[proxmark3-svn] / client / cmdlfhid.c

//-----------------------------------------------------------------------------
// Copyright (C) 2010 iZsh <izsh at fail0verflow.com>
//
// This code is licensed to you under the terms of the GNU GPL, version 2 or,
// at your option, any later version. See the LICENSE.txt file for the text of
// the license.
//-----------------------------------------------------------------------------
// Low frequency HID commands
//-----------------------------------------------------------------------------

#include <stdio.h>
#include <string.h>
#include "proxmark3.h"
#include "ui.h"
#include "graph.h"
#include "cmdparser.h"
#include "cmdlfhid.h"
#include "util.h"
#include "cmdmain.h"
#include "sleep.h"

static int CmdHelp(const char *Cmd);

int usage_lf_hid_wiegand(void){
  	PrintAndLog("Usage: lf hid wiegand [h] [oem] [FacilityCode] [cardnumber]");
	PrintAndLog("This command converts FC/Cardnum to wiegand code");
	PrintAndLog("Options:");
	PrintAndLog("       h			- This help");
	PrintAndLog("       oem			- Oem number");
	PrintAndLog("       facilitynum	- Facility number");
	PrintAndLog("       cardnum		- Card number");
	PrintAndLog("Examples:");
	PrintAndLog("      lf hid wiegand 0 101 2001");
	return 0;
}
int usage_lf_hid_brute(void){
	PrintAndLog("Enables bruteforce of HID readers with specified facility-code.");
	PrintAndLog("Different formatlength is supported");
	PrintAndLog("This is a incremental attack against reader.");
	PrintAndLog("");
	PrintAndLog("Usage:  lf hid brute <formatlength> <Facility-Code>");
	PrintAndLog("Options :");
	PrintAndLog("  <formatlength>   : 26|33|34|35|37|40|44|84 ");
	PrintAndLog("  <Facility-Code>  : 8-bit value HID facility code");
	PrintAndLog("");
	PrintAndLog("Sample  : lf hid brute 26 224");
	return 0;
}
/*
int CmdHIDDemod(const char *Cmd)
{
  if (GraphTraceLen < 4800) {
    PrintAndLog("too short; need at least 4800 samples");
    return 0;
  }

  GraphTraceLen = 4800;
  for (int i = 0; i < GraphTraceLen; ++i) {
    if (GraphBuffer[i] < 0) {
      GraphBuffer[i] = 0;
    } else {
      GraphBuffer[i] = 1;
    }
  }
  RepaintGraphWindow();
  return 0;
}
*/
int CmdHIDDemodFSK(const char *Cmd) {
	int findone = ( Cmd[0] == '1' ) ? 1 : 0;
	UsbCommand c = {CMD_HID_DEMOD_FSK, {findone, 0 , 0}};
	clearCommandBuffer();
	SendCommand(&c);
	return 0;
}

int CmdHIDSim(const char *Cmd) {
	unsigned int hi = 0, lo = 0;
	int n = 0, i = 0;

	while (sscanf(&Cmd[i++], "%1x", &n ) == 1) {
		hi = (hi << 4) | (lo >> 28);
		lo = (lo << 4) | (n & 0xf);
	}

	PrintAndLog("Emulating tag with ID %x%16x", hi, lo);
	PrintAndLog("Press pm3-button to abort simulation");

	UsbCommand c = {CMD_HID_SIM_TAG, {hi, lo, 0}};
	clearCommandBuffer();
	SendCommand(&c);
	return 0;
}

int CmdHIDClone(const char *Cmd) {
	unsigned int hi2 = 0, hi = 0, lo = 0;
	int n = 0, i = 0;
	UsbCommand c;

	if (strchr(Cmd,'l') != 0) {
		while (sscanf(&Cmd[i++], "%1x", &n ) == 1) {
			hi2 = (hi2 << 4) | (hi >> 28);
			hi = (hi << 4) | (lo >> 28);
			lo = (lo << 4) | (n & 0xf);
		}

		PrintAndLog("Cloning tag with long ID %x%08x%08x", hi2, hi, lo);

		c.d.asBytes[0] = 1;
	} else {
		while (sscanf(&Cmd[i++], "%1x", &n ) == 1) {
			hi = (hi << 4) | (lo >> 28);
			lo = (lo << 4) | (n & 0xf);
		}

		PrintAndLog("Cloning tag with ID %x%08x", hi, lo);

		hi2 = 0;
		c.d.asBytes[0] = 0;
	}

	c.cmd = CMD_HID_CLONE_TAG;
	c.arg[0] = hi2;
	c.arg[1] = hi;
	c.arg[2] = lo;

	clearCommandBuffer();
	SendCommand(&c);
	return 0;
}

static void getParity26(uint32_t *hi, uint32_t *lo){
	uint32_t result = 0;
	int i;
	// even parity
	for (i = 24;i >= 13;i--)
		result ^= (*lo >> i) & 1;
	// even parity 26th bit
	*lo |= result << 25;

	// odd parity 
	result = 0;
	for (i = 12;i >= 1;i--)
		result ^= (*lo >> i) & 1;
	*lo |= !result;
}
static void getParity33(uint32_t *hi, uint32_t *lo){

}
static void getParity34(uint32_t *hi, uint32_t *lo){
	uint32_t result = 0;
	int i;

	// even parity 
	for (i = 7;i >= 0;i--)
		result ^= (*hi >> i) & i;
	for (i = 31;i >= 24;i--)
		result ^= (*lo >> i) & 1;

	*hi |= result << 2; 

	// odd parity bit
	result = 0;
	for (i = 23;i >= 1;i--)
		result ^= (*lo >> i) & 1;

	*lo |= !result;
}
static void getParity35(uint32_t *hi, uint32_t *lo){
	*hi = *hi;
}
static void getParity37S(uint32_t *hi,uint32_t *lo){
	uint32_t result = 0;
	uint8_t i;

	// even parity
	for (i = 4; i >= 0; i--)
		result ^= (*hi >> i) & 1;
	
	for (i = 31; i >= 20; i--)
		result ^= (*lo >> i) & 1;

	*hi |= result;

	// odd parity
	result = 0;
	for (i = 19; i >= 1; i--)
		result ^= (*lo >> i) & 1;

	*lo |= result;
}
static void getParity37H(uint32_t *hi, uint32_t *lo){
	uint32_t result = 0;
	int i;

	// even parity
	for (i = 4;i >= 0;i--)
		result ^= (*hi >> i) & 1;
	for (i = 31;i >= 20;i--)
		result ^= (*lo >> i) & 1;
	*hi |= result << 4;

	// odd parity
	result = 0;
	for (i = 19;i >= 1;i--)
		result ^= (*lo >> i) & 1;
	*lo |= result;
}

static void calc26(uint16_t fc, uint32_t cardno, uint32_t *hi, uint32_t *lo){
   *lo = ((cardno & 0xFFFF) << 1) | ((fc & 0xFF) << 17) | (1 << 26);
   *hi = (1 << 5);
}
static void calc33(uint16_t fc, uint32_t cardno, uint32_t *hi, uint32_t *lo){

}
static void calc34(uint16_t fc, uint32_t cardno, uint32_t *hi, uint32_t *lo){
  // put card number first bit 1 .. 20 //
  *lo = ((cardno & 0X000F7FFF) << 1) | ((fc & 0XFFFF) << 17);
  // set bit format for less than 37 bit format
  *hi = (1 << 5) | (fc >> 15);
}
static void calc35(uint16_t fc, uint32_t cardno, uint32_t *hi, uint32_t *lo){
	*lo = ((cardno & 0xFFFFF) << 1) | fc << 21; 
	*hi = (1 << 5) | ((fc >> 11) & 1);  
}
static void calc37S(uint16_t fc, uint32_t cardno, uint32_t *hi, uint32_t *lo){
	// FC 2 - 17   - 16 bit  
	// cardno 18 - 36  - 19 bit
	// Even P1   1 - 19
	// Odd  P37  19 - 36

	fc = fc & 0xFFFF;
	*lo = ((fc << 20) | (cardno & 0x7FFFF) << 1);
	*hi = (fc >> 12);
}
static void calc37H(uint64_t cardno, uint32_t *hi, uint32_t *lo){
	// SC NONE
	// cardno 1-35 34 bits 
	// Even Parity  0th bit  1-18
	// Odd  Parity 36th bit 19-35
	cardno = (cardno & 0x00000003FFFFFFFF);
	*lo = (cardno << 1);
	*hi = (cardno >> 31);
}
static void calc40(uint64_t cardno, uint32_t *hi, uint32_t *lo){
	cardno = (cardno & 0xFFFFFFFFFF);
	*lo = ((cardno & 0xFFFFFFFF) << 1 ); 
	*hi = (cardno >> 31);  
}

static void calcWiegand(uint8_t fmtlen, uint16_t fc, uint64_t cardno, uint32_t *hi, uint32_t *lo){

	uint32_t cn = (cardno & 0xFFFFFFFF);
	switch ( fmtlen ) {
		case 26 : {			
			calc26(fc, cn, hi, lo);
			getParity26(hi, lo);		
			break;
		}
		case 33 : { 
 			calc33(fc, cn, hi, lo);
			getParity33(hi, lo);	
			break;
		}
		case 34 : {
 			calc34(fc, cn, hi, lo);
			getParity34(hi, lo);		
			break;
		}
		case 35 : {
			calc35(fc, cn, hi, lo);
			getParity35(hi, lo);
			break;
		}
		case 37 : {
			calc37S(fc, cn, hi, lo);
			getParity37S(hi, lo);
			break;
		}
		case 38 : { 
			calc37H(cn, hi, lo);
			getParity37H(hi, lo);
			break;
		}
		case 40 : calc40(cardno, hi, lo);	break;
		case 44 : { break; }
		case 84 : { break; }
	}
}	

int CmdHIDWiegand(const char *Cmd) {
	uint32_t oem;
	uint32_t fc, lo = 0, hi = 0;
	uint64_t cardnum = 0;
	
	uint8_t ctmp = param_getchar(Cmd, 0);
	if ( strlen(Cmd) < 0 || strlen(Cmd) < 3 || ctmp == 'H' || ctmp == 'h' ) return usage_lf_hid_wiegand();

	oem = param_get8(Cmd, 0);
	fc = param_get32ex(Cmd, 1, 0, 10);
	cardnum = param_get64ex(Cmd, 2, 0, 10);

	uint8_t ftmlen[] = {26,33,34,35,37,38,40};
	for (uint8_t i = 0; i < sizeof(ftmlen); i++){
		calcWiegand( ftmlen[i], fc, cardnum, &hi, &lo);
		PrintAndLog("HID %d bit | FC: %d CN: %llu | Wiegand Code: %08X%08X", ftmlen[i], fc, cardnum, hi, lo);
	}
	return 0;
}

int CmdHIDBrute(const char *Cmd){
	
	bool error = FALSE;
	uint8_t fc = 0, fmtlen = 0;
	uint32_t hi = 0, lo = 0;

	UsbCommand c = {CMD_HID_SIM_TAG, {0, 0, 0}};  
	
	char cmdp = param_getchar(Cmd, 0);
	if (strlen(Cmd) > 2 || strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') return usage_lf_hid_brute();

	fmtlen = param_get8(Cmd, 0);
	switch(fmtlen){
		case 26:
		case 33:
		case 34:
		case 35:
		case 37: {
			error = FALSE;
			break;
		}
		default: {
			error = TRUE;
			break;
		}
	}
	if ( error ) return usage_lf_hid_brute();
	
  	fc =  param_get8(Cmd, 1);
	if ( fc == 0) return usage_lf_hid_brute();
	
	PrintAndLog("Bruteforceing HID Reader");
	PrintAndLog("Press pm3-button to abort simulation or run another command");

	for ( uint16_t cn = 1; cn < 0xFFFF; ++cn){
		if (ukbhit()) {
			PrintAndLog("aborted via keyboard!");
			c.cmd = CMD_PING;
			c.arg[0] = 0x00;
			c.arg[1] = 0x00;
			c.arg[2] = 0x00;
			clearCommandBuffer();
			SendCommand(&c);
			return 1;
		}

		calcWiegand( fmtlen, fc, cn, &hi, &lo);

		c.arg[0] = hi;
		c.arg[1] = lo;		
		clearCommandBuffer();
		SendCommand(&c);
		
		PrintAndLog("Trying FC: %u; CN: %u", fc, cn);
		// pause
		sleep(1);
	}
	return 0;
}

static command_t CommandTable[] = {
	{"help",      CmdHelp,        1, "This help"},
	//{"demod",     CmdHIDDemod,    1, "Demodulate HID Prox Card II (not optimal)"},
	{"fskdemod",  CmdHIDDemodFSK, 0, "['1'] Realtime HID FSK demodulator (option '1' for one tag only)"},
	{"sim",       CmdHIDSim,      0, "<ID> -- HID tag simulator"},
	{"clone",     CmdHIDClone,    0, "<ID> ['l'] -- Clone HID to T55x7 (tag must be in antenna)(option 'l' for 84bit ID)"},
	{"wiegand",  CmdHIDWiegand,  1, "<oem> <fmtlen> <fc> <cardnum> -- convert facilitycode, cardnumber to Wiegand code"},
	{NULL, NULL, 0, NULL}
};

int CmdLFHID(const char *Cmd) {
	CmdsParse(CommandTable, Cmd);
	return 0;
}

int CmdHelp(const char *Cmd) {
	CmdsHelp(CommandTable);
	return 0;
}
Commit	Line	Data
a553f267	1	//-----------------------------------------------------------------------------
	2	// Copyright (C) 2010 iZsh <izsh at fail0verflow.com>
	3	//
	4	// This code is licensed to you under the terms of the GNU GPL, version 2 or,
	5	// at your option, any later version. See the LICENSE.txt file for the text of
	6	// the license.
	7	//-----------------------------------------------------------------------------
	8	// Low frequency HID commands
	9	//-----------------------------------------------------------------------------
	10
7fe9b0b7	11	#include <stdio.h>
54a942b0	12	#include <string.h>
902cb3c0	13	#include "proxmark3.h"
7fe9b0b7	14	#include "ui.h"
	15	#include "graph.h"
	16	#include "cmdparser.h"
	17	#include "cmdlfhid.h"
f4fbfb83	18	#include "util.h"
f4fbfb83	19	#include "cmdmain.h"
3a532acf	20	#include "sleep.h"
7fe9b0b7	21
7fe9b0b7	22	static int CmdHelp(const char *Cmd);
f4fbfb83	23
3a532acf	24	int usage_lf_hid_wiegand(void){
3a532acf	25	PrintAndLog("Usage: lf hid wiegand [h] [oem] [FacilityCode] [cardnumber]");
f4fbfb83	26	PrintAndLog("This command converts FC/Cardnum to wiegand code");
	27	PrintAndLog("Options:");
	28	PrintAndLog(" h - This help");
f4fbfb83	29	PrintAndLog(" oem - Oem number");
	30	PrintAndLog(" facilitynum - Facility number");
	31	PrintAndLog(" cardnum - Card number");
	32	PrintAndLog("Examples:");
3a532acf	33	PrintAndLog(" lf hid wiegand 0 101 2001");
	34	return 0;
	35	}
	36	int usage_lf_hid_brute(void){
	37	PrintAndLog("Enables bruteforce of HID readers with specified facility-code.");
	38	PrintAndLog("Different formatlength is supported");
	39	PrintAndLog("This is a incremental attack against reader.");
	40	PrintAndLog("");
	41	PrintAndLog("Usage: lf hid brute <formatlength> <Facility-Code>");
	42	PrintAndLog("Options :");
	43	PrintAndLog(" <formatlength> : 26\|33\|34\|35\|37\|40\|44\|84 ");
	44	PrintAndLog(" <Facility-Code> : 8-bit value HID facility code");
	45	PrintAndLog("");
	46	PrintAndLog("Sample : lf hid brute 26 224");
f4fbfb83	47	return 0;
f4fbfb83	48	}
2767fc02	49	/*
7fe9b0b7	50	int CmdHIDDemod(const char *Cmd)
	51	{
	52	if (GraphTraceLen < 4800) {
	53	PrintAndLog("too short; need at least 4800 samples");
	54	return 0;
	55	}
	56
	57	GraphTraceLen = 4800;
	58	for (int i = 0; i < GraphTraceLen; ++i) {
	59	if (GraphBuffer[i] < 0) {
	60	GraphBuffer[i] = 0;
	61	} else {
	62	GraphBuffer[i] = 1;
	63	}
	64	}
	65	RepaintGraphWindow();
	66	return 0;
	67	}
2767fc02	68	*/
3a532acf	69	int CmdHIDDemodFSK(const char *Cmd) {
f4fbfb83	70	int findone = ( Cmd[0] == '1' ) ? 1 : 0;
	71	UsbCommand c = {CMD_HID_DEMOD_FSK, {findone, 0 , 0}};
	72	clearCommandBuffer();
	73	SendCommand(&c);
	74	return 0;
7fe9b0b7	75	}
7fe9b0b7	76
3a532acf	77	int CmdHIDSim(const char *Cmd) {
f4fbfb83	78	unsigned int hi = 0, lo = 0;
f4fbfb83	79	int n = 0, i = 0;
38b20f75	80
f4fbfb83	81	while (sscanf(&Cmd[i++], "%1x", &n ) == 1) {
	82	hi = (hi << 4) \| (lo >> 28);
	83	lo = (lo << 4) \| (n & 0xf);
	84	}
38b20f75	85
f4fbfb83	86	PrintAndLog("Emulating tag with ID %x%16x", hi, lo);
f4fbfb83	87	PrintAndLog("Press pm3-button to abort simulation");
38b20f75	88
f4fbfb83	89	UsbCommand c = {CMD_HID_SIM_TAG, {hi, lo, 0}};
	90	clearCommandBuffer();
	91	SendCommand(&c);
	92	return 0;
38b20f75	93	}
38b20f75	94
3a532acf	95	int CmdHIDClone(const char *Cmd) {
f4fbfb83	96	unsigned int hi2 = 0, hi = 0, lo = 0;
	97	int n = 0, i = 0;
	98	UsbCommand c;
38b20f75	99
f4fbfb83	100	if (strchr(Cmd,'l') != 0) {
	101	while (sscanf(&Cmd[i++], "%1x", &n ) == 1) {
	102	hi2 = (hi2 << 4) \| (hi >> 28);
	103	hi = (hi << 4) \| (lo >> 28);
	104	lo = (lo << 4) \| (n & 0xf);
	105	}
38b20f75	106
f4fbfb83	107	PrintAndLog("Cloning tag with long ID %x%08x%08x", hi2, hi, lo);
38b20f75	108
f4fbfb83	109	c.d.asBytes[0] = 1;
	110	} else {
	111	while (sscanf(&Cmd[i++], "%1x", &n ) == 1) {
	112	hi = (hi << 4) \| (lo >> 28);
	113	lo = (lo << 4) \| (n & 0xf);
	114	}
38b20f75	115
f4fbfb83	116	PrintAndLog("Cloning tag with ID %x%08x", hi, lo);
38b20f75	117
f4fbfb83	118	hi2 = 0;
	119	c.d.asBytes[0] = 0;
	120	}
ec09b62d	121
f4fbfb83	122	c.cmd = CMD_HID_CLONE_TAG;
	123	c.arg[0] = hi2;
	124	c.arg[1] = hi;
	125	c.arg[2] = lo;
	126
	127	clearCommandBuffer();
	128	SendCommand(&c);
	129	return 0;
ec09b62d	130	}
ec09b62d	131
f4fbfb83	132	static void getParity26(uint32_t hi, uint32_t lo){
	133	uint32_t result = 0;
	134	int i;
	135	// even parity
	136	for (i = 24;i >= 13;i--)
	137	result ^= (*lo >> i) & 1;
	138	// even parity 26th bit
	139	*lo \|= result << 25;
	140
	141	// odd parity
	142	result = 0;
	143	for (i = 12;i >= 1;i--)
	144	result ^= (*lo >> i) & 1;
	145	*lo \|= !result;
3a532acf	146	}
	147	static void getParity33(uint32_t hi, uint32_t lo){
	148
f4fbfb83	149	}
	150	static void getParity34(uint32_t hi, uint32_t lo){
	151	uint32_t result = 0;
	152	int i;
	153
	154	// even parity
	155	for (i = 7;i >= 0;i--)
	156	result ^= (*hi >> i) & i;
	157	for (i = 31;i >= 24;i--)
	158	result ^= (*lo >> i) & 1;
	159
	160	*hi \|= result << 2;
	161
	162	// odd parity bit
	163	result = 0;
	164	for (i = 23;i >= 1;i--)
	165	result ^= (*lo >> i) & 1;
	166
	167	*lo \|= !result;
	168	}
	169	static void getParity35(uint32_t hi, uint32_t lo){
	170	hi = hi;
	171	}
	172	static void getParity37S(uint32_t hi,uint32_t lo){
	173	uint32_t result = 0;
	174	uint8_t i;
	175
	176	// even parity
	177	for (i = 4; i >= 0; i--)
	178	result ^= (*hi >> i) & 1;
	179
	180	for (i = 31; i >= 20; i--)
	181	result ^= (*lo >> i) & 1;
	182
	183	*hi \|= result;
	184
	185	// odd parity
	186	result = 0;
	187	for (i = 19; i >= 1; i--)
	188	result ^= (*lo >> i) & 1;
	189
	190	*lo \|= result;
	191	}
	192	static void getParity37H(uint32_t hi, uint32_t lo){
	193	uint32_t result = 0;
	194	int i;
	195
	196	// even parity
	197	for (i = 4;i >= 0;i--)
	198	result ^= (*hi >> i) & 1;
	199	for (i = 31;i >= 20;i--)
	200	result ^= (*lo >> i) & 1;
	201	*hi \|= result << 4;
	202
	203	// odd parity
	204	result = 0;
	205	for (i = 19;i >= 1;i--)
	206	result ^= (*lo >> i) & 1;
	207	*lo \|= result;
	208	}
	209
	210	static void calc26(uint16_t fc, uint32_t cardno, uint32_t hi, uint32_t lo){
	211	*lo = ((cardno & 0xFFFF) << 1) \| ((fc & 0xFF) << 17) \| (1 << 26);
	212	*hi = (1 << 5);
3a532acf	213	}
	214	static void calc33(uint16_t fc, uint32_t cardno, uint32_t hi, uint32_t lo){
	215
f4fbfb83	216	}
	217	static void calc34(uint16_t fc, uint32_t cardno, uint32_t hi, uint32_t lo){
	218	// put card number first bit 1 .. 20 //
	219	*lo = ((cardno & 0X000F7FFF) << 1) \| ((fc & 0XFFFF) << 17);
	220	// set bit format for less than 37 bit format
	221	*hi = (1 << 5) \| (fc >> 15);
	222	}
	223	static void calc35(uint16_t fc, uint32_t cardno, uint32_t hi, uint32_t lo){
	224	*lo = ((cardno & 0xFFFFF) << 1) \| fc << 21;
	225	*hi = (1 << 5) \| ((fc >> 11) & 1);
	226	}
3a532acf	227	static void calc37S(uint16_t fc, uint32_t cardno, uint32_t hi, uint32_t lo){
	228	// FC 2 - 17 - 16 bit
	229	// cardno 18 - 36 - 19 bit
f4fbfb83	230	// Even P1 1 - 19
	231	// Odd P37 19 - 36
	232
3a532acf	233	fc = fc & 0xFFFF;
	234	*lo = ((fc << 20) \| (cardno & 0x7FFFF) << 1);
	235	*hi = (fc >> 12);
f4fbfb83	236	}
3a532acf	237	static void calc37H(uint64_t cardno, uint32_t hi, uint32_t lo){
f4fbfb83	238	// SC NONE
3a532acf	239	// cardno 1-35 34 bits
f4fbfb83	240	// Even Parity 0th bit 1-18
f4fbfb83	241	// Odd Parity 36th bit 19-35
3a532acf	242	cardno = (cardno & 0x00000003FFFFFFFF);
	243	*lo = (cardno << 1);
	244	*hi = (cardno >> 31);
f4fbfb83	245	}
3a532acf	246	static void calc40(uint64_t cardno, uint32_t hi, uint32_t lo){
	247	cardno = (cardno & 0xFFFFFFFFFF);
	248	*lo = ((cardno & 0xFFFFFFFF) << 1 );
	249	*hi = (cardno >> 31);
f4fbfb83	250	}
f4fbfb83	251
3a532acf	252	static void calcWiegand(uint8_t fmtlen, uint16_t fc, uint64_t cardno, uint32_t hi, uint32_t lo){
f4fbfb83	253
3a532acf	254	uint32_t cn = (cardno & 0xFFFFFFFF);
f4fbfb83	255	switch ( fmtlen ) {
3a532acf	256	case 26 : {
	257	calc26(fc, cn, hi, lo);
	258	getParity26(hi, lo);
	259	break;
	260	}
	261	case 33 : {
	262	calc33(fc, cn, hi, lo);
	263	getParity33(hi, lo);
f4fbfb83	264	break;
	265	}
	266	case 34 : {
3a532acf	267	calc34(fc, cn, hi, lo);
3a532acf	268	getParity34(hi, lo);
f4fbfb83	269	break;
	270	}
	271	case 35 : {
3a532acf	272	calc35(fc, cn, hi, lo);
3a532acf	273	getParity35(hi, lo);
f4fbfb83	274	break;
	275	}
	276	case 37 : {
3a532acf	277	calc37S(fc, cn, hi, lo);
3a532acf	278	getParity37S(hi, lo);
f4fbfb83	279	break;
	280	}
	281	case 38 : {
3a532acf	282	calc37H(cn, hi, lo);
3a532acf	283	getParity37H(hi, lo);
f4fbfb83	284	break;
f4fbfb83	285	}
3a532acf	286	case 40 : calc40(cardno, hi, lo); break;
f4fbfb83	287	case 44 : { break; }
	288	case 84 : { break; }
	289	}
3a532acf	290	}
	291
	292	int CmdHIDWiegand(const char *Cmd) {
	293	uint32_t oem;
	294	uint32_t fc, lo = 0, hi = 0;
	295	uint64_t cardnum = 0;
	296
	297	uint8_t ctmp = param_getchar(Cmd, 0);
	298	if ( strlen(Cmd) < 0 \|\| strlen(Cmd) < 3 \|\| ctmp == 'H' \|\| ctmp == 'h' ) return usage_lf_hid_wiegand();
	299
	300	oem = param_get8(Cmd, 0);
	301	fc = param_get32ex(Cmd, 1, 0, 10);
	302	cardnum = param_get64ex(Cmd, 2, 0, 10);
	303
	304	uint8_t ftmlen[] = {26,33,34,35,37,38,40};
	305	for (uint8_t i = 0; i < sizeof(ftmlen); i++){
	306	calcWiegand( ftmlen[i], fc, cardnum, &hi, &lo);
	307	PrintAndLog("HID %d bit \| FC: %d CN: %llu \| Wiegand Code: %08X%08X", ftmlen[i], fc, cardnum, hi, lo);
	308	}
	309	return 0;
	310	}
	311
	312	int CmdHIDBrute(const char *Cmd){
	313
	314	bool error = FALSE;
	315	uint8_t fc = 0, fmtlen = 0;
	316	uint32_t hi = 0, lo = 0;
	317
	318	UsbCommand c = {CMD_HID_SIM_TAG, {0, 0, 0}};
	319
	320	char cmdp = param_getchar(Cmd, 0);
	321	if (strlen(Cmd) > 2 \|\| strlen(Cmd) == 0 \|\| cmdp == 'h' \|\| cmdp == 'H') return usage_lf_hid_brute();
	322
	323	fmtlen = param_get8(Cmd, 0);
	324	switch(fmtlen){
	325	case 26:
	326	case 33:
	327	case 34:
	328	case 35:
	329	case 37: {
	330	error = FALSE;
	331	break;
	332	}
	333	default: {
	334	error = TRUE;
	335	break;
	336	}
	337	}
	338	if ( error ) return usage_lf_hid_brute();
	339
	340	fc = param_get8(Cmd, 1);
	341	if ( fc == 0) return usage_lf_hid_brute();
	342
	343	PrintAndLog("Bruteforceing HID Reader");
	344	PrintAndLog("Press pm3-button to abort simulation or run another command");
	345
	346	for ( uint16_t cn = 1; cn < 0xFFFF; ++cn){
	347	if (ukbhit()) {
	348	PrintAndLog("aborted via keyboard!");
	349	c.cmd = CMD_PING;
	350	c.arg[0] = 0x00;
	351	c.arg[1] = 0x00;
	352	c.arg[2] = 0x00;
	353	clearCommandBuffer();
354	SendCommand(&c);
355	return 1;
356	}
357
358	calcWiegand( fmtlen, fc, cn, &hi, &lo);
359
360	c.arg[0] = hi;
361	c.arg[1] = lo;
362	clearCommandBuffer();
363	SendCommand(&c);
364
365	PrintAndLog("Trying FC: %u; CN: %u", fc, cn);
366	// pause
367	sleep(1);
368	}
f4fbfb83	369	return 0;
	370	}
	371
	372	static command_t CommandTable[] = {
	373	{"help", CmdHelp, 1, "This help"},
	374	//{"demod", CmdHIDDemod, 1, "Demodulate HID Prox Card II (not optimal)"},
	375	{"fskdemod", CmdHIDDemodFSK, 0, "['1'] Realtime HID FSK demodulator (option '1' for one tag only)"},
	376	{"sim", CmdHIDSim, 0, "<ID> -- HID tag simulator"},
	377	{"clone", CmdHIDClone, 0, "<ID> ['l'] -- Clone HID to T55x7 (tag must be in antenna)(option 'l' for 84bit ID)"},
	378	{"wiegand", CmdHIDWiegand, 1, "<oem> <fmtlen> <fc> <cardnum> -- convert facilitycode, cardnumber to Wiegand code"},
	379	{NULL, NULL, 0, NULL}
7fe9b0b7	380	};
7fe9b0b7	381
f4fbfb83	382	int CmdLFHID(const char *Cmd) {
	383	CmdsParse(CommandTable, Cmd);
	384	return 0;
7fe9b0b7	385	}
7fe9b0b7	386
f4fbfb83	387	int CmdHelp(const char *Cmd) {
	388	CmdsHelp(CommandTable);
	389	return 0;
7fe9b0b7	390	}