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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 "proxmark3.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	\r
	31	#define NESTED_SECTOR_RETRY 10 // how often we try mfested() until we give up\r
	32	\r
	33	static int CmdHelp(const char *Cmd);\r
	34	\r
	35	int CmdHF14AMifare(const char *Cmd)\r
	36	{\r
	37	int isOK = 0;\r
	38	uint64_t key = 0;\r
	39	isOK = mfDarkside(&key);\r
	40	switch (isOK) {\r
	41	case -1 : PrintAndLog("Button pressed. Aborted."); return 1;\r
	42	case -2 : PrintAndLog("Card is not vulnerable to Darkside attack (doesn't send NACK on authentication requests)."); return 1;\r
	43	case -3 : PrintAndLog("Card is not vulnerable to Darkside attack (its random number generator is not predictable)."); return 1;\r
	44	case -4 : PrintAndLog("Card is not vulnerable to Darkside attack (its random number generator seems to be based on the wellknown");\r
	45	PrintAndLog("generating polynomial with 16 effective bits only, but shows unexpected behaviour."); return 1;\r
	46	case -5 : PrintAndLog("Aborted via keyboard."); return 1;\r
	47	default : PrintAndLog("Found valid key:%012" PRIx64 "\n", key);\r
	48	}\r
	49	\r
	50	PrintAndLog("");\r
	51	return 0;\r
	52	}\r
	53	\r
	54	\r
	55	int CmdHF14AMfWrBl(const char *Cmd)\r
	56	{\r
	57	uint8_t blockNo = 0;\r
	58	uint8_t keyType = 0;\r
	59	uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
	60	uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};\r
	61	\r
	62	char cmdp = 0x00;\r
	63	\r
	64	if (strlen(Cmd)<3) {\r
	65	PrintAndLog("Usage: hf mf wrbl <block number> <key A/B> <key (12 hex symbols)> <block data (32 hex symbols)>");\r
	66	PrintAndLog(" sample: hf mf wrbl 0 A FFFFFFFFFFFF 000102030405060708090A0B0C0D0E0F");\r
	67	return 0;\r
	68	}\r
	69	\r
	70	blockNo = param_get8(Cmd, 0);\r
	71	cmdp = param_getchar(Cmd, 1);\r
	72	if (cmdp == 0x00) {\r
	73	PrintAndLog("Key type must be A or B");\r
	74	return 1;\r
	75	}\r
	76	if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
	77	if (param_gethex(Cmd, 2, key, 12)) {\r
	78	PrintAndLog("Key must include 12 HEX symbols");\r
	79	return 1;\r
	80	}\r
	81	if (param_gethex(Cmd, 3, bldata, 32)) {\r
	82	PrintAndLog("Block data must include 32 HEX symbols");\r
	83	return 1;\r
	84	}\r
	85	PrintAndLog("--block no:%d, key type:%c, key:%s", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
	86	PrintAndLog("--data: %s", sprint_hex(bldata, 16));\r
	87	\r
	88	UsbCommand c = {CMD_MIFARE_WRITEBL, {blockNo, keyType, 0}};\r
	89	memcpy(c.d.asBytes, key, 6);\r
	90	memcpy(c.d.asBytes + 10, bldata, 16);\r
	91	SendCommand(&c);\r
	92	\r
	93	UsbCommand resp;\r
	94	if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
	95	uint8_t isOK = resp.arg[0] & 0xff;\r
	96	PrintAndLog("isOk:%02x", isOK);\r
	97	} else {\r
	98	PrintAndLog("Command execute timeout");\r
	99	}\r
	100	\r
	101	return 0;\r
	102	}\r
	103	\r
	104	int CmdHF14AMfRdBl(const char *Cmd)\r
	105	{\r
	106	uint8_t blockNo = 0;\r
	107	uint8_t keyType = 0;\r
	108	uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
	109	\r
	110	char cmdp = 0x00;\r
	111	\r
	112	\r
	113	if (strlen(Cmd)<3) {\r
	114	PrintAndLog("Usage: hf mf rdbl <block number> <key A/B> <key (12 hex symbols)>");\r
	115	PrintAndLog(" sample: hf mf rdbl 0 A FFFFFFFFFFFF ");\r
	116	return 0;\r
	117	}\r
	118	\r
	119	blockNo = param_get8(Cmd, 0);\r
	120	cmdp = param_getchar(Cmd, 1);\r
	121	if (cmdp == 0x00) {\r
	122	PrintAndLog("Key type must be A or B");\r
	123	return 1;\r
	124	}\r
	125	if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
	126	if (param_gethex(Cmd, 2, key, 12)) {\r
	127	PrintAndLog("Key must include 12 HEX symbols");\r
	128	return 1;\r
	129	}\r
	130	PrintAndLog("--block no:%d, key type:%c, key:%s ", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
	131	\r
	132	UsbCommand c = {CMD_MIFARE_READBL, {blockNo, keyType, 0}};\r
	133	memcpy(c.d.asBytes, key, 6);\r
	134	SendCommand(&c);\r
	135	\r
	136	UsbCommand resp;\r
	137	if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
	138	uint8_t isOK = resp.arg[0] & 0xff;\r
	139	uint8_t *data = resp.d.asBytes;\r
	140	\r
	141	if (isOK)\r
	142	PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 16));\r
	143	else\r
	144	PrintAndLog("isOk:%02x", isOK);\r
	145	} else {\r
	146	PrintAndLog("Command execute timeout");\r
	147	}\r
	148	\r
	149	return 0;\r
	150	}\r
	151	\r
	152	int CmdHF14AMfRdSc(const char *Cmd)\r
	153	{\r
	154	int i;\r
	155	uint8_t sectorNo = 0;\r
	156	uint8_t keyType = 0;\r
	157	uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
	158	uint8_t isOK = 0;\r
	159	uint8_t *data = NULL;\r
	160	char cmdp = 0x00;\r
	161	\r
	162	if (strlen(Cmd)<3) {\r
	163	PrintAndLog("Usage: hf mf rdsc <sector number> <key A/B> <key (12 hex symbols)>");\r
	164	PrintAndLog(" sample: hf mf rdsc 0 A FFFFFFFFFFFF ");\r
	165	return 0;\r
	166	}\r
	167	\r
	168	sectorNo = param_get8(Cmd, 0);\r
	169	if (sectorNo > 39) {\r
	170	PrintAndLog("Sector number must be less than 40");\r
	171	return 1;\r
	172	}\r
	173	cmdp = param_getchar(Cmd, 1);\r
	174	if (cmdp != 'a' && cmdp != 'A' && cmdp != 'b' && cmdp != 'B') {\r
	175	PrintAndLog("Key type must be A or B");\r
	176	return 1;\r
	177	}\r
	178	if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
	179	if (param_gethex(Cmd, 2, key, 12)) {\r
	180	PrintAndLog("Key must include 12 HEX symbols");\r
	181	return 1;\r
	182	}\r
	183	PrintAndLog("--sector no:%d key type:%c key:%s ", sectorNo, keyType?'B':'A', sprint_hex(key, 6));\r
	184	\r
	185	UsbCommand c = {CMD_MIFARE_READSC, {sectorNo, keyType, 0}};\r
	186	memcpy(c.d.asBytes, key, 6);\r
	187	SendCommand(&c);\r
	188	PrintAndLog(" ");\r
	189	\r
	190	UsbCommand resp;\r
	191	if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
	192	isOK = resp.arg[0] & 0xff;\r
	193	data = resp.d.asBytes;\r
	194	\r
	195	PrintAndLog("isOk:%02x", isOK);\r
	196	if (isOK) {\r
	197	for (i = 0; i < (sectorNo<32?3:15); i++) {\r
	198	PrintAndLog("data : %s", sprint_hex(data + i * 16, 16));\r
	199	}\r
	200	PrintAndLog("trailer: %s", sprint_hex(data + (sectorNo<32?3:15) * 16, 16));\r
	201	}\r
	202	} else {\r
	203	PrintAndLog("Command execute timeout");\r
	204	}\r
	205	\r
	206	return 0;\r
	207	}\r
	208	\r
	209	uint8_t FirstBlockOfSector(uint8_t sectorNo)\r
	210	{\r
	211	if (sectorNo < 32) {\r
	212	return sectorNo * 4;\r
	213	} else {\r
	214	return 32 * 4 + (sectorNo - 32) * 16;\r
	215	}\r
	216	}\r
	217	\r
	218	uint8_t NumBlocksPerSector(uint8_t sectorNo)\r
	219	{\r
	220	if (sectorNo < 32) {\r
	221	return 4;\r
	222	} else {\r
	223	return 16;\r
	224	}\r
	225	}\r
	226	\r
	227	static int ParamCardSizeSectors(const char c) {\r
	228	int numBlocks = 16;\r
	229	switch (c) {\r
	230	case '0' : numBlocks = 5; break;\r
	231	case '2' : numBlocks = 32; break;\r
	232	case '4' : numBlocks = 40; break;\r
	233	default: numBlocks = 16;\r
	234	}\r
	235	return numBlocks;\r
	236	}\r
	237	\r
	238	static int ParamCardSizeBlocks(const char c) {\r
	239	int numBlocks = 16 * 4;\r
	240	switch (c) {\r
	241	case '0' : numBlocks = 5 * 4; break;\r
	242	case '2' : numBlocks = 32 * 4; break;\r
	243	case '4' : numBlocks = 32 * 4 + 8 * 16; break;\r
	244	default: numBlocks = 16 * 4;\r
	245	}\r
	246	return numBlocks;\r
	247	}\r
	248	\r
	249	int CmdHF14AMfDump(const char *Cmd)\r
	250	{\r
	251	uint8_t sectorNo, blockNo;\r
	252	\r
	253	uint8_t keyA[40][6];\r
	254	uint8_t keyB[40][6];\r
	255	uint8_t rights[40][4];\r
	256	uint8_t carddata[256][16];\r
	257	uint8_t numSectors = 16;\r
	258	\r
	259	FILE *fin;\r
	260	FILE *fout;\r
	261	\r
	262	UsbCommand resp;\r
	263	\r
	264	char cmdp = param_getchar(Cmd, 0);\r
	265	numSectors = ParamCardSizeSectors(cmdp);\r
	266	\r
	267	if (strlen(Cmd) > 1 \|\| cmdp == 'h' \|\| cmdp == 'H') {\r
	268	PrintAndLog("Usage: hf mf dump [card memory]");\r
	269	PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
	270	PrintAndLog("");\r
	271	PrintAndLog("Samples: hf mf dump");\r
	272	PrintAndLog(" hf mf dump 4");\r
	273	return 0;\r
	274	}\r
	275	\r
	276	if ((fin = fopen("dumpkeys.bin","rb")) == NULL) {\r
	277	PrintAndLog("Could not find file dumpkeys.bin");\r
	278	return 1;\r
	279	}\r
	280	\r
	281	// Read keys A from file\r
	282	for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
	283	size_t bytes_read = fread(keyA[sectorNo], 1, 6, fin);\r
	284	if (bytes_read != 6) {\r
	285	PrintAndLog("File reading error.");\r
	286	fclose(fin);\r
	287	return 2;\r
	288	}\r
	289	}\r
	290	\r
	291	// Read keys B from file\r
	292	for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
	293	size_t bytes_read = fread(keyB[sectorNo], 1, 6, fin);\r
	294	if (bytes_read != 6) {\r
	295	PrintAndLog("File reading error.");\r
	296	fclose(fin);\r
	297	return 2;\r
	298	}\r
	299	}\r
	300	\r
	301	fclose(fin);\r
	302	\r
	303	PrintAndLog("\|-----------------------------------------\|");\r
	304	PrintAndLog("\|------ Reading sector access bits...-----\|");\r
	305	PrintAndLog("\|-----------------------------------------\|");\r
	306	uint8_t tries = 0;\r
	307	for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
	308	for (tries = 0; tries < 3; tries++) {\r
	309	UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 0, 0}};\r
	310	memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
	311	SendCommand(&c);\r
	312	\r
	313	if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
	314	uint8_t isOK = resp.arg[0] & 0xff;\r
	315	uint8_t *data = resp.d.asBytes;\r
	316	if (isOK){\r
	317	rights[sectorNo][0] = ((data[7] & 0x10)>>2) \| ((data[8] & 0x1)<<1) \| ((data[8] & 0x10)>>4); // C1C2C3 for data area 0\r
	318	rights[sectorNo][1] = ((data[7] & 0x20)>>3) \| ((data[8] & 0x2)<<0) \| ((data[8] & 0x20)>>5); // C1C2C3 for data area 1\r
	319	rights[sectorNo][2] = ((data[7] & 0x40)>>4) \| ((data[8] & 0x4)>>1) \| ((data[8] & 0x40)>>6); // C1C2C3 for data area 2\r
	320	rights[sectorNo][3] = ((data[7] & 0x80)>>5) \| ((data[8] & 0x8)>>2) \| ((data[8] & 0x80)>>7); // C1C2C3 for sector trailer\r
	321	break;\r
	322	} else if (tries == 2) { // on last try set defaults\r
	323	PrintAndLog("Could not get access rights for sector %2d. Trying with defaults...", sectorNo);\r
	324	rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;\r
	325	rights[sectorNo][3] = 0x01;\r
	326	}\r
	327	} else {\r
	328	PrintAndLog("Command execute timeout when trying to read access rights for sector %2d. Trying with defaults...", sectorNo);\r
	329	rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;\r
	330	rights[sectorNo][3] = 0x01;\r
	331	}\r
	332	}\r
	333	}\r
	334	\r
	335	PrintAndLog("\|-----------------------------------------\|");\r
	336	PrintAndLog("\|----- Dumping all blocks to file... -----\|");\r
	337	PrintAndLog("\|-----------------------------------------\|");\r
	338	\r
	339	bool isOK = true;\r
	340	for (sectorNo = 0; isOK && sectorNo < numSectors; sectorNo++) {\r
	341	for (blockNo = 0; isOK && blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
	342	bool received = false;\r
	343	for (tries = 0; tries < 3; tries++) {\r
	344	if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. At least the Access Conditions can always be read with key A.\r
	345	UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};\r
	346	memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
	347	SendCommand(&c);\r
	348	received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
	349	} else { // data block. Check if it can be read with key A or key B\r
	350	uint8_t data_area = sectorNo<32?blockNo:blockNo/5;\r
	351	if ((rights[sectorNo][data_area] == 0x03) \|\| (rights[sectorNo][data_area] == 0x05)) { // only key B would work\r
	352	UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 1, 0}};\r
	353	memcpy(c.d.asBytes, keyB[sectorNo], 6);\r
	354	SendCommand(&c);\r
	355	received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
	356	} else if (rights[sectorNo][data_area] == 0x07) { // no key would work\r
	357	isOK = false;\r
	358	PrintAndLog("Access rights do not allow reading of sector %2d block %3d", sectorNo, blockNo);\r
	359	tries = 2;\r
	360	} else { // key A would work\r
	361	UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};\r
	362	memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
	363	SendCommand(&c);\r
	364	received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
	365	}\r
	366	}\r
	367	if (received) {\r
	368	isOK = resp.arg[0] & 0xff;\r
	369	if (isOK) break;\r
	370	}\r
	371	}\r
	372	\r
	373	if (received) {\r
	374	isOK = resp.arg[0] & 0xff;\r
	375	uint8_t *data = resp.d.asBytes;\r
	376	if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. Fill in the keys.\r
	377	data[0] = (keyA[sectorNo][0]);\r
	378	data[1] = (keyA[sectorNo][1]);\r
	379	data[2] = (keyA[sectorNo][2]);\r
	380	data[3] = (keyA[sectorNo][3]);\r
	381	data[4] = (keyA[sectorNo][4]);\r
	382	data[5] = (keyA[sectorNo][5]);\r
	383	data[10] = (keyB[sectorNo][0]);\r
	384	data[11] = (keyB[sectorNo][1]);\r
	385	data[12] = (keyB[sectorNo][2]);\r
	386	data[13] = (keyB[sectorNo][3]);\r
	387	data[14] = (keyB[sectorNo][4]);\r
	388	data[15] = (keyB[sectorNo][5]);\r
	389	}\r
	390	if (isOK) {\r
	391	memcpy(carddata[FirstBlockOfSector(sectorNo) + blockNo], data, 16);\r
	392	PrintAndLog("Successfully read block %2d of sector %2d.", blockNo, sectorNo);\r
	393	} else {\r
	394	PrintAndLog("Could not read block %2d of sector %2d", blockNo, sectorNo);\r
	395	break;\r
	396	}\r
	397	}\r
	398	else {\r
	399	isOK = false;\r
	400	PrintAndLog("Command execute timeout when trying to read block %2d of sector %2d.", blockNo, sectorNo);\r
	401	break;\r
	402	}\r
	403	}\r
	404	}\r
	405	\r
	406	if (isOK) {\r
	407	if ((fout = fopen("dumpdata.bin","wb")) == NULL) {\r
	408	PrintAndLog("Could not create file name dumpdata.bin");\r
	409	return 1;\r
	410	}\r
	411	uint16_t numblocks = FirstBlockOfSector(numSectors - 1) + NumBlocksPerSector(numSectors - 1);\r
	412	fwrite(carddata, 1, 16*numblocks, fout);\r
	413	fclose(fout);\r
	414	PrintAndLog("Dumped %d blocks (%d bytes) to file dumpdata.bin", numblocks, 16*numblocks);\r
	415	}\r
	416	\r
	417	return 0;\r
	418	}\r
	419	\r
	420	int CmdHF14AMfRestore(const char *Cmd)\r
	421	{\r
	422	uint8_t sectorNo,blockNo;\r
	423	uint8_t keyType = 0;\r
	424	uint8_t key[6] = {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF};\r
	425	uint8_t bldata[16] = {0x00};\r
	426	uint8_t keyA[40][6];\r
	427	uint8_t keyB[40][6];\r
	428	uint8_t numSectors;\r
	429	\r
	430	FILE *fdump;\r
	431	FILE *fkeys;\r
	432	\r
	433	char cmdp = param_getchar(Cmd, 0);\r
	434	switch (cmdp) {\r
	435	case '0' : numSectors = 5; break;\r
	436	case '1' :\r
	437	case '\0': numSectors = 16; break;\r
	438	case '2' : numSectors = 32; break;\r
	439	case '4' : numSectors = 40; break;\r
	440	default: numSectors = 16;\r
	441	}\r
	442	\r
	443	if (strlen(Cmd) > 1 \|\| cmdp == 'h' \|\| cmdp == 'H') {\r
	444	PrintAndLog("Usage: hf mf restore [card memory]");\r
	445	PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
	446	PrintAndLog("");\r
	447	PrintAndLog("Samples: hf mf restore");\r
	448	PrintAndLog(" hf mf restore 4");\r
	449	return 0;\r
	450	}\r
	451	\r
	452	if ((fkeys = fopen("dumpkeys.bin","rb")) == NULL) {\r
	453	PrintAndLog("Could not find file dumpkeys.bin");\r
	454	return 1;\r
	455	}\r
	456	\r
	457	for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
	458	size_t bytes_read = fread(keyA[sectorNo], 1, 6, fkeys);\r
	459	if (bytes_read != 6) {\r
	460	PrintAndLog("File reading error (dumpkeys.bin).");\r
	461	fclose(fkeys);\r
	462	return 2;\r
	463	}\r
	464	}\r
	465	\r
	466	for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
	467	size_t bytes_read = fread(keyB[sectorNo], 1, 6, fkeys);\r
	468	if (bytes_read != 6) {\r
	469	PrintAndLog("File reading error (dumpkeys.bin).");\r
	470	fclose(fkeys);\r
	471	return 2;\r
	472	}\r
	473	}\r
	474	\r
	475	fclose(fkeys);\r
	476	\r
	477	if ((fdump = fopen("dumpdata.bin","rb")) == NULL) {\r
	478	PrintAndLog("Could not find file dumpdata.bin");\r
	479	return 1;\r
	480	}\r
	481	PrintAndLog("Restoring dumpdata.bin to card");\r
	482	\r
	483	for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
	484	for(blockNo = 0; blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
	485	UsbCommand c = {CMD_MIFARE_WRITEBL, {FirstBlockOfSector(sectorNo) + blockNo, keyType, 0}};\r
	486	memcpy(c.d.asBytes, key, 6);\r
	487	\r
	488	size_t bytes_read = fread(bldata, 1, 16, fdump);\r
	489	if (bytes_read != 16) {\r
	490	PrintAndLog("File reading error (dumpdata.bin).");\r
	491	fclose(fdump);\r
	492	return 2;\r
	493	}\r
	494	\r
	495	if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer\r
	496	bldata[0] = (keyA[sectorNo][0]);\r
	497	bldata[1] = (keyA[sectorNo][1]);\r
	498	bldata[2] = (keyA[sectorNo][2]);\r
	499	bldata[3] = (keyA[sectorNo][3]);\r
	500	bldata[4] = (keyA[sectorNo][4]);\r
	501	bldata[5] = (keyA[sectorNo][5]);\r
	502	bldata[10] = (keyB[sectorNo][0]);\r
	503	bldata[11] = (keyB[sectorNo][1]);\r
	504	bldata[12] = (keyB[sectorNo][2]);\r
	505	bldata[13] = (keyB[sectorNo][3]);\r
	506	bldata[14] = (keyB[sectorNo][4]);\r
	507	bldata[15] = (keyB[sectorNo][5]);\r
	508	}\r
	509	\r
	510	PrintAndLog("Writing to block %3d: %s", FirstBlockOfSector(sectorNo) + blockNo, sprint_hex(bldata, 16));\r
	511	\r
	512	memcpy(c.d.asBytes + 10, bldata, 16);\r
	513	SendCommand(&c);\r
	514	\r
	515	UsbCommand resp;\r
	516	if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
	517	uint8_t isOK = resp.arg[0] & 0xff;\r
	518	PrintAndLog("isOk:%02x", isOK);\r
	519	} else {\r
	520	PrintAndLog("Command execute timeout");\r
	521	}\r
	522	}\r
	523	}\r
	524	\r
	525	fclose(fdump);\r
	526	return 0;\r
	527	}\r
	528	\r
	529	//----------------------------------------------\r
	530	// Nested\r
	531	//----------------------------------------------\r
	532	\r
	533	static void parseParamTDS(const char Cmd, const uint8_t indx, bool paramT, bool paramD, uint8_t timeout) {\r
	534	char ctmp3[3] = {0};\r
	535	int len = param_getlength(Cmd, indx);\r
	536	if (len > 0 && len < 4){\r
	537	param_getstr(Cmd, indx, ctmp3, sizeof(ctmp3));\r
	538	\r
	539	*paramT \|= (ctmp3[0] == 't' \|\| ctmp3[0] == 'T');\r
	540	*paramD \|= (ctmp3[0] == 'd' \|\| ctmp3[0] == 'D');\r
	541	bool paramS1 = paramT \|\| paramD;\r
	542	\r
	543	// slow and very slow\r
	544	if (ctmp3[0] == 's' \|\| ctmp3[0] == 'S' \|\| ctmp3[1] == 's' \|\| ctmp3[1] == 'S') {\r
	545	*timeout = 11; // slow\r
	546	\r
	547	if (!paramS1 && (ctmp3[1] == 's' \|\| ctmp3[1] == 'S')) {\r
	548	*timeout = 53; // very slow\r
	549	}\r
	550	if (paramS1 && (ctmp3[2] == 's' \|\| ctmp3[2] == 'S')) {\r
	551	*timeout = 53; // very slow\r
	552	}\r
	553	}\r
	554	}\r
	555	}\r
	556	\r
	557	int CmdHF14AMfNested(const char *Cmd)\r
	558	{\r
	559	int i, j, res, iterations;\r
	560	sector_t *e_sector = NULL;\r
	561	uint8_t blockNo = 0;\r
	562	uint8_t keyType = 0;\r
	563	uint8_t trgBlockNo = 0;\r
	564	uint8_t trgKeyType = 0;\r
	565	uint8_t SectorsCnt = 0;\r
	566	uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
	567	uint8_t keyBlock[MifareDefaultKeysSize * 6];\r
	568	uint64_t key64 = 0;\r
	569	// timeout in units. (ms * 106)/10 or us*0.0106\r
	570	uint8_t btimeout14a = MF_CHKKEYS_DEFTIMEOUT; // fast by default\r
	571	\r
	572	bool autosearchKey = false;\r
	573	\r
	574	bool transferToEml = false;\r
	575	bool createDumpFile = false;\r
	576	FILE *fkeys;\r
	577	uint8_t standart[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
	578	uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
	579	\r
	580	char cmdp, ctmp;\r
	581	\r
	582	if (strlen(Cmd)<3) {\r
	583	PrintAndLog("Usage:");\r
	584	PrintAndLog(" all sectors: hf mf nested <card memory> <block number> <key A/B> <key (12 hex symbols)> [t\|d\|s\|ss]");\r
	585	PrintAndLog(" all sectors autosearch key: hf mf nested <card memory> * [t\|d\|s\|ss]");\r
	586	PrintAndLog(" one sector: hf mf nested o <block number> <key A/B> <key (12 hex symbols)>");\r
	587	PrintAndLog(" <target block number> <target key A/B> [t]");\r
	588	PrintAndLog(" ");\r
	589	PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");\r
	590	PrintAndLog("t - transfer keys to emulator memory");\r
	591	PrintAndLog("d - write keys to binary file dumpkeys.bin");\r
	592	PrintAndLog("s - Slow (1ms) check keys (required by some non standard cards)");\r
	593	PrintAndLog("ss - Very slow (5ms) check keys");\r
	594	PrintAndLog(" ");\r
	595	PrintAndLog(" sample1: hf mf nested 1 0 A FFFFFFFFFFFF ");\r
	596	PrintAndLog(" sample2: hf mf nested 1 0 A FFFFFFFFFFFF t ");\r
	597	PrintAndLog(" sample3: hf mf nested 1 0 A FFFFFFFFFFFF d ");\r
	598	PrintAndLog(" sample4: hf mf nested o 0 A FFFFFFFFFFFF 4 A");\r
	599	PrintAndLog(" sample5: hf mf nested 1 * t");\r
	600	PrintAndLog(" sample6: hf mf nested 1 * ss");\r
	601	return 0;\r
	602	}\r
	603	\r
	604	// <card memory>\r
	605	cmdp = param_getchar(Cmd, 0);\r
	606	if (cmdp == 'o' \|\| cmdp == 'O') {\r
	607	cmdp = 'o';\r
	608	SectorsCnt = 1;\r
	609	} else {\r
	610	SectorsCnt = ParamCardSizeSectors(cmdp);\r
	611	}\r
	612	\r
	613	// <block number>. number or autosearch key (*)\r
	614	if (param_getchar(Cmd, 1) == '*') {\r
	615	autosearchKey = true;\r
	616	\r
	617	parseParamTDS(Cmd, 2, &transferToEml, &createDumpFile, &btimeout14a);\r
	618	\r
	619	PrintAndLog("--nested. sectors:%2d, block no:*, eml:%c, dmp=%c checktimeout=%d us", \r
	620	SectorsCnt, transferToEml?'y':'n', createDumpFile?'y':'n', ((int)btimeout14a * 10000) / 106);\r
	621	} else {\r
	622	blockNo = param_get8(Cmd, 1);\r
	623	\r
	624	ctmp = param_getchar(Cmd, 2);\r
	625	if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
	626	PrintAndLog("Key type must be A or B");\r
	627	return 1;\r
	628	}\r
	629	\r
	630	if (ctmp != 'A' && ctmp != 'a')\r
	631	keyType = 1;\r
	632	\r
	633	if (param_gethex(Cmd, 3, key, 12)) {\r
	634	PrintAndLog("Key must include 12 HEX symbols");\r
	635	return 1;\r
	636	}\r
	637	\r
	638	// check if we can authenticate to sector\r
	639	res = mfCheckKeys(blockNo, keyType, true, 1, key, &key64);\r
	640	if (res) {\r
	641	PrintAndLog("Can't authenticate to block:%3d key type:%c key:%s", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
	642	return 3;\r
	643	}\r
	644	\r
	645	// one sector nested\r
	646	if (cmdp == 'o') { \r
	647	trgBlockNo = param_get8(Cmd, 4);\r
	648	\r
	649	ctmp = param_getchar(Cmd, 5);\r
	650	if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
	651	PrintAndLog("Target key type must be A or B");\r
	652	return 1;\r
	653	}\r
	654	if (ctmp != 'A' && ctmp != 'a')\r
	655	trgKeyType = 1;\r
	656	\r
	657	parseParamTDS(Cmd, 6, &transferToEml, &createDumpFile, &btimeout14a);\r
	658	} else {\r
	659	parseParamTDS(Cmd, 4, &transferToEml, &createDumpFile, &btimeout14a);\r
	660	}\r
	661	\r
	662	PrintAndLog("--nested. sectors:%2d, block no:%3d, key type:%c, eml:%c, dmp=%c checktimeout=%d us", \r
	663	SectorsCnt, blockNo, keyType?'B':'A', transferToEml?'y':'n', createDumpFile?'y':'n', ((int)btimeout14a * 10000) / 106);\r
	664	}\r
	665	\r
	666	// one-sector nested\r
	667	if (cmdp == 'o') { // ------------------------------------ one sector working\r
	668	PrintAndLog("--target block no:%3d, target key type:%c ", trgBlockNo, trgKeyType?'B':'A');\r
	669	int16_t isOK = mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock, true);\r
	670	if (isOK) {\r
	671	switch (isOK) {\r
	672	case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
	673	case -2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
	674	case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (random numbers are not predictable).\n"); break;\r
	675	default : PrintAndLog("Unknown Error.\n");\r
	676	}\r
	677	return 2;\r
	678	}\r
	679	key64 = bytes_to_num(keyBlock, 6);\r
	680	if (key64) {\r
	681	PrintAndLog("Found valid key:%012" PRIx64, key64);\r
	682	\r
	683	// transfer key to the emulator\r
	684	if (transferToEml) {\r
	685	uint8_t sectortrailer;\r
	686	if (trgBlockNo < 32*4) { // 4 block sector\r
	687	sectortrailer = trgBlockNo \| 0x03;\r
	688	} else { // 16 block sector\r
	689	sectortrailer = trgBlockNo \| 0x0f;\r
	690	}\r
	691	mfEmlGetMem(keyBlock, sectortrailer, 1);\r
	692	\r
	693	if (!trgKeyType)\r
	694	num_to_bytes(key64, 6, keyBlock);\r
	695	else\r
	696	num_to_bytes(key64, 6, &keyBlock[10]);\r
	697	mfEmlSetMem(keyBlock, sectortrailer, 1);\r
	698	PrintAndLog("Key transferred to emulator memory.");\r
	699	}\r
	700	} else {\r
	701	PrintAndLog("No valid key found");\r
	702	}\r
	703	}\r
	704	else { // ------------------------------------ multiple sectors working\r
	705	uint64_t msclock1;\r
	706	msclock1 = msclock();\r
	707	\r
	708	e_sector = calloc(SectorsCnt, sizeof(sector_t));\r
	709	if (e_sector == NULL) return 1;\r
	710	\r
	711	//test current key and additional standard keys first\r
	712	for (int defaultKeyCounter = 0; defaultKeyCounter < MifareDefaultKeysSize; defaultKeyCounter++){\r
	713	num_to_bytes(MifareDefaultKeys[defaultKeyCounter], 6, (uint8_t)(keyBlock + defaultKeyCounter 6));\r
	714	}\r
	715	\r
	716	PrintAndLog("Testing known keys. Sector count=%d", SectorsCnt);\r
	717	mfCheckKeysSec(SectorsCnt, 2, btimeout14a, true, MifareDefaultKeysSize, keyBlock, e_sector);\r
	718	\r
	719	// get known key from array\r
	720	bool keyFound = false;\r
	721	if (autosearchKey) {\r
	722	for (i = 0; i < SectorsCnt; i++) {\r
	723	for (j = 0; j < 2; j++) {\r
	724	if (e_sector[i].foundKey[j]) {\r
	725	// get known key\r
	726	blockNo = i * 4;\r
	727	keyType = j;\r
	728	num_to_bytes(e_sector[i].Key[j], 6, key);\r
	729	\r
	730	keyFound = true;\r
	731	break;\r
	732	}\r
	733	}\r
	734	if (keyFound) break;\r
	735	} \r
	736	\r
	737	// Can't found a key....\r
	738	if (!keyFound) {\r
	739	PrintAndLog("Can't found any of the known keys.");\r
	740	return 4;\r
	741	}\r
	742	PrintAndLog("--auto key. block no:%3d, key type:%c key:%s", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
	743	}\r
	744	\r
	745	// nested sectors\r
	746	iterations = 0;\r
	747	PrintAndLog("nested...");\r
	748	bool calibrate = true;\r
	749	for (i = 0; i < NESTED_SECTOR_RETRY; i++) {\r
	750	for (uint8_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {\r
	751	for (trgKeyType = 0; trgKeyType < 2; trgKeyType++) {\r
	752	if (e_sector[sectorNo].foundKey[trgKeyType]) continue;\r
	753	PrintAndLog("-----------------------------------------------");\r
	754	int16_t isOK = mfnested(blockNo, keyType, key, FirstBlockOfSector(sectorNo), trgKeyType, keyBlock, calibrate);\r
	755	if(isOK) {\r
	756	switch (isOK) {\r
	757	case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
	758	case -2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
	759	case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (random numbers are not predictable).\n"); break;\r
	760	default : PrintAndLog("Unknown Error.\n");\r
	761	}\r
	762	free(e_sector);\r
	763	return 2;\r
	764	} else {\r
	765	calibrate = false;\r
	766	}\r
	767	\r
	768	iterations++;\r
	769	\r
	770	key64 = bytes_to_num(keyBlock, 6);\r
	771	if (key64) {\r
	772	PrintAndLog("Found valid key:%012" PRIx64, key64);\r
	773	e_sector[sectorNo].foundKey[trgKeyType] = 1;\r
	774	e_sector[sectorNo].Key[trgKeyType] = key64;\r
	775	\r
	776	// try to check this key as a key to the other sectors\r
	777	mfCheckKeysSec(SectorsCnt, 2, btimeout14a, true, 1, keyBlock, e_sector);\r
	778	}\r
	779	}\r
	780	}\r
	781	}\r
	782	\r
	783	// print nested statistic\r
	784	PrintAndLog("\n\n-----------------------------------------------\nNested statistic:\nIterations count: %d", iterations);\r
	785	PrintAndLog("Time in nested: %1.3f (%1.3f sec per key)", ((float)(msclock() - msclock1))/1000.0, ((float)(msclock() - msclock1))/iterations/1000.0);\r
	786	\r
	787	// print result\r
	788	PrintAndLog("\|---\|----------------\|---\|----------------\|---\|");\r
	789	PrintAndLog("\|sec\|key A \|res\|key B \|res\|");\r
	790	PrintAndLog("\|---\|----------------\|---\|----------------\|---\|");\r
	791	for (i = 0; i < SectorsCnt; i++) {\r
	792	PrintAndLog("\|%03d\| %012" PRIx64 " \| %d \| %012" PRIx64 " \| %d \|", i,\r
	793	e_sector[i].Key[0], e_sector[i].foundKey[0], e_sector[i].Key[1], e_sector[i].foundKey[1]);\r
	794	}\r
	795	PrintAndLog("\|---\|----------------\|---\|----------------\|---\|");\r
	796	\r
	797	// transfer keys to the emulator memory\r
	798	if (transferToEml) {\r
	799	for (i = 0; i < SectorsCnt; i++) {\r
	800	mfEmlGetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
	801	if (e_sector[i].foundKey[0])\r
	802	num_to_bytes(e_sector[i].Key[0], 6, keyBlock);\r
	803	if (e_sector[i].foundKey[1])\r
	804	num_to_bytes(e_sector[i].Key[1], 6, &keyBlock[10]);\r
	805	mfEmlSetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
	806	}\r
	807	PrintAndLog("Keys transferred to emulator memory.");\r
	808	}\r
	809	\r
	810	// Create dump file\r
	811	if (createDumpFile) {\r
	812	if ((fkeys = fopen("dumpkeys.bin","wb")) == NULL) {\r
	813	PrintAndLog("Could not create file dumpkeys.bin");\r
	814	free(e_sector);\r
	815	return 1;\r
	816	}\r
	817	PrintAndLog("Printing keys to binary file dumpkeys.bin...");\r
	818	for(i=0; i<SectorsCnt; i++) {\r
	819	if (e_sector[i].foundKey[0]){\r
	820	num_to_bytes(e_sector[i].Key[0], 6, tempkey);\r
	821	fwrite ( tempkey, 1, 6, fkeys );\r
	822	}\r
	823	else{\r
	824	fwrite ( &standart, 1, 6, fkeys );\r
	825	}\r
	826	}\r
	827	for(i=0; i<SectorsCnt; i++) {\r
	828	if (e_sector[i].foundKey[1]){\r
	829	num_to_bytes(e_sector[i].Key[1], 6, tempkey);\r
	830	fwrite ( tempkey, 1, 6, fkeys );\r
	831	}\r
	832	else{\r
	833	fwrite ( &standart, 1, 6, fkeys );\r
	834	}\r
	835	}\r
	836	fclose(fkeys);\r
	837	}\r
	838	\r
	839	free(e_sector);\r
	840	}\r
	841	return 0;\r
	842	}\r
	843	\r
	844	\r
	845	int CmdHF14AMfNestedHard(const char *Cmd)\r
	846	{\r
	847	uint8_t blockNo = 0;\r
	848	uint8_t keyType = 0;\r
	849	uint8_t trgBlockNo = 0;\r
	850	uint8_t trgKeyType = 0;\r
	851	uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
	852	uint8_t trgkey[6] = {0, 0, 0, 0, 0, 0};\r
	853	\r
	854	char ctmp;\r
	855	ctmp = param_getchar(Cmd, 0);\r
	856	\r
	857	if (ctmp != 'R' && ctmp != 'r' && ctmp != 'T' && ctmp != 't' && strlen(Cmd) < 20) {\r
	858	PrintAndLog("Usage:");\r
	859	PrintAndLog(" hf mf hardnested <block number> <key A\|B> <key (12 hex symbols)>");\r
	860	PrintAndLog(" <target block number> <target key A\|B> [known target key (12 hex symbols)] [w] [s]");\r
	861	PrintAndLog(" or hf mf hardnested r [known target key]");\r
	862	PrintAndLog(" ");\r
	863	PrintAndLog("Options: ");\r
	864	PrintAndLog(" w: Acquire nonces and write them to binary file nonces.bin");\r
	865	PrintAndLog(" s: Slower acquisition (required by some non standard cards)");\r
	866	PrintAndLog(" r: Read nonces.bin and start attack");\r
	867	PrintAndLog(" iX: set type of SIMD instructions. Without this flag programs autodetect it.");\r
	868	PrintAndLog(" i5: AVX512");\r
	869	PrintAndLog(" i2: AVX2");\r
	870	PrintAndLog(" ia: AVX");\r
	871	PrintAndLog(" is: SSE2");\r
	872	PrintAndLog(" im: MMX");\r
	873	PrintAndLog(" in: none (use CPU regular instruction set)");\r
	874	PrintAndLog(" ");\r
	875	PrintAndLog(" sample1: hf mf hardnested 0 A FFFFFFFFFFFF 4 A");\r
	876	PrintAndLog(" sample2: hf mf hardnested 0 A FFFFFFFFFFFF 4 A w");\r
	877	PrintAndLog(" sample3: hf mf hardnested 0 A FFFFFFFFFFFF 4 A w s");\r
	878	PrintAndLog(" sample4: hf mf hardnested r");\r
	879	PrintAndLog(" ");\r
	880	PrintAndLog("Add the known target key to check if it is present in the remaining key space:");\r
	881	PrintAndLog(" sample5: hf mf hardnested 0 A A0A1A2A3A4A5 4 A FFFFFFFFFFFF");\r
	882	return 0;\r
	883	}\r
	884	\r
	885	bool know_target_key = false;\r
	886	bool nonce_file_read = false;\r
	887	bool nonce_file_write = false;\r
	888	bool slow = false;\r
	889	int tests = 0;\r
	890	\r
	891	\r
	892	uint16_t iindx = 0;\r
	893	if (ctmp == 'R' \|\| ctmp == 'r') {\r
	894	nonce_file_read = true;\r
	895	iindx = 1;\r
	896	if (!param_gethex(Cmd, 1, trgkey, 12)) {\r
	897	know_target_key = true;\r
	898	iindx = 2;\r
	899	}\r
	900	} else if (ctmp == 'T' \|\| ctmp == 't') {\r
	901	tests = param_get32ex(Cmd, 1, 100, 10);\r
	902	iindx = 2;\r
	903	if (!param_gethex(Cmd, 2, trgkey, 12)) {\r
	904	know_target_key = true;\r
	905	iindx = 3;\r
	906	}\r
	907	} else {\r
	908	blockNo = param_get8(Cmd, 0);\r
	909	ctmp = param_getchar(Cmd, 1);\r
	910	if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
	911	PrintAndLog("Key type must be A or B");\r
	912	return 1;\r
	913	}\r
	914	if (ctmp != 'A' && ctmp != 'a') {\r
	915	keyType = 1;\r
	916	}\r
	917	\r
	918	if (param_gethex(Cmd, 2, key, 12)) {\r
	919	PrintAndLog("Key must include 12 HEX symbols");\r
	920	return 1;\r
	921	}\r
	922	\r
	923	trgBlockNo = param_get8(Cmd, 3);\r
	924	ctmp = param_getchar(Cmd, 4);\r
	925	if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
	926	PrintAndLog("Target key type must be A or B");\r
	927	return 1;\r
	928	}\r
	929	if (ctmp != 'A' && ctmp != 'a') {\r
	930	trgKeyType = 1;\r
	931	}\r
	932	\r
	933	uint16_t i = 5;\r
	934	\r
	935	if (!param_gethex(Cmd, 5, trgkey, 12)) {\r
	936	know_target_key = true;\r
	937	i++;\r
	938	}\r
	939	iindx = i;\r
	940	\r
	941	while ((ctmp = param_getchar(Cmd, i))) {\r
	942	if (ctmp == 's' \|\| ctmp == 'S') {\r
	943	slow = true;\r
	944	} else if (ctmp == 'w' \|\| ctmp == 'W') {\r
	945	nonce_file_write = true;\r
	946	} else if (param_getlength(Cmd, i) == 2 && ctmp == 'i') {\r
	947	iindx = i;\r
	948	} else {\r
	949	PrintAndLog("Possible options are w , s and/or iX");\r
	950	return 1;\r
	951	}\r
	952	i++;\r
	953	}\r
	954	}\r
	955	\r
	956	SetSIMDInstr(SIMD_AUTO);\r
	957	if (iindx > 0) {\r
	958	while ((ctmp = param_getchar(Cmd, iindx))) {\r
	959	if (param_getlength(Cmd, iindx) == 2 && ctmp == 'i') {\r
	960	switch(param_getchar_indx(Cmd, 1, iindx)) {\r
	961	case '5':\r
	962	SetSIMDInstr(SIMD_AVX512);\r
	963	break;\r
	964	case '2':\r
	965	SetSIMDInstr(SIMD_AVX2);\r
	966	break;\r
	967	case 'a':\r
	968	SetSIMDInstr(SIMD_AVX);\r
	969	break;\r
	970	case 's':\r
	971	SetSIMDInstr(SIMD_SSE2);\r
	972	break;\r
	973	case 'm':\r
	974	SetSIMDInstr(SIMD_MMX);\r
	975	break;\r
	976	case 'n':\r
	977	SetSIMDInstr(SIMD_NONE);\r
	978	break;\r
	979	default:\r
	980	PrintAndLog("Unknown SIMD type. %c", param_getchar_indx(Cmd, 1, iindx));\r
	981	return 1;\r
	982	}\r
	983	}\r
	984	iindx++;\r
	985	} \r
	986	}\r
	987	\r
	988	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
	989	trgBlockNo,\r
	990	trgKeyType?'B':'A',\r
	991	trgkey[0], trgkey[1], trgkey[2], trgkey[3], trgkey[4], trgkey[5],\r
	992	know_target_key?"":" (not set)",\r
	993	nonce_file_write?"write":nonce_file_read?"read":"none",\r
	994	slow?"Yes":"No",\r
	995	tests);\r
	996	\r
	997	int16_t isOK = mfnestedhard(blockNo, keyType, key, trgBlockNo, trgKeyType, know_target_key?trgkey:NULL, nonce_file_read, nonce_file_write, slow, tests);\r
	998	\r
	999	if (isOK) {\r
	1000	switch (isOK) {\r
	1001	case 1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
	1002	case 2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
	1003	default : break;\r
	1004	}\r
	1005	return 2;\r
	1006	}\r
	1007	\r
	1008	return 0;\r
	1009	}\r
	1010	\r
	1011	\r
	1012	int CmdHF14AMfChk(const char *Cmd)\r
	1013	{\r
	1014	if (strlen(Cmd)<3) {\r
	1015	PrintAndLog("Usage: hf mf chk <block number>\|<card memory> <key type (A/B/?)> [t\|d\|s\|ss] [<key (12 hex symbols)>] [<dic (.dic)>]");\r
	1016	PrintAndLog(" * - all sectors");\r
	1017	PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");\r
	1018	PrintAndLog("d - write keys to binary file\n");\r
	1019	PrintAndLog("t - write keys to emulator memory");\r
	1020	PrintAndLog("s - slow execute. timeout 1ms");\r
	1021	PrintAndLog("ss- very slow execute. timeout 5ms");\r
	1022	PrintAndLog(" sample: hf mf chk 0 A 1234567890ab keys.dic");\r
	1023	PrintAndLog(" hf mf chk *1 ? t");\r
	1024	PrintAndLog(" hf mf chk *1 ? d");\r
	1025	PrintAndLog(" hf mf chk *1 ? s");\r
	1026	PrintAndLog(" hf mf chk *1 ? dss");\r
	1027	return 0;\r
	1028	}\r
	1029	\r
	1030	FILE * f;\r
	1031	char filename[FILE_PATH_SIZE]={0};\r
	1032	char buf[13];\r
	1033	uint8_t keyBlock = NULL, p;\r
	1034	uint16_t stKeyBlock = 20;\r
	1035	\r
	1036	int i, res;\r
	1037	int keycnt = 0;\r
	1038	char ctmp = 0x00;\r
	1039	int clen = 0;\r
	1040	char ctmp3[3] = {0x00};\r
	1041	uint8_t blockNo = 0;\r
	1042	uint8_t SectorsCnt = 0;\r
	1043	uint8_t keyType = 0;\r
	1044	uint64_t key64 = 0;\r
	1045	uint32_t timeout14a = 0; // timeout in us\r
	1046	bool param3InUse = false;\r
	1047	\r
	1048	int transferToEml = 0;\r
	1049	int createDumpFile = 0;\r
	1050	\r
	1051	sector_t *e_sector = NULL;\r
	1052	\r
	1053	keyBlock = calloc(stKeyBlock, 6);\r
	1054	if (keyBlock == NULL) return 1;\r
	1055	\r
	1056	int defaultKeysSize = MifareDefaultKeysSize;\r
	1057	for (int defaultKeyCounter = 0; defaultKeyCounter < defaultKeysSize; defaultKeyCounter++){\r
	1058	num_to_bytes(MifareDefaultKeys[defaultKeyCounter], 6, (uint8_t)(keyBlock + defaultKeyCounter 6));\r
	1059	}\r
	1060	\r
	1061	if (param_getchar(Cmd, 0)=='*') {\r
	1062	SectorsCnt = ParamCardSizeSectors(param_getchar(Cmd + 1, 0));\r
	1063	}\r
	1064	else\r
	1065	blockNo = param_get8(Cmd, 0);\r
	1066	\r
	1067	ctmp = param_getchar(Cmd, 1);\r
	1068	clen = param_getlength(Cmd, 1);\r
	1069	if (clen == 1) {\r
	1070	switch (ctmp) {\r
	1071	case 'a': case 'A':\r
	1072	keyType = 0;\r
	1073	break;\r
	1074	case 'b': case 'B':\r
	1075	keyType = 1;\r
	1076	break;\r
	1077	case '?':\r
	1078	keyType = 2;\r
	1079	break;\r
	1080	default:\r
	1081	PrintAndLog("Key type must be A , B or ?");\r
	1082	free(keyBlock);\r
	1083	return 1;\r
	1084	};\r
	1085	}\r
	1086	\r
	1087	// transfer to emulator & create dump file\r
	1088	ctmp = param_getchar(Cmd, 2);\r
	1089	clen = param_getlength(Cmd, 2);\r
	1090	if (clen == 1 && (ctmp == 't' \|\| ctmp == 'T')) transferToEml = 1;\r
	1091	if (clen == 1 && (ctmp == 'd' \|\| ctmp == 'D')) createDumpFile = 1;\r
	1092	\r
	1093	param3InUse = transferToEml \| createDumpFile;\r
	1094	\r
	1095	timeout14a = 500; // fast by default\r
	1096	// double parameters - ts, ds\r
	1097	clen = param_getlength(Cmd, 2);\r
	1098	if (clen == 2 \|\| clen == 3){\r
	1099	param_getstr(Cmd, 2, ctmp3, sizeof(ctmp3));\r
	1100	ctmp = ctmp3[1];\r
	1101	}\r
	1102	//parse\r
	1103	if (ctmp == 's' \|\| ctmp == 'S') {\r
	1104	timeout14a = 1000; // slow\r
	1105	if (!param3InUse && clen == 2 && (ctmp3[1] == 's' \|\| ctmp3[1] == 'S')) {\r
	1106	timeout14a = 5000; // very slow\r
	1107	}\r
	1108	if (param3InUse && clen == 3 && (ctmp3[2] == 's' \|\| ctmp3[2] == 'S')) {\r
	1109	timeout14a = 5000; // very slow\r
	1110	}\r
	1111	param3InUse = true;\r
	1112	}\r
	1113	\r
	1114	for (i = param3InUse; param_getchar(Cmd, 2 + i); i++) {\r
	1115	if (!param_gethex(Cmd, 2 + i, keyBlock + 6 * keycnt, 12)) {\r
	1116	if ( stKeyBlock - keycnt < 2) {\r
	1117	p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
	1118	if (!p) {\r
	1119	PrintAndLog("Cannot allocate memory for Keys");\r
	1120	free(keyBlock);\r
	1121	return 2;\r
	1122	}\r
	1123	keyBlock = p;\r
	1124	}\r
	1125	PrintAndLog("chk key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,\r
	1126	(keyBlock + 6keycnt)[0],(keyBlock + 6keycnt)[1], (keyBlock + 6*keycnt)[2],\r
	1127	(keyBlock + 6keycnt)[3], (keyBlock + 6keycnt)[4], (keyBlock + 6*keycnt)[5], 6);\r
	1128	keycnt++;\r
	1129	} else {\r
	1130	// May be a dic file\r
	1131	if ( param_getstr(Cmd, 2 + i, filename, sizeof(filename)) >= FILE_PATH_SIZE ) {\r
	1132	PrintAndLog("File name too long");\r
	1133	free(keyBlock);\r
	1134	return 2;\r
	1135	}\r
	1136	\r
	1137	if ( (f = fopen( filename , "r")) ) {\r
	1138	while( fgets(buf, sizeof(buf), f) ){\r
	1139	if (strlen(buf) < 12 \|\| buf[11] == '\n')\r
	1140	continue;\r
	1141	\r
	1142	while (fgetc(f) != '\n' && !feof(f)) ; //goto next line\r
	1143	\r
	1144	if( buf[0]=='#' ) continue; //The line start with # is comment, skip\r
	1145	\r
	1146	if (!isxdigit((unsigned char)buf[0])){\r
	1147	PrintAndLog("File content error. '%s' must include 12 HEX symbols",buf);\r
	1148	continue;\r
	1149	}\r
	1150	\r
	1151	buf[12] = 0;\r
	1152	\r
	1153	if ( stKeyBlock - keycnt < 2) {\r
	1154	p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
	1155	if (!p) {\r
	1156	PrintAndLog("Cannot allocate memory for defKeys");\r
	1157	free(keyBlock);\r
	1158	fclose(f);\r
	1159	return 2;\r
	1160	}\r
	1161	keyBlock = p;\r
	1162	}\r
	1163	memset(keyBlock + 6 * keycnt, 0, 6);\r
	1164	num_to_bytes(strtoll(buf, NULL, 16), 6, keyBlock + 6*keycnt);\r
	1165	PrintAndLog("chk custom key[%2d] %012" PRIx64 , keycnt, bytes_to_num(keyBlock + 6*keycnt, 6));\r
	1166	keycnt++;\r
	1167	memset(buf, 0, sizeof(buf));\r
	1168	}\r
	1169	fclose(f);\r
	1170	} else {\r
	1171	PrintAndLog("File: %s: not found or locked.", filename);\r
	1172	free(keyBlock);\r
	1173	return 1;\r
	1174	\r
	1175	}\r
	1176	}\r
	1177	}\r
	1178	\r
	1179	// fill with default keys\r
	1180	if (keycnt == 0) {\r
	1181	PrintAndLog("No key specified, trying default keys");\r
	1182	for (;keycnt < defaultKeysSize; keycnt++)\r
	1183	PrintAndLog("chk default key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,\r
	1184	(keyBlock + 6keycnt)[0],(keyBlock + 6keycnt)[1], (keyBlock + 6*keycnt)[2],\r
	1185	(keyBlock + 6keycnt)[3], (keyBlock + 6keycnt)[4], (keyBlock + 6*keycnt)[5], 6);\r
	1186	}\r
	1187	\r
	1188	// initialize storage for found keys\r
	1189	e_sector = calloc(SectorsCnt, sizeof(sector_t));\r
	1190	if (e_sector == NULL) return 1;\r
	1191	for (uint8_t keyAB = 0; keyAB < 2; keyAB++) {\r
	1192	for (uint16_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {\r
	1193	e_sector[sectorNo].Key[keyAB] = 0xffffffffffff;\r
	1194	e_sector[sectorNo].foundKey[keyAB] = 0;\r
	1195	}\r
	1196	}\r
	1197	printf("\n");\r
	1198	\r
	1199	bool foundAKey = false;\r
	1200	uint32_t max_keys = keycnt > USB_CMD_DATA_SIZE / 6 ? USB_CMD_DATA_SIZE / 6 : keycnt;\r
	1201	if (SectorsCnt) {\r
	1202	PrintAndLog("To cancel this operation press the button on the proxmark...");\r
	1203	printf("--");\r
	1204	for (uint32_t c = 0; c < keycnt; c += max_keys) {\r
	1205	\r
	1206	uint32_t size = keycnt-c > max_keys ? max_keys : keycnt-c;\r
	1207	res = mfCheckKeysSec(SectorsCnt, keyType, timeout14a * 1.06 / 100, true, size, &keyBlock[6 * c], e_sector); // timeout is (ms * 106)/10 or us*0.0106\r
	1208	\r
	1209	if (res != 1) {\r
	1210	if (!res) {\r
	1211	printf("o");\r
	1212	foundAKey = true;\r
	1213	} else {\r
	1214	printf(".");\r
	1215	}\r
	1216	} else {\r
	1217	printf("\n");\r
	1218	PrintAndLog("Command execute timeout");\r
	1219	}\r
	1220	}\r
	1221	} else {\r
	1222	int keyAB = keyType;\r
	1223	do {\r
	1224	for (uint32_t c = 0; c < keycnt; c+=max_keys) {\r
	1225	\r
	1226	uint32_t size = keycnt-c > max_keys ? max_keys : keycnt-c;\r
	1227	res = mfCheckKeys(blockNo, keyAB & 0x01, true, size, &keyBlock[6 * c], &key64); \r
	1228	\r
	1229	if (res != 1) {\r
	1230	if (!res) {\r
	1231	PrintAndLog("Found valid key:[%d:%c]%012" PRIx64, blockNo, (keyAB & 0x01)?'B':'A', key64);\r
	1232	foundAKey = true;\r
	1233	}\r
	1234	} else {\r
	1235	PrintAndLog("Command execute timeout");\r
	1236	}\r
	1237	}\r
	1238	} while(--keyAB > 0);\r
	1239	}\r
	1240	\r
	1241	// print result\r
	1242	if (foundAKey) {\r
	1243	if (SectorsCnt) {\r
	1244	PrintAndLog("");\r
	1245	PrintAndLog("\|---\|----------------\|---\|----------------\|---\|");\r
	1246	PrintAndLog("\|sec\|key A \|res\|key B \|res\|");\r
	1247	PrintAndLog("\|---\|----------------\|---\|----------------\|---\|");\r
	1248	for (i = 0; i < SectorsCnt; i++) {\r
	1249	PrintAndLog("\|%03d\| %012" PRIx64 " \| %d \| %012" PRIx64 " \| %d \|", i,\r
	1250	e_sector[i].Key[0], e_sector[i].foundKey[0], e_sector[i].Key[1], e_sector[i].foundKey[1]);\r
	1251	}\r
	1252	PrintAndLog("\|---\|----------------\|---\|----------------\|---\|");\r
	1253	}\r
	1254	} else {\r
	1255	PrintAndLog("");\r
	1256	PrintAndLog("No valid keys found.");\r
	1257	} \r
	1258	\r
	1259	if (transferToEml) {\r
	1260	uint8_t block[16];\r
	1261	for (uint16_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {\r
	1262	if (e_sector[sectorNo].foundKey[0] \|\| e_sector[sectorNo].foundKey[1]) {\r
	1263	mfEmlGetMem(block, FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 1);\r
	1264	for (uint16_t t = 0; t < 2; t++) {\r
	1265	if (e_sector[sectorNo].foundKey[t]) {\r
	1266	num_to_bytes(e_sector[sectorNo].Key[t], 6, block + t * 10);\r
	1267	}\r
	1268	}\r
	1269	mfEmlSetMem(block, FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 1);\r
	1270	}\r
	1271	}\r
	1272	PrintAndLog("Found keys have been transferred to the emulator memory");\r
	1273	}\r
	1274	\r
	1275	if (createDumpFile) {\r
	1276	FILE *fkeys = fopen("dumpkeys.bin","wb");\r
	1277	if (fkeys == NULL) {\r
	1278	PrintAndLog("Could not create file dumpkeys.bin");\r
	1279	free(e_sector);\r
	1280	free(keyBlock);\r
	1281	return 1;\r
	1282	}\r
	1283	uint8_t mkey[6];\r
	1284	for (uint8_t t = 0; t < 2; t++) {\r
	1285	for (uint8_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {\r
	1286	num_to_bytes(e_sector[sectorNo].Key[t], 6, mkey);\r
	1287	fwrite(mkey, 1, 6, fkeys);\r
	1288	}\r
	1289	}\r
	1290	fclose(fkeys);\r
	1291	PrintAndLog("Found keys have been dumped to file dumpkeys.bin. 0xffffffffffff has been inserted for unknown keys.");\r
	1292	}\r
	1293	\r
	1294	free(e_sector);\r
	1295	free(keyBlock);\r
	1296	PrintAndLog("");\r
	1297	return 0;\r
	1298	}\r
	1299	\r
	1300	void readerAttack(nonces_t ar_resp[], bool setEmulatorMem, bool doStandardAttack) {\r
	1301	#define ATTACK_KEY_COUNT 7 // keep same as define in iso14443a.c -> Mifare1ksim()\r
	1302	// cannot be more than 7 or it will overrun c.d.asBytes(512)\r
	1303	uint64_t key = 0;\r
	1304	typedef struct {\r
	1305	uint64_t keyA;\r
	1306	uint64_t keyB;\r
	1307	} st_t;\r
	1308	st_t sector_trailer[ATTACK_KEY_COUNT];\r
	1309	memset(sector_trailer, 0x00, sizeof(sector_trailer));\r
	1310	\r
	1311	uint8_t stSector[ATTACK_KEY_COUNT];\r
	1312	memset(stSector, 0x00, sizeof(stSector));\r
	1313	uint8_t key_cnt[ATTACK_KEY_COUNT];\r
	1314	memset(key_cnt, 0x00, sizeof(key_cnt));\r
	1315	\r
	1316	for (uint8_t i = 0; i<ATTACK_KEY_COUNT; i++) {\r
	1317	if (ar_resp[i].ar2 > 0) {\r
	1318	//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
	1319	if (doStandardAttack && mfkey32(ar_resp[i], &key)) {\r
	1320	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
	1321	\r
	1322	for (uint8_t ii = 0; ii<ATTACK_KEY_COUNT; ii++) {\r
	1323	if (key_cnt[ii]==0 \|\| stSector[ii]==ar_resp[i].sector) {\r
	1324	if (ar_resp[i].keytype==0) {\r
	1325	//keyA\r
	1326	sector_trailer[ii].keyA = key;\r
	1327	stSector[ii] = ar_resp[i].sector;\r
	1328	key_cnt[ii]++;\r
	1329	break;\r
	1330	} else {\r
	1331	//keyB\r
	1332	sector_trailer[ii].keyB = key;\r
	1333	stSector[ii] = ar_resp[i].sector;\r
	1334	key_cnt[ii]++;\r
	1335	break;\r
	1336	}\r
	1337	}\r
	1338	}\r
	1339	} else if (mfkey32_moebius(ar_resp[i+ATTACK_KEY_COUNT], &key)) {\r
	1340	uint8_t sectorNum = ar_resp[i+ATTACK_KEY_COUNT].sector;\r
	1341	uint8_t keyType = ar_resp[i+ATTACK_KEY_COUNT].keytype;\r
	1342	\r
	1343	PrintAndLog("M-Found Key%s for sector %02d: [%012" PRIx64 "]"\r
	1344	, keyType ? "B" : "A"\r
	1345	, sectorNum\r
	1346	, key\r
	1347	);\r
	1348	\r
	1349	for (uint8_t ii = 0; ii<ATTACK_KEY_COUNT; ii++) {\r
	1350	if (key_cnt[ii]==0 \|\| stSector[ii]==sectorNum) {\r
	1351	if (keyType==0) {\r
	1352	//keyA\r
	1353	sector_trailer[ii].keyA = key;\r
	1354	stSector[ii] = sectorNum;\r
	1355	key_cnt[ii]++;\r
	1356	break;\r
	1357	} else {\r
	1358	//keyB\r
	1359	sector_trailer[ii].keyB = key;\r
	1360	stSector[ii] = sectorNum;\r
	1361	key_cnt[ii]++;\r
	1362	break;\r
	1363	}\r
	1364	}\r
	1365	}\r
	1366	continue;\r
	1367	}\r
	1368	}\r
	1369	}\r
	1370	//set emulator memory for keys\r
	1371	if (setEmulatorMem) {\r
	1372	for (uint8_t i = 0; i<ATTACK_KEY_COUNT; i++) {\r
	1373	if (key_cnt[i]>0) {\r
	1374	uint8_t memBlock[16];\r
	1375	memset(memBlock, 0x00, sizeof(memBlock));\r
	1376	char cmd1[36];\r
	1377	memset(cmd1,0x00,sizeof(cmd1));\r
	1378	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
	1379	PrintAndLog("Setting Emulator Memory Block %02d: [%s]",stSector[i]*4+3, cmd1);\r
	1380	if (param_gethex(cmd1, 0, memBlock, 32)) {\r
	1381	PrintAndLog("block data must include 32 HEX symbols");\r
	1382	return;\r
	1383	}\r
	1384	\r
	1385	UsbCommand c = {CMD_MIFARE_EML_MEMSET, {(stSector[i]*4+3), 1, 0}};\r
	1386	memcpy(c.d.asBytes, memBlock, 16);\r
	1387	clearCommandBuffer();\r
	1388	SendCommand(&c);\r
	1389	}\r
	1390	}\r
	1391	}\r
	1392	/*\r
	1393	//un-comment to use as well moebius attack\r
	1394	for (uint8_t i = ATTACK_KEY_COUNT; i<ATTACK_KEY_COUNT*2; i++) {\r
	1395	if (ar_resp[i].ar2 > 0) {\r
	1396	if (tryMfk32_moebius(ar_resp[i], &key)) {\r
	1397	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
	1398	}\r
	1399	}\r
	1400	}*/\r
	1401	}\r
	1402	\r
	1403	int usage_hf14_mf1ksim(void) {\r
	1404	PrintAndLog("Usage: hf mf sim h u <uid (8, 14, or 20 hex symbols)> n <numreads> i x");\r
	1405	PrintAndLog("options:");\r
	1406	PrintAndLog(" h this help");\r
	1407	PrintAndLog(" u (Optional) UID 4,7 or 10 bytes. If not specified, the UID 4B from emulator memory will be used");\r
	1408	PrintAndLog(" n (Optional) Automatically exit simulation after <numreads> blocks have been read by reader. 0 = infinite");\r
	1409	PrintAndLog(" i (Optional) Interactive, means that console will not be returned until simulation finishes or is aborted");\r
	1410	PrintAndLog(" x (Optional) Crack, performs the 'reader attack', nr/ar attack against a legitimate reader, fishes out the key(s)");\r
	1411	PrintAndLog(" e (Optional) set keys found from 'reader attack' to emulator memory (implies x and i)");\r
	1412	PrintAndLog(" f (Optional) get UIDs to use for 'reader attack' from file 'f <filename.txt>' (implies x and i)");\r
	1413	PrintAndLog(" r (Optional) Generate random nonces instead of sequential nonces. Standard reader attack won't work with this option, only moebius attack works.");\r
	1414	PrintAndLog("samples:");\r
	1415	PrintAndLog(" hf mf sim u 0a0a0a0a");\r
	1416	PrintAndLog(" hf mf sim u 11223344556677");\r
	1417	PrintAndLog(" hf mf sim u 112233445566778899AA");\r
	1418	PrintAndLog(" hf mf sim f uids.txt");\r
	1419	PrintAndLog(" hf mf sim u 0a0a0a0a e");\r
	1420	\r
	1421	return 0;\r
	1422	}\r
	1423	\r
	1424	int CmdHF14AMf1kSim(const char *Cmd) {\r
	1425	UsbCommand resp;\r
	1426	uint8_t uid[10] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};\r
	1427	uint8_t exitAfterNReads = 0;\r
	1428	uint8_t flags = 0;\r
	1429	int uidlen = 0;\r
	1430	uint8_t pnr = 0;\r
	1431	bool setEmulatorMem = false;\r
	1432	bool attackFromFile = false;\r
	1433	FILE *f;\r
	1434	char filename[FILE_PATH_SIZE];\r
	1435	memset(filename, 0x00, sizeof(filename));\r
	1436	int len = 0;\r
	1437	char buf[64];\r
	1438	\r
	1439	uint8_t cmdp = 0;\r
	1440	bool errors = false;\r
	1441	\r
	1442	while(param_getchar(Cmd, cmdp) != 0x00) {\r
	1443	switch(param_getchar(Cmd, cmdp)) {\r
	1444	case 'e':\r
	1445	case 'E':\r
	1446	setEmulatorMem = true;\r
	1447	//implies x and i\r
	1448	flags \|= FLAG_INTERACTIVE;\r
	1449	flags \|= FLAG_NR_AR_ATTACK;\r
	1450	cmdp++;\r
	1451	break;\r
	1452	case 'f':\r
	1453	case 'F':\r
	1454	len = param_getstr(Cmd, cmdp+1, filename, sizeof(filename));\r
	1455	if (len < 1) {\r
	1456	PrintAndLog("error no filename found");\r
	1457	return 0;\r
	1458	}\r
	1459	attackFromFile = true;\r
	1460	//implies x and i\r
	1461	flags \|= FLAG_INTERACTIVE;\r
	1462	flags \|= FLAG_NR_AR_ATTACK;\r
	1463	cmdp += 2;\r
	1464	break;\r
	1465	case 'h':\r
	1466	case 'H':\r
	1467	return usage_hf14_mf1ksim();\r
	1468	case 'i':\r
	1469	case 'I':\r
	1470	flags \|= FLAG_INTERACTIVE;\r
	1471	cmdp++;\r
	1472	break;\r
	1473	case 'n':\r
	1474	case 'N':\r
	1475	exitAfterNReads = param_get8(Cmd, pnr+1);\r
	1476	cmdp += 2;\r
	1477	break;\r
	1478	case 'r':\r
	1479	case 'R':\r
	1480	flags \|= FLAG_RANDOM_NONCE;\r
	1481	cmdp++;\r
	1482	break;\r
	1483	case 'u':\r
	1484	case 'U':\r
	1485	param_gethex_ex(Cmd, cmdp+1, uid, &uidlen);\r
	1486	switch(uidlen) {\r
	1487	case 20: flags = FLAG_10B_UID_IN_DATA; break; //not complete\r
	1488	case 14: flags = FLAG_7B_UID_IN_DATA; break;\r
	1489	case 8: flags = FLAG_4B_UID_IN_DATA; break;\r
	1490	default: return usage_hf14_mf1ksim();\r
	1491	}\r
	1492	cmdp += 2;\r
	1493	break;\r
	1494	case 'x':\r
	1495	case 'X':\r
	1496	flags \|= FLAG_NR_AR_ATTACK;\r
	1497	cmdp++;\r
	1498	break;\r
	1499	default:\r
	1500	PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
	1501	errors = true;\r
	1502	break;\r
	1503	}\r
	1504	if(errors) break;\r
	1505	}\r
	1506	//Validations\r
	1507	if(errors) return usage_hf14_mf1ksim();\r
	1508	\r
	1509	//get uid from file\r
	1510	if (attackFromFile) {\r
	1511	int count = 0;\r
	1512	// open file\r
	1513	f = fopen(filename, "r");\r
	1514	if (f == NULL) {\r
	1515	PrintAndLog("File %s not found or locked", filename);\r
	1516	return 1;\r
	1517	}\r
	1518	PrintAndLog("Loading file and simulating. Press keyboard to abort");\r
	1519	while(!feof(f) && !ukbhit()){\r
	1520	memset(buf, 0, sizeof(buf));\r
	1521	memset(uid, 0, sizeof(uid));\r
	1522	\r
	1523	if (fgets(buf, sizeof(buf), f) == NULL) {\r
	1524	if (count > 0) break;\r
	1525	\r
	1526	PrintAndLog("File reading error.");\r
	1527	fclose(f);\r
	1528	return 2;\r
	1529	}\r
	1530	if(!strlen(buf) && feof(f)) break;\r
	1531	\r
	1532	uidlen = strlen(buf)-1;\r
	1533	switch(uidlen) {\r
	1534	case 20: flags \|= FLAG_10B_UID_IN_DATA; break; //not complete\r
	1535	case 14: flags \|= FLAG_7B_UID_IN_DATA; break;\r
	1536	case 8: flags \|= FLAG_4B_UID_IN_DATA; break;\r
	1537	default:\r
	1538	PrintAndLog("uid in file wrong length at %d (length: %d) [%s]",count, uidlen, buf);\r
	1539	fclose(f);\r
	1540	return 2;\r
	1541	}\r
	1542	\r
	1543	for (uint8_t i = 0; i < uidlen; i += 2) {\r
	1544	sscanf(&buf[i], "%02x", (unsigned int *)&uid[i / 2]);\r
	1545	}\r
	1546	\r
	1547	PrintAndLog("mf 1k sim uid: %s, numreads:%d, flags:%d (0x%02x) - press button to abort",\r
	1548	flags & FLAG_4B_UID_IN_DATA ? sprint_hex(uid,4):\r
	1549	flags & FLAG_7B_UID_IN_DATA ? sprint_hex(uid,7):\r
	1550	flags & FLAG_10B_UID_IN_DATA ? sprint_hex(uid,10): "N/A"\r
	1551	, exitAfterNReads, flags, flags);\r
	1552	\r
	1553	UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads,0}};\r
	1554	memcpy(c.d.asBytes, uid, sizeof(uid));\r
	1555	clearCommandBuffer();\r
	1556	SendCommand(&c);\r
	1557	\r
	1558	while(! WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
	1559	//We're waiting only 1.5 s at a time, otherwise we get the\r
	1560	// annoying message about "Waiting for a response... "\r
	1561	}\r
	1562	//got a response\r
	1563	nonces_t ar_resp[ATTACK_KEY_COUNT*2];\r
	1564	memcpy(ar_resp, resp.d.asBytes, sizeof(ar_resp));\r
	1565	// We can skip the standard attack if we have RANDOM_NONCE set.\r
	1566	readerAttack(ar_resp, setEmulatorMem, !(flags & FLAG_RANDOM_NONCE));\r
	1567	if ((bool)resp.arg[1]) {\r
	1568	PrintAndLog("Device button pressed - quitting");\r
	1569	fclose(f);\r
	1570	return 4;\r
	1571	}\r
	1572	count++;\r
	1573	}\r
	1574	fclose(f);\r
	1575	} else { //not from file\r
	1576	\r
	1577	PrintAndLog("mf 1k sim uid: %s, numreads:%d, flags:%d (0x%02x) ",\r
	1578	flags & FLAG_4B_UID_IN_DATA ? sprint_hex(uid,4):\r
	1579	flags & FLAG_7B_UID_IN_DATA ? sprint_hex(uid,7):\r
	1580	flags & FLAG_10B_UID_IN_DATA ? sprint_hex(uid,10): "N/A"\r
	1581	, exitAfterNReads, flags, flags);\r
	1582	\r
	1583	UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads,0}};\r
	1584	memcpy(c.d.asBytes, uid, sizeof(uid));\r
	1585	clearCommandBuffer();\r
	1586	SendCommand(&c);\r
	1587	\r
	1588	if(flags & FLAG_INTERACTIVE) {\r
	1589	PrintAndLog("Press pm3-button to abort simulation");\r
	1590	while(! WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
	1591	//We're waiting only 1.5 s at a time, otherwise we get the\r
	1592	// annoying message about "Waiting for a response... "\r
	1593	}\r
	1594	//got a response\r
	1595	if (flags & FLAG_NR_AR_ATTACK) {\r
	1596	nonces_t ar_resp[ATTACK_KEY_COUNT*2];\r
	1597	memcpy(ar_resp, resp.d.asBytes, sizeof(ar_resp));\r
	1598	// We can skip the standard attack if we have RANDOM_NONCE set.\r
	1599	readerAttack(ar_resp, setEmulatorMem, !(flags & FLAG_RANDOM_NONCE));\r
	1600	}\r
	1601	}\r
	1602	}\r
	1603	\r
	1604	return 0;\r
	1605	}\r
	1606	\r
	1607	int CmdHF14AMfDbg(const char *Cmd)\r
	1608	{\r
	1609	int dbgMode = param_get32ex(Cmd, 0, 0, 10);\r
	1610	if (dbgMode > 4) {\r
	1611	PrintAndLog("Max debug mode parameter is 4 \n");\r
	1612	}\r
	1613	\r
	1614	if (strlen(Cmd) < 1 \|\| !param_getchar(Cmd, 0) \|\| dbgMode > 4) {\r
	1615	PrintAndLog("Usage: hf mf dbg <debug level>");\r
	1616	PrintAndLog(" 0 - no debug messages");\r
	1617	PrintAndLog(" 1 - error messages");\r
	1618	PrintAndLog(" 2 - plus information messages");\r
	1619	PrintAndLog(" 3 - plus debug messages");\r
	1620	PrintAndLog(" 4 - print even debug messages in timing critical functions");\r
	1621	PrintAndLog(" Note: this option therefore may cause malfunction itself");\r
	1622	return 0;\r
	1623	}\r
	1624	\r
	1625	UsbCommand c = {CMD_MIFARE_SET_DBGMODE, {dbgMode, 0, 0}};\r
	1626	SendCommand(&c);\r
	1627	\r
	1628	return 0;\r
	1629	}\r
	1630	\r
	1631	int CmdHF14AMfEGet(const char *Cmd)\r
	1632	{\r
	1633	uint8_t blockNo = 0;\r
	1634	uint8_t data[16] = {0x00};\r
	1635	\r
	1636	if (strlen(Cmd) < 1 \|\| param_getchar(Cmd, 0) == 'h') {\r
	1637	PrintAndLog("Usage: hf mf eget <block number>");\r
	1638	PrintAndLog(" sample: hf mf eget 0 ");\r
	1639	return 0;\r
	1640	}\r
	1641	\r
	1642	blockNo = param_get8(Cmd, 0);\r
	1643	\r
	1644	PrintAndLog(" ");\r
	1645	if (!mfEmlGetMem(data, blockNo, 1)) {\r
	1646	PrintAndLog("data[%3d]:%s", blockNo, sprint_hex(data, 16));\r
	1647	} else {\r
	1648	PrintAndLog("Command execute timeout");\r
	1649	}\r
	1650	\r
	1651	return 0;\r
	1652	}\r
	1653	\r
	1654	int CmdHF14AMfEClear(const char *Cmd)\r
	1655	{\r
	1656	if (param_getchar(Cmd, 0) == 'h') {\r
	1657	PrintAndLog("Usage: hf mf eclr");\r
	1658	PrintAndLog("It set card emulator memory to empty data blocks and key A/B FFFFFFFFFFFF \n");\r
	1659	return 0;\r
	1660	}\r
	1661	\r
	1662	UsbCommand c = {CMD_MIFARE_EML_MEMCLR, {0, 0, 0}};\r
	1663	SendCommand(&c);\r
	1664	return 0;\r
	1665	}\r
	1666	\r
	1667	\r
	1668	int CmdHF14AMfESet(const char *Cmd)\r
	1669	{\r
	1670	uint8_t memBlock[16];\r
	1671	uint8_t blockNo = 0;\r
	1672	\r
	1673	memset(memBlock, 0x00, sizeof(memBlock));\r
	1674	\r
	1675	if (strlen(Cmd) < 3 \|\| param_getchar(Cmd, 0) == 'h') {\r
	1676	PrintAndLog("Usage: hf mf eset <block number> <block data (32 hex symbols)>");\r
	1677	PrintAndLog(" sample: hf mf eset 1 000102030405060708090a0b0c0d0e0f ");\r
	1678	return 0;\r
	1679	}\r
	1680	\r
	1681	blockNo = param_get8(Cmd, 0);\r
	1682	\r
	1683	if (param_gethex(Cmd, 1, memBlock, 32)) {\r
	1684	PrintAndLog("block data must include 32 HEX symbols");\r
	1685	return 1;\r
	1686	}\r
	1687	\r
	1688	// 1 - blocks count\r
	1689	return mfEmlSetMem(memBlock, blockNo, 1);\r
	1690	}\r
	1691	\r
	1692	\r
	1693	int CmdHF14AMfELoad(const char *Cmd)\r
	1694	{\r
	1695	FILE * f;\r
	1696	char filename[FILE_PATH_SIZE];\r
	1697	char *fnameptr = filename;\r
	1698	char buf[64] = {0x00};\r
	1699	uint8_t buf8[64] = {0x00};\r
	1700	int i, len, blockNum, numBlocks;\r
	1701	int nameParamNo = 1;\r
	1702	\r
	1703	char ctmp = param_getchar(Cmd, 0);\r
	1704	\r
	1705	if ( ctmp == 'h' \|\| ctmp == 0x00) {\r
	1706	PrintAndLog("It loads emul dump from the file `filename.eml`");\r
	1707	PrintAndLog("Usage: hf mf eload [card memory] <file name w/o `.eml`>");\r
	1708	PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
	1709	PrintAndLog("");\r
	1710	PrintAndLog(" sample: hf mf eload filename");\r
	1711	PrintAndLog(" hf mf eload 4 filename");\r
	1712	return 0;\r
	1713	}\r
	1714	\r
	1715	switch (ctmp) {\r
	1716	case '0' : numBlocks = 5*4; break;\r
	1717	case '1' :\r
	1718	case '\0': numBlocks = 16*4; break;\r
	1719	case '2' : numBlocks = 32*4; break;\r
	1720	case '4' : numBlocks = 256; break;\r
	1721	default: {\r
	1722	numBlocks = 16*4;\r
	1723	nameParamNo = 0;\r
	1724	}\r
	1725	}\r
	1726	\r
	1727	len = param_getstr(Cmd,nameParamNo,filename,sizeof(filename));\r
	1728	\r
	1729	if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
	1730	\r
	1731	fnameptr += len;\r
	1732	\r
	1733	sprintf(fnameptr, ".eml");\r
	1734	\r
	1735	// open file\r
	1736	f = fopen(filename, "r");\r
	1737	if (f == NULL) {\r
	1738	PrintAndLog("File %s not found or locked", filename);\r
	1739	return 1;\r
	1740	}\r
	1741	\r
	1742	blockNum = 0;\r
	1743	while(!feof(f)){\r
	1744	memset(buf, 0, sizeof(buf));\r
	1745	\r
	1746	if (fgets(buf, sizeof(buf), f) == NULL) {\r
	1747	\r
	1748	if (blockNum >= numBlocks) break;\r
	1749	\r
	1750	PrintAndLog("File reading error.");\r
	1751	fclose(f);\r
	1752	return 2;\r
	1753	}\r
	1754	\r
	1755	if (strlen(buf) < 32){\r
	1756	if(strlen(buf) && feof(f))\r
	1757	break;\r
	1758	PrintAndLog("File content error. Block data must include 32 HEX symbols");\r
	1759	fclose(f);\r
	1760	return 2;\r
	1761	}\r
	1762	\r
	1763	for (i = 0; i < 32; i += 2) {\r
	1764	sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
	1765	}\r
	1766	\r
	1767	if (mfEmlSetMem(buf8, blockNum, 1)) {\r
	1768	PrintAndLog("Cant set emul block: %3d", blockNum);\r
	1769	fclose(f);\r
	1770	return 3;\r
	1771	}\r
	1772	printf(".");\r
	1773	blockNum++;\r
	1774	\r
	1775	if (blockNum >= numBlocks) break;\r
	1776	}\r
	1777	fclose(f);\r
	1778	printf("\n");\r
	1779	\r
	1780	if ((blockNum != numBlocks)) {\r
	1781	PrintAndLog("File content error. Got %d must be %d blocks.",blockNum, numBlocks);\r
	1782	return 4;\r
	1783	}\r
	1784	PrintAndLog("Loaded %d blocks from file: %s", blockNum, filename);\r
	1785	return 0;\r
	1786	}\r
	1787	\r
	1788	\r
	1789	int CmdHF14AMfESave(const char *Cmd)\r
	1790	{\r
	1791	FILE * f;\r
	1792	char filename[FILE_PATH_SIZE];\r
	1793	char * fnameptr = filename;\r
	1794	uint8_t buf[64];\r
	1795	int i, j, len, numBlocks;\r
	1796	int nameParamNo = 1;\r
	1797	\r
	1798	memset(filename, 0, sizeof(filename));\r
	1799	memset(buf, 0, sizeof(buf));\r
	1800	\r
	1801	char ctmp = param_getchar(Cmd, 0);\r
	1802	\r
	1803	if ( ctmp == 'h' \|\| ctmp == 'H') {\r
	1804	PrintAndLog("It saves emul dump into the file `filename.eml` or `cardID.eml`");\r
	1805	PrintAndLog(" Usage: hf mf esave [card memory] [file name w/o `.eml`]");\r
	1806	PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
	1807	PrintAndLog("");\r
	1808	PrintAndLog(" sample: hf mf esave ");\r
	1809	PrintAndLog(" hf mf esave 4");\r
	1810	PrintAndLog(" hf mf esave 4 filename");\r
	1811	return 0;\r
	1812	}\r
	1813	\r
	1814	switch (ctmp) {\r
	1815	case '0' : numBlocks = 5*4; break;\r
	1816	case '1' :\r
	1817	case '\0': numBlocks = 16*4; break;\r
	1818	case '2' : numBlocks = 32*4; break;\r
	1819	case '4' : numBlocks = 256; break;\r
	1820	default: {\r
	1821	numBlocks = 16*4;\r
	1822	nameParamNo = 0;\r
	1823	}\r
	1824	}\r
	1825	\r
	1826	len = param_getstr(Cmd,nameParamNo,filename,sizeof(filename));\r
	1827	\r
	1828	if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
	1829	\r
	1830	// user supplied filename?\r
	1831	if (len < 1) {\r
	1832	// get filename (UID from memory)\r
	1833	if (mfEmlGetMem(buf, 0, 1)) {\r
	1834	PrintAndLog("Can\'t get UID from block: %d", 0);\r
	1835	len = sprintf(fnameptr, "dump");\r
	1836	fnameptr += len;\r
	1837	}\r
	1838	else {\r
	1839	for (j = 0; j < 7; j++, fnameptr += 2)\r
	1840	sprintf(fnameptr, "%02X", buf[j]);\r
	1841	}\r
	1842	} else {\r
	1843	fnameptr += len;\r
	1844	}\r
	1845	\r
	1846	// add file extension\r
	1847	sprintf(fnameptr, ".eml");\r
	1848	\r
	1849	// open file\r
	1850	f = fopen(filename, "w+");\r
	1851	\r
	1852	if ( !f ) {\r
	1853	PrintAndLog("Can't open file %s ", filename);\r
	1854	return 1;\r
	1855	}\r
	1856	\r
	1857	// put hex\r
	1858	for (i = 0; i < numBlocks; i++) {\r
	1859	if (mfEmlGetMem(buf, i, 1)) {\r
	1860	PrintAndLog("Cant get block: %d", i);\r
	1861	break;\r
	1862	}\r
	1863	for (j = 0; j < 16; j++)\r
	1864	fprintf(f, "%02X", buf[j]);\r
	1865	fprintf(f,"\n");\r
	1866	}\r
	1867	fclose(f);\r
	1868	\r
	1869	PrintAndLog("Saved %d blocks to file: %s", numBlocks, filename);\r
	1870	\r
	1871	return 0;\r
	1872	}\r
	1873	\r
	1874	\r
	1875	int CmdHF14AMfECFill(const char *Cmd)\r
	1876	{\r
	1877	uint8_t keyType = 0;\r
	1878	uint8_t numSectors = 16;\r
	1879	\r
	1880	if (strlen(Cmd) < 1 \|\| param_getchar(Cmd, 0) == 'h') {\r
	1881	PrintAndLog("Usage: hf mf ecfill <key A/B> [card memory]");\r
	1882	PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
	1883	PrintAndLog("");\r
	1884	PrintAndLog("samples: hf mf ecfill A");\r
	1885	PrintAndLog(" hf mf ecfill A 4");\r
	1886	PrintAndLog("Read card and transfer its data to emulator memory.");\r
	1887	PrintAndLog("Keys must be laid in the emulator memory. \n");\r
	1888	return 0;\r
	1889	}\r
	1890	\r
	1891	char ctmp = param_getchar(Cmd, 0);\r
	1892	if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
	1893	PrintAndLog("Key type must be A or B");\r
	1894	return 1;\r
	1895	}\r
	1896	if (ctmp != 'A' && ctmp != 'a') keyType = 1;\r
	1897	\r
	1898	ctmp = param_getchar(Cmd, 1);\r
	1899	switch (ctmp) {\r
	1900	case '0' : numSectors = 5; break;\r
	1901	case '1' :\r
	1902	case '\0': numSectors = 16; break;\r
	1903	case '2' : numSectors = 32; break;\r
	1904	case '4' : numSectors = 40; break;\r
	1905	default: numSectors = 16;\r
	1906	}\r
	1907	\r
	1908	printf("--params: numSectors: %d, keyType:%d\n", numSectors, keyType);\r
	1909	UsbCommand c = {CMD_MIFARE_EML_CARDLOAD, {numSectors, keyType, 0}};\r
	1910	SendCommand(&c);\r
	1911	return 0;\r
	1912	}\r
	1913	\r
	1914	int CmdHF14AMfEKeyPrn(const char *Cmd)\r
	1915	{\r
	1916	int i;\r
	1917	uint8_t numSectors;\r
	1918	uint8_t data[16];\r
	1919	uint64_t keyA, keyB;\r
	1920	\r
	1921	if (param_getchar(Cmd, 0) == 'h') {\r
	1922	PrintAndLog("It prints the keys loaded in the emulator memory");\r
	1923	PrintAndLog("Usage: hf mf ekeyprn [card memory]");\r
	1924	PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
	1925	PrintAndLog("");\r
	1926	PrintAndLog(" sample: hf mf ekeyprn 1");\r
	1927	return 0;\r
	1928	}\r
	1929	\r
	1930	char cmdp = param_getchar(Cmd, 0);\r
	1931	\r
	1932	switch (cmdp) {\r
	1933	case '0' : numSectors = 5; break;\r
	1934	case '1' :\r
	1935	case '\0': numSectors = 16; break;\r
	1936	case '2' : numSectors = 32; break;\r
	1937	case '4' : numSectors = 40; break;\r
	1938	default: numSectors = 16;\r
	1939	}\r
	1940	\r
	1941	PrintAndLog("\|---\|----------------\|----------------\|");\r
	1942	PrintAndLog("\|sec\|key A \|key B \|");\r
	1943	PrintAndLog("\|---\|----------------\|----------------\|");\r
	1944	for (i = 0; i < numSectors; i++) {\r
	1945	if (mfEmlGetMem(data, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1)) {\r
	1946	PrintAndLog("error get block %d", FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);\r
	1947	break;\r
	1948	}\r
	1949	keyA = bytes_to_num(data, 6);\r
	1950	keyB = bytes_to_num(data + 10, 6);\r
	1951	PrintAndLog("\|%03d\| %012" PRIx64 " \| %012" PRIx64 " \|", i, keyA, keyB);\r
	1952	}\r
	1953	PrintAndLog("\|---\|----------------\|----------------\|");\r
	1954	\r
	1955	return 0;\r
	1956	}\r
	1957	\r
	1958	int CmdHF14AMfCSetUID(const char *Cmd)\r
	1959	{\r
	1960	uint8_t uid[8] = {0x00};\r
	1961	uint8_t oldUid[8] = {0x00};\r
	1962	uint8_t atqa[2] = {0x00};\r
	1963	uint8_t sak[1] = {0x00};\r
	1964	uint8_t atqaPresent = 0;\r
	1965	int res;\r
	1966	\r
	1967	uint8_t needHelp = 0;\r
	1968	char cmdp = 1;\r
	1969	\r
	1970	if (param_getchar(Cmd, 0) && param_gethex(Cmd, 0, uid, 8)) {\r
	1971	PrintAndLog("UID must include 8 HEX symbols");\r
	1972	return 1;\r
	1973	}\r
	1974	\r
	1975	if (param_getlength(Cmd, 1) > 1 && param_getlength(Cmd, 2) > 1) {\r
	1976	atqaPresent = 1;\r
	1977	cmdp = 3;\r
	1978	\r
	1979	if (param_gethex(Cmd, 1, atqa, 4)) {\r
	1980	PrintAndLog("ATQA must include 4 HEX symbols");\r
	1981	return 1;\r
	1982	}\r
	1983	\r
	1984	if (param_gethex(Cmd, 2, sak, 2)) {\r
	1985	PrintAndLog("SAK must include 2 HEX symbols");\r
	1986	return 1;\r
	1987	}\r
	1988	}\r
	1989	\r
	1990	while(param_getchar(Cmd, cmdp) != 0x00)\r
	1991	{\r
	1992	switch(param_getchar(Cmd, cmdp))\r
	1993	{\r
	1994	case 'h':\r
	1995	case 'H':\r
	1996	needHelp = 1;\r
	1997	break;\r
	1998	default:\r
	1999	PrintAndLog("ERROR: Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
	2000	needHelp = 1;\r
	2001	break;\r
	2002	}\r
	2003	cmdp++;\r
	2004	}\r
	2005	\r
	2006	if (strlen(Cmd) < 1 \|\| needHelp) {\r
	2007	PrintAndLog("");\r
	2008	PrintAndLog("Usage: hf mf csetuid <UID 8 hex symbols> [ATQA 4 hex symbols SAK 2 hex symbols]");\r
	2009	PrintAndLog("sample: hf mf csetuid 01020304");\r
	2010	PrintAndLog("sample: hf mf csetuid 01020304 0004 08");\r
	2011	PrintAndLog("Set UID, ATQA, and SAK for magic Chinese card (only works with such cards)");\r
	2012	return 0;\r
	2013	}\r
	2014	\r
	2015	PrintAndLog("uid:%s", sprint_hex(uid, 4));\r
	2016	if (atqaPresent) {\r
	2017	PrintAndLog("--atqa:%s sak:%02x", sprint_hex(atqa, 2), sak[0]);\r
	2018	}\r
	2019	\r
	2020	res = mfCSetUID(uid, (atqaPresent)?atqa:NULL, (atqaPresent)?sak:NULL, oldUid);\r
	2021	if (res) {\r
	2022	PrintAndLog("Can't set UID. Error=%d", res);\r
	2023	return 1;\r
	2024	}\r
	2025	\r
	2026	PrintAndLog("old UID:%s", sprint_hex(oldUid, 4));\r
	2027	PrintAndLog("new UID:%s", sprint_hex(uid, 4));\r
	2028	return 0;\r
	2029	}\r
	2030	\r
	2031	int CmdHF14AMfCWipe(const char *Cmd)\r
	2032	{\r
	2033	int res, gen = 0;\r
	2034	int numBlocks = 16 * 4;\r
	2035	bool wipeCard = false;\r
	2036	bool fillCard = false;\r
	2037	\r
	2038	if (strlen(Cmd) < 1 \|\| param_getchar(Cmd, 0) == 'h') {\r
	2039	PrintAndLog("Usage: hf mf cwipe [card size] [w] [f]");\r
	2040	PrintAndLog("sample: hf mf cwipe 1 w f");\r
	2041	PrintAndLog("[card size]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
	2042	PrintAndLog("w - Wipe magic Chinese card (only works with gen:1a cards)");\r
	2043	PrintAndLog("f - Fill the card with default data and keys (works with gen:1a and gen:1b cards only)");\r
	2044	return 0;\r
	2045	}\r
	2046	\r
	2047	gen = mfCIdentify();\r
	2048	if ((gen != 1) && (gen != 2)) \r
	2049	return 1;\r
	2050	\r
	2051	numBlocks = ParamCardSizeBlocks(param_getchar(Cmd, 0));\r
	2052	\r
	2053	char cmdp = 0;\r
	2054	while(param_getchar(Cmd, cmdp) != 0x00){\r
	2055	switch(param_getchar(Cmd, cmdp)) {\r
	2056	case 'w':\r
	2057	case 'W':\r
	2058	wipeCard = 1;\r
	2059	break;\r
	2060	case 'f':\r
	2061	case 'F':\r
	2062	fillCard = 1;\r
	2063	break;\r
	2064	default:\r
	2065	break;\r
	2066	}\r
	2067	cmdp++;\r
	2068	}\r
	2069	\r
	2070	if (!wipeCard && !fillCard) \r
	2071	wipeCard = true;\r
	2072	\r
	2073	PrintAndLog("--blocks count:%2d wipe:%c fill:%c", numBlocks, (wipeCard)?'y':'n', (fillCard)?'y':'n');\r
	2074	\r
	2075	if (gen == 2) {\r
	2076	/* generation 1b magic card */\r
	2077	if (wipeCard) {\r
	2078	PrintAndLog("WARNING: can't wipe magic card 1b generation");\r
	2079	}\r
	2080	res = mfCWipe(numBlocks, true, false, fillCard); \r
	2081	} else {\r
	2082	/* generation 1a magic card by default */\r
	2083	res = mfCWipe(numBlocks, false, wipeCard, fillCard); \r
	2084	}\r
	2085	\r
	2086	if (res) {\r
	2087	PrintAndLog("Can't wipe. error=%d", res);\r
	2088	return 1;\r
	2089	}\r
	2090	PrintAndLog("OK");\r
	2091	return 0;\r
	2092	}\r
	2093	\r
	2094	int CmdHF14AMfCSetBlk(const char *Cmd)\r
	2095	{\r
	2096	uint8_t memBlock[16] = {0x00};\r
	2097	uint8_t blockNo = 0;\r
	2098	bool wipeCard = false;\r
	2099	int res, gen = 0;\r
	2100	\r
	2101	if (strlen(Cmd) < 1 \|\| param_getchar(Cmd, 0) == 'h') {\r
	2102	PrintAndLog("Usage: hf mf csetblk <block number> <block data (32 hex symbols)> [w]");\r
	2103	PrintAndLog("sample: hf mf csetblk 1 01020304050607080910111213141516");\r
	2104	PrintAndLog("Set block data for magic Chinese card (only works with such cards)");\r
	2105	PrintAndLog("If you also want wipe the card then add 'w' at the end of the command line");\r
	2106	return 0;\r
	2107	}\r
	2108	\r
	2109	gen = mfCIdentify();\r
	2110	if ((gen != 1) && (gen != 2)) \r
	2111	return 1;\r
	2112	\r
	2113	blockNo = param_get8(Cmd, 0);\r
	2114	\r
	2115	if (param_gethex(Cmd, 1, memBlock, 32)) {\r
	2116	PrintAndLog("block data must include 32 HEX symbols");\r
	2117	return 1;\r
	2118	}\r
	2119	\r
	2120	char ctmp = param_getchar(Cmd, 2);\r
	2121	wipeCard = (ctmp == 'w' \|\| ctmp == 'W');\r
	2122	PrintAndLog("--block number:%2d data:%s", blockNo, sprint_hex(memBlock, 16));\r
	2123	\r
	2124	if (gen == 2) {\r
	2125	/* generation 1b magic card */\r
	2126	res = mfCSetBlock(blockNo, memBlock, NULL, wipeCard, CSETBLOCK_SINGLE_OPER \| CSETBLOCK_MAGIC_1B);\r
	2127	} else {\r
	2128	/* generation 1a magic card by default */\r
	2129	res = mfCSetBlock(blockNo, memBlock, NULL, wipeCard, CSETBLOCK_SINGLE_OPER);\r
	2130	}\r
	2131	\r
	2132	if (res) {\r
	2133	PrintAndLog("Can't write block. error=%d", res);\r
	2134	return 1;\r
	2135	}\r
	2136	return 0;\r
	2137	}\r
	2138	\r
	2139	\r
	2140	int CmdHF14AMfCLoad(const char *Cmd)\r
	2141	{\r
	2142	FILE * f;\r
	2143	char filename[FILE_PATH_SIZE] = {0x00};\r
	2144	char * fnameptr = filename;\r
	2145	char buf[256] = {0x00};\r
	2146	uint8_t buf8[256] = {0x00};\r
	2147	uint8_t fillFromEmulator = 0;\r
	2148	int i, len, blockNum, flags = 0, gen = 0, numblock = 64;\r
	2149	\r
	2150	if (param_getchar(Cmd, 0) == 'h' \|\| param_getchar(Cmd, 0)== 0x00) {\r
	2151	PrintAndLog("It loads magic Chinese card from the file `filename.eml`");\r
	2152	PrintAndLog("or from emulator memory (option `e`). 4K card: (option `4`)");\r
	2153	PrintAndLog("Usage: hf mf cload [file name w/o `.eml`][e][4]");\r
	2154	PrintAndLog(" or: hf mf cload e [4]");\r
	2155	PrintAndLog("Sample: hf mf cload filename");\r
	2156	PrintAndLog(" hf mf cload filname 4");\r
	2157	PrintAndLog(" hf mf cload e");\r
	2158	PrintAndLog(" hf mf cload e 4");\r
	2159	return 0;\r
	2160	}\r
	2161	\r
	2162	char ctmp = param_getchar(Cmd, 0);\r
	2163	if (ctmp == 'e' \|\| ctmp == 'E') fillFromEmulator = 1;\r
	2164	ctmp = param_getchar(Cmd, 1);\r
	2165	if (ctmp == '4') numblock = 256;\r
	2166	\r
	2167	gen = mfCIdentify();\r
	2168	PrintAndLog("Loading magic mifare %dK", numblock == 256 ? 4:1);\r
	2169	\r
	2170	if (fillFromEmulator) {\r
	2171	for (blockNum = 0; blockNum < numblock; blockNum += 1) {\r
	2172	if (mfEmlGetMem(buf8, blockNum, 1)) {\r
	2173	PrintAndLog("Cant get block: %d", blockNum);\r
	2174	return 2;\r
	2175	}\r
	2176	if (blockNum == 0) flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC; // switch on field and send magic sequence\r
	2177	if (blockNum == 1) flags = 0; // just write\r
	2178	if (blockNum == numblock - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD; // Done. Magic Halt and switch off field.\r
	2179	\r
	2180	if (gen == 2)\r
	2181	/* generation 1b magic card */\r
	2182	flags \|= CSETBLOCK_MAGIC_1B;\r
	2183	if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {\r
	2184	PrintAndLog("Cant set magic card block: %d", blockNum);\r
	2185	return 3;\r
	2186	}\r
	2187	}\r
	2188	return 0;\r
	2189	} else {\r
	2190	param_getstr(Cmd, 0, filename, sizeof(filename));\r
	2191	\r
	2192	len = strlen(filename);\r
	2193	if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
	2194	\r
	2195	//memcpy(filename, Cmd, len);\r
	2196	fnameptr += len;\r
	2197	\r
	2198	sprintf(fnameptr, ".eml");\r
	2199	\r
	2200	// open file\r
	2201	f = fopen(filename, "r");\r
	2202	if (f == NULL) {\r
	2203	PrintAndLog("File not found or locked.");\r
	2204	return 1;\r
	2205	}\r
	2206	\r
	2207	blockNum = 0;\r
	2208	while(!feof(f)){\r
	2209	\r
	2210	memset(buf, 0, sizeof(buf));\r
	2211	\r
	2212	if (fgets(buf, sizeof(buf), f) == NULL) {\r
	2213	fclose(f);\r
	2214	PrintAndLog("File reading error.");\r
	2215	return 2;\r
	2216	}\r
	2217	\r
	2218	if (strlen(buf) < 32) {\r
	2219	if(strlen(buf) && feof(f))\r
	2220	break;\r
	2221	PrintAndLog("File content error. Block data must include 32 HEX symbols");\r
	2222	fclose(f);\r
	2223	return 2;\r
	2224	}\r
	2225	for (i = 0; i < 32; i += 2)\r
	2226	sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
	2227	\r
	2228	if (blockNum == 0) flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC; // switch on field and send magic sequence\r
	2229	if (blockNum == 1) flags = 0; // just write\r
	2230	if (blockNum == numblock - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD; // Done. Switch off field.\r
	2231	\r
	2232	if (gen == 2)\r
	2233	/* generation 1b magic card */\r
	2234	flags \|= CSETBLOCK_MAGIC_1B;\r
	2235	if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {\r
	2236	PrintAndLog("Can't set magic card block: %d", blockNum);\r
	2237	fclose(f);\r
	2238	return 3;\r
	2239	}\r
	2240	blockNum++;\r
	2241	\r
	2242	if (blockNum >= numblock) break; // magic card type - mifare 1K 64 blocks, mifare 4k 256 blocks\r
	2243	}\r
	2244	fclose(f);\r
	2245	\r
	2246	//if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){\r
	2247	if (blockNum != numblock){\r
	2248	PrintAndLog("File content error. There must be %d blocks", numblock);\r
	2249	return 4;\r
	2250	}\r
	2251	PrintAndLog("Loaded from file: %s", filename);\r
	2252	return 0;\r
	2253	}\r
	2254	return 0;\r
	2255	}\r
	2256	\r
	2257	int CmdHF14AMfCGetBlk(const char *Cmd) {\r
	2258	uint8_t memBlock[16];\r
	2259	uint8_t blockNo = 0;\r
	2260	int res, gen = 0;\r
	2261	memset(memBlock, 0x00, sizeof(memBlock));\r
	2262	\r
	2263	if (strlen(Cmd) < 1 \|\| param_getchar(Cmd, 0) == 'h') {\r
	2264	PrintAndLog("Usage: hf mf cgetblk <block number>");\r
	2265	PrintAndLog("sample: hf mf cgetblk 1");\r
	2266	PrintAndLog("Get block data from magic Chinese card (only works with such cards)\n");\r
	2267	return 0;\r
	2268	}\r
	2269	\r
	2270	gen = mfCIdentify();\r
	2271	\r
	2272	blockNo = param_get8(Cmd, 0);\r
	2273	\r
	2274	PrintAndLog("--block number:%2d ", blockNo);\r
	2275	\r
	2276	if (gen == 2) {\r
	2277	/* generation 1b magic card */\r
	2278	res = mfCGetBlock(blockNo, memBlock, CSETBLOCK_SINGLE_OPER \| CSETBLOCK_MAGIC_1B);\r
	2279	} else {\r
	2280	/* generation 1a magic card by default */\r
	2281	res = mfCGetBlock(blockNo, memBlock, CSETBLOCK_SINGLE_OPER);\r
	2282	}\r
	2283	if (res) {\r
	2284	PrintAndLog("Can't read block. error=%d", res);\r
	2285	return 1;\r
	2286	}\r
	2287	\r
	2288	PrintAndLog("block data:%s", sprint_hex(memBlock, 16));\r
	2289	return 0;\r
	2290	}\r
	2291	\r
	2292	int CmdHF14AMfCGetSc(const char *Cmd) {\r
	2293	uint8_t memBlock[16] = {0x00};\r
	2294	uint8_t sectorNo = 0;\r
	2295	int i, res, flags, gen = 0, baseblock = 0, sect_size = 4;\r
	2296	\r
	2297	if (strlen(Cmd) < 1 \|\| param_getchar(Cmd, 0) == 'h') {\r
	2298	PrintAndLog("Usage: hf mf cgetsc <sector number>");\r
	2299	PrintAndLog("sample: hf mf cgetsc 0");\r
	2300	PrintAndLog("Get sector data from magic Chinese card (only works with such cards)\n");\r
	2301	return 0;\r
	2302	}\r
	2303	\r
	2304	sectorNo = param_get8(Cmd, 0);\r
	2305	\r
	2306	if (sectorNo > 39) {\r
	2307	PrintAndLog("Sector number must be in [0..15] in MIFARE classic 1k and [0..39] in MIFARE classic 4k.");\r
	2308	return 1;\r
	2309	}\r
	2310	\r
	2311	PrintAndLog("--sector number:%d ", sectorNo);\r
	2312	\r
	2313	gen = mfCIdentify();\r
	2314	\r
	2315	flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
	2316	if (sectorNo < 32 ) {\r
	2317	baseblock = sectorNo * 4;\r
	2318	} else {\r
	2319	baseblock = 128 + 16 * (sectorNo - 32);\r
	2320	\r
	2321	}\r
	2322	if (sectorNo > 31) sect_size = 16;\r
	2323	\r
	2324	for (i = 0; i < sect_size; i++) {\r
	2325	if (i == 1) flags = 0;\r
	2326	if (i == sect_size - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
	2327	\r
	2328	if (gen == 2)\r
	2329	/* generation 1b magic card */\r
	2330	flags \|= CSETBLOCK_MAGIC_1B;\r
	2331	\r
	2332	res = mfCGetBlock(baseblock + i, memBlock, flags);\r
	2333	if (res) {\r
	2334	PrintAndLog("Can't read block. %d error=%d", baseblock + i, res);\r
	2335	return 1;\r
	2336	}\r
	2337	\r
	2338	PrintAndLog("block %3d data:%s", baseblock + i, sprint_hex(memBlock, 16));\r
	2339	}\r
	2340	return 0;\r
	2341	}\r
	2342	\r
	2343	\r
	2344	int CmdHF14AMfCSave(const char *Cmd) {\r
	2345	\r
	2346	FILE * f;\r
	2347	char filename[FILE_PATH_SIZE] = {0x00};\r
	2348	char * fnameptr = filename;\r
	2349	uint8_t fillFromEmulator = 0;\r
	2350	uint8_t buf[256] = {0x00};\r
	2351	int i, j, len, flags, gen = 0, numblock = 64;\r
	2352	\r
	2353	// memset(filename, 0, sizeof(filename));\r
	2354	// memset(buf, 0, sizeof(buf));\r
	2355	\r
	2356	if (param_getchar(Cmd, 0) == 'h') {\r
	2357	PrintAndLog("It saves `magic Chinese` card dump into the file `filename.eml` or `cardID.eml`");\r
	2358	PrintAndLog("or into emulator memory (option `e`). 4K card: (option `4`)");\r
	2359	PrintAndLog("Usage: hf mf csave [file name w/o `.eml`][e][4]");\r
	2360	PrintAndLog("Sample: hf mf csave ");\r
	2361	PrintAndLog(" hf mf csave filename");\r
	2362	PrintAndLog(" hf mf csave e");\r
	2363	PrintAndLog(" hf mf csave 4");\r
	2364	PrintAndLog(" hf mf csave filename 4");\r
	2365	PrintAndLog(" hf mf csave e 4");\r
	2366	return 0;\r
	2367	}\r
	2368	\r
	2369	char ctmp = param_getchar(Cmd, 0);\r
	2370	if (ctmp == 'e' \|\| ctmp == 'E') fillFromEmulator = 1;\r
	2371	if (ctmp == '4') numblock = 256;\r
	2372	ctmp = param_getchar(Cmd, 1);\r
	2373	if (ctmp == '4') numblock = 256;\r
	2374	\r
	2375	gen = mfCIdentify();\r
	2376	PrintAndLog("Saving magic mifare %dK", numblock == 256 ? 4:1);\r
	2377	\r
	2378	if (fillFromEmulator) {\r
	2379	// put into emulator\r
	2380	flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
	2381	for (i = 0; i < numblock; i++) {\r
	2382	if (i == 1) flags = 0;\r
	2383	if (i == numblock - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
	2384	\r
	2385	if (gen == 2)\r
	2386	/* generation 1b magic card */\r
	2387	flags \|= CSETBLOCK_MAGIC_1B;\r
	2388	\r
	2389	if (mfCGetBlock(i, buf, flags)) {\r
	2390	PrintAndLog("Cant get block: %d", i);\r
	2391	break;\r
	2392	}\r
	2393	\r
	2394	if (mfEmlSetMem(buf, i, 1)) {\r
	2395	PrintAndLog("Cant set emul block: %d", i);\r
	2396	return 3;\r
	2397	}\r
	2398	}\r
	2399	return 0;\r
	2400	} else {\r
	2401	param_getstr(Cmd, 0, filename, sizeof(filename));\r
	2402	\r
	2403	len = strlen(filename);\r
	2404	if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
	2405	\r
	2406	ctmp = param_getchar(Cmd, 0);\r
	2407	if (len < 1 \|\| (ctmp == '4')) {\r
	2408	// get filename\r
	2409	\r
	2410	flags = CSETBLOCK_SINGLE_OPER;\r
	2411	if (gen == 2)\r
	2412	/* generation 1b magic card */\r
	2413	flags \|= CSETBLOCK_MAGIC_1B;\r
	2414	if (mfCGetBlock(0, buf, flags)) {\r
	2415	PrintAndLog("Cant get block: %d", 0);\r
	2416	len = sprintf(fnameptr, "dump");\r
	2417	fnameptr += len;\r
	2418	}\r
	2419	else {\r
	2420	for (j = 0; j < 7; j++, fnameptr += 2)\r
	2421	sprintf(fnameptr, "%02x", buf[j]);\r
	2422	}\r
	2423	} else {\r
	2424	//memcpy(filename, Cmd, len);\r
	2425	fnameptr += len;\r
	2426	}\r
	2427	\r
	2428	sprintf(fnameptr, ".eml");\r
	2429	\r
	2430	// open file\r
	2431	f = fopen(filename, "w+");\r
	2432	\r
	2433	if (f == NULL) {\r
	2434	PrintAndLog("File not found or locked.");\r
	2435	return 1;\r
	2436	}\r
	2437	\r
	2438	// put hex\r
	2439	flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
	2440	for (i = 0; i < numblock; i++) {\r
	2441	if (i == 1) flags = 0;\r
	2442	if (i == numblock - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
	2443	\r
	2444	if (gen == 2)\r
	2445	/* generation 1b magic card */\r
	2446	flags \|= CSETBLOCK_MAGIC_1B;\r
	2447	if (mfCGetBlock(i, buf, flags)) {\r
	2448	PrintAndLog("Cant get block: %d", i);\r
	2449	break;\r
	2450	}\r
	2451	for (j = 0; j < 16; j++)\r
	2452	fprintf(f, "%02x", buf[j]);\r
	2453	fprintf(f,"\n");\r
	2454	}\r
	2455	fclose(f);\r
	2456	\r
	2457	PrintAndLog("Saved to file: %s", filename);\r
	2458	\r
	2459	return 0;\r
	2460	}\r
	2461	}\r
	2462	\r
	2463	\r
	2464	int CmdHF14AMfSniff(const char *Cmd){\r
	2465	\r
	2466	bool wantLogToFile = 0;\r
	2467	bool wantDecrypt = 0;\r
	2468	//bool wantSaveToEml = 0; TODO\r
	2469	bool wantSaveToEmlFile = 0;\r
	2470	\r
	2471	//var\r
	2472	int res = 0;\r
	2473	int len = 0;\r
	2474	int parlen = 0;\r
	2475	int blockLen = 0;\r
	2476	int pckNum = 0;\r
	2477	int num = 0;\r
	2478	uint8_t uid[7];\r
	2479	uint8_t uid_len;\r
	2480	uint8_t atqa[2] = {0x00};\r
	2481	uint8_t sak;\r
	2482	bool isTag;\r
	2483	uint8_t *buf = NULL;\r
	2484	uint16_t bufsize = 0;\r
	2485	uint8_t *bufPtr = NULL;\r
	2486	uint8_t parity[16];\r
	2487	\r
	2488	char ctmp = param_getchar(Cmd, 0);\r
	2489	if ( ctmp == 'h' \|\| ctmp == 'H' ) {\r
	2490	PrintAndLog("It continuously gets data from the field and saves it to: log, emulator, emulator file.");\r
	2491	PrintAndLog("You can specify:");\r
	2492	PrintAndLog(" l - save encrypted sequence to logfile `uid.log`");\r
	2493	PrintAndLog(" d - decrypt sequence and put it to log file `uid.log`");\r
	2494	PrintAndLog(" n/a e - decrypt sequence, collect read and write commands and save the result of the sequence to emulator memory");\r
	2495	PrintAndLog(" f - decrypt sequence, collect read and write commands and save the result of the sequence to emulator dump file `uid.eml`");\r
	2496	PrintAndLog("Usage: hf mf sniff [l][d][e][f]");\r
	2497	PrintAndLog(" sample: hf mf sniff l d e");\r
	2498	return 0;\r
	2499	}\r
	2500	\r
	2501	for (int i = 0; i < 4; i++) {\r
	2502	ctmp = param_getchar(Cmd, i);\r
	2503	if (ctmp == 'l' \|\| ctmp == 'L') wantLogToFile = true;\r
	2504	if (ctmp == 'd' \|\| ctmp == 'D') wantDecrypt = true;\r
	2505	//if (ctmp == 'e' \|\| ctmp == 'E') wantSaveToEml = true; TODO\r
	2506	if (ctmp == 'f' \|\| ctmp == 'F') wantSaveToEmlFile = true;\r
	2507	}\r
	2508	\r
	2509	printf("-------------------------------------------------------------------------\n");\r
	2510	printf("Executing command. \n");\r
	2511	printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");\r
	2512	printf("Press the key on pc keyboard to abort the client.\n");\r
	2513	printf("-------------------------------------------------------------------------\n");\r
	2514	\r
	2515	UsbCommand c = {CMD_MIFARE_SNIFFER, {0, 0, 0}};\r
	2516	clearCommandBuffer();\r
	2517	SendCommand(&c);\r
	2518	\r
	2519	// wait cycle\r
	2520	while (true) {\r
	2521	printf(".");\r
	2522	fflush(stdout);\r
	2523	if (ukbhit()) {\r
	2524	getchar();\r
	2525	printf("\naborted via keyboard!\n");\r
	2526	break;\r
	2527	}\r
	2528	\r
	2529	UsbCommand resp;\r
	2530	if (WaitForResponseTimeoutW(CMD_ACK, &resp, 2000, false)) {\r
	2531	res = resp.arg[0] & 0xff;\r
	2532	uint16_t traceLen = resp.arg[1];\r
	2533	len = resp.arg[2];\r
	2534	\r
	2535	if (res == 0) { // we are done\r
	2536	break;\r
	2537	}\r
	2538	\r
	2539	if (res == 1) { // there is (more) data to be transferred\r
	2540	if (pckNum == 0) { // first packet, (re)allocate necessary buffer\r
	2541	if (traceLen > bufsize \|\| buf == NULL) {\r
	2542	uint8_t *p;\r
	2543	if (buf == NULL) { // not yet allocated\r
	2544	p = malloc(traceLen);\r
	2545	} else { // need more memory\r
	2546	p = realloc(buf, traceLen);\r
	2547	}\r
	2548	if (p == NULL) {\r
	2549	PrintAndLog("Cannot allocate memory for trace");\r
	2550	free(buf);\r
	2551	return 2;\r
	2552	}\r
	2553	buf = p;\r
	2554	}\r
	2555	bufPtr = buf;\r
	2556	bufsize = traceLen;\r
	2557	memset(buf, 0x00, traceLen);\r
	2558	}\r
	2559	memcpy(bufPtr, resp.d.asBytes, len);\r
	2560	bufPtr += len;\r
	2561	pckNum++;\r
	2562	}\r
	2563	\r
	2564	if (res == 2) { // received all data, start displaying\r
	2565	blockLen = bufPtr - buf;\r
	2566	bufPtr = buf;\r
	2567	printf(">\n");\r
	2568	PrintAndLog("received trace len: %d packages: %d", blockLen, pckNum);\r
	2569	while (bufPtr - buf < blockLen) {\r
	2570	bufPtr += 6; // skip (void) timing information\r
	2571	len = ((uint16_t )bufPtr);\r
	2572	if(len & 0x8000) {\r
	2573	isTag = true;\r
	2574	len &= 0x7fff;\r
	2575	} else {\r
	2576	isTag = false;\r
	2577	}\r
	2578	parlen = (len - 1) / 8 + 1;\r
	2579	bufPtr += 2;\r
	2580	if ((len == 14) && (bufPtr[0] == 0xff) && (bufPtr[1] == 0xff) && (bufPtr[12] == 0xff) && (bufPtr[13] == 0xff)) {\r
	2581	memcpy(uid, bufPtr + 2, 7);\r
	2582	memcpy(atqa, bufPtr + 2 + 7, 2);\r
	2583	uid_len = (atqa[0] & 0xC0) == 0x40 ? 7 : 4;\r
	2584	sak = bufPtr[11];\r
	2585	PrintAndLog("tag select uid:%s atqa:0x%02x%02x sak:0x%02x",\r
	2586	sprint_hex(uid + (7 - uid_len), uid_len),\r
	2587	atqa[1],\r
	2588	atqa[0],\r
	2589	sak);\r
	2590	if (wantLogToFile \|\| wantDecrypt) {\r
	2591	FillFileNameByUID(logHexFileName, uid + (7 - uid_len), ".log", uid_len);\r
	2592	AddLogCurrentDT(logHexFileName);\r
	2593	}\r
	2594	if (wantDecrypt)\r
	2595	mfTraceInit(uid, atqa, sak, wantSaveToEmlFile);\r
	2596	} else {\r
	2597	oddparitybuf(bufPtr, len, parity);\r
	2598	PrintAndLog("%s(%d):%s [%s] c[%s]%c", \r
	2599	isTag ? "TAG":"RDR", \r
	2600	num, \r
	2601	sprint_hex(bufPtr, len), \r
	2602	printBitsPar(bufPtr + len, len), \r
	2603	printBitsPar(parity, len),\r
	2604	memcmp(bufPtr + len, parity, len / 8 + 1) ? '!' : ' ');\r
	2605	if (wantLogToFile)\r
	2606	AddLogHex(logHexFileName, isTag ? "TAG: ":"RDR: ", bufPtr, len);\r
	2607	if (wantDecrypt)\r
	2608	mfTraceDecode(bufPtr, len, bufPtr[len], wantSaveToEmlFile);\r
	2609	num++;\r
	2610	}\r
	2611	bufPtr += len;\r
	2612	bufPtr += parlen; // ignore parity\r
	2613	}\r
	2614	pckNum = 0;\r
	2615	}\r
	2616	} // resp not NULL\r
	2617	} // while (true)\r
	2618	\r
	2619	free(buf);\r
	2620	\r
	2621	msleep(300); // wait for exiting arm side.\r
	2622	PrintAndLog("Done.");\r
	2623	return 0;\r
	2624	}\r
	2625	\r
	2626	//needs nt, ar, at, Data to decrypt\r
	2627	int CmdDecryptTraceCmds(const char *Cmd){\r
	2628	uint8_t data[50];\r
	2629	int len = 0;\r
	2630	param_gethex_ex(Cmd,3,data,&len);\r
	2631	return tryDecryptWord(param_get32ex(Cmd,0,0,16),param_get32ex(Cmd,1,0,16),param_get32ex(Cmd,2,0,16),data,len/2);\r
	2632	}\r
	2633	\r
	2634	static command_t CommandTable[] =\r
	2635	{\r
	2636	{"help", CmdHelp, 1, "This help"},\r
	2637	{"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},\r
	2638	{"rdbl", CmdHF14AMfRdBl, 0, "Read MIFARE classic block"},\r
	2639	{"rdsc", CmdHF14AMfRdSc, 0, "Read MIFARE classic sector"},\r
	2640	{"dump", CmdHF14AMfDump, 0, "Dump MIFARE classic tag to binary file"},\r
	2641	{"restore", CmdHF14AMfRestore, 0, "Restore MIFARE classic binary file to BLANK tag"},\r
	2642	{"wrbl", CmdHF14AMfWrBl, 0, "Write MIFARE classic block"},\r
	2643	{"chk", CmdHF14AMfChk, 0, "Test block keys"},\r
	2644	{"mifare", CmdHF14AMifare, 0, "Read parity error messages."},\r
	2645	{"hardnested", CmdHF14AMfNestedHard, 0, "Nested attack for hardened Mifare cards"},\r
	2646	{"nested", CmdHF14AMfNested, 0, "Test nested authentication"},\r
	2647	{"sniff", CmdHF14AMfSniff, 0, "Sniff card-reader communication"},\r
	2648	{"sim", CmdHF14AMf1kSim, 0, "Simulate MIFARE card"},\r
	2649	{"eclr", CmdHF14AMfEClear, 0, "Clear simulator memory block"},\r
	2650	{"eget", CmdHF14AMfEGet, 0, "Get simulator memory block"},\r
	2651	{"eset", CmdHF14AMfESet, 0, "Set simulator memory block"},\r
	2652	{"eload", CmdHF14AMfELoad, 0, "Load from file emul dump"},\r
	2653	{"esave", CmdHF14AMfESave, 0, "Save to file emul dump"},\r
	2654	{"ecfill", CmdHF14AMfECFill, 0, "Fill simulator memory with help of keys from simulator"},\r
	2655	{"ekeyprn", CmdHF14AMfEKeyPrn, 0, "Print keys from simulator memory"},\r
	2656	{"cwipe", CmdHF14AMfCWipe, 0, "Wipe magic Chinese card"},\r
	2657	{"csetuid", CmdHF14AMfCSetUID, 0, "Set UID for magic Chinese card"},\r
	2658	{"csetblk", CmdHF14AMfCSetBlk, 0, "Write block - Magic Chinese card"},\r
	2659	{"cgetblk", CmdHF14AMfCGetBlk, 0, "Read block - Magic Chinese card"},\r
	2660	{"cgetsc", CmdHF14AMfCGetSc, 0, "Read sector - Magic Chinese card"},\r
	2661	{"cload", CmdHF14AMfCLoad, 0, "Load dump into magic Chinese card"},\r
	2662	{"csave", CmdHF14AMfCSave, 0, "Save dump from magic Chinese card into file or emulator"},\r
	2663	{"decrypt", CmdDecryptTraceCmds, 1, "[nt] [ar_enc] [at_enc] [data] - to decrypt snoop or trace"},\r
	2664	{NULL, NULL, 0, NULL}\r
	2665	};\r
	2666	\r
	2667	int CmdHFMF(const char *Cmd)\r
	2668	{\r
	2669	// flush\r
	2670	WaitForResponseTimeout(CMD_ACK,NULL,100);\r
	2671	\r
	2672	CmdsParse(CommandTable, Cmd);\r
	2673	return 0;\r
	2674	}\r
	2675	\r
	2676	int CmdHelp(const char *Cmd)\r
	2677	{\r
	2678	CmdsHelp(CommandTable);\r
	2679	return 0;\r
	2680	}\r