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Commit	Line	Data
	1	//-----------------------------------------------------------------------------\r
	2	// Copyright (C) 2011,2012 Merlok\r
	3	//\r
	4	// This code is licensed to you under the terms of the GNU GPL, version 2 or,\r
	5	// at your option, any later version. See the LICENSE.txt file for the text of\r
	6	// the license.\r
	7	//-----------------------------------------------------------------------------\r
	8	// High frequency MIFARE commands\r
	9	//-----------------------------------------------------------------------------\r
	10	\r
	11	#include "cmdhfmf.h"\r
	12	\r
	13	#include <inttypes.h>\r
	14	#include <string.h>\r
	15	#include <stdio.h>\r
	16	#include <stdlib.h>\r
	17	#include <ctype.h>\r
	18	#include "comms.h"\r
	19	#include "cmdmain.h"\r
	20	#include "cmdhfmfhard.h"\r
	21	#include "parity.h"\r
	22	#include "util.h"\r
	23	#include "util_posix.h"\r
	24	#include "usb_cmd.h"\r
	25	#include "ui.h"\r
	26	#include "mifarehost.h"\r
	27	#include "mifare.h"\r
	28	#include "mfkey.h"\r
	29	#include "hardnested/hardnested_bf_core.h"\r
	30	#include "cliparser/cliparser.h"\r
	31	#include "cmdhf14a.h"\r
	32	#include "mifare4.h"\r
	33	\r
	34	#define NESTED_SECTOR_RETRY 10 // how often we try mfested() until we give up\r
	35	\r
	36	static int CmdHelp(const char *Cmd);\r
	37	\r
	38	int CmdHF14AMifare(const char *Cmd)\r
	39	{\r
	40	int isOK = 0;\r
	41	uint64_t key = 0;\r
	42	isOK = mfDarkside(&key);\r
	43	switch (isOK) {\r
	44	case -1 : PrintAndLog("Button pressed. Aborted."); return 1;\r
	45	case -2 : PrintAndLog("Card is not vulnerable to Darkside attack (doesn't send NACK on authentication requests)."); return 1;\r
	46	case -3 : PrintAndLog("Card is not vulnerable to Darkside attack (its random number generator is not predictable)."); return 1;\r
	47	case -4 : PrintAndLog("Card is not vulnerable to Darkside attack (its random number generator seems to be based on the wellknown");\r
	48	PrintAndLog("generating polynomial with 16 effective bits only, but shows unexpected behaviour."); return 1;\r
	49	case -5 : PrintAndLog("Aborted via keyboard."); return 1;\r
	50	default : PrintAndLog("Found valid key:%012" PRIx64 "\n", key);\r
	51	}\r
	52	\r
	53	PrintAndLog("");\r
	54	return 0;\r
	55	}\r
	56	\r
	57	\r
	58	int CmdHF14AMfWrBl(const char *Cmd)\r
	59	{\r
	60	uint8_t blockNo = 0;\r
	61	uint8_t keyType = 0;\r
	62	uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
	63	uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};\r
	64	\r
	65	char cmdp = 0x00;\r
	66	\r
	67	if (strlen(Cmd)<3) {\r
	68	PrintAndLog("Usage: hf mf wrbl <block number> <key A/B> <key (12 hex symbols)> <block data (32 hex symbols)>");\r
	69	PrintAndLog(" sample: hf mf wrbl 0 A FFFFFFFFFFFF 000102030405060708090A0B0C0D0E0F");\r
	70	return 0;\r
	71	}\r
	72	\r
	73	blockNo = param_get8(Cmd, 0);\r
	74	cmdp = param_getchar(Cmd, 1);\r
	75	if (cmdp == 0x00) {\r
	76	PrintAndLog("Key type must be A or B");\r
	77	return 1;\r
	78	}\r
	79	if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
	80	if (param_gethex(Cmd, 2, key, 12)) {\r
	81	PrintAndLog("Key must include 12 HEX symbols");\r
	82	return 1;\r
	83	}\r
	84	if (param_gethex(Cmd, 3, bldata, 32)) {\r
	85	PrintAndLog("Block data must include 32 HEX symbols");\r
	86	return 1;\r
	87	}\r
	88	PrintAndLog("--block no:%d, key type:%c, key:%s", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
	89	PrintAndLog("--data: %s", sprint_hex(bldata, 16));\r
	90	\r
	91	UsbCommand c = {CMD_MIFARE_WRITEBL, {blockNo, keyType, 0}};\r
	92	memcpy(c.d.asBytes, key, 6);\r
	93	memcpy(c.d.asBytes + 10, bldata, 16);\r
	94	SendCommand(&c);\r
	95	\r
	96	UsbCommand resp;\r
	97	if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
	98	uint8_t isOK = resp.arg[0] & 0xff;\r
	99	PrintAndLog("isOk:%02x", isOK);\r
	100	} else {\r
	101	PrintAndLog("Command execute timeout");\r
	102	}\r
	103	\r
	104	return 0;\r
	105	}\r
	106	\r
	107	int CmdHF14AMfRdBl(const char *Cmd)\r
	108	{\r
	109	uint8_t blockNo = 0;\r
	110	uint8_t keyType = 0;\r
	111	uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
	112	\r
	113	char cmdp = 0x00;\r
	114	\r
	115	\r
	116	if (strlen(Cmd)<3) {\r
	117	PrintAndLog("Usage: hf mf rdbl <block number> <key A/B> <key (12 hex symbols)>");\r
	118	PrintAndLog(" sample: hf mf rdbl 0 A FFFFFFFFFFFF ");\r
	119	return 0;\r
	120	}\r
	121	\r
	122	blockNo = param_get8(Cmd, 0);\r
	123	cmdp = param_getchar(Cmd, 1);\r
	124	if (cmdp == 0x00) {\r
	125	PrintAndLog("Key type must be A or B");\r
	126	return 1;\r
	127	}\r
	128	if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
	129	if (param_gethex(Cmd, 2, key, 12)) {\r
	130	PrintAndLog("Key must include 12 HEX symbols");\r
	131	return 1;\r
	132	}\r
	133	PrintAndLog("--block no:%d, key type:%c, key:%s ", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
	134	\r
	135	UsbCommand c = {CMD_MIFARE_READBL, {blockNo, keyType, 0}};\r
	136	memcpy(c.d.asBytes, key, 6);\r
	137	SendCommand(&c);\r
	138	\r
	139	UsbCommand resp;\r
	140	if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
	141	uint8_t isOK = resp.arg[0] & 0xff;\r
	142	uint8_t *data = resp.d.asBytes;\r
	143	\r
	144	if (isOK) {\r
	145	PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 16));\r
	146	} else {\r
	147	PrintAndLog("isOk:%02x", isOK);\r
	148	return 1;\r
	149	}\r
	150	\r
	151	if (mfIsSectorTrailer(blockNo) && (data[6] \|\| data[7] \|\| data[8])) {\r
	152	PrintAndLogEx(NORMAL, "Trailer decoded:");\r
	153	int bln = mfFirstBlockOfSector(mfSectorNum(blockNo));\r
	154	int blinc = (mfNumBlocksPerSector(mfSectorNum(blockNo)) > 4) ? 5 : 1;\r
	155	for (int i = 0; i < 4; i++) {\r
	156	PrintAndLogEx(NORMAL, "Access block %d%s: %s", bln, ((blinc > 1) && (i < 3) ? "+" : "") , mfGetAccessConditionsDesc(i, &data[6]));\r
	157	bln += blinc;\r
	158	}\r
	159	PrintAndLogEx(NORMAL, "UserData: %s", sprint_hex_inrow(&data[9], 1));\r
	160	}\r
	161	} else {\r
	162	PrintAndLog("Command execute timeout");\r
	163	return 2;\r
	164	}\r
	165	\r
	166	return 0;\r
	167	}\r
	168	\r
	169	int CmdHF14AMfRdSc(const char *Cmd)\r
	170	{\r
	171	int i;\r
	172	uint8_t sectorNo = 0;\r
	173	uint8_t keyType = 0;\r
	174	uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
	175	uint8_t isOK = 0;\r
	176	uint8_t *data = NULL;\r
	177	char cmdp = 0x00;\r
	178	\r
	179	if (strlen(Cmd)<3) {\r
	180	PrintAndLog("Usage: hf mf rdsc <sector number> <key A/B> <key (12 hex symbols)>");\r
	181	PrintAndLog(" sample: hf mf rdsc 0 A FFFFFFFFFFFF ");\r
	182	return 0;\r
	183	}\r
	184	\r
	185	sectorNo = param_get8(Cmd, 0);\r
	186	if (sectorNo > 39) {\r
	187	PrintAndLog("Sector number must be less than 40");\r
	188	return 1;\r
	189	}\r
	190	cmdp = param_getchar(Cmd, 1);\r
	191	if (cmdp != 'a' && cmdp != 'A' && cmdp != 'b' && cmdp != 'B') {\r
	192	PrintAndLog("Key type must be A or B");\r
	193	return 1;\r
	194	}\r
	195	if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
	196	if (param_gethex(Cmd, 2, key, 12)) {\r
	197	PrintAndLog("Key must include 12 HEX symbols");\r
	198	return 1;\r
	199	}\r
	200	PrintAndLog("--sector no:%d key type:%c key:%s ", sectorNo, keyType?'B':'A', sprint_hex(key, 6));\r
	201	\r
	202	UsbCommand c = {CMD_MIFARE_READSC, {sectorNo, keyType, 0}};\r
	203	memcpy(c.d.asBytes, key, 6);\r
	204	SendCommand(&c);\r
	205	PrintAndLog(" ");\r
	206	\r
	207	UsbCommand resp;\r
	208	if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
	209	isOK = resp.arg[0] & 0xff;\r
	210	data = resp.d.asBytes;\r
	211	\r
	212	PrintAndLog("isOk:%02x", isOK);\r
	213	if (isOK) {\r
	214	for (i = 0; i < (sectorNo<32?3:15); i++) {\r
	215	PrintAndLog("data : %s", sprint_hex(data + i * 16, 16));\r
	216	}\r
	217	PrintAndLog("trailer: %s", sprint_hex(data + (sectorNo<32?3:15) * 16, 16));\r
	218	\r
	219	PrintAndLogEx(NORMAL, "Trailer decoded:");\r
	220	int bln = mfFirstBlockOfSector(sectorNo);\r
	221	int blinc = (mfNumBlocksPerSector(sectorNo) > 4) ? 5 : 1;\r
	222	for (i = 0; i < 4; i++) {\r
	223	PrintAndLogEx(NORMAL, "Access block %d%s: %s", bln, ((blinc > 1) && (i < 3) ? "+" : "") , mfGetAccessConditionsDesc(i, &(data + (sectorNo<32?3:15) * 16)[6]));\r
	224	bln += blinc;\r
	225	}\r
	226	PrintAndLogEx(NORMAL, "UserData: %s", sprint_hex_inrow(&(data + (sectorNo<32?3:15) * 16)[9], 1));\r
	227	}\r
	228	} else {\r
	229	PrintAndLog("Command execute timeout");\r
	230	}\r
	231	\r
	232	return 0;\r
	233	}\r
	234	\r
	235	uint8_t FirstBlockOfSector(uint8_t sectorNo)\r
	236	{\r
	237	if (sectorNo < 32) {\r
	238	return sectorNo * 4;\r
	239	} else {\r
	240	return 32 * 4 + (sectorNo - 32) * 16;\r
	241	}\r
	242	}\r
	243	\r
	244	uint8_t NumBlocksPerSector(uint8_t sectorNo)\r
	245	{\r
	246	if (sectorNo < 32) {\r
	247	return 4;\r
	248	} else {\r
	249	return 16;\r
	250	}\r
	251	}\r
	252	\r
	253	static int ParamCardSizeSectors(const char c) {\r
	254	int numBlocks = 16;\r
	255	switch (c) {\r
	256	case '0' : numBlocks = 5; break;\r
	257	case '2' : numBlocks = 32; break;\r
	258	case '4' : numBlocks = 40; break;\r
	259	default: numBlocks = 16;\r
	260	}\r
	261	return numBlocks;\r
	262	}\r
	263	\r
	264	static int ParamCardSizeBlocks(const char c) {\r
	265	int numBlocks = 16 * 4;\r
	266	switch (c) {\r
	267	case '0' : numBlocks = 5 * 4; break;\r
	268	case '2' : numBlocks = 32 * 4; break;\r
	269	case '4' : numBlocks = 32 * 4 + 8 * 16; break;\r
	270	default: numBlocks = 16 * 4;\r
	271	}\r
	272	return numBlocks;\r
	273	}\r
	274	\r
	275	int CmdHF14AMfDump(const char *Cmd)\r
	276	{\r
	277	uint8_t sectorNo, blockNo;\r
	278	\r
	279	uint8_t keys[2][40][6];\r
	280	uint8_t rights[40][4];\r
	281	uint8_t carddata[256][16];\r
	282	uint8_t numSectors = 16;\r
	283	\r
	284	FILE *fin;\r
	285	FILE *fout;\r
	286	\r
	287	UsbCommand resp;\r
	288	\r
	289	char cmdp = param_getchar(Cmd, 0);\r
	290	numSectors = ParamCardSizeSectors(cmdp);\r
	291	\r
	292	if (strlen(Cmd) > 3 \|\| cmdp == 'h' \|\| cmdp == 'H') {\r
	293	PrintAndLog("Usage: hf mf dump [card memory] [k\|m]");\r
	294	PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
	295	PrintAndLog(" k: Always try using both Key A and Key B for each sector, even if access bits would prohibit it");\r
	296	PrintAndLog(" m: When missing access bits or keys, replace that block with NULL");\r
	297	PrintAndLog("");\r
	298	PrintAndLog("Samples: hf mf dump");\r
	299	PrintAndLog(" hf mf dump 4");\r
	300	PrintAndLog(" hf mf dump 4 m");\r
	301	return 0;\r
	302	}\r
	303	\r
	304	char opts = param_getchar(Cmd, 1);\r
	305	bool useBothKeysAlways = false;\r
	306	if (opts == 'k' \|\| opts == 'K') useBothKeysAlways = true;\r
	307	bool nullMissingKeys = false;\r
	308	if (opts == 'm' \|\| opts == 'M') nullMissingKeys = true;\r
	309	\r
	310	if ((fin = fopen("dumpkeys.bin","rb")) == NULL) {\r
	311	PrintAndLog("Could not find file dumpkeys.bin");\r
	312	return 1;\r
	313	}\r
	314	\r
	315	// Read keys from file\r
	316	for (int group=0; group<=1; group++) {\r
	317	for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
	318	size_t bytes_read = fread(keys[group][sectorNo], 1, 6, fin);\r
	319	if (bytes_read != 6) {\r
	320	PrintAndLog("File reading error.");\r
	321	fclose(fin);\r
	322	return 2;\r
	323	}\r
	324	} \r
	325	}\r
	326	\r
	327	fclose(fin);\r
	328	\r
	329	PrintAndLog("\|-----------------------------------------\|");\r
	330	PrintAndLog("\|------ Reading sector access bits...-----\|");\r
	331	PrintAndLog("\|-----------------------------------------\|");\r
	332	uint8_t tries = 0;\r
	333	for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
	334	for (tries = 0; tries < 3; tries++) {\r
	335	UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 0, 0}};\r
	336	// At least the Access Conditions can always be read with key A.\r
	337	memcpy(c.d.asBytes, keys[0][sectorNo], 6);\r
	338	SendCommand(&c);\r
	339	\r
	340	if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
	341	uint8_t isOK = resp.arg[0] & 0xff;\r
	342	uint8_t *data = resp.d.asBytes;\r
	343	if (isOK){\r
	344	rights[sectorNo][0] = ((data[7] & 0x10)>>2) \| ((data[8] & 0x1)<<1) \| ((data[8] & 0x10)>>4); // C1C2C3 for data area 0\r
	345	rights[sectorNo][1] = ((data[7] & 0x20)>>3) \| ((data[8] & 0x2)<<0) \| ((data[8] & 0x20)>>5); // C1C2C3 for data area 1\r
	346	rights[sectorNo][2] = ((data[7] & 0x40)>>4) \| ((data[8] & 0x4)>>1) \| ((data[8] & 0x40)>>6); // C1C2C3 for data area 2\r
	347	rights[sectorNo][3] = ((data[7] & 0x80)>>5) \| ((data[8] & 0x8)>>2) \| ((data[8] & 0x80)>>7); // C1C2C3 for sector trailer\r
	348	break;\r
	349	} else if (tries == 2) { // on last try set defaults\r
	350	PrintAndLog("Could not get access rights for sector %2d. Trying with defaults...", sectorNo);\r
	351	rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;\r
	352	rights[sectorNo][3] = 0x01;\r
	353	}\r
	354	} else {\r
	355	PrintAndLog("Command execute timeout when trying to read access rights for sector %2d. Trying with defaults...", sectorNo);\r
	356	rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;\r
	357	rights[sectorNo][3] = 0x01;\r
	358	}\r
	359	}\r
	360	}\r
	361	\r
	362	PrintAndLog("\|-----------------------------------------\|");\r
	363	PrintAndLog("\|----- Dumping all blocks to file... -----\|");\r
	364	PrintAndLog("\|-----------------------------------------\|");\r
	365	\r
	366	bool isOK = true;\r
	367	for (sectorNo = 0; isOK && sectorNo < numSectors; sectorNo++) {\r
	368	for (blockNo = 0; isOK && blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
	369	bool received = false;\r
	370	for (tries = 0; tries < 3; tries++) {\r
	371	if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. At least the Access Conditions can always be read with key A.\r
	372	UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};\r
	373	memcpy(c.d.asBytes, keys[0][sectorNo], 6);\r
	374	SendCommand(&c);\r
	375	received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
	376	} else if (useBothKeysAlways) {\r
	377	// Always try both keys, even if access conditions wouldn't work.\r
	378	for (int k=0; k<=1; k++) {\r
	379	UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 1, 0}};\r
	380	memcpy(c.d.asBytes, keys[k][sectorNo], 6);\r
	381	SendCommand(&c);\r
	382	received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
	383	\r
	384	// Don't try the other one on success.\r
	385	if (resp.arg[0] & 0xff) break;\r
	386	}\r
	387	} else { // data block. Check if it can be read with key A or key B\r
	388	uint8_t data_area = sectorNo<32?blockNo:blockNo/5;\r
	389	if ((rights[sectorNo][data_area] == 0x03) \|\| (rights[sectorNo][data_area] == 0x05)) { // only key B would work\r
	390	UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 1, 0}};\r
	391	memcpy(c.d.asBytes, keys[1][sectorNo], 6);\r
	392	SendCommand(&c);\r
	393	received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
	394	} else if (rights[sectorNo][data_area] == 0x07) { // no key would work\r
	395	PrintAndLog("Access rights do not allow reading of sector %2d block %3d", sectorNo, blockNo);\r
	396	if (nullMissingKeys) {\r
	397	memset(resp.d.asBytes, 0, 16);\r
	398	resp.arg[0] = 1;\r
	399	PrintAndLog(" ... filling the block with NULL");\r
	400	received = true;\r
	401	} else {\r
	402	isOK = false;\r
	403	tries = 2;\r
	404	}\r
	405	} else { // key A would work\r
	406	UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};\r
	407	memcpy(c.d.asBytes, keys[0][sectorNo], 6);\r
	408	SendCommand(&c);\r
	409	received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
	410	}\r
	411	}\r
	412	if (received) {\r
	413	isOK = resp.arg[0] & 0xff;\r
	414	if (isOK) break;\r
	415	}\r
	416	}\r
	417	\r
	418	if (received) {\r
	419	isOK = resp.arg[0] & 0xff;\r
	420	uint8_t *data = resp.d.asBytes;\r
	421	if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. Fill in the keys.\r
	422	memcpy(data, keys[0][sectorNo], 6);\r
	423	memcpy(data + 10, keys[1][sectorNo], 6);\r
	424	}\r
	425	if (isOK) {\r
	426	memcpy(carddata[FirstBlockOfSector(sectorNo) + blockNo], data, 16);\r
	427	PrintAndLog("Successfully read block %2d of sector %2d.", blockNo, sectorNo);\r
	428	} else {\r
	429	PrintAndLog("Could not read block %2d of sector %2d", blockNo, sectorNo);\r
	430	break;\r
	431	}\r
	432	}\r
	433	else {\r
	434	isOK = false;\r
	435	PrintAndLog("Command execute timeout when trying to read block %2d of sector %2d.", blockNo, sectorNo);\r
	436	break;\r
	437	}\r
	438	}\r
	439	}\r
	440	\r
	441	if (isOK) {\r
	442	if ((fout = fopen("dumpdata.bin","wb")) == NULL) {\r
	443	PrintAndLog("Could not create file name dumpdata.bin");\r
	444	return 1;\r
	445	}\r
	446	uint16_t numblocks = FirstBlockOfSector(numSectors - 1) + NumBlocksPerSector(numSectors - 1);\r
	447	fwrite(carddata, 1, 16*numblocks, fout);\r
	448	fclose(fout);\r
	449	PrintAndLog("Dumped %d blocks (%d bytes) to file dumpdata.bin", numblocks, 16*numblocks);\r
	450	}\r
	451	\r
	452	return 0;\r
	453	}\r
	454	\r
	455	int CmdHF14AMfRestore(const char *Cmd)\r
	456	{\r
	457	uint8_t sectorNo,blockNo;\r
	458	uint8_t keyType = 0;\r
	459	uint8_t key[6] = {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF};\r
	460	uint8_t bldata[16] = {0x00};\r
	461	uint8_t keyA[40][6];\r
	462	uint8_t keyB[40][6];\r
	463	uint8_t numSectors;\r
	464	\r
	465	FILE *fdump;\r
	466	FILE *fkeys;\r
	467	\r
	468	char cmdp = param_getchar(Cmd, 0);\r
	469	switch (cmdp) {\r
	470	case '0' : numSectors = 5; break;\r
	471	case '1' :\r
	472	case '\0': numSectors = 16; break;\r
	473	case '2' : numSectors = 32; break;\r
	474	case '4' : numSectors = 40; break;\r
	475	default: numSectors = 16;\r
	476	}\r
	477	\r
	478	if (strlen(Cmd) > 1 \|\| cmdp == 'h' \|\| cmdp == 'H') {\r
	479	PrintAndLog("Usage: hf mf restore [card memory]");\r
	480	PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
	481	PrintAndLog("");\r
	482	PrintAndLog("Samples: hf mf restore");\r
	483	PrintAndLog(" hf mf restore 4");\r
	484	return 0;\r
	485	}\r
	486	\r
	487	if ((fkeys = fopen("dumpkeys.bin","rb")) == NULL) {\r
	488	PrintAndLog("Could not find file dumpkeys.bin");\r
	489	return 1;\r
	490	}\r
	491	\r
	492	for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
	493	size_t bytes_read = fread(keyA[sectorNo], 1, 6, fkeys);\r
	494	if (bytes_read != 6) {\r
	495	PrintAndLog("File reading error (dumpkeys.bin).");\r
	496	fclose(fkeys);\r
	497	return 2;\r
	498	}\r
	499	}\r
	500	\r
	501	for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
	502	size_t bytes_read = fread(keyB[sectorNo], 1, 6, fkeys);\r
	503	if (bytes_read != 6) {\r
	504	PrintAndLog("File reading error (dumpkeys.bin).");\r
	505	fclose(fkeys);\r
	506	return 2;\r
	507	}\r
	508	}\r
	509	\r
	510	fclose(fkeys);\r
	511	\r
	512	if ((fdump = fopen("dumpdata.bin","rb")) == NULL) {\r
	513	PrintAndLog("Could not find file dumpdata.bin");\r
	514	return 1;\r
	515	}\r
	516	PrintAndLog("Restoring dumpdata.bin to card");\r
	517	\r
	518	for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
	519	for(blockNo = 0; blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
	520	UsbCommand c = {CMD_MIFARE_WRITEBL, {FirstBlockOfSector(sectorNo) + blockNo, keyType, 0}};\r
	521	memcpy(c.d.asBytes, key, 6);\r
	522	\r
	523	size_t bytes_read = fread(bldata, 1, 16, fdump);\r
	524	if (bytes_read != 16) {\r
	525	PrintAndLog("File reading error (dumpdata.bin).");\r
	526	fclose(fdump);\r
	527	return 2;\r
	528	}\r
	529	\r
	530	if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer\r
	531	bldata[0] = (keyA[sectorNo][0]);\r
	532	bldata[1] = (keyA[sectorNo][1]);\r
	533	bldata[2] = (keyA[sectorNo][2]);\r
	534	bldata[3] = (keyA[sectorNo][3]);\r
	535	bldata[4] = (keyA[sectorNo][4]);\r
	536	bldata[5] = (keyA[sectorNo][5]);\r
	537	bldata[10] = (keyB[sectorNo][0]);\r
	538	bldata[11] = (keyB[sectorNo][1]);\r
	539	bldata[12] = (keyB[sectorNo][2]);\r
	540	bldata[13] = (keyB[sectorNo][3]);\r
	541	bldata[14] = (keyB[sectorNo][4]);\r
	542	bldata[15] = (keyB[sectorNo][5]);\r
	543	}\r
	544	\r
	545	PrintAndLog("Writing to block %3d: %s", FirstBlockOfSector(sectorNo) + blockNo, sprint_hex(bldata, 16));\r
	546	\r
	547	memcpy(c.d.asBytes + 10, bldata, 16);\r
	548	SendCommand(&c);\r
	549	\r
	550	UsbCommand resp;\r
	551	if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
	552	uint8_t isOK = resp.arg[0] & 0xff;\r
	553	PrintAndLog("isOk:%02x", isOK);\r
	554	} else {\r
	555	PrintAndLog("Command execute timeout");\r
	556	}\r
	557	}\r
	558	}\r
	559	\r
	560	fclose(fdump);\r
	561	return 0;\r
	562	}\r
	563	\r
	564	//----------------------------------------------\r
	565	// Nested\r
	566	//----------------------------------------------\r
	567	\r
	568	static void parseParamTDS(const char Cmd, const uint8_t indx, bool paramT, bool paramD, uint8_t timeout) {\r
	569	char ctmp3[4] = {0};\r
	570	int len = param_getlength(Cmd, indx);\r
	571	if (len > 0 && len < 4){\r
	572	param_getstr(Cmd, indx, ctmp3, sizeof(ctmp3));\r
	573	\r
	574	*paramT \|= (ctmp3[0] == 't' \|\| ctmp3[0] == 'T');\r
	575	*paramD \|= (ctmp3[0] == 'd' \|\| ctmp3[0] == 'D');\r
	576	bool paramS1 = paramT \|\| paramD;\r
	577	\r
	578	// slow and very slow\r
	579	if (ctmp3[0] == 's' \|\| ctmp3[0] == 'S' \|\| ctmp3[1] == 's' \|\| ctmp3[1] == 'S') {\r
	580	*timeout = 11; // slow\r
	581	\r
	582	if (!paramS1 && (ctmp3[1] == 's' \|\| ctmp3[1] == 'S')) {\r
	583	*timeout = 53; // very slow\r
	584	}\r
	585	if (paramS1 && (ctmp3[2] == 's' \|\| ctmp3[2] == 'S')) {\r
	586	*timeout = 53; // very slow\r
	587	}\r
	588	}\r
	589	}\r
	590	}\r
	591	\r
	592	int CmdHF14AMfNested(const char *Cmd)\r
	593	{\r
	594	int i, j, res, iterations;\r
	595	sector_t *e_sector = NULL;\r
	596	uint8_t blockNo = 0;\r
	597	uint8_t keyType = 0;\r
	598	uint8_t trgBlockNo = 0;\r
	599	uint8_t trgKeyType = 0;\r
	600	uint8_t SectorsCnt = 0;\r
	601	uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
	602	uint8_t keyBlock[MifareDefaultKeysSize * 6];\r
	603	uint64_t key64 = 0;\r
	604	// timeout in units. (ms * 106)/10 or us*0.0106\r
	605	uint8_t btimeout14a = MF_CHKKEYS_DEFTIMEOUT; // fast by default\r
	606	\r
	607	bool autosearchKey = false;\r
	608	\r
	609	bool transferToEml = false;\r
	610	bool createDumpFile = false;\r
	611	FILE *fkeys;\r
	612	uint8_t standart[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
	613	uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
	614	\r
	615	char cmdp, ctmp;\r
	616	\r
	617	if (strlen(Cmd)<3) {\r
	618	PrintAndLog("Usage:");\r
	619	PrintAndLog(" all sectors: hf mf nested <card memory> <block number> <key A/B> <key (12 hex symbols)> [t\|d\|s\|ss]");\r
	620	PrintAndLog(" all sectors autosearch key: hf mf nested <card memory> * [t\|d\|s\|ss]");\r
	621	PrintAndLog(" one sector: hf mf nested o <block number> <key A/B> <key (12 hex symbols)>");\r
	622	PrintAndLog(" <target block number> <target key A/B> [t]");\r
	623	PrintAndLog(" ");\r
	624	PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");\r
	625	PrintAndLog("t - transfer keys to emulator memory");\r
	626	PrintAndLog("d - write keys to binary file dumpkeys.bin");\r
	627	PrintAndLog("s - Slow (1ms) check keys (required by some non standard cards)");\r
	628	PrintAndLog("ss - Very slow (5ms) check keys");\r
	629	PrintAndLog(" ");\r
	630	PrintAndLog(" sample1: hf mf nested 1 0 A FFFFFFFFFFFF ");\r
	631	PrintAndLog(" sample2: hf mf nested 1 0 A FFFFFFFFFFFF t ");\r
	632	PrintAndLog(" sample3: hf mf nested 1 0 A FFFFFFFFFFFF d ");\r
	633	PrintAndLog(" sample4: hf mf nested o 0 A FFFFFFFFFFFF 4 A");\r
	634	PrintAndLog(" sample5: hf mf nested 1 * t");\r
	635	PrintAndLog(" sample6: hf mf nested 1 * ss");\r
	636	return 0;\r
	637	}\r
	638	\r
	639	// <card memory>\r
	640	cmdp = param_getchar(Cmd, 0);\r
	641	if (cmdp == 'o' \|\| cmdp == 'O') {\r
	642	cmdp = 'o';\r
	643	SectorsCnt = 1;\r
	644	} else {\r
	645	SectorsCnt = ParamCardSizeSectors(cmdp);\r
	646	}\r
	647	\r
	648	// <block number>. number or autosearch key (*)\r
	649	if (param_getchar(Cmd, 1) == '*') {\r
	650	autosearchKey = true;\r
	651	\r
	652	parseParamTDS(Cmd, 2, &transferToEml, &createDumpFile, &btimeout14a);\r
	653	\r
	654	PrintAndLog("--nested. sectors:%2d, block no:*, eml:%c, dmp=%c checktimeout=%d us", \r
	655	SectorsCnt, transferToEml?'y':'n', createDumpFile?'y':'n', ((int)btimeout14a * 10000) / 106);\r
	656	} else {\r
	657	blockNo = param_get8(Cmd, 1);\r
	658	\r
	659	ctmp = param_getchar(Cmd, 2);\r
	660	if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
	661	PrintAndLog("Key type must be A or B");\r
	662	return 1;\r
	663	}\r
	664	\r
	665	if (ctmp != 'A' && ctmp != 'a')\r
	666	keyType = 1;\r
	667	\r
	668	if (param_gethex(Cmd, 3, key, 12)) {\r
	669	PrintAndLog("Key must include 12 HEX symbols");\r
	670	return 1;\r
	671	}\r
	672	\r
	673	// check if we can authenticate to sector\r
	674	res = mfCheckKeys(blockNo, keyType, true, 1, key, &key64);\r
	675	if (res) {\r
	676	PrintAndLog("Can't authenticate to block:%3d key type:%c key:%s", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
	677	return 3;\r
	678	}\r
	679	\r
	680	// one sector nested\r
	681	if (cmdp == 'o') { \r
	682	trgBlockNo = param_get8(Cmd, 4);\r
	683	\r
	684	ctmp = param_getchar(Cmd, 5);\r
	685	if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
	686	PrintAndLog("Target key type must be A or B");\r
	687	return 1;\r
	688	}\r
	689	if (ctmp != 'A' && ctmp != 'a')\r
	690	trgKeyType = 1;\r
	691	\r
	692	parseParamTDS(Cmd, 6, &transferToEml, &createDumpFile, &btimeout14a);\r
	693	} else {\r
	694	parseParamTDS(Cmd, 4, &transferToEml, &createDumpFile, &btimeout14a);\r
	695	}\r
	696	\r
	697	PrintAndLog("--nested. sectors:%2d, block no:%3d, key type:%c, eml:%c, dmp=%c checktimeout=%d us", \r
	698	SectorsCnt, blockNo, keyType?'B':'A', transferToEml?'y':'n', createDumpFile?'y':'n', ((int)btimeout14a * 10000) / 106);\r
	699	}\r
	700	\r
	701	// one-sector nested\r
	702	if (cmdp == 'o') { // ------------------------------------ one sector working\r
	703	PrintAndLog("--target block no:%3d, target key type:%c ", trgBlockNo, trgKeyType?'B':'A');\r
	704	int16_t isOK = mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock, true);\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	return 2;\r
	713	}\r
	714	key64 = bytes_to_num(keyBlock, 6);\r
	715	if (key64) {\r
	716	PrintAndLog("Found valid key:%012" PRIx64, key64);\r
	717	\r
	718	// transfer key to the emulator\r
	719	if (transferToEml) {\r
	720	uint8_t sectortrailer;\r
	721	if (trgBlockNo < 32*4) { // 4 block sector\r
	722	sectortrailer = trgBlockNo \| 0x03;\r
	723	} else { // 16 block sector\r
	724	sectortrailer = trgBlockNo \| 0x0f;\r
	725	}\r
	726	mfEmlGetMem(keyBlock, sectortrailer, 1);\r
	727	\r
	728	if (!trgKeyType)\r
	729	num_to_bytes(key64, 6, keyBlock);\r
	730	else\r
	731	num_to_bytes(key64, 6, &keyBlock[10]);\r
	732	mfEmlSetMem(keyBlock, sectortrailer, 1);\r
	733	PrintAndLog("Key transferred to emulator memory.");\r
	734	}\r
	735	} else {\r
	736	PrintAndLog("No valid key found");\r
	737	}\r
	738	}\r
	739	else { // ------------------------------------ multiple sectors working\r
	740	uint64_t msclock1;\r
	741	msclock1 = msclock();\r
	742	\r
	743	e_sector = calloc(SectorsCnt, sizeof(sector_t));\r
	744	if (e_sector == NULL) return 1;\r
	745	\r
	746	//test current key and additional standard keys first\r
	747	for (int defaultKeyCounter = 0; defaultKeyCounter < MifareDefaultKeysSize; defaultKeyCounter++){\r
	748	num_to_bytes(MifareDefaultKeys[defaultKeyCounter], 6, (uint8_t)(keyBlock + defaultKeyCounter 6));\r
	749	}\r
	750	\r
	751	PrintAndLog("Testing known keys. Sector count=%d", SectorsCnt);\r
	752	mfCheckKeysSec(SectorsCnt, 2, btimeout14a, true, MifareDefaultKeysSize, keyBlock, e_sector);\r
	753	\r
	754	// get known key from array\r
	755	bool keyFound = false;\r
	756	if (autosearchKey) {\r
	757	for (i = 0; i < SectorsCnt; i++) {\r
	758	for (j = 0; j < 2; j++) {\r
	759	if (e_sector[i].foundKey[j]) {\r
	760	// get known key\r
	761	blockNo = i * 4;\r
	762	keyType = j;\r
	763	num_to_bytes(e_sector[i].Key[j], 6, key);\r
	764	keyFound = true;\r
	765	break;\r
	766	}\r
	767	}\r
	768	if (keyFound) break;\r
	769	} \r
	770	\r
	771	// Can't found a key....\r
	772	if (!keyFound) {\r
	773	PrintAndLog("Can't found any of the known keys.");\r
	774	free(e_sector);\r
	775	return 4;\r
	776	}\r
	777	PrintAndLog("--auto key. block no:%3d, key type:%c key:%s", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
	778	}\r
	779	\r
	780	// nested sectors\r
	781	iterations = 0;\r
	782	PrintAndLog("nested...");\r
	783	bool calibrate = true;\r
	784	for (i = 0; i < NESTED_SECTOR_RETRY; i++) {\r
	785	for (uint8_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {\r
	786	for (trgKeyType = 0; trgKeyType < 2; trgKeyType++) {\r
	787	if (e_sector[sectorNo].foundKey[trgKeyType]) continue;\r
	788	PrintAndLog("-----------------------------------------------");\r
	789	int16_t isOK = mfnested(blockNo, keyType, key, FirstBlockOfSector(sectorNo), trgKeyType, keyBlock, calibrate);\r
	790	if(isOK) {\r
	791	switch (isOK) {\r
	792	case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
	793	case -2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
	794	case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (random numbers are not predictable).\n"); break;\r
	795	default : PrintAndLog("Unknown Error.\n");\r
	796	}\r
	797	free(e_sector);\r
	798	return 2;\r
	799	} else {\r
	800	calibrate = false;\r
	801	}\r
	802	\r
	803	iterations++;\r
	804	\r
	805	key64 = bytes_to_num(keyBlock, 6);\r
	806	if (key64) {\r
	807	PrintAndLog("Found valid key:%012" PRIx64, key64);\r
	808	e_sector[sectorNo].foundKey[trgKeyType] = 1;\r
	809	e_sector[sectorNo].Key[trgKeyType] = key64;\r
	810	\r
	811	// try to check this key as a key to the other sectors\r
	812	mfCheckKeysSec(SectorsCnt, 2, btimeout14a, true, 1, keyBlock, e_sector);\r
	813	}\r
	814	}\r
	815	}\r
	816	}\r
	817	\r
	818	// print nested statistic\r
	819	PrintAndLog("\n\n-----------------------------------------------\nNested statistic:\nIterations count: %d", iterations);\r
	820	PrintAndLog("Time in nested: %1.3f (%1.3f sec per key)", ((float)(msclock() - msclock1))/1000.0, ((float)(msclock() - msclock1))/iterations/1000.0);\r
	821	\r
	822	// print result\r
	823	PrintAndLog("\|---\|----------------\|---\|----------------\|---\|");\r
	824	PrintAndLog("\|sec\|key A \|res\|key B \|res\|");\r
	825	PrintAndLog("\|---\|----------------\|---\|----------------\|---\|");\r
	826	for (i = 0; i < SectorsCnt; i++) {\r
	827	PrintAndLog("\|%03d\| %012" PRIx64 " \| %d \| %012" PRIx64 " \| %d \|", i,\r
	828	e_sector[i].Key[0], e_sector[i].foundKey[0], e_sector[i].Key[1], e_sector[i].foundKey[1]);\r
	829	}\r
	830	PrintAndLog("\|---\|----------------\|---\|----------------\|---\|");\r
	831	\r
	832	// transfer keys to the emulator memory\r
	833	if (transferToEml) {\r
	834	for (i = 0; i < SectorsCnt; i++) {\r
	835	mfEmlGetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
	836	if (e_sector[i].foundKey[0])\r
	837	num_to_bytes(e_sector[i].Key[0], 6, keyBlock);\r
	838	if (e_sector[i].foundKey[1])\r
	839	num_to_bytes(e_sector[i].Key[1], 6, &keyBlock[10]);\r
	840	mfEmlSetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
	841	}\r
	842	PrintAndLog("Keys transferred to emulator memory.");\r
	843	}\r
	844	\r
	845	// Create dump file\r
	846	if (createDumpFile) {\r
	847	if ((fkeys = fopen("dumpkeys.bin","wb")) == NULL) {\r
	848	PrintAndLog("Could not create file dumpkeys.bin");\r
	849	free(e_sector);\r
	850	return 1;\r
	851	}\r
	852	PrintAndLog("Printing keys to binary file dumpkeys.bin...");\r
	853	for(i=0; i<SectorsCnt; i++) {\r
	854	if (e_sector[i].foundKey[0]){\r
	855	num_to_bytes(e_sector[i].Key[0], 6, tempkey);\r
	856	fwrite ( tempkey, 1, 6, fkeys );\r
	857	}\r
	858	else{\r
	859	fwrite ( &standart, 1, 6, fkeys );\r
	860	}\r
	861	}\r
	862	for(i=0; i<SectorsCnt; i++) {\r
	863	if (e_sector[i].foundKey[1]){\r
	864	num_to_bytes(e_sector[i].Key[1], 6, tempkey);\r
	865	fwrite ( tempkey, 1, 6, fkeys );\r
	866	}\r
	867	else{\r
	868	fwrite ( &standart, 1, 6, fkeys );\r
	869	}\r
	870	}\r
	871	fclose(fkeys);\r
	872	}\r
	873	\r
	874	free(e_sector);\r
	875	}\r
	876	return 0;\r
	877	}\r
	878	\r
	879	\r
	880	int CmdHF14AMfNestedHard(const char *Cmd)\r
	881	{\r
	882	uint8_t blockNo = 0;\r
	883	uint8_t keyType = 0;\r
	884	uint8_t trgBlockNo = 0;\r
	885	uint8_t trgKeyType = 0;\r
	886	uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
	887	uint8_t trgkey[6] = {0, 0, 0, 0, 0, 0};\r
	888	\r
	889	char ctmp;\r
	890	ctmp = param_getchar(Cmd, 0);\r
	891	\r
	892	if (ctmp != 'R' && ctmp != 'r' && ctmp != 'T' && ctmp != 't' && strlen(Cmd) < 20) {\r
	893	PrintAndLog("Usage:");\r
	894	PrintAndLog(" hf mf hardnested <block number> <key A\|B> <key (12 hex symbols)>");\r
	895	PrintAndLog(" <target block number> <target key A\|B> [known target key (12 hex symbols)] [w] [s]");\r
	896	PrintAndLog(" or hf mf hardnested r [known target key]");\r
	897	PrintAndLog(" ");\r
	898	PrintAndLog("Options: ");\r
	899	PrintAndLog(" w: Acquire nonces and write them to binary file nonces.bin");\r
	900	PrintAndLog(" s: Slower acquisition (required by some non standard cards)");\r
	901	PrintAndLog(" r: Read nonces.bin and start attack");\r
	902	PrintAndLog(" iX: set type of SIMD instructions. Without this flag programs autodetect it.");\r
	903	PrintAndLog(" i5: AVX512");\r
	904	PrintAndLog(" i2: AVX2");\r
	905	PrintAndLog(" ia: AVX");\r
	906	PrintAndLog(" is: SSE2");\r
	907	PrintAndLog(" im: MMX");\r
	908	PrintAndLog(" in: none (use CPU regular instruction set)");\r
	909	PrintAndLog(" ");\r
	910	PrintAndLog(" sample1: hf mf hardnested 0 A FFFFFFFFFFFF 4 A");\r
	911	PrintAndLog(" sample2: hf mf hardnested 0 A FFFFFFFFFFFF 4 A w");\r
	912	PrintAndLog(" sample3: hf mf hardnested 0 A FFFFFFFFFFFF 4 A w s");\r
	913	PrintAndLog(" sample4: hf mf hardnested r");\r
	914	PrintAndLog(" ");\r
	915	PrintAndLog("Add the known target key to check if it is present in the remaining key space:");\r
	916	PrintAndLog(" sample5: hf mf hardnested 0 A A0A1A2A3A4A5 4 A FFFFFFFFFFFF");\r
	917	return 0;\r
	918	}\r
	919	\r
	920	bool know_target_key = false;\r
	921	bool nonce_file_read = false;\r
	922	bool nonce_file_write = false;\r
	923	bool slow = false;\r
	924	int tests = 0;\r
	925	\r
	926	\r
	927	uint16_t iindx = 0;\r
	928	if (ctmp == 'R' \|\| ctmp == 'r') {\r
	929	nonce_file_read = true;\r
	930	iindx = 1;\r
	931	if (!param_gethex(Cmd, 1, trgkey, 12)) {\r
	932	know_target_key = true;\r
	933	iindx = 2;\r
	934	}\r
	935	} else if (ctmp == 'T' \|\| ctmp == 't') {\r
	936	tests = param_get32ex(Cmd, 1, 100, 10);\r
	937	iindx = 2;\r
	938	if (!param_gethex(Cmd, 2, trgkey, 12)) {\r
	939	know_target_key = true;\r
	940	iindx = 3;\r
	941	}\r
	942	} else {\r
	943	blockNo = param_get8(Cmd, 0);\r
	944	ctmp = param_getchar(Cmd, 1);\r
	945	if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
	946	PrintAndLog("Key type must be A or B");\r
	947	return 1;\r
	948	}\r
	949	if (ctmp != 'A' && ctmp != 'a') {\r
	950	keyType = 1;\r
	951	}\r
	952	\r
	953	if (param_gethex(Cmd, 2, key, 12)) {\r
	954	PrintAndLog("Key must include 12 HEX symbols");\r
	955	return 1;\r
	956	}\r
	957	\r
	958	trgBlockNo = param_get8(Cmd, 3);\r
	959	ctmp = param_getchar(Cmd, 4);\r
	960	if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
	961	PrintAndLog("Target key type must be A or B");\r
	962	return 1;\r
	963	}\r
	964	if (ctmp != 'A' && ctmp != 'a') {\r
	965	trgKeyType = 1;\r
	966	}\r
	967	\r
	968	uint16_t i = 5;\r
	969	\r
	970	if (!param_gethex(Cmd, 5, trgkey, 12)) {\r
	971	know_target_key = true;\r
	972	i++;\r
	973	}\r
	974	iindx = i;\r
	975	\r
	976	while ((ctmp = param_getchar(Cmd, i))) {\r
	977	if (ctmp == 's' \|\| ctmp == 'S') {\r
	978	slow = true;\r
	979	} else if (ctmp == 'w' \|\| ctmp == 'W') {\r
	980	nonce_file_write = true;\r
	981	} else if (param_getlength(Cmd, i) == 2 && ctmp == 'i') {\r
	982	iindx = i;\r
	983	} else {\r
	984	PrintAndLog("Possible options are w , s and/or iX");\r
	985	return 1;\r
	986	}\r
	987	i++;\r
	988	}\r
	989	}\r
	990	\r
	991	SetSIMDInstr(SIMD_AUTO);\r
	992	if (iindx > 0) {\r
	993	while ((ctmp = param_getchar(Cmd, iindx))) {\r
	994	if (param_getlength(Cmd, iindx) == 2 && ctmp == 'i') {\r
	995	switch(param_getchar_indx(Cmd, 1, iindx)) {\r
	996	case '5':\r
	997	SetSIMDInstr(SIMD_AVX512);\r
	998	break;\r
	999	case '2':\r
	1000	SetSIMDInstr(SIMD_AVX2);\r
	1001	break;\r
	1002	case 'a':\r
	1003	SetSIMDInstr(SIMD_AVX);\r
	1004	break;\r
	1005	case 's':\r
	1006	SetSIMDInstr(SIMD_SSE2);\r
	1007	break;\r
	1008	case 'm':\r
	1009	SetSIMDInstr(SIMD_MMX);\r
	1010	break;\r
	1011	case 'n':\r
	1012	SetSIMDInstr(SIMD_NONE);\r
	1013	break;\r
	1014	default:\r
	1015	PrintAndLog("Unknown SIMD type. %c", param_getchar_indx(Cmd, 1, iindx));\r
	1016	return 1;\r
	1017	}\r
	1018	}\r
	1019	iindx++;\r
	1020	} \r
	1021	}\r
	1022	\r
	1023	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
	1024	trgBlockNo,\r
	1025	trgKeyType?'B':'A',\r
	1026	trgkey[0], trgkey[1], trgkey[2], trgkey[3], trgkey[4], trgkey[5],\r
	1027	know_target_key?"":" (not set)",\r
	1028	nonce_file_write?"write":nonce_file_read?"read":"none",\r
	1029	slow?"Yes":"No",\r
	1030	tests);\r
	1031	\r
	1032	int16_t isOK = mfnestedhard(blockNo, keyType, key, trgBlockNo, trgKeyType, know_target_key?trgkey:NULL, nonce_file_read, nonce_file_write, slow, tests);\r
	1033	\r
	1034	if (isOK) {\r
	1035	switch (isOK) {\r
	1036	case 1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
	1037	case 2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
	1038	default : break;\r
	1039	}\r
	1040	return 2;\r
	1041	}\r
	1042	\r
	1043	return 0;\r
	1044	}\r
	1045	\r
	1046	\r
	1047	int CmdHF14AMfChk(const char *Cmd)\r
	1048	{\r
	1049	if (strlen(Cmd)<3) {\r
	1050	PrintAndLog("Usage: hf mf chk <block number>\|<card memory> <key type (A/B/?)> [t\|d\|s\|ss] [<key (12 hex symbols)>] [<dic (.dic)>]");\r
	1051	PrintAndLog(" * - all sectors");\r
	1052	PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");\r
	1053	PrintAndLog("d - write keys to binary file\n");\r
	1054	PrintAndLog("t - write keys to emulator memory");\r
	1055	PrintAndLog("s - slow execute. timeout 1ms");\r
	1056	PrintAndLog("ss - very slow execute. timeout 5ms");\r
	1057	PrintAndLog(" sample: hf mf chk 0 A 1234567890ab keys.dic");\r
	1058	PrintAndLog(" hf mf chk *1 ? t");\r
	1059	PrintAndLog(" hf mf chk *1 ? d");\r
	1060	PrintAndLog(" hf mf chk *1 ? s");\r
	1061	PrintAndLog(" hf mf chk *1 ? dss");\r
	1062	return 0;\r
	1063	}\r
	1064	\r
	1065	FILE * f;\r
	1066	char filename[FILE_PATH_SIZE]={0};\r
	1067	char buf[13];\r
	1068	uint8_t keyBlock = NULL, p;\r
	1069	uint16_t stKeyBlock = 20;\r
	1070	\r
	1071	int i, res;\r
	1072	int keycnt = 0;\r
	1073	char ctmp = 0x00;\r
	1074	int clen = 0;\r
	1075	uint8_t blockNo = 0;\r
	1076	uint8_t SectorsCnt = 0;\r
	1077	uint8_t keyType = 0;\r
	1078	uint64_t key64 = 0;\r
	1079	// timeout in units. (ms * 106)/10 or us*0.0106\r
	1080	uint8_t btimeout14a = MF_CHKKEYS_DEFTIMEOUT; // fast by default\r
	1081	bool param3InUse = false;\r
	1082	\r
	1083	bool transferToEml = 0;\r
	1084	bool createDumpFile = 0;\r
	1085	\r
	1086	sector_t *e_sector = NULL;\r
	1087	\r
	1088	keyBlock = calloc(stKeyBlock, 6);\r
	1089	if (keyBlock == NULL) return 1;\r
	1090	\r
	1091	int defaultKeysSize = MifareDefaultKeysSize;\r
	1092	for (int defaultKeyCounter = 0; defaultKeyCounter < defaultKeysSize; defaultKeyCounter++){\r
	1093	num_to_bytes(MifareDefaultKeys[defaultKeyCounter], 6, (uint8_t)(keyBlock + defaultKeyCounter 6));\r
	1094	}\r
	1095	\r
	1096	if (param_getchar(Cmd, 0)=='*') {\r
	1097	SectorsCnt = ParamCardSizeSectors(param_getchar(Cmd + 1, 0));\r
	1098	}\r
	1099	else\r
	1100	blockNo = param_get8(Cmd, 0);\r
	1101	\r
	1102	ctmp = param_getchar(Cmd, 1);\r
	1103	clen = param_getlength(Cmd, 1);\r
	1104	if (clen == 1) {\r
	1105	switch (ctmp) {\r
	1106	case 'a': case 'A':\r
	1107	keyType = 0;\r
	1108	break;\r
	1109	case 'b': case 'B':\r
	1110	keyType = 1;\r
	1111	break;\r
	1112	case '?':\r
	1113	keyType = 2;\r
	1114	break;\r
	1115	default:\r
	1116	PrintAndLog("Key type must be A , B or ?");\r
	1117	free(keyBlock);\r
	1118	return 1;\r
	1119	};\r
	1120	}\r
	1121	\r
	1122	parseParamTDS(Cmd, 2, &transferToEml, &createDumpFile, &btimeout14a);\r
	1123	\r
	1124	param3InUse = transferToEml \| createDumpFile \| (btimeout14a != MF_CHKKEYS_DEFTIMEOUT);\r
	1125	\r
	1126	PrintAndLog("--chk keys. sectors:%2d, block no:%3d, key type:%c, eml:%c, dmp=%c checktimeout=%d us", \r
	1127	SectorsCnt, blockNo, keyType?'B':'A', transferToEml?'y':'n', createDumpFile?'y':'n', ((int)btimeout14a * 10000) / 106);\r
	1128	\r
	1129	for (i = param3InUse; param_getchar(Cmd, 2 + i); i++) {\r
	1130	if (!param_gethex(Cmd, 2 + i, keyBlock + 6 * keycnt, 12)) {\r
	1131	if ( stKeyBlock - keycnt < 2) {\r
	1132	p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
	1133	if (!p) {\r
	1134	PrintAndLog("Cannot allocate memory for Keys");\r
	1135	free(keyBlock);\r
	1136	return 2;\r
	1137	}\r
	1138	keyBlock = p;\r
	1139	}\r
	1140	PrintAndLog("chk key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,\r
	1141	(keyBlock + 6keycnt)[0],(keyBlock + 6keycnt)[1], (keyBlock + 6*keycnt)[2],\r
	1142	(keyBlock + 6keycnt)[3], (keyBlock + 6keycnt)[4], (keyBlock + 6*keycnt)[5], 6);\r
	1143	keycnt++;\r
	1144	} else {\r
	1145	// May be a dic file\r
	1146	if ( param_getstr(Cmd, 2 + i, filename, sizeof(filename)) >= FILE_PATH_SIZE ) {\r
	1147	PrintAndLog("File name too long");\r
	1148	free(keyBlock);\r
	1149	return 2;\r
	1150	}\r
	1151	\r
	1152	if ( (f = fopen( filename , "r")) ) {\r
	1153	while( fgets(buf, sizeof(buf), f) ){\r
	1154	if (strlen(buf) < 12 \|\| buf[11] == '\n')\r
	1155	continue;\r
	1156	\r
	1157	while (fgetc(f) != '\n' && !feof(f)) ; //goto next line\r
	1158	\r
	1159	if( buf[0]=='#' ) continue; //The line start with # is comment, skip\r
	1160	\r
	1161	if (!isxdigit((unsigned char)buf[0])){\r
	1162	PrintAndLog("File content error. '%s' must include 12 HEX symbols",buf);\r
	1163	continue;\r
	1164	}\r
	1165	\r
	1166	buf[12] = 0;\r
	1167	\r
	1168	if ( stKeyBlock - keycnt < 2) {\r
	1169	p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
	1170	if (!p) {\r
	1171	PrintAndLog("Cannot allocate memory for defKeys");\r
	1172	free(keyBlock);\r
	1173	fclose(f);\r
	1174	return 2;\r
	1175	}\r
	1176	keyBlock = p;\r
	1177	}\r
	1178	memset(keyBlock + 6 * keycnt, 0, 6);\r
	1179	num_to_bytes(strtoll(buf, NULL, 16), 6, keyBlock + 6*keycnt);\r
	1180	PrintAndLog("chk custom key[%2d] %012" PRIx64 , keycnt, bytes_to_num(keyBlock + 6*keycnt, 6));\r
	1181	keycnt++;\r
	1182	memset(buf, 0, sizeof(buf));\r
	1183	}\r
	1184	fclose(f);\r
	1185	} else {\r
	1186	PrintAndLog("File: %s: not found or locked.", filename);\r
	1187	free(keyBlock);\r
	1188	return 1;\r
	1189	\r
	1190	}\r
	1191	}\r
	1192	}\r
	1193	\r
	1194	// fill with default keys\r
	1195	if (keycnt == 0) {\r
	1196	PrintAndLog("No key specified, trying default keys");\r
	1197	for (;keycnt < defaultKeysSize; keycnt++)\r
	1198	PrintAndLog("chk default key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,\r
	1199	(keyBlock + 6keycnt)[0],(keyBlock + 6keycnt)[1], (keyBlock + 6*keycnt)[2],\r
	1200	(keyBlock + 6keycnt)[3], (keyBlock + 6keycnt)[4], (keyBlock + 6*keycnt)[5], 6);\r
	1201	}\r
	1202	\r
	1203	// initialize storage for found keys\r
	1204	e_sector = calloc(SectorsCnt, sizeof(sector_t));\r
	1205	if (e_sector == NULL) {\r
	1206	free(keyBlock);\r
	1207	return 1;\r
	1208	}\r
	1209	for (uint8_t keyAB = 0; keyAB < 2; keyAB++) {\r
	1210	for (uint16_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {\r
	1211	e_sector[sectorNo].Key[keyAB] = 0xffffffffffff;\r
	1212	e_sector[sectorNo].foundKey[keyAB] = 0;\r
	1213	}\r
	1214	}\r
	1215	printf("\n");\r
	1216	\r
	1217	bool foundAKey = false;\r
	1218	uint32_t max_keys = keycnt > USB_CMD_DATA_SIZE / 6 ? USB_CMD_DATA_SIZE / 6 : keycnt;\r
	1219	if (SectorsCnt) {\r
	1220	PrintAndLog("To cancel this operation press the button on the proxmark...");\r
	1221	printf("--");\r
	1222	for (uint32_t c = 0; c < keycnt; c += max_keys) {\r
	1223	\r
	1224	uint32_t size = keycnt-c > max_keys ? max_keys : keycnt-c;\r
	1225	res = mfCheckKeysSec(SectorsCnt, keyType, btimeout14a, true, size, &keyBlock[6 * c], e_sector); // timeout is (ms * 106)/10 or us*0.0106\r
	1226	\r
	1227	if (res != 1) {\r
	1228	if (!res) {\r
	1229	printf("o");\r
	1230	foundAKey = true;\r
	1231	} else {\r
	1232	printf(".");\r
	1233	}\r
	1234	} else {\r
	1235	printf("\n");\r
	1236	PrintAndLog("Command execute timeout");\r
	1237	}\r
	1238	}\r
	1239	} else {\r
	1240	int keyAB = keyType;\r
	1241	do {\r
	1242	for (uint32_t c = 0; c < keycnt; c+=max_keys) {\r
	1243	\r
	1244	uint32_t size = keycnt-c > max_keys ? max_keys : keycnt-c;\r
	1245	res = mfCheckKeys(blockNo, keyAB & 0x01, true, size, &keyBlock[6 * c], &key64); \r
	1246	\r
	1247	if (res != 1) {\r
	1248	if (!res) {\r
	1249	PrintAndLog("Found valid key:[%d:%c]%012" PRIx64, blockNo, (keyAB & 0x01)?'B':'A', key64);\r
	1250	foundAKey = true;\r
	1251	}\r
	1252	} else {\r
	1253	PrintAndLog("Command execute timeout");\r
	1254	}\r
	1255	}\r
	1256	} while(--keyAB > 0);\r
	1257	}\r
	1258	\r
	1259	// print result\r
	1260	if (foundAKey) {\r
	1261	if (SectorsCnt) {\r
	1262	PrintAndLog("");\r
	1263	PrintAndLog("\|---\|----------------\|---\|----------------\|---\|");\r
	1264	PrintAndLog("\|sec\|key A \|res\|key B \|res\|");\r
	1265	PrintAndLog("\|---\|----------------\|---\|----------------\|---\|");\r
	1266	for (i = 0; i < SectorsCnt; i++) {\r
	1267	PrintAndLog("\|%03d\| %012" PRIx64 " \| %d \| %012" PRIx64 " \| %d \|", i,\r
	1268	e_sector[i].Key[0], e_sector[i].foundKey[0], e_sector[i].Key[1], e_sector[i].foundKey[1]);\r
	1269	}\r
	1270	PrintAndLog("\|---\|----------------\|---\|----------------\|---\|");\r
	1271	}\r
	1272	} else {\r
	1273	PrintAndLog("");\r
	1274	PrintAndLog("No valid keys found.");\r
	1275	} \r
	1276	\r
	1277	if (transferToEml) {\r
	1278	uint8_t block[16];\r
	1279	for (uint16_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {\r
	1280	if (e_sector[sectorNo].foundKey[0] \|\| e_sector[sectorNo].foundKey[1]) {\r
	1281	mfEmlGetMem(block, FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 1);\r
	1282	for (uint16_t t = 0; t < 2; t++) {\r
	1283	if (e_sector[sectorNo].foundKey[t]) {\r
	1284	num_to_bytes(e_sector[sectorNo].Key[t], 6, block + t * 10);\r
	1285	}\r
	1286	}\r
	1287	mfEmlSetMem(block, FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 1);\r
	1288	}\r
	1289	}\r
	1290	PrintAndLog("Found keys have been transferred to the emulator memory");\r
	1291	}\r
	1292	\r
	1293	if (createDumpFile) {\r
	1294	FILE *fkeys = fopen("dumpkeys.bin","wb");\r
	1295	if (fkeys == NULL) {\r
	1296	PrintAndLog("Could not create file dumpkeys.bin");\r
	1297	free(e_sector);\r
	1298	free(keyBlock);\r
	1299	return 1;\r
	1300	}\r
	1301	uint8_t mkey[6];\r
	1302	for (uint8_t t = 0; t < 2; t++) {\r
	1303	for (uint8_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {\r
	1304	num_to_bytes(e_sector[sectorNo].Key[t], 6, mkey);\r
	1305	fwrite(mkey, 1, 6, fkeys);\r
	1306	}\r
	1307	}\r
	1308	fclose(fkeys);\r
	1309	PrintAndLog("Found keys have been dumped to file dumpkeys.bin. 0xffffffffffff has been inserted for unknown keys.");\r
	1310	}\r
	1311	\r
	1312	free(e_sector);\r
	1313	free(keyBlock);\r
	1314	PrintAndLog("");\r
	1315	return 0;\r
	1316	}\r
	1317	\r
	1318	void readerAttack(nonces_t ar_resp[], bool setEmulatorMem, bool doStandardAttack) {\r
	1319	#define ATTACK_KEY_COUNT 7 // keep same as define in iso14443a.c -> Mifare1ksim()\r
	1320	// cannot be more than 7 or it will overrun c.d.asBytes(512)\r
	1321	uint64_t key = 0;\r
	1322	typedef struct {\r
	1323	uint64_t keyA;\r
	1324	uint64_t keyB;\r
	1325	} st_t;\r
	1326	st_t sector_trailer[ATTACK_KEY_COUNT];\r
	1327	memset(sector_trailer, 0x00, sizeof(sector_trailer));\r
	1328	\r
	1329	uint8_t stSector[ATTACK_KEY_COUNT];\r
	1330	memset(stSector, 0x00, sizeof(stSector));\r
	1331	uint8_t key_cnt[ATTACK_KEY_COUNT];\r
	1332	memset(key_cnt, 0x00, sizeof(key_cnt));\r
	1333	\r
	1334	for (uint8_t i = 0; i<ATTACK_KEY_COUNT; i++) {\r
	1335	if (ar_resp[i].ar2 > 0) {\r
	1336	//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
	1337	if (doStandardAttack && mfkey32(ar_resp[i], &key)) {\r
	1338	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
	1339	\r
	1340	for (uint8_t ii = 0; ii<ATTACK_KEY_COUNT; ii++) {\r
	1341	if (key_cnt[ii]==0 \|\| stSector[ii]==ar_resp[i].sector) {\r
	1342	if (ar_resp[i].keytype==0) {\r
	1343	//keyA\r
	1344	sector_trailer[ii].keyA = key;\r
	1345	stSector[ii] = ar_resp[i].sector;\r
	1346	key_cnt[ii]++;\r
	1347	break;\r
	1348	} else {\r
	1349	//keyB\r
	1350	sector_trailer[ii].keyB = key;\r
	1351	stSector[ii] = ar_resp[i].sector;\r
	1352	key_cnt[ii]++;\r
	1353	break;\r
	1354	}\r
	1355	}\r
	1356	}\r
	1357	} else if (mfkey32_moebius(ar_resp[i+ATTACK_KEY_COUNT], &key)) {\r
	1358	uint8_t sectorNum = ar_resp[i+ATTACK_KEY_COUNT].sector;\r
	1359	uint8_t keyType = ar_resp[i+ATTACK_KEY_COUNT].keytype;\r
	1360	\r
	1361	PrintAndLog("M-Found Key%s for sector %02d: [%012" PRIx64 "]"\r
	1362	, keyType ? "B" : "A"\r
	1363	, sectorNum\r
	1364	, key\r
	1365	);\r
	1366	\r
	1367	for (uint8_t ii = 0; ii<ATTACK_KEY_COUNT; ii++) {\r
	1368	if (key_cnt[ii]==0 \|\| stSector[ii]==sectorNum) {\r
	1369	if (keyType==0) {\r
	1370	//keyA\r
	1371	sector_trailer[ii].keyA = key;\r
	1372	stSector[ii] = sectorNum;\r
	1373	key_cnt[ii]++;\r
	1374	break;\r
	1375	} else {\r
	1376	//keyB\r
	1377	sector_trailer[ii].keyB = key;\r
	1378	stSector[ii] = sectorNum;\r
	1379	key_cnt[ii]++;\r
	1380	break;\r
	1381	}\r
	1382	}\r
	1383	}\r
	1384	continue;\r
	1385	}\r
	1386	}\r
	1387	}\r
	1388	//set emulator memory for keys\r
	1389	if (setEmulatorMem) {\r
	1390	for (uint8_t i = 0; i<ATTACK_KEY_COUNT; i++) {\r
	1391	if (key_cnt[i]>0) {\r
	1392	uint8_t memBlock[16];\r
	1393	memset(memBlock, 0x00, sizeof(memBlock));\r
	1394	char cmd1[36];\r
	1395	memset(cmd1,0x00,sizeof(cmd1));\r
	1396	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
	1397	PrintAndLog("Setting Emulator Memory Block %02d: [%s]",stSector[i]*4+3, cmd1);\r
	1398	if (param_gethex(cmd1, 0, memBlock, 32)) {\r
	1399	PrintAndLog("block data must include 32 HEX symbols");\r
	1400	return;\r
	1401	}\r
	1402	\r
	1403	UsbCommand c = {CMD_MIFARE_EML_MEMSET, {(stSector[i]*4+3), 1, 0}};\r
	1404	memcpy(c.d.asBytes, memBlock, 16);\r
	1405	clearCommandBuffer();\r
	1406	SendCommand(&c);\r
	1407	}\r
	1408	}\r
	1409	}\r
	1410	/*\r
	1411	//un-comment to use as well moebius attack\r
	1412	for (uint8_t i = ATTACK_KEY_COUNT; i<ATTACK_KEY_COUNT*2; i++) {\r
	1413	if (ar_resp[i].ar2 > 0) {\r
	1414	if (tryMfk32_moebius(ar_resp[i], &key)) {\r
	1415	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
	1416	}\r
	1417	}\r
	1418	}*/\r
	1419	}\r
	1420	\r
	1421	int usage_hf14_mf1ksim(void) {\r
	1422	PrintAndLog("Usage: hf mf sim h u <uid (8, 14, or 20 hex symbols)> n <numreads> i x");\r
	1423	PrintAndLog("options:");\r
	1424	PrintAndLog(" h this help");\r
	1425	PrintAndLog(" u (Optional) UID 4,7 or 10 bytes. If not specified, the UID 4B from emulator memory will be used");\r
	1426	PrintAndLog(" n (Optional) Automatically exit simulation after <numreads> blocks have been read by reader. 0 = infinite");\r
	1427	PrintAndLog(" i (Optional) Interactive, means that console will not be returned until simulation finishes or is aborted");\r
	1428	PrintAndLog(" x (Optional) Crack, performs the 'reader attack', nr/ar attack against a legitimate reader, fishes out the key(s)");\r
	1429	PrintAndLog(" e (Optional) set keys found from 'reader attack' to emulator memory (implies x and i)");\r
	1430	PrintAndLog(" f (Optional) get UIDs to use for 'reader attack' from file 'f <filename.txt>' (implies x and i)");\r
	1431	PrintAndLog(" r (Optional) Generate random nonces instead of sequential nonces. Standard reader attack won't work with this option, only moebius attack works.");\r
	1432	PrintAndLog("samples:");\r
	1433	PrintAndLog(" hf mf sim u 0a0a0a0a");\r
	1434	PrintAndLog(" hf mf sim u 11223344556677");\r
	1435	PrintAndLog(" hf mf sim u 112233445566778899AA");\r
	1436	PrintAndLog(" hf mf sim f uids.txt");\r
	1437	PrintAndLog(" hf mf sim u 0a0a0a0a e");\r
	1438	\r
	1439	return 0;\r
	1440	}\r
	1441	\r
	1442	int CmdHF14AMf1kSim(const char *Cmd) {\r
	1443	UsbCommand resp;\r
	1444	uint8_t uid[10] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};\r
	1445	uint8_t exitAfterNReads = 0;\r
	1446	uint8_t flags = 0;\r
	1447	int uidlen = 0;\r
	1448	uint8_t pnr = 0;\r
	1449	bool setEmulatorMem = false;\r
	1450	bool attackFromFile = false;\r
	1451	FILE *f;\r
	1452	char filename[FILE_PATH_SIZE];\r
	1453	memset(filename, 0x00, sizeof(filename));\r
	1454	int len = 0;\r
	1455	char buf[64];\r
	1456	\r
	1457	uint8_t cmdp = 0;\r
	1458	bool errors = false;\r
	1459	\r
	1460	while(param_getchar(Cmd, cmdp) != 0x00) {\r
	1461	switch(param_getchar(Cmd, cmdp)) {\r
	1462	case 'e':\r
	1463	case 'E':\r
	1464	setEmulatorMem = true;\r
	1465	//implies x and i\r
	1466	flags \|= FLAG_INTERACTIVE;\r
	1467	flags \|= FLAG_NR_AR_ATTACK;\r
	1468	cmdp++;\r
	1469	break;\r
	1470	case 'f':\r
	1471	case 'F':\r
	1472	len = param_getstr(Cmd, cmdp+1, filename, sizeof(filename));\r
	1473	if (len < 1) {\r
	1474	PrintAndLog("error no filename found");\r
	1475	return 0;\r
	1476	}\r
	1477	attackFromFile = true;\r
	1478	//implies x and i\r
	1479	flags \|= FLAG_INTERACTIVE;\r
	1480	flags \|= FLAG_NR_AR_ATTACK;\r
	1481	cmdp += 2;\r
	1482	break;\r
	1483	case 'h':\r
	1484	case 'H':\r
	1485	return usage_hf14_mf1ksim();\r
	1486	case 'i':\r
	1487	case 'I':\r
	1488	flags \|= FLAG_INTERACTIVE;\r
	1489	cmdp++;\r
	1490	break;\r
	1491	case 'n':\r
	1492	case 'N':\r
	1493	exitAfterNReads = param_get8(Cmd, pnr+1);\r
	1494	cmdp += 2;\r
	1495	break;\r
	1496	case 'r':\r
	1497	case 'R':\r
	1498	flags \|= FLAG_RANDOM_NONCE;\r
	1499	cmdp++;\r
	1500	break;\r
	1501	case 'u':\r
	1502	case 'U':\r
	1503	param_gethex_ex(Cmd, cmdp+1, uid, &uidlen);\r
	1504	switch(uidlen) {\r
	1505	case 20: flags = FLAG_10B_UID_IN_DATA; break; //not complete\r
	1506	case 14: flags = FLAG_7B_UID_IN_DATA; break;\r
	1507	case 8: flags = FLAG_4B_UID_IN_DATA; break;\r
	1508	default: return usage_hf14_mf1ksim();\r
	1509	}\r
	1510	cmdp += 2;\r
	1511	break;\r
	1512	case 'x':\r
	1513	case 'X':\r
	1514	flags \|= FLAG_NR_AR_ATTACK;\r
	1515	cmdp++;\r
	1516	break;\r
	1517	default:\r
	1518	PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
	1519	errors = true;\r
	1520	break;\r
	1521	}\r
	1522	if(errors) break;\r
	1523	}\r
	1524	//Validations\r
	1525	if(errors) return usage_hf14_mf1ksim();\r
	1526	\r
	1527	//get uid from file\r
	1528	if (attackFromFile) {\r
	1529	int count = 0;\r
	1530	// open file\r
	1531	f = fopen(filename, "r");\r
	1532	if (f == NULL) {\r
	1533	PrintAndLog("File %s not found or locked", filename);\r
	1534	return 1;\r
	1535	}\r
	1536	PrintAndLog("Loading file and simulating. Press keyboard to abort");\r
	1537	while(!feof(f) && !ukbhit()){\r
	1538	memset(buf, 0, sizeof(buf));\r
	1539	memset(uid, 0, sizeof(uid));\r
	1540	\r
	1541	if (fgets(buf, sizeof(buf), f) == NULL) {\r
	1542	if (count > 0) break;\r
	1543	\r
	1544	PrintAndLog("File reading error.");\r
	1545	fclose(f);\r
	1546	return 2;\r
	1547	}\r
	1548	if(!strlen(buf) && feof(f)) break;\r
	1549	\r
	1550	uidlen = strlen(buf)-1;\r
	1551	switch(uidlen) {\r
	1552	case 20: flags \|= FLAG_10B_UID_IN_DATA; break; //not complete\r
	1553	case 14: flags \|= FLAG_7B_UID_IN_DATA; break;\r
	1554	case 8: flags \|= FLAG_4B_UID_IN_DATA; break;\r
	1555	default:\r
	1556	PrintAndLog("uid in file wrong length at %d (length: %d) [%s]",count, uidlen, buf);\r
	1557	fclose(f);\r
	1558	return 2;\r
	1559	}\r
	1560	\r
	1561	for (uint8_t i = 0; i < uidlen; i += 2) {\r
	1562	sscanf(&buf[i], "%02x", (unsigned int *)&uid[i / 2]);\r
	1563	}\r
	1564	\r
	1565	PrintAndLog("mf 1k sim uid: %s, numreads:%d, flags:%d (0x%02x) - press button to abort",\r
	1566	flags & FLAG_4B_UID_IN_DATA ? sprint_hex(uid,4):\r
	1567	flags & FLAG_7B_UID_IN_DATA ? sprint_hex(uid,7):\r
	1568	flags & FLAG_10B_UID_IN_DATA ? sprint_hex(uid,10): "N/A"\r
	1569	, exitAfterNReads, flags, flags);\r
	1570	\r
	1571	UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads,0}};\r
	1572	memcpy(c.d.asBytes, uid, sizeof(uid));\r
	1573	clearCommandBuffer();\r
	1574	SendCommand(&c);\r
	1575	\r
	1576	while(! WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
	1577	//We're waiting only 1.5 s at a time, otherwise we get the\r
	1578	// annoying message about "Waiting for a response... "\r
	1579	}\r
	1580	//got a response\r
	1581	nonces_t ar_resp[ATTACK_KEY_COUNT*2];\r
	1582	memcpy(ar_resp, resp.d.asBytes, sizeof(ar_resp));\r
	1583	// We can skip the standard attack if we have RANDOM_NONCE set.\r
	1584	readerAttack(ar_resp, setEmulatorMem, !(flags & FLAG_RANDOM_NONCE));\r
	1585	if ((bool)resp.arg[1]) {\r
	1586	PrintAndLog("Device button pressed - quitting");\r
	1587	fclose(f);\r
	1588	return 4;\r
	1589	}\r
	1590	count++;\r
	1591	}\r
	1592	fclose(f);\r
	1593	} else { //not from file\r
	1594	\r
	1595	PrintAndLog("mf 1k sim uid: %s, numreads:%d, flags:%d (0x%02x) ",\r
	1596	flags & FLAG_4B_UID_IN_DATA ? sprint_hex(uid,4):\r
	1597	flags & FLAG_7B_UID_IN_DATA ? sprint_hex(uid,7):\r
	1598	flags & FLAG_10B_UID_IN_DATA ? sprint_hex(uid,10): "N/A"\r
	1599	, exitAfterNReads, flags, flags);\r
	1600	\r
	1601	UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads,0}};\r
	1602	memcpy(c.d.asBytes, uid, sizeof(uid));\r
	1603	clearCommandBuffer();\r
	1604	SendCommand(&c);\r
	1605	\r
	1606	if(flags & FLAG_INTERACTIVE) {\r
	1607	PrintAndLog("Press pm3-button to abort simulation");\r
	1608	while(! WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
	1609	//We're waiting only 1.5 s at a time, otherwise we get the\r
	1610	// annoying message about "Waiting for a response... "\r
	1611	}\r
	1612	//got a response\r
	1613	if (flags & FLAG_NR_AR_ATTACK) {\r
	1614	nonces_t ar_resp[ATTACK_KEY_COUNT*2];\r
	1615	memcpy(ar_resp, resp.d.asBytes, sizeof(ar_resp));\r
	1616	// We can skip the standard attack if we have RANDOM_NONCE set.\r
	1617	readerAttack(ar_resp, setEmulatorMem, !(flags & FLAG_RANDOM_NONCE));\r
	1618	}\r
	1619	}\r
	1620	}\r
	1621	\r
	1622	return 0;\r
	1623	}\r
	1624	\r
	1625	int CmdHF14AMfDbg(const char *Cmd)\r
	1626	{\r
	1627	int dbgMode = param_get32ex(Cmd, 0, 0, 10);\r
	1628	if (dbgMode > 4) {\r
	1629	PrintAndLog("Max debug mode parameter is 4 \n");\r
	1630	}\r
	1631	\r
	1632	if (strlen(Cmd) < 1 \|\| !param_getchar(Cmd, 0) \|\| dbgMode > 4) {\r
	1633	PrintAndLog("Usage: hf mf dbg <debug level>");\r
	1634	PrintAndLog(" 0 - no debug messages");\r
	1635	PrintAndLog(" 1 - error messages");\r
	1636	PrintAndLog(" 2 - plus information messages");\r
	1637	PrintAndLog(" 3 - plus debug messages");\r
	1638	PrintAndLog(" 4 - print even debug messages in timing critical functions");\r
	1639	PrintAndLog(" Note: this option therefore may cause malfunction itself");\r
	1640	return 0;\r
	1641	}\r
	1642	\r
	1643	UsbCommand c = {CMD_MIFARE_SET_DBGMODE, {dbgMode, 0, 0}};\r
	1644	SendCommand(&c);\r
	1645	\r
	1646	return 0;\r
	1647	}\r
	1648	\r
	1649	int CmdHF14AMfEGet(const char *Cmd)\r
	1650	{\r
	1651	uint8_t blockNo = 0;\r
	1652	uint8_t data[16] = {0x00};\r
	1653	\r
	1654	if (strlen(Cmd) < 1 \|\| param_getchar(Cmd, 0) == 'h') {\r
	1655	PrintAndLog("Usage: hf mf eget <block number>");\r
	1656	PrintAndLog(" sample: hf mf eget 0 ");\r
	1657	return 0;\r
	1658	}\r
	1659	\r
	1660	blockNo = param_get8(Cmd, 0);\r
	1661	\r
	1662	PrintAndLog(" ");\r
	1663	if (!mfEmlGetMem(data, blockNo, 1)) {\r
	1664	PrintAndLog("data[%3d]:%s", blockNo, sprint_hex(data, 16));\r
	1665	} else {\r
	1666	PrintAndLog("Command execute timeout");\r
	1667	}\r
	1668	\r
	1669	return 0;\r
	1670	}\r
	1671	\r
	1672	int CmdHF14AMfEClear(const char *Cmd)\r
	1673	{\r
	1674	if (param_getchar(Cmd, 0) == 'h') {\r
	1675	PrintAndLog("Usage: hf mf eclr");\r
	1676	PrintAndLog("It set card emulator memory to empty data blocks and key A/B FFFFFFFFFFFF \n");\r
	1677	return 0;\r
	1678	}\r
	1679	\r
	1680	UsbCommand c = {CMD_MIFARE_EML_MEMCLR, {0, 0, 0}};\r
	1681	SendCommand(&c);\r
	1682	return 0;\r
	1683	}\r
	1684	\r
	1685	\r
	1686	int CmdHF14AMfESet(const char *Cmd)\r
	1687	{\r
	1688	uint8_t memBlock[16];\r
	1689	uint8_t blockNo = 0;\r
	1690	\r
	1691	memset(memBlock, 0x00, sizeof(memBlock));\r
	1692	\r
	1693	if (strlen(Cmd) < 3 \|\| param_getchar(Cmd, 0) == 'h') {\r
	1694	PrintAndLog("Usage: hf mf eset <block number> <block data (32 hex symbols)>");\r
	1695	PrintAndLog(" sample: hf mf eset 1 000102030405060708090a0b0c0d0e0f ");\r
	1696	return 0;\r
	1697	}\r
	1698	\r
	1699	blockNo = param_get8(Cmd, 0);\r
	1700	\r
	1701	if (param_gethex(Cmd, 1, memBlock, 32)) {\r
	1702	PrintAndLog("block data must include 32 HEX symbols");\r
	1703	return 1;\r
	1704	}\r
	1705	\r
	1706	// 1 - blocks count\r
	1707	return mfEmlSetMem(memBlock, blockNo, 1);\r
	1708	}\r
	1709	\r
	1710	\r
	1711	int CmdHF14AMfELoad(const char *Cmd)\r
	1712	{\r
	1713	FILE * f;\r
	1714	char filename[FILE_PATH_SIZE];\r
	1715	char *fnameptr = filename;\r
	1716	char buf[64] = {0x00};\r
	1717	uint8_t buf8[64] = {0x00};\r
	1718	int i, len, blockNum, numBlocks;\r
	1719	int nameParamNo = 1;\r
	1720	\r
	1721	char ctmp = param_getchar(Cmd, 0);\r
	1722	\r
	1723	if ( ctmp == 'h' \|\| ctmp == 0x00) {\r
	1724	PrintAndLog("It loads emul dump from the file `filename.eml`");\r
	1725	PrintAndLog("Usage: hf mf eload [card memory] <file name w/o `.eml`>");\r
	1726	PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
	1727	PrintAndLog("");\r
	1728	PrintAndLog(" sample: hf mf eload filename");\r
	1729	PrintAndLog(" hf mf eload 4 filename");\r
	1730	return 0;\r
	1731	}\r
	1732	\r
	1733	switch (ctmp) {\r
	1734	case '0' : numBlocks = 5*4; break;\r
	1735	case '1' :\r
	1736	case '\0': numBlocks = 16*4; break;\r
	1737	case '2' : numBlocks = 32*4; break;\r
	1738	case '4' : numBlocks = 256; break;\r
	1739	default: {\r
	1740	numBlocks = 16*4;\r
	1741	nameParamNo = 0;\r
	1742	}\r
	1743	}\r
	1744	\r
	1745	len = param_getstr(Cmd,nameParamNo,filename,sizeof(filename));\r
	1746	\r
	1747	if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
	1748	\r
	1749	fnameptr += len;\r
	1750	\r
	1751	sprintf(fnameptr, ".eml");\r
	1752	\r
	1753	// open file\r
	1754	f = fopen(filename, "r");\r
	1755	if (f == NULL) {\r
	1756	PrintAndLog("File %s not found or locked", filename);\r
	1757	return 1;\r
	1758	}\r
	1759	\r
	1760	blockNum = 0;\r
	1761	while(!feof(f)){\r
	1762	memset(buf, 0, sizeof(buf));\r
	1763	\r
	1764	if (fgets(buf, sizeof(buf), f) == NULL) {\r
	1765	\r
	1766	if (blockNum >= numBlocks) break;\r
	1767	\r
	1768	PrintAndLog("File reading error.");\r
	1769	fclose(f);\r
	1770	return 2;\r
	1771	}\r
	1772	\r
	1773	if (strlen(buf) < 32){\r
	1774	if(strlen(buf) && feof(f))\r
	1775	break;\r
	1776	PrintAndLog("File content error. Block data must include 32 HEX symbols");\r
	1777	fclose(f);\r
	1778	return 2;\r
	1779	}\r
	1780	\r
	1781	for (i = 0; i < 32; i += 2) {\r
	1782	sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
	1783	}\r
	1784	\r
	1785	if (mfEmlSetMem(buf8, blockNum, 1)) {\r
	1786	PrintAndLog("Cant set emul block: %3d", blockNum);\r
	1787	fclose(f);\r
	1788	return 3;\r
	1789	}\r
	1790	printf(".");\r
	1791	blockNum++;\r
	1792	\r
	1793	if (blockNum >= numBlocks) break;\r
	1794	}\r
	1795	fclose(f);\r
	1796	printf("\n");\r
	1797	\r
	1798	if ((blockNum != numBlocks)) {\r
	1799	PrintAndLog("File content error. Got %d must be %d blocks.",blockNum, numBlocks);\r
	1800	return 4;\r
	1801	}\r
	1802	PrintAndLog("Loaded %d blocks from file: %s", blockNum, filename);\r
	1803	return 0;\r
	1804	}\r
	1805	\r
	1806	\r
	1807	int CmdHF14AMfESave(const char *Cmd)\r
	1808	{\r
	1809	FILE * f;\r
	1810	char filename[FILE_PATH_SIZE];\r
	1811	char * fnameptr = filename;\r
	1812	uint8_t buf[64];\r
	1813	int i, j, len, numBlocks;\r
	1814	int nameParamNo = 1;\r
	1815	\r
	1816	memset(filename, 0, sizeof(filename));\r
	1817	memset(buf, 0, sizeof(buf));\r
	1818	\r
	1819	char ctmp = param_getchar(Cmd, 0);\r
	1820	\r
	1821	if ( ctmp == 'h' \|\| ctmp == 'H') {\r
	1822	PrintAndLog("It saves emul dump into the file `filename.eml` or `cardID.eml`");\r
	1823	PrintAndLog(" Usage: hf mf esave [card memory] [file name w/o `.eml`]");\r
	1824	PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
	1825	PrintAndLog("");\r
	1826	PrintAndLog(" sample: hf mf esave ");\r
	1827	PrintAndLog(" hf mf esave 4");\r
	1828	PrintAndLog(" hf mf esave 4 filename");\r
	1829	return 0;\r
	1830	}\r
	1831	\r
	1832	switch (ctmp) {\r
	1833	case '0' : numBlocks = 5*4; break;\r
	1834	case '1' :\r
	1835	case '\0': numBlocks = 16*4; break;\r
	1836	case '2' : numBlocks = 32*4; break;\r
	1837	case '4' : numBlocks = 256; break;\r
	1838	default: {\r
	1839	numBlocks = 16*4;\r
	1840	nameParamNo = 0;\r
	1841	}\r
	1842	}\r
	1843	\r
	1844	len = param_getstr(Cmd,nameParamNo,filename,sizeof(filename));\r
	1845	\r
	1846	if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
	1847	\r
	1848	// user supplied filename?\r
	1849	if (len < 1) {\r
	1850	// get filename (UID from memory)\r
	1851	if (mfEmlGetMem(buf, 0, 1)) {\r
	1852	PrintAndLog("Can\'t get UID from block: %d", 0);\r
	1853	len = sprintf(fnameptr, "dump");\r
	1854	fnameptr += len;\r
	1855	}\r
	1856	else {\r
	1857	for (j = 0; j < 7; j++, fnameptr += 2)\r
	1858	sprintf(fnameptr, "%02X", buf[j]);\r
	1859	}\r
	1860	} else {\r
	1861	fnameptr += len;\r
	1862	}\r
	1863	\r
	1864	// add file extension\r
	1865	sprintf(fnameptr, ".eml");\r
	1866	\r
	1867	// open file\r
	1868	f = fopen(filename, "w+");\r
	1869	\r
	1870	if ( !f ) {\r
	1871	PrintAndLog("Can't open file %s ", filename);\r
	1872	return 1;\r
	1873	}\r
	1874	\r
	1875	// put hex\r
	1876	for (i = 0; i < numBlocks; i++) {\r
	1877	if (mfEmlGetMem(buf, i, 1)) {\r
	1878	PrintAndLog("Cant get block: %d", i);\r
	1879	break;\r
	1880	}\r
	1881	for (j = 0; j < 16; j++)\r
	1882	fprintf(f, "%02X", buf[j]);\r
	1883	fprintf(f,"\n");\r
	1884	}\r
	1885	fclose(f);\r
	1886	\r
	1887	PrintAndLog("Saved %d blocks to file: %s", numBlocks, filename);\r
	1888	\r
	1889	return 0;\r
	1890	}\r
	1891	\r
	1892	\r
	1893	int CmdHF14AMfECFill(const char *Cmd)\r
	1894	{\r
	1895	uint8_t keyType = 0;\r
	1896	uint8_t numSectors = 16;\r
	1897	\r
	1898	if (strlen(Cmd) < 1 \|\| param_getchar(Cmd, 0) == 'h') {\r
	1899	PrintAndLog("Usage: hf mf ecfill <key A/B> [card memory]");\r
	1900	PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
	1901	PrintAndLog("");\r
	1902	PrintAndLog("samples: hf mf ecfill A");\r
	1903	PrintAndLog(" hf mf ecfill A 4");\r
	1904	PrintAndLog("Read card and transfer its data to emulator memory.");\r
	1905	PrintAndLog("Keys must be laid in the emulator memory. \n");\r
	1906	return 0;\r
	1907	}\r
	1908	\r
	1909	char ctmp = param_getchar(Cmd, 0);\r
	1910	if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
	1911	PrintAndLog("Key type must be A or B");\r
	1912	return 1;\r
	1913	}\r
	1914	if (ctmp != 'A' && ctmp != 'a') keyType = 1;\r
	1915	\r
	1916	ctmp = param_getchar(Cmd, 1);\r
	1917	switch (ctmp) {\r
	1918	case '0' : numSectors = 5; break;\r
	1919	case '1' :\r
	1920	case '\0': numSectors = 16; break;\r
	1921	case '2' : numSectors = 32; break;\r
	1922	case '4' : numSectors = 40; break;\r
	1923	default: numSectors = 16;\r
	1924	}\r
	1925	\r
	1926	printf("--params: numSectors: %d, keyType:%d\n", numSectors, keyType);\r
	1927	UsbCommand c = {CMD_MIFARE_EML_CARDLOAD, {numSectors, keyType, 0}};\r
	1928	SendCommand(&c);\r
	1929	return 0;\r
	1930	}\r
	1931	\r
	1932	int CmdHF14AMfEKeyPrn(const char *Cmd)\r
	1933	{\r
	1934	int i;\r
	1935	uint8_t numSectors;\r
	1936	uint8_t data[16];\r
	1937	uint64_t keyA, keyB;\r
	1938	\r
	1939	if (param_getchar(Cmd, 0) == 'h') {\r
	1940	PrintAndLog("It prints the keys loaded in the emulator memory");\r
	1941	PrintAndLog("Usage: hf mf ekeyprn [card memory]");\r
	1942	PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
	1943	PrintAndLog("");\r
	1944	PrintAndLog(" sample: hf mf ekeyprn 1");\r
	1945	return 0;\r
	1946	}\r
	1947	\r
	1948	char cmdp = param_getchar(Cmd, 0);\r
	1949	\r
	1950	switch (cmdp) {\r
	1951	case '0' : numSectors = 5; break;\r
	1952	case '1' :\r
	1953	case '\0': numSectors = 16; break;\r
	1954	case '2' : numSectors = 32; break;\r
	1955	case '4' : numSectors = 40; break;\r
	1956	default: numSectors = 16;\r
	1957	}\r
	1958	\r
	1959	PrintAndLog("\|---\|----------------\|----------------\|");\r
	1960	PrintAndLog("\|sec\|key A \|key B \|");\r
	1961	PrintAndLog("\|---\|----------------\|----------------\|");\r
	1962	for (i = 0; i < numSectors; i++) {\r
	1963	if (mfEmlGetMem(data, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1)) {\r
	1964	PrintAndLog("error get block %d", FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);\r
	1965	break;\r
	1966	}\r
	1967	keyA = bytes_to_num(data, 6);\r
	1968	keyB = bytes_to_num(data + 10, 6);\r
	1969	PrintAndLog("\|%03d\| %012" PRIx64 " \| %012" PRIx64 " \|", i, keyA, keyB);\r
	1970	}\r
	1971	PrintAndLog("\|---\|----------------\|----------------\|");\r
	1972	\r
	1973	return 0;\r
	1974	}\r
	1975	\r
	1976	int CmdHF14AMfCSetUID(const char *Cmd)\r
	1977	{\r
	1978	uint8_t uid[8] = {0x00};\r
	1979	uint8_t oldUid[8] = {0x00};\r
	1980	uint8_t atqa[2] = {0x00};\r
	1981	uint8_t sak[1] = {0x00};\r
	1982	uint8_t atqaPresent = 0;\r
	1983	int res;\r
	1984	\r
	1985	uint8_t needHelp = 0;\r
	1986	char cmdp = 1;\r
	1987	\r
	1988	if (param_getchar(Cmd, 0) && param_gethex(Cmd, 0, uid, 8)) {\r
	1989	PrintAndLog("UID must include 8 HEX symbols");\r
	1990	return 1;\r
	1991	}\r
	1992	\r
	1993	if (param_getlength(Cmd, 1) > 1 && param_getlength(Cmd, 2) > 1) {\r
	1994	atqaPresent = 1;\r
	1995	cmdp = 3;\r
	1996	\r
	1997	if (param_gethex(Cmd, 1, atqa, 4)) {\r
	1998	PrintAndLog("ATQA must include 4 HEX symbols");\r
	1999	return 1;\r
	2000	}\r
	2001	\r
	2002	if (param_gethex(Cmd, 2, sak, 2)) {\r
	2003	PrintAndLog("SAK must include 2 HEX symbols");\r
	2004	return 1;\r
	2005	}\r
	2006	}\r
	2007	\r
	2008	while(param_getchar(Cmd, cmdp) != 0x00)\r
	2009	{\r
	2010	switch(param_getchar(Cmd, cmdp))\r
	2011	{\r
	2012	case 'h':\r
	2013	case 'H':\r
	2014	needHelp = 1;\r
	2015	break;\r
	2016	default:\r
	2017	PrintAndLog("ERROR: Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
	2018	needHelp = 1;\r
	2019	break;\r
	2020	}\r
	2021	cmdp++;\r
	2022	}\r
	2023	\r
	2024	if (strlen(Cmd) < 1 \|\| needHelp) {\r
	2025	PrintAndLog("");\r
	2026	PrintAndLog("Usage: hf mf csetuid <UID 8 hex symbols> [ATQA 4 hex symbols SAK 2 hex symbols]");\r
	2027	PrintAndLog("sample: hf mf csetuid 01020304");\r
	2028	PrintAndLog("sample: hf mf csetuid 01020304 0004 08");\r
	2029	PrintAndLog("Set UID, ATQA, and SAK for magic Chinese card (only works with such cards)");\r
	2030	return 0;\r
	2031	}\r
	2032	\r
	2033	PrintAndLog("uid:%s", sprint_hex(uid, 4));\r
	2034	if (atqaPresent) {\r
	2035	PrintAndLog("--atqa:%s sak:%02x", sprint_hex(atqa, 2), sak[0]);\r
	2036	}\r
	2037	\r
	2038	res = mfCSetUID(uid, (atqaPresent)?atqa:NULL, (atqaPresent)?sak:NULL, oldUid);\r
	2039	if (res) {\r
	2040	PrintAndLog("Can't set UID. Error=%d", res);\r
	2041	return 1;\r
	2042	}\r
	2043	\r
	2044	PrintAndLog("old UID:%s", sprint_hex(oldUid, 4));\r
	2045	PrintAndLog("new UID:%s", sprint_hex(uid, 4));\r
	2046	return 0;\r
	2047	}\r
	2048	\r
	2049	int CmdHF14AMfCWipe(const char *Cmd)\r
	2050	{\r
	2051	int res, gen = 0;\r
	2052	int numBlocks = 16 * 4;\r
	2053	bool wipeCard = false;\r
	2054	bool fillCard = false;\r
	2055	\r
	2056	if (strlen(Cmd) < 1 \|\| param_getchar(Cmd, 0) == 'h') {\r
	2057	PrintAndLog("Usage: hf mf cwipe [card size] [w] [f]");\r
	2058	PrintAndLog("sample: hf mf cwipe 1 w f");\r
	2059	PrintAndLog("[card size]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
	2060	PrintAndLog("w - Wipe magic Chinese card (only works with gen:1a cards)");\r
	2061	PrintAndLog("f - Fill the card with default data and keys (works with gen:1a and gen:1b cards only)");\r
	2062	return 0;\r
	2063	}\r
	2064	\r
	2065	gen = mfCIdentify();\r
	2066	if ((gen != 1) && (gen != 2)) \r
	2067	return 1;\r
	2068	\r
	2069	numBlocks = ParamCardSizeBlocks(param_getchar(Cmd, 0));\r
	2070	\r
	2071	char cmdp = 0;\r
	2072	while(param_getchar(Cmd, cmdp) != 0x00){\r
	2073	switch(param_getchar(Cmd, cmdp)) {\r
	2074	case 'w':\r
	2075	case 'W':\r
	2076	wipeCard = 1;\r
	2077	break;\r
	2078	case 'f':\r
	2079	case 'F':\r
	2080	fillCard = 1;\r
	2081	break;\r
	2082	default:\r
	2083	break;\r
	2084	}\r
	2085	cmdp++;\r
	2086	}\r
	2087	\r
	2088	if (!wipeCard && !fillCard) \r
	2089	wipeCard = true;\r
	2090	\r
	2091	PrintAndLog("--blocks count:%2d wipe:%c fill:%c", numBlocks, (wipeCard)?'y':'n', (fillCard)?'y':'n');\r
	2092	\r
	2093	if (gen == 2) {\r
	2094	/* generation 1b magic card */\r
	2095	if (wipeCard) {\r
	2096	PrintAndLog("WARNING: can't wipe magic card 1b generation");\r
	2097	}\r
	2098	res = mfCWipe(numBlocks, true, false, fillCard); \r
	2099	} else {\r
	2100	/* generation 1a magic card by default */\r
	2101	res = mfCWipe(numBlocks, false, wipeCard, fillCard); \r
	2102	}\r
	2103	\r
	2104	if (res) {\r
	2105	PrintAndLog("Can't wipe. error=%d", res);\r
	2106	return 1;\r
	2107	}\r
	2108	PrintAndLog("OK");\r
	2109	return 0;\r
	2110	}\r
	2111	\r
	2112	int CmdHF14AMfCSetBlk(const char *Cmd)\r
	2113	{\r
	2114	uint8_t memBlock[16] = {0x00};\r
	2115	uint8_t blockNo = 0;\r
	2116	bool wipeCard = false;\r
	2117	int res, gen = 0;\r
	2118	\r
	2119	if (strlen(Cmd) < 1 \|\| param_getchar(Cmd, 0) == 'h') {\r
	2120	PrintAndLog("Usage: hf mf csetblk <block number> <block data (32 hex symbols)> [w]");\r
	2121	PrintAndLog("sample: hf mf csetblk 1 01020304050607080910111213141516");\r
	2122	PrintAndLog("Set block data for magic Chinese card (only works with such cards)");\r
	2123	PrintAndLog("If you also want wipe the card then add 'w' at the end of the command line");\r
	2124	return 0;\r
	2125	}\r
	2126	\r
	2127	gen = mfCIdentify();\r
	2128	if ((gen != 1) && (gen != 2)) \r
	2129	return 1;\r
	2130	\r
	2131	blockNo = param_get8(Cmd, 0);\r
	2132	\r
	2133	if (param_gethex(Cmd, 1, memBlock, 32)) {\r
	2134	PrintAndLog("block data must include 32 HEX symbols");\r
	2135	return 1;\r
	2136	}\r
	2137	\r
	2138	char ctmp = param_getchar(Cmd, 2);\r
	2139	wipeCard = (ctmp == 'w' \|\| ctmp == 'W');\r
	2140	PrintAndLog("--block number:%2d data:%s", blockNo, sprint_hex(memBlock, 16));\r
	2141	\r
	2142	if (gen == 2) {\r
	2143	/* generation 1b magic card */\r
	2144	res = mfCSetBlock(blockNo, memBlock, NULL, wipeCard, CSETBLOCK_SINGLE_OPER \| CSETBLOCK_MAGIC_1B);\r
	2145	} else {\r
	2146	/* generation 1a magic card by default */\r
	2147	res = mfCSetBlock(blockNo, memBlock, NULL, wipeCard, CSETBLOCK_SINGLE_OPER);\r
	2148	}\r
	2149	\r
	2150	if (res) {\r
	2151	PrintAndLog("Can't write block. error=%d", res);\r
	2152	return 1;\r
	2153	}\r
	2154	return 0;\r
	2155	}\r
	2156	\r
	2157	\r
	2158	int CmdHF14AMfCLoad(const char *Cmd)\r
	2159	{\r
	2160	FILE * f;\r
	2161	char filename[FILE_PATH_SIZE] = {0x00};\r
	2162	char * fnameptr = filename;\r
	2163	char buf[256] = {0x00};\r
	2164	uint8_t buf8[256] = {0x00};\r
	2165	uint8_t fillFromEmulator = 0;\r
	2166	int i, len, blockNum, flags = 0, gen = 0, numblock = 64;\r
	2167	\r
	2168	if (param_getchar(Cmd, 0) == 'h' \|\| param_getchar(Cmd, 0)== 0x00) {\r
	2169	PrintAndLog("It loads magic Chinese card from the file `filename.eml`");\r
	2170	PrintAndLog("or from emulator memory (option `e`). 4K card: (option `4`)");\r
	2171	PrintAndLog("Usage: hf mf cload [file name w/o `.eml`][e][4]");\r
	2172	PrintAndLog(" or: hf mf cload e [4]");\r
	2173	PrintAndLog("Sample: hf mf cload filename");\r
	2174	PrintAndLog(" hf mf cload filname 4");\r
	2175	PrintAndLog(" hf mf cload e");\r
	2176	PrintAndLog(" hf mf cload e 4");\r
	2177	return 0;\r
	2178	}\r
	2179	\r
	2180	char ctmp = param_getchar(Cmd, 0);\r
	2181	if (ctmp == 'e' \|\| ctmp == 'E') fillFromEmulator = 1;\r
	2182	ctmp = param_getchar(Cmd, 1);\r
	2183	if (ctmp == '4') numblock = 256;\r
	2184	\r
	2185	gen = mfCIdentify();\r
	2186	PrintAndLog("Loading magic mifare %dK", numblock == 256 ? 4:1);\r
	2187	\r
	2188	if (fillFromEmulator) {\r
	2189	for (blockNum = 0; blockNum < numblock; blockNum += 1) {\r
	2190	if (mfEmlGetMem(buf8, blockNum, 1)) {\r
	2191	PrintAndLog("Cant get block: %d", blockNum);\r
	2192	return 2;\r
	2193	}\r
	2194	if (blockNum == 0) flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC; // switch on field and send magic sequence\r
	2195	if (blockNum == 1) flags = 0; // just write\r
	2196	if (blockNum == numblock - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD; // Done. Magic Halt and switch off field.\r
	2197	\r
	2198	if (gen == 2)\r
	2199	/* generation 1b magic card */\r
	2200	flags \|= CSETBLOCK_MAGIC_1B;\r
	2201	if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {\r
	2202	PrintAndLog("Cant set magic card block: %d", blockNum);\r
	2203	return 3;\r
	2204	}\r
	2205	}\r
	2206	return 0;\r
	2207	} else {\r
	2208	param_getstr(Cmd, 0, filename, sizeof(filename));\r
	2209	\r
	2210	len = strlen(filename);\r
	2211	if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
	2212	\r
	2213	//memcpy(filename, Cmd, len);\r
	2214	fnameptr += len;\r
	2215	\r
	2216	sprintf(fnameptr, ".eml");\r
	2217	\r
	2218	// open file\r
	2219	f = fopen(filename, "r");\r
	2220	if (f == NULL) {\r
	2221	PrintAndLog("File not found or locked.");\r
	2222	return 1;\r
	2223	}\r
	2224	\r
	2225	blockNum = 0;\r
	2226	while(!feof(f)){\r
	2227	\r
	2228	memset(buf, 0, sizeof(buf));\r
	2229	\r
	2230	if (fgets(buf, sizeof(buf), f) == NULL) {\r
	2231	fclose(f);\r
	2232	PrintAndLog("File reading error.");\r
	2233	return 2;\r
	2234	}\r
	2235	\r
	2236	if (strlen(buf) < 32) {\r
	2237	if(strlen(buf) && feof(f))\r
	2238	break;\r
	2239	PrintAndLog("File content error. Block data must include 32 HEX symbols");\r
	2240	fclose(f);\r
	2241	return 2;\r
	2242	}\r
	2243	for (i = 0; i < 32; i += 2)\r
	2244	sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
	2245	\r
	2246	if (blockNum == 0) flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC; // switch on field and send magic sequence\r
	2247	if (blockNum == 1) flags = 0; // just write\r
	2248	if (blockNum == numblock - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD; // Done. Switch off field.\r
	2249	\r
	2250	if (gen == 2)\r
	2251	/* generation 1b magic card */\r
	2252	flags \|= CSETBLOCK_MAGIC_1B;\r
	2253	if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {\r
	2254	PrintAndLog("Can't set magic card block: %d", blockNum);\r
	2255	fclose(f);\r
	2256	return 3;\r
	2257	}\r
	2258	blockNum++;\r
	2259	\r
	2260	if (blockNum >= numblock) break; // magic card type - mifare 1K 64 blocks, mifare 4k 256 blocks\r
	2261	}\r
	2262	fclose(f);\r
	2263	\r
	2264	//if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){\r
	2265	if (blockNum != numblock){\r
	2266	PrintAndLog("File content error. There must be %d blocks", numblock);\r
	2267	return 4;\r
	2268	}\r
	2269	PrintAndLog("Loaded from file: %s", filename);\r
	2270	return 0;\r
	2271	}\r
	2272	return 0;\r
	2273	}\r
	2274	\r
	2275	int CmdHF14AMfCGetBlk(const char *Cmd) {\r
	2276	uint8_t memBlock[16];\r
	2277	uint8_t blockNo = 0;\r
	2278	int res, gen = 0;\r
	2279	memset(memBlock, 0x00, sizeof(memBlock));\r
	2280	\r
	2281	if (strlen(Cmd) < 1 \|\| param_getchar(Cmd, 0) == 'h') {\r
	2282	PrintAndLog("Usage: hf mf cgetblk <block number>");\r
	2283	PrintAndLog("sample: hf mf cgetblk 1");\r
	2284	PrintAndLog("Get block data from magic Chinese card (only works with such cards)\n");\r
	2285	return 0;\r
	2286	}\r
	2287	\r
	2288	gen = mfCIdentify();\r
	2289	\r
	2290	blockNo = param_get8(Cmd, 0);\r
	2291	\r
	2292	PrintAndLog("--block number:%2d ", blockNo);\r
	2293	\r
	2294	if (gen == 2) {\r
	2295	/* generation 1b magic card */\r
	2296	res = mfCGetBlock(blockNo, memBlock, CSETBLOCK_SINGLE_OPER \| CSETBLOCK_MAGIC_1B);\r
	2297	} else {\r
	2298	/* generation 1a magic card by default */\r
	2299	res = mfCGetBlock(blockNo, memBlock, CSETBLOCK_SINGLE_OPER);\r
	2300	}\r
	2301	if (res) {\r
	2302	PrintAndLog("Can't read block. error=%d", res);\r
	2303	return 1;\r
	2304	}\r
	2305	\r
	2306	PrintAndLog("block data:%s", sprint_hex(memBlock, 16));\r
	2307	\r
	2308	if (mfIsSectorTrailer(blockNo)) {\r
	2309	PrintAndLogEx(NORMAL, "Trailer decoded:");\r
	2310	PrintAndLogEx(NORMAL, "Key A: %s", sprint_hex_inrow(memBlock, 6));\r
	2311	PrintAndLogEx(NORMAL, "Key B: %s", sprint_hex_inrow(&memBlock[10], 6));\r
	2312	int bln = mfFirstBlockOfSector(mfSectorNum(blockNo));\r
	2313	int blinc = (mfNumBlocksPerSector(mfSectorNum(blockNo)) > 4) ? 5 : 1;\r
	2314	for (int i = 0; i < 4; i++) {\r
	2315	PrintAndLogEx(NORMAL, "Access block %d%s: %s", bln, ((blinc > 1) && (i < 3) ? "+" : "") , mfGetAccessConditionsDesc(i, &memBlock[6]));\r
	2316	bln += blinc;\r
	2317	}\r
	2318	PrintAndLogEx(NORMAL, "UserData: %s", sprint_hex_inrow(&memBlock[9], 1));\r
	2319	}\r
	2320	\r
	2321	return 0;\r
	2322	}\r
	2323	\r
	2324	int CmdHF14AMfCGetSc(const char *Cmd) {\r
	2325	uint8_t memBlock[16] = {0x00};\r
	2326	uint8_t sectorNo = 0;\r
	2327	int i, res, flags, gen = 0, baseblock = 0, sect_size = 4;\r
	2328	\r
	2329	if (strlen(Cmd) < 1 \|\| param_getchar(Cmd, 0) == 'h') {\r
	2330	PrintAndLog("Usage: hf mf cgetsc <sector number>");\r
	2331	PrintAndLog("sample: hf mf cgetsc 0");\r
	2332	PrintAndLog("Get sector data from magic Chinese card (only works with such cards)\n");\r
	2333	return 0;\r
	2334	}\r
	2335	\r
	2336	sectorNo = param_get8(Cmd, 0);\r
	2337	\r
	2338	if (sectorNo > 39) {\r
	2339	PrintAndLog("Sector number must be in [0..15] in MIFARE classic 1k and [0..39] in MIFARE classic 4k.");\r
	2340	return 1;\r
	2341	}\r
	2342	\r
	2343	PrintAndLog("--sector number:%d ", sectorNo);\r
	2344	\r
	2345	gen = mfCIdentify();\r
	2346	\r
	2347	flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
	2348	if (sectorNo < 32 ) {\r
	2349	baseblock = sectorNo * 4;\r
	2350	} else {\r
	2351	baseblock = 128 + 16 * (sectorNo - 32);\r
	2352	\r
	2353	}\r
	2354	if (sectorNo > 31) sect_size = 16;\r
	2355	\r
	2356	for (i = 0; i < sect_size; i++) {\r
	2357	if (i == 1) flags = 0;\r
	2358	if (i == sect_size - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
	2359	\r
	2360	if (gen == 2)\r
	2361	/* generation 1b magic card */\r
	2362	flags \|= CSETBLOCK_MAGIC_1B;\r
	2363	\r
	2364	res = mfCGetBlock(baseblock + i, memBlock, flags);\r
	2365	if (res) {\r
	2366	PrintAndLog("Can't read block. %d error=%d", baseblock + i, res);\r
	2367	return 1;\r
	2368	}\r
	2369	\r
	2370	PrintAndLog("block %3d data:%s", baseblock + i, sprint_hex(memBlock, 16));\r
	2371	\r
	2372	if (mfIsSectorTrailer(baseblock + i)) {\r
	2373	PrintAndLogEx(NORMAL, "Trailer decoded:");\r
	2374	PrintAndLogEx(NORMAL, "Key A: %s", sprint_hex_inrow(memBlock, 6));\r
	2375	PrintAndLogEx(NORMAL, "Key B: %s", sprint_hex_inrow(&memBlock[10], 6));\r
	2376	int bln = baseblock;\r
	2377	int blinc = (mfNumBlocksPerSector(sectorNo) > 4) ? 5 : 1;\r
	2378	for (int i = 0; i < 4; i++) {\r
	2379	PrintAndLogEx(NORMAL, "Access block %d%s: %s", bln, ((blinc > 1) && (i < 3) ? "+" : "") , mfGetAccessConditionsDesc(i, &memBlock[6]));\r
	2380	bln += blinc;\r
	2381	}\r
	2382	PrintAndLogEx(NORMAL, "UserData: %s", sprint_hex_inrow(&memBlock[9], 1));\r
	2383	}\r
	2384	}\r
	2385	return 0;\r
	2386	}\r
	2387	\r
	2388	\r
	2389	int CmdHF14AMfCSave(const char *Cmd) {\r
	2390	\r
	2391	FILE * f;\r
	2392	char filename[FILE_PATH_SIZE] = {0x00};\r
	2393	char * fnameptr = filename;\r
	2394	uint8_t fillFromEmulator = 0;\r
	2395	uint8_t buf[256] = {0x00};\r
	2396	int i, j, len, flags, gen = 0, numblock = 64;\r
	2397	\r
	2398	// memset(filename, 0, sizeof(filename));\r
	2399	// memset(buf, 0, sizeof(buf));\r
	2400	\r
	2401	if (param_getchar(Cmd, 0) == 'h') {\r
	2402	PrintAndLog("It saves `magic Chinese` card dump into the file `filename.eml` or `cardID.eml`");\r
	2403	PrintAndLog("or into emulator memory (option `e`). 4K card: (option `4`)");\r
	2404	PrintAndLog("Usage: hf mf csave [file name w/o `.eml`][e][4]");\r
	2405	PrintAndLog("Sample: hf mf csave ");\r
	2406	PrintAndLog(" hf mf csave filename");\r
	2407	PrintAndLog(" hf mf csave e");\r
	2408	PrintAndLog(" hf mf csave 4");\r
	2409	PrintAndLog(" hf mf csave filename 4");\r
	2410	PrintAndLog(" hf mf csave e 4");\r
	2411	return 0;\r
	2412	}\r
	2413	\r
	2414	char ctmp = param_getchar(Cmd, 0);\r
	2415	if (ctmp == 'e' \|\| ctmp == 'E') fillFromEmulator = 1;\r
	2416	if (ctmp == '4') numblock = 256;\r
	2417	ctmp = param_getchar(Cmd, 1);\r
	2418	if (ctmp == '4') numblock = 256;\r
	2419	\r
	2420	gen = mfCIdentify();\r
	2421	PrintAndLog("Saving magic mifare %dK", numblock == 256 ? 4:1);\r
	2422	\r
	2423	if (fillFromEmulator) {\r
	2424	// put into emulator\r
	2425	flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
	2426	for (i = 0; i < numblock; i++) {\r
	2427	if (i == 1) flags = 0;\r
	2428	if (i == numblock - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
	2429	\r
	2430	if (gen == 2)\r
	2431	/* generation 1b magic card */\r
	2432	flags \|= CSETBLOCK_MAGIC_1B;\r
	2433	\r
	2434	if (mfCGetBlock(i, buf, flags)) {\r
	2435	PrintAndLog("Cant get block: %d", i);\r
	2436	break;\r
	2437	}\r
	2438	\r
	2439	if (mfEmlSetMem(buf, i, 1)) {\r
	2440	PrintAndLog("Cant set emul block: %d", i);\r
	2441	return 3;\r
	2442	}\r
	2443	}\r
	2444	return 0;\r
	2445	} else {\r
	2446	param_getstr(Cmd, 0, filename, sizeof(filename));\r
	2447	\r
	2448	len = strlen(filename);\r
	2449	if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
	2450	\r
	2451	ctmp = param_getchar(Cmd, 0);\r
	2452	if (len < 1 \|\| (ctmp == '4')) {\r
	2453	// get filename\r
	2454	\r
	2455	flags = CSETBLOCK_SINGLE_OPER;\r
	2456	if (gen == 2)\r
	2457	/* generation 1b magic card */\r
	2458	flags \|= CSETBLOCK_MAGIC_1B;\r
	2459	if (mfCGetBlock(0, buf, flags)) {\r
	2460	PrintAndLog("Cant get block: %d", 0);\r
	2461	len = sprintf(fnameptr, "dump");\r
	2462	fnameptr += len;\r
	2463	}\r
	2464	else {\r
	2465	for (j = 0; j < 7; j++, fnameptr += 2)\r
	2466	sprintf(fnameptr, "%02x", buf[j]);\r
	2467	}\r
	2468	} else {\r
	2469	//memcpy(filename, Cmd, len);\r
	2470	fnameptr += len;\r
	2471	}\r
	2472	\r
	2473	sprintf(fnameptr, ".eml");\r
	2474	\r
	2475	// open file\r
	2476	f = fopen(filename, "w+");\r
	2477	\r
	2478	if (f == NULL) {\r
	2479	PrintAndLog("File not found or locked.");\r
	2480	return 1;\r
	2481	}\r
	2482	\r
	2483	// put hex\r
	2484	flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
	2485	for (i = 0; i < numblock; i++) {\r
	2486	if (i == 1) flags = 0;\r
	2487	if (i == numblock - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
	2488	\r
	2489	if (gen == 2)\r
	2490	/* generation 1b magic card */\r
	2491	flags \|= CSETBLOCK_MAGIC_1B;\r
	2492	if (mfCGetBlock(i, buf, flags)) {\r
	2493	PrintAndLog("Cant get block: %d", i);\r
	2494	break;\r
	2495	}\r
	2496	for (j = 0; j < 16; j++)\r
	2497	fprintf(f, "%02x", buf[j]);\r
	2498	fprintf(f,"\n");\r
	2499	}\r
	2500	fclose(f);\r
	2501	\r
	2502	PrintAndLog("Saved to file: %s", filename);\r
	2503	\r
	2504	return 0;\r
	2505	}\r
	2506	}\r
	2507	\r
	2508	\r
	2509	int CmdHF14AMfSniff(const char *Cmd){\r
	2510	\r
	2511	bool wantLogToFile = 0;\r
	2512	bool wantDecrypt = 0;\r
	2513	//bool wantSaveToEml = 0; TODO\r
	2514	bool wantSaveToEmlFile = 0;\r
	2515	\r
	2516	//var\r
	2517	int res = 0;\r
	2518	int len = 0;\r
	2519	int parlen = 0;\r
	2520	int blockLen = 0;\r
	2521	int pckNum = 0;\r
	2522	int num = 0;\r
	2523	uint8_t uid[7];\r
	2524	uint8_t uid_len;\r
	2525	uint8_t atqa[2] = {0x00};\r
	2526	uint8_t sak;\r
	2527	bool isTag;\r
	2528	uint8_t *buf = NULL;\r
	2529	uint16_t bufsize = 0;\r
	2530	uint8_t *bufPtr = NULL;\r
	2531	uint8_t parity[16];\r
	2532	\r
	2533	char ctmp = param_getchar(Cmd, 0);\r
	2534	if ( ctmp == 'h' \|\| ctmp == 'H' ) {\r
	2535	PrintAndLog("It continuously gets data from the field and saves it to: log, emulator, emulator file.");\r
	2536	PrintAndLog("You can specify:");\r
	2537	PrintAndLog(" l - save encrypted sequence to logfile `uid.log`");\r
	2538	PrintAndLog(" d - decrypt sequence and put it to log file `uid.log`");\r
	2539	PrintAndLog(" n/a e - decrypt sequence, collect read and write commands and save the result of the sequence to emulator memory");\r
	2540	PrintAndLog(" f - decrypt sequence, collect read and write commands and save the result of the sequence to emulator dump file `uid.eml`");\r
	2541	PrintAndLog("Usage: hf mf sniff [l][d][e][f]");\r
	2542	PrintAndLog(" sample: hf mf sniff l d e");\r
	2543	return 0;\r
	2544	}\r
	2545	\r
	2546	for (int i = 0; i < 4; i++) {\r
	2547	ctmp = param_getchar(Cmd, i);\r
	2548	if (ctmp == 'l' \|\| ctmp == 'L') wantLogToFile = true;\r
	2549	if (ctmp == 'd' \|\| ctmp == 'D') wantDecrypt = true;\r
	2550	//if (ctmp == 'e' \|\| ctmp == 'E') wantSaveToEml = true; TODO\r
	2551	if (ctmp == 'f' \|\| ctmp == 'F') wantSaveToEmlFile = true;\r
	2552	}\r
	2553	\r
	2554	printf("-------------------------------------------------------------------------\n");\r
	2555	printf("Executing command. \n");\r
	2556	printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");\r
	2557	printf("Press the key on pc keyboard to abort the client.\n");\r
	2558	printf("-------------------------------------------------------------------------\n");\r
	2559	\r
	2560	UsbCommand c = {CMD_MIFARE_SNIFFER, {0, 0, 0}};\r
	2561	clearCommandBuffer();\r
	2562	SendCommand(&c);\r
	2563	\r
	2564	// wait cycle\r
	2565	while (true) {\r
	2566	printf(".");\r
	2567	fflush(stdout);\r
	2568	if (ukbhit()) {\r
	2569	getchar();\r
	2570	printf("\naborted via keyboard!\n");\r
	2571	break;\r
	2572	}\r
	2573	\r
	2574	UsbCommand resp;\r
	2575	if (WaitForResponseTimeoutW(CMD_ACK, &resp, 2000, false)) {\r
	2576	res = resp.arg[0] & 0xff;\r
	2577	uint16_t traceLen = resp.arg[1];\r
	2578	len = resp.arg[2];\r
	2579	\r
	2580	if (res == 0) { // we are done\r
	2581	break;\r
	2582	}\r
	2583	\r
	2584	if (res == 1) { // there is (more) data to be transferred\r
	2585	if (pckNum == 0) { // first packet, (re)allocate necessary buffer\r
	2586	if (traceLen > bufsize \|\| buf == NULL) {\r
	2587	uint8_t *p;\r
	2588	if (buf == NULL) { // not yet allocated\r
	2589	p = malloc(traceLen);\r
	2590	} else { // need more memory\r
	2591	p = realloc(buf, traceLen);\r
	2592	}\r
	2593	if (p == NULL) {\r
	2594	PrintAndLog("Cannot allocate memory for trace");\r
	2595	free(buf);\r
	2596	return 2;\r
	2597	}\r
	2598	buf = p;\r
	2599	}\r
	2600	bufPtr = buf;\r
	2601	bufsize = traceLen;\r
	2602	memset(buf, 0x00, traceLen);\r
	2603	}\r
	2604	memcpy(bufPtr, resp.d.asBytes, len);\r
	2605	bufPtr += len;\r
	2606	pckNum++;\r
	2607	}\r
	2608	\r
	2609	if (res == 2) { // received all data, start displaying\r
	2610	blockLen = bufPtr - buf;\r
	2611	bufPtr = buf;\r
	2612	printf(">\n");\r
	2613	PrintAndLog("received trace len: %d packages: %d", blockLen, pckNum);\r
	2614	while (bufPtr - buf < blockLen) {\r
	2615	bufPtr += 6; // skip (void) timing information\r
	2616	len = ((uint16_t )bufPtr);\r
	2617	if(len & 0x8000) {\r
	2618	isTag = true;\r
	2619	len &= 0x7fff;\r
	2620	} else {\r
	2621	isTag = false;\r
	2622	}\r
	2623	parlen = (len - 1) / 8 + 1;\r
	2624	bufPtr += 2;\r
	2625	if ((len == 14) && (bufPtr[0] == 0xff) && (bufPtr[1] == 0xff) && (bufPtr[12] == 0xff) && (bufPtr[13] == 0xff)) {\r
	2626	memcpy(uid, bufPtr + 2, 7);\r
	2627	memcpy(atqa, bufPtr + 2 + 7, 2);\r
	2628	uid_len = (atqa[0] & 0xC0) == 0x40 ? 7 : 4;\r
	2629	sak = bufPtr[11];\r
	2630	PrintAndLog("tag select uid:%s atqa:0x%02x%02x sak:0x%02x",\r
	2631	sprint_hex(uid + (7 - uid_len), uid_len),\r
	2632	atqa[1],\r
	2633	atqa[0],\r
	2634	sak);\r
	2635	if (wantLogToFile \|\| wantDecrypt) {\r
	2636	FillFileNameByUID(logHexFileName, uid + (7 - uid_len), ".log", uid_len);\r
	2637	AddLogCurrentDT(logHexFileName);\r
	2638	}\r
	2639	if (wantDecrypt)\r
	2640	mfTraceInit(uid, atqa, sak, wantSaveToEmlFile);\r
	2641	} else {\r
	2642	oddparitybuf(bufPtr, len, parity);\r
	2643	PrintAndLog("%s(%d):%s [%s] c[%s]%c", \r
	2644	isTag ? "TAG":"RDR", \r
	2645	num, \r
	2646	sprint_hex(bufPtr, len), \r
	2647	printBitsPar(bufPtr + len, len), \r
	2648	printBitsPar(parity, len),\r
	2649	memcmp(bufPtr + len, parity, len / 8 + 1) ? '!' : ' ');\r
	2650	if (wantLogToFile)\r
	2651	AddLogHex(logHexFileName, isTag ? "TAG: ":"RDR: ", bufPtr, len);\r
	2652	if (wantDecrypt)\r
	2653	mfTraceDecode(bufPtr, len, bufPtr[len], wantSaveToEmlFile);\r
	2654	num++;\r
	2655	}\r
	2656	bufPtr += len;\r
	2657	bufPtr += parlen; // ignore parity\r
	2658	}\r
	2659	pckNum = 0;\r
	2660	}\r
	2661	} // resp not NULL\r
	2662	} // while (true)\r
	2663	\r
	2664	free(buf);\r
	2665	\r
	2666	msleep(300); // wait for exiting arm side.\r
	2667	PrintAndLog("Done.");\r
	2668	return 0;\r
	2669	}\r
	2670	\r
	2671	//needs nt, ar, at, Data to decrypt\r
	2672	int CmdDecryptTraceCmds(const char *Cmd){\r
	2673	uint8_t data[50];\r
	2674	int len = 0;\r
	2675	param_gethex_ex(Cmd,3,data,&len);\r
	2676	return tryDecryptWord(param_get32ex(Cmd,0,0,16),param_get32ex(Cmd,1,0,16),param_get32ex(Cmd,2,0,16),data,len/2);\r
	2677	}\r
	2678	\r
	2679	int CmdHF14AMfAuth4(const char *cmd) {\r
	2680	uint8_t keyn[20] = {0};\r
	2681	int keynlen = 0;\r
	2682	uint8_t key[16] = {0};\r
	2683	int keylen = 0;\r
	2684	\r
	2685	CLIParserInit("hf mf auth4", \r
	2686	"Executes AES authentication command in ISO14443-4", \r
	2687	"Usage:\n\thf mf auth4 4000 000102030405060708090a0b0c0d0e0f -> executes authentication\n"\r
	2688	"\thf mf auth4 9003 FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF -> executes authentication\n");\r
	2689	\r
	2690	void* argtable[] = {\r
	2691	arg_param_begin,\r
	2692	arg_str1(NULL, NULL, "<Key Num (HEX 2 bytes)>", NULL),\r
	2693	arg_str1(NULL, NULL, "<Key Value (HEX 16 bytes)>", NULL),\r
	2694	arg_param_end\r
	2695	};\r
	2696	CLIExecWithReturn(cmd, argtable, true);\r
	2697	\r
	2698	CLIGetHexWithReturn(1, keyn, &keynlen);\r
	2699	CLIGetHexWithReturn(2, key, &keylen);\r
	2700	CLIParserFree();\r
	2701	\r
	2702	if (keynlen != 2) {\r
	2703	PrintAndLog("ERROR: <Key Num> must be 2 bytes long instead of: %d", keynlen);\r
	2704	return 1;\r
	2705	}\r
	2706	\r
	2707	if (keylen != 16) {\r
	2708	PrintAndLog("ERROR: <Key Value> must be 16 bytes long instead of: %d", keylen);\r
	2709	return 1;\r
	2710	}\r
	2711	\r
	2712	return MifareAuth4(NULL, keyn, key, true, false, true);\r
	2713	}\r
	2714	\r
	2715	static command_t CommandTable[] =\r
	2716	{\r
	2717	{"help", CmdHelp, 1, "This help"},\r
	2718	{"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},\r
	2719	{"rdbl", CmdHF14AMfRdBl, 0, "Read MIFARE classic block"},\r
	2720	{"rdsc", CmdHF14AMfRdSc, 0, "Read MIFARE classic sector"},\r
	2721	{"dump", CmdHF14AMfDump, 0, "Dump MIFARE classic tag to binary file"},\r
	2722	{"restore", CmdHF14AMfRestore, 0, "Restore MIFARE classic binary file to BLANK tag"},\r
	2723	{"wrbl", CmdHF14AMfWrBl, 0, "Write MIFARE classic block"},\r
	2724	{"auth4", CmdHF14AMfAuth4, 0, "ISO14443-4 AES authentication"},\r
	2725	{"chk", CmdHF14AMfChk, 0, "Test block keys"},\r
	2726	{"mifare", CmdHF14AMifare, 0, "Read parity error messages."},\r
	2727	{"hardnested", CmdHF14AMfNestedHard, 0, "Nested attack for hardened Mifare cards"},\r
	2728	{"nested", CmdHF14AMfNested, 0, "Test nested authentication"},\r
	2729	{"sniff", CmdHF14AMfSniff, 0, "Sniff card-reader communication"},\r
	2730	{"sim", CmdHF14AMf1kSim, 0, "Simulate MIFARE card"},\r
	2731	{"eclr", CmdHF14AMfEClear, 0, "Clear simulator memory block"},\r
	2732	{"eget", CmdHF14AMfEGet, 0, "Get simulator memory block"},\r
	2733	{"eset", CmdHF14AMfESet, 0, "Set simulator memory block"},\r
	2734	{"eload", CmdHF14AMfELoad, 0, "Load from file emul dump"},\r
	2735	{"esave", CmdHF14AMfESave, 0, "Save to file emul dump"},\r
	2736	{"ecfill", CmdHF14AMfECFill, 0, "Fill simulator memory with help of keys from simulator"},\r
	2737	{"ekeyprn", CmdHF14AMfEKeyPrn, 0, "Print keys from simulator memory"},\r
	2738	{"cwipe", CmdHF14AMfCWipe, 0, "Wipe magic Chinese card"},\r
	2739	{"csetuid", CmdHF14AMfCSetUID, 0, "Set UID for magic Chinese card"},\r
	2740	{"csetblk", CmdHF14AMfCSetBlk, 0, "Write block - Magic Chinese card"},\r
	2741	{"cgetblk", CmdHF14AMfCGetBlk, 0, "Read block - Magic Chinese card"},\r
	2742	{"cgetsc", CmdHF14AMfCGetSc, 0, "Read sector - Magic Chinese card"},\r
	2743	{"cload", CmdHF14AMfCLoad, 0, "Load dump into magic Chinese card"},\r
	2744	{"csave", CmdHF14AMfCSave, 0, "Save dump from magic Chinese card into file or emulator"},\r
	2745	{"decrypt", CmdDecryptTraceCmds, 1, "[nt] [ar_enc] [at_enc] [data] - to decrypt snoop or trace"},\r
	2746	{NULL, NULL, 0, NULL}\r
	2747	};\r
	2748	\r
	2749	int CmdHFMF(const char *Cmd)\r
	2750	{\r
	2751	(void)WaitForResponseTimeout(CMD_ACK,NULL,100);\r
	2752	CmdsParse(CommandTable, Cmd);\r
	2753	return 0;\r
	2754	}\r
	2755	\r
	2756	int CmdHelp(const char *Cmd)\r
	2757	{\r
	2758	CmdsHelp(CommandTable);\r
	2759	return 0;\r
	2760	}\r