[proxmark3-svn] / client / cmdhf14a.c

//-----------------------------------------------------------------------------
// 2011, Merlok
// Copyright (C) 2010 iZsh <izsh at fail0verflow.com>, Hagen Fritsch
//
// 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.
//-----------------------------------------------------------------------------
// High frequency ISO14443A commands
//-----------------------------------------------------------------------------

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <conio.h>
#include "util.h"
#include "iso14443crc.h"
#include "data.h"
#include "proxusb.h"
#include "ui.h"
#include "cmdparser.h"
#include "cmdhf14a.h"
#include "common.h"
#include "cmdmain.h"
#include "nonce2key/nonce2key.h"
#include "nonce2key/crapto1.h"

static int CmdHelp(const char *Cmd);

int CmdHF14AList(const char *Cmd)
{
  uint8_t got[1920];
  GetFromBigBuf(got, sizeof(got));

  PrintAndLog("recorded activity:");
  PrintAndLog(" ETU     :rssi: who bytes");
  PrintAndLog("---------+----+----+-----------");

  int i = 0;
  int prev = -1;

  for (;;) {
    if(i >= 1900) {
      break;
    }

    bool isResponse;
    int timestamp = *((uint32_t *)(got+i));
    if (timestamp & 0x80000000) {
      timestamp &= 0x7fffffff;
      isResponse = 1;
    } else {
      isResponse = 0;
    }

    int metric = 0;
    int parityBits = *((uint32_t *)(got+i+4));
    // 4 bytes of additional information...
    // maximum of 32 additional parity bit information
    //
    // TODO:
    // at each quarter bit period we can send power level (16 levels)
    // or each half bit period in 256 levels.


    int len = got[i+8];

    if (len > 100) {
      break;
    }
    if (i + len >= 1900) {
      break;
    }

    uint8_t *frame = (got+i+9);

    // Break and stick with current result if buffer was not completely full
    if (frame[0] == 0x44 && frame[1] == 0x44 && frame[3] == 0x44) { break; }

    char line[1000] = "";
    int j;
    for (j = 0; j < len; j++) {
      int oddparity = 0x01;
      int k;

      for (k=0;k<8;k++) {
        oddparity ^= (((frame[j] & 0xFF) >> k) & 0x01);
      }

      //if((parityBits >> (len - j - 1)) & 0x01) {
      if (isResponse && (oddparity != ((parityBits >> (len - j - 1)) & 0x01))) {
        sprintf(line+(j*4), "%02x!  ", frame[j]);
      }
      else {
        sprintf(line+(j*4), "%02x   ", frame[j]);
      }
    }

    char *crc;
    crc = "";
    if (len > 2) {
      uint8_t b1, b2;
      for (j = 0; j < (len - 1); j++) {
        // gives problems... search for the reason..
        /*if(frame[j] == 0xAA) {
          switch(frame[j+1]) {
            case 0x01:
              crc = "[1] Two drops close after each other";
            break;
            case 0x02:
              crc = "[2] Potential SOC with a drop in second half of bitperiod";
              break;
            case 0x03:
              crc = "[3] Segment Z after segment X is not possible";
              break;
            case 0x04:
              crc = "[4] Parity bit of a fully received byte was wrong";
              break;
            default:
              crc = "[?] Unknown error";
              break;
          }
          break;
        }*/
      }

      if (strlen(crc)==0) {
        ComputeCrc14443(CRC_14443_A, frame, len-2, &b1, &b2);
        if (b1 != frame[len-2] || b2 != frame[len-1]) {
          crc = (isResponse & (len < 6)) ? "" : " !crc";
        } else {
          crc = "";
        }
      }
    } else {
      crc = ""; // SHORT
    }

    char metricString[100];
    if (isResponse) {
      sprintf(metricString, "%3d", metric);
    } else {
      strcpy(metricString, "   ");
    }

    PrintAndLog(" +%7d: %s: %s %s %s",
      (prev < 0 ? 0 : (timestamp - prev)),
      metricString,
      (isResponse ? "TAG" : "   "), line, crc);

    prev = timestamp;
    i += (len + 9);
  }
	return 0;
}

void iso14a_set_timeout(uint32_t timeout) {
	UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_SET_TIMEOUT, 0, timeout}};
	SendCommand(&c);
}

int CmdHF14AMifare(const char *Cmd)
{
	uint32_t uid = 0;
	uint32_t nt = 0;
	uint64_t par_list = 0, ks_list = 0, r_key = 0;
	uint8_t isOK = 0;
	
	UsbCommand c = {CMD_READER_MIFARE, {strtol(Cmd, NULL, 0), 0, 0}};
	SendCommand(&c);
	
	//flush queue
	while (kbhit())	getchar();
	while (WaitForResponseTimeout(CMD_ACK, 500) != NULL) ;

	// message
	printf("-------------------------------------------------------------------------\n");
	printf("Executing command. It may take up to 30 min.\n");
	printf("Press the key on proxmark3 device to abort proxmark3.\n");
	printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");
	printf("-------------------------------------------------------------------------\n");
	
	// wait cycle
	while (true) {
		printf(".");
		if (kbhit()) {
			getchar();
			printf("\naborted via keyboard!\n");
			break;
		}
		
		UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 2000);
		if (resp != NULL) {
			isOK  = resp->arg[0] & 0xff;
	
			uid = (uint32_t)bytes_to_num(resp->d.asBytes +  0, 4);
			nt =  (uint32_t)bytes_to_num(resp->d.asBytes +  4, 4);
			par_list = bytes_to_num(resp->d.asBytes +  8, 8);
			ks_list = bytes_to_num(resp->d.asBytes +  16, 8);
	
			printf("\n\n");
			PrintAndLog("isOk:%02x", isOK);
			if (!isOK) PrintAndLog("Proxmark can't get statistic info. Execution aborted.\n");
			break;
		}
	}	
	printf("\n");
	
	// error
	if (isOK != 1) return 1;
	
	// execute original function from util nonce2key
	if (nonce2key(uid, nt, par_list, ks_list, &r_key)) return 2;
	printf("-------------------------------------------------------------------------\n");
	PrintAndLog("Key found:%012llx \n", r_key);
	
	return 0;
}

int CmdHF14AMfWrBl(const char *Cmd)
{
	int i, temp;
	uint8_t blockNo = 0;
	uint8_t keyType = 0;
	uint8_t key[6] = {0, 0, 0, 0, 0, 0};
	uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
	
	const char *cmdp	= Cmd;
	const char *cmdpe	= Cmd;

	if (strlen(Cmd)<3) {
		PrintAndLog("Usage:  hf 14 mfwrbl    <block number> <key A/B> <key (12 hex symbols)> <block data (32 hex symbols)>");
		PrintAndLog("           sample: hf 14a mfwrbl 0 A FFFFFFFFFFFF 000102030405060708090A0B0C0D0E0F");
		return 0;
	}	
	PrintAndLog("l: %s", Cmd);
	
	// skip spaces
	while (*cmdp==' ' || *cmdp=='\t') cmdp++;
	blockNo = strtol(cmdp, NULL, 0) & 0xff;
	
	// next value
	while (*cmdp!=' ' && *cmdp!='\t') cmdp++;
	while (*cmdp==' ' || *cmdp=='\t') cmdp++;
	if (*cmdp != 'A' && *cmdp != 'a')  {
		keyType = 1;
	}

	// next value
	while (*cmdp!=' ' && *cmdp!='\t') cmdp++;
	while (*cmdp==' ' || *cmdp=='\t') cmdp++;

	// next value here:cmdpe
	cmdpe = cmdp;
	while (*cmdpe!=' ' && *cmdpe!='\t') cmdpe++;
	while (*cmdpe==' ' || *cmdpe=='\t') cmdpe++;

	if ((int)cmdpe - (int)cmdp != 13) {
		PrintAndLog("Length of key must be 12 hex symbols");
		return 0;
	}
	
	for(i = 0; i < 6; i++) {
		sscanf((char[]){cmdp[0],cmdp[1],0},"%X",&temp);
		key[i] = temp & 0xff;
		cmdp++;
		cmdp++;
	}	

	// next value
	while (*cmdp!=' ' && *cmdp!='\t') cmdp++;
	while (*cmdp==' ' || *cmdp=='\t') cmdp++;

	if (strlen(cmdp) != 32) {
		PrintAndLog("Length of block data must be 32 hex symbols");
		return 0;
	}

	for(i = 0; i < 16; i++) {
		sscanf((char[]){cmdp[0],cmdp[1],0},"%X",&temp);
		bldata[i] = temp & 0xff;
		cmdp++;
		cmdp++;
	}	
	PrintAndLog(" block no:%02x key type:%02x key:%s", blockNo, keyType, sprint_hex(key, 6));
	PrintAndLog(" data: %s", sprint_hex(bldata, 16));
	
  UsbCommand c = {CMD_MIFARE_WRITEBL, {blockNo, keyType, 0}};
	memcpy(c.d.asBytes, key, 6);
	memcpy(c.d.asBytes + 10, bldata, 16);
  SendCommand(&c);
	UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 1500);

	if (resp != NULL) {
		uint8_t                isOK  = resp->arg[0] & 0xff;

		PrintAndLog("isOk:%02x", isOK);
	} else {
		PrintAndLog("Command execute timeout");
	}

	return 0;
}

int CmdHF14AMfRdBl(const char *Cmd)
{
	int i, temp;
	uint8_t blockNo = 0;
	uint8_t keyType = 0;
	uint8_t key[6] = {0, 0, 0, 0, 0, 0};
	
	const char *cmdp	= Cmd;


	if (strlen(Cmd)<3) {
		PrintAndLog("Usage:  hf 14 mfrdbl    <block number> <key A/B> <key (12 hex symbols)>");
		PrintAndLog("           sample: hf 14a mfrdbl 0 A FFFFFFFFFFFF ");
		return 0;
	}	
	
  // skip spaces
	while (*cmdp==' ' || *cmdp=='\t') cmdp++;
	blockNo = strtol(cmdp, NULL, 0) & 0xff;
	
	// next value
	while (*cmdp!=' ' && *cmdp!='\t') cmdp++;
	while (*cmdp==' ' || *cmdp=='\t') cmdp++;
	if (*cmdp != 'A' && *cmdp != 'a')  {
		keyType = 1;
	}

	// next value
	while (*cmdp!=' ' && *cmdp!='\t') cmdp++;
	while (*cmdp==' ' || *cmdp=='\t') cmdp++;

	if (strlen(cmdp) != 12) {
		PrintAndLog("Length of key must be 12 hex symbols");
		return 0;
	}
	
	for(i = 0; i < 6; i++) {
		sscanf((char[]){cmdp[0],cmdp[1],0},"%X",&temp);
		key[i] = temp & 0xff;
		cmdp++;
		cmdp++;
	}	
	PrintAndLog(" block no:%02x key type:%02x key:%s ", blockNo, keyType, sprint_hex(key, 6));
	
  UsbCommand c = {CMD_MIFARE_READBL, {blockNo, keyType, 0}};
	memcpy(c.d.asBytes, key, 6);
  SendCommand(&c);
	UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 1500);

	if (resp != NULL) {
		uint8_t                isOK  = resp->arg[0] & 0xff;
		uint8_t              * data  = resp->d.asBytes;

		PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 16));
	} else {
		PrintAndLog("Command execute timeout");
	}

  return 0;
}

int CmdHF14AMfRdSc(const char *Cmd)
{
	int i, temp;
	uint8_t sectorNo = 0;
	uint8_t keyType = 0;
	uint8_t key[6] = {0, 0, 0, 0, 0, 0};
	
	const char *cmdp	= Cmd;


	if (strlen(Cmd)<3) {
		PrintAndLog("Usage:  hf 14 mfrdsc    <sector number> <key A/B> <key (12 hex symbols)>");
		PrintAndLog("           sample: hf 14a mfrdsc 0 A FFFFFFFFFFFF ");
		return 0;
	}	
	
  // skip spaces
	while (*cmdp==' ' || *cmdp=='\t') cmdp++;
	sectorNo = strtol(cmdp, NULL, 0) & 0xff;
	
	// next value
	while (*cmdp!=' ' && *cmdp!='\t') cmdp++;
	while (*cmdp==' ' || *cmdp=='\t') cmdp++;
	if (*cmdp != 'A' && *cmdp != 'a')  {
		keyType = 1;
	}

	// next value
	while (*cmdp!=' ' && *cmdp!='\t') cmdp++;
	while (*cmdp==' ' || *cmdp=='\t') cmdp++;

	if (strlen(cmdp) != 12) {
		PrintAndLog("Length of key must be 12 hex symbols");
		return 0;
	}
	
	for(i = 0; i < 6; i++) {
		sscanf((char[]){cmdp[0],cmdp[1],0},"%X",&temp);
		key[i] = temp & 0xff;
		cmdp++;
		cmdp++;
	}	
	PrintAndLog(" sector no:%02x key type:%02x key:%s ", sectorNo, keyType, sprint_hex(key, 6));
	
  UsbCommand c = {CMD_MIFARE_READSC, {sectorNo, keyType, 0}};
	memcpy(c.d.asBytes, key, 6);
  SendCommand(&c);
	UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 1500);
	PrintAndLog(" ");

	if (resp != NULL) {
		uint8_t                isOK  = resp->arg[0] & 0xff;
		uint8_t              * data  = resp->d.asBytes;

		PrintAndLog("isOk:%02x", isOK);
		for (i = 0; i < 2; i++) {
			PrintAndLog("data:%s", sprint_hex(data + i * 16, 16));
		}
	} else {
		PrintAndLog("Command1 execute timeout");
	}

		// response2
	resp = WaitForResponseTimeout(CMD_ACK, 500);
	PrintAndLog(" ");

	if (resp != NULL) {
		uint8_t              * data  = resp->d.asBytes;

		for (i = 0; i < 2; i++) {
			PrintAndLog("data:%s", sprint_hex(data + i * 16, 16));
		}
	} else {
		PrintAndLog("Command2 execute timeout");
	}
	
  return 0;
}

int CmdHF14AMfNested(const char *Cmd)
{
	int i, temp, len;
	uint8_t sectorNo = 0;
	uint8_t keyType = 0;
	uint8_t key[6] = {0, 0, 0, 0, 0, 0};
	uint8_t isEOF;
	uint8_t * data;
	uint32_t uid;
	fnVector * vector = NULL;
	int lenVector = 0;
	UsbCommand * resp = NULL;
	
	const char *cmdp	= Cmd;

	if (strlen(Cmd)<3) {
		PrintAndLog("Usage:  hf 14a nested    <sector number> <key A/B> <key (12 hex symbols)>");
		PrintAndLog("           sample: hf 14a nested 0 A FFFFFFFFFFFF ");
		return 0;
	}	
	
  // skip spaces
	while (*cmdp==' ' || *cmdp=='\t') cmdp++;
	sectorNo = strtol(cmdp, NULL, 0) & 0xff;
	
	// next value
	while (*cmdp!=' ' && *cmdp!='\t') cmdp++;
	while (*cmdp==' ' || *cmdp=='\t') cmdp++;
	if (*cmdp != 'A' && *cmdp != 'a')  {
		keyType = 1;
	}

	// next value
	while (*cmdp!=' ' && *cmdp!='\t') cmdp++;
	while (*cmdp==' ' || *cmdp=='\t') cmdp++;

	if (strlen(cmdp) != 12) {
		PrintAndLog("Length of key must be 12 hex symbols");
		return 0;
	}
	
	for(i = 0; i < 6; i++) {
		sscanf((char[]){cmdp[0],cmdp[1],0},"%X",&temp);
		key[i] = temp & 0xff;
		cmdp++;
		cmdp++;
	}	
	PrintAndLog(" sector no:%02x key type:%02x key:%s ", sectorNo, keyType, sprint_hex(key, 6));

	// flush queue
	while (WaitForResponseTimeout(CMD_ACK, 500) != NULL) ;
	
  UsbCommand c = {CMD_MIFARE_NESTED, {sectorNo, keyType, 0}};
	memcpy(c.d.asBytes, key, 6);
  SendCommand(&c);

	PrintAndLog("\n");
	printf("-------------------------------------------------------------------------\n");

	// wait cycle
	while (true) {
		printf(".");
		if (kbhit()) {
			getchar();
			printf("\naborted via keyboard!\n");
			break;
		}

		resp = WaitForResponseTimeout(CMD_ACK, 1500);

		if (resp != NULL) {
			isEOF  = resp->arg[0] & 0xff;
			data  = resp->d.asBytes;

			PrintAndLog("isEOF:%02x", isEOF);	
			for (i = 0; i < 2; i++) {
				PrintAndLog("data:%s", sprint_hex(data + i * 16, 16));
			}
			if (isEOF) break;
			
			len = resp->arg[1] & 0xff;
			if (len == 0) continue;
			
			memcpy(&uid, resp->d.asBytes, 4); 
			PrintAndLog("uid:%08x len=%d trgbl=%d trgkey=%d", uid, len, resp->arg[2] & 0xff, (resp->arg[2] >> 8) & 0xff);

			vector = (fnVector *) realloc((void *)vector, (lenVector + len) * sizeof(fnVector) + 200);
			if (vector == NULL) {
				PrintAndLog("Memory allocation error for fnVector. len: %d bytes: %d", lenVector + len, (lenVector + len) * sizeof(fnVector)); 
				break;
			}
			
			for (i = 0; i < len; i++) {
				vector[lenVector + i].blockNo = resp->arg[2] & 0xff;
				vector[lenVector + i].keyType = (resp->arg[2] >> 8) & 0xff;
				vector[lenVector + i].uid = uid;

				memcpy(&vector[lenVector + i].nt,  (void *)(resp->d.asBytes + 8 + i * 8 + 0), 4);
				memcpy(&vector[lenVector + i].ks1, (void *)(resp->d.asBytes + 8 + i * 8 + 4), 4);

				PrintAndLog("i=%d nt:%08x ks1:%08x", i, vector[lenVector + i].nt, vector[lenVector + i].ks1);
			}

			lenVector += len;
		}
	}
	
	
	// finalize
	free(vector);

  return 0;
}

int CmdHF14AMf1kSim(const char *Cmd)
{
	int i, temp;
	uint8_t uid[4] = {0, 0, 0, 0};
	
	const char *cmdp	= Cmd;


	if (strlen(Cmd)<3) {
		PrintAndLog("Usage:  hf 14a mfsim  <uid (8 hex symbols)>");
		PrintAndLog("           sample: hf 14a mfsim 0a0a0a0a ");
		return 0;
	}	
	
  // skip spaces
	while (*cmdp==' ' || *cmdp=='\t') cmdp++;

	if (strlen(cmdp) != 8) {
		PrintAndLog("Length of UID must be 8 hex symbols");
		return 0;
	}
	
	for(i = 0; i < 4; i++) {
		sscanf((char[]){cmdp[0],cmdp[1],0},"%X",&temp);
		uid[i] = temp & 0xff;
		cmdp++;
		cmdp++;
	}	
	PrintAndLog(" uid:%s ", sprint_hex(uid, 4));
	
  UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {0, 0, 0}};
	memcpy(c.d.asBytes, uid, 6);
  SendCommand(&c);

  return 0;
}


int CmdHF14AReader(const char *Cmd)
{
	UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT, 0, 0}};
	SendCommand(&c);
	UsbCommand * resp = WaitForResponse(CMD_ACK);
	uint8_t              * uid  = resp->d.asBytes;
	iso14a_card_select_t * card = uid + 12;

	if(resp->arg[0] == 0) {
		PrintAndLog("iso14443a card select failed");
		return 0;
	}

	PrintAndLog("ATQA : %02x %02x", card->atqa[0], card->atqa[1]);
	PrintAndLog(" UID : %s", sprint_hex(uid, 12));
	PrintAndLog(" SAK : %02x [%d]", card->sak, resp->arg[0]);
	if(resp->arg[0] == 1)
		PrintAndLog(" ATS : %s", sprint_hex(card->ats, card->ats_len));
	else
		PrintAndLog("proprietary non-iso14443a card found, RATS not supported");

	return resp->arg[0];
}

// ## simulate iso14443a tag
// ## greg - added ability to specify tag UID
int CmdHF14ASim(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);
  }

  // c.arg should be set to *Cmd or convert *Cmd to the correct format for a uid
  UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a, {hi, lo, 0}};
  PrintAndLog("Emulating 14443A TAG with UID %x%16x", hi, lo);
  SendCommand(&c);
  return 0;
}

int CmdHF14ASnoop(const char *Cmd)
{
  UsbCommand c = {CMD_SNOOP_ISO_14443a};
  SendCommand(&c);
  return 0;
}

static command_t CommandTable[] = 
{
  {"help",   CmdHelp,          1, "This help"},
  {"list",   CmdHF14AList,     0, "List ISO 14443a history"},
  {"mifare", CmdHF14AMifare,   0, "Read out sector 0 parity error messages. param - <used card nonce>"},
  {"mfrdbl", CmdHF14AMfRdBl,   0, "Read MIFARE classic block"},
  {"mfrdsc", CmdHF14AMfRdSc,   0, "Read MIFARE classic sector"},
  {"mfwrbl", CmdHF14AMfWrBl,   0, "Write MIFARE classic block"},
  {"nested", CmdHF14AMfNested, 0, "Test nested authentication"},
  {"mfsim",  CmdHF14AMf1kSim,  0, "Simulate MIFARE 1k card - NOT WORKING!!!"},
  {"reader", CmdHF14AReader,   0, "Act like an ISO14443 Type A reader"},
  {"sim",    CmdHF14ASim,      0, "<UID> -- Fake ISO 14443a tag"},
  {"snoop",  CmdHF14ASnoop,    0, "Eavesdrop ISO 14443 Type A"},
  {NULL, NULL, 0, NULL}
};

int CmdHF14A(const char *Cmd)
{
  CmdsParse(CommandTable, Cmd);
  return 0;
}

int CmdHelp(const char *Cmd)
{
  CmdsHelp(CommandTable);
  return 0;
}
Commit	Line	Data
a553f267	1	//-----------------------------------------------------------------------------
f89c7050	2	// 2011, Merlok
534983d7	3	// Copyright (C) 2010 iZsh <izsh at fail0verflow.com>, Hagen Fritsch
a553f267	4	//
	5	// This code is licensed to you under the terms of the GNU GPL, version 2 or,
	6	// at your option, any later version. See the LICENSE.txt file for the text of
	7	// the license.
	8	//-----------------------------------------------------------------------------
	9	// High frequency ISO14443A commands
	10	//-----------------------------------------------------------------------------
	11
7fe9b0b7	12	#include <stdio.h>
590f8ff9	13	#include <stdlib.h>
7fe9b0b7	14	#include <string.h>
f89c7050	15	#include <conio.h>
20f9a2a1	16	#include "util.h"
7fe9b0b7	17	#include "iso14443crc.h"
	18	#include "data.h"
	19	#include "proxusb.h"
	20	#include "ui.h"
	21	#include "cmdparser.h"
	22	#include "cmdhf14a.h"
534983d7	23	#include "common.h"
20f9a2a1	24	#include "cmdmain.h"
f89c7050 M	25	#include "nonce2key/nonce2key.h"
f89c7050 M	26	#include "nonce2key/crapto1.h"
7fe9b0b7	27
	28	static int CmdHelp(const char *Cmd);
	29
	30	int CmdHF14AList(const char *Cmd)
	31	{
	32	uint8_t got[1920];
	33	GetFromBigBuf(got, sizeof(got));
	34
	35	PrintAndLog("recorded activity:");
	36	PrintAndLog(" ETU :rssi: who bytes");
	37	PrintAndLog("---------+----+----+-----------");
	38
	39	int i = 0;
	40	int prev = -1;
	41
	42	for (;;) {
	43	if(i >= 1900) {
	44	break;
	45	}
	46
	47	bool isResponse;
	48	int timestamp = ((uint32_t )(got+i));
	49	if (timestamp & 0x80000000) {
	50	timestamp &= 0x7fffffff;
	51	isResponse = 1;
	52	} else {
	53	isResponse = 0;
	54	}
	55
	56	int metric = 0;
	57	int parityBits = ((uint32_t )(got+i+4));
	58	// 4 bytes of additional information...
	59	// maximum of 32 additional parity bit information
	60	//
	61	// TODO:
	62	// at each quarter bit period we can send power level (16 levels)
	63	// or each half bit period in 256 levels.
	64
	65
	66	int len = got[i+8];
	67
	68	if (len > 100) {
	69	break;
	70	}
	71	if (i + len >= 1900) {
	72	break;
	73	}
	74
	75	uint8_t *frame = (got+i+9);
	76
	77	// Break and stick with current result if buffer was not completely full
	78	if (frame[0] == 0x44 && frame[1] == 0x44 && frame[3] == 0x44) { break; }
	79
	80	char line[1000] = "";
	81	int j;
	82	for (j = 0; j < len; j++) {
	83	int oddparity = 0x01;
	84	int k;
	85
	86	for (k=0;k<8;k++) {
	87	oddparity ^= (((frame[j] & 0xFF) >> k) & 0x01);
	88	}
	89
	90	//if((parityBits >> (len - j - 1)) & 0x01) {
91	if (isResponse && (oddparity != ((parityBits >> (len - j - 1)) & 0x01))) {
92	sprintf(line+(j*4), "%02x! ", frame[j]);
93	}
94	else {
95	sprintf(line+(j*4), "%02x ", frame[j]);
96	}
97	}
98
99	char *crc;
100	crc = "";
101	if (len > 2) {
102	uint8_t b1, b2;
103	for (j = 0; j < (len - 1); j++) {
104	// gives problems... search for the reason..
105	/*if(frame[j] == 0xAA) {
106	switch(frame[j+1]) {
107	case 0x01:
108	crc = "[1] Two drops close after each other";
109	break;
110	case 0x02:
111	crc = "[2] Potential SOC with a drop in second half of bitperiod";
112	break;
113	case 0x03:
114	crc = "[3] Segment Z after segment X is not possible";
115	break;
116	case 0x04:
117	crc = "[4] Parity bit of a fully received byte was wrong";
118	break;
119	default:
120	crc = "[?] Unknown error";
121	break;
122	}
123	break;
124	}*/
125	}
126
127	if (strlen(crc)==0) {
128	ComputeCrc14443(CRC_14443_A, frame, len-2, &b1, &b2);
129	if (b1 != frame[len-2] \|\| b2 != frame[len-1]) {
130	crc = (isResponse & (len < 6)) ? "" : " !crc";
131	} else {
132	crc = "";
133	}
134	}
135	} else {
136	crc = ""; // SHORT
137	}
138
139	char metricString[100];
140	if (isResponse) {
141	sprintf(metricString, "%3d", metric);
142	} else {
143	strcpy(metricString, " ");
144	}
145
146	PrintAndLog(" +%7d: %s: %s %s %s",
147	(prev < 0 ? 0 : (timestamp - prev)),
148	metricString,
149	(isResponse ? "TAG" : " "), line, crc);
150
151	prev = timestamp;
152	i += (len + 9);
153	}
f89c7050	154	return 0;
7fe9b0b7	155	}
7fe9b0b7	156
534983d7	157	void iso14a_set_timeout(uint32_t timeout) {
	158	UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_SET_TIMEOUT, 0, timeout}};
	159	SendCommand(&c);
	160	}
	161
7fe9b0b7	162	int CmdHF14AMifare(const char *Cmd)
7fe9b0b7	163	{
f89c7050 M	164	uint32_t uid = 0;
	165	uint32_t nt = 0;
	166	uint64_t par_list = 0, ks_list = 0, r_key = 0;
	167	uint8_t isOK = 0;
	168
	169	UsbCommand c = {CMD_READER_MIFARE, {strtol(Cmd, NULL, 0), 0, 0}};
	170	SendCommand(&c);
	171
	172	//flush queue
	173	while (kbhit()) getchar();
	174	while (WaitForResponseTimeout(CMD_ACK, 500) != NULL) ;
	175
	176	// message
	177	printf("-------------------------------------------------------------------------\n");
	178	printf("Executing command. It may take up to 30 min.\n");
	179	printf("Press the key on proxmark3 device to abort proxmark3.\n");
	180	printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");
	181	printf("-------------------------------------------------------------------------\n");
	182
	183	// wait cycle
	184	while (true) {
	185	printf(".");
	186	if (kbhit()) {
	187	getchar();
	188	printf("\naborted via keyboard!\n");
	189	break;
	190	}
	191
	192	UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 2000);
	193	if (resp != NULL) {
	194	isOK = resp->arg[0] & 0xff;
	195
	196	uid = (uint32_t)bytes_to_num(resp->d.asBytes + 0, 4);
	197	nt = (uint32_t)bytes_to_num(resp->d.asBytes + 4, 4);
	198	par_list = bytes_to_num(resp->d.asBytes + 8, 8);
	199	ks_list = bytes_to_num(resp->d.asBytes + 16, 8);
	200
	201	printf("\n\n");
	202	PrintAndLog("isOk:%02x", isOK);
	203	if (!isOK) PrintAndLog("Proxmark can't get statistic info. Execution aborted.\n");
	204	break;
	205	}
	206	}
	207	printf("\n");
	208
	209	// error
	210	if (isOK != 1) return 1;
	211
	212	// execute original function from util nonce2key
	213	if (nonce2key(uid, nt, par_list, ks_list, &r_key)) return 2;
	214	printf("-------------------------------------------------------------------------\n");
	215	PrintAndLog("Key found:%012llx \n", r_key);
	216
	217	return 0;
7fe9b0b7	218	}
7fe9b0b7	219
20f9a2a1 M	220	int CmdHF14AMfWrBl(const char *Cmd)
	221	{
	222	int i, temp;
	223	uint8_t blockNo = 0;
	224	uint8_t keyType = 0;
	225	uint8_t key[6] = {0, 0, 0, 0, 0, 0};
	226	uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
	227
	228	const char *cmdp = Cmd;
	229	const char *cmdpe = Cmd;
	230
	231	if (strlen(Cmd)<3) {
	232	PrintAndLog("Usage: hf 14 mfwrbl <block number> <key A/B> <key (12 hex symbols)> <block data (32 hex symbols)>");
	233	PrintAndLog(" sample: hf 14a mfwrbl 0 A FFFFFFFFFFFF 000102030405060708090A0B0C0D0E0F");
	234	return 0;
	235	}
	236	PrintAndLog("l: %s", Cmd);
	237
f89c7050	238	// skip spaces
20f9a2a1 M	239	while (cmdp==' ' \|\| cmdp=='\t') cmdp++;
	240	blockNo = strtol(cmdp, NULL, 0) & 0xff;
	241
	242	// next value
	243	while (cmdp!=' ' && cmdp!='\t') cmdp++;
	244	while (cmdp==' ' \|\| cmdp=='\t') cmdp++;
	245	if (cmdp != 'A' && cmdp != 'a') {
	246	keyType = 1;
	247	}
	248
	249	// next value
	250	while (cmdp!=' ' && cmdp!='\t') cmdp++;
	251	while (cmdp==' ' \|\| cmdp=='\t') cmdp++;
	252
	253	// next value here:cmdpe
	254	cmdpe = cmdp;
	255	while (cmdpe!=' ' && cmdpe!='\t') cmdpe++;
	256	while (cmdpe==' ' \|\| cmdpe=='\t') cmdpe++;
	257
	258	if ((int)cmdpe - (int)cmdp != 13) {
	259	PrintAndLog("Length of key must be 12 hex symbols");
	260	return 0;
	261	}
	262
	263	for(i = 0; i < 6; i++) {
	264	sscanf((char[]){cmdp[0],cmdp[1],0},"%X",&temp);
	265	key[i] = temp & 0xff;
	266	cmdp++;
	267	cmdp++;
	268	}
	269
	270	// next value
	271	while (cmdp!=' ' && cmdp!='\t') cmdp++;
	272	while (cmdp==' ' \|\| cmdp=='\t') cmdp++;
	273
	274	if (strlen(cmdp) != 32) {
	275	PrintAndLog("Length of block data must be 32 hex symbols");
	276	return 0;
	277	}
	278
	279	for(i = 0; i < 16; i++) {
	280	sscanf((char[]){cmdp[0],cmdp[1],0},"%X",&temp);
	281	bldata[i] = temp & 0xff;
	282	cmdp++;
	283	cmdp++;
	284	}
	285	PrintAndLog(" block no:%02x key type:%02x key:%s", blockNo, keyType, sprint_hex(key, 6));
	286	PrintAndLog(" data: %s", sprint_hex(bldata, 16));
	287
	288	UsbCommand c = {CMD_MIFARE_WRITEBL, {blockNo, keyType, 0}};
	289	memcpy(c.d.asBytes, key, 6);
	290	memcpy(c.d.asBytes + 10, bldata, 16);
	291	SendCommand(&c);
	292	UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 1500);
	293
	294	if (resp != NULL) {
	295	uint8_t isOK = resp->arg[0] & 0xff;
	296
	297	PrintAndLog("isOk:%02x", isOK);
	298	} else {
	299	PrintAndLog("Command execute timeout");
	300	}
	301
	302	return 0;
303	}
304
305	int CmdHF14AMfRdBl(const char *Cmd)
306	{
307	int i, temp;
308	uint8_t blockNo = 0;
309	uint8_t keyType = 0;
310	uint8_t key[6] = {0, 0, 0, 0, 0, 0};
311
312	const char *cmdp = Cmd;
313
314
315	if (strlen(Cmd)<3) {
316	PrintAndLog("Usage: hf 14 mfrdbl <block number> <key A/B> <key (12 hex symbols)>");
317	PrintAndLog(" sample: hf 14a mfrdbl 0 A FFFFFFFFFFFF ");
318	return 0;
319	}
320
321	// skip spaces
322	while (cmdp==' ' \|\| cmdp=='\t') cmdp++;
323	blockNo = strtol(cmdp, NULL, 0) & 0xff;
324
325	// next value
326	while (cmdp!=' ' && cmdp!='\t') cmdp++;
327	while (cmdp==' ' \|\| cmdp=='\t') cmdp++;
328	if (cmdp != 'A' && cmdp != 'a') {
329	keyType = 1;
330	}
331
332	// next value
333	while (cmdp!=' ' && cmdp!='\t') cmdp++;
334	while (cmdp==' ' \|\| cmdp=='\t') cmdp++;
335
336	if (strlen(cmdp) != 12) {
337	PrintAndLog("Length of key must be 12 hex symbols");
338	return 0;
339	}
340
341	for(i = 0; i < 6; i++) {
342	sscanf((char[]){cmdp[0],cmdp[1],0},"%X",&temp);
343	key[i] = temp & 0xff;
344	cmdp++;
345	cmdp++;
346	}
347	PrintAndLog(" block no:%02x key type:%02x key:%s ", blockNo, keyType, sprint_hex(key, 6));
348
349	UsbCommand c = {CMD_MIFARE_READBL, {blockNo, keyType, 0}};
350	memcpy(c.d.asBytes, key, 6);
351	SendCommand(&c);
352	UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 1500);
353
354	if (resp != NULL) {
355	uint8_t isOK = resp->arg[0] & 0xff;
356	uint8_t * data = resp->d.asBytes;
357
358	PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 16));
359	} else {
360	PrintAndLog("Command execute timeout");
361	}
362
363	return 0;
364	}
365
366	int CmdHF14AMfRdSc(const char *Cmd)
367	{
368	int i, temp;
369	uint8_t sectorNo = 0;
370	uint8_t keyType = 0;
371	uint8_t key[6] = {0, 0, 0, 0, 0, 0};
372
373	const char *cmdp = Cmd;
374
375
376	if (strlen(Cmd)<3) {
377	PrintAndLog("Usage: hf 14 mfrdsc <sector number> <key A/B> <key (12 hex symbols)>");
378	PrintAndLog(" sample: hf 14a mfrdsc 0 A FFFFFFFFFFFF ");
379	return 0;
380	}
381
382	// skip spaces
383	while (cmdp==' ' \|\| cmdp=='\t') cmdp++;
384	sectorNo = strtol(cmdp, NULL, 0) & 0xff;
385
386	// next value
387	while (cmdp!=' ' && cmdp!='\t') cmdp++;
388	while (cmdp==' ' \|\| cmdp=='\t') cmdp++;
389	if (cmdp != 'A' && cmdp != 'a') {
390	keyType = 1;
391	}
392
393	// next value
394	while (cmdp!=' ' && cmdp!='\t') cmdp++;
395	while (cmdp==' ' \|\| cmdp=='\t') cmdp++;
396
397	if (strlen(cmdp) != 12) {
398	PrintAndLog("Length of key must be 12 hex symbols");
399	return 0;
400	}
401
402	for(i = 0; i < 6; i++) {
403	sscanf((char[]){cmdp[0],cmdp[1],0},"%X",&temp);
404	key[i] = temp & 0xff;
405	cmdp++;
406	cmdp++;
407	}
408	PrintAndLog(" sector no:%02x key type:%02x key:%s ", sectorNo, keyType, sprint_hex(key, 6));
409
410	UsbCommand c = {CMD_MIFARE_READSC, {sectorNo, keyType, 0}};
411	memcpy(c.d.asBytes, key, 6);
412	SendCommand(&c);
413	UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 1500);
414	PrintAndLog(" ");
415
416	if (resp != NULL) {
417	uint8_t isOK = resp->arg[0] & 0xff;
418	uint8_t * data = resp->d.asBytes;
419
420	PrintAndLog("isOk:%02x", isOK);
421	for (i = 0; i < 2; i++) {
422	PrintAndLog("data:%s", sprint_hex(data + i * 16, 16));
423	}
424	} else {
425	PrintAndLog("Command1 execute timeout");
426	}
427
428	// response2
429	resp = WaitForResponseTimeout(CMD_ACK, 500);
430	PrintAndLog(" ");
431
432	if (resp != NULL) {
433	uint8_t * data = resp->d.asBytes;
434
435	for (i = 0; i < 2; i++) {
436	PrintAndLog("data:%s", sprint_hex(data + i * 16, 16));
437	}
438	} else {
439	PrintAndLog("Command2 execute timeout");
440	}
441
442	return 0;
443	}
444
4abe4f58 M	445	int CmdHF14AMfNested(const char *Cmd)
4abe4f58 M	446	{
50193c1e	447	int i, temp, len;
4abe4f58 M	448	uint8_t sectorNo = 0;
	449	uint8_t keyType = 0;
	450	uint8_t key[6] = {0, 0, 0, 0, 0, 0};
50193c1e M	451	uint8_t isEOF;
	452	uint8_t * data;
	453	uint32_t uid;
	454	fnVector * vector = NULL;
	455	int lenVector = 0;
	456	UsbCommand * resp = NULL;
4abe4f58 M	457
	458	const char *cmdp = Cmd;
	459
4abe4f58 M	460	if (strlen(Cmd)<3) {
	461	PrintAndLog("Usage: hf 14a nested <sector number> <key A/B> <key (12 hex symbols)>");
	462	PrintAndLog(" sample: hf 14a nested 0 A FFFFFFFFFFFF ");
	463	return 0;
	464	}
	465
	466	// skip spaces
	467	while (cmdp==' ' \|\| cmdp=='\t') cmdp++;
	468	sectorNo = strtol(cmdp, NULL, 0) & 0xff;
	469
	470	// next value
	471	while (cmdp!=' ' && cmdp!='\t') cmdp++;
	472	while (cmdp==' ' \|\| cmdp=='\t') cmdp++;
	473	if (cmdp != 'A' && cmdp != 'a') {
	474	keyType = 1;
	475	}
	476
	477	// next value
	478	while (cmdp!=' ' && cmdp!='\t') cmdp++;
	479	while (cmdp==' ' \|\| cmdp=='\t') cmdp++;
	480
	481	if (strlen(cmdp) != 12) {
	482	PrintAndLog("Length of key must be 12 hex symbols");
	483	return 0;
	484	}
	485
	486	for(i = 0; i < 6; i++) {
	487	sscanf((char[]){cmdp[0],cmdp[1],0},"%X",&temp);
	488	key[i] = temp & 0xff;
	489	cmdp++;
	490	cmdp++;
	491	}
	492	PrintAndLog(" sector no:%02x key type:%02x key:%s ", sectorNo, keyType, sprint_hex(key, 6));
50193c1e M	493
	494	// flush queue
	495	while (WaitForResponseTimeout(CMD_ACK, 500) != NULL) ;
4abe4f58 M	496
	497	UsbCommand c = {CMD_MIFARE_NESTED, {sectorNo, keyType, 0}};
	498	memcpy(c.d.asBytes, key, 6);
	499	SendCommand(&c);
4abe4f58	500
50193c1e M	501	PrintAndLog("\n");
50193c1e M	502	printf("-------------------------------------------------------------------------\n");
4abe4f58	503
50193c1e M	504	// wait cycle
	505	while (true) {
	506	printf(".");
	507	if (kbhit()) {
	508	getchar();
	509	printf("\naborted via keyboard!\n");
	510	break;
	511	}
	512
	513	resp = WaitForResponseTimeout(CMD_ACK, 1500);
	514
	515	if (resp != NULL) {
	516	isEOF = resp->arg[0] & 0xff;
	517	data = resp->d.asBytes;
	518
	519	PrintAndLog("isEOF:%02x", isEOF);
	520	for (i = 0; i < 2; i++) {
	521	PrintAndLog("data:%s", sprint_hex(data + i * 16, 16));
	522	}
	523	if (isEOF) break;
	524
	525	len = resp->arg[1] & 0xff;
	526	if (len == 0) continue;
	527
	528	memcpy(&uid, resp->d.asBytes, 4);
	529	PrintAndLog("uid:%08x len=%d trgbl=%d trgkey=%d", uid, len, resp->arg[2] & 0xff, (resp->arg[2] >> 8) & 0xff);
	530
	531	vector = (fnVector ) realloc((void )vector, (lenVector + len) * sizeof(fnVector) + 200);
	532	if (vector == NULL) {
	533	PrintAndLog("Memory allocation error for fnVector. len: %d bytes: %d", lenVector + len, (lenVector + len) * sizeof(fnVector));
	534	break;
	535	}
	536
	537	for (i = 0; i < len; i++) {
	538	vector[lenVector + i].blockNo = resp->arg[2] & 0xff;
	539	vector[lenVector + i].keyType = (resp->arg[2] >> 8) & 0xff;
	540	vector[lenVector + i].uid = uid;
	541
	542	memcpy(&vector[lenVector + i].nt, (void )(resp->d.asBytes + 8 + i 8 + 0), 4);
	543	memcpy(&vector[lenVector + i].ks1, (void )(resp->d.asBytes + 8 + i 8 + 4), 4);
	544
	545	PrintAndLog("i=%d nt:%08x ks1:%08x", i, vector[lenVector + i].nt, vector[lenVector + i].ks1);
	546	}
	547
	548	lenVector += len;
4abe4f58	549	}
4abe4f58	550	}
50193c1e M	551
	552
	553
	554	// finalize
	555	free(vector);
4abe4f58 M	556
	557	return 0;
	558	}
	559
	560	int CmdHF14AMf1kSim(const char *Cmd)
	561	{
	562	int i, temp;
	563	uint8_t uid[4] = {0, 0, 0, 0};
	564
	565	const char *cmdp = Cmd;
	566
	567
	568	if (strlen(Cmd)<3) {
	569	PrintAndLog("Usage: hf 14a mfsim <uid (8 hex symbols)>");
	570	PrintAndLog(" sample: hf 14a mfsim 0a0a0a0a ");
	571	return 0;
	572	}
	573
	574	// skip spaces
	575	while (cmdp==' ' \|\| cmdp=='\t') cmdp++;
	576
	577	if (strlen(cmdp) != 8) {
	578	PrintAndLog("Length of UID must be 8 hex symbols");
	579	return 0;
	580	}
	581
	582	for(i = 0; i < 4; i++) {
	583	sscanf((char[]){cmdp[0],cmdp[1],0},"%X",&temp);
	584	uid[i] = temp & 0xff;
	585	cmdp++;
	586	cmdp++;
	587	}
	588	PrintAndLog(" uid:%s ", sprint_hex(uid, 4));
	589
	590	UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {0, 0, 0}};
	591	memcpy(c.d.asBytes, uid, 6);
	592	SendCommand(&c);
	593
	594	return 0;
	595	}
	596
	597
7fe9b0b7	598	int CmdHF14AReader(const char *Cmd)
7fe9b0b7	599	{
534983d7	600	UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT, 0, 0}};
	601	SendCommand(&c);
	602	UsbCommand * resp = WaitForResponse(CMD_ACK);
	603	uint8_t * uid = resp->d.asBytes;
	604	iso14a_card_select_t * card = uid + 12;
	605
	606	if(resp->arg[0] == 0) {
	607	PrintAndLog("iso14443a card select failed");
	608	return 0;
	609	}
	610
	611	PrintAndLog("ATQA : %02x %02x", card->atqa[0], card->atqa[1]);
	612	PrintAndLog(" UID : %s", sprint_hex(uid, 12));
	613	PrintAndLog(" SAK : %02x [%d]", card->sak, resp->arg[0]);
	614	if(resp->arg[0] == 1)
	615	PrintAndLog(" ATS : %s", sprint_hex(card->ats, card->ats_len));
	616	else
	617	PrintAndLog("proprietary non-iso14443a card found, RATS not supported");
	618
	619	return resp->arg[0];
7fe9b0b7	620	}
	621
	622	// ## simulate iso14443a tag
	623	// ## greg - added ability to specify tag UID
	624	int CmdHF14ASim(const char *Cmd)
	625	{
	626
	627	unsigned int hi = 0, lo = 0;
	628	int n = 0, i = 0;
	629	while (sscanf(&Cmd[i++], "%1x", &n ) == 1) {
	630	hi= (hi << 4) \| (lo >> 28);
	631	lo= (lo << 4) \| (n & 0xf);
	632	}
	633
	634	// c.arg should be set to Cmd or convert Cmd to the correct format for a uid
	635	UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a, {hi, lo, 0}};
	636	PrintAndLog("Emulating 14443A TAG with UID %x%16x", hi, lo);
	637	SendCommand(&c);
	638	return 0;
	639	}
	640
	641	int CmdHF14ASnoop(const char *Cmd)
	642	{
	643	UsbCommand c = {CMD_SNOOP_ISO_14443a};
	644	SendCommand(&c);
	645	return 0;
	646	}
	647
	648	static command_t CommandTable[] =
	649	{
4abe4f58 M	650	{"help", CmdHelp, 1, "This help"},
4abe4f58 M	651	{"list", CmdHF14AList, 0, "List ISO 14443a history"},
f89c7050	652	{"mifare", CmdHF14AMifare, 0, "Read out sector 0 parity error messages. param - <used card nonce>"},
4abe4f58 M	653	{"mfrdbl", CmdHF14AMfRdBl, 0, "Read MIFARE classic block"},
	654	{"mfrdsc", CmdHF14AMfRdSc, 0, "Read MIFARE classic sector"},
	655	{"mfwrbl", CmdHF14AMfWrBl, 0, "Write MIFARE classic block"},
	656	{"nested", CmdHF14AMfNested, 0, "Test nested authentication"},
	657	{"mfsim", CmdHF14AMf1kSim, 0, "Simulate MIFARE 1k card - NOT WORKING!!!"},
	658	{"reader", CmdHF14AReader, 0, "Act like an ISO14443 Type A reader"},
	659	{"sim", CmdHF14ASim, 0, "<UID> -- Fake ISO 14443a tag"},
	660	{"snoop", CmdHF14ASnoop, 0, "Eavesdrop ISO 14443 Type A"},
7fe9b0b7	661	{NULL, NULL, 0, NULL}
	662	};
	663
	664	int CmdHF14A(const char *Cmd)
	665	{
	666	CmdsParse(CommandTable, Cmd);
	667	return 0;
	668	}
	669
	670	int CmdHelp(const char *Cmd)
	671	{
	672	CmdsHelp(CommandTable);
	673	return 0;
	674	}