[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 (known)
//
// Useful resources:
// RF interface, programming a T55x7 clone, 26-bit HID H10301 encoding:
// http://www.proxmark.org/files/Documents/125%20kHz%20-%20HID/HID_format_example.pdf
//
// "Understanding Card Data Formats"
// https://www.hidglobal.com/sites/default/files/hid-understanding_card_data_formats-wp-en.pdf
//
// "What Format Do You Need?"
// https://www.hidglobal.com/sites/default/files/resource_files/hid-prox-br-en.pdf
//-----------------------------------------------------------------------------

#include "cmdlfhid.h"

#include <stdio.h>
#include <string.h>
#include "comms.h"
#include "ui.h"
#include "graph.h"
#include "cmdparser.h"
#include "cmddata.h"  //for g_debugMode, demodbuff cmds
#include "lfdemod.h" // for HIDdemodFSK
#include "hidcardformats.h"
#include "hidcardformatutils.h"
#include "util.h" // for param_get8,32,64


/**
 * Converts a hex string to component "hi2", "hi" and "lo" 32-bit integers, one nibble
 * at a time.
 *
 * Returns the number of nibbles (4 bits) entered.
 */
int hid_hexstring_to_int96(/* out */ uint32_t* hi2,/* out */ uint32_t* hi, /* out */ uint32_t* lo, const char* str) {
  // TODO: Replace this with param_gethex when it supports arbitrary length
  // inputs.
  int n = 0, i = 0;

  while (sscanf(&str[i++], "%1x", &n ) == 1) {
    *hi2 = (*hi2 << 4) | (*hi >> 28);
    *hi = (*hi << 4) | (*lo >> 28);
    *lo = (*lo << 4) | (n & 0xf);
  }

  return i - 1;
}

void usage_encode(){
  PrintAndLog("Usage:  lf hid encode <format> [<field> <value (decimal)>] {...}");
  PrintAndLog("   Fields:    c: Card number");
  PrintAndLog("              f: Facility code");
  PrintAndLog("              i: Issue Level");
  PrintAndLog("              o: OEM code");
  PrintAndLog("   example: lf hid encode H10301 f 123 c 4567");
}
void PrintProxTagId(hidproxmessage_t *packed){
  if (packed->top != 0) {
      PrintAndLog("HID Prox TAG ID: %x%08x%08x",
        (uint32_t)packed->top, (uint32_t)packed->mid, (uint32_t)packed->bot);
    } else {
      PrintAndLog("HID Prox TAG ID: %x%08x",
        (uint32_t)packed->mid, (uint32_t)packed->bot); 
    }
}
bool Encode(/* in */ const char *Cmd, /* out */ hidproxmessage_t *packed){
  int formatIndex = -1;
  char format[16];
  memset(format, 0, sizeof(format));
  if (!strcmp(Cmd, "help") || !strcmp(Cmd, "h") || !strcmp(Cmd, "list") || !strcmp(Cmd, "?")){
    usage_encode();
    return false;
  } else {
    param_getstr(Cmd, 0, format, sizeof(format));
    formatIndex = HIDFindCardFormat(format);
    if (formatIndex == -1) {
      printf("Unknown format: %s\r\n", format);
      return false;
    }
  }
  hidproxcard_t data;
  memset(&data, 0, sizeof(hidproxcard_t));
  uint8_t cmdp = 1;
	while(param_getchar(Cmd, cmdp) != 0x00) {
		switch(param_getchar(Cmd, cmdp)) {
      case 'I':
      case 'i':
        data.IssueLevel = param_get32ex(Cmd, cmdp+1, 0, 10);
        cmdp += 2;
        break;
      case 'F':
      case 'f':
        data.FacilityCode = param_get32ex(Cmd, cmdp+1, 0, 10);
        cmdp += 2;
        break;
      case 'C':
      case 'c':
        data.CardNumber = param_get64ex(Cmd, cmdp+1, 0, 10);
        cmdp += 2;
			  break;
      case 'o':
      case 'O':
        data.OEM = param_get32ex(Cmd, cmdp+1, 0, 10);
        cmdp += 2;
			break;
      default:
        PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
        return false;
		}
	}
	memset(packed, 0, sizeof(hidproxmessage_t));
  if (!HIDPack(formatIndex, &data, packed))
  {
    PrintAndLog("The card data could not be encoded in the selected format.");
    return false;
  } else {
    return true;
  }

}
void Write(hidproxmessage_t *packed){
  UsbCommand c;
  c.d.asBytes[0] = (packed->top != 0 && ((packed->mid & 0xFFFFFFC0) != 0))
    ? 1 : 0; // Writing long format?
  c.cmd = CMD_HID_CLONE_TAG;
  c.arg[0] = (packed->top & 0x000FFFFF);
  c.arg[1] = packed->mid;
  c.arg[2] = packed->bot;
  SendCommand(&c);
}


//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 CmdFSKdemodHID(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 BitStream[MAX_GRAPH_TRACE_LEN]={0};
  size_t BitLen = getFromGraphBuf(BitStream);
  if (BitLen==0) return 0;
  //get binary from fsk wave
  int waveIdx = 0;
  int idx = HIDdemodFSK(BitStream,&BitLen,&hi2,&hi,&lo, &waveIdx);
  if (idx<0){
    if (g_debugMode){
      if (idx==-1){
        PrintAndLog("DEBUG: Just Noise Detected");
      } else if (idx == -2) {
        PrintAndLog("DEBUG: Error demoding fsk");
      } else if (idx == -3) {
        PrintAndLog("DEBUG: Preamble not found");
      } else if (idx == -4) {
        PrintAndLog("DEBUG: Error in Manchester data, SIZE: %d", BitLen);
      } else {
        PrintAndLog("DEBUG: Error demoding fsk %d", idx);
      }   
    }
    return 0;
  }
  if (hi2==0 && hi==0 && lo==0) {
    if (g_debugMode) PrintAndLog("DEBUG: Error - no values found");
    return 0;
  }
  
  hidproxmessage_t packed = initialize_proxmessage_object(hi2, hi, lo);
  PrintProxTagId(&packed);

  bool ret = HIDTryUnpack(&packed, false);
  if (!ret) {
    PrintAndLog("Invalid or unsupported tag length.");
  }
  setDemodBuf(BitStream,BitLen,idx);
  setClockGrid(50, waveIdx + (idx*50));
  if (g_debugMode){ 
    PrintAndLog("DEBUG: idx: %d, Len: %d, Printing Demod Buffer:", idx, BitLen);
    printDemodBuff();
  }
  return 1;
}

int CmdHIDReadFSK(const char *Cmd)
{
  int findone=0;
  if(Cmd[0]=='1') findone=1;
  UsbCommand c={CMD_HID_DEMOD_FSK};
  c.arg[0]=findone;
  SendCommand(&c);
  return 0;
}

int CmdHIDSim(const char *Cmd)
{
  uint32_t hi2 = 0, hi = 0, lo = 0;
  hid_hexstring_to_int96(&hi2, &hi, &lo, Cmd);
  if (hi2 != 0) {
    PrintAndLog("Emulating tag with ID %x%08x%08x", hi2, hi, lo);
  } else {
    PrintAndLog("Emulating tag with ID %x%08x", hi, lo);
  }

  PrintAndLog("Press pm3-button to abort simulation");

  UsbCommand c = {CMD_HID_SIM_TAG, {hi2, hi, lo}};
  SendCommand(&c);
  return 0;
}

int CmdHIDClone(const char *Cmd)
{
  unsigned int top = 0, mid = 0, bot = 0;
  hid_hexstring_to_int96(&top, &mid, &bot, Cmd);
  hidproxmessage_t packed = initialize_proxmessage_object(top, mid, bot);
  Write(&packed);
  return 0;
}

int CmdHIDDecode(const char *Cmd){
  if (strlen(Cmd)<3) {
    PrintAndLog("Usage:  lf hid decode <id> {p}");
    PrintAndLog("        (optional) p: Ignore invalid parity");
    PrintAndLog("        sample: lf hid decode 2006f623ae");
    return 0;
  }

  uint32_t top = 0, mid = 0, bot = 0;
  bool ignoreParity = false;
  hid_hexstring_to_int96(&top, &mid, &bot, Cmd);
  hidproxmessage_t packed = initialize_proxmessage_object(top, mid, bot);

  char opt = param_getchar(Cmd, 1);
  if (opt == 'p') ignoreParity = true;

  HIDTryUnpack(&packed, ignoreParity);
  return 0;
}
int CmdHIDEncode(const char *Cmd) {
  if (strlen(Cmd) == 0) {
    usage_encode();
    return 0;
  }

  hidproxmessage_t packed;
  memset(&packed, 0, sizeof(hidproxmessage_t));
  if (Encode(Cmd, &packed))
    PrintProxTagId(&packed);
  return 0;
}

int CmdHIDWrite(const char *Cmd) {
  if (strlen(Cmd) == 0) {
    usage_encode();
    return 0;
  }
  hidproxmessage_t packed;
  memset(&packed, 0, sizeof(hidproxmessage_t));
  if (Encode(Cmd, &packed)){
    PrintProxTagId(&packed);
    Write(&packed);
  }
  return 0;
}

int CmdHIDFormats(){
  HIDListFormats();
  return 0;
}
static int CmdHelp(const char *Cmd); // define this now so the below won't error out.
static command_t CommandTable[] = 
{
  {"help",      CmdHelp,        1, "This help"},
  {"demod",     CmdFSKdemodHID, 1, "Demodulate HID Prox from GraphBuffer"},
  {"read",      CmdHIDReadFSK,  0, "['1'] Realtime HID FSK Read from antenna (option '1' for one tag only)"},
  {"sim",       CmdHIDSim,      0, "<ID> -- HID tag simulator"},
  {"clone",     CmdHIDClone,    0, "<ID> -- Clone HID to T55x7 (tag must be in antenna)"},
  {"decode",    CmdHIDDecode,   1, "<ID> -- Try to decode an HID tag and show its contents"},
  {"encode",    CmdHIDEncode,   1, "<format> <fields> -- Encode an HID ID with the specified format and fields"},
  {"formats",   CmdHIDFormats,  1, "List supported card formats"},
  {"write",     CmdHIDWrite,    0, "<format> <fields> -- Encode and write to a T55x7 tag (tag must be in antenna)"},
  {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	//-----------------------------------------------------------------------------
b9957414	8	// Low frequency HID commands (known)
ab20cc35 MF	9	//
	10	// Useful resources:
	11	// RF interface, programming a T55x7 clone, 26-bit HID H10301 encoding:
	12	// http://www.proxmark.org/files/Documents/125%20kHz%20-%20HID/HID_format_example.pdf
	13	//
	14	// "Understanding Card Data Formats"
	15	// https://www.hidglobal.com/sites/default/files/hid-understanding_card_data_formats-wp-en.pdf
	16	//
	17	// "What Format Do You Need?"
	18	// https://www.hidglobal.com/sites/default/files/resource_files/hid-prox-br-en.pdf
a553f267	19	//-----------------------------------------------------------------------------
a553f267	20
ad939de5	21	#include "cmdlfhid.h"
ad939de5	22
7fe9b0b7	23	#include <stdio.h>
54a942b0	24	#include <string.h>
ad939de5	25	#include "comms.h"
7fe9b0b7	26	#include "ui.h"
	27	#include "graph.h"
	28	#include "cmdparser.h"
6cd2eef4	29	#include "cmddata.h" //for g_debugMode, demodbuff cmds
6cd2eef4	30	#include "lfdemod.h" // for HIDdemodFSK
b5a5fc4d	31	#include "hidcardformats.h"
b5a5fc4d	32	#include "hidcardformatutils.h"
1ee624fe	33	#include "util.h" // for param_get8,32,64
7fe9b0b7	34
ab20cc35	35
ab20cc35	36	/**
1ee624fe	37	* Converts a hex string to component "hi2", "hi" and "lo" 32-bit integers, one nibble
ab20cc35 MF	38	* at a time.
	39	*
	40	* Returns the number of nibbles (4 bits) entered.
	41	*/
5f84531b	42	int hid_hexstring_to_int96(/* out / uint32_t hi2,/* out / uint32_t hi, /* out / uint32_t lo, const char* str) {
ab20cc35 MF	43	// TODO: Replace this with param_gethex when it supports arbitrary length
	44	// inputs.
	45	int n = 0, i = 0;
	46
	47	while (sscanf(&str[i++], "%1x", &n ) == 1) {
1ee624fe	48	hi2 = (hi2 << 4) \| (*hi >> 28);
ab20cc35 MF	49	hi = (hi << 4) \| (*lo >> 28);
	50	lo = (lo << 4) \| (n & 0xf);
	51	}
	52
	53	return i - 1;
	54	}
	55
be59094d	56	void usage_encode(){
	57	PrintAndLog("Usage: lf hid encode <format> [<field> <value (decimal)>] {...}");
	58	PrintAndLog(" Fields: c: Card number");
	59	PrintAndLog(" f: Facility code");
	60	PrintAndLog(" i: Issue Level");
	61	PrintAndLog(" o: OEM code");
	62	PrintAndLog(" example: lf hid encode H10301 f 123 c 4567");
	63	}
	64	void PrintProxTagId(hidproxmessage_t *packed){
	65	if (packed->top != 0) {
	66	PrintAndLog("HID Prox TAG ID: %x%08x%08x",
	67	(uint32_t)packed->top, (uint32_t)packed->mid, (uint32_t)packed->bot);
	68	} else {
	69	PrintAndLog("HID Prox TAG ID: %x%08x",
	70	(uint32_t)packed->mid, (uint32_t)packed->bot);
	71	}
	72	}
	73	bool Encode(/* in / const char Cmd, /* out / hidproxmessage_t packed){
	74	int formatIndex = -1;
	75	char format[16];
	76	memset(format, 0, sizeof(format));
	77	if (!strcmp(Cmd, "help") \|\| !strcmp(Cmd, "h") \|\| !strcmp(Cmd, "list") \|\| !strcmp(Cmd, "?")){
	78	usage_encode();
	79	return false;
	80	} else {
	81	param_getstr(Cmd, 0, format, sizeof(format));
	82	formatIndex = HIDFindCardFormat(format);
	83	if (formatIndex == -1) {
	84	printf("Unknown format: %s\r\n", format);
	85	return false;
	86	}
	87	}
	88	hidproxcard_t data;
	89	memset(&data, 0, sizeof(hidproxcard_t));
	90	uint8_t cmdp = 1;
	91	while(param_getchar(Cmd, cmdp) != 0x00) {
	92	switch(param_getchar(Cmd, cmdp)) {
	93	case 'I':
	94	case 'i':
	95	data.IssueLevel = param_get32ex(Cmd, cmdp+1, 0, 10);
	96	cmdp += 2;
	97	break;
	98	case 'F':
	99	case 'f':
	100	data.FacilityCode = param_get32ex(Cmd, cmdp+1, 0, 10);
	101	cmdp += 2;
	102	break;
	103	case 'C':
	104	case 'c':
	105	data.CardNumber = param_get64ex(Cmd, cmdp+1, 0, 10);
	106	cmdp += 2;
	107	break;
	108	case 'o':
	109	case 'O':
	110	data.OEM = param_get32ex(Cmd, cmdp+1, 0, 10);
	111	cmdp += 2;
	112	break;
	113	default:
	114	PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
	115	return false;
	116	}
	117	}
	118	memset(packed, 0, sizeof(hidproxmessage_t));
	119	if (!HIDPack(formatIndex, &data, packed))
120	{
121	PrintAndLog("The card data could not be encoded in the selected format.");
122	return false;
123	} else {
124	return true;
125	}
126
127	}
128	void Write(hidproxmessage_t *packed){
129	UsbCommand c;
130	c.d.asBytes[0] = (packed->top != 0 && ((packed->mid & 0xFFFFFFC0) != 0))
131	? 1 : 0; // Writing long format?
132	c.cmd = CMD_HID_CLONE_TAG;
133	c.arg[0] = (packed->top & 0x000FFFFF);
134	c.arg[1] = packed->mid;
135	c.arg[2] = packed->bot;
136	SendCommand(&c);
137	}
138
139
6cd2eef4	140	//by marshmellow (based on existing demod + holiman's refactor)
	141	//HID Prox demod - FSK RF/50 with preamble of 00011101 (then manchester encoded)
	142	//print full HID Prox ID and some bit format details if found
	143	int CmdFSKdemodHID(const char *Cmd)
7fe9b0b7	144	{
6cd2eef4	145	//raw fsk demod no manchester decoding no start bit finding just get binary from wave
	146	uint32_t hi2=0, hi=0, lo=0;
	147
	148	uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0};
	149	size_t BitLen = getFromGraphBuf(BitStream);
	150	if (BitLen==0) return 0;
	151	//get binary from fsk wave
1c70664a	152	int waveIdx = 0;
1c70664a	153	int idx = HIDdemodFSK(BitStream,&BitLen,&hi2,&hi,&lo, &waveIdx);
6cd2eef4	154	if (idx<0){
	155	if (g_debugMode){
	156	if (idx==-1){
	157	PrintAndLog("DEBUG: Just Noise Detected");
	158	} else if (idx == -2) {
	159	PrintAndLog("DEBUG: Error demoding fsk");
	160	} else if (idx == -3) {
	161	PrintAndLog("DEBUG: Preamble not found");
	162	} else if (idx == -4) {
	163	PrintAndLog("DEBUG: Error in Manchester data, SIZE: %d", BitLen);
	164	} else {
	165	PrintAndLog("DEBUG: Error demoding fsk %d", idx);
	166	}
	167	}
7fe9b0b7	168	return 0;
7fe9b0b7	169	}
6cd2eef4	170	if (hi2==0 && hi==0 && lo==0) {
	171	if (g_debugMode) PrintAndLog("DEBUG: Error - no values found");
	172	return 0;
	173	}
1ee624fe	174
b5a5fc4d	175	hidproxmessage_t packed = initialize_proxmessage_object(hi2, hi, lo);
be59094d	176	PrintProxTagId(&packed);
ab20cc35	177
be59094d	178	bool ret = HIDTryUnpack(&packed, false);
1ee624fe	179	if (!ret) {
1ee624fe	180	PrintAndLog("Invalid or unsupported tag length.");
7fe9b0b7	181	}
6cd2eef4	182	setDemodBuf(BitStream,BitLen,idx);
1c70664a	183	setClockGrid(50, waveIdx + (idx*50));
6cd2eef4	184	if (g_debugMode){
	185	PrintAndLog("DEBUG: idx: %d, Len: %d, Printing Demod Buffer:", idx, BitLen);
	186	printDemodBuff();
	187	}
	188	return 1;
7fe9b0b7	189	}
6cd2eef4	190
6cd2eef4	191	int CmdHIDReadFSK(const char *Cmd)
7fe9b0b7	192	{
083ca3de	193	int findone=0;
ab20cc35	194	if(Cmd[0]=='1') findone=1;
7fe9b0b7	195	UsbCommand c={CMD_HID_DEMOD_FSK};
083ca3de	196	c.arg[0]=findone;
7fe9b0b7	197	SendCommand(&c);
	198	return 0;
	199	}
	200
	201	int CmdHIDSim(const char *Cmd)
38b20f75	202	{
1ee624fe	203	uint32_t hi2 = 0, hi = 0, lo = 0;
5f84531b	204	hid_hexstring_to_int96(&hi2, &hi, &lo, Cmd);
be59094d	205	if (hi2 != 0) {
	206	PrintAndLog("Emulating tag with ID %x%08x%08x", hi2, hi, lo);
	207	} else {
	208	PrintAndLog("Emulating tag with ID %x%08x", hi, lo);
ab20cc35	209	}
38b20f75	210
ab20cc35	211	PrintAndLog("Press pm3-button to abort simulation");
38b20f75	212
be59094d	213	UsbCommand c = {CMD_HID_SIM_TAG, {hi2, hi, lo}};
ab20cc35 MF	214	SendCommand(&c);
ab20cc35 MF	215	return 0;
38b20f75	216	}
	217
	218	int CmdHIDClone(const char *Cmd)
7fe9b0b7	219	{
be59094d	220	unsigned int top = 0, mid = 0, bot = 0;
5f84531b	221	hid_hexstring_to_int96(&top, &mid, &bot, Cmd);
be59094d	222	hidproxmessage_t packed = initialize_proxmessage_object(top, mid, bot);
be59094d	223	Write(&packed);
ec09b62d	224	return 0;
	225	}
	226
b5a5fc4d	227	int CmdHIDDecode(const char *Cmd){
ab20cc35	228	if (strlen(Cmd)<3) {
5d643cc0	229	PrintAndLog("Usage: lf hid decode <id> {p}");
5d643cc0	230	PrintAndLog(" (optional) p: Ignore invalid parity");
b5a5fc4d	231	PrintAndLog(" sample: lf hid decode 2006f623ae");
ab20cc35 MF	232	return 0;
	233	}
	234
b5a5fc4d	235	uint32_t top = 0, mid = 0, bot = 0;
5d643cc0	236	bool ignoreParity = false;
5f84531b	237	hid_hexstring_to_int96(&top, &mid, &bot, Cmd);
b5a5fc4d	238	hidproxmessage_t packed = initialize_proxmessage_object(top, mid, bot);
5d643cc0	239
	240	char opt = param_getchar(Cmd, 1);
	241	if (opt == 'p') ignoreParity = true;
	242
	243	HIDTryUnpack(&packed, ignoreParity);
b5a5fc4d	244	return 0;
	245	}
	246	int CmdHIDEncode(const char *Cmd) {
	247	if (strlen(Cmd) == 0) {
be59094d	248	usage_encode();
b5a5fc4d	249	return 0;
	250	}
	251
b5a5fc4d	252	hidproxmessage_t packed;
b5a5fc4d	253	memset(&packed, 0, sizeof(hidproxmessage_t));
be59094d	254	if (Encode(Cmd, &packed))
be59094d	255	PrintProxTagId(&packed);
ab20cc35 MF	256	return 0;
	257	}
	258
b5a5fc4d	259	int CmdHIDWrite(const char *Cmd) {
b5a5fc4d	260	if (strlen(Cmd) == 0) {
be59094d	261	usage_encode();
ab20cc35 MF	262	return 0;
ab20cc35 MF	263	}
b5a5fc4d	264	hidproxmessage_t packed;
b5a5fc4d	265	memset(&packed, 0, sizeof(hidproxmessage_t));
be59094d	266	if (Encode(Cmd, &packed)){
	267	PrintProxTagId(&packed);
	268	Write(&packed);
ab20cc35 MF	269	}
	270	return 0;
	271	}
	272
be59094d	273	int CmdHIDFormats(){
	274	HIDListFormats();
	275	return 0;
	276	}
b5a5fc4d	277	static int CmdHelp(const char *Cmd); // define this now so the below won't error out.
7fe9b0b7	278	static command_t CommandTable[] =
	279	{
	280	{"help", CmdHelp, 1, "This help"},
6cd2eef4	281	{"demod", CmdFSKdemodHID, 1, "Demodulate HID Prox from GraphBuffer"},
6cd2eef4	282	{"read", CmdHIDReadFSK, 0, "['1'] Realtime HID FSK Read from antenna (option '1' for one tag only)"},
083ca3de	283	{"sim", CmdHIDSim, 0, "<ID> -- HID tag simulator"},
1ee624fe	284	{"clone", CmdHIDClone, 0, "<ID> -- Clone HID to T55x7 (tag must be in antenna)"},
b5a5fc4d	285	{"decode", CmdHIDDecode, 1, "<ID> -- Try to decode an HID tag and show its contents"},
be59094d	286	{"encode", CmdHIDEncode, 1, "<format> <fields> -- Encode an HID ID with the specified format and fields"},
	287	{"formats", CmdHIDFormats, 1, "List supported card formats"},
	288	{"write", CmdHIDWrite, 0, "<format> <fields> -- Encode and write to a T55x7 tag (tag must be in antenna)"},
7fe9b0b7	289	{NULL, NULL, 0, NULL}
	290	};
	291
	292	int CmdLFHID(const char *Cmd)
	293	{
	294	CmdsParse(CommandTable, Cmd);
	295	return 0;
	296	}
	297
	298	int CmdHelp(const char *Cmd)
	299	{
	300	CmdsHelp(CommandTable);
	301	return 0;
	302	}