//-----------------------------------------------------------------------------
// Copyright (C) 2010 iZsh <izsh at fail0verflow.com>
// 2016,2017, marshmellow, iceman
// 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 "cmdlfhid.h"

#ifndef BITS
# define BITS 96
#endif

static int CmdHelp(const char *Cmd);

int usage_lf_hid_read(void){
	PrintAndLogEx(NORMAL, "Enables HID compatible reader mode printing details.");
	PrintAndLogEx(NORMAL, "By default, values are printed and logged until the button is pressed or another USB command is issued.");
	PrintAndLogEx(NORMAL, "If the [1] option is provided, reader mode is exited after reading a single HID card.");
	PrintAndLogEx(NORMAL, "");
	PrintAndLogEx(NORMAL, "Usage:  lf hid read [h] [1]");
	PrintAndLogEx(NORMAL, "Options:");
	PrintAndLogEx(NORMAL, "      h :  This help");	
	PrintAndLogEx(NORMAL, "      1 : (optional) stop after reading a single card");
	PrintAndLogEx(NORMAL, "");
	PrintAndLogEx(NORMAL, "Examples:");
	PrintAndLogEx(NORMAL, "       lf hid read");
	PrintAndLogEx(NORMAL, "       lf hid read 1");	
	return 0;
}
int usage_lf_hid_wiegand(void){
	PrintAndLogEx(NORMAL, "This command converts facility code/card number to Wiegand code");
	PrintAndLogEx(NORMAL, "");
  	PrintAndLogEx(NORMAL, "Usage: lf hid wiegand [h] [OEM] [FC] [CN]");
	PrintAndLogEx(NORMAL, "Options:");
	PrintAndLogEx(NORMAL, "       h             - This help");
	PrintAndLogEx(NORMAL, "       OEM           - OEM number / site code");
	PrintAndLogEx(NORMAL, "       FC            - facility code");
	PrintAndLogEx(NORMAL, "       CN            - card number");
	PrintAndLogEx(NORMAL, "Examples:");
	PrintAndLogEx(NORMAL, "      lf hid wiegand 0 101 2001");
	return 0;
}
int usage_lf_hid_sim(void){
	PrintAndLogEx(NORMAL, "Enables simulation of HID card with card number.");
	PrintAndLogEx(NORMAL, "Simulation runs until the button is pressed or another USB command is issued.");
	PrintAndLogEx(NORMAL, "");
	PrintAndLogEx(NORMAL, "Usage:  lf hid sim [h] [ID]");
	PrintAndLogEx(NORMAL, "Options:");
	PrintAndLogEx(NORMAL, "       h	- This help");
	PrintAndLogEx(NORMAL, "       ID  - HID id");
	PrintAndLogEx(NORMAL, "Examples:");
	PrintAndLogEx(NORMAL, "      lf hid sim 2006ec0c86");
	return 0;
}
int usage_lf_hid_clone(void){
	PrintAndLogEx(NORMAL, "Clone HID to T55x7.  Tag must be on antenna. ");
	PrintAndLogEx(NORMAL, "");
	PrintAndLogEx(NORMAL, "Usage:  lf hid clone [h] [ID] <L>");
	PrintAndLogEx(NORMAL, "Options:");
	PrintAndLogEx(NORMAL, "       h	- This help");
	PrintAndLogEx(NORMAL, "       ID  - HID id");
	PrintAndLogEx(NORMAL, "       L   - 84bit ID");
	PrintAndLogEx(NORMAL, "Examples:");
	PrintAndLogEx(NORMAL, "      lf hid clone 2006ec0c86");
	PrintAndLogEx(NORMAL, "      lf hid clone 2006ec0c86 L");
	return 0;
}
int usage_lf_hid_brute(void){
	PrintAndLogEx(NORMAL, "Enables bruteforce of HID readers with specified facility code.");
	PrintAndLogEx(NORMAL, "This is a attack against reader. if cardnumber is given, it starts with it and goes up / down one step");
	PrintAndLogEx(NORMAL, "if cardnumber is not given, it starts with 1 and goes up to 65535");
	PrintAndLogEx(NORMAL, "");
	PrintAndLogEx(NORMAL, "Usage:  lf hid brute [h] [v] a <format> f <facility-code> c <cardnumber> d <delay>");
	PrintAndLogEx(NORMAL, "Options:");
	PrintAndLogEx(NORMAL, "       h                 :  This help");	
	PrintAndLogEx(NORMAL, "       a <format>        :  26|33|34|35|37|40|44|84");
	PrintAndLogEx(NORMAL, "       f <facility-code> :  8-bit value HID facility code");
	PrintAndLogEx(NORMAL, "       c <cardnumber>    :  (optional) cardnumber to start with, max 65535");
	PrintAndLogEx(NORMAL, "       d <delay>         :  delay betweens attempts in ms. Default 1000ms");
	PrintAndLogEx(NORMAL, "       v                 :  verbose logging, show all tries");
	PrintAndLogEx(NORMAL, "");
	PrintAndLogEx(NORMAL, "Examples:");
	PrintAndLogEx(NORMAL, "       lf hid brute a 26 f 224");
	PrintAndLogEx(NORMAL, "       lf hid brute a 26 f 21 d 2000");
	PrintAndLogEx(NORMAL, "       lf hid brute v a 26 f 21 c 200 d 2000");
	return 0;
}

// sending three times.  Didn't seem to break the previous sim?
static bool sendPing(void){
	UsbCommand ping = {CMD_PING, {1, 2, 3}};
	SendCommand(&ping);
	SendCommand(&ping);	
	SendCommand(&ping);	
	clearCommandBuffer();
	UsbCommand resp;
	if (!WaitForResponseTimeout(CMD_ACK, &resp, 1000))
		return false;
	return true;
}
static bool sendTry(uint8_t fmtlen, uint32_t fc, uint32_t cn, uint32_t delay, uint8_t *bits, bool verbose){

	// this should be optional.
	if ( verbose )
		PrintAndLogEx(NORMAL, "Trying FC: %u; CN: %u", fc, cn);
	
	calcWiegand( fmtlen, fc, cn, bits);

	uint64_t arg1 = bytebits_to_byte(bits, 32);
	uint64_t arg2 = bytebits_to_byte(bits + 32, 32);
	UsbCommand c = {CMD_HID_SIM_TAG, {arg1, arg2, 0}}; 
	clearCommandBuffer();
	SendCommand(&c);

	msleep(delay);
	sendPing();
	return true;
}

//by marshmellow (based on existing demod + holiman's refactor)
//HID Prox demod - FSK RF/50 with preamble of 00011101 (then manchester encoded)
//print full HID Prox ID and some bit format details if found
int CmdHIDDemod(const char *Cmd) {
	//raw fsk demod no manchester decoding no start bit finding just get binary from wave
	uint32_t hi2=0, hi=0, lo=0;

	uint8_t bits[MAX_GRAPH_TRACE_LEN] = {0};
	size_t size = getFromGraphBuf(bits);
	if (size == 0) {
		PrintAndLogEx(DEBUG, "DEBUG: Error - HID not enough samples");
		return 0;
	}
	//get binary from fsk wave
	int waveIdx = 0;
	int idx = HIDdemodFSK(bits, &size, &hi2, &hi, &lo, &waveIdx);
	if (idx < 0) {

		if (idx == -1)
			PrintAndLogEx(DEBUG, "DEBUG: Error - HID not enough samples");
		else if (idx == -2)
			PrintAndLogEx(DEBUG, "DEBUG: Error - HID just noise detected");
		else if (idx == -3)
			PrintAndLogEx(DEBUG, "DEBUG: Error - HID problem during FSK demod");
		else if (idx == -4)
			PrintAndLogEx(DEBUG, "DEBUG: Error - HID preamble not found");
		else if (idx == -5)
			PrintAndLogEx(DEBUG, "DEBUG: Error - HID error in Manchester data, size %d", size);
		else
			PrintAndLogEx(DEBUG, "DEBUG: Error - HID error demoding fsk %d", idx);

		return 0;
	}

	setDemodBuf(bits, size, idx);
	setClockGrid(50, waveIdx + (idx*50));
	
	if (hi2==0 && hi==0 && lo==0) {
		PrintAndLogEx(DEBUG, "DEBUG: Error - HID no values found");
		return 0;
	}
	
	if (hi2 != 0){ //extra large HID tags
		PrintAndLogEx(NORMAL, "HID Prox TAG ID: %x%08x%08x (%u)", hi2, hi, lo, (lo>>1) & 0xFFFF);
	} else {  //standard HID tags <38 bits
		uint8_t fmtLen = 0;
		uint32_t cc = 0;
		uint32_t fc = 0;
		uint32_t cardnum = 0;
		if ((( hi >> 5) & 1) == 1){//if bit 38 is set then < 37 bit format is used
			uint32_t lo2=0;
			lo2=(((hi & 31) << 12) | (lo >> 20)); //get bits 21-37 to check for format len bit
			uint8_t idx3 = 1;
			while ( lo2 > 1){ //find last bit set to 1 (format len bit)
				lo2 >>= 1;
				idx3++;
			}
			fmtLen = idx3 + 19;
			fc = 0;
			cardnum = 0;
			if(fmtLen==26){
				cardnum = (lo >> 1) & 0xFFFF;
				fc = ( lo >> 17) & 0xFF;
			}
			if(fmtLen==32 && (lo & 0x40000000)){//if 32 bit and Kastle bit set
				cardnum = (lo >> 1) & 0xFFFF;
				fc = (lo >> 17) & 0xFF;
				cc = (lo >> 25) & 0x1F;
			}
			if(fmtLen==34){
				cardnum = (lo >> 1) & 0xFFFF;
				fc= ((hi & 1)<< 15) | (lo >> 17);
			}
			if(fmtLen==35){
				cardnum = (lo >> 1) & 0xFFFFF;
				fc = ((hi & 1) << 11 ) | (lo >> 21);
			}
		}
		else { //if bit 38 is not set then 37 bit format is used
			fmtLen = 37;
			fc = 0;
			cardnum = 0;
			if(fmtLen == 37){
				cardnum = (lo >> 1 ) & 0x7FFFF;
				fc = ((hi & 0xF) << 12) | (lo >> 20);
			}
		}
		if(fmtLen==32 && (lo & 0x40000000)){//if 32 bit and Kastle bit set
			PrintAndLogEx(NORMAL, "HID Prox TAG (Kastle format) ID: %08x (%u) - Format Len: 32bit - CC: %u - FC: %u - Card: %u", lo, (lo >> 1) & 0xFFFF, cc, fc, cardnum);
		}else{
			PrintAndLogEx(NORMAL, "HID Prox TAG ID: %x%08x (%u) - Format Len: %ubit - FC: %u - Card: %u", hi, lo, (lo >> 1) & 0xFFFF, fmtLen, fc, cardnum);
		}
	}

	PrintAndLogEx(DEBUG, "DEBUG: HID idx: %d, Len: %d, Printing Demod Buffer:", idx, size);
	if (g_debugMode)		
		printDemodBuff();
	
	return 1;
}

// this read is the "normal" read,  which download lf signal and tries to demod here.
int CmdHIDRead(const char *Cmd) {
	lf_read(true, 12000);
	return CmdHIDDemod(Cmd);
}

// this read loops on device side.
// uses the demod in lfops.c
int CmdHIDRead_device(const char *Cmd) {
	
	if (Cmd[0] == 'h' || Cmd[0] == 'H') return usage_lf_hid_read();
	uint8_t 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) {
	uint32_t hi = 0, lo = 0;
	uint32_t n = 0, i = 0;

	uint8_t ctmp = param_getchar(Cmd, 0);
	if ( strlen(Cmd) == 0 || ctmp == 'H' || ctmp == 'h' ) return usage_lf_hid_sim();
	
	while (sscanf(&Cmd[i++], "%1x", &n ) == 1) {
		hi = (hi << 4) | (lo >> 28);
		lo = (lo << 4) | (n & 0xf);
	}

	PrintAndLogEx(NORMAL, "Emulating tag with ID %x%08x", hi, lo);
	PrintAndLogEx(NORMAL, "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) {
	
	uint32_t hi2 = 0, hi = 0, lo = 0;
	uint32_t n = 0, i = 0;
	UsbCommand c = {CMD_HID_CLONE_TAG};

	uint8_t ctmp = param_getchar(Cmd, 0);
	if ( strlen(Cmd) == 0 || ctmp == 'H' || ctmp == 'h' ) return usage_lf_hid_clone();

	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);
		}

		PrintAndLogEx(NORMAL, "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);
		}
		PrintAndLogEx(NORMAL, "Cloning tag with ID %x%08x", hi, lo);
		hi2 = 0;
		c.d.asBytes[0] = 0;
	}

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

	clearCommandBuffer();
	SendCommand(&c);
	return 0;
}
// struct to handle wiegand
typedef struct {
	uint8_t  FormatLen;
	uint8_t  SiteCode;
	uint8_t  FacilityCode;
	uint8_t  CardNumber;
	uint8_t* Wiegand;
	size_t   Wiegand_n;
 } wiegand_t;

static void addHIDMarker(uint8_t fmtlen, uint8_t *out) {    
	// temp array
	uint8_t arr[BITS];
	memset(arr, 0, BITS);

	// copy inpu
	uint8_t pos = sizeof(arr)-fmtlen;
	memcpy(arr+pos, out, fmtlen);
			
	switch(fmtlen) {
		case 26:{
			// start sentinel, BITS-bit 27 = 1
			arr[BITS-27] = 1;
			// fmt smaller than 37 used,  bit37 = 1
			arr[BITS-38]  = 1;
			memcpy(out, arr, BITS);
			break;
		}
		case 34:
			// start sentinel, BITS-bit 27 = 1
			arr[BITS-35] = 1;
			
			// fmt smaller than 37 used,  bit37 = 1
			arr[BITS-38]  = 1;
			memcpy(out, arr, BITS);
			break;
		default:break;
	}
}

// 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 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,  uint8_t *out){
static void calc26(uint16_t fc, uint32_t cardno, uint8_t *out){
	uint8_t wiegand[24];
	num_to_bytebits(fc, 8, wiegand);
	num_to_bytebits(cardno, 16, wiegand+8);
	wiegand_add_parity(out,  wiegand, sizeof(wiegand) );
}
// static void calc33(uint16_t fc, uint32_t cardno,  uint8_t *out){
// }
static void calc34(uint16_t fc, uint32_t cardno, uint8_t *out){
	uint8_t wiegand[32];
	num_to_bytebits(fc, 16, wiegand);
	num_to_bytebits(cardno, 16, wiegand + 16);
  	wiegand_add_parity(out,  wiegand, sizeof(wiegand) );	
}
// static void calc35(uint16_t fc, uint32_t cardno,  uint8_t *out){
	// *lo = ((cardno & 0xFFFFF) << 1) | fc << 21; 
	// *hi = (1 << 5) | ((fc >> 11) & 1);  
// }
static void calc37S(uint16_t fc, uint32_t cardno, uint8_t *out){
	// FC 2 - 17   - 16 bit  
	// cardno 18 - 36  - 19 bit
	// Even P1   1 - 19
	// Odd  P37  19 - 36
	uint8_t wiegand[35];
	num_to_bytebits(fc, 16, wiegand);
	num_to_bytebits(cardno, 19, wiegand + 16);
  	wiegand_add_parity(out,  wiegand, sizeof(wiegand) );
}
static void calc37H(uint64_t cardno, uint8_t *out){
	// SC NONE
	// cardno 1-35 34 bits 
	// Even Parity  0th bit  1-18
	// Odd  Parity 36th bit 19-35
	uint8_t wiegand[37];
	num_to_bytebits( (uint32_t)(cardno >> 32), 2, wiegand);
	num_to_bytebits( (uint32_t)(cardno >> 0), 32, wiegand + 2);
  	wiegand_add_parity(out,  wiegand, sizeof(wiegand) );
	
	PrintAndLogEx(NORMAL, "%x %x\n", (uint32_t)(cardno >> 32), (uint32_t)cardno );
}
// static void calc40(uint64_t cardno,  uint8_t *out){
	// cardno = (cardno & 0xFFFFFFFFFF);
	// *lo = ((cardno & 0xFFFFFFFF) << 1 ); 
	// *hi = (cardno >> 31);  
// }

void calcWiegand(uint8_t fmtlen, uint16_t fc, uint64_t cardno, uint8_t *bits){
	 uint32_t cn32 = (cardno & 0xFFFFFFFF);
	 switch ( fmtlen ) {
		case 26: calc26(fc, cn32, bits); break;
		// case 33 : calc33(fc, cn32, bits); break;
		case 34: calc34(fc, cn32, bits); break;
		// case 35 : calc35(fc, cn32, bits); break;
		case 37: calc37S(fc, cn32, bits); break;
		case 38: calc37H(cardno, bits); break;
		// case 40 : calc40(cardno, bits);	break;
		// case 44 : { break; }
		// case 84 : { break; }
		default: break;
	}
}	

int CmdHIDWiegand(const char *Cmd) {
	uint32_t oem = 0, fc = 0;
	uint64_t cardnum = 0;
	uint64_t blocks = 0, wiegand = 0; 

	uint8_t bits[BITS];
	uint8_t *bs = bits;
	memset(bs, 0, sizeof(bits));
	
	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 fmtlen[] = {26,33,34,35,37,38,40};
	
	PrintAndLogEx(NORMAL, "HID | OEM | FC   | CN      |  Wiegand  |  HID Formatted");
	PrintAndLogEx(NORMAL, "----+-----+------+---------+-----------+--------------------");
	for (uint8_t i = 0; i < sizeof(fmtlen); i++){
		memset(bits, 0x00, sizeof(bits));
		calcWiegand( fmtlen[i], fc, cardnum, bs);
		PrintAndLogEx(NORMAL, "ice:: %s \n", sprint_bin(bs, fmtlen[i]));
		wiegand = (uint64_t)bytebits_to_byte(bs, 32) << 32 | bytebits_to_byte(bs+32, 32);
		
		addHIDMarker(fmtlen[i], bs);	
		PrintAndLogEx(NORMAL, "ice:: %s\n", sprint_bin(bs, BITS));
		blocks = (uint64_t)bytebits_to_byte(bs+32, 32) << 32 | bytebits_to_byte(bs+64, 32);
		uint8_t shifts = 64-fmtlen[i];		
		wiegand >>= shifts;
		
		PrintAndLogEx(NORMAL, " %u | %03u | %03u  | %" PRIu64 "  | %" PRIX64 "  |  %" PRIX64 ,
			fmtlen[i],
			oem,
			fc,
			cardnum,
			wiegand,
			blocks
			);
	}
	PrintAndLogEx(NORMAL, "----+-----+-----+-------+-----------+--------------------");
	return 0;
}

int CmdHIDBrute(const char *Cmd){
	
	bool errors = false, verbose = false;
	uint32_t fc = 0, cn = 0, delay = 1000;
	uint8_t fmtlen = 0;
	uint8_t bits[96];
	memset(bits, 0, sizeof(bits));
	uint8_t cmdp = 0;
		
	while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {
		switch(param_getchar(Cmd, cmdp)) {
		case 'h':
		case 'H':
			return usage_lf_hid_brute();
		case 'f':
		case 'F':
		  	fc =  param_get32ex(Cmd ,cmdp+1, 0, 10);
			if ( !fc )
				errors = true;
			cmdp += 2;
			break;
		case 'd':
		case 'D':
			// delay between attemps,  defaults to 1000ms. 
			delay = param_get32ex(Cmd, cmdp+1, 1000, 10);
			cmdp += 2;
			break;
		case 'c':
		case 'C':
			cn = param_get32ex(Cmd, cmdp+1, 0, 10);
			// truncate cardnumber.
			cn &= 0xFFFF;
			cmdp += 2;
			break;
		case 'a':
		case 'A':
			fmtlen = param_get8(Cmd, cmdp+1);
			cmdp += 2;
			bool is_ftm_ok = false;
			uint8_t ftms[] = {26, 33, 34, 35, 37};
			for ( uint8_t i = 0; i < sizeof(ftms); i++){
				if ( ftms[i] == fmtlen ) {
					is_ftm_ok = true;
				}
			}
			// negated
			errors = !is_ftm_ok;
			break;
		case 'v':		
		case 'V':
			verbose = true;
			cmdp++;
			break;
		default:
			PrintAndLogEx(WARNING, "Unknown parameter '%c'", param_getchar(Cmd, cmdp));
			errors = true;
			break;
		}
	}
	if ( fc == 0 ) errors = true;
	if ( errors ) return usage_lf_hid_brute();
	
	PrintAndLogEx(NORMAL, "Brute-forcing HID reader");
	PrintAndLogEx(NORMAL, "Press pm3-button to abort simulation or run another command");
	
	uint16_t up = cn;
	uint16_t down = cn;
	
	// main loop
	for (;;){
		
		if ( IsOffline() ) {
			PrintAndLogEx(WARNING, "Device offline\n");
			return  2;
		}
		
		if (ukbhit()) {
			int gc = getchar(); (void)gc;
			PrintAndLogEx(INFO, "aborted via keyboard!");
			return sendPing();
		}
		
		// Do one up
		if ( up < 0xFFFF )
			if ( !sendTry(fmtlen, fc, up++, delay, bits, verbose)) return 1;
		
		// Do one down  (if cardnumber is given)
		if ( cn > 1 )
			if ( down > 1 )
				if ( !sendTry(fmtlen, fc, --down, delay, bits, verbose)) return 1;
	}
	return 0;
}

static command_t CommandTable[] = {
	{"help",	CmdHelp,        1, "this help"},
	{"demod",	CmdHIDDemod,	0, "demodulate HID Prox tag from the GraphBuffer"},
	{"read",	CmdHIDRead,		0, "attempt to read and extract tag data"},
	{"clone",	CmdHIDClone,	0, "clone HID to T55x7"},
	{"sim",		CmdHIDSim,		0, "simulate HID tag"},
	{"wiegand",	CmdHIDWiegand,	1, "convert facility code/card number to Wiegand code"},
	{"brute",	CmdHIDBrute,	0, "bruteforce card number against reader"},
	{NULL, NULL, 0, NULL}
};

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

int CmdHelp(const char *Cmd) {
	CmdsHelp(CommandTable);
	return 0;
}