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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 <inttypes.h>\r
	12	#include "cmdhfmf.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	\r
	33	start:\r
	34	clearCommandBuffer();\r
	35	SendCommand(&c);\r
	36	\r
	37	//flush queue\r
	38	while (ukbhit()) getchar();\r
	39	\r
	40	// wait cycle\r
	41	while (true) {\r
	42	printf(".");\r
	43	fflush(stdout);\r
	44	if (ukbhit()) {\r
	45	getchar();\r
	46	printf("\naborted via keyboard!\n");\r
	47	break;\r
	48	}\r
	49	\r
	50	UsbCommand resp;\r
	51	if (WaitForResponseTimeout(CMD_ACK, &resp, 1000)) {\r
	52	isOK = resp.arg[0];\r
	53	uid = (uint32_t)bytes_to_num(resp.d.asBytes + 0, 4);\r
	54	nt = (uint32_t)bytes_to_num(resp.d.asBytes + 4, 4);\r
	55	par_list = bytes_to_num(resp.d.asBytes + 8, 8);\r
	56	ks_list = bytes_to_num(resp.d.asBytes + 16, 8);\r
	57	nr = bytes_to_num(resp.d.asBytes + 24, 4);\r
	58	printf("\n\n");\r
	59	switch (isOK) {\r
	60	case -1 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
	61	case -2 : PrintAndLog("Card is not vulnerable to Darkside attack (doesn't send NACK on authentication requests).\n"); break;\r
	62	case -3 : PrintAndLog("Card is not vulnerable to Darkside attack (its random number generator is not predictable).\n"); break;\r
	63	case -4 : PrintAndLog("Card is not vulnerable to Darkside attack (its random number generator seems to be based on the wellknown");\r
	64	PrintAndLog("generating polynomial with 16 effective bits only, but shows unexpected behaviour.\n"); break;\r
	65	default: ;\r
	66	}\r
	67	break;\r
	68	}\r
	69	} \r
	70	\r
	71	printf("\n");\r
	72	\r
	73	// error\r
	74	if (isOK != 1) return 1;\r
	75	\r
	76	// execute original function from util nonce2key\r
	77	if (nonce2key(uid, nt, nr, par_list, ks_list, &r_key)) {\r
	78	isOK = 2;\r
	79	PrintAndLog("Key not found (lfsr_common_prefix list is null). Nt=%08x", nt); \r
	80	PrintAndLog("Failing is expected to happen in 25%% of all cases. Trying again with a different reader nonce...");\r
	81	c.arg[0] = false;\r
	82	goto start;\r
	83	} else {\r
	84	isOK = 0;\r
	85	printf("------------------------------------------------------------------\n");\r
	86	PrintAndLog("Found valid key:%012" PRIx64 " \n", r_key);\r
	87	}\r
	88	\r
	89	PrintAndLog("");\r
	90	return 0;\r
	91	}\r
	92	\r
	93	int CmdHF14AMfWrBl(const char *Cmd)\r
	94	{\r
	95	uint8_t blockNo = 0;\r
	96	uint8_t keyType = 0;\r
	97	uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
	98	uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};\r
	99	\r
	100	char cmdp = 0x00;\r
	101	\r
	102	if (strlen(Cmd)<3) {\r
	103	PrintAndLog("Usage: hf mf wrbl <block number> <key A/B> <key (12 hex symbols)> <block data (32 hex symbols)>");\r
	104	PrintAndLog(" sample: hf mf wrbl 0 A FFFFFFFFFFFF 000102030405060708090A0B0C0D0E0F");\r
	105	return 0;\r
	106	} \r
	107	\r
	108	blockNo = param_get8(Cmd, 0);\r
	109	cmdp = param_getchar(Cmd, 1);\r
	110	if (cmdp == 0x00) {\r
	111	PrintAndLog("Key type must be A or B");\r
	112	return 1;\r
	113	}\r
	114	if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
	115	if (param_gethex(Cmd, 2, key, 12)) {\r
	116	PrintAndLog("Key must include 12 HEX symbols");\r
	117	return 1;\r
	118	}\r
	119	if (param_gethex(Cmd, 3, bldata, 32)) {\r
	120	PrintAndLog("Block data must include 32 HEX symbols");\r
	121	return 1;\r
	122	}\r
	123	PrintAndLog("--block no:%d, key type:%c, key:%s", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
	124	PrintAndLog("--data: %s", sprint_hex(bldata, 16));\r
	125	\r
	126	UsbCommand c = {CMD_MIFARE_WRITEBL, {blockNo, keyType, 0}};\r
	127	memcpy(c.d.asBytes, key, 6);\r
	128	memcpy(c.d.asBytes + 10, bldata, 16);\r
	129	SendCommand(&c);\r
	130	\r
	131	UsbCommand resp;\r
	132	if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
	133	uint8_t isOK = resp.arg[0] & 0xff;\r
	134	PrintAndLog("isOk:%02x", isOK);\r
	135	} else {\r
	136	PrintAndLog("Command execute timeout");\r
	137	}\r
	138	\r
	139	return 0;\r
	140	}\r
	141	\r
	142	int CmdHF14AMfRdBl(const char *Cmd)\r
	143	{\r
	144	uint8_t blockNo = 0;\r
	145	uint8_t keyType = 0;\r
	146	uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
	147	\r
	148	char cmdp = 0x00;\r
	149	\r
	150	\r
	151	if (strlen(Cmd)<3) {\r
	152	PrintAndLog("Usage: hf mf rdbl <block number> <key A/B> <key (12 hex symbols)>");\r
	153	PrintAndLog(" sample: hf mf rdbl 0 A FFFFFFFFFFFF ");\r
	154	return 0;\r
	155	} \r
	156	\r
	157	blockNo = param_get8(Cmd, 0);\r
	158	cmdp = param_getchar(Cmd, 1);\r
	159	if (cmdp == 0x00) {\r
	160	PrintAndLog("Key type must be A or B");\r
	161	return 1;\r
	162	}\r
	163	if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
	164	if (param_gethex(Cmd, 2, key, 12)) {\r
	165	PrintAndLog("Key must include 12 HEX symbols");\r
	166	return 1;\r
	167	}\r
	168	PrintAndLog("--block no:%d, key type:%c, key:%s ", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
	169	\r
	170	UsbCommand c = {CMD_MIFARE_READBL, {blockNo, keyType, 0}};\r
	171	memcpy(c.d.asBytes, key, 6);\r
	172	SendCommand(&c);\r
	173	\r
	174	UsbCommand resp;\r
	175	if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
	176	uint8_t isOK = resp.arg[0] & 0xff;\r
	177	uint8_t *data = resp.d.asBytes;\r
	178	\r
	179	if (isOK)\r
	180	PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 16));\r
	181	else\r
	182	PrintAndLog("isOk:%02x", isOK);\r
	183	} else {\r
	184	PrintAndLog("Command execute timeout");\r
	185	}\r
	186	\r
	187	return 0;\r
	188	}\r
	189	\r
	190	int CmdHF14AMfRdSc(const char *Cmd)\r
	191	{\r
	192	int i;\r
	193	uint8_t sectorNo = 0;\r
	194	uint8_t keyType = 0;\r
	195	uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
	196	uint8_t isOK = 0;\r
	197	uint8_t *data = NULL;\r
	198	char cmdp = 0x00;\r
	199	\r
	200	if (strlen(Cmd)<3) {\r
	201	PrintAndLog("Usage: hf mf rdsc <sector number> <key A/B> <key (12 hex symbols)>");\r
	202	PrintAndLog(" sample: hf mf rdsc 0 A FFFFFFFFFFFF ");\r
	203	return 0;\r
	204	} \r
	205	\r
	206	sectorNo = param_get8(Cmd, 0);\r
	207	if (sectorNo > 39) {\r
	208	PrintAndLog("Sector number must be less than 40");\r
	209	return 1;\r
	210	}\r
	211	cmdp = param_getchar(Cmd, 1);\r
	212	if (cmdp != 'a' && cmdp != 'A' && cmdp != 'b' && cmdp != 'B') {\r
	213	PrintAndLog("Key type must be A or B");\r
	214	return 1;\r
	215	}\r
	216	if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
	217	if (param_gethex(Cmd, 2, key, 12)) {\r
	218	PrintAndLog("Key must include 12 HEX symbols");\r
	219	return 1;\r
	220	}\r
	221	PrintAndLog("--sector no:%d key type:%c key:%s ", sectorNo, keyType?'B':'A', sprint_hex(key, 6));\r
	222	\r
	223	UsbCommand c = {CMD_MIFARE_READSC, {sectorNo, keyType, 0}};\r
	224	memcpy(c.d.asBytes, key, 6);\r
	225	SendCommand(&c);\r
	226	PrintAndLog(" ");\r
	227	\r
	228	UsbCommand resp;\r
	229	if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
	230	isOK = resp.arg[0] & 0xff;\r
	231	data = resp.d.asBytes;\r
	232	\r
	233	PrintAndLog("isOk:%02x", isOK);\r
	234	if (isOK) {\r
	235	for (i = 0; i < (sectorNo<32?3:15); i++) {\r
	236	PrintAndLog("data : %s", sprint_hex(data + i * 16, 16));\r
	237	}\r
	238	PrintAndLog("trailer: %s", sprint_hex(data + (sectorNo<32?3:15) * 16, 16));\r
	239	}\r
	240	} else {\r
	241	PrintAndLog("Command execute timeout");\r
	242	}\r
	243	\r
	244	return 0;\r
	245	}\r
	246	\r
	247	uint8_t FirstBlockOfSector(uint8_t sectorNo)\r
	248	{\r
	249	if (sectorNo < 32) {\r
	250	return sectorNo * 4;\r
	251	} else {\r
	252	return 32 * 4 + (sectorNo - 32) * 16;\r
	253	}\r
	254	}\r
	255	\r
	256	uint8_t NumBlocksPerSector(uint8_t sectorNo)\r
	257	{\r
	258	if (sectorNo < 32) {\r
	259	return 4;\r
	260	} else {\r
	261	return 16;\r
	262	}\r
	263	}\r
	264	\r
	265	int CmdHF14AMfDump(const char *Cmd)\r
	266	{\r
	267	uint8_t sectorNo, blockNo;\r
	268	\r
	269	uint8_t keyA[40][6];\r
	270	uint8_t keyB[40][6];\r
	271	uint8_t rights[40][4];\r
	272	uint8_t carddata[256][16];\r
	273	uint8_t numSectors = 16;\r
	274	\r
	275	FILE *fin;\r
	276	FILE *fout;\r
	277	\r
	278	UsbCommand resp;\r
	279	\r
	280	char cmdp = param_getchar(Cmd, 0);\r
	281	switch (cmdp) {\r
	282	case '0' : numSectors = 5; break;\r
	283	case '1' : \r
	284	case '\0': numSectors = 16; break;\r
	285	case '2' : numSectors = 32; break;\r
	286	case '4' : numSectors = 40; break;\r
	287	default: numSectors = 16;\r
	288	} \r
	289	\r
	290	if (strlen(Cmd) > 1 \|\| cmdp == 'h' \|\| cmdp == 'H') {\r
	291	PrintAndLog("Usage: hf mf dump [card memory]");\r
	292	PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
	293	PrintAndLog("");\r
	294	PrintAndLog("Samples: hf mf dump");\r
	295	PrintAndLog(" hf mf dump 4");\r
	296	return 0;\r
	297	}\r
	298	\r
	299	if ((fin = fopen("dumpkeys.bin","rb")) == NULL) {\r
	300	PrintAndLog("Could not find file dumpkeys.bin");\r
	301	return 1;\r
	302	}\r
	303	\r
	304	// Read keys A from file\r
	305	for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
	306	if (fread( keyA[sectorNo], 1, 6, fin ) == 0) {\r
	307	PrintAndLog("File reading error.");\r
	308	fclose(fin);\r
	309	return 2;\r
	310	}\r
	311	}\r
	312	\r
	313	// Read keys B from file\r
	314	for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
	315	if (fread( keyB[sectorNo], 1, 6, fin ) == 0) {\r
	316	PrintAndLog("File reading error.");\r
	317	fclose(fin);\r
	318	return 2;\r
	319	}\r
	320	}\r
	321	\r
	322	fclose(fin);\r
	323	\r
	324	PrintAndLog("\|-----------------------------------------\|");\r
	325	PrintAndLog("\|------ Reading sector access bits...-----\|");\r
	326	PrintAndLog("\|-----------------------------------------\|");\r
	327	\r
	328	for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
	329	UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 0, 0}};\r
	330	memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
	331	SendCommand(&c);\r
	332	\r
	333	if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
	334	uint8_t isOK = resp.arg[0] & 0xff;\r
	335	uint8_t *data = resp.d.asBytes;\r
	336	if (isOK){\r
	337	rights[sectorNo][0] = ((data[7] & 0x10)>>2) \| ((data[8] & 0x1)<<1) \| ((data[8] & 0x10)>>4); // C1C2C3 for data area 0\r
	338	rights[sectorNo][1] = ((data[7] & 0x20)>>3) \| ((data[8] & 0x2)<<0) \| ((data[8] & 0x20)>>5); // C1C2C3 for data area 1\r
	339	rights[sectorNo][2] = ((data[7] & 0x40)>>4) \| ((data[8] & 0x4)>>1) \| ((data[8] & 0x40)>>6); // C1C2C3 for data area 2\r
	340	rights[sectorNo][3] = ((data[7] & 0x80)>>5) \| ((data[8] & 0x8)>>2) \| ((data[8] & 0x80)>>7); // C1C2C3 for sector trailer\r
	341	} else {\r
	342	PrintAndLog("Could not get access rights for sector %2d. Trying with defaults...", sectorNo);\r
	343	rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;\r
	344	rights[sectorNo][3] = 0x01;\r
	345	}\r
	346	} else {\r
	347	PrintAndLog("Command execute timeout when trying to read access rights for sector %2d. Trying with defaults...", sectorNo);\r
	348	rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;\r
	349	rights[sectorNo][3] = 0x01;\r
	350	}\r
	351	}\r
	352	\r
	353	PrintAndLog("\|-----------------------------------------\|");\r
	354	PrintAndLog("\|----- Dumping all blocks to file... -----\|");\r
	355	PrintAndLog("\|-----------------------------------------\|");\r
	356	\r
	357	bool isOK = true;\r
	358	for (sectorNo = 0; isOK && sectorNo < numSectors; sectorNo++) {\r
	359	for (blockNo = 0; isOK && blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
	360	bool received = false;\r
	361	\r
	362	if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. At least the Access Conditions can always be read with key A. \r
	363	UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};\r
	364	memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
	365	SendCommand(&c);\r
	366	received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
	367	} else { // data block. Check if it can be read with key A or key B\r
	368	uint8_t data_area = sectorNo<32?blockNo:blockNo/5;\r
	369	if ((rights[sectorNo][data_area] == 0x03) \|\| (rights[sectorNo][data_area] == 0x05)) { // only key B would work\r
	370	UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 1, 0}};\r
	371	memcpy(c.d.asBytes, keyB[sectorNo], 6);\r
	372	SendCommand(&c);\r
	373	received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
	374	} else if (rights[sectorNo][data_area] == 0x07) { // no key would work\r
	375	isOK = false;\r
	376	PrintAndLog("Access rights do not allow reading of sector %2d block %3d", sectorNo, blockNo);\r
	377	} else { // key A would work\r
	378	UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};\r
	379	memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
	380	SendCommand(&c);\r
	381	received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
	382	}\r
	383	}\r
	384	\r
	385	if (received) {\r
	386	isOK = resp.arg[0] & 0xff;\r
	387	uint8_t *data = resp.d.asBytes;\r
	388	if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. Fill in the keys.\r
	389	data[0] = (keyA[sectorNo][0]);\r
	390	data[1] = (keyA[sectorNo][1]);\r
	391	data[2] = (keyA[sectorNo][2]);\r
	392	data[3] = (keyA[sectorNo][3]);\r
	393	data[4] = (keyA[sectorNo][4]);\r
	394	data[5] = (keyA[sectorNo][5]);\r
	395	data[10] = (keyB[sectorNo][0]);\r
	396	data[11] = (keyB[sectorNo][1]);\r
	397	data[12] = (keyB[sectorNo][2]);\r
	398	data[13] = (keyB[sectorNo][3]);\r
	399	data[14] = (keyB[sectorNo][4]);\r
	400	data[15] = (keyB[sectorNo][5]);\r
	401	}\r
	402	if (isOK) {\r
	403	memcpy(carddata[FirstBlockOfSector(sectorNo) + blockNo], data, 16);\r
	404	PrintAndLog("Successfully read block %2d of sector %2d.", blockNo, sectorNo);\r
	405	} else {\r
	406	PrintAndLog("Could not read block %2d of sector %2d", blockNo, sectorNo);\r
	407	break;\r
	408	}\r
	409	}\r
	410	else {\r
	411	isOK = false;\r
	412	PrintAndLog("Command execute timeout when trying to read block %2d of sector %2d.", blockNo, sectorNo);\r
	413	break;\r
	414	}\r
	415	}\r
	416	}\r
	417	\r
	418	if (isOK) {\r
	419	if ((fout = fopen("dumpdata.bin","wb")) == NULL) { \r
	420	PrintAndLog("Could not create file name dumpdata.bin");\r
	421	return 1;\r
	422	}\r
	423	uint16_t numblocks = FirstBlockOfSector(numSectors - 1) + NumBlocksPerSector(numSectors - 1);\r
	424	fwrite(carddata, 1, 16*numblocks, fout);\r
	425	fclose(fout);\r
	426	PrintAndLog("Dumped %d blocks (%d bytes) to file dumpdata.bin", numblocks, 16*numblocks);\r
	427	}\r
	428	\r
	429	return 0;\r
	430	}\r
	431	\r
	432	int CmdHF14AMfRestore(const char *Cmd)\r
	433	{\r
	434	uint8_t sectorNo,blockNo;\r
	435	uint8_t keyType = 0;\r
	436	uint8_t key[6] = {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF};\r
	437	uint8_t bldata[16] = {0x00};\r
	438	uint8_t keyA[40][6];\r
	439	uint8_t keyB[40][6];\r
	440	uint8_t numSectors;\r
	441	\r
	442	FILE *fdump;\r
	443	FILE *fkeys;\r
	444	\r
	445	char cmdp = param_getchar(Cmd, 0);\r
	446	switch (cmdp) {\r
	447	case '0' : numSectors = 5; break;\r
	448	case '1' : \r
	449	case '\0': numSectors = 16; break;\r
	450	case '2' : numSectors = 32; break;\r
	451	case '4' : numSectors = 40; break;\r
	452	default: numSectors = 16;\r
	453	} \r
	454	\r
	455	if (strlen(Cmd) > 1 \|\| cmdp == 'h' \|\| cmdp == 'H') {\r
	456	PrintAndLog("Usage: hf mf restore [card memory]");\r
	457	PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
	458	PrintAndLog("");\r
	459	PrintAndLog("Samples: hf mf restore");\r
	460	PrintAndLog(" hf mf restore 4");\r
	461	return 0;\r
	462	}\r
	463	\r
	464	if ((fkeys = fopen("dumpkeys.bin","rb")) == NULL) {\r
	465	PrintAndLog("Could not find file dumpkeys.bin");\r
	466	return 1;\r
	467	}\r
	468	\r
	469	for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
	470	if (fread(keyA[sectorNo], 1, 6, fkeys) == 0) {\r
	471	PrintAndLog("File reading error (dumpkeys.bin).");\r
	472	\r
	473	fclose(fkeys);\r
	474	return 2;\r
	475	}\r
	476	}\r
	477	\r
	478	for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
	479	if (fread(keyB[sectorNo], 1, 6, fkeys) == 0) {\r
	480	PrintAndLog("File reading error (dumpkeys.bin).");\r
	481	fclose(fkeys);\r
	482	return 2;\r
	483	}\r
	484	}\r
	485	\r
	486	fclose(fkeys);\r
	487	\r
	488	if ((fdump = fopen("dumpdata.bin","rb")) == NULL) {\r
	489	PrintAndLog("Could not find file dumpdata.bin");\r
	490	return 1;\r
	491	} \r
	492	PrintAndLog("Restoring dumpdata.bin to card");\r
	493	\r
	494	for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
	495	for(blockNo = 0; blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
	496	UsbCommand c = {CMD_MIFARE_WRITEBL, {FirstBlockOfSector(sectorNo) + blockNo, keyType, 0}};\r
	497	memcpy(c.d.asBytes, key, 6);\r
	498	\r
	499	if (fread(bldata, 1, 16, fdump) == 0) {\r
	500	PrintAndLog("File reading error (dumpdata.bin).");\r
	501	fclose(fdump);\r
	502	return 2;\r
	503	}\r
	504	\r
	505	if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer\r
	506	bldata[0] = (keyA[sectorNo][0]);\r
	507	bldata[1] = (keyA[sectorNo][1]);\r
	508	bldata[2] = (keyA[sectorNo][2]);\r
	509	bldata[3] = (keyA[sectorNo][3]);\r
	510	bldata[4] = (keyA[sectorNo][4]);\r
	511	bldata[5] = (keyA[sectorNo][5]);\r
	512	bldata[10] = (keyB[sectorNo][0]);\r
	513	bldata[11] = (keyB[sectorNo][1]);\r
	514	bldata[12] = (keyB[sectorNo][2]);\r
	515	bldata[13] = (keyB[sectorNo][3]);\r
	516	bldata[14] = (keyB[sectorNo][4]);\r
	517	bldata[15] = (keyB[sectorNo][5]);\r
	518	} \r
	519	\r
	520	PrintAndLog("Writing to block %3d: %s", FirstBlockOfSector(sectorNo) + blockNo, sprint_hex(bldata, 16));\r
	521	\r
	522	memcpy(c.d.asBytes + 10, bldata, 16);\r
	523	SendCommand(&c);\r
	524	\r
	525	UsbCommand resp;\r
	526	if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
	527	uint8_t isOK = resp.arg[0] & 0xff;\r
	528	PrintAndLog("isOk:%02x", isOK);\r
	529	} else {\r
	530	PrintAndLog("Command execute timeout");\r
	531	}\r
	532	}\r
	533	}\r
	534	\r
	535	fclose(fdump);\r
	536	return 0;\r
	537	}\r
	538	\r
	539	int CmdHF14AMfNested(const char *Cmd)\r
	540	{\r
	541	int i, j, res, iterations;\r
	542	sector *e_sector = NULL;\r
	543	uint8_t blockNo = 0;\r
	544	uint8_t keyType = 0;\r
	545	uint8_t trgBlockNo = 0;\r
	546	uint8_t trgKeyType = 0;\r
	547	uint8_t SectorsCnt = 0;\r
	548	uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
	549	uint8_t keyBlock[14*6];\r
	550	uint64_t key64 = 0;\r
	551	bool transferToEml = false;\r
	552	\r
	553	bool createDumpFile = false;\r
	554	FILE *fkeys;\r
	555	uint8_t standart[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
	556	uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
	557	\r
	558	char cmdp, ctmp;\r
	559	\r
	560	if (strlen(Cmd)<3) {\r
	561	PrintAndLog("Usage:");\r
	562	PrintAndLog(" all sectors: hf mf nested <card memory> <block number> <key A/B> <key (12 hex symbols)> [t,d]");\r
	563	PrintAndLog(" one sector: hf mf nested o <block number> <key A/B> <key (12 hex symbols)>");\r
	564	PrintAndLog(" <target block number> <target key A/B> [t]");\r
	565	PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");\r
	566	PrintAndLog("t - transfer keys into emulator memory");\r
	567	PrintAndLog("d - write keys to binary file");\r
	568	PrintAndLog(" ");\r
	569	PrintAndLog(" sample1: hf mf nested 1 0 A FFFFFFFFFFFF ");\r
	570	PrintAndLog(" sample2: hf mf nested 1 0 A FFFFFFFFFFFF t ");\r
	571	PrintAndLog(" sample3: hf mf nested 1 0 A FFFFFFFFFFFF d ");\r
	572	PrintAndLog(" sample4: hf mf nested o 0 A FFFFFFFFFFFF 4 A");\r
	573	return 0;\r
	574	} \r
	575	\r
	576	cmdp = param_getchar(Cmd, 0);\r
	577	blockNo = param_get8(Cmd, 1);\r
	578	ctmp = param_getchar(Cmd, 2);\r
	579	\r
	580	if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
	581	PrintAndLog("Key type must be A or B");\r
	582	return 1;\r
	583	}\r
	584	\r
	585	if (ctmp != 'A' && ctmp != 'a') \r
	586	keyType = 1;\r
	587	\r
	588	if (param_gethex(Cmd, 3, key, 12)) {\r
	589	PrintAndLog("Key must include 12 HEX symbols");\r
	590	return 1;\r
	591	}\r
	592	\r
	593	if (cmdp == 'o' \|\| cmdp == 'O') {\r
	594	cmdp = 'o';\r
	595	trgBlockNo = param_get8(Cmd, 4);\r
	596	ctmp = param_getchar(Cmd, 5);\r
	597	if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
	598	PrintAndLog("Target key type must be A or B");\r
	599	return 1;\r
	600	}\r
	601	if (ctmp != 'A' && ctmp != 'a') \r
	602	trgKeyType = 1;\r
	603	} else {\r
	604	\r
	605	switch (cmdp) {\r
	606	case '0': SectorsCnt = 05; break;\r
	607	case '1': SectorsCnt = 16; break;\r
	608	case '2': SectorsCnt = 32; break;\r
	609	case '4': SectorsCnt = 40; break;\r
	610	default: SectorsCnt = 16;\r
	611	}\r
	612	}\r
	613	\r
	614	ctmp = param_getchar(Cmd, 4);\r
	615	if (ctmp == 't' \|\| ctmp == 'T') transferToEml = true;\r
	616	else if (ctmp == 'd' \|\| ctmp == 'D') createDumpFile = true;\r
	617	\r
	618	ctmp = param_getchar(Cmd, 6);\r
	619	transferToEml \|= (ctmp == 't' \|\| ctmp == 'T');\r
	620	transferToEml \|= (ctmp == 'd' \|\| ctmp == 'D');\r
	621	\r
	622	if (cmdp == 'o') {\r
	623	PrintAndLog("--target block no:%3d, target key type:%c ", trgBlockNo, trgKeyType?'B':'A');\r
	624	int16_t isOK = mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock, true);\r
	625	if (isOK) {\r
	626	switch (isOK) {\r
	627	case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
	628	case -2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
	629	case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (random numbers are not predictable).\n"); break;\r
	630	default : PrintAndLog("Unknown Error.\n");\r
	631	}\r
	632	return 2;\r
	633	}\r
	634	key64 = bytes_to_num(keyBlock, 6);\r
	635	if (key64) {\r
	636	PrintAndLog("Found valid key:%012" PRIx64, key64);\r
	637	\r
	638	// transfer key to the emulator\r
	639	if (transferToEml) {\r
	640	uint8_t sectortrailer;\r
	641	if (trgBlockNo < 32*4) { // 4 block sector\r
	642	sectortrailer = (trgBlockNo & 0x03) + 3;\r
	643	} else { // 16 block sector\r
	644	sectortrailer = (trgBlockNo & 0x0f) + 15;\r
	645	}\r
	646	mfEmlGetMem(keyBlock, sectortrailer, 1);\r
	647	\r
	648	if (!trgKeyType)\r
	649	num_to_bytes(key64, 6, keyBlock);\r
	650	else\r
	651	num_to_bytes(key64, 6, &keyBlock[10]);\r
	652	mfEmlSetMem(keyBlock, sectortrailer, 1); \r
	653	}\r
	654	} else {\r
	655	PrintAndLog("No valid key found");\r
	656	}\r
	657	}\r
	658	else { // ------------------------------------ multiple sectors working\r
	659	clock_t time1;\r
	660	time1 = clock();\r
	661	\r
	662	e_sector = calloc(SectorsCnt, sizeof(sector));\r
	663	if (e_sector == NULL) return 1;\r
	664	\r
	665	//test current key and additional standard keys first\r
	666	memcpy(keyBlock, key, 6);\r
	667	num_to_bytes(0xffffffffffff, 6, (uint8_t)(keyBlock + 1 6));\r
	668	num_to_bytes(0x000000000000, 6, (uint8_t)(keyBlock + 2 6));\r
	669	num_to_bytes(0xa0a1a2a3a4a5, 6, (uint8_t)(keyBlock + 3 6));\r
	670	num_to_bytes(0xb0b1b2b3b4b5, 6, (uint8_t)(keyBlock + 4 6));\r
	671	num_to_bytes(0xaabbccddeeff, 6, (uint8_t)(keyBlock + 5 6));\r
	672	num_to_bytes(0x4d3a99c351dd, 6, (uint8_t)(keyBlock + 6 6));\r
	673	num_to_bytes(0x1a982c7e459a, 6, (uint8_t)(keyBlock + 7 6));\r
	674	num_to_bytes(0xd3f7d3f7d3f7, 6, (uint8_t)(keyBlock + 8 6));\r
	675	num_to_bytes(0x714c5c886e97, 6, (uint8_t)(keyBlock + 9 6));\r
	676	num_to_bytes(0x587ee5f9350f, 6, (uint8_t)(keyBlock + 10 6));\r
	677	num_to_bytes(0xa0478cc39091, 6, (uint8_t)(keyBlock + 11 6));\r
	678	num_to_bytes(0x533cb6c723f6, 6, (uint8_t)(keyBlock + 12 6));\r
	679	num_to_bytes(0x8fd0a4f256e9, 6, (uint8_t)(keyBlock + 13 6));\r
	680	\r
	681	PrintAndLog("Testing known keys. Sector count=%d", SectorsCnt);\r
	682	for (i = 0; i < SectorsCnt; i++) {\r
	683	for (j = 0; j < 2; j++) {\r
	684	if (e_sector[i].foundKey[j]) continue;\r
	685	\r
	686	res = mfCheckKeys(FirstBlockOfSector(i), j, true, 6, keyBlock, &key64);\r
	687	\r
	688	if (!res) {\r
	689	e_sector[i].Key[j] = key64;\r
	690	e_sector[i].foundKey[j] = 1;\r
	691	}\r
	692	}\r
	693	}\r
	694	\r
	695	// nested sectors\r
	696	iterations = 0;\r
	697	PrintAndLog("nested...");\r
	698	bool calibrate = true;\r
	699	for (i = 0; i < NESTED_SECTOR_RETRY; i++) {\r
	700	for (uint8_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {\r
	701	for (trgKeyType = 0; trgKeyType < 2; trgKeyType++) { \r
	702	if (e_sector[sectorNo].foundKey[trgKeyType]) continue;\r
	703	PrintAndLog("-----------------------------------------------");\r
	704	int16_t isOK = mfnested(blockNo, keyType, key, FirstBlockOfSector(sectorNo), trgKeyType, keyBlock, calibrate);\r
	705	if(isOK) {\r
	706	switch (isOK) {\r
	707	case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
	708	case -2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
	709	case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (random numbers are not predictable).\n"); break;\r
	710	default : PrintAndLog("Unknown Error.\n");\r
	711	}\r
	712	free(e_sector);\r
	713	return 2;\r
	714	} else {\r
	715	calibrate = false;\r
	716	}\r
	717	\r
	718	iterations++;\r
	719	\r
	720	key64 = bytes_to_num(keyBlock, 6);\r
	721	if (key64) {\r
	722	PrintAndLog("Found valid key:%012" PRIx64, key64);\r
	723	e_sector[sectorNo].foundKey[trgKeyType] = 1;\r
	724	e_sector[sectorNo].Key[trgKeyType] = key64;\r
	725	}\r
	726	}\r
	727	}\r
	728	}\r
	729	\r
	730	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
	731	\r
	732	PrintAndLog("-----------------------------------------------\nIterations count: %d\n\n", iterations);\r
	733	//print them\r
	734	PrintAndLog("\|---\|----------------\|---\|----------------\|---\|");\r
	735	PrintAndLog("\|sec\|key A \|res\|key B \|res\|");\r
	736	PrintAndLog("\|---\|----------------\|---\|----------------\|---\|");\r
	737	for (i = 0; i < SectorsCnt; i++) {\r
	738	PrintAndLog("\|%03d\| %012" PRIx64 " \| %d \| %012" PRIx64 " \| %d \|", i,\r
	739	e_sector[i].Key[0], e_sector[i].foundKey[0], e_sector[i].Key[1], e_sector[i].foundKey[1]);\r
	740	}\r
	741	PrintAndLog("\|---\|----------------\|---\|----------------\|---\|");\r
	742	\r
	743	// transfer them to the emulator\r
	744	if (transferToEml) {\r
	745	for (i = 0; i < SectorsCnt; i++) {\r
	746	mfEmlGetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
	747	if (e_sector[i].foundKey[0])\r
	748	num_to_bytes(e_sector[i].Key[0], 6, keyBlock);\r
	749	if (e_sector[i].foundKey[1])\r
	750	num_to_bytes(e_sector[i].Key[1], 6, &keyBlock[10]);\r
	751	mfEmlSetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
	752	} \r
	753	}\r
	754	\r
	755	// Create dump file\r
	756	if (createDumpFile) {\r
	757	if ((fkeys = fopen("dumpkeys.bin","wb")) == NULL) { \r
	758	PrintAndLog("Could not create file dumpkeys.bin");\r
	759	free(e_sector);\r
	760	return 1;\r
	761	}\r
	762	PrintAndLog("Printing keys to binary file dumpkeys.bin...");\r
	763	for(i=0; i<SectorsCnt; i++) {\r
	764	if (e_sector[i].foundKey[0]){\r
	765	num_to_bytes(e_sector[i].Key[0], 6, tempkey);\r
	766	fwrite ( tempkey, 1, 6, fkeys );\r
	767	}\r
	768	else{\r
	769	fwrite ( &standart, 1, 6, fkeys );\r
	770	}\r
	771	}\r
	772	for(i=0; i<SectorsCnt; i++) {\r
	773	if (e_sector[i].foundKey[1]){\r
	774	num_to_bytes(e_sector[i].Key[1], 6, tempkey);\r
	775	fwrite ( tempkey, 1, 6, fkeys );\r
	776	}\r
	777	else{\r
	778	fwrite ( &standart, 1, 6, fkeys );\r
	779	}\r
	780	}\r
	781	fclose(fkeys);\r
	782	}\r
	783	\r
	784	free(e_sector);\r
	785	}\r
	786	return 0;\r
	787	}\r
	788	\r
	789	int CmdHF14AMfChk(const char *Cmd)\r
	790	{\r
	791	if (strlen(Cmd)<3) {\r
	792	PrintAndLog("Usage: hf mf chk <block number>\|<card memory> <key type (A/B/?)> [t\|d] [<key (12 hex symbols)>] [<dic (.dic)>]");\r
	793	PrintAndLog(" * - all sectors");\r
	794	PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");\r
	795	PrintAndLog("d - write keys to binary file\n");\r
	796	PrintAndLog("t - write keys to emulator memory");\r
	797	PrintAndLog(" sample: hf mf chk 0 A 1234567890ab keys.dic");\r
	798	PrintAndLog(" hf mf chk *1 ? t");\r
	799	PrintAndLog(" hf mf chk *1 ? d");\r
	800	return 0;\r
	801	} \r
	802	\r
	803	FILE * f;\r
	804	char filename[FILE_PATH_SIZE]={0};\r
	805	char buf[13];\r
	806	uint8_t keyBlock = NULL, p;\r
	807	uint8_t stKeyBlock = 20;\r
	808	\r
	809	int i, res;\r
	810	int keycnt = 0;\r
	811	char ctmp = 0x00;\r
	812	uint8_t blockNo = 0;\r
	813	uint8_t SectorsCnt = 1;\r
	814	uint8_t keyType = 0;\r
	815	uint64_t key64 = 0;\r
	816	\r
	817	int transferToEml = 0;\r
	818	int createDumpFile = 0;\r
	819	\r
	820	keyBlock = calloc(stKeyBlock, 6);\r
	821	if (keyBlock == NULL) return 1;\r
	822	\r
	823	uint64_t defaultKeys[] =\r
	824	{\r
	825	0xffffffffffff, // Default key (first key used by program if no user defined key)\r
	826	0x000000000000, // Blank key\r
	827	0xa0a1a2a3a4a5, // NFCForum MAD key\r
	828	0xb0b1b2b3b4b5,\r
	829	0xaabbccddeeff,\r
	830	0x4d3a99c351dd,\r
	831	0x1a982c7e459a,\r
	832	0xd3f7d3f7d3f7,\r
	833	0x714c5c886e97,\r
	834	0x587ee5f9350f,\r
	835	0xa0478cc39091,\r
	836	0x533cb6c723f6,\r
	837	0x8fd0a4f256e9\r
	838	};\r
	839	int defaultKeysSize = sizeof(defaultKeys) / sizeof(uint64_t);\r
	840	\r
	841	for (int defaultKeyCounter = 0; defaultKeyCounter < defaultKeysSize; defaultKeyCounter++)\r
	842	{\r
	843	num_to_bytes(defaultKeys[defaultKeyCounter], 6, (uint8_t)(keyBlock + defaultKeyCounter 6));\r
	844	}\r
	845	\r
	846	if (param_getchar(Cmd, 0)=='*') {\r
	847	blockNo = 3;\r
	848	switch(param_getchar(Cmd+1, 0)) {\r
	849	case '0': SectorsCnt = 5; break;\r
	850	case '1': SectorsCnt = 16; break;\r
	851	case '2': SectorsCnt = 32; break;\r
	852	case '4': SectorsCnt = 40; break;\r
	853	default: SectorsCnt = 16;\r
	854	}\r
	855	}\r
	856	else\r
	857	blockNo = param_get8(Cmd, 0);\r
	858	\r
	859	ctmp = param_getchar(Cmd, 1);\r
	860	switch (ctmp) { \r
	861	case 'a': case 'A':\r
	862	keyType = !0;\r
	863	break;\r
	864	case 'b': case 'B':\r
	865	keyType = !1;\r
	866	break;\r
	867	case '?':\r
	868	keyType = 2;\r
	869	break;\r
	870	default:\r
	871	PrintAndLog("Key type must be A , B or ?");\r
	872	return 1;\r
	873	};\r
	874	\r
	875	ctmp = param_getchar(Cmd, 2);\r
	876	if (ctmp == 't' \|\| ctmp == 'T') transferToEml = 1;\r
	877	else if (ctmp == 'd' \|\| ctmp == 'D') createDumpFile = 1;\r
	878	\r
	879	for (i = transferToEml \|\| createDumpFile; param_getchar(Cmd, 2 + i); i++) {\r
	880	if (!param_gethex(Cmd, 2 + i, keyBlock + 6 * keycnt, 12)) {\r
	881	if ( stKeyBlock - keycnt < 2) {\r
	882	p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
	883	if (!p) {\r
	884	PrintAndLog("Cannot allocate memory for Keys");\r
	885	free(keyBlock);\r
	886	return 2;\r
	887	}\r
	888	keyBlock = p;\r
	889	}\r
	890	PrintAndLog("chk key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,\r
	891	(keyBlock + 6keycnt)[0],(keyBlock + 6keycnt)[1], (keyBlock + 6*keycnt)[2],\r
	892	(keyBlock + 6keycnt)[3], (keyBlock + 6keycnt)[4], (keyBlock + 6*keycnt)[5], 6);\r
	893	keycnt++;\r
	894	} else {\r
	895	// May be a dic file\r
	896	if ( param_getstr(Cmd, 2 + i,filename) >= FILE_PATH_SIZE ) {\r
	897	PrintAndLog("File name too long");\r
	898	free(keyBlock);\r
	899	return 2;\r
	900	}\r
	901	\r
	902	if ( (f = fopen( filename , "r")) ) {\r
	903	while( fgets(buf, sizeof(buf), f) ){\r
	904	if (strlen(buf) < 12 \|\| buf[11] == '\n')\r
	905	continue;\r
	906	\r
	907	while (fgetc(f) != '\n' && !feof(f)) ; //goto next line\r
	908	\r
	909	if( buf[0]=='#' ) continue; //The line start with # is comment, skip\r
	910	\r
	911	if (!isxdigit(buf[0])){\r
	912	PrintAndLog("File content error. '%s' must include 12 HEX symbols",buf);\r
	913	continue;\r
	914	}\r
	915	\r
	916	buf[12] = 0;\r
	917	\r
	918	if ( stKeyBlock - keycnt < 2) {\r
	919	p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
	920	if (!p) {\r
	921	PrintAndLog("Cannot allocate memory for defKeys");\r
	922	free(keyBlock);\r
	923	return 2;\r
	924	}\r
	925	keyBlock = p;\r
	926	}\r
	927	memset(keyBlock + 6 * keycnt, 0, 6);\r
	928	num_to_bytes(strtoll(buf, NULL, 16), 6, keyBlock + 6*keycnt);\r
	929	PrintAndLog("chk custom key[%2d] %012" PRIx64 , keycnt, bytes_to_num(keyBlock + 6*keycnt, 6));\r
	930	keycnt++;\r
	931	memset(buf, 0, sizeof(buf));\r
	932	}\r
	933	fclose(f);\r
	934	} else {\r
	935	PrintAndLog("File: %s: not found or locked.", filename);\r
	936	free(keyBlock);\r
	937	return 1;\r
	938	\r
	939	}\r
	940	}\r
	941	}\r
	942	\r
	943	if (keycnt == 0) {\r
	944	PrintAndLog("No key specified, trying default keys");\r
	945	for (;keycnt < defaultKeysSize; keycnt++)\r
	946	PrintAndLog("chk default key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,\r
	947	(keyBlock + 6keycnt)[0],(keyBlock + 6keycnt)[1], (keyBlock + 6*keycnt)[2],\r
	948	(keyBlock + 6keycnt)[3], (keyBlock + 6keycnt)[4], (keyBlock + 6*keycnt)[5], 6);\r
	949	}\r
	950	\r
	951	// initialize storage for found keys\r
	952	bool validKey[2][40];\r
	953	uint8_t foundKey[2][40][6];\r
	954	for (uint16_t t = 0; t < 2; t++) {\r
	955	for (uint16_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {\r
	956	validKey[t][sectorNo] = false;\r
	957	for (uint16_t i = 0; i < 6; i++) {\r
	958	foundKey[t][sectorNo][i] = 0xff;\r
	959	}\r
	960	}\r
	961	}\r
	962	\r
	963	for ( int t = !keyType; t < 2; keyType==2?(t++):(t=2) ) {\r
	964	int b=blockNo;\r
	965	for (int i = 0; i < SectorsCnt; ++i) {\r
	966	PrintAndLog("--sector:%2d, block:%3d, key type:%C, key count:%2d ", i, b, t?'B':'A', keycnt);\r
	967	uint32_t max_keys = keycnt>USB_CMD_DATA_SIZE/6?USB_CMD_DATA_SIZE/6:keycnt;\r
	968	for (uint32_t c = 0; c < keycnt; c+=max_keys) {\r
	969	uint32_t size = keycnt-c>max_keys?max_keys:keycnt-c;\r
	970	res = mfCheckKeys(b, t, true, size, &keyBlock[6*c], &key64);\r
	971	if (res != 1) {\r
	972	if (!res) {\r
	973	PrintAndLog("Found valid key:[%012" PRIx64 "]",key64);\r
	974	num_to_bytes(key64, 6, foundKey[t][i]);\r
	975	validKey[t][i] = true;\r
	976	} \r
	977	} else {\r
	978	PrintAndLog("Command execute timeout");\r
	979	}\r
	980	}\r
	981	b<127?(b+=4):(b+=16); \r
	982	}\r
	983	}\r
	984	\r
	985	if (transferToEml) {\r
	986	uint8_t block[16];\r
	987	for (uint16_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {\r
	988	if (validKey[0][sectorNo] \|\| validKey[1][sectorNo]) {\r
	989	mfEmlGetMem(block, FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 1);\r
	990	for (uint16_t t = 0; t < 2; t++) {\r
	991	if (validKey[t][sectorNo]) {\r
	992	memcpy(block + t*10, foundKey[t][sectorNo], 6);\r
	993	}\r
	994	}\r
	995	mfEmlSetMem(block, FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 1);\r
	996	}\r
	997	}\r
	998	PrintAndLog("Found keys have been transferred to the emulator memory");\r
	999	}\r
	1000	\r
	1001	if (createDumpFile) {\r
	1002	FILE *fkeys = fopen("dumpkeys.bin","wb");\r
	1003	if (fkeys == NULL) { \r
	1004	PrintAndLog("Could not create file dumpkeys.bin");\r
	1005	free(keyBlock);\r
	1006	return 1;\r
	1007	}\r
	1008	for (uint16_t t = 0; t < 2; t++) {\r
	1009	fwrite(foundKey[t], 1, 6*SectorsCnt, fkeys);\r
	1010	}\r
	1011	fclose(fkeys);\r
	1012	PrintAndLog("Found keys have been dumped to file dumpkeys.bin. 0xffffffffffff has been inserted for unknown keys.");\r
	1013	}\r
	1014	\r
	1015	free(keyBlock);\r
	1016	PrintAndLog("");\r
	1017	return 0;\r
	1018	}\r
	1019	\r
	1020	void readerAttack(nonces_t ar_resp[], bool setEmulatorMem, bool doStandardAttack) {\r
	1021	#define ATTACK_KEY_COUNT 8 // keep same as define in iso14443a.c -> Mifare1ksim()\r
	1022	uint64_t key = 0;\r
	1023	typedef struct {\r
	1024	uint64_t keyA;\r
	1025	uint64_t keyB;\r
	1026	} st_t;\r
	1027	st_t sector_trailer[ATTACK_KEY_COUNT];\r
	1028	memset(sector_trailer, 0x00, sizeof(sector_trailer));\r
	1029	\r
	1030	uint8_t stSector[ATTACK_KEY_COUNT];\r
	1031	memset(stSector, 0x00, sizeof(stSector));\r
	1032	uint8_t key_cnt[ATTACK_KEY_COUNT];\r
	1033	memset(key_cnt, 0x00, sizeof(key_cnt));\r
	1034	\r
	1035	for (uint8_t i = 0; i<ATTACK_KEY_COUNT; i++) {\r
	1036	if (ar_resp[i].ar2 > 0) {\r
	1037	//PrintAndLog("DEBUG: Trying sector %d, cuid %08x, nt %08x, ar %08x, nr %08x, ar2 %08x, nr2 %08x",ar_resp[i].sector, ar_resp[i].cuid,ar_resp[i].nonce,ar_resp[i].ar,ar_resp[i].nr,ar_resp[i].ar2,ar_resp[i].nr2);\r
	1038	if (doStandardAttack && mfkey32(ar_resp[i], &key)) {\r
	1039	PrintAndLog(" Found Key%s for sector %02d: [%04x%08x]", (ar_resp[i].keytype) ? "B" : "A", ar_resp[i].sector, (uint32_t) (key>>32), (uint32_t) (key &0xFFFFFFFF));\r
	1040	\r
	1041	for (uint8_t ii = 0; ii<ATTACK_KEY_COUNT; ii++) {\r
	1042	if (key_cnt[ii]==0 \|\| stSector[ii]==ar_resp[i].sector) {\r
	1043	if (ar_resp[i].keytype==0) {\r
	1044	//keyA\r
	1045	sector_trailer[ii].keyA = key;\r
	1046	stSector[ii] = ar_resp[i].sector;\r
	1047	key_cnt[ii]++;\r
	1048	break;\r
	1049	} else {\r
	1050	//keyB\r
	1051	sector_trailer[ii].keyB = key;\r
	1052	stSector[ii] = ar_resp[i].sector;\r
	1053	key_cnt[ii]++;\r
	1054	break;\r
	1055	}\r
	1056	}\r
	1057	}\r
	1058	} else if (tryMfk32_moebius(ar_resp[i+ATTACK_KEY_COUNT], &key)) {\r
	1059	uint8_t sectorNum = ar_resp[i+ATTACK_KEY_COUNT].sector;\r
	1060	uint8_t keyType = ar_resp[i+ATTACK_KEY_COUNT].keytype;\r
	1061	\r
	1062	PrintAndLog("M-Found Key%s for sector %02d: [%012" PRIx64 "]"\r
	1063	, keyType ? "B" : "A"\r
	1064	, sectorNum\r
	1065	, key\r
	1066	);\r
	1067	\r
	1068	for (uint8_t ii = 0; ii<ATTACK_KEY_COUNT; ii++) {\r
	1069	if (key_cnt[ii]==0 \|\| stSector[ii]==sectorNum) {\r
	1070	if (keyType==0) {\r
	1071	//keyA\r
	1072	sector_trailer[ii].keyA = key;\r
	1073	stSector[ii] = sectorNum;\r
	1074	key_cnt[ii]++;\r
	1075	break;\r
	1076	} else {\r
	1077	//keyB\r
	1078	sector_trailer[ii].keyB = key;\r
	1079	stSector[ii] = sectorNum;\r
	1080	key_cnt[ii]++;\r
	1081	break;\r
	1082	}\r
	1083	}\r
	1084	}\r
	1085	continue;\r
	1086	}\r
	1087	}\r
	1088	}\r
	1089	//set emulator memory for keys\r
	1090	if (setEmulatorMem) {\r
	1091	for (uint8_t i = 0; i<ATTACK_KEY_COUNT; i++) {\r
	1092	if (key_cnt[i]>0) {\r
	1093	uint8_t memBlock[16];\r
	1094	memset(memBlock, 0x00, sizeof(memBlock));\r
	1095	char cmd1[36];\r
	1096	memset(cmd1,0x00,sizeof(cmd1));\r
	1097	snprintf(cmd1,sizeof(cmd1),"%04x%08xFF078069%04x%08x",(uint32_t) (sector_trailer[i].keyA>>32), (uint32_t) (sector_trailer[i].keyA &0xFFFFFFFF),(uint32_t) (sector_trailer[i].keyB>>32), (uint32_t) (sector_trailer[i].keyB &0xFFFFFFFF));\r
	1098	PrintAndLog("Setting Emulator Memory Block %02d: [%s]",stSector[i]*4+3, cmd1);\r
	1099	if (param_gethex(cmd1, 0, memBlock, 32)) {\r
	1100	PrintAndLog("block data must include 32 HEX symbols");\r
	1101	return;\r
	1102	}\r
	1103	\r
	1104	UsbCommand c = {CMD_MIFARE_EML_MEMSET, {(stSector[i]*4+3), 1, 0}};\r
	1105	memcpy(c.d.asBytes, memBlock, 16);\r
	1106	clearCommandBuffer();\r
	1107	SendCommand(&c); \r
	1108	}\r
	1109	}\r
	1110	}\r
	1111	/*\r
	1112	//un-comment to use as well moebius attack\r
	1113	for (uint8_t i = ATTACK_KEY_COUNT; i<ATTACK_KEY_COUNT*2; i++) {\r
	1114	if (ar_resp[i].ar2 > 0) {\r
	1115	if (tryMfk32_moebius(ar_resp[i], &key)) {\r
	1116	PrintAndLog("M-Found Key%s for sector %02d: [%04x%08x]", (ar_resp[i].keytype) ? "B" : "A", ar_resp[i].sector, (uint32_t) (key>>32), (uint32_t) (key &0xFFFFFFFF));\r
	1117	}\r
	1118	}\r
	1119	}*/\r
	1120	}\r
	1121	\r
	1122	int usage_hf14_mf1ksim(void) {\r
	1123	PrintAndLog("Usage: hf mf sim h u <uid (8, 14, or 20 hex symbols)> n <numreads> i x");\r
	1124	PrintAndLog("options:");\r
	1125	PrintAndLog(" h this help");\r
	1126	PrintAndLog(" u (Optional) UID 4,7 or 10 bytes. If not specified, the UID 4B from emulator memory will be used");\r
	1127	PrintAndLog(" n (Optional) Automatically exit simulation after <numreads> blocks have been read by reader. 0 = infinite");\r
	1128	PrintAndLog(" i (Optional) Interactive, means that console will not be returned until simulation finishes or is aborted");\r
	1129	PrintAndLog(" x (Optional) Crack, performs the 'reader attack', nr/ar attack against a legitimate reader, fishes out the key(s)");\r
	1130	PrintAndLog(" e (Optional) set keys found from 'reader attack' to emulator memory (implies x and i)");\r
	1131	PrintAndLog(" f (Optional) get UIDs to use for 'reader attack' from file 'f <filename.txt>' (implies x and i)");\r
	1132	PrintAndLog(" r (Optional) Generate random nonces instead of sequential nonces. Standard reader attack won't work with this option, only moebius attack works.");\r
	1133	PrintAndLog("samples:");\r
	1134	PrintAndLog(" hf mf sim u 0a0a0a0a");\r
	1135	PrintAndLog(" hf mf sim u 11223344556677");\r
	1136	PrintAndLog(" hf mf sim u 112233445566778899AA");\r
	1137	PrintAndLog(" hf mf sim f uids.txt");\r
	1138	PrintAndLog(" hf mf sim u 0a0a0a0a e");\r
	1139	\r
	1140	return 0;\r
	1141	}\r
	1142	\r
	1143	int CmdHF14AMf1kSim(const char *Cmd) {\r
	1144	UsbCommand resp;\r
	1145	uint8_t uid[10] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};\r
	1146	uint8_t exitAfterNReads = 0;\r
	1147	uint8_t flags = 0;\r
	1148	int uidlen = 0;\r
	1149	uint8_t pnr = 0;\r
	1150	bool setEmulatorMem = false;\r
	1151	bool attackFromFile = false;\r
	1152	FILE *f;\r
	1153	char filename[FILE_PATH_SIZE];\r
	1154	memset(filename, 0x00, sizeof(filename));\r
	1155	int len = 0;\r
	1156	char buf[64];\r
	1157	\r
	1158	uint8_t cmdp = 0;\r
	1159	bool errors = false;\r
	1160	\r
	1161	while(param_getchar(Cmd, cmdp) != 0x00) {\r
	1162	switch(param_getchar(Cmd, cmdp)) {\r
	1163	case 'e':\r
	1164	case 'E':\r
	1165	setEmulatorMem = true;\r
	1166	//implies x and i\r
	1167	flags \|= FLAG_INTERACTIVE;\r
	1168	flags \|= FLAG_NR_AR_ATTACK;\r
	1169	cmdp++;\r
	1170	break;\r
	1171	case 'f':\r
	1172	case 'F':\r
	1173	len = param_getstr(Cmd, cmdp+1, filename);\r
	1174	if (len < 1) {\r
	1175	PrintAndLog("error no filename found");\r
	1176	return 0;\r
	1177	}\r
	1178	attackFromFile = true;\r
	1179	//implies x and i\r
	1180	flags \|= FLAG_INTERACTIVE;\r
	1181	flags \|= FLAG_NR_AR_ATTACK;\r
	1182	cmdp += 2;\r
	1183	break;\r
	1184	case 'h':\r
	1185	case 'H':\r
	1186	return usage_hf14_mf1ksim();\r
	1187	case 'i':\r
	1188	case 'I':\r
	1189	flags \|= FLAG_INTERACTIVE;\r
	1190	cmdp++;\r
	1191	break;\r
	1192	case 'n':\r
	1193	case 'N':\r
	1194	exitAfterNReads = param_get8(Cmd, pnr+1);\r
	1195	cmdp += 2;\r
	1196	break;\r
	1197	case 'r':\r
	1198	case 'R':\r
	1199	flags \|= FLAG_RANDOM_NONCE;\r
	1200	cmdp++;\r
	1201	break;\r
	1202	case 'u':\r
	1203	case 'U':\r
	1204	param_gethex_ex(Cmd, cmdp+1, uid, &uidlen);\r
	1205	switch(uidlen) {\r
	1206	case 20: flags = FLAG_10B_UID_IN_DATA; break; //not complete\r
	1207	case 14: flags = FLAG_7B_UID_IN_DATA; break;\r
	1208	case 8: flags = FLAG_4B_UID_IN_DATA; break;\r
	1209	default: return usage_hf14_mf1ksim();\r
	1210	}\r
	1211	cmdp += 2;\r
	1212	break;\r
	1213	case 'x':\r
	1214	case 'X':\r
	1215	flags \|= FLAG_NR_AR_ATTACK;\r
	1216	cmdp++;\r
	1217	break;\r
	1218	default:\r
	1219	PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
	1220	errors = true;\r
	1221	break;\r
	1222	}\r
	1223	if(errors) break;\r
	1224	}\r
	1225	//Validations\r
	1226	if(errors) return usage_hf14_mf1ksim();\r
	1227	\r
	1228	//get uid from file\r
	1229	if (attackFromFile) {\r
	1230	int count = 0;\r
	1231	// open file\r
	1232	f = fopen(filename, "r");\r
	1233	if (f == NULL) {\r
	1234	PrintAndLog("File %s not found or locked", filename);\r
	1235	return 1;\r
	1236	}\r
	1237	PrintAndLog("Loading file and simulating. Press keyboard to abort");\r
	1238	while(!feof(f) && !ukbhit()){\r
	1239	memset(buf, 0, sizeof(buf));\r
	1240	memset(uid, 0, sizeof(uid));\r
	1241	\r
	1242	if (fgets(buf, sizeof(buf), f) == NULL) { \r
	1243	if (count > 0) break;\r
	1244	\r
	1245	PrintAndLog("File reading error.");\r
	1246	fclose(f);\r
	1247	return 2;\r
	1248	}\r
	1249	if(!strlen(buf) && feof(f)) break;\r
	1250	\r
	1251	uidlen = strlen(buf)-1;\r
	1252	switch(uidlen) {\r
	1253	case 20: flags \|= FLAG_10B_UID_IN_DATA; break; //not complete\r
	1254	case 14: flags \|= FLAG_7B_UID_IN_DATA; break;\r
	1255	case 8: flags \|= FLAG_4B_UID_IN_DATA; break;\r
	1256	default: \r
	1257	PrintAndLog("uid in file wrong length at %d (length: %d) [%s]",count, uidlen, buf);\r
	1258	fclose(f);\r
	1259	return 2;\r
	1260	}\r
	1261	\r
	1262	for (uint8_t i = 0; i < uidlen; i += 2) {\r
	1263	sscanf(&buf[i], "%02x", (unsigned int *)&uid[i / 2]);\r
	1264	}\r
	1265	\r
	1266	PrintAndLog("mf 1k sim uid: %s, numreads:%d, flags:%d (0x%02x) - press button to abort",\r
	1267	flags & FLAG_4B_UID_IN_DATA ? sprint_hex(uid,4):\r
	1268	flags & FLAG_7B_UID_IN_DATA ? sprint_hex(uid,7): \r
	1269	flags & FLAG_10B_UID_IN_DATA ? sprint_hex(uid,10): "N/A"\r
	1270	, exitAfterNReads, flags, flags);\r
	1271	\r
	1272	UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads,0}};\r
	1273	memcpy(c.d.asBytes, uid, sizeof(uid));\r
	1274	clearCommandBuffer();\r
	1275	SendCommand(&c);\r
	1276	\r
	1277	while(! WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
	1278	//We're waiting only 1.5 s at a time, otherwise we get the\r
	1279	// annoying message about "Waiting for a response... "\r
	1280	}\r
	1281	//got a response\r
	1282	nonces_t ar_resp[ATTACK_KEY_COUNT*2];\r
	1283	memcpy(ar_resp, resp.d.asBytes, sizeof(ar_resp));\r
	1284	// We can skip the standard attack if we have RANDOM_NONCE set.\r
	1285	readerAttack(ar_resp, setEmulatorMem, !(flags & FLAG_RANDOM_NONCE));\r
	1286	if ((bool)resp.arg[1]) {\r
	1287	PrintAndLog("Device button pressed - quitting");\r
	1288	fclose(f);\r
	1289	return 4;\r
	1290	}\r
	1291	count++;\r
	1292	}\r
	1293	fclose(f);\r
	1294	} else { //not from file\r
	1295	\r
	1296	PrintAndLog("mf 1k sim uid: %s, numreads:%d, flags:%d (0x%02x) ",\r
	1297	flags & FLAG_4B_UID_IN_DATA ? sprint_hex(uid,4):\r
	1298	flags & FLAG_7B_UID_IN_DATA ? sprint_hex(uid,7): \r
	1299	flags & FLAG_10B_UID_IN_DATA ? sprint_hex(uid,10): "N/A"\r
	1300	, exitAfterNReads, flags, flags);\r
	1301	\r
	1302	UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads,0}};\r
	1303	memcpy(c.d.asBytes, uid, sizeof(uid));\r
	1304	clearCommandBuffer();\r
	1305	SendCommand(&c);\r
	1306	\r
	1307	if(flags & FLAG_INTERACTIVE) {\r
	1308	PrintAndLog("Press pm3-button to abort simulation");\r
	1309	while(! WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
	1310	//We're waiting only 1.5 s at a time, otherwise we get the\r
	1311	// annoying message about "Waiting for a response... "\r
	1312	}\r
	1313	//got a response\r
	1314	if (flags & FLAG_NR_AR_ATTACK) {\r
	1315	nonces_t ar_resp[ATTACK_KEY_COUNT*2];\r
	1316	memcpy(ar_resp, resp.d.asBytes, sizeof(ar_resp));\r
	1317	// We can skip the standard attack if we have RANDOM_NONCE set.\r
	1318	readerAttack(ar_resp, setEmulatorMem, !(flags & FLAG_RANDOM_NONCE));\r
	1319	}\r
	1320	}\r
	1321	}\r
	1322	\r
	1323	return 0;\r
	1324	}\r
	1325	\r
	1326	int CmdHF14AMfDbg(const char *Cmd)\r
	1327	{\r
	1328	int dbgMode = param_get32ex(Cmd, 0, 0, 10);\r
	1329	if (dbgMode > 4) {\r
	1330	PrintAndLog("Max debug mode parameter is 4 \n");\r
	1331	}\r
	1332	\r
	1333	if (strlen(Cmd) < 1 \|\| !param_getchar(Cmd, 0) \|\| dbgMode > 4) {\r
	1334	PrintAndLog("Usage: hf mf dbg <debug level>");\r
	1335	PrintAndLog(" 0 - no debug messages");\r
	1336	PrintAndLog(" 1 - error messages");\r
	1337	PrintAndLog(" 2 - plus information messages");\r
	1338	PrintAndLog(" 3 - plus debug messages");\r
	1339	PrintAndLog(" 4 - print even debug messages in timing critical functions");\r
	1340	PrintAndLog(" Note: this option therefore may cause malfunction itself");\r
	1341	return 0;\r
	1342	} \r
	1343	\r
	1344	UsbCommand c = {CMD_MIFARE_SET_DBGMODE, {dbgMode, 0, 0}};\r
	1345	SendCommand(&c);\r
	1346	\r
	1347	return 0;\r
	1348	}\r
	1349	\r
	1350	int CmdHF14AMfEGet(const char *Cmd)\r
	1351	{\r
	1352	uint8_t blockNo = 0;\r
	1353	uint8_t data[16] = {0x00};\r
	1354	\r
	1355	if (strlen(Cmd) < 1 \|\| param_getchar(Cmd, 0) == 'h') {\r
	1356	PrintAndLog("Usage: hf mf eget <block number>");\r
	1357	PrintAndLog(" sample: hf mf eget 0 ");\r
	1358	return 0;\r
	1359	} \r
	1360	\r
	1361	blockNo = param_get8(Cmd, 0);\r
	1362	\r
	1363	PrintAndLog(" ");\r
	1364	if (!mfEmlGetMem(data, blockNo, 1)) {\r
	1365	PrintAndLog("data[%3d]:%s", blockNo, sprint_hex(data, 16));\r
	1366	} else {\r
	1367	PrintAndLog("Command execute timeout");\r
	1368	}\r
	1369	\r
	1370	return 0;\r
	1371	}\r
	1372	\r
	1373	int CmdHF14AMfEClear(const char *Cmd)\r
	1374	{\r
	1375	if (param_getchar(Cmd, 0) == 'h') {\r
	1376	PrintAndLog("Usage: hf mf eclr");\r
	1377	PrintAndLog("It set card emulator memory to empty data blocks and key A/B FFFFFFFFFFFF \n");\r
	1378	return 0;\r
	1379	} \r
	1380	\r
	1381	UsbCommand c = {CMD_MIFARE_EML_MEMCLR, {0, 0, 0}};\r
	1382	SendCommand(&c);\r
	1383	return 0;\r
	1384	}\r
	1385	\r
	1386	\r
	1387	int CmdHF14AMfESet(const char *Cmd)\r
	1388	{\r
	1389	uint8_t memBlock[16];\r
	1390	uint8_t blockNo = 0;\r
	1391	\r
	1392	memset(memBlock, 0x00, sizeof(memBlock));\r
	1393	\r
	1394	if (strlen(Cmd) < 3 \|\| param_getchar(Cmd, 0) == 'h') {\r
	1395	PrintAndLog("Usage: hf mf eset <block number> <block data (32 hex symbols)>");\r
	1396	PrintAndLog(" sample: hf mf eset 1 000102030405060708090a0b0c0d0e0f ");\r
	1397	return 0;\r
	1398	} \r
	1399	\r
	1400	blockNo = param_get8(Cmd, 0);\r
	1401	\r
	1402	if (param_gethex(Cmd, 1, memBlock, 32)) {\r
	1403	PrintAndLog("block data must include 32 HEX symbols");\r
	1404	return 1;\r
	1405	}\r
	1406	\r
	1407	// 1 - blocks count\r
	1408	UsbCommand c = {CMD_MIFARE_EML_MEMSET, {blockNo, 1, 0}};\r
	1409	memcpy(c.d.asBytes, memBlock, 16);\r
	1410	SendCommand(&c);\r
	1411	return 0;\r
	1412	}\r
	1413	\r
	1414	\r
	1415	int CmdHF14AMfELoad(const char *Cmd)\r
	1416	{\r
	1417	FILE * f;\r
	1418	char filename[FILE_PATH_SIZE];\r
	1419	char *fnameptr = filename;\r
	1420	char buf[64] = {0x00};\r
	1421	uint8_t buf8[64] = {0x00};\r
	1422	int i, len, blockNum, numBlocks;\r
	1423	int nameParamNo = 1;\r
	1424	\r
	1425	char ctmp = param_getchar(Cmd, 0);\r
	1426	\r
	1427	if ( ctmp == 'h' \|\| ctmp == 0x00) {\r
	1428	PrintAndLog("It loads emul dump from the file `filename.eml`");\r
	1429	PrintAndLog("Usage: hf mf eload [card memory] <file name w/o `.eml`>");\r
	1430	PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
	1431	PrintAndLog("");\r
	1432	PrintAndLog(" sample: hf mf eload filename");\r
	1433	PrintAndLog(" hf mf eload 4 filename");\r
	1434	return 0;\r
	1435	} \r
	1436	\r
	1437	switch (ctmp) {\r
	1438	case '0' : numBlocks = 5*4; break;\r
	1439	case '1' : \r
	1440	case '\0': numBlocks = 16*4; break;\r
	1441	case '2' : numBlocks = 32*4; break;\r
	1442	case '4' : numBlocks = 256; break;\r
	1443	default: {\r
	1444	numBlocks = 16*4;\r
	1445	nameParamNo = 0;\r
	1446	}\r
	1447	}\r
	1448	\r
	1449	len = param_getstr(Cmd,nameParamNo,filename);\r
	1450	\r
	1451	if (len > FILE_PATH_SIZE - 4) len = FILE_PATH_SIZE - 4;\r
	1452	\r
	1453	fnameptr += len;\r
	1454	\r
	1455	sprintf(fnameptr, ".eml"); \r
	1456	\r
	1457	// open file\r
	1458	f = fopen(filename, "r");\r
	1459	if (f == NULL) {\r
	1460	PrintAndLog("File %s not found or locked", filename);\r
	1461	return 1;\r
	1462	}\r
	1463	\r
	1464	blockNum = 0;\r
	1465	while(!feof(f)){\r
	1466	memset(buf, 0, sizeof(buf));\r
	1467	\r
	1468	if (fgets(buf, sizeof(buf), f) == NULL) {\r
	1469	\r
	1470	if (blockNum >= numBlocks) break;\r
	1471	\r
	1472	PrintAndLog("File reading error.");\r
	1473	fclose(f);\r
	1474	return 2;\r
	1475	}\r
	1476	\r
	1477	if (strlen(buf) < 32){\r
	1478	if(strlen(buf) && feof(f))\r
	1479	break;\r
	1480	PrintAndLog("File content error. Block data must include 32 HEX symbols");\r
	1481	fclose(f);\r
	1482	return 2;\r
	1483	}\r
	1484	\r
	1485	for (i = 0; i < 32; i += 2) {\r
	1486	sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
	1487	}\r
	1488	\r
	1489	if (mfEmlSetMem(buf8, blockNum, 1)) {\r
	1490	PrintAndLog("Cant set emul block: %3d", blockNum);\r
	1491	fclose(f);\r
	1492	return 3;\r
	1493	}\r
	1494	printf(".");\r
	1495	blockNum++;\r
	1496	\r
	1497	if (blockNum >= numBlocks) break;\r
	1498	}\r
	1499	fclose(f);\r
	1500	printf("\n");\r
	1501	\r
	1502	if ((blockNum != numBlocks)) {\r
	1503	PrintAndLog("File content error. Got %d must be %d blocks.",blockNum, numBlocks);\r
	1504	return 4;\r
	1505	}\r
	1506	PrintAndLog("Loaded %d blocks from file: %s", blockNum, filename);\r
	1507	return 0;\r
	1508	}\r
	1509	\r
	1510	\r
	1511	int CmdHF14AMfESave(const char *Cmd)\r
	1512	{\r
	1513	FILE * f;\r
	1514	char filename[FILE_PATH_SIZE];\r
	1515	char * fnameptr = filename;\r
	1516	uint8_t buf[64];\r
	1517	int i, j, len, numBlocks;\r
	1518	int nameParamNo = 1;\r
	1519	\r
	1520	memset(filename, 0, sizeof(filename));\r
	1521	memset(buf, 0, sizeof(buf));\r
	1522	\r
	1523	char ctmp = param_getchar(Cmd, 0);\r
	1524	\r
	1525	if ( ctmp == 'h' \|\| ctmp == 'H') {\r
	1526	PrintAndLog("It saves emul dump into the file `filename.eml` or `cardID.eml`");\r
	1527	PrintAndLog(" Usage: hf mf esave [card memory] [file name w/o `.eml`]");\r
	1528	PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
	1529	PrintAndLog("");\r
	1530	PrintAndLog(" sample: hf mf esave ");\r
	1531	PrintAndLog(" hf mf esave 4");\r
	1532	PrintAndLog(" hf mf esave 4 filename");\r
	1533	return 0;\r
	1534	} \r
	1535	\r
	1536	switch (ctmp) {\r
	1537	case '0' : numBlocks = 5*4; break;\r
	1538	case '1' : \r
	1539	case '\0': numBlocks = 16*4; break;\r
	1540	case '2' : numBlocks = 32*4; break;\r
	1541	case '4' : numBlocks = 256; break;\r
	1542	default: {\r
	1543	numBlocks = 16*4;\r
	1544	nameParamNo = 0;\r
	1545	}\r
	1546	}\r
	1547	\r
	1548	len = param_getstr(Cmd,nameParamNo,filename);\r
	1549	\r
	1550	if (len > FILE_PATH_SIZE - 4) len = FILE_PATH_SIZE - 4;\r
	1551	\r
	1552	// user supplied filename?\r
	1553	if (len < 1) {\r
	1554	// get filename (UID from memory)\r
	1555	if (mfEmlGetMem(buf, 0, 1)) {\r
	1556	PrintAndLog("Can\'t get UID from block: %d", 0);\r
	1557	len = sprintf(fnameptr, "dump");\r
	1558	fnameptr += len;\r
	1559	}\r
	1560	else {\r
	1561	for (j = 0; j < 7; j++, fnameptr += 2)\r
	1562	sprintf(fnameptr, "%02X", buf[j]);\r
	1563	}\r
	1564	} else {\r
	1565	fnameptr += len;\r
	1566	}\r
	1567	\r
	1568	// add file extension\r
	1569	sprintf(fnameptr, ".eml"); \r
	1570	\r
	1571	// open file\r
	1572	f = fopen(filename, "w+");\r
	1573	\r
	1574	if ( !f ) {\r
	1575	PrintAndLog("Can't open file %s ", filename);\r
	1576	return 1;\r
	1577	}\r
	1578	\r
	1579	// put hex\r
	1580	for (i = 0; i < numBlocks; i++) {\r
	1581	if (mfEmlGetMem(buf, i, 1)) {\r
	1582	PrintAndLog("Cant get block: %d", i);\r
	1583	break;\r
	1584	}\r
	1585	for (j = 0; j < 16; j++)\r
	1586	fprintf(f, "%02X", buf[j]); \r
	1587	fprintf(f,"\n");\r
	1588	}\r
	1589	fclose(f);\r
	1590	\r
	1591	PrintAndLog("Saved %d blocks to file: %s", numBlocks, filename);\r
	1592	\r
	1593	return 0;\r
	1594	}\r
	1595	\r
	1596	\r
	1597	int CmdHF14AMfECFill(const char *Cmd)\r
	1598	{\r
	1599	uint8_t keyType = 0;\r
	1600	uint8_t numSectors = 16;\r
	1601	\r
	1602	if (strlen(Cmd) < 1 \|\| param_getchar(Cmd, 0) == 'h') {\r
	1603	PrintAndLog("Usage: hf mf ecfill <key A/B> [card memory]");\r
	1604	PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
	1605	PrintAndLog("");\r
	1606	PrintAndLog("samples: hf mf ecfill A");\r
	1607	PrintAndLog(" hf mf ecfill A 4");\r
	1608	PrintAndLog("Read card and transfer its data to emulator memory.");\r
	1609	PrintAndLog("Keys must be laid in the emulator memory. \n");\r
	1610	return 0;\r
	1611	} \r
	1612	\r
	1613	char ctmp = param_getchar(Cmd, 0);\r
	1614	if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
	1615	PrintAndLog("Key type must be A or B");\r
	1616	return 1;\r
	1617	}\r
	1618	if (ctmp != 'A' && ctmp != 'a') keyType = 1;\r
	1619	\r
	1620	ctmp = param_getchar(Cmd, 1);\r
	1621	switch (ctmp) {\r
	1622	case '0' : numSectors = 5; break;\r
	1623	case '1' : \r
	1624	case '\0': numSectors = 16; break;\r
	1625	case '2' : numSectors = 32; break;\r
	1626	case '4' : numSectors = 40; break;\r
	1627	default: numSectors = 16;\r
	1628	} \r
	1629	\r
	1630	printf("--params: numSectors: %d, keyType:%d", numSectors, keyType);\r
	1631	UsbCommand c = {CMD_MIFARE_EML_CARDLOAD, {numSectors, keyType, 0}};\r
	1632	SendCommand(&c);\r
	1633	return 0;\r
	1634	}\r
	1635	\r
	1636	\r
	1637	int CmdHF14AMfEKeyPrn(const char *Cmd)\r
	1638	{\r
	1639	int i;\r
	1640	uint8_t numSectors;\r
	1641	uint8_t data[16];\r
	1642	uint64_t keyA, keyB;\r
	1643	\r
	1644	if (param_getchar(Cmd, 0) == 'h') {\r
	1645	PrintAndLog("It prints the keys loaded in the emulator memory");\r
	1646	PrintAndLog("Usage: hf mf ekeyprn [card memory]");\r
	1647	PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
	1648	PrintAndLog("");\r
	1649	PrintAndLog(" sample: hf mf ekeyprn 1");\r
	1650	return 0;\r
	1651	} \r
	1652	\r
	1653	char cmdp = param_getchar(Cmd, 0);\r
	1654	\r
	1655	switch (cmdp) {\r
	1656	case '0' : numSectors = 5; break;\r
	1657	case '1' : \r
	1658	case '\0': numSectors = 16; break;\r
	1659	case '2' : numSectors = 32; break;\r
	1660	case '4' : numSectors = 40; break;\r
	1661	default: numSectors = 16;\r
	1662	} \r
	1663	\r
	1664	PrintAndLog("\|---\|----------------\|----------------\|");\r
	1665	PrintAndLog("\|sec\|key A \|key B \|");\r
	1666	PrintAndLog("\|---\|----------------\|----------------\|");\r
	1667	for (i = 0; i < numSectors; i++) {\r
	1668	if (mfEmlGetMem(data, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1)) {\r
	1669	PrintAndLog("error get block %d", FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);\r
	1670	break;\r
	1671	}\r
	1672	keyA = bytes_to_num(data, 6);\r
	1673	keyB = bytes_to_num(data + 10, 6);\r
	1674	PrintAndLog("\|%03d\| %012" PRIx64 " \| %012" PRIx64 " \|", i, keyA, keyB);\r
	1675	}\r
	1676	PrintAndLog("\|---\|----------------\|----------------\|");\r
	1677	\r
	1678	return 0;\r
	1679	}\r
	1680	\r
	1681	\r
	1682	int CmdHF14AMfCSetUID(const char *Cmd)\r
	1683	{\r
	1684	uint8_t wipeCard = 0;\r
	1685	uint8_t uid[8] = {0x00};\r
	1686	uint8_t oldUid[8] = {0x00};\r
	1687	uint8_t atqa[2] = {0x00};\r
	1688	uint8_t sak[1] = {0x00};\r
	1689	uint8_t atqaPresent = 1;\r
	1690	int res;\r
	1691	char ctmp;\r
	1692	int argi=0;\r
	1693	\r
	1694	if (strlen(Cmd) < 1 \|\| param_getchar(Cmd, argi) == 'h') {\r
	1695	PrintAndLog("Usage: hf mf csetuid <UID 8 hex symbols> [ATQA 4 hex symbols SAK 2 hex symbols] [w]");\r
	1696	PrintAndLog("sample: hf mf csetuid 01020304");\r
	1697	PrintAndLog("sample: hf mf csetuid 01020304 0004 08 w");\r
	1698	PrintAndLog("Set UID, ATQA, and SAK for magic Chinese card (only works with such cards)");\r
	1699	PrintAndLog("If you also want to wipe the card then add 'w' at the end of the command line.");\r
	1700	return 0;\r
	1701	}\r
	1702	\r
	1703	if (param_getchar(Cmd, argi) && param_gethex(Cmd, argi, uid, 8)) {\r
	1704	PrintAndLog("UID must include 8 HEX symbols");\r
	1705	return 1;\r
	1706	}\r
	1707	argi++;\r
	1708	\r
	1709	ctmp = param_getchar(Cmd, argi);\r
	1710	if (ctmp == 'w' \|\| ctmp == 'W') {\r
	1711	wipeCard = 1;\r
	1712	atqaPresent = 0;\r
	1713	}\r
	1714	\r
	1715	if (atqaPresent) {\r
	1716	if (param_getchar(Cmd, argi)) {\r
	1717	if (param_gethex(Cmd, argi, atqa, 4)) {\r
	1718	PrintAndLog("ATQA must include 4 HEX symbols");\r
	1719	return 1;\r
	1720	}\r
	1721	argi++;\r
	1722	if (!param_getchar(Cmd, argi) \|\| param_gethex(Cmd, argi, sak, 2)) {\r
	1723	PrintAndLog("SAK must include 2 HEX symbols");\r
	1724	return 1;\r
	1725	}\r
	1726	argi++;\r
	1727	} else\r
	1728	atqaPresent = 0;\r
	1729	}\r
	1730	\r
	1731	if(!wipeCard) {\r
	1732	ctmp = param_getchar(Cmd, argi);\r
	1733	if (ctmp == 'w' \|\| ctmp == 'W') {\r
	1734	wipeCard = 1;\r
	1735	}\r
	1736	}\r
	1737	\r
	1738	PrintAndLog("--wipe card:%s uid:%s", (wipeCard)?"YES":"NO", sprint_hex(uid, 4));\r
	1739	\r
	1740	res = mfCSetUID(uid, (atqaPresent)?atqa:NULL, (atqaPresent)?sak:NULL, oldUid, wipeCard);\r
	1741	if (res) {\r
	1742	PrintAndLog("Can't set UID. error=%d", res);\r
	1743	return 1;\r
	1744	}\r
	1745	\r
	1746	PrintAndLog("old UID:%s", sprint_hex(oldUid, 4));\r
	1747	PrintAndLog("new UID:%s", sprint_hex(uid, 4));\r
	1748	return 0;\r
	1749	}\r
	1750	\r
	1751	int CmdHF14AMfCSetBlk(const char *Cmd)\r
	1752	{\r
	1753	uint8_t memBlock[16] = {0x00};\r
	1754	uint8_t blockNo = 0;\r
	1755	bool wipeCard = FALSE;\r
	1756	int res;\r
	1757	\r
	1758	if (strlen(Cmd) < 1 \|\| param_getchar(Cmd, 0) == 'h') {\r
	1759	PrintAndLog("Usage: hf mf csetblk <block number> <block data (32 hex symbols)> [w]");\r
	1760	PrintAndLog("sample: hf mf csetblk 1 01020304050607080910111213141516");\r
	1761	PrintAndLog("Set block data for magic Chinese card (only works with such cards)");\r
	1762	PrintAndLog("If you also want wipe the card then add 'w' at the end of the command line");\r
	1763	return 0;\r
	1764	} \r
	1765	\r
	1766	blockNo = param_get8(Cmd, 0);\r
	1767	\r
	1768	if (param_gethex(Cmd, 1, memBlock, 32)) {\r
	1769	PrintAndLog("block data must include 32 HEX symbols");\r
	1770	return 1;\r
	1771	}\r
	1772	\r
	1773	char ctmp = param_getchar(Cmd, 2);\r
	1774	wipeCard = (ctmp == 'w' \|\| ctmp == 'W');\r
	1775	PrintAndLog("--block number:%2d data:%s", blockNo, sprint_hex(memBlock, 16));\r
	1776	\r
	1777	res = mfCSetBlock(blockNo, memBlock, NULL, wipeCard, CSETBLOCK_SINGLE_OPER);\r
	1778	if (res) {\r
	1779	PrintAndLog("Can't write block. error=%d", res);\r
	1780	return 1;\r
	1781	}\r
	1782	return 0;\r
	1783	}\r
	1784	\r
	1785	\r
	1786	int CmdHF14AMfCLoad(const char *Cmd)\r
	1787	{\r
	1788	FILE * f;\r
	1789	char filename[FILE_PATH_SIZE] = {0x00};\r
	1790	char * fnameptr = filename;\r
	1791	char buf[64] = {0x00};\r
	1792	uint8_t buf8[64] = {0x00};\r
	1793	uint8_t fillFromEmulator = 0;\r
	1794	int i, len, blockNum, flags=0;\r
	1795	\r
	1796	if (param_getchar(Cmd, 0) == 'h' \|\| param_getchar(Cmd, 0)== 0x00) {\r
	1797	PrintAndLog("It loads magic Chinese card from the file `filename.eml`");\r
	1798	PrintAndLog("or from emulator memory (option `e`)");\r
	1799	PrintAndLog("Usage: hf mf cload <file name w/o `.eml`>");\r
	1800	PrintAndLog(" or: hf mf cload e ");\r
	1801	PrintAndLog(" sample: hf mf cload filename");\r
	1802	return 0;\r
	1803	} \r
	1804	\r
	1805	char ctmp = param_getchar(Cmd, 0);\r
	1806	if (ctmp == 'e' \|\| ctmp == 'E') fillFromEmulator = 1;\r
	1807	\r
	1808	if (fillFromEmulator) {\r
	1809	for (blockNum = 0; blockNum < 16 * 4; blockNum += 1) {\r
	1810	if (mfEmlGetMem(buf8, blockNum, 1)) {\r
	1811	PrintAndLog("Cant get block: %d", blockNum);\r
	1812	return 2;\r
	1813	}\r
	1814	if (blockNum == 0) flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC; // switch on field and send magic sequence\r
	1815	if (blockNum == 1) flags = 0; // just write\r
	1816	if (blockNum == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD; // Done. Magic Halt and switch off field.\r
	1817	\r
	1818	if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {\r
	1819	PrintAndLog("Cant set magic card block: %d", blockNum);\r
	1820	return 3;\r
	1821	}\r
	1822	}\r
	1823	return 0;\r
	1824	} else {\r
	1825	len = strlen(Cmd);\r
	1826	if (len > FILE_PATH_SIZE - 4) len = FILE_PATH_SIZE - 4;\r
	1827	\r
	1828	memcpy(filename, Cmd, len);\r
	1829	fnameptr += len;\r
	1830	\r
	1831	sprintf(fnameptr, ".eml"); \r
	1832	\r
	1833	// open file\r
	1834	f = fopen(filename, "r");\r
	1835	if (f == NULL) {\r
	1836	PrintAndLog("File not found or locked.");\r
	1837	return 1;\r
	1838	}\r
	1839	\r
	1840	blockNum = 0;\r
	1841	while(!feof(f)){\r
	1842	\r
	1843	memset(buf, 0, sizeof(buf));\r
	1844	\r
	1845	if (fgets(buf, sizeof(buf), f) == NULL) {\r
	1846	fclose(f);\r
	1847	PrintAndLog("File reading error.");\r
	1848	return 2;\r
	1849	}\r
	1850	\r
	1851	if (strlen(buf) < 32) {\r
	1852	if(strlen(buf) && feof(f))\r
	1853	break;\r
	1854	PrintAndLog("File content error. Block data must include 32 HEX symbols");\r
	1855	fclose(f);\r
	1856	return 2;\r
	1857	}\r
	1858	for (i = 0; i < 32; i += 2)\r
	1859	sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
	1860	\r
	1861	if (blockNum == 0) flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC; // switch on field and send magic sequence\r
	1862	if (blockNum == 1) flags = 0; // just write\r
	1863	if (blockNum == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD; // Done. Switch off field.\r
	1864	\r
	1865	if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {\r
	1866	PrintAndLog("Can't set magic card block: %d", blockNum);\r
	1867	return 3;\r
	1868	}\r
	1869	blockNum++;\r
	1870	\r
	1871	if (blockNum >= 16 * 4) break; // magic card type - mifare 1K\r
	1872	}\r
	1873	fclose(f);\r
	1874	\r
	1875	if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){\r
	1876	PrintAndLog("File content error. There must be 64 blocks");\r
	1877	return 4;\r
	1878	}\r
	1879	PrintAndLog("Loaded from file: %s", filename);\r
	1880	return 0;\r
	1881	}\r
	1882	return 0;\r
	1883	}\r
	1884	\r
	1885	int CmdHF14AMfCGetBlk(const char *Cmd) {\r
	1886	uint8_t memBlock[16];\r
	1887	uint8_t blockNo = 0;\r
	1888	int res;\r
	1889	memset(memBlock, 0x00, sizeof(memBlock));\r
	1890	\r
	1891	if (strlen(Cmd) < 1 \|\| param_getchar(Cmd, 0) == 'h') {\r
	1892	PrintAndLog("Usage: hf mf cgetblk <block number>");\r
	1893	PrintAndLog("sample: hf mf cgetblk 1");\r
	1894	PrintAndLog("Get block data from magic Chinese card (only works with such cards)\n");\r
	1895	return 0;\r
	1896	} \r
	1897	\r
	1898	blockNo = param_get8(Cmd, 0);\r
	1899	\r
	1900	PrintAndLog("--block number:%2d ", blockNo);\r
	1901	\r
	1902	res = mfCGetBlock(blockNo, memBlock, CSETBLOCK_SINGLE_OPER);\r
	1903	if (res) {\r
	1904	PrintAndLog("Can't read block. error=%d", res);\r
	1905	return 1;\r
	1906	}\r
	1907	\r
	1908	PrintAndLog("block data:%s", sprint_hex(memBlock, 16));\r
	1909	return 0;\r
	1910	}\r
	1911	\r
	1912	\r
	1913	int CmdHF14AMfCGetSc(const char *Cmd) {\r
	1914	uint8_t memBlock[16] = {0x00};\r
	1915	uint8_t sectorNo = 0;\r
	1916	int i, res, flags;\r
	1917	\r
	1918	if (strlen(Cmd) < 1 \|\| param_getchar(Cmd, 0) == 'h') {\r
	1919	PrintAndLog("Usage: hf mf cgetsc <sector number>");\r
	1920	PrintAndLog("sample: hf mf cgetsc 0");\r
	1921	PrintAndLog("Get sector data from magic Chinese card (only works with such cards)\n");\r
	1922	return 0;\r
	1923	} \r
	1924	\r
	1925	sectorNo = param_get8(Cmd, 0);\r
	1926	if (sectorNo > 15) {\r
	1927	PrintAndLog("Sector number must be in [0..15] as in MIFARE classic.");\r
	1928	return 1;\r
	1929	}\r
	1930	\r
	1931	PrintAndLog("--sector number:%d ", sectorNo);\r
	1932	\r
	1933	flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
	1934	for (i = 0; i < 4; i++) {\r
	1935	if (i == 1) flags = 0;\r
	1936	if (i == 3) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
	1937	\r
	1938	res = mfCGetBlock(sectorNo * 4 + i, memBlock, flags);\r
	1939	if (res) {\r
	1940	PrintAndLog("Can't read block. %d error=%d", sectorNo * 4 + i, res);\r
	1941	return 1;\r
	1942	}\r
	1943	\r
	1944	PrintAndLog("block %3d data:%s", sectorNo * 4 + i, sprint_hex(memBlock, 16));\r
	1945	}\r
	1946	return 0;\r
	1947	}\r
	1948	\r
	1949	\r
	1950	int CmdHF14AMfCSave(const char *Cmd) {\r
	1951	\r
	1952	FILE * f;\r
	1953	char filename[FILE_PATH_SIZE] = {0x00};\r
	1954	char * fnameptr = filename;\r
	1955	uint8_t fillFromEmulator = 0;\r
	1956	uint8_t buf[64] = {0x00};\r
	1957	int i, j, len, flags;\r
	1958	\r
	1959	// memset(filename, 0, sizeof(filename));\r
	1960	// memset(buf, 0, sizeof(buf));\r
	1961	\r
	1962	if (param_getchar(Cmd, 0) == 'h') {\r
	1963	PrintAndLog("It saves `magic Chinese` card dump into the file `filename.eml` or `cardID.eml`");\r
	1964	PrintAndLog("or into emulator memory (option `e`)");\r
	1965	PrintAndLog("Usage: hf mf esave [file name w/o `.eml`][e]");\r
	1966	PrintAndLog(" sample: hf mf esave ");\r
	1967	PrintAndLog(" hf mf esave filename");\r
	1968	PrintAndLog(" hf mf esave e \n");\r
	1969	return 0;\r
	1970	} \r
	1971	\r
	1972	char ctmp = param_getchar(Cmd, 0);\r
	1973	if (ctmp == 'e' \|\| ctmp == 'E') fillFromEmulator = 1;\r
	1974	\r
	1975	if (fillFromEmulator) {\r
	1976	// put into emulator\r
	1977	flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
	1978	for (i = 0; i < 16 * 4; i++) {\r
	1979	if (i == 1) flags = 0;\r
	1980	if (i == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
	1981	\r
	1982	if (mfCGetBlock(i, buf, flags)) {\r
	1983	PrintAndLog("Cant get block: %d", i);\r
	1984	break;\r
	1985	}\r
	1986	\r
	1987	if (mfEmlSetMem(buf, i, 1)) {\r
	1988	PrintAndLog("Cant set emul block: %d", i);\r
	1989	return 3;\r
	1990	}\r
	1991	}\r
	1992	return 0;\r
	1993	} else {\r
	1994	len = strlen(Cmd);\r
	1995	if (len > FILE_PATH_SIZE - 4) len = FILE_PATH_SIZE - 4;\r
	1996	\r
	1997	if (len < 1) {\r
	1998	// get filename\r
	1999	if (mfCGetBlock(0, buf, CSETBLOCK_SINGLE_OPER)) {\r
	2000	PrintAndLog("Cant get block: %d", 0);\r
	2001	len = sprintf(fnameptr, "dump");\r
	2002	fnameptr += len;\r
	2003	}\r
	2004	else {\r
	2005	for (j = 0; j < 7; j++, fnameptr += 2)\r
	2006	sprintf(fnameptr, "%02x", buf[j]); \r
	2007	}\r
	2008	} else {\r
	2009	memcpy(filename, Cmd, len);\r
	2010	fnameptr += len;\r
	2011	}\r
	2012	\r
	2013	sprintf(fnameptr, ".eml"); \r
	2014	\r
	2015	// open file\r
	2016	f = fopen(filename, "w+");\r
	2017	\r
	2018	if (f == NULL) {\r
	2019	PrintAndLog("File not found or locked.");\r
	2020	return 1;\r
	2021	}\r
	2022	\r
	2023	// put hex\r
	2024	flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
	2025	for (i = 0; i < 16 * 4; i++) {\r
	2026	if (i == 1) flags = 0;\r
	2027	if (i == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
	2028	\r
	2029	if (mfCGetBlock(i, buf, flags)) {\r
	2030	PrintAndLog("Cant get block: %d", i);\r
	2031	break;\r
	2032	}\r
	2033	for (j = 0; j < 16; j++)\r
	2034	fprintf(f, "%02x", buf[j]); \r
	2035	fprintf(f,"\n");\r
	2036	}\r
	2037	fclose(f);\r
	2038	\r
	2039	PrintAndLog("Saved to file: %s", filename);\r
	2040	\r
	2041	return 0;\r
	2042	}\r
	2043	}\r
	2044	\r
	2045	\r
	2046	int CmdHF14AMfSniff(const char *Cmd){\r
	2047	\r
	2048	bool wantLogToFile = 0;\r
	2049	bool wantDecrypt = 0;\r
	2050	//bool wantSaveToEml = 0; TODO\r
	2051	bool wantSaveToEmlFile = 0;\r
	2052	\r
	2053	//var \r
	2054	int res = 0;\r
	2055	int len = 0;\r
	2056	int blockLen = 0;\r
	2057	int pckNum = 0;\r
	2058	int num = 0;\r
	2059	uint8_t uid[7];\r
	2060	uint8_t uid_len;\r
	2061	uint8_t atqa[2] = {0x00};\r
	2062	uint8_t sak;\r
	2063	bool isTag;\r
	2064	uint8_t *buf = NULL;\r
	2065	uint16_t bufsize = 0;\r
	2066	uint8_t *bufPtr = NULL;\r
	2067	\r
	2068	char ctmp = param_getchar(Cmd, 0);\r
	2069	if ( ctmp == 'h' \|\| ctmp == 'H' ) {\r
	2070	PrintAndLog("It continuously gets data from the field and saves it to: log, emulator, emulator file.");\r
	2071	PrintAndLog("You can specify:");\r
	2072	PrintAndLog(" l - save encrypted sequence to logfile `uid.log`");\r
	2073	PrintAndLog(" d - decrypt sequence and put it to log file `uid.log`");\r
	2074	PrintAndLog(" n/a e - decrypt sequence, collect read and write commands and save the result of the sequence to emulator memory");\r
	2075	PrintAndLog(" f - decrypt sequence, collect read and write commands and save the result of the sequence to emulator dump file `uid.eml`");\r
	2076	PrintAndLog("Usage: hf mf sniff [l][d][e][f]");\r
	2077	PrintAndLog(" sample: hf mf sniff l d e");\r
	2078	return 0;\r
	2079	} \r
	2080	\r
	2081	for (int i = 0; i < 4; i++) {\r
	2082	ctmp = param_getchar(Cmd, i);\r
	2083	if (ctmp == 'l' \|\| ctmp == 'L') wantLogToFile = true;\r
	2084	if (ctmp == 'd' \|\| ctmp == 'D') wantDecrypt = true;\r
	2085	//if (ctmp == 'e' \|\| ctmp == 'E') wantSaveToEml = true; TODO\r
	2086	if (ctmp == 'f' \|\| ctmp == 'F') wantSaveToEmlFile = true;\r
	2087	}\r
	2088	\r
	2089	printf("-------------------------------------------------------------------------\n");\r
	2090	printf("Executing command. \n");\r
	2091	printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");\r
	2092	printf("Press the key on pc keyboard to abort the client.\n");\r
	2093	printf("-------------------------------------------------------------------------\n");\r
	2094	\r
	2095	UsbCommand c = {CMD_MIFARE_SNIFFER, {0, 0, 0}};\r
	2096	clearCommandBuffer();\r
	2097	SendCommand(&c);\r
	2098	\r
	2099	// wait cycle\r
	2100	while (true) {\r
	2101	printf(".");\r
	2102	fflush(stdout);\r
	2103	if (ukbhit()) {\r
	2104	getchar();\r
	2105	printf("\naborted via keyboard!\n");\r
	2106	break;\r
	2107	}\r
	2108	\r
	2109	UsbCommand resp;\r
	2110	if (WaitForResponseTimeout(CMD_ACK,&resp,2000)) {\r
	2111	res = resp.arg[0] & 0xff;\r
	2112	uint16_t traceLen = resp.arg[1];\r
	2113	len = resp.arg[2];\r
	2114	\r
	2115	if (res == 0) return 0; // we are done\r
	2116	\r
	2117	if (res == 1) { // there is (more) data to be transferred\r
	2118	if (pckNum == 0) { // first packet, (re)allocate necessary buffer\r
	2119	if (traceLen > bufsize) {\r
	2120	uint8_t *p;\r
	2121	if (buf == NULL) { // not yet allocated\r
	2122	p = malloc(traceLen);\r
	2123	} else { // need more memory\r
	2124	p = realloc(buf, traceLen);\r
	2125	}\r
	2126	if (p == NULL) {\r
	2127	PrintAndLog("Cannot allocate memory for trace");\r
	2128	free(buf);\r
	2129	return 2;\r
	2130	}\r
	2131	buf = p;\r
	2132	}\r
	2133	bufPtr = buf;\r
	2134	bufsize = traceLen;\r
	2135	memset(buf, 0x00, traceLen);\r
	2136	}\r
	2137	memcpy(bufPtr, resp.d.asBytes, len);\r
	2138	bufPtr += len;\r
	2139	pckNum++;\r
	2140	}\r
	2141	\r
	2142	if (res == 2) { // received all data, start displaying\r
	2143	blockLen = bufPtr - buf;\r
	2144	bufPtr = buf;\r
	2145	printf(">\n");\r
	2146	PrintAndLog("received trace len: %d packages: %d", blockLen, pckNum);\r
	2147	while (bufPtr - buf < blockLen) {\r
	2148	bufPtr += 6; // skip (void) timing information\r
	2149	len = ((uint16_t )bufPtr);\r
	2150	if(len & 0x8000) {\r
	2151	isTag = true;\r
	2152	len &= 0x7fff;\r
	2153	} else {\r
	2154	isTag = false;\r
	2155	}\r
	2156	bufPtr += 2;\r
	2157	if ((len == 14) && (bufPtr[0] == 0xff) && (bufPtr[1] == 0xff) && (bufPtr[12] == 0xff) && (bufPtr[13] == 0xff)) {\r
	2158	memcpy(uid, bufPtr + 2, 7);\r
	2159	memcpy(atqa, bufPtr + 2 + 7, 2);\r
	2160	uid_len = (atqa[0] & 0xC0) == 0x40 ? 7 : 4;\r
	2161	sak = bufPtr[11];\r
	2162	PrintAndLog("tag select uid:%s atqa:0x%02x%02x sak:0x%02x", \r
	2163	sprint_hex(uid + (7 - uid_len), uid_len),\r
	2164	atqa[1], \r
	2165	atqa[0], \r
	2166	sak);\r
	2167	if (wantLogToFile \|\| wantDecrypt) {\r
	2168	FillFileNameByUID(logHexFileName, uid + (7 - uid_len), ".log", uid_len);\r
	2169	AddLogCurrentDT(logHexFileName);\r
	2170	} \r
	2171	if (wantDecrypt) \r
	2172	mfTraceInit(uid, atqa, sak, wantSaveToEmlFile);\r
	2173	} else {\r
	2174	PrintAndLog("%s(%d):%s", isTag ? "TAG":"RDR", num, sprint_hex(bufPtr, len));\r
	2175	if (wantLogToFile) \r
	2176	AddLogHex(logHexFileName, isTag ? "TAG: ":"RDR: ", bufPtr, len);\r
	2177	if (wantDecrypt) \r
	2178	mfTraceDecode(bufPtr, len, wantSaveToEmlFile);\r
	2179	num++; \r
	2180	}\r
	2181	bufPtr += len;\r
	2182	bufPtr += ((len-1)/8+1); // ignore parity\r
	2183	}\r
	2184	pckNum = 0;\r
	2185	}\r
	2186	} // resp not NULL\r
	2187	} // while (true)\r
	2188	\r
	2189	free(buf);\r
	2190	return 0;\r
	2191	}\r
	2192	\r
	2193	//needs nt, ar, at, Data to decrypt\r
	2194	int CmdDecryptTraceCmds(const char *Cmd){\r
	2195	uint8_t data[50];\r
	2196	int len = 0;\r
	2197	param_gethex_ex(Cmd,3,data,&len);\r
	2198	return tryDecryptWord(param_get32ex(Cmd,0,0,16),param_get32ex(Cmd,1,0,16),param_get32ex(Cmd,2,0,16),data,len/2);\r
	2199	}\r
	2200	\r
	2201	static command_t CommandTable[] =\r
	2202	{\r
	2203	{"help", CmdHelp, 1, "This help"},\r
	2204	{"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},\r
	2205	{"rdbl", CmdHF14AMfRdBl, 0, "Read MIFARE classic block"},\r
	2206	{"rdsc", CmdHF14AMfRdSc, 0, "Read MIFARE classic sector"},\r
	2207	{"dump", CmdHF14AMfDump, 0, "Dump MIFARE classic tag to binary file"},\r
	2208	{"restore", CmdHF14AMfRestore, 0, "Restore MIFARE classic binary file to BLANK tag"},\r
	2209	{"wrbl", CmdHF14AMfWrBl, 0, "Write MIFARE classic block"},\r
	2210	{"chk", CmdHF14AMfChk, 0, "Test block keys"},\r
	2211	{"mifare", CmdHF14AMifare, 0, "Read parity error messages."},\r
	2212	{"nested", CmdHF14AMfNested, 0, "Test nested authentication"},\r
	2213	{"sniff", CmdHF14AMfSniff, 0, "Sniff card-reader communication"},\r
	2214	{"sim", CmdHF14AMf1kSim, 0, "Simulate MIFARE card"},\r
	2215	{"eclr", CmdHF14AMfEClear, 0, "Clear simulator memory block"},\r
	2216	{"eget", CmdHF14AMfEGet, 0, "Get simulator memory block"},\r
	2217	{"eset", CmdHF14AMfESet, 0, "Set simulator memory block"},\r
	2218	{"eload", CmdHF14AMfELoad, 0, "Load from file emul dump"},\r
	2219	{"esave", CmdHF14AMfESave, 0, "Save to file emul dump"},\r
	2220	{"ecfill", CmdHF14AMfECFill, 0, "Fill simulator memory with help of keys from simulator"},\r
	2221	{"ekeyprn", CmdHF14AMfEKeyPrn, 0, "Print keys from simulator memory"},\r
	2222	{"csetuid", CmdHF14AMfCSetUID, 0, "Set UID for magic Chinese card"},\r
	2223	{"csetblk", CmdHF14AMfCSetBlk, 0, "Write block - Magic Chinese card"},\r
	2224	{"cgetblk", CmdHF14AMfCGetBlk, 0, "Read block - Magic Chinese card"},\r
	2225	{"cgetsc", CmdHF14AMfCGetSc, 0, "Read sector - Magic Chinese card"},\r
	2226	{"cload", CmdHF14AMfCLoad, 0, "Load dump into magic Chinese card"},\r
	2227	{"csave", CmdHF14AMfCSave, 0, "Save dump from magic Chinese card into file or emulator"},\r
	2228	{"decrypt", CmdDecryptTraceCmds,1, "[nt] [ar_enc] [at_enc] [data] - to decrypt snoop or trace"},\r
	2229	{NULL, NULL, 0, NULL}\r
	2230	};\r
	2231	\r
	2232	int CmdHFMF(const char *Cmd)\r
	2233	{\r
	2234	// flush\r
	2235	WaitForResponseTimeout(CMD_ACK,NULL,100);\r
	2236	\r
	2237	CmdsParse(CommandTable, Cmd);\r
	2238	return 0;\r
	2239	}\r
	2240	\r
	2241	int CmdHelp(const char *Cmd)\r
	2242	{\r
	2243	CmdsHelp(CommandTable);\r
	2244	return 0;\r
	2245	}\r