = {CMD_MIFARE_SNIFFER, {0, 0, 0}};\r
	2021	clearCommandBuffer();\r
	2022	SendCommand(&c);\r
	2023	\r
	2024	// wait cycle\r
	2025	while (true) {\r
	2026	printf(".");\r
	2027	fflush(stdout);\r
	2028	if (ukbhit()) {\r
	2029	getchar();\r
	2030	printf("\naborted via keyboard!\n");\r
	2031	break;\r
	2032	}\r
	2033	\r
	2034	UsbCommand resp;\r
	2035	if (WaitForResponseTimeout(CMD_ACK,&resp,2000)) {\r
	2036	res = resp.arg[0] & 0xff;\r
	2037	uint16_t traceLen = resp.arg[1];\r
	2038	len = resp.arg[2];\r
	2039	\r
	2040	if (res == 0) {\r
	2041	free(buf);\r
	2042	return 0; // we are done\r
	2043	}\r
	2044	\r
	2045	if (res == 1) { // there is (more) data to be transferred\r
	2046	if (pckNum == 0) { // first packet, (re)allocate necessary buffer\r
	2047	if (traceLen > bufsize) {\r
	2048	uint8_t *p;\r
	2049	if (buf == NULL) { // not yet allocated\r
	2050	p = malloc(traceLen);\r
	2051	} else { // need more memory\r
	2052	p = realloc(buf, traceLen);\r
	2053	}\r
	2054	if (p == NULL) {\r
	2055	PrintAndLog("Cannot allocate memory for trace");\r
	2056	free(buf);\r
	2057	return 2;\r
	2058	}\r
	2059	buf = p;\r
	2060	}\r
	2061	bufPtr = buf;\r
	2062	bufsize = traceLen;\r
	2063	memset(buf, 0x00, traceLen);\r
	2064	}\r
	2065	if (bufPtr == NULL) {\r
	2066	PrintAndLog("Cannot allocate memory for trace");\r
	2067	free(buf);\r
	2068	return 2;\r
	2069	}\r
	2070	memcpy(bufPtr, resp.d.asBytes, len);\r
	2071	bufPtr += len;\r
	2072	pckNum++;\r
	2073	}\r
	2074	\r
	2075	if (res == 2) { // received all data, start displaying\r
	2076	blockLen = bufPtr - buf;\r
	2077	bufPtr = buf;\r
	2078	printf(">\n");\r
	2079	PrintAndLog("received trace len: %d packages: %d", blockLen, pckNum);\r
	2080	while (bufPtr - buf < blockLen) {\r
	2081	bufPtr += 6; // skip (void) timing information\r
	2082	len = ((uint16_t )bufPtr);\r
	2083	if(len & 0x8000) {\r
	2084	isTag = true;\r
	2085	len &= 0x7fff;\r
	2086	} else {\r
	2087	isTag = false;\r
	2088	}\r
	2089	bufPtr += 2;\r
	2090	if ((len == 14) && (bufPtr[0] == 0xff) && (bufPtr[1] == 0xff) && (bufPtr[12] == 0xff) && (bufPtr[13] == 0xff)) {\r
	2091	memcpy(uid, bufPtr + 2, 7);\r
	2092	memcpy(atqa, bufPtr + 2 + 7, 2);\r
	2093	uid_len = (atqa[0] & 0xC0) == 0x40 ? 7 : 4;\r
	2094	sak = bufPtr[11];\r
	2095	PrintAndLog("tag select uid:%s atqa:0x%02x%02x sak:0x%02x", \r
	2096	sprint_hex(uid + (7 - uid_len), uid_len),\r
	2097	atqa[1], \r
	2098	atqa[0], \r
	2099	sak);\r
	2100	if (wantLogToFile \|\| wantDecrypt) {\r
	2101	FillFileNameByUID(logHexFileName, uid + (7 - uid_len), ".log", uid_len);\r
	2102	AddLogCurrentDT(logHexFileName);\r
	2103	} \r
	2104	if (wantDecrypt) \r
	2105	mfTraceInit(uid, atqa, sak, wantSaveToEmlFile);\r
	2106	} else {\r
	2107	PrintAndLog("%s(%d):%s", isTag ? "TAG":"RDR", num, sprint_hex(bufPtr, len));\r
	2108	if (wantLogToFile) \r
	2109	AddLogHex(logHexFileName, isTag ? "TAG: ":"RDR: ", bufPtr, len);\r
	2110	if (wantDecrypt) \r
	2111	mfTraceDecode(bufPtr, len, wantSaveToEmlFile);\r
	2112	num++; \r
	2113	}\r
	2114	bufPtr += len;\r
	2115	bufPtr += ((len-1)/8+1); // ignore parity\r
	2116	}\r
	2117	pckNum = 0;\r
	2118	}\r
	2119	} // resp not NULL\r
	2120	} // while (true)\r
	2121	\r
	2122	free(buf);\r
	2123	return 0;\r
	2124	}\r
	2125	\r
	2126	//needs nt, ar, at, Data to decrypt\r
	2127	int CmdHf14MfDecryptBytes(const char *Cmd){\r
	2128	uint8_t data[50];\r
	2129	\r
	2130	uint32_t nt = param_get32ex(Cmd,0,0,16);\r
	2131	uint32_t ar_enc = param_get32ex(Cmd,1,0,16);\r
	2132	uint32_t at_enc = param_get32ex(Cmd,2,0,16);\r
	2133	\r
	2134	int len = 0;\r
	2135	param_gethex_ex(Cmd, 3, data, &len);\r
	2136	\r
	2137	len /= 2; \r
	2138	int limit = sizeof(data) / 2;\r
	2139	\r
	2140	if ( len >= limit )\r
	2141	len = limit;\r
	2142	\r
	2143	return tryDecryptWord( nt, ar_enc, at_enc, data, len);\r
	2144	}\r
	2145	\r
	2146	static command_t CommandTable[] = {\r
	2147	{"help", CmdHelp, 1, "This help"},\r
	2148	{"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},\r
	2149	{"rdbl", CmdHF14AMfRdBl, 0, "Read MIFARE classic block"},\r
	2150	{"rdsc", CmdHF14AMfRdSc, 0, "Read MIFARE classic sector"},\r
	2151	{"dump", CmdHF14AMfDump, 0, "Dump MIFARE classic tag to binary file"},\r
	2152	{"restore", CmdHF14AMfRestore, 0, "Restore MIFARE classic binary file to BLANK tag"},\r
	2153	{"wrbl", CmdHF14AMfWrBl, 0, "Write MIFARE classic block"},\r
	2154	{"chk", CmdHF14AMfChk, 0, "Test block keys"},\r
	2155	{"mifare", CmdHF14AMifare, 0, "Read parity error messages."},\r
	2156	{"nested", CmdHF14AMfNested, 0, "Test nested authentication"},\r
	2157	{"hardnested", CmdHF14AMfNestedHard, 0, "Nested attack for hardened Mifare cards"},\r
	2158	{"sniff", CmdHF14AMfSniff, 0, "Sniff card-reader communication"},\r
	2159	{"sim", CmdHF14AMf1kSim, 0, "Simulate MIFARE card"},\r
	2160	{"eclr", CmdHF14AMfEClear, 0, "Clear simulator memory block"},\r
	2161	{"eget", CmdHF14AMfEGet, 0, "Get simulator memory block"},\r
	2162	{"eset", CmdHF14AMfESet, 0, "Set simulator memory block"},\r
	2163	{"eload", CmdHF14AMfELoad, 0, "Load from file emul dump"},\r
	2164	{"esave", CmdHF14AMfESave, 0, "Save to file emul dump"},\r
	2165	{"ecfill", CmdHF14AMfECFill, 0, "Fill simulator memory with help of keys from simulator"},\r
	2166	{"ekeyprn", CmdHF14AMfEKeyPrn, 0, "Print keys from simulator memory"},\r
	2167	{"csetuid", CmdHF14AMfCSetUID, 0, "Set UID for magic Chinese card"},\r
	2168	{"csetblk", CmdHF14AMfCSetBlk, 0, "Write block - Magic Chinese card"},\r
	2169	{"cgetblk", CmdHF14AMfCGetBlk, 0, "Read block - Magic Chinese card"},\r
	2170	{"cgetsc", CmdHF14AMfCGetSc, 0, "Read sector - Magic Chinese card"},\r
	2171	{"cload", CmdHF14AMfCLoad, 0, "Load dump into magic Chinese card"},\r
	2172	{"csave", CmdHF14AMfCSave, 0, "Save dump from magic Chinese card into file or emulator"},\r
	2173	{"decrypt", CmdHf14MfDecryptBytes, 1, "[nt] [ar_enc] [at_enc] [data] - to decrypt snoop or trace"},\r
	2174	{NULL, NULL, 0, NULL}\r
	2175	};\r
	2176	\r
	2177	int CmdHFMF(const char *Cmd) {\r
	2178	// flush\r
	2179	clearCommandBuffer();\r
	2180	//WaitForResponseTimeout(CMD_ACK,NULL,100);\r
	2181	CmdsParse(CommandTable, Cmd);\r
	2182	return 0;\r
	2183	}\r
	2184	\r
	2185	int CmdHelp(const char *Cmd) {\r
	2186	CmdsHelp(CommandTable);\r
	2187	return 0;\r
	2188	}\r