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

0 / 2297 ( 0%)

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	int tmpchar; \r
	24	uint8_t blockNo = 0;\r
	25	\r
	26	char cmdp = param_getchar(Cmd, 0); \r
	27	if ( cmdp == 'H' \|\| cmdp == 'h') {\r
	28	PrintAndLog("Usage: hf mf mifare <block number>");\r
	29	PrintAndLog(" sample: hf mf mifare 0");\r
	30	return 0;\r
	31	} \r
	32	\r
	33	blockNo = param_get8(Cmd, 0);\r
	34	UsbCommand c = {CMD_READER_MIFARE, {true, blockNo, 0}};\r
	35	\r
	36	// message\r
	37	printf("-------------------------------------------------------------------------\n");\r
	38	printf("Executing command. Expected execution time: 25sec on average :-)\n");\r
	39	printf("Press button on the proxmark3 device to abort both proxmark3 and client.\n");\r
	40	printf("-------------------------------------------------------------------------\n");\r
	41	\r
	42	clock_t t1 = clock();\r
	43	\r
	44	start:\r
	45	clearCommandBuffer();\r
	46	SendCommand(&c);\r
	47	\r
	48	//flush queue\r
	49	while (ukbhit()) {\r
	50	tmpchar = getchar();\r
	51	(void)tmpchar;\r
	52	}\r
	53	\r
	54	// wait cycle\r
	55	while (true) {\r
	56	printf(".");\r
	57	fflush(stdout);\r
	58	if (ukbhit()) {\r
	59	tmpchar = getchar();\r
	60	(void)tmpchar;\r
	61	printf("\naborted via keyboard!\n");\r
	62	break;\r
	63	}\r
	64	\r
	65	UsbCommand resp;\r
	66	if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {\r
	67	isOK = resp.arg[0];\r
	68	printf("\n\n");\r
	69	switch (isOK) {\r
	70	case -1 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
	71	case -2 : PrintAndLog("Card is not vulnerable to Darkside attack (doesn't send NACK on authentication requests).\n"); break;\r
	72	case -3 : PrintAndLog("Card is not vulnerable to Darkside attack (its random number generator is not predictable).\n"); break;\r
	73	case -4 : PrintAndLog("Card is not vulnerable to Darkside attack (its random number generator seems to be based on the wellknown");\r
	74	PrintAndLog("generating polynomial with 16 effective bits only, but shows unexpected behaviour.\n"); break;\r
	75	default: ;\r
	76	}\r
	77	uid = (uint32_t)bytes_to_num(resp.d.asBytes + 0, 4);\r
	78	nt = (uint32_t)bytes_to_num(resp.d.asBytes + 4, 4);\r
	79	par_list = bytes_to_num(resp.d.asBytes + 8, 8);\r
	80	ks_list = bytes_to_num(resp.d.asBytes + 16, 8);\r
	81	nr = bytes_to_num(resp.d.asBytes + 24, 4);\r
	82	break;\r
	83	}\r
	84	} \r
	85	\r
	86	printf("\n");\r
	87	\r
	88	// error\r
	89	if (isOK != 1) return 1;\r
	90	\r
	91	// execute original function from util nonce2key\r
	92	if (nonce2key(uid, nt, nr, par_list, ks_list, &r_key)) {\r
	93	isOK = 2;\r
	94	PrintAndLog("Key not found (lfsr_common_prefix list is null). Nt=%08x", nt); \r
	95	PrintAndLog("Failing is expected to happen in 25%% of all cases. Trying again with a different reader nonce...");\r
	96	c.arg[0] = false;\r
	97	goto start;\r
	98	} else {\r
	99	PrintAndLog("Found valid key: %012"llx" \n", r_key);\r
	100	}\r
	101	\r
	102	t1 = clock() - t1;\r
	103	if ( t1 > 0 )\r
	104	PrintAndLog("Time in darkside: %.0f ticks - %4.2f sec\n", (float)t1, ((float)t1)/CLOCKS_PER_SEC);\r
	105	return 0;\r
	106	}\r
	107	\r
	108	int CmdHF14AMfWrBl(const char *Cmd)\r
	109	{\r
	110	uint8_t blockNo = 0;\r
	111	uint8_t keyType = 0;\r
	112	uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
	113	uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};\r
	114	\r
	115	char cmdp = 0x00;\r
	116	\r
	117	if (strlen(Cmd)<3) {\r
	118	PrintAndLog("Usage: hf mf wrbl <block number> <key A/B> <key (12 hex symbols)> <block data (32 hex symbols)>");\r
	119	PrintAndLog(" sample: hf mf wrbl 0 A FFFFFFFFFFFF 000102030405060708090A0B0C0D0E0F");\r
	120	return 0;\r
	121	} \r
	122	\r
	123	blockNo = param_get8(Cmd, 0);\r
	124	cmdp = param_getchar(Cmd, 1);\r
	125	if (cmdp == 0x00) {\r
	126	PrintAndLog("Key type must be A or B");\r
	127	return 1;\r
	128	}\r
	129	if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
	130	if (param_gethex(Cmd, 2, key, 12)) {\r
	131	PrintAndLog("Key must include 12 HEX symbols");\r
	132	return 1;\r
	133	}\r
	134	if (param_gethex(Cmd, 3, bldata, 32)) {\r
	135	PrintAndLog("Block data must include 32 HEX symbols");\r
	136	return 1;\r
	137	}\r
	138	PrintAndLog("--block no:%d, key type:%c, key:%s", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
	139	PrintAndLog("--data: %s", sprint_hex(bldata, 16));\r
	140	\r
	141	UsbCommand c = {CMD_MIFARE_WRITEBL, {blockNo, keyType, 0}};\r
	142	memcpy(c.d.asBytes, key, 6);\r
	143	memcpy(c.d.asBytes + 10, bldata, 16);\r
	144	clearCommandBuffer();\r
	145	SendCommand(&c);\r
	146	\r
	147	UsbCommand resp;\r
	148	if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
	149	uint8_t isOK = resp.arg[0] & 0xff;\r
	150	PrintAndLog("isOk:%02x", isOK);\r
	151	} else {\r
	152	PrintAndLog("Command execute timeout");\r
	153	}\r
	154	\r
	155	return 0;\r
	156	}\r
	157	\r
	158	int CmdHF14AMfRdBl(const char *Cmd)\r
	159	{\r
	160	uint8_t blockNo = 0;\r
	161	uint8_t keyType = 0;\r
	162	uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
	163	\r
	164	char cmdp = 0x00;\r
	165	\r
	166	\r
	167	if (strlen(Cmd)<3) {\r
	168	PrintAndLog("Usage: hf mf rdbl <block number> <key A/B> <key (12 hex symbols)>");\r
	169	PrintAndLog(" sample: hf mf rdbl 0 A FFFFFFFFFFFF ");\r
	170	return 0;\r
	171	} \r
	172	\r
	173	blockNo = param_get8(Cmd, 0);\r
	174	cmdp = param_getchar(Cmd, 1);\r
	175	if (cmdp == 0x00) {\r
	176	PrintAndLog("Key type must be A or B");\r
	177	return 1;\r
	178	}\r
	179	if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
	180	if (param_gethex(Cmd, 2, key, 12)) {\r
	181	PrintAndLog("Key must include 12 HEX symbols");\r
	182	return 1;\r
	183	}\r
	184	PrintAndLog("--block no:%d, key type:%c, key:%s ", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
	185	\r
	186	UsbCommand c = {CMD_MIFARE_READBL, {blockNo, keyType, 0}};\r
	187	memcpy(c.d.asBytes, key, 6);\r
	188	clearCommandBuffer();\r
	189	SendCommand(&c);\r
	190	\r
	191	UsbCommand resp;\r
	192	if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
	193	uint8_t isOK = resp.arg[0] & 0xff;\r
	194	uint8_t *data = resp.d.asBytes;\r
	195	\r
	196	if (isOK)\r
	197	PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 16));\r
	198	else\r
	199	PrintAndLog("isOk:%02x", isOK);\r
	200	} else {\r
	201	PrintAndLog("Command execute timeout");\r
	202	}\r
	203	\r
	204	return 0;\r
	205	}\r
	206	\r
	207	int CmdHF14AMfRdSc(const char *Cmd)\r
	208	{\r
	209	int i;\r
	210	uint8_t sectorNo = 0;\r
	211	uint8_t keyType = 0;\r
	212	uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
	213	uint8_t isOK = 0;\r
	214	uint8_t *data = NULL;\r
	215	char cmdp = 0x00;\r
	216	\r
	217	if (strlen(Cmd)<3) {\r
	218	PrintAndLog("Usage: hf mf rdsc <sector number> <key A/B> <key (12 hex symbols)>");\r
	219	PrintAndLog(" sample: hf mf rdsc 0 A FFFFFFFFFFFF ");\r
	220	return 0;\r
	221	} \r
	222	\r
	223	sectorNo = param_get8(Cmd, 0);\r
	224	if (sectorNo > 39) {\r
	225	PrintAndLog("Sector number must be less than 40");\r
	226	return 1;\r
	227	}\r
	228	cmdp = param_getchar(Cmd, 1);\r
	229	if (cmdp != 'a' && cmdp != 'A' && cmdp != 'b' && cmdp != 'B') {\r
	230	PrintAndLog("Key type must be A or B");\r
	231	return 1;\r
	232	}\r
	233	if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
	234	if (param_gethex(Cmd, 2, key, 12)) {\r
	235	PrintAndLog("Key must include 12 HEX symbols");\r
	236	return 1;\r
	237	}\r
	238	PrintAndLog("--sector no:%d key type:%c key:%s ", sectorNo, keyType?'B':'A', sprint_hex(key, 6));\r
	239	\r
	240	UsbCommand c = {CMD_MIFARE_READSC, {sectorNo, keyType, 0}};\r
	241	memcpy(c.d.asBytes, key, 6);\r
	242	clearCommandBuffer();\r
	243	SendCommand(&c);\r
	244	PrintAndLog(" ");\r
	245	\r
	246	UsbCommand resp;\r
	247	if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
	248	isOK = resp.arg[0] & 0xff;\r
	249	data = resp.d.asBytes;\r
	250	\r
	251	PrintAndLog("isOk:%02x", isOK);\r
	252	if (isOK) {\r
	253	for (i = 0; i < (sectorNo<32?3:15); i++) {\r
	254	PrintAndLog("data : %s", sprint_hex(data + i * 16, 16));\r
	255	}\r
	256	PrintAndLog("trailer: %s", sprint_hex(data + (sectorNo<32?3:15) * 16, 16));\r
	257	}\r
	258	} else {\r
	259	PrintAndLog("Command execute timeout");\r
	260	}\r
	261	\r
	262	return 0;\r
	263	}\r
	264	\r
	265	uint8_t FirstBlockOfSector(uint8_t sectorNo)\r
	266	{\r
	267	if (sectorNo < 32) {\r
	268	return sectorNo * 4;\r
	269	} else {\r
	270	return 32 * 4 + (sectorNo - 32) * 16;\r
	271	}\r
	272	}\r
	273	\r
	274	uint8_t NumBlocksPerSector(uint8_t sectorNo)\r
	275	{\r
	276	if (sectorNo < 32) {\r
	277	return 4;\r
	278	} else {\r
	279	return 16;\r
	280	}\r
	281	}\r
	282	\r
	283	int CmdHF14AMfDump(const char *Cmd)\r
	284	{\r
	285	uint8_t sectorNo, blockNo;\r
	286	\r
	287	uint8_t keyA[40][6];\r
	288	uint8_t keyB[40][6];\r
	289	uint8_t rights[40][4];\r
	290	uint8_t carddata[256][16];\r
	291	uint8_t numSectors = 16;\r
	292	\r
	293	FILE *fin;\r
	294	FILE *fout;\r
	295	\r
	296	UsbCommand resp;\r
	297	\r
	298	char cmdp = param_getchar(Cmd, 0);\r
	299	switch (cmdp) {\r
	300	case '0' : numSectors = 5; break;\r
	301	case '1' : \r
	302	case '\0': numSectors = 16; break;\r
	303	case '2' : numSectors = 32; break;\r
	304	case '4' : numSectors = 40; break;\r
	305	default: numSectors = 16;\r
	306	} \r
	307	\r
	308	if (strlen(Cmd) > 1 \|\| cmdp == 'h' \|\| cmdp == 'H') {\r
	309	PrintAndLog("Usage: hf mf dump [card memory]");\r
	310	PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
	311	PrintAndLog("");\r
	312	PrintAndLog("Samples: hf mf dump");\r
	313	PrintAndLog(" hf mf dump 4");\r
	314	return 0;\r
	315	}\r
	316	\r
	317	if ((fin = fopen("dumpkeys.bin","rb")) == NULL) {\r
	318	PrintAndLog("Could not find file dumpkeys.bin");\r
	319	return 1;\r
	320	}\r
	321	\r
	322	// Read keys A from file\r
	323	size_t bytes_read;\r
	324	for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
	325	bytes_read = fread( keyA[sectorNo], 1, 6, fin );\r
	326	if ( bytes_read == 0) {\r
	327	PrintAndLog("File reading error.");\r
	328	fclose(fin);\r
	329	return 2;\r
	330	}\r
	331	}\r
	332	\r
	333	// Read keys B from file\r
	334	for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
	335	bytes_read = fread( keyB[sectorNo], 1, 6, fin );\r
	336	if ( bytes_read == 0) {\r
	337	PrintAndLog("File reading error.");\r
	338	fclose(fin);\r
	339	return 2;\r
	340	}\r
	341	}\r
	342	\r
	343	fclose(fin);\r
	344	\r
	345	PrintAndLog("\|-----------------------------------------\|");\r
	346	PrintAndLog("\|------ Reading sector access bits...-----\|");\r
	347	PrintAndLog("\|-----------------------------------------\|");\r
	348	\r
	349	for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
	350	UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 0, 0}};\r
	351	memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
	352	clearCommandBuffer();\r
	353	SendCommand(&c);\r
	354	\r
	355	if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
	356	uint8_t isOK = resp.arg[0] & 0xff;\r
	357	uint8_t *data = resp.d.asBytes;\r
	358	if (isOK){\r
	359	rights[sectorNo][0] = ((data[7] & 0x10)>>2) \| ((data[8] & 0x1)<<1) \| ((data[8] & 0x10)>>4); // C1C2C3 for data area 0\r
	360	rights[sectorNo][1] = ((data[7] & 0x20)>>3) \| ((data[8] & 0x2)<<0) \| ((data[8] & 0x20)>>5); // C1C2C3 for data area 1\r
	361	rights[sectorNo][2] = ((data[7] & 0x40)>>4) \| ((data[8] & 0x4)>>1) \| ((data[8] & 0x40)>>6); // C1C2C3 for data area 2\r
	362	rights[sectorNo][3] = ((data[7] & 0x80)>>5) \| ((data[8] & 0x8)>>2) \| ((data[8] & 0x80)>>7); // C1C2C3 for sector trailer\r
	363	} else {\r
	364	PrintAndLog("Could not get access rights for sector %2d. Trying with defaults...", sectorNo);\r
	365	rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;\r
	366	rights[sectorNo][3] = 0x01;\r
	367	}\r
	368	} else {\r
	369	PrintAndLog("Command execute timeout when trying to read access rights for sector %2d. Trying with defaults...", sectorNo);\r
	370	rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;\r
	371	rights[sectorNo][3] = 0x01;\r
	372	}\r
	373	}\r
	374	\r
	375	PrintAndLog("\|-----------------------------------------\|");\r
	376	PrintAndLog("\|----- Dumping all blocks to file... -----\|");\r
	377	PrintAndLog("\|-----------------------------------------\|");\r
	378	\r
	379	bool isOK = true;\r
	380	for (sectorNo = 0; isOK && sectorNo < numSectors; sectorNo++) {\r
	381	for (blockNo = 0; isOK && blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
	382	bool received = false;\r
	383	\r
	384	if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. At least the Access Conditions can always be read with key A. \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	} else { // data block. Check if it can be read with key A or key B\r
	391	uint8_t data_area = sectorNo<32?blockNo:blockNo/5;\r
	392	if ((rights[sectorNo][data_area] == 0x03) \|\| (rights[sectorNo][data_area] == 0x05)) { // only key B would work\r
	393	UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 1, 0}};\r
	394	memcpy(c.d.asBytes, keyB[sectorNo], 6);\r
	395	SendCommand(&c);\r
	396	received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
	397	} else if (rights[sectorNo][data_area] == 0x07) { // no key would work\r
	398	isOK = false;\r
	399	PrintAndLog("Access rights do not allow reading of sector %2d block %3d", sectorNo, blockNo);\r
	400	} else { // key A would work\r
	401	UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};\r
	402	memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
	403	clearCommandBuffer();\r
	404	SendCommand(&c);\r
	405	received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
	406	}\r
	407	}\r
	408	\r
	409	if (received) {\r
	410	isOK = resp.arg[0] & 0xff;\r
	411	uint8_t *data = resp.d.asBytes;\r
	412	if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. Fill in the keys.\r
	413	data[0] = (keyA[sectorNo][0]);\r
	414	data[1] = (keyA[sectorNo][1]);\r
	415	data[2] = (keyA[sectorNo][2]);\r
	416	data[3] = (keyA[sectorNo][3]);\r
	417	data[4] = (keyA[sectorNo][4]);\r
	418	data[5] = (keyA[sectorNo][5]);\r
	419	data[10] = (keyB[sectorNo][0]);\r
	420	data[11] = (keyB[sectorNo][1]);\r
	421	data[12] = (keyB[sectorNo][2]);\r
	422	data[13] = (keyB[sectorNo][3]);\r
	423	data[14] = (keyB[sectorNo][4]);\r
	424	data[15] = (keyB[sectorNo][5]);\r
	425	}\r
	426	if (isOK) {\r
	427	memcpy(carddata[FirstBlockOfSector(sectorNo) + blockNo], data, 16);\r
	428	PrintAndLog("Successfully read block %2d of sector %2d.", blockNo, sectorNo);\r
	429	} else {\r
	430	PrintAndLog("Could not read block %2d of sector %2d", blockNo, sectorNo);\r
	431	break;\r
	432	}\r
	433	}\r
	434	else {\r
	435	isOK = false;\r
	436	PrintAndLog("Command execute timeout when trying to read block %2d of sector %2d.", blockNo, sectorNo);\r
	437	break;\r
	438	}\r
	439	}\r
	440	}\r
	441	\r
	442	if (isOK) {\r
	443	if ((fout = fopen("dumpdata.bin","wb")) == NULL) { \r
	444	PrintAndLog("Could not create file name dumpdata.bin");\r
	445	return 1;\r
	446	}\r
	447	uint16_t numblocks = FirstBlockOfSector(numSectors - 1) + NumBlocksPerSector(numSectors - 1);\r
	448	fwrite(carddata, 1, 16*numblocks, fout);\r
	449	fclose(fout);\r
	450	PrintAndLog("Dumped %d blocks (%d bytes) to file dumpdata.bin", numblocks, 16*numblocks);\r
	451	}\r
	452	\r
	453	return 0;\r
	454	}\r
	455	\r
	456	int CmdHF14AMfRestore(const char *Cmd)\r
	457	{\r
	458	uint8_t sectorNo,blockNo;\r
	459	uint8_t keyType = 0;\r
	460	uint8_t key[6] = {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF};\r
	461	uint8_t bldata[16] = {0x00};\r
	462	uint8_t keyA[40][6];\r
	463	uint8_t keyB[40][6];\r
	464	uint8_t numSectors;\r
	465	\r
	466	FILE *fdump;\r
	467	FILE *fkeys;\r
	468	\r
	469	char cmdp = param_getchar(Cmd, 0);\r
	470	switch (cmdp) {\r
	471	case '0' : numSectors = 5; break;\r
	472	case '1' : \r
	473	case '\0': numSectors = 16; break;\r
	474	case '2' : numSectors = 32; break;\r
	475	case '4' : numSectors = 40; break;\r
	476	default: numSectors = 16;\r
	477	} \r
	478	\r
	479	if (strlen(Cmd) > 1 \|\| cmdp == 'h' \|\| cmdp == 'H') {\r
	480	PrintAndLog("Usage: hf mf restore [card memory]");\r
	481	PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
	482	PrintAndLog("");\r
	483	PrintAndLog("Samples: hf mf restore");\r
	484	PrintAndLog(" hf mf restore 4");\r
	485	return 0;\r
	486	}\r
	487	\r
	488	if ((fkeys = fopen("dumpkeys.bin","rb")) == NULL) {\r
	489	PrintAndLog("Could not find file dumpkeys.bin");\r
	490	return 1;\r
	491	}\r
	492	\r
	493	size_t bytes_read;\r
	494	for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
	495	bytes_read = fread( keyA[sectorNo], 1, 6, fkeys );\r
	496	if ( bytes_read == 0) {\r
	497	PrintAndLog("File reading error (dumpkeys.bin).");\r
	498	fclose(fkeys);\r
	499	return 2;\r
	500	}\r
	501	}\r
	502	\r
	503	for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
	504	bytes_read = fread( keyB[sectorNo], 1, 6, fkeys );\r
	505	if ( bytes_read == 0) {\r
	506	PrintAndLog("File reading error (dumpkeys.bin).");\r
	507	fclose(fkeys);\r
	508	return 2;\r
	509	}\r
	510	}\r
	511	\r
	512	fclose(fkeys);\r
	513	\r
	514	if ((fdump = fopen("dumpdata.bin","rb")) == NULL) {\r
	515	PrintAndLog("Could not find file dumpdata.bin");\r
	516	return 1;\r
	517	} \r
	518	PrintAndLog("Restoring dumpdata.bin to card");\r
	519	\r
	520	for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
	521	for(blockNo = 0; blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
	522	UsbCommand c = {CMD_MIFARE_WRITEBL, {FirstBlockOfSector(sectorNo) + blockNo, keyType, 0}};\r
	523	memcpy(c.d.asBytes, key, 6); \r
	524	bytes_read = fread(bldata, 1, 16, fdump);\r
	525	if ( bytes_read == 0) {\r
	526	PrintAndLog("File reading error (dumpdata.bin).");\r
	527	fclose(fdump);\r
	528	return 2;\r
	529	}\r
	530	\r
	531	if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer\r
	532	bldata[0] = (keyA[sectorNo][0]);\r
	533	bldata[1] = (keyA[sectorNo][1]);\r
	534	bldata[2] = (keyA[sectorNo][2]);\r
	535	bldata[3] = (keyA[sectorNo][3]);\r
	536	bldata[4] = (keyA[sectorNo][4]);\r
	537	bldata[5] = (keyA[sectorNo][5]);\r
	538	bldata[10] = (keyB[sectorNo][0]);\r
	539	bldata[11] = (keyB[sectorNo][1]);\r
	540	bldata[12] = (keyB[sectorNo][2]);\r
	541	bldata[13] = (keyB[sectorNo][3]);\r
	542	bldata[14] = (keyB[sectorNo][4]);\r
	543	bldata[15] = (keyB[sectorNo][5]);\r
	544	} \r
	545	\r
	546	PrintAndLog("Writing to block %3d: %s", FirstBlockOfSector(sectorNo) + blockNo, sprint_hex(bldata, 16));\r
	547	\r
	548	memcpy(c.d.asBytes + 10, bldata, 16);\r
	549	clearCommandBuffer();\r
	550	SendCommand(&c);\r
	551	\r
	552	UsbCommand resp;\r
	553	if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
	554	uint8_t isOK = resp.arg[0] & 0xff;\r
	555	PrintAndLog("isOk:%02x", isOK);\r
	556	} else {\r
	557	PrintAndLog("Command execute timeout");\r
	558	}\r
	559	}\r
	560	}\r
	561	\r
	562	fclose(fdump);\r
	563	return 0;\r
	564	}\r
	565	\r
	566	int CmdHF14AMfNested(const char *Cmd)\r
	567	{\r
	568	int i, j, res, iterations;\r
	569	sector *e_sector = NULL;\r
	570	uint8_t blockNo = 0;\r
	571	uint8_t keyType = 0;\r
	572	uint8_t trgBlockNo = 0;\r
	573	uint8_t trgKeyType = 0;\r
	574	uint8_t SectorsCnt = 0;\r
	575	uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
	576	uint8_t keyBlock[6*6];\r
	577	uint64_t key64 = 0;\r
	578	bool transferToEml = false;\r
	579	\r
	580	bool createDumpFile = false;\r
	581	FILE *fkeys;\r
	582	uint8_t standart[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
	583	uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
	584	\r
	585	char cmdp, ctmp;\r
	586	\r
	587	if (strlen(Cmd)<3) {\r
	588	PrintAndLog("Usage:");\r
	589	PrintAndLog(" all sectors: hf mf nested <card memory> <block number> <key A/B> <key (12 hex symbols)> [t,d]");\r
	590	PrintAndLog(" one sector: hf mf nested o <block number> <key A/B> <key (12 hex symbols)>");\r
	591	PrintAndLog(" <target block number> <target key A/B> [t]");\r
	592	PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");\r
	593	PrintAndLog("t - transfer keys into emulator memory");\r
	594	PrintAndLog("d - write keys to binary file");\r
	595	PrintAndLog(" ");\r
	596	PrintAndLog(" samples:");\r
	597	PrintAndLog(" hf mf nested 1 0 A FFFFFFFFFFFF ");\r
	598	PrintAndLog(" hf mf nested 1 0 A FFFFFFFFFFFF t ");\r
	599	PrintAndLog(" hf mf nested 1 0 A FFFFFFFFFFFF d ");\r
	600	PrintAndLog(" hf mf nested o 0 A FFFFFFFFFFFF 4 A");\r
	601	return 0;\r
	602	} \r
	603	\r
	604	cmdp = param_getchar(Cmd, 0);\r
	605	blockNo = param_get8(Cmd, 1);\r
	606	ctmp = param_getchar(Cmd, 2);\r
	607	\r
	608	if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
	609	PrintAndLog("Key type must be A or B");\r
	610	return 1;\r
	611	}\r
	612	\r
	613	if (ctmp != 'A' && ctmp != 'a') \r
	614	keyType = 1;\r
	615	\r
	616	if (param_gethex(Cmd, 3, key, 12)) {\r
	617	PrintAndLog("Key must include 12 HEX symbols");\r
	618	return 1;\r
	619	}\r
	620	\r
	621	if (cmdp == 'o' \|\| cmdp == 'O') {\r
	622	cmdp = 'o';\r
	623	trgBlockNo = param_get8(Cmd, 4);\r
	624	ctmp = param_getchar(Cmd, 5);\r
	625	if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
	626	PrintAndLog("Target key type must be A or B");\r
	627	return 1;\r
	628	}\r
	629	if (ctmp != 'A' && ctmp != 'a') \r
	630	trgKeyType = 1;\r
	631	} else {\r
	632	\r
	633	switch (cmdp) {\r
	634	case '0': SectorsCnt = 05; break;\r
	635	case '1': SectorsCnt = 16; break;\r
	636	case '2': SectorsCnt = 32; break;\r
	637	case '4': SectorsCnt = 40; break;\r
	638	default: SectorsCnt = 16;\r
	639	}\r
	640	}\r
	641	\r
	642	ctmp = param_getchar(Cmd, 4);\r
	643	if (ctmp == 't' \|\| ctmp == 'T') transferToEml = true;\r
	644	else if (ctmp == 'd' \|\| ctmp == 'D') createDumpFile = true;\r
	645	\r
	646	ctmp = param_getchar(Cmd, 6);\r
	647	transferToEml \|= (ctmp == 't' \|\| ctmp == 'T');\r
	648	transferToEml \|= (ctmp == 'd' \|\| ctmp == 'D');\r
	649	\r
	650	if (cmdp == 'o') {\r
	651	int16_t isOK = mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock, true);\r
	652	switch (isOK) {\r
	653	case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
	654	case -2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
	655	case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (random numbers are not predictable).\n"); break;\r
	656	case -4 : PrintAndLog("No valid key found"); break;\r
	657	case -5 : \r
	658	key64 = bytes_to_num(keyBlock, 6);\r
	659	\r
	660	// transfer key to the emulator\r
	661	if (transferToEml) {\r
	662	uint8_t sectortrailer;\r
	663	if (trgBlockNo < 32*4) { // 4 block sector\r
	664	sectortrailer = (trgBlockNo & 0x03) + 3;\r
	665	} else { // 16 block sector\r
	666	sectortrailer = (trgBlockNo & 0x0f) + 15;\r
	667	}\r
	668	mfEmlGetMem(keyBlock, sectortrailer, 1);\r
	669	\r
	670	if (!trgKeyType)\r
	671	num_to_bytes(key64, 6, keyBlock);\r
	672	else\r
	673	num_to_bytes(key64, 6, &keyBlock[10]);\r
	674	mfEmlSetMem(keyBlock, sectortrailer, 1); \r
	675	}\r
	676	return 0;\r
	677	default : PrintAndLog("Unknown Error.\n");\r
	678	}\r
	679	return 2;\r
	680	}\r
	681	else { // ------------------------------------ multiple sectors working\r
	682	clock_t t1 = clock();\r
	683	\r
	684	e_sector = calloc(SectorsCnt, sizeof(sector));\r
	685	if (e_sector == NULL) return 1;\r
	686	\r
	687	//test current key and additional standard keys first\r
	688	memcpy(keyBlock, key, 6);\r
	689	num_to_bytes(0xffffffffffff, 6, (uint8_t)(keyBlock + 1 6));\r
	690	num_to_bytes(0x000000000000, 6, (uint8_t)(keyBlock + 2 6));\r
	691	num_to_bytes(0xa0a1a2a3a4a5, 6, (uint8_t)(keyBlock + 3 6));\r
	692	num_to_bytes(0xb0b1b2b3b4b5, 6, (uint8_t)(keyBlock + 4 6));\r
	693	num_to_bytes(0xaabbccddeeff, 6, (uint8_t)(keyBlock + 5 6));\r
	694	\r
	695	PrintAndLog("Testing known keys. Sector count=%d", SectorsCnt);\r
	696	for (i = 0; i < SectorsCnt; i++) {\r
	697	for (j = 0; j < 2; j++) {\r
	698	if (e_sector[i].foundKey[j]) continue;\r
	699	\r
	700	res = mfCheckKeys(FirstBlockOfSector(i), j, true, 6, keyBlock, &key64);\r
	701	\r
	702	if (!res) {\r
	703	e_sector[i].Key[j] = key64;\r
	704	e_sector[i].foundKey[j] = TRUE;\r
	705	}\r
	706	}\r
	707	}\r
	708	clock_t t2 = clock() - t1;\r
	709	if ( t2 > 0 )\r
	710	PrintAndLog("Time to check 6 known keys: %.0f ticks %4.2f sec", (float)t2, ((float)t2)/CLOCKS_PER_SEC);\r
	711	\r
	712	PrintAndLog("enter nested..."); \r
	713	\r
	714	// nested sectors\r
	715	iterations = 0;\r
	716	bool calibrate = true;\r
	717	\r
	718	for (i = 0; i < NESTED_SECTOR_RETRY; i++) {\r
	719	for (uint8_t sectorNo = 0; sectorNo < SectorsCnt; ++sectorNo) {\r
	720	for (trgKeyType = 0; trgKeyType < 2; ++trgKeyType) { \r
	721	\r
	722	if (e_sector[sectorNo].foundKey[trgKeyType]) continue;\r
	723	\r
	724	int16_t isOK = mfnested(blockNo, keyType, key, FirstBlockOfSector(sectorNo), trgKeyType, keyBlock, calibrate);\r
	725	switch (isOK) {\r
	726	case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
	727	case -2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
	728	case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (random numbers are not predictable).\n"); break;\r
	729	case -4 : //key not found\r
	730	calibrate = false;\r
	731	iterations++;\r
	732	continue; \r
	733	case -5 :\r
	734	calibrate = false;\r
	735	iterations++;\r
	736	e_sector[sectorNo].foundKey[trgKeyType] = 1;\r
	737	e_sector[sectorNo].Key[trgKeyType] = bytes_to_num(keyBlock, 6);\r
	738	continue;\r
	739	\r
	740	default : PrintAndLog("Unknown Error.\n");\r
	741	}\r
	742	free(e_sector);\r
	743	return 2;\r
	744	}\r
	745	}\r
	746	}\r
	747	\r
	748	t1 = clock() - t1;\r
	749	if ( t1 > 0 )\r
	750	PrintAndLog("Time in nested: %.0f ticks %4.2f sec (%4.2f sec per key)\n", (float)t1, ((float)t1)/CLOCKS_PER_SEC, ((float)t1)/iterations/CLOCKS_PER_SEC);\r
	751	\r
	752	// 20160116 If Sector A is found, but not Sector B, try just reading it of the tag?\r
	753	PrintAndLog("trying to read key B...");\r
	754	for (i = 0; i < SectorsCnt; i++) {\r
	755	// KEY A but not KEY B\r
	756	if ( e_sector[i].foundKey[0] && !e_sector[i].foundKey[1] ) {\r
	757	\r
	758	uint8_t sectrail = (FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);\r
	759	\r
	760	PrintAndLog("Reading block %d", sectrail);\r
	761	\r
	762	UsbCommand c = {CMD_MIFARE_READBL, {sectrail, 0, 0}};\r
	763	num_to_bytes(e_sector[i].Key[0], 6, c.d.asBytes); // KEY A\r
	764	clearCommandBuffer();\r
	765	SendCommand(&c);\r
	766	\r
	767	UsbCommand resp;\r
	768	if ( !WaitForResponseTimeout(CMD_ACK,&resp,1500)) continue;\r
	769	\r
	770	uint8_t isOK = resp.arg[0] & 0xff;\r
	771	if (!isOK) continue;\r
	772	\r
	773	uint8_t *data = resp.d.asBytes;\r
	774	key64 = bytes_to_num(data+10, 6);\r
	775	if (key64) {\r
	776	PrintAndLog("Data:%s", sprint_hex(data+10, 6));\r
	777	e_sector[i].foundKey[1] = TRUE;\r
	778	e_sector[i].Key[1] = key64;\r
	779	}\r
	780	}\r
	781	}\r
	782	\r
	783	\r
	784	//print them\r
	785	printKeyTable( SectorsCnt, e_sector );\r
	786	\r
	787	// transfer them to the emulator\r
	788	if (transferToEml) {\r
	789	for (i = 0; i < SectorsCnt; i++) {\r
	790	mfEmlGetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
	791	if (e_sector[i].foundKey[0])\r
	792	num_to_bytes(e_sector[i].Key[0], 6, keyBlock);\r
	793	if (e_sector[i].foundKey[1])\r
	794	num_to_bytes(e_sector[i].Key[1], 6, &keyBlock[10]);\r
	795	mfEmlSetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
	796	} \r
	797	}\r
	798	\r
	799	// Create dump file\r
	800	if (createDumpFile) {\r
	801	if ((fkeys = fopen("dumpkeys.bin","wb")) == NULL) { \r
	802	PrintAndLog("Could not create file dumpkeys.bin");\r
	803	free(e_sector);\r
	804	return 1;\r
	805	}\r
	806	PrintAndLog("Printing keys to binary file dumpkeys.bin...");\r
	807	for(i=0; i<SectorsCnt; i++) {\r
	808	if (e_sector[i].foundKey[0]){\r
	809	num_to_bytes(e_sector[i].Key[0], 6, tempkey);\r
	810	fwrite ( tempkey, 1, 6, fkeys );\r
	811	}\r
	812	else{\r
	813	fwrite ( &standart, 1, 6, fkeys );\r
	814	}\r
	815	}\r
	816	for(i=0; i<SectorsCnt; i++) {\r
	817	if (e_sector[i].foundKey[1]){\r
	818	num_to_bytes(e_sector[i].Key[1], 6, tempkey);\r
	819	fwrite ( tempkey, 1, 6, fkeys );\r
	820	}\r
	821	else{\r
	822	fwrite ( &standart, 1, 6, fkeys );\r
	823	}\r
	824	}\r
	825	fclose(fkeys);\r
	826	}\r
	827	\r
	828	free(e_sector);\r
	829	}\r
	830	return 0;\r
	831	}\r
	832	\r
	833	int CmdHF14AMfNestedHard(const char *Cmd)\r
	834	{\r
	835	uint8_t blockNo = 0;\r
	836	uint8_t keyType = 0;\r
	837	uint8_t trgBlockNo = 0;\r
	838	uint8_t trgKeyType = 0;\r
	839	uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
	840	uint8_t trgkey[6] = {0, 0, 0, 0, 0, 0};\r
	841	\r
	842	char ctmp;\r
	843	ctmp = param_getchar(Cmd, 0);\r
	844	\r
	845	if (ctmp != 'R' && ctmp != 'r' && ctmp != 'T' && ctmp != 't' && strlen(Cmd) < 20) {\r
	846	PrintAndLog("Usage:");\r
	847	PrintAndLog(" hf mf hardnested <block number> <key A\|B> <key (12 hex symbols)>");\r
	848	PrintAndLog(" <target block number> <target key A\|B> [known target key (12 hex symbols)] [w] [s]");\r
	849	PrintAndLog(" or hf mf hardnested r [known target key]");\r
	850	PrintAndLog(" ");\r
	851	PrintAndLog("Options: ");\r
	852	PrintAndLog(" w: Acquire nonces and write them to binary file nonces.bin");\r
	853	PrintAndLog(" s: Slower acquisition (required by some non standard cards)");\r
	854	PrintAndLog(" r: Read nonces.bin and start attack");\r
	855	PrintAndLog(" ");\r
	856	PrintAndLog(" sample1: hf mf hardnested 0 A FFFFFFFFFFFF 4 A");\r
	857	PrintAndLog(" sample2: hf mf hardnested 0 A FFFFFFFFFFFF 4 A w");\r
	858	PrintAndLog(" sample3: hf mf hardnested 0 A FFFFFFFFFFFF 4 A w s");\r
	859	PrintAndLog(" sample4: hf mf hardnested r");\r
	860	PrintAndLog(" ");\r
	861	PrintAndLog("Add the known target key to check if it is present in the remaining key space:");\r
	862	PrintAndLog(" sample5: hf mf hardnested 0 A A0A1A2A3A4A5 4 A FFFFFFFFFFFF");\r
	863	return 0;\r
	864	} \r
	865	\r
	866	bool know_target_key = false;\r
	867	bool nonce_file_read = false;\r
	868	bool nonce_file_write = false;\r
	869	bool slow = false;\r
	870	int tests = 0;\r
	871	\r
	872	\r
	873	if (ctmp == 'R' \|\| ctmp == 'r') {\r
	874	nonce_file_read = true;\r
	875	if (!param_gethex(Cmd, 1, trgkey, 12)) {\r
	876	know_target_key = true;\r
	877	}\r
	878	} else if (ctmp == 'T' \|\| ctmp == 't') {\r
	879	tests = param_get32ex(Cmd, 1, 100, 10);\r
	880	} else {\r
	881	blockNo = param_get8(Cmd, 0);\r
	882	ctmp = param_getchar(Cmd, 1);\r
	883	if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
	884	PrintAndLog("Key type must be A or B");\r
	885	return 1;\r
	886	}\r
	887	if (ctmp != 'A' && ctmp != 'a') { \r
	888	keyType = 1;\r
	889	}\r
	890	\r
	891	if (param_gethex(Cmd, 2, key, 12)) {\r
	892	PrintAndLog("Key must include 12 HEX symbols");\r
	893	return 1;\r
	894	}\r
	895	\r
	896	trgBlockNo = param_get8(Cmd, 3);\r
	897	ctmp = param_getchar(Cmd, 4);\r
	898	if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
	899	PrintAndLog("Target key type must be A or B");\r
	900	return 1;\r
	901	}\r
	902	if (ctmp != 'A' && ctmp != 'a') {\r
	903	trgKeyType = 1;\r
	904	}\r
	905	\r
	906	uint16_t i = 5;\r
	907	\r
	908	if (!param_gethex(Cmd, 5, trgkey, 12)) {\r
	909	know_target_key = true;\r
	910	i++;\r
	911	}\r
	912	\r
	913	while ((ctmp = param_getchar(Cmd, i))) {\r
	914	if (ctmp == 's' \|\| ctmp == 'S') {\r
	915	slow = true;\r
	916	} else if (ctmp == 'w' \|\| ctmp == 'W') {\r
	917	nonce_file_write = true;\r
	918	} else {\r
	919	PrintAndLog("Possible options are w and/or s");\r
	920	return 1;\r
	921	}\r
	922	i++;\r
	923	}\r
	924	}\r
	925	\r
	926	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
	927	trgBlockNo, \r
	928	trgKeyType?'B':'A', \r
	929	trgkey[0], trgkey[1], trgkey[2], trgkey[3], trgkey[4], trgkey[5],\r
	930	know_target_key?"":" (not set)",\r
	931	nonce_file_write?"write":nonce_file_read?"read":"none",\r
	932	slow?"Yes":"No",\r
	933	tests);\r
	934	\r
	935	int16_t isOK = mfnestedhard(blockNo, keyType, key, trgBlockNo, trgKeyType, know_target_key?trgkey:NULL, nonce_file_read, nonce_file_write, slow, tests);\r
	936	\r
	937	if (isOK) {\r
	938	switch (isOK) {\r
	939	case 1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
	940	case 2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
	941	default : break;\r
	942	}\r
	943	return 2;\r
	944	}\r
	945	\r
	946	return 0;\r
	947	}\r
	948	\r
	949	int CmdHF14AMfChk(const char *Cmd)\r
	950	{\r
	951	if (strlen(Cmd)<3) {\r
	952	PrintAndLog("Usage: hf mf chk <block number>\|<card memory> <key type (A/B/?)> [t\|d] [<key (12 hex symbols)>] [<dic (.dic)>]");\r
	953	PrintAndLog(" * - all sectors");\r
	954	PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");\r
	955	PrintAndLog("d - write keys to binary file");\r
	956	PrintAndLog("t - write keys to emulator memory\n");\r
	957	PrintAndLog(" sample: hf mf chk 0 A 1234567890ab keys.dic");\r
	958	PrintAndLog(" hf mf chk *1 ? t");\r
	959	PrintAndLog(" hf mf chk *1 ? d");\r
	960	return 0;\r
	961	} \r
	962	\r
	963	FILE * f;\r
	964	char filename[FILE_PATH_SIZE]={0};\r
	965	char buf[13];\r
	966	uint8_t keyBlock = NULL, p;\r
	967	uint8_t stKeyBlock = 20;\r
	968	\r
	969	sector *e_sector = NULL;\r
	970	\r
	971	int i, res;\r
	972	int keycnt = 0;\r
	973	char ctmp = 0x00;\r
	974	uint8_t blockNo = 0;\r
	975	uint8_t SectorsCnt = 1;\r
	976	uint8_t keyType = 0;\r
	977	uint64_t key64 = 0;\r
	978	\r
	979	uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
	980	\r
	981	int transferToEml = 0;\r
	982	int createDumpFile = 0;\r
	983	\r
	984	keyBlock = calloc(stKeyBlock, 6);\r
	985	if (keyBlock == NULL) return 1;\r
	986	\r
	987	uint64_t defaultKeys[] = {\r
	988	0xffffffffffff, // Default key (first key used by program if no user defined key)\r
	989	0x000000000000, // Blank key\r
	990	0xa0a1a2a3a4a5, // NFCForum MAD key\r
	991	0xb0b1b2b3b4b5,\r
	992	0xaabbccddeeff,\r
	993	0x4d3a99c351dd,\r
	994	0x1a982c7e459a,\r
	995	0xd3f7d3f7d3f7,\r
	996	0x714c5c886e97,\r
	997	0x587ee5f9350f,\r
	998	0xa0478cc39091,\r
	999	0x533cb6c723f6,\r
	1000	0x8fd0a4f256e9\r
	1001	};\r
	1002	int defaultKeysSize = sizeof(defaultKeys) / sizeof(uint64_t);\r
	1003	\r
	1004	for (int defaultKeyCounter = 0; defaultKeyCounter < defaultKeysSize; defaultKeyCounter++)\r
	1005	num_to_bytes(defaultKeys[defaultKeyCounter], 6, (uint8_t)(keyBlock + defaultKeyCounter 6));\r
	1006	\r
	1007	\r
	1008	if (param_getchar(Cmd, 0)=='*') {\r
	1009	blockNo = 3;\r
	1010	switch(param_getchar(Cmd+1, 0)) {\r
	1011	case '0': SectorsCnt = 5; break;\r
	1012	case '1': SectorsCnt = 16; break;\r
	1013	case '2': SectorsCnt = 32; break;\r
	1014	case '4': SectorsCnt = 40; break;\r
	1015	default: SectorsCnt = 16;\r
	1016	}\r
	1017	} else {\r
	1018	blockNo = param_get8(Cmd, 0);\r
	1019	}\r
	1020	\r
	1021	ctmp = param_getchar(Cmd, 1);\r
	1022	switch (ctmp) { \r
	1023	case 'a': case 'A':\r
	1024	keyType = !0;\r
	1025	break;\r
	1026	case 'b': case 'B':\r
	1027	keyType = !1;\r
	1028	break;\r
	1029	case '?':\r
	1030	keyType = 2;\r
	1031	break;\r
	1032	default:\r
	1033	PrintAndLog("Key type must be A , B or ?");\r
	1034	free(keyBlock);\r
	1035	return 1;\r
	1036	};\r
	1037	\r
	1038	ctmp = param_getchar(Cmd, 2);\r
	1039	if (ctmp == 't' \|\| ctmp == 'T') transferToEml = 1;\r
	1040	else if (ctmp == 'd' \|\| ctmp == 'D') createDumpFile = 1;\r
	1041	\r
	1042	for (i = transferToEml \|\| createDumpFile; param_getchar(Cmd, 2 + i); i++) {\r
	1043	if (!param_gethex(Cmd, 2 + i, keyBlock + 6 * keycnt, 12)) {\r
	1044	if ( stKeyBlock - keycnt < 2) {\r
	1045	p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
	1046	if (!p) {\r
	1047	PrintAndLog("Cannot allocate memory for Keys");\r
	1048	free(keyBlock);\r
	1049	return 2;\r
	1050	}\r
	1051	keyBlock = p;\r
	1052	}\r
	1053	PrintAndLog("key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,\r
	1054	(keyBlock + 6keycnt)[0],(keyBlock + 6keycnt)[1], (keyBlock + 6*keycnt)[2],\r
	1055	(keyBlock + 6keycnt)[3], (keyBlock + 6keycnt)[4], (keyBlock + 6*keycnt)[5], 6);\r
	1056	keycnt++;\r
	1057	} else {\r
	1058	// May be a dic file\r
	1059	if ( param_getstr(Cmd, 2 + i,filename) >= FILE_PATH_SIZE ) {\r
	1060	PrintAndLog("File name too long");\r
	1061	free(keyBlock);\r
	1062	return 2;\r
	1063	}\r
	1064	\r
	1065	if ( (f = fopen( filename , "r")) ) {\r
	1066	while( fgets(buf, sizeof(buf), f) ){\r
	1067	if (strlen(buf) < 12 \|\| buf[11] == '\n')\r
	1068	continue;\r
	1069	\r
	1070	while (fgetc(f) != '\n' && !feof(f)) ; //goto next line\r
	1071	\r
	1072	if( buf[0]=='#' ) continue; //The line start with # is comment, skip\r
	1073	\r
	1074	if (!isxdigit(buf[0])){\r
	1075	PrintAndLog("File content error. '%s' must include 12 HEX symbols",buf);\r
	1076	continue;\r
	1077	}\r
	1078	\r
	1079	buf[12] = 0;\r
	1080	\r
	1081	if ( stKeyBlock - keycnt < 2) {\r
	1082	p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
	1083	if (!p) {\r
	1084	PrintAndLog("Cannot allocate memory for defKeys");\r
	1085	free(keyBlock);\r
	1086	fclose(f);\r
	1087	return 2;\r
	1088	}\r
	1089	keyBlock = p;\r
	1090	}\r
	1091	memset(keyBlock + 6 * keycnt, 0, 6);\r
	1092	num_to_bytes(strtoll(buf, NULL, 16), 6, keyBlock + 6*keycnt);\r
	1093	PrintAndLog("check key[%2d] %012"llx, keycnt, bytes_to_num(keyBlock + 6*keycnt, 6));\r
	1094	keycnt++;\r
	1095	memset(buf, 0, sizeof(buf));\r
	1096	}\r
	1097	fclose(f);\r
	1098	} else {\r
	1099	PrintAndLog("File: %s: not found or locked.", filename);\r
	1100	free(keyBlock);\r
	1101	return 1;\r
	1102	\r
	1103	}\r
	1104	}\r
	1105	}\r
	1106	\r
	1107	if (keycnt == 0) {\r
	1108	PrintAndLog("No key specified, trying default keys");\r
	1109	for (;keycnt < defaultKeysSize; keycnt++)\r
	1110	PrintAndLog("key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,\r
	1111	(keyBlock + 6keycnt)[0],(keyBlock + 6keycnt)[1], (keyBlock + 6*keycnt)[2],\r
	1112	(keyBlock + 6keycnt)[3], (keyBlock + 6keycnt)[4], (keyBlock + 6*keycnt)[5], 6);\r
	1113	}\r
	1114	\r
	1115	// initialize storage for found keys\r
	1116	e_sector = calloc(SectorsCnt, sizeof(sector));\r
	1117	if (e_sector == NULL) {\r
	1118	free(keyBlock);\r
	1119	return 1;\r
	1120	}\r
	1121	\r
	1122	uint8_t trgKeyType = 0;\r
	1123	uint32_t max_keys = keycnt > (USB_CMD_DATA_SIZE/6) ? (USB_CMD_DATA_SIZE/6) : keycnt;\r
	1124	\r
	1125	// time\r
	1126	clock_t t1 = clock();\r
	1127	\r
	1128	// check keys.\r
	1129	for (trgKeyType = !keyType; trgKeyType < 2; (keyType==2) ? (++trgKeyType) : (trgKeyType=2) ) {\r
	1130	\r
	1131	int b = blockNo;\r
	1132	for (int i = 0; i < SectorsCnt; ++i) {\r
	1133	\r
	1134	// skip already found keys.\r
	1135	if (e_sector[i].foundKey[trgKeyType]) continue;\r
	1136	\r
	1137	\r
	1138	for (uint32_t c = 0; c < keycnt; c += max_keys) {\r
	1139	\r
	1140	uint32_t size = keycnt-c > max_keys ? max_keys : keycnt-c;\r
	1141	\r
	1142	res = mfCheckKeys(b, trgKeyType, true, size, &keyBlock[6*c], &key64);\r
	1143	if (!res) {\r
	1144	//PrintAndLog("Sector:%3d Block:%3d, key type: %C -- Found key [%012"llx"]", i, b, trgKeyType ? 'B':'A', key64);\r
	1145	\r
	1146	e_sector[i].Key[trgKeyType] = key64;\r
	1147	e_sector[i].foundKey[trgKeyType] = TRUE;\r
	1148	break;\r
	1149	} else { \r
	1150	e_sector[i].Key[trgKeyType] = 0xffffffffffff;\r
	1151	e_sector[i].foundKey[trgKeyType] = FALSE;\r
	1152	}\r
	1153	}\r
	1154	b < 127 ? ( b +=4 ) : ( b += 16 ); \r
	1155	}\r
	1156	}\r
	1157	\r
	1158	t1 = clock() - t1;\r
	1159	if ( t1 > 0 )\r
	1160	printf("Time in checkkeys: %.0f ticks %1.2f sec (%1.2f sec per key)\n\n", (float)t1, ((float)t1)/CLOCKS_PER_SEC, ((float)t1)/keycnt/CLOCKS_PER_SEC);\r
	1161	\r
	1162	// 20160116 If Sector A is found, but not Sector B, try just reading it of the tag?\r
	1163	PrintAndLog("testing to read B...");\r
	1164	for (i = 0; i < SectorsCnt; i++) {\r
	1165	// KEY A but not KEY B\r
	1166	if ( e_sector[i].foundKey[0] && !e_sector[i].foundKey[1] ) {\r
	1167	\r
	1168	uint8_t sectrail = (FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);\r
	1169	\r
	1170	PrintAndLog("Reading block %d", sectrail);\r
	1171	\r
	1172	UsbCommand c = {CMD_MIFARE_READBL, {sectrail, 0, 0}};\r
	1173	num_to_bytes(e_sector[i].Key[0], 6, c.d.asBytes); // KEY A\r
	1174	clearCommandBuffer();\r
	1175	SendCommand(&c);\r
	1176	\r
	1177	UsbCommand resp;\r
	1178	if ( !WaitForResponseTimeout(CMD_ACK,&resp,1500)) continue;\r
	1179	\r
	1180	uint8_t isOK = resp.arg[0] & 0xff;\r
	1181	if (!isOK) continue;\r
	1182	\r
	1183	uint8_t *data = resp.d.asBytes;\r
	1184	key64 = bytes_to_num(data+10, 6);\r
	1185	if (key64) {\r
	1186	PrintAndLog("Data:%s", sprint_hex(data+10, 6));\r
	1187	e_sector[i].foundKey[1] = 1;\r
	1188	e_sector[i].Key[1] = key64;\r
	1189	}\r
	1190	}\r
	1191	}\r
	1192	\r
	1193	\r
	1194	//print them\r
	1195	printKeyTable( SectorsCnt, e_sector );\r
	1196	\r
	1197	if (transferToEml) {\r
	1198	uint8_t block[16] = {0x00};\r
	1199	for (uint8_t i = 0; i < SectorsCnt; ++i ) {\r
	1200	mfEmlGetMem(block, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
	1201	if (e_sector[i].foundKey[0])\r
	1202	num_to_bytes(e_sector[i].Key[0], 6, block);\r
	1203	if (e_sector[i].foundKey[1])\r
	1204	num_to_bytes(e_sector[i].Key[1], 6, block+10);\r
	1205	mfEmlSetMem(block, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
	1206	}\r
	1207	PrintAndLog("Found keys have been transferred to the emulator memory");\r
	1208	}\r
	1209	\r
	1210	if (createDumpFile) {\r
	1211	FILE *fkeys = fopen("dumpkeys.bin","wb");\r
	1212	if (fkeys == NULL) { \r
	1213	PrintAndLog("Could not create file dumpkeys.bin");\r
	1214	free(keyBlock);\r
	1215	free(e_sector);\r
	1216	return 1;\r
	1217	}\r
	1218	PrintAndLog("Printing keys to binary file dumpkeys.bin...");\r
	1219	\r
	1220	for( i=0; i<SectorsCnt; i++) {\r
	1221	num_to_bytes(e_sector[i].Key[0], 6, tempkey);\r
	1222	fwrite ( tempkey, 1, 6, fkeys );\r
	1223	}\r
	1224	for(i=0; i<SectorsCnt; i++) {\r
	1225	num_to_bytes(e_sector[i].Key[1], 6, tempkey);\r
	1226	fwrite ( tempkey, 1, 6, fkeys );\r
	1227	}\r
	1228	fclose(fkeys);\r
	1229	PrintAndLog("Found keys have been dumped to file dumpkeys.bin. 0xffffffffffff has been inserted for unknown keys."); \r
	1230	}\r
	1231	\r
	1232	free(keyBlock);\r
	1233	free(e_sector);\r
	1234	PrintAndLog("");\r
	1235	return 0;\r
	1236	}\r
	1237	\r
	1238	void printKeyTable( uint8_t sectorscnt, sector *e_sector ){\r
	1239	PrintAndLog("\|---\|----------------\|---\|----------------\|---\|");\r
	1240	PrintAndLog("\|sec\|key A \|res\|key B \|res\|");\r
	1241	PrintAndLog("\|---\|----------------\|---\|----------------\|---\|");\r
	1242	for (uint8_t i = 0; i < sectorscnt; ++i) {\r
	1243	PrintAndLog("\|%03d\| %012"llx" \| %d \| %012"llx" \| %d \|", i,\r
	1244	e_sector[i].Key[0], e_sector[i].foundKey[0], \r
	1245	e_sector[i].Key[1], e_sector[i].foundKey[1]\r
	1246	);\r
	1247	}\r
	1248	PrintAndLog("\|---\|----------------\|---\|----------------\|---\|");\r
	1249	}\r
	1250	\r
	1251	int CmdHF14AMf1kSim(const char *Cmd)\r
	1252	{\r
	1253	uint8_t uid[7] = {0, 0, 0, 0, 0, 0, 0};\r
	1254	uint8_t exitAfterNReads = 0;\r
	1255	uint8_t flags = 0;\r
	1256	\r
	1257	uint8_t cmdp = param_getchar(Cmd, 0);\r
	1258	\r
	1259	if (cmdp == 'h' \|\| cmdp == 'H') {\r
	1260	PrintAndLog("Usage: hf mf sim u <uid (8 hex symbols)> n <numreads> i x");\r
	1261	PrintAndLog(" h this help");\r
	1262	PrintAndLog(" u (Optional) UID. If not specified, the UID from emulator memory will be used");\r
	1263	PrintAndLog(" n (Optional) Automatically exit simulation after <numreads> blocks have been read by reader. 0 = infinite");\r
	1264	PrintAndLog(" i (Optional) Interactive, means that console will not be returned until simulation finishes or is aborted");\r
	1265	PrintAndLog(" x (Optional) Crack, performs the 'reader attack', nr/ar attack against a legitimate reader, fishes out the key(s)");\r
	1266	PrintAndLog("");\r
	1267	PrintAndLog(" sample: hf mf sim u 0a0a0a0a ");\r
	1268	return 0;\r
	1269	}\r
	1270	uint8_t pnr = 0;\r
	1271	if (param_getchar(Cmd, pnr) == 'u') {\r
	1272	if(param_gethex(Cmd, pnr+1, uid, 8) == 0)\r
	1273	{\r
	1274	flags \|= FLAG_4B_UID_IN_DATA; // UID from packet\r
	1275	} else if(param_gethex(Cmd,pnr+1,uid,14) == 0) {\r
	1276	flags \|= FLAG_7B_UID_IN_DATA;// UID from packet\r
	1277	} else {\r
	1278	PrintAndLog("UID, if specified, must include 8 or 14 HEX symbols");\r
	1279	return 1;\r
	1280	}\r
	1281	pnr +=2;\r
	1282	}\r
	1283	\r
	1284	if (param_getchar(Cmd, pnr) == 'n') {\r
	1285	exitAfterNReads = param_get8(Cmd,pnr+1);\r
	1286	pnr += 2;\r
	1287	}\r
	1288	\r
	1289	if (param_getchar(Cmd, pnr) == 'i' ) {\r
	1290	//Using a flag to signal interactiveness, least significant bit\r
	1291	flags \|= FLAG_INTERACTIVE;\r
	1292	pnr++;\r
	1293	}\r
	1294	\r
	1295	if (param_getchar(Cmd, pnr) == 'x' ) {\r
	1296	//Using a flag to signal interactiveness, least significant bit\r
	1297	flags \|= FLAG_NR_AR_ATTACK;\r
	1298	}\r
	1299	\r
	1300	PrintAndLog(" uid:%s, numreads:%d, flags:%d (0x%02x) ",\r
	1301	flags & FLAG_4B_UID_IN_DATA ? sprint_hex(uid,4):\r
	1302	flags & FLAG_7B_UID_IN_DATA ? sprint_hex(uid,7): "N/A"\r
	1303	, exitAfterNReads\r
	1304	, flags\r
	1305	, flags);\r
	1306	\r
	1307	\r
	1308	UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads,0}};\r
	1309	memcpy(c.d.asBytes, uid, sizeof(uid));\r
	1310	clearCommandBuffer();\r
	1311	SendCommand(&c);\r
	1312	\r
	1313	if(flags & FLAG_INTERACTIVE)\r
	1314	{ \r
	1315	uint8_t data[40];\r
	1316	uint8_t key[6];\r
	1317	\r
	1318	UsbCommand resp; \r
	1319	PrintAndLog("Press pm3-button or send another cmd to abort simulation");\r
	1320	\r
	1321	while( !ukbhit() ){\r
	1322	if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) continue;\r
	1323	\r
	1324	if ( !(flags & FLAG_NR_AR_ATTACK) ) break;\r
	1325	\r
	1326	if ( (resp.arg[0] & 0xffff) != CMD_SIMULATE_MIFARE_CARD ) break;\r
	1327	\r
	1328	memset(data, 0x00, sizeof(data));\r
	1329	memset(key, 0x00, sizeof(key));\r
	1330	int len = (resp.arg[1] > sizeof(data)) ? sizeof(data) : resp.arg[1];\r
	1331	\r
	1332	memcpy(data, resp.d.asBytes, len);\r
	1333	\r
	1334	uint64_t corr_uid = 0;\r
	1335	\r
	1336	// this IF? what was I thinking of?\r
	1337	if ( memcmp(data, "\x00\x00\x00\x00", 4) == 0 ) {\r
	1338	corr_uid = ((uint64_t)(data[3] << 24)) \| (data[2] << 16) \| (data[1] << 8) \| data[0];\r
	1339	tryMfk32(corr_uid, data, key);\r
	1340	} else {\r
	1341	corr_uid \|= (uint64_t)data[2] << 48; \r
	1342	corr_uid \|= (uint64_t)data[1] << 40; \r
	1343	corr_uid \|= (uint64_t)data[0] << 32;\r
	1344	corr_uid \|= (uint64_t)data[7] << 24;\r
	1345	corr_uid \|= (uint64_t)data[6] << 16;\r
	1346	corr_uid \|= (uint64_t)data[5] << 8;\r
	1347	corr_uid \|= (uint64_t)data[4];\r
	1348	tryMfk64(corr_uid, data, key);\r
	1349	}\r
	1350	PrintAndLog("--");\r
	1351	}\r
	1352	}\r
	1353	return 0;\r
	1354	}\r
	1355	\r
	1356	int CmdHF14AMfDbg(const char *Cmd)\r
	1357	{\r
	1358	int dbgMode = param_get32ex(Cmd, 0, 0, 10);\r
	1359	if (dbgMode > 4) {\r
	1360	PrintAndLog("Max debug mode parameter is 4 \n");\r
	1361	}\r
	1362	\r
	1363	if (strlen(Cmd) < 1 \|\| !param_getchar(Cmd, 0) \|\| dbgMode > 4) {\r
	1364	PrintAndLog("Usage: hf mf dbg <debug level>");\r
	1365	PrintAndLog(" 0 - no debug messages");\r
	1366	PrintAndLog(" 1 - error messages");\r
	1367	PrintAndLog(" 2 - plus information messages");\r
	1368	PrintAndLog(" 3 - plus debug messages");\r
	1369	PrintAndLog(" 4 - print even debug messages in timing critical functions");\r
	1370	PrintAndLog(" Note: this option therefore may cause malfunction itself");\r
	1371	return 0;\r
	1372	} \r
	1373	\r
	1374	UsbCommand c = {CMD_MIFARE_SET_DBGMODE, {dbgMode, 0, 0}};\r
	1375	SendCommand(&c);\r
	1376	\r
	1377	return 0;\r
	1378	}\r
	1379	\r
	1380	int CmdHF14AMfEGet(const char *Cmd)\r
	1381	{\r
	1382	uint8_t blockNo = 0;\r
	1383	uint8_t data[16] = {0x00};\r
	1384	\r
	1385	if (strlen(Cmd) < 1 \|\| param_getchar(Cmd, 0) == 'h') {\r
	1386	PrintAndLog("Usage: hf mf eget <block number>");\r
	1387	PrintAndLog(" sample: hf mf eget 0 ");\r
	1388	return 0;\r
	1389	} \r
	1390	\r
	1391	blockNo = param_get8(Cmd, 0);\r
	1392	\r
	1393	PrintAndLog(" ");\r
	1394	if (!mfEmlGetMem(data, blockNo, 1)) {\r
	1395	PrintAndLog("data[%3d]:%s", blockNo, sprint_hex(data, 16));\r
	1396	} else {\r
	1397	PrintAndLog("Command execute timeout");\r
	1398	}\r
	1399	\r
	1400	return 0;\r
	1401	}\r
	1402	\r
	1403	int CmdHF14AMfEClear(const char *Cmd)\r
	1404	{\r
	1405	if (param_getchar(Cmd, 0) == 'h') {\r
	1406	PrintAndLog("Usage: hf mf eclr");\r
	1407	PrintAndLog("It set card emulator memory to empty data blocks and key A/B FFFFFFFFFFFF \n");\r
	1408	return 0;\r
	1409	} \r
	1410	\r
	1411	UsbCommand c = {CMD_MIFARE_EML_MEMCLR, {0, 0, 0}};\r
	1412	SendCommand(&c);\r
	1413	return 0;\r
	1414	}\r
	1415	\r
	1416	int CmdHF14AMfESet(const char *Cmd)\r
	1417	{\r
	1418	uint8_t memBlock[16];\r
	1419	uint8_t blockNo = 0;\r
	1420	\r
	1421	memset(memBlock, 0x00, sizeof(memBlock));\r
	1422	\r
	1423	if (strlen(Cmd) < 3 \|\| param_getchar(Cmd, 0) == 'h') {\r
	1424	PrintAndLog("Usage: hf mf eset <block number> <block data (32 hex symbols)>");\r
	1425	PrintAndLog(" sample: hf mf eset 1 000102030405060708090a0b0c0d0e0f ");\r
	1426	return 0;\r
	1427	} \r
	1428	\r
	1429	blockNo = param_get8(Cmd, 0);\r
	1430	\r
	1431	if (param_gethex(Cmd, 1, memBlock, 32)) {\r
	1432	PrintAndLog("block data must include 32 HEX symbols");\r
	1433	return 1;\r
	1434	}\r
	1435	\r
	1436	// 1 - blocks count\r
	1437	UsbCommand c = {CMD_MIFARE_EML_MEMSET, {blockNo, 1, 0}};\r
	1438	memcpy(c.d.asBytes, memBlock, 16);\r
	1439	SendCommand(&c);\r
	1440	return 0;\r
	1441	}\r
	1442	\r
	1443	int CmdHF14AMfELoad(const char *Cmd)\r
	1444	{\r
	1445	FILE * f;\r
	1446	char filename[FILE_PATH_SIZE];\r
	1447	char *fnameptr = filename;\r
	1448	char buf[64] = {0x00};\r
	1449	uint8_t buf8[64] = {0x00};\r
	1450	int i, len, blockNum, numBlocks;\r
	1451	int nameParamNo = 1;\r
	1452	uint8_t blockWidth = 32;\r
	1453	char ctmp = param_getchar(Cmd, 0);\r
	1454	\r
	1455	if ( ctmp == 'h' \|\| ctmp == 'H' \|\| ctmp == 0x00) {\r
	1456	PrintAndLog("It loads emul dump from the file `filename.eml`");\r
	1457	PrintAndLog("Usage: hf mf eload [card memory] <file name w/o `.eml`> [numblocks]");\r
	1458	PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K, u = UL");\r
	1459	PrintAndLog("");\r
	1460	PrintAndLog(" sample: hf mf eload filename");\r
	1461	PrintAndLog(" hf mf eload 4 filename");\r
	1462	return 0;\r
	1463	} \r
	1464	\r
	1465	switch (ctmp) {\r
	1466	case '0' : numBlocks = 5*4; break;\r
	1467	case '1' : \r
	1468	case '\0': numBlocks = 16*4; break;\r
	1469	case '2' : numBlocks = 32*4; break;\r
	1470	case '4' : numBlocks = 256; break;\r
	1471	case 'U' : // fall through\r
	1472	case 'u' : numBlocks = 255; blockWidth = 8; break;\r
	1473	default: {\r
	1474	numBlocks = 16*4;\r
	1475	nameParamNo = 0;\r
	1476	}\r
	1477	}\r
	1478	uint32_t numblk2 = param_get32ex(Cmd,2,0,10);\r
	1479	if (numblk2 > 0) numBlocks = numblk2; \r
	1480	\r
	1481	len = param_getstr(Cmd,nameParamNo,filename);\r
	1482	\r
	1483	if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
	1484	\r
	1485	fnameptr += len;\r
	1486	\r
	1487	sprintf(fnameptr, ".eml"); \r
	1488	\r
	1489	// open file\r
	1490	f = fopen(filename, "r");\r
	1491	if (f == NULL) {\r
	1492	PrintAndLog("File %s not found or locked", filename);\r
	1493	return 1;\r
	1494	}\r
	1495	\r
	1496	blockNum = 0;\r
	1497	while(!feof(f)){\r
	1498	memset(buf, 0, sizeof(buf));\r
	1499	\r
	1500	if (fgets(buf, sizeof(buf), f) == NULL) {\r
	1501	\r
	1502	if (blockNum >= numBlocks) break;\r
	1503	\r
	1504	PrintAndLog("File reading error.");\r
	1505	fclose(f);\r
	1506	return 2;\r
	1507	}\r
	1508	\r
	1509	if (strlen(buf) < blockWidth){\r
	1510	if(strlen(buf) && feof(f))\r
	1511	break;\r
	1512	PrintAndLog("File content error. Block data must include %d HEX symbols", blockWidth);\r
	1513	fclose(f);\r
	1514	return 2;\r
	1515	}\r
	1516	\r
	1517	for (i = 0; i < blockWidth; i += 2) {\r
	1518	sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
	1519	}\r
	1520	if (mfEmlSetMem_xt(buf8, blockNum, 1, blockWidth/2)) {\r
	1521	PrintAndLog("Cant set emul block: %3d", blockNum);\r
	1522	fclose(f);\r
	1523	return 3;\r
	1524	}\r
	1525	printf(".");\r
	1526	blockNum++;\r
	1527	\r
	1528	if (blockNum >= numBlocks) break;\r
	1529	}\r
	1530	fclose(f);\r
	1531	printf("\n");\r
	1532	\r
	1533	if ((blockNum != numBlocks)) {\r
	1534	PrintAndLog("File content error. Got %d must be %d blocks.",blockNum, numBlocks);\r
	1535	return 4;\r
	1536	}\r
	1537	PrintAndLog("Loaded %d blocks from file: %s", blockNum, filename);\r
	1538	return 0;\r
	1539	}\r
	1540	\r
	1541	int CmdHF14AMfESave(const char *Cmd)\r
	1542	{\r
	1543	FILE * f;\r
	1544	char filename[FILE_PATH_SIZE];\r
	1545	char * fnameptr = filename;\r
	1546	uint8_t buf[64];\r
	1547	int i, j, len, numBlocks;\r
	1548	int nameParamNo = 1;\r
	1549	\r
	1550	memset(filename, 0, sizeof(filename));\r
	1551	memset(buf, 0, sizeof(buf));\r
	1552	\r
	1553	char ctmp = param_getchar(Cmd, 0);\r
	1554	\r
	1555	if ( ctmp == 'h' \|\| ctmp == 'H') {\r
	1556	PrintAndLog("It saves emul dump into the file `filename.eml` or `cardID.eml`");\r
	1557	PrintAndLog(" Usage: hf mf esave [card memory] [file name w/o `.eml`]");\r
	1558	PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
	1559	PrintAndLog("");\r
	1560	PrintAndLog(" sample: hf mf esave ");\r
	1561	PrintAndLog(" hf mf esave 4");\r
	1562	PrintAndLog(" hf mf esave 4 filename");\r
	1563	return 0;\r
	1564	} \r
	1565	\r
	1566	switch (ctmp) {\r
	1567	case '0' : numBlocks = 5*4; break;\r
	1568	case '1' : \r
	1569	case '\0': numBlocks = 16*4; break;\r
	1570	case '2' : numBlocks = 32*4; break;\r
	1571	case '4' : numBlocks = 256; break;\r
	1572	default: {\r
	1573	numBlocks = 16*4;\r
	1574	nameParamNo = 0;\r
	1575	}\r
	1576	}\r
	1577	\r
	1578	len = param_getstr(Cmd,nameParamNo,filename);\r
	1579	\r
	1580	if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
	1581	\r
	1582	// user supplied filename?\r
	1583	if (len < 1) {\r
	1584	// get filename (UID from memory)\r
	1585	if (mfEmlGetMem(buf, 0, 1)) {\r
	1586	PrintAndLog("Can\'t get UID from block: %d", 0);\r
	1587	len = sprintf(fnameptr, "dump");\r
	1588	fnameptr += len;\r
	1589	}\r
	1590	else {\r
	1591	for (j = 0; j < 7; j++, fnameptr += 2)\r
	1592	sprintf(fnameptr, "%02X", buf[j]);\r
	1593	}\r
	1594	} else {\r
	1595	fnameptr += len;\r
	1596	}\r
	1597	\r
	1598	// add file extension\r
	1599	sprintf(fnameptr, ".eml"); \r
	1600	\r
	1601	// open file\r
	1602	f = fopen(filename, "w+");\r
	1603	\r
	1604	if ( !f ) {\r
	1605	PrintAndLog("Can't open file %s ", filename);\r
	1606	return 1;\r
	1607	}\r
	1608	\r
	1609	// put hex\r
	1610	for (i = 0; i < numBlocks; i++) {\r
	1611	if (mfEmlGetMem(buf, i, 1)) {\r
	1612	PrintAndLog("Cant get block: %d", i);\r
	1613	break;\r
	1614	}\r
	1615	for (j = 0; j < 16; j++)\r
	1616	fprintf(f, "%02X", buf[j]); \r
	1617	fprintf(f,"\n");\r
	1618	}\r
	1619	fclose(f);\r
	1620	\r
	1621	PrintAndLog("Saved %d blocks to file: %s", numBlocks, filename);\r
	1622	\r
	1623	return 0;\r
	1624	}\r
	1625	\r
	1626	int CmdHF14AMfECFill(const char *Cmd)\r
	1627	{\r
	1628	uint8_t keyType = 0;\r
	1629	uint8_t numSectors = 16;\r
	1630	\r
	1631	if (strlen(Cmd) < 1 \|\| param_getchar(Cmd, 0) == 'h') {\r
	1632	PrintAndLog("Usage: hf mf ecfill <key A/B> [card memory]");\r
	1633	PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
	1634	PrintAndLog("");\r
	1635	PrintAndLog("samples: hf mf ecfill A");\r
	1636	PrintAndLog(" hf mf ecfill A 4");\r
	1637	PrintAndLog("Read card and transfer its data to emulator memory.");\r
	1638	PrintAndLog("Keys must be laid in the emulator memory. \n");\r
	1639	return 0;\r
	1640	} \r
	1641	\r
	1642	char ctmp = param_getchar(Cmd, 0);\r
	1643	if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
	1644	PrintAndLog("Key type must be A or B");\r
	1645	return 1;\r
	1646	}\r
	1647	if (ctmp != 'A' && ctmp != 'a') keyType = 1;\r
	1648	\r
	1649	ctmp = param_getchar(Cmd, 1);\r
	1650	switch (ctmp) {\r
	1651	case '0' : numSectors = 5; break;\r
	1652	case '1' : \r
	1653	case '\0': numSectors = 16; break;\r
	1654	case '2' : numSectors = 32; break;\r
	1655	case '4' : numSectors = 40; break;\r
	1656	default: numSectors = 16;\r
	1657	} \r
	1658	\r
	1659	printf("--params: numSectors: %d, keyType:%d", numSectors, keyType);\r
	1660	UsbCommand c = {CMD_MIFARE_EML_CARDLOAD, {numSectors, keyType, 0}};\r
	1661	SendCommand(&c);\r
	1662	return 0;\r
	1663	}\r
	1664	\r
	1665	int CmdHF14AMfEKeyPrn(const char *Cmd)\r
	1666	{\r
	1667	int i;\r
	1668	uint8_t numSectors;\r
	1669	uint8_t data[16];\r
	1670	uint64_t keyA, keyB;\r
	1671	\r
	1672	char cmdp = param_getchar(Cmd, 0);\r
	1673	\r
	1674	if ( cmdp == 'h' \|\| cmdp == 'H' ) {\r
	1675	PrintAndLog("It prints the keys loaded in the emulator memory");\r
	1676	PrintAndLog("Usage: hf mf ekeyprn [card memory]");\r
	1677	PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
	1678	PrintAndLog("");\r
	1679	PrintAndLog(" sample: hf mf ekeyprn 1");\r
	1680	return 0;\r
	1681	} \r
	1682	\r
	1683	switch (cmdp) {\r
	1684	case '0' : numSectors = 5; break;\r
	1685	case '1' : \r
	1686	case '\0': numSectors = 16; break;\r
	1687	case '2' : numSectors = 32; break;\r
	1688	case '4' : numSectors = 40; break;\r
	1689	default: numSectors = 16;\r
	1690	} \r
	1691	\r
	1692	PrintAndLog("\|---\|----------------\|----------------\|");\r
	1693	PrintAndLog("\|sec\|key A \|key B \|");\r
	1694	PrintAndLog("\|---\|----------------\|----------------\|");\r
	1695	for (i = 0; i < numSectors; i++) {\r
	1696	if (mfEmlGetMem(data, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1)) {\r
	1697	PrintAndLog("error get block %d", FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);\r
	1698	break;\r
	1699	}\r
	1700	keyA = bytes_to_num(data, 6);\r
	1701	keyB = bytes_to_num(data + 10, 6);\r
	1702	PrintAndLog("\|%03d\| %012"llx" \| %012"llx" \|", i, keyA, keyB);\r
	1703	}\r
	1704	PrintAndLog("\|---\|----------------\|----------------\|");\r
	1705	\r
	1706	return 0;\r
	1707	}\r
	1708	\r
	1709	int CmdHF14AMfCSetUID(const char *Cmd)\r
	1710	{\r
	1711	uint8_t wipeCard = 0;\r
	1712	uint8_t uid[8] = {0x00};\r
	1713	uint8_t oldUid[8] = {0x00};\r
	1714	uint8_t atqa[2] = {0x00};\r
	1715	uint8_t sak[1] = {0x00};\r
	1716	uint8_t atqaPresent = 1;\r
	1717	int res;\r
	1718	char ctmp;\r
	1719	int argi=0;\r
	1720	\r
	1721	if (strlen(Cmd) < 1 \|\| param_getchar(Cmd, argi) == 'h') {\r
	1722	PrintAndLog("Usage: hf mf csetuid <UID 8 hex symbols> [ATQA 4 hex symbols SAK 2 hex symbols] [w]");\r
	1723	PrintAndLog("sample: hf mf csetuid 01020304");\r
	1724	PrintAndLog("sample: hf mf csetuid 01020304 0004 08 w");\r
	1725	PrintAndLog("Set UID, ATQA, and SAK for magic Chinese card (only works with such cards)");\r
	1726	PrintAndLog("If you also want to wipe the card then add 'w' at the end of the command line.");\r
	1727	return 0;\r
	1728	}\r
	1729	\r
	1730	if (param_getchar(Cmd, argi) && param_gethex(Cmd, argi, uid, 8)) {\r
	1731	PrintAndLog("UID must include 8 HEX symbols");\r
	1732	return 1;\r
	1733	}\r
	1734	argi++;\r
	1735	\r
	1736	ctmp = param_getchar(Cmd, argi);\r
	1737	if (ctmp == 'w' \|\| ctmp == 'W') {\r
	1738	wipeCard = 1;\r
	1739	atqaPresent = 0;\r
	1740	}\r
	1741	\r
	1742	if (atqaPresent) {\r
	1743	if (param_getchar(Cmd, argi)) {\r
	1744	if (param_gethex(Cmd, argi, atqa, 4)) {\r
	1745	PrintAndLog("ATQA must include 4 HEX symbols");\r
	1746	return 1;\r
	1747	}\r
	1748	argi++;\r
	1749	if (!param_getchar(Cmd, argi) \|\| param_gethex(Cmd, argi, sak, 2)) {\r
	1750	PrintAndLog("SAK must include 2 HEX symbols");\r
	1751	return 1;\r
	1752	}\r
	1753	argi++;\r
	1754	} else\r
	1755	atqaPresent = 0;\r
	1756	}\r
	1757	\r
	1758	if(!wipeCard) {\r
	1759	ctmp = param_getchar(Cmd, argi);\r
	1760	if (ctmp == 'w' \|\| ctmp == 'W') {\r
	1761	wipeCard = 1;\r
	1762	}\r
	1763	}\r
	1764	\r
	1765	PrintAndLog("--wipe card:%s uid:%s", (wipeCard)?"YES":"NO", sprint_hex(uid, 4));\r
	1766	\r
	1767	res = mfCSetUID(uid, (atqaPresent)?atqa:NULL, (atqaPresent)?sak:NULL, oldUid, wipeCard);\r
	1768	if (res) {\r
	1769	PrintAndLog("Can't set UID. error=%d", res);\r
	1770	return 1;\r
	1771	}\r
	1772	\r
	1773	PrintAndLog("old UID:%s", sprint_hex(oldUid, 4));\r
	1774	PrintAndLog("new UID:%s", sprint_hex(uid, 4));\r
	1775	return 0;\r
	1776	}\r
	1777	\r
	1778	int CmdHF14AMfCSetBlk(const char *Cmd)\r
	1779	{\r
	1780	uint8_t block[16] = {0x00};\r
	1781	uint8_t blockNo = 0;\r
	1782	uint8_t params = MAGIC_SINGLE;\r
	1783	int res;\r
	1784	\r
	1785	if (strlen(Cmd) < 1 \|\| param_getchar(Cmd, 0) == 'h') {\r
	1786	PrintAndLog("Usage: hf mf csetblk <block number> <block data (32 hex symbols)> [w]");\r
	1787	PrintAndLog("sample: hf mf csetblk 1 01020304050607080910111213141516");\r
	1788	PrintAndLog("Set block data for magic Chinese card (only works with such cards)");\r
	1789	PrintAndLog("If you also want wipe the card then add 'w' at the end of the command line");\r
	1790	return 0;\r
	1791	} \r
	1792	\r
	1793	blockNo = param_get8(Cmd, 0);\r
	1794	\r
	1795	if (param_gethex(Cmd, 1, block, 32)) {\r
	1796	PrintAndLog("block data must include 32 HEX symbols");\r
	1797	return 1;\r
	1798	}\r
	1799	\r
	1800	char ctmp = param_getchar(Cmd, 2);\r
	1801	if (ctmp == 'w' \|\| ctmp == 'W')\r
	1802	params \|= MAGIC_WIPE;\r
	1803	\r
	1804	PrintAndLog("--block number:%2d data:%s", blockNo, sprint_hex(block, 16));\r
	1805	\r
	1806	res = mfCSetBlock(blockNo, block, NULL, params);\r
	1807	if (res) {\r
	1808	PrintAndLog("Can't write block. error=%d", res);\r
	1809	return 1;\r
	1810	}\r
	1811	return 0;\r
	1812	}\r
	1813	\r
	1814	int CmdHF14AMfCLoad(const char *Cmd)\r
	1815	{\r
	1816	FILE * f;\r
	1817	char filename[FILE_PATH_SIZE];\r
	1818	char * fnameptr = filename;\r
	1819	char buf[64] = {0x00};\r
	1820	uint8_t buf8[64] = {0x00};\r
	1821	uint8_t fillFromEmulator = 0;\r
	1822	int i, len, blockNum, flags=0;\r
	1823	\r
	1824	memset(filename, 0, sizeof(filename));\r
	1825	\r
	1826	char ctmp = param_getchar(Cmd, 0);\r
	1827	\r
	1828	if (ctmp == 'h' \|\| ctmp == 'H' \|\| ctmp == 0x00) {\r
	1829	PrintAndLog("It loads magic Chinese card from the file `filename.eml`");\r
	1830	PrintAndLog("or from emulator memory (option `e`)");\r
	1831	PrintAndLog("Usage: hf mf cload <file name w/o `.eml`>");\r
	1832	PrintAndLog(" or: hf mf cload e ");\r
	1833	PrintAndLog(" sample: hf mf cload filename");\r
	1834	return 0;\r
	1835	} \r
	1836	\r
	1837	if (ctmp == 'e' \|\| ctmp == 'E') fillFromEmulator = 1;\r
	1838	\r
	1839	if (fillFromEmulator) {\r
	1840	for (blockNum = 0; blockNum < 16 * 4; blockNum += 1) {\r
	1841	if (mfEmlGetMem(buf8, blockNum, 1)) {\r
	1842	PrintAndLog("Cant get block: %d", blockNum);\r
	1843	return 2;\r
	1844	}\r
	1845	if (blockNum == 0) flags = MAGIC_INIT + MAGIC_WUPC; // switch on field and send magic sequence\r
	1846	if (blockNum == 1) flags = 0; // just write\r
	1847	if (blockNum == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF; // Done. Magic Halt and switch off field.\r
	1848	\r
	1849	if (mfCSetBlock(blockNum, buf8, NULL, flags)) {\r
	1850	PrintAndLog("Cant set magic card block: %d", blockNum);\r
	1851	return 3;\r
	1852	}\r
	1853	}\r
	1854	return 0;\r
	1855	} else {\r
	1856	len = strlen(Cmd);\r
	1857	if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
	1858	\r
	1859	memcpy(filename, Cmd, len);\r
	1860	fnameptr += len;\r
	1861	\r
	1862	sprintf(fnameptr, ".eml"); \r
	1863	\r
	1864	// open file\r
	1865	f = fopen(filename, "r");\r
	1866	if (f == NULL) {\r
	1867	PrintAndLog("File not found or locked.");\r
	1868	return 1;\r
	1869	}\r
	1870	\r
	1871	blockNum = 0;\r
	1872	while(!feof(f)){\r
	1873	\r
	1874	memset(buf, 0, sizeof(buf));\r
	1875	\r
	1876	if (fgets(buf, sizeof(buf), f) == NULL) {\r
	1877	fclose(f);\r
	1878	PrintAndLog("File reading error.");\r
	1879	return 2;\r
	1880	}\r
	1881	\r
	1882	if (strlen(buf) < 32) {\r
	1883	if(strlen(buf) && feof(f))\r
	1884	break;\r
	1885	PrintAndLog("File content error. Block data must include 32 HEX symbols");\r
	1886	fclose(f);\r
	1887	return 2;\r
	1888	}\r
	1889	for (i = 0; i < 32; i += 2)\r
	1890	sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
	1891	\r
	1892	if (blockNum == 0) flags = MAGIC_INIT + MAGIC_WUPC; // switch on field and send magic sequence\r
	1893	if (blockNum == 1) flags = 0; // just write\r
	1894	if (blockNum == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF; // Done. Switch off field.\r
	1895	\r
	1896	if (mfCSetBlock(blockNum, buf8, NULL, flags)) {\r
	1897	PrintAndLog("Can't set magic card block: %d", blockNum);\r
	1898	fclose(f);\r
	1899	return 3;\r
	1900	}\r
	1901	blockNum++;\r
	1902	\r
	1903	if (blockNum >= 16 * 4) break; // magic card type - mifare 1K\r
	1904	}\r
	1905	fclose(f);\r
	1906	\r
	1907	// 64 or 256blocks.\r
	1908	if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){\r
	1909	PrintAndLog("File content error. There must be 64 blocks");\r
	1910	return 4;\r
	1911	}\r
	1912	PrintAndLog("Loaded from file: %s", filename);\r
	1913	return 0;\r
	1914	}\r
	1915	return 0;\r
	1916	}\r
	1917	\r
	1918	int CmdHF14AMfCGetBlk(const char *Cmd) {\r
	1919	uint8_t data[16];\r
	1920	uint8_t blockNo = 0;\r
	1921	int res;\r
	1922	memset(data, 0x00, sizeof(data));\r
	1923	char ctmp = param_getchar(Cmd, 0);\r
	1924	\r
	1925	if (strlen(Cmd) < 1 \|\| ctmp == 'h' \|\| ctmp == 'H') {\r
	1926	PrintAndLog("Usage: hf mf cgetblk <block number>");\r
	1927	PrintAndLog("sample: hf mf cgetblk 1");\r
	1928	PrintAndLog("Get block data from magic Chinese card (only works with such cards)\n");\r
	1929	return 0;\r
	1930	} \r
	1931	\r
	1932	blockNo = param_get8(Cmd, 0);\r
	1933	\r
	1934	PrintAndLog("--block number:%2d ", blockNo);\r
	1935	\r
	1936	res = mfCGetBlock(blockNo, data, MAGIC_SINGLE);\r
	1937	if (res) {\r
	1938	PrintAndLog("Can't read block. error=%d", res);\r
	1939	return 1;\r
	1940	}\r
	1941	\r
	1942	PrintAndLog("data: %s", sprint_hex(data, sizeof(data)));\r
	1943	return 0;\r
	1944	}\r
	1945	\r
	1946	int CmdHF14AMfCGetSc(const char *Cmd) {\r
	1947	uint8_t data[16];\r
	1948	uint8_t sectorNo = 0;\r
	1949	int i, res, flags;\r
	1950	memset(data, 0x00, sizeof(data));\r
	1951	char ctmp = param_getchar(Cmd, 0);\r
	1952	\r
	1953	if (strlen(Cmd) < 1 \|\| ctmp == 'h' \|\| ctmp == 'H') {\r
	1954	PrintAndLog("Usage: hf mf cgetsc <sector number>");\r
	1955	PrintAndLog("sample: hf mf cgetsc 0");\r
	1956	PrintAndLog("Get sector data from magic Chinese card (only works with such cards)\n");\r
	1957	return 0;\r
	1958	} \r
	1959	\r
	1960	sectorNo = param_get8(Cmd, 0);\r
	1961	if (sectorNo > 15) {\r
	1962	PrintAndLog("Sector number must be in [0..15] as in MIFARE classic.");\r
	1963	return 1;\r
	1964	}\r
	1965	\r
	1966	PrintAndLog("--sector number:%d ", sectorNo);\r
	1967	PrintAndLog("block \| data");\r
	1968	\r
	1969	flags = MAGIC_INIT + MAGIC_WUPC;\r
	1970	for (i = 0; i < 4; i++) {\r
	1971	if (i == 1) flags = 0;\r
	1972	if (i == 3) flags = MAGIC_HALT + MAGIC_OFF;\r
	1973	\r
	1974	res = mfCGetBlock(sectorNo * 4 + i, data, flags);\r
	1975	if (res) {\r
	1976	PrintAndLog("Can't read block. %d error=%d", sectorNo * 4 + i, res);\r
	1977	return 1;\r
	1978	} \r
	1979	PrintAndLog(" %3d \| %s", sectorNo * 4 + i, sprint_hex(data, sizeof(data)));\r
	1980	}\r
	1981	return 0;\r
	1982	}\r
	1983	\r
	1984	int CmdHF14AMfCSave(const char *Cmd) {\r
	1985	\r
	1986	FILE * f;\r
	1987	char filename[FILE_PATH_SIZE];\r
	1988	char * fnameptr = filename;\r
	1989	uint8_t fillFromEmulator = 0;\r
	1990	uint8_t buf[64];\r
	1991	int i, j, len, flags;\r
	1992	\r
	1993	memset(filename, 0, sizeof(filename));\r
	1994	memset(buf, 0, sizeof(buf));\r
	1995	char ctmp = param_getchar(Cmd, 0);\r
	1996	\r
	1997	if ( ctmp == 'h' \|\| ctmp == 'H' ) {\r
	1998	PrintAndLog("It saves `magic Chinese` card dump into the file `filename.eml` or `cardID.eml`");\r
	1999	PrintAndLog("or into emulator memory (option `e`)");\r
	2000	PrintAndLog("Usage: hf mf esave [file name w/o `.eml`][e]");\r
	2001	PrintAndLog(" sample: hf mf esave ");\r
	2002	PrintAndLog(" hf mf esave filename");\r
	2003	PrintAndLog(" hf mf esave e \n");\r
	2004	return 0;\r
	2005	} \r
	2006	if (ctmp == 'e' \|\| ctmp == 'E') fillFromEmulator = 1;\r
	2007	\r
	2008	if (fillFromEmulator) {\r
	2009	// put into emulator\r
	2010	flags = MAGIC_INIT + MAGIC_WUPC;\r
	2011	for (i = 0; i < 16 * 4; i++) {\r
	2012	if (i == 1) flags = 0;\r
	2013	if (i == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF;\r
	2014	\r
	2015	if (mfCGetBlock(i, buf, flags)) {\r
	2016	PrintAndLog("Cant get block: %d", i);\r
	2017	break;\r
	2018	}\r
	2019	\r
	2020	if (mfEmlSetMem(buf, i, 1)) {\r
	2021	PrintAndLog("Cant set emul block: %d", i);\r
	2022	return 3;\r
	2023	}\r
	2024	}\r
	2025	return 0;\r
	2026	} else {\r
	2027	len = strlen(Cmd);\r
	2028	if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
	2029	\r
	2030	// get filename based on UID\r
	2031	if (len < 1) {\r
	2032	\r
	2033	if (mfCGetBlock(0, buf, MAGIC_SINGLE)) {\r
	2034	PrintAndLog("Cant get block: %d", 0);\r
	2035	len = sprintf(fnameptr, "dump");\r
	2036	fnameptr += len;\r
	2037	} else {\r
	2038	for (j = 0; j < 7; j++, fnameptr += 2)\r
	2039	sprintf(fnameptr, "%02x", buf[j]); \r
	2040	}\r
	2041	} else {\r
	2042	memcpy(filename, Cmd, len);\r
	2043	fnameptr += len;\r
	2044	}\r
	2045	\r
	2046	// add .eml extension\r
	2047	sprintf(fnameptr, ".eml"); \r
	2048	\r
	2049	// open file\r
	2050	f = fopen(filename, "w+");\r
	2051	\r
	2052	if (f == NULL) {\r
	2053	PrintAndLog("File not found or locked.");\r
	2054	return 1;\r
	2055	}\r
	2056	\r
	2057	// put hex\r
	2058	flags = MAGIC_INIT + MAGIC_WUPC;\r
	2059	for (i = 0; i < 16 * 4; i++) {\r
	2060	if (i == 1) flags = 0;\r
	2061	if (i == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF;\r
	2062	\r
	2063	if (mfCGetBlock(i, buf, flags)) {\r
	2064	PrintAndLog("Cant get block: %d", i);\r
	2065	break;\r
	2066	}\r
	2067	for (j = 0; j < 16; j++)\r
	2068	fprintf(f, "%02x", buf[j]); \r
	2069	fprintf(f,"\n");\r
	2070	}\r
	2071	fflush(f);\r
	2072	fclose(f);\r
	2073	PrintAndLog("Saved to file: %s", filename);\r
	2074	return 0;\r
	2075	}\r
	2076	}\r
	2077	\r
	2078	int CmdHF14AMfSniff(const char *Cmd){\r
	2079	\r
	2080	bool wantLogToFile = 0;\r
	2081	bool wantDecrypt = 0;\r
	2082	//bool wantSaveToEml = 0; TODO\r
	2083	bool wantSaveToEmlFile = 0;\r
	2084	\r
	2085	//var \r
	2086	int tmpchar;\r
	2087	int res = 0;\r
	2088	int len = 0;\r
	2089	int blockLen = 0;\r
	2090	int pckNum = 0;\r
	2091	int num = 0;\r
	2092	uint8_t uid[7];\r
	2093	uint8_t uid_len;\r
	2094	uint8_t atqa[2] = {0x00};\r
	2095	uint8_t sak;\r
	2096	bool isTag;\r
	2097	uint8_t *buf = NULL;\r
	2098	uint16_t bufsize = 0;\r
	2099	uint8_t *bufPtr = NULL;\r
	2100	\r
	2101	char ctmp = param_getchar(Cmd, 0);\r
	2102	if ( ctmp == 'h' \|\| ctmp == 'H' ) {\r
	2103	PrintAndLog("It continuously gets data from the field and saves it to: log, emulator, emulator file.");\r
	2104	PrintAndLog("You can specify:");\r
	2105	PrintAndLog(" l - save encrypted sequence to logfile `uid.log`");\r
	2106	PrintAndLog(" d - decrypt sequence and put it to log file `uid.log`");\r
	2107	PrintAndLog(" n/a e - decrypt sequence, collect read and write commands and save the result of the sequence to emulator memory");\r
	2108	PrintAndLog(" f - decrypt sequence, collect read and write commands and save the result of the sequence to emulator dump file `uid.eml`");\r
	2109	PrintAndLog("Usage: hf mf sniff [l][d][e][f]");\r
	2110	PrintAndLog(" sample: hf mf sniff l d e");\r
	2111	return 0;\r
	2112	} \r
	2113	\r
	2114	for (int i = 0; i < 4; i++) {\r
	2115	ctmp = param_getchar(Cmd, i);\r
	2116	if (ctmp == 'l' \|\| ctmp == 'L') wantLogToFile = true;\r
	2117	if (ctmp == 'd' \|\| ctmp == 'D') wantDecrypt = true;\r
	2118	//if (ctmp == 'e' \|\| ctmp == 'E') wantSaveToEml = true; TODO\r
	2119	if (ctmp == 'f' \|\| ctmp == 'F') wantSaveToEmlFile = true;\r
	2120	}\r
	2121	\r
	2122	printf("-------------------------------------------------------------------------\n");\r
	2123	printf("Executing command. \n");\r
	2124	printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");\r
	2125	printf("Press the key on pc keyboard to abort the client.\n");\r
	2126	printf("-------------------------------------------------------------------------\n");\r
	2127	\r
	2128	UsbCommand c = {CMD_MIFARE_SNIFFER, {0, 0, 0}};\r
	2129	clearCommandBuffer();\r
	2130	SendCommand(&c);\r
	2131	\r
	2132	// wait cycle\r
	2133	while (true) {\r
	2134	printf(".");\r
	2135	fflush(stdout);\r
	2136	if (ukbhit()) {\r
	2137	tmpchar = getchar();\r
	2138	(void)tmpchar;\r
	2139	printf("\naborted via keyboard!\n");\r
	2140	break;\r
	2141	}\r
	2142	\r
	2143	UsbCommand resp;\r
	2144	if (WaitForResponseTimeout(CMD_ACK,&resp,2000)) {\r
	2145	res = resp.arg[0] & 0xff;\r
	2146	uint16_t traceLen = resp.arg[1];\r
	2147	len = resp.arg[2];\r
	2148	\r
	2149	if (res == 0) {\r
	2150	free(buf);\r
	2151	return 0; // we are done\r
	2152	}\r
	2153	\r
	2154	if (res == 1) { // there is (more) data to be transferred\r
	2155	if (pckNum == 0) { // first packet, (re)allocate necessary buffer\r
	2156	if (traceLen > bufsize) {\r
	2157	uint8_t *p;\r
	2158	if (buf == NULL) { // not yet allocated\r
	2159	p = malloc(traceLen);\r
	2160	} else { // need more memory\r
	2161	p = realloc(buf, traceLen);\r
	2162	}\r
	2163	if (p == NULL) {\r
	2164	PrintAndLog("Cannot allocate memory for trace");\r
	2165	free(buf);\r
	2166	return 2;\r
	2167	}\r
	2168	buf = p;\r
	2169	}\r
	2170	bufPtr = buf;\r
	2171	bufsize = traceLen;\r
	2172	memset(buf, 0x00, traceLen);\r
	2173	}\r
	2174	if (bufPtr == NULL) {\r
	2175	PrintAndLog("Cannot allocate memory for trace");\r
	2176	free(buf);\r
	2177	return 2;\r
	2178	}\r
	2179	memcpy(bufPtr, resp.d.asBytes, len);\r
	2180	bufPtr += len;\r
	2181	pckNum++;\r
	2182	}\r
	2183	\r
	2184	if (res == 2) { // received all data, start displaying\r
	2185	blockLen = bufPtr - buf;\r
	2186	bufPtr = buf;\r
	2187	printf(">\n");\r
	2188	PrintAndLog("received trace len: %d packages: %d", blockLen, pckNum);\r
	2189	while (bufPtr - buf < blockLen) {\r
	2190	bufPtr += 6; // skip (void) timing information\r
	2191	len = ((uint16_t )bufPtr);\r
	2192	if(len & 0x8000) {\r
	2193	isTag = true;\r
	2194	len &= 0x7fff;\r
	2195	} else {\r
	2196	isTag = false;\r
	2197	}\r
	2198	bufPtr += 2;\r
	2199	if ((len == 14) && (bufPtr[0] == 0xff) && (bufPtr[1] == 0xff) && (bufPtr[12] == 0xff) && (bufPtr[13] == 0xff)) {\r
	2200	memcpy(uid, bufPtr + 2, 7);\r
	2201	memcpy(atqa, bufPtr + 2 + 7, 2);\r
	2202	uid_len = (atqa[0] & 0xC0) == 0x40 ? 7 : 4;\r
	2203	sak = bufPtr[11];\r
	2204	PrintAndLog("tag select uid:%s atqa:0x%02x%02x sak:0x%02x", \r
	2205	sprint_hex(uid + (7 - uid_len), uid_len),\r
	2206	atqa[1], \r
	2207	atqa[0], \r
	2208	sak);\r
	2209	if (wantLogToFile \|\| wantDecrypt) {\r
	2210	FillFileNameByUID(logHexFileName, uid + (7 - uid_len), ".log", uid_len);\r
	2211	AddLogCurrentDT(logHexFileName);\r
	2212	} \r
	2213	if (wantDecrypt) \r
	2214	mfTraceInit(uid, atqa, sak, wantSaveToEmlFile);\r
	2215	} else {\r
	2216	PrintAndLog("%s(%d):%s", isTag ? "TAG":"RDR", num, sprint_hex(bufPtr, len));\r
	2217	if (wantLogToFile) \r
	2218	AddLogHex(logHexFileName, isTag ? "TAG: ":"RDR: ", bufPtr, len);\r
	2219	if (wantDecrypt) \r
	2220	mfTraceDecode(bufPtr, len, wantSaveToEmlFile);\r
	2221	num++; \r
	2222	}\r
	2223	bufPtr += len;\r
	2224	bufPtr += ((len-1)/8+1); // ignore parity\r
	2225	}\r
	2226	pckNum = 0;\r
	2227	}\r
	2228	} // resp not NULL\r
	2229	} // while (true)\r
	2230	\r
	2231	free(buf);\r
	2232	return 0;\r
	2233	}\r
	2234	\r
	2235	//needs nt, ar, at, Data to decrypt\r
	2236	int CmdHf14MfDecryptBytes(const char *Cmd){\r
	2237	uint8_t data[50];\r
	2238	\r
	2239	uint32_t nt = param_get32ex(Cmd,0,0,16);\r
	2240	uint32_t ar_enc = param_get32ex(Cmd,1,0,16);\r
	2241	uint32_t at_enc = param_get32ex(Cmd,2,0,16);\r
	2242	\r
	2243	int len = 0;\r
	2244	param_gethex_ex(Cmd, 3, data, &len);\r
	2245	\r
	2246	len /= 2; \r
	2247	int limit = sizeof(data) / 2;\r
	2248	\r
	2249	if ( len >= limit )\r
	2250	len = limit;\r
	2251	\r
	2252	return tryDecryptWord( nt, ar_enc, at_enc, data, len);\r
	2253	}\r
	2254	\r
	2255	static command_t CommandTable[] = {\r
	2256	{"help", CmdHelp, 1, "This help"},\r
	2257	{"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},\r
	2258	{"rdbl", CmdHF14AMfRdBl, 0, "Read MIFARE classic block"},\r
	2259	{"rdsc", CmdHF14AMfRdSc, 0, "Read MIFARE classic sector"},\r
	2260	{"dump", CmdHF14AMfDump, 0, "Dump MIFARE classic tag to binary file"},\r
	2261	{"restore", CmdHF14AMfRestore, 0, "Restore MIFARE classic binary file to BLANK tag"},\r
	2262	{"wrbl", CmdHF14AMfWrBl, 0, "Write MIFARE classic block"},\r
	2263	{"chk", CmdHF14AMfChk, 0, "Test block keys"},\r
	2264	{"mifare", CmdHF14AMifare, 0, "Read parity error messages."},\r
	2265	{"nested", CmdHF14AMfNested, 0, "Test nested authentication"},\r
	2266	{"hardnested", CmdHF14AMfNestedHard, 0, "Nested attack for hardened Mifare cards"},\r
	2267	{"sniff", CmdHF14AMfSniff, 0, "Sniff card-reader communication"},\r
	2268	{"sim", CmdHF14AMf1kSim, 0, "Simulate MIFARE card"},\r
	2269	{"eclr", CmdHF14AMfEClear, 0, "Clear simulator memory block"},\r
	2270	{"eget", CmdHF14AMfEGet, 0, "Get simulator memory block"},\r
	2271	{"eset", CmdHF14AMfESet, 0, "Set simulator memory block"},\r
	2272	{"eload", CmdHF14AMfELoad, 0, "Load from file emul dump"},\r
	2273	{"esave", CmdHF14AMfESave, 0, "Save to file emul dump"},\r
	2274	{"ecfill", CmdHF14AMfECFill, 0, "Fill simulator memory with help of keys from simulator"},\r
	2275	{"ekeyprn", CmdHF14AMfEKeyPrn, 0, "Print keys from simulator memory"},\r
	2276	{"csetuid", CmdHF14AMfCSetUID, 0, "Set UID for magic Chinese card"},\r
	2277	{"csetblk", CmdHF14AMfCSetBlk, 0, "Write block - Magic Chinese card"},\r
	2278	{"cgetblk", CmdHF14AMfCGetBlk, 0, "Read block - Magic Chinese card"},\r
	2279	{"cgetsc", CmdHF14AMfCGetSc, 0, "Read sector - Magic Chinese card"},\r
	2280	{"cload", CmdHF14AMfCLoad, 0, "Load dump into magic Chinese card"},\r
	2281	{"csave", CmdHF14AMfCSave, 0, "Save dump from magic Chinese card into file or emulator"},\r
	2282	{"decrypt", CmdHf14MfDecryptBytes, 1, "[nt] [ar_enc] [at_enc] [data] - to decrypt snoop or trace"},\r
	2283	{NULL, NULL, 0, NULL}\r
	2284	};\r
	2285	\r
	2286	int CmdHFMF(const char *Cmd) {\r
	2287	// flush\r
	2288	clearCommandBuffer();\r
	2289	//WaitForResponseTimeout(CMD_ACK,NULL,100);\r
	2290	CmdsParse(CommandTable, Cmd);\r
	2291	return 0;\r
	2292	}\r
	2293	\r
	2294	int CmdHelp(const char *Cmd) {\r
	2295	CmdsHelp(CommandTable);\r
	2296	return 0;\r
	2297	}\r