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proxmark3/client/cmdhfmfu.c
iceman1001 996fda30ee BUG: missing %s in printing version tagtype. Thanks @Marshmellow! 
BUG: buffer overflow when reading the Capability Container.   Thanks @Marshmellow!
2015-05-05 13:25:54 +02:00

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//-----------------------------------------------------------------------------
// Ultralight Code (c) 2013,2014 Midnitesnake & Andy Davies of Pentura
//
// 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 MIFARE ULTRALIGHT (C) commands
//-----------------------------------------------------------------------------
#include "loclass/des.h"
#include "cmdhfmfu.h"
#include "cmdhfmf.h"
#include "cmdhf14a.h"
#include "mifare.h"
#include "util.h"
#include "../common/protocols.h"
#define MAX_UL_BLOCKS 0x0f
#define MAX_ULC_BLOCKS 0x2f
#define MAX_ULEV1a_BLOCKS 0x0b
#define MAX_ULEV1b_BLOCKS 0x20
#define MAX_NTAG_213 0x2c
#define MAX_NTAG_215 0x86
#define MAX_NTAG_216 0xE6
typedef enum TAGTYPE_UL {
UNKNOWN = 0,
UL = 1,
UL_C = 2,
UL_EV1_48 = 4,
UL_EV1_128 = 8,
NTAG = 16,
NTAG_213 = 32,
NTAG_215 = 64,
NTAG_216 = 128,
MAGIC = 256,
UL_MAGIC = UL | MAGIC,
UL_C_MAGIC = UL_C | MAGIC,
UL_ERROR = 0xFFFF,
} TagTypeUL_t;
uint8_t default_3des_keys[7][16] = {
{ 0x42,0x52,0x45,0x41,0x4b,0x4d,0x45,0x49,0x46,0x59,0x4f,0x55,0x43,0x41,0x4e,0x21 },// 3des std key
{ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },// all zeroes
{ 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f },// 0x00-0x0F
{ 0x49,0x45,0x4D,0x4B,0x41,0x45,0x52,0x42,0x21,0x4E,0x41,0x43,0x55,0x4F,0x59,0x46 },// NFC-key
{ 0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01 },// all ones
{ 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF },// all FF
{ 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xDD,0xEE,0xFF } // 11 22 33
};
static int CmdHelp(const char *Cmd);
char* getProductTypeStr( uint8_t id){
static char buf[20];
char *retStr = buf;
switch(id) {
case 3:
sprintf(retStr, "0x%02X %s", id, "(Ultralight)");
break;
case 4:
sprintf(retStr, "0x%02X %s", id, "(NTAG)");
break;
default:
sprintf(retStr, "0x%02X %s", id, "(unknown)");
break;
}
return buf;
}
/*
The 7 MSBits (=n) code the storage size itself based on 2^n,
the LSBit is set to '0' if the size is exactly 2^n
and set to '1' if the storage size is between 2^n and 2^(n+1).
*/
char* getUlev1CardSizeStr( uint8_t fsize ){
static char buf[30];
char *retStr = buf;
uint8_t usize = 1 << ((fsize >>1) + 1);
uint8_t lsize = 1 << (fsize >>1);
// is LSB set?
if ( fsize & 1 )
sprintf(retStr, "0x%02X (%d - %d bytes)",fsize, usize, lsize);
else
sprintf(retStr, "0x%02X (%d bytes)", fsize, lsize);
return buf;
}
static void ul_switch_on_field(void) {
UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}};
SendCommand(&c);
}
static void ul_switch_off_field(void) {
UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}};
SendCommand(&c);
}
static int ul_send_cmd_raw( uint8_t *cmd, uint8_t len, uint8_t *response ) {
UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT | ISO14A_APPEND_CRC, len, 0}};
memcpy(c.d.asBytes, cmd, len);
SendCommand(&c);
UsbCommand resp;
if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1;
if (resp.arg[0] > 0)
memcpy(response, resp.d.asBytes, resp.arg[0]);
return resp.arg[0];
}
static int ul_send_cmd_raw_crc( uint8_t *cmd, uint8_t len, uint8_t *response, bool append_crc ) {
UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT , len, 0}};
if (append_crc)
c.arg[0] |= ISO14A_APPEND_CRC;
memcpy(c.d.asBytes, cmd, len);
SendCommand(&c);
UsbCommand resp;
if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1;
if (resp.arg[0] > 0)
memcpy(response, resp.d.asBytes, resp.arg[0]);
return resp.arg[0];
}
static int ul_select( iso14a_card_select_t *card ){
ul_switch_on_field();
UsbCommand resp;
if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
ul_switch_off_field();
return -1;
}
if (resp.arg[0] > 0) {
memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
}
return resp.arg[0];
}
// This read command will at least return 16bytes.
static int ul_read( uint8_t page, uint8_t *response ){
uint8_t cmd[] = {ISO14443A_CMD_READBLOCK, page};
int len = ul_send_cmd_raw(cmd, sizeof(cmd), response);
if ( len == -1 )
ul_switch_off_field();
return len;
}
static int ulc_requestAuthentication( uint8_t blockNo, uint8_t *nonce ){
uint8_t cmd[] = {MIFARE_ULC_AUTH_1, blockNo};
int len = ul_send_cmd_raw(cmd, sizeof(cmd), nonce);
if ( len == -1 )
ul_switch_off_field();
return len;
}
static int ulev1_requestAuthentication( uint8_t *pwd, uint8_t *pack ){
uint8_t cmd[] = {MIFARE_ULEV1_AUTH, pwd[0], pwd[1], pwd[2], pwd[3]};
int len = ul_send_cmd_raw(cmd, sizeof(cmd), pack);
if ( len == -1)
ul_switch_off_field();
return len;
}
static int ulev1_getVersion( uint8_t *response ){
uint8_t cmd[] = {MIFARE_ULEV1_VERSION};
int len = ul_send_cmd_raw(cmd, sizeof(cmd), response);
if ( len == -1 )
ul_switch_off_field();
return len;
}
// static int ulev1_fastRead( uint8_t startblock, uint8_t endblock, uint8_t *response ){
// uint8_t cmd[] = {MIFARE_ULEV1_FASTREAD, startblock, endblock};
// if ( !ul_send_cmd_raw(cmd, sizeof(cmd), response)){
// ul_switch_off_field();
// return -1;
// }
// return 0;
// }
static int ulev1_readCounter( uint8_t counter, uint8_t *response ){
uint8_t cmd[] = {MIFARE_ULEV1_READ_CNT, counter};
int len = ul_send_cmd_raw(cmd, sizeof(cmd), response);
if (len == -1)
ul_switch_off_field();
return len;
}
static int ul_print_CC(uint8_t *data) {
if(data[0] != 0xe1) {
PrintAndLog("no NDEF message");
return -1; // no NDEF message
}
PrintAndLog("Capability Container: %s", sprint_hex(data,4) );
PrintAndLog(" %02X: NDEF Magic Number", data[0]);
PrintAndLog(" %02X: version %d.%d supported by tag", data[1], (data[1] & 0xF0) >> 4, data[1] & 0x0f);
PrintAndLog(" %02X: Physical Memory Size of this tag: %d bytes", data[2], (data[2] + 1) * 8);
PrintAndLog(" %02X: %s / %s", data[3],
(data[3] & 0xF0) ? "(RFU)" : "Read access granted without any security",
(data[3] & 0x0F)==0 ? "Write access granted without any security" : (data[3] & 0x0F)==0x0F ? "No write access granted at all" : "(RFU)");
return 0;
}
static int ul_print_version(uint8_t *data){
PrintAndLog("VERSION COMMAND: %s", sprint_hex(data, 8) );
PrintAndLog(" Vendor ID : 0x%02X, Manufacturer: %s", data[1], getTagInfo(data[1]));
PrintAndLog(" Product type : %s" , getProductTypeStr(data[2]));
PrintAndLog("Product subtype : 0x%02X %s" , data[3], (data[3]==1) ?"17 pF":"50pF");
PrintAndLog(" Major version : 0x%02X" , data[4]);
PrintAndLog(" Minor version : 0x%02X" , data[5]);
PrintAndLog(" Size : %s", getUlev1CardSizeStr(data[6]));
PrintAndLog(" Protocol type : 0x%02X" , data[7]);
return 0;
}
static int ul_print_type(uint16_t tagtype){
if ( tagtype & UL )
PrintAndLog(" TYPE : MIFARE Ultralight (MF0ICU1) %s", (tagtype & MAGIC)?"<magic>":"");
else if ( tagtype & UL_C)
PrintAndLog(" TYPE : MIFARE Ultralight C (MF0ULC) %s", (tagtype & MAGIC)?"<magic>":"" );
else if ( tagtype & UL_EV1_48)
PrintAndLog(" TYPE : MIFARE Ultralight EV1 48bytes (MF0UL1101)");
else if ( tagtype & UL_EV1_128)
PrintAndLog(" TYPE : MIFARE Ultralight EV1 128bytes (MF0UL2101");
else if ( tagtype & NTAG_213 )
PrintAndLog(" TYPE : MIFARE NTAG 213 144bytes (NT2H1311G0DU)");
else if ( tagtype & NTAG_215 )
PrintAndLog(" TYPE : MIFARE NTAG 215 504bytes (NT2H1511G0DU)");
else if ( tagtype & NTAG_216 )
PrintAndLog(" TYPE : MIFARE NTAG 216 888bytes (NT2H1611G0DU)");
else
PrintAndLog(" TYPE : Unknown %x",tagtype);
return 0;
}
uint16_t GetHF14AMfU_Type(void){
TagTypeUL_t tagtype = UNKNOWN;
iso14a_card_select_t card;
uint8_t version[10] = {0x00};
uint8_t nonce1[11] = {0x00};
uint8_t nonce2[11] = {0x00};
int status = 0;
int len;
status = ul_select(&card);
if ( status < 1 ){
PrintAndLog("Error: couldn't select");
return UL_ERROR;
}
// Ultralight - ATQA / SAK
if ( card.atqa[1] != 0x00 && card.atqa[0] != 0x44 && card.sak != 0x00 ) {
ul_switch_off_field();
return UL_ERROR;
}
len = ulev1_getVersion(version);
switch (len) {
case -1:
tagtype = (UL | UL_C);
break;
case 0x0A: {
if ( version[2] == 0x03 && version[6] == 0x0B )
tagtype = UL_EV1_48;
else if ( version[2] == 0x03 && version[6] != 0x0B )
tagtype = UL_EV1_128;
else if ( version[2] == 0x04 && version[6] == 0x0F )
tagtype = NTAG_213;
else if ( version[2] == 0x04 && version[6] != 0x11 )
tagtype = NTAG_215;
else if ( version[2] == 0x04 && version[6] == 0x13 )
tagtype = NTAG_216;
else if ( version[2] == 0x04 )
tagtype = NTAG;
break;
}
case 0x01:{
tagtype = UL_C;
break;
}
case 0x00: {
tagtype = UL;
break;
}
default :{
tagtype = UNKNOWN;
break;
}
}
if ((tagtype & ( UL_C | UL ))) {
// Magic UL-C, by observation,
// it seems to have a static nonce response to 0x1A command.
status = ul_select(&card);
status = ulc_requestAuthentication(0, nonce1);
if ( status > 0 ) {
status = ulc_requestAuthentication(0, nonce2);
if ( !memcmp(nonce1, nonce2, 11)) {
tagtype = UL_C_MAGIC;
}
else
tagtype = UL_C;
} else {
tagtype = UL;
}
}
//PrintAndLog("ICE %d", tagtype);
//Magic Ultralight test here. It takes present UID, and tries to write it back.
if ( (tagtype & UL) ){
// read 3des key or PWD,
// if response bytes == all zeros its a NORMAL tag.
//return UL_MAGIC;
}
ul_switch_off_field();
return tagtype;
}
int CmdHF14AMfUInfo(const char *Cmd){
uint8_t datatemp[7] = {0x00};
uint8_t data[16] = {0x00};
iso14a_card_select_t card;
uint8_t *key;
int status;
PrintAndLog("\n-- Tag Information ---------");
PrintAndLog("-------------------------------------------------------------");
TagTypeUL_t tagtype = GetHF14AMfU_Type();
if (tagtype == UL_ERROR) return -1;
ul_print_type(tagtype);
status = ul_select(&card);
if ( status < 1 ){
PrintAndLog("Error: couldn't select");
ul_switch_off_field();
return status;
}
// read pages 0,1,2,4 (should read 4pages)
status = ul_read(0, data);
if ( status == -1 ){
PrintAndLog("Error: tag didn't answer to READ");
ul_switch_off_field();
return status;
}
// UID
memcpy( datatemp, data, 3);
memcpy( datatemp+3, data+4, 4);
PrintAndLog(" UID : %s ", sprint_hex(datatemp, 7));
PrintAndLog(" UID[0] : (Manufacturer Byte) = %02x, Manufacturer: %s", datatemp[0], getTagInfo(datatemp[0]) );
// BBC
// CT (cascade tag byte) 0x88 xor SN0 xor SN1 xor SN2
int crc0 = 0x88 ^ data[0] ^ data[1] ^data[2];
if ( data[3] == crc0 )
PrintAndLog(" BCC0 : 0x%02X - Ok", data[3]);
else
PrintAndLog(" BCC0 : 0x%02X - crc should be %02x", data[3], crc0);
int crc1 = data[4] ^ data[5] ^ data[6] ^data[7];
if ( data[8] == crc1 )
PrintAndLog(" BCC1 : 0x%02X - Ok", data[8]);
else
PrintAndLog(" BCC1 : 0x%02X - crc should be 0x%02X", data[8], crc1 );
PrintAndLog(" Internal : %s ", sprint_hex(data + 9, 1));
memcpy(datatemp, data+10, 2);
PrintAndLog(" Lock : %s - %s", sprint_hex(datatemp, 2),printBits( 2, &datatemp) );
PrintAndLog("OneTimePad : %s ", sprint_hex(data + 3*4, 4));
PrintAndLog("");
if ((tagtype & UL_C)){
PrintAndLog("--- Trying some Ultralight-C stuff");
// read pages 42,43
uint8_t ulc_conf[16] = {0x00};
status = ul_read(42, ulc_conf);
if ( status == -1 ){
PrintAndLog("Error: tag didn't answer to READ");
ul_switch_off_field();
return status;
}
PrintAndLog("read UL-C Configuration bytes at page 42,43");
//PrintAndLog(" Lock : %s - %s", sprint_hex(datatemp, 2), printBits( 2, &datatemp) );
PrintAndLog(" Lock [42]: %s", sprint_hex(ulc_conf, 4) );
PrintAndLog("Config [43]: %s", sprint_hex(ulc_conf+4, 4) );
// if magic, try read passwd?
if ((tagtype & UL_C_MAGIC)){
// read pages 44,45,46,47
uint8_t deskey[16] = {0x00};
status = ul_read(44, deskey);
if ( status == -1 ){
PrintAndLog("Error: tag didn't answer to READ");
ul_switch_off_field();
return status;
}
PrintAndLog(" pwd0 [44]: %s", sprint_hex(deskey ,4));
PrintAndLog(" pwd1 [45]: %s", sprint_hex(deskey+4 ,4));
PrintAndLog(" pwd2 [46]: %s", sprint_hex(deskey+8 ,4));
PrintAndLog(" pwd3 [47]: %s", sprint_hex(deskey+12,4));
}
PrintAndLog("Trying some default 3des keys");
for (uint8_t i = 0; i < 7; ++i ){
key = default_3des_keys[i];
if (try3DesAuthentication(key) == 1){
PrintAndLog("Found default 3des key: %s", sprint_hex(key,16));
return 0;
}
}
}
if ((tagtype & (UL_EV1_48 | UL_EV1_128))) {
uint8_t counter[4] = {0,0,0,0};
ulev1_readCounter(0,counter);
PrintAndLog("COUNTER: 0 :: %s",sprint_hex(counter,4));
ulev1_readCounter(1,counter);
PrintAndLog("COUNTER: 1 :: %s",sprint_hex(counter,4));
ulev1_readCounter(2,counter);
PrintAndLog("COUNTER: 2 :: %s",sprint_hex(counter,4));
}
if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_213 | NTAG_215 | NTAG_216))) {
PrintAndLog("--- Trying some Ultralight-EV1 / NTAG stuff");
uint8_t version[10] = {0x00};
status = ulev1_getVersion(version);
if ( status == -1 ){
PrintAndLog("Error: tag didn't answer to GETVERSION");
ul_switch_off_field();
return status;
}
ul_print_version(version);
//********** TODO ********************************
// --problem, there is a failed pwd tries counter in UL-EV1
PrintAndLog("Trying some known EV1/NTAG passwords.");
uint8_t password[4] ={0xff,0xff,0xff,0xff};
uint8_t pack[4] = {0,0,0,0};
status = ulev1_requestAuthentication(password, pack);
if ( status == -1 ){
PrintAndLog("Error: tag didn't answer to AUTHENTICATE");
ul_switch_off_field();
return status;
}
PrintAndLog("Found default password: %s",sprint_hex(password, sizeof(password)));
PrintAndLog("Got PACK : %s", sprint_hex(pack,sizeof(pack)));
}
if ((tagtype & (NTAG_213 | NTAG_215 | NTAG_216))){
PrintAndLog("--- Trying some NTAG stuff");
uint8_t cc[16] = {0x00};
status = ul_read(2, cc);
if ( status == -1 ){
PrintAndLog("Error: tag didn't answer to READ");
ul_switch_off_field();
return status;
}
ul_print_CC(cc);
}
ul_switch_off_field();
return 0;
}
//
// Mifare Ultralight Write Single Block
//
int CmdHF14AMfUWrBl(const char *Cmd){
uint8_t blockNo = -1;
bool chinese_card = FALSE;
uint8_t bldata[16] = {0x00};
UsbCommand resp;
char cmdp = param_getchar(Cmd, 0);
if (strlen(Cmd) < 3 || cmdp == 'h' || cmdp == 'H') {
PrintAndLog("Usage: hf mfu wrbl <block number> <block data (8 hex symbols)> [w]");
PrintAndLog(" [block number]");
PrintAndLog(" [block data] - (8 hex symbols)");
PrintAndLog(" [w] - Chinese magic ultralight tag");
PrintAndLog("");
PrintAndLog(" sample: hf mfu wrbl 0 01020304");
PrintAndLog("");
return 0;
}
blockNo = param_get8(Cmd, 0);
if (blockNo > MAX_UL_BLOCKS){
PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight Cards!");
return 1;
}
if (param_gethex(Cmd, 1, bldata, 8)) {
PrintAndLog("Block data must include 8 HEX symbols");
return 1;
}
if (strchr(Cmd,'w') != 0 || strchr(Cmd,'W') != 0 ) {
chinese_card = TRUE;
}
if ( blockNo <= 3) {
if (!chinese_card){
PrintAndLog("Access Denied");
} else {
PrintAndLog("--specialblock no:%02x", blockNo);
PrintAndLog("--data: %s", sprint_hex(bldata, 4));
UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}};
memcpy(d.d.asBytes,bldata, 4);
SendCommand(&d);
if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
uint8_t isOK = resp.arg[0] & 0xff;
PrintAndLog("isOk:%02x", isOK);
} else {
PrintAndLog("Command execute timeout");
}
}
} else {
PrintAndLog("--block no:%02x", blockNo);
PrintAndLog("--data: %s", sprint_hex(bldata, 4));
UsbCommand e = {CMD_MIFAREU_WRITEBL, {blockNo}};
memcpy(e.d.asBytes,bldata, 4);
SendCommand(&e);
if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
uint8_t isOK = resp.arg[0] & 0xff;
PrintAndLog("isOk:%02x", isOK);
} else {
PrintAndLog("Command execute timeout");
}
}
return 0;
}
//
// Mifare Ultralight Read Single Block
//
int CmdHF14AMfURdBl(const char *Cmd){
UsbCommand resp;
uint8_t blockNo = -1;
char cmdp = param_getchar(Cmd, 0);
if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') {
PrintAndLog("Usage: hf mfu rdbl <block number>");
PrintAndLog(" sample: hfu mfu rdbl 0");
return 0;
}
blockNo = param_get8(Cmd, 0);
if (blockNo > MAX_UL_BLOCKS){
PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight");
return 1;
}
UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}};
SendCommand(&c);
if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
uint8_t isOK = resp.arg[0] & 0xff;
if (isOK) {
uint8_t *data = resp.d.asBytes;
PrintAndLog("Block: %0d (0x%02X) [ %s]", (int)blockNo, blockNo, sprint_hex(data, 4));
}
else {
PrintAndLog("Failed reading block: (%02x)", isOK);
}
} else {
PrintAndLog("Command execute time-out");
}
return 0;
}
int usage_hf_mfu_dump(void)
{
PrintAndLog("Reads all pages from Ultralight, Ultralight-C, Ultralight EV1");
PrintAndLog("and saves binary dump into the file `filename.bin` or `cardUID.bin`");
PrintAndLog("It autodetects card type.\n");
PrintAndLog("Usage: hf mfu dump k <key> n <filename w/o .bin>");
PrintAndLog(" sample : hf mfu dump");
PrintAndLog(" : hf mfu dump n myfile");
return 0;
}
//
// Mifare Ultralight / Ultralight-C / Ultralight-EV1
// Read and Dump Card Contents, using auto detection of tag size.
//
// TODO: take a password to read UL-C / UL-EV1 tags.
int CmdHF14AMfUDump(const char *Cmd){
FILE *fout;
char filename[FILE_PATH_SIZE] = {0x00};
char * fnameptr = filename;
char* str = "Dumping Ultralight%s%s Card Data...";
uint8_t *lockbytes_t = NULL;
uint8_t lockbytes[2] = {0x00};
uint8_t *lockbytes_t2 = NULL;
uint8_t lockbytes2[2] = {0x00};
bool bit[16] = {0x00};
bool bit2[16] = {0x00};
uint8_t data[1024] = {0x00};
bool hasPwd = false;
int i = 0;
int Pages = 16;
bool tmplockbit = false;
uint8_t dataLen=0;
uint8_t cmdp =0;
//uint8_t key[16]= {0x00};
uint8_t *key = NULL;
size_t fileNlen = 0;
bool errors = FALSE;
while(param_getchar(Cmd, cmdp) != 0x00)
{
switch(param_getchar(Cmd, cmdp))
{
case 'h':
case 'H':
return usage_hf_mfu_dump();
case 'k':
case 'K':
dataLen = param_gethex(Cmd, cmdp+1, data, 32);
if (dataLen) {
errors = true;
} else {
//memcpy(key, data, 16);
key = SwapEndian64(data, 16);
PrintAndLog("3des key: %s",sprint_hex(key, 16));
}
cmdp += 2;
hasPwd = true;
break;
case 'n':
case 'N':
fileNlen = param_getstr(Cmd, cmdp+1, filename);
if (!fileNlen) errors = true;
if (fileNlen > FILE_PATH_SIZE-5) fileNlen = FILE_PATH_SIZE-5;
cmdp += 2;
break;
default:
PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
errors = true;
break;
}
if(errors) break;
}
//Validations
if(errors) return usage_hf_mfu_dump();
TagTypeUL_t tagtype = GetHF14AMfU_Type();
if (tagtype == UL_ERROR) return -1;
if ( tagtype & UL ) {
Pages = 16;
PrintAndLog(str,"", (tagtype & MAGIC)?" (magic)":"" );
}
else if ( tagtype & UL_C ) {
Pages = 44;
PrintAndLog(str,"-C", (tagtype & MAGIC)?" (magic)":"" );
}
else if ( tagtype & UL_EV1_48 ) {
Pages = 18;
PrintAndLog(str," EV1_48","");
}
else if ( tagtype & UL_EV1_128 ) {
Pages = 32;
PrintAndLog(str," EV1_128","");
} else {
Pages = 16;
PrintAndLog("Dumping unknown Ultralight, using default values.");
}
UsbCommand c = {CMD_MIFAREUC_READCARD, {0,Pages}};
if ( hasPwd ) {
c.arg[2] = 1;
memcpy(c.d.asBytes, key, 16);
}
SendCommand(&c);
UsbCommand resp;
if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
PrintAndLog("Command execute time-out");
return 1;
}
uint8_t isOK = resp.arg[0] & 0xff;
if (isOK) {
memcpy(data, resp.d.asBytes, resp.arg[1]);
} else {
PrintAndLog("Failed reading block: (%02x)", i);
return 1;
}
// Load lock bytes.
int j = 0;
lockbytes_t = data + 8;
lockbytes[0] = lockbytes_t[2];
lockbytes[1] = lockbytes_t[3];
for(j = 0; j < 16; j++){
bit[j] = lockbytes[j/8] & ( 1 <<(7-j%8));
}
// Load bottom lockbytes if available
if ( Pages == 44 ) {
lockbytes_t2 = data + (40*4);
lockbytes2[0] = lockbytes_t2[2];
lockbytes2[1] = lockbytes_t2[3];
for (j = 0; j < 16; j++) {
bit2[j] = lockbytes2[j/8] & ( 1 <<(7-j%8));
}
}
// add keys
if (hasPwd){
memcpy(data + Pages*4, key, 16);
Pages += 4;
}
for (i = 0; i < Pages; ++i) {
if ( i < 3 ) {
PrintAndLog("Block %02x:%s ", i,sprint_hex(data + i * 4, 4));
continue;
}
switch(i){
case 3: tmplockbit = bit[4]; break;
case 4: tmplockbit = bit[3]; break;
case 5: tmplockbit = bit[2]; break;
case 6: tmplockbit = bit[1]; break;
case 7: tmplockbit = bit[0]; break;
case 8: tmplockbit = bit[15]; break;
case 9: tmplockbit = bit[14]; break;
case 10: tmplockbit = bit[13]; break;
case 11: tmplockbit = bit[12]; break;
case 12: tmplockbit = bit[11]; break;
case 13: tmplockbit = bit[10]; break;
case 14: tmplockbit = bit[9]; break;
case 15: tmplockbit = bit[8]; break;
case 16:
case 17:
case 18:
case 19: tmplockbit = bit2[6]; break;
case 20:
case 21:
case 22:
case 23: tmplockbit = bit2[5]; break;
case 24:
case 25:
case 26:
case 27: tmplockbit = bit2[4]; break;
case 28:
case 29:
case 30:
case 31: tmplockbit = bit2[2]; break;
case 32:
case 33:
case 34:
case 35: tmplockbit = bit2[1]; break;
case 36:
case 37:
case 38:
case 39: tmplockbit = bit2[0]; break;
case 40: tmplockbit = bit2[12]; break;
case 41: tmplockbit = bit2[11]; break;
case 42: tmplockbit = bit2[10]; break; //auth0
case 43: tmplockbit = bit2[9]; break; //auth1
default: break;
}
PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),tmplockbit);
}
// user supplied filename?
if (fileNlen < 1) {
// UID = data 0-1-2 4-5-6-7 (skips a beat)
sprintf(fnameptr,"%02X%02X%02X%02X%02X%02X%02X.bin",
data[0], data[1], data[2], data[4], data[5], data[6], data[7]);
} else {
sprintf(fnameptr + fileNlen," .bin");
}
if ((fout = fopen(filename,"wb")) == NULL) {
PrintAndLog("Could not create file name %s", filename);
return 1;
}
fwrite( data, 1, Pages*4, fout );
fclose(fout);
PrintAndLog("Dumped %d pages, wrote %d bytes to %s", Pages, Pages*4, filename);
return 0;
}
// Needed to Authenticate to Ultralight C tags
void rol (uint8_t *data, const size_t len){
uint8_t first = data[0];
for (size_t i = 0; i < len-1; i++) {
data[i] = data[i+1];
}
data[len-1] = first;
}
//-------------------------------------------------------------------------------
// Ultralight C Methods
//-------------------------------------------------------------------------------
//
// Ultralight C Authentication Demo {currently uses hard-coded key}
//
int CmdHF14AMfucAuth(const char *Cmd){
uint8_t keyNo = 0;
bool errors = false;
char cmdp = param_getchar(Cmd, 0);
//Change key to user defined one
if (cmdp == 'k' || cmdp == 'K'){
keyNo = param_get8(Cmd, 1);
if(keyNo > 6)
errors = true;
}
if (cmdp == 'h' || cmdp == 'H')
errors = true;
if (errors) {
PrintAndLog("Usage: hf mfu cauth k <key number>");
PrintAndLog(" 0 (default): 3DES standard key");
PrintAndLog(" 1 : all 0x00 key");
PrintAndLog(" 2 : 0x00-0x0F key");
PrintAndLog(" 3 : nfc key");
PrintAndLog(" 4 : all 0x01 key");
PrintAndLog(" 5 : all 0xff key");
PrintAndLog(" 6 : 0x00-0xFF key");
PrintAndLog("\n sample : hf mfu cauth k");
PrintAndLog(" : hf mfu cauth k 3");
return 0;
}
uint8_t *key = default_3des_keys[keyNo];
if (try3DesAuthentication(key)>0)
PrintAndLog("Authentication successful. 3des key: %s",sprint_hex(key, 16));
else
PrintAndLog("Authentication failed");
return 0;
}
int try3DesAuthentication( uint8_t *key){
uint8_t blockNo = 0;
uint32_t cuid = 0;
des3_context ctx = { 0 };
uint8_t random_a[8] = { 1,1,1,1,1,1,1,1 };
uint8_t random_b[8] = { 0 };
uint8_t enc_random_b[8] = { 0 };
uint8_t rnd_ab[16] = { 0 };
uint8_t iv[8] = { 0 };
UsbCommand c = {CMD_MIFAREUC_AUTH1, {blockNo}};
SendCommand(&c);
UsbCommand resp;
if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) return -1;
if ( !(resp.arg[0] & 0xff) ) return -2;
cuid = resp.arg[1];
memcpy(enc_random_b,resp.d.asBytes+1,8);
des3_set2key_dec(&ctx, key);
// context, mode, length, IV, input, output
des3_crypt_cbc( &ctx, DES_DECRYPT, sizeof(random_b), iv , enc_random_b , random_b);
rol(random_b,8);
memcpy(rnd_ab ,random_a,8);
memcpy(rnd_ab+8,random_b,8);
//PrintAndLog(" RndA :%s", sprint_hex(random_a, 8));
//PrintAndLog(" enc(RndB) :%s", sprint_hex(enc_random_b, 8));
//PrintAndLog(" RndB :%s", sprint_hex(random_b, 8));
//PrintAndLog(" A+B :%s", sprint_hex(rnd_ab, 16));
des3_set2key_enc(&ctx, key);
// context, mode, length, IV, input, output
des3_crypt_cbc(&ctx, DES_ENCRYPT, sizeof(rnd_ab), enc_random_b, rnd_ab, rnd_ab);
//Auth2
c.cmd = CMD_MIFAREUC_AUTH2;
c.arg[0] = cuid;
memcpy(c.d.asBytes, rnd_ab, 16);
SendCommand(&c);
if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1;
if ( !(resp.arg[0] & 0xff)) return -2;
uint8_t enc_resp[8] = { 0 };
uint8_t resp_random_a[8] = { 0 };
memcpy(enc_resp, resp.d.asBytes+1, 8);
des3_set2key_dec(&ctx, key);
// context, mode, length, IV, input, output
des3_crypt_cbc( &ctx, DES_DECRYPT, 8, enc_random_b, enc_resp, resp_random_a);
//PrintAndLog(" enc(A+B) :%s", sprint_hex(rnd_ab, 16));
//PrintAndLog(" enc(RndA') :%s", sprint_hex(enc_resp, 8));
if ( !memcmp(resp_random_a, random_a, 8))
return 1;
return 0;
}
/**
A test function to validate that the polarssl-function works the same
was as the openssl-implementation.
Commented out, since it requires openssl
int CmdTestDES(const char * cmd)
{
uint8_t key[16] = {0x00};
memcpy(key,key3_3des_data,16);
DES_cblock RndA, RndB;
PrintAndLog("----------OpenSSL DES implementation----------");
{
uint8_t e_RndB[8] = {0x00};
unsigned char RndARndB[16] = {0x00};
DES_cblock iv = { 0 };
DES_key_schedule ks1,ks2;
DES_cblock key1,key2;
memcpy(key,key3_3des_data,16);
memcpy(key1,key,8);
memcpy(key2,key+8,8);
DES_set_key((DES_cblock *)key1,&ks1);
DES_set_key((DES_cblock *)key2,&ks2);
DES_random_key(&RndA);
PrintAndLog(" RndA:%s",sprint_hex(RndA, 8));
PrintAndLog(" e_RndB:%s",sprint_hex(e_RndB, 8));
//void DES_ede2_cbc_encrypt(const unsigned char *input,
// unsigned char *output, long length, DES_key_schedule *ks1,
// DES_key_schedule *ks2, DES_cblock *ivec, int enc);
DES_ede2_cbc_encrypt(e_RndB,RndB,sizeof(e_RndB),&ks1,&ks2,&iv,0);
PrintAndLog(" RndB:%s",sprint_hex(RndB, 8));
rol(RndB,8);
memcpy(RndARndB,RndA,8);
memcpy(RndARndB+8,RndB,8);
PrintAndLog(" RA+B:%s",sprint_hex(RndARndB, 16));
DES_ede2_cbc_encrypt(RndARndB,RndARndB,sizeof(RndARndB),&ks1,&ks2,&e_RndB,1);
PrintAndLog("enc(RA+B):%s",sprint_hex(RndARndB, 16));
}
PrintAndLog("----------PolarSSL implementation----------");
{
uint8_t random_a[8] = { 0 };
uint8_t enc_random_a[8] = { 0 };
uint8_t random_b[8] = { 0 };
uint8_t enc_random_b[8] = { 0 };
uint8_t random_a_and_b[16] = { 0 };
des3_context ctx = { 0 };
memcpy(random_a, RndA,8);
uint8_t output[8] = { 0 };
uint8_t iv[8] = { 0 };
PrintAndLog(" RndA :%s",sprint_hex(random_a, 8));
PrintAndLog(" e_RndB:%s",sprint_hex(enc_random_b, 8));
des3_set2key_dec(&ctx, key);
des3_crypt_cbc(&ctx // des3_context *ctx
, DES_DECRYPT // int mode
, sizeof(random_b) // size_t length
, iv // unsigned char iv[8]
, enc_random_b // const unsigned char *input
, random_b // unsigned char *output
);
PrintAndLog(" RndB:%s",sprint_hex(random_b, 8));
rol(random_b,8);
memcpy(random_a_and_b ,random_a,8);
memcpy(random_a_and_b+8,random_b,8);
PrintAndLog(" RA+B:%s",sprint_hex(random_a_and_b, 16));
des3_set2key_enc(&ctx, key);
des3_crypt_cbc(&ctx // des3_context *ctx
, DES_ENCRYPT // int mode
, sizeof(random_a_and_b) // size_t length
, enc_random_b // unsigned char iv[8]
, random_a_and_b // const unsigned char *input
, random_a_and_b // unsigned char *output
);
PrintAndLog("enc(RA+B):%s",sprint_hex(random_a_and_b, 16));
}
return 0;
}
**/
//
// Ultralight C Read Single Block
//
int CmdHF14AMfUCRdBl(const char *Cmd)
{
UsbCommand resp;
bool hasPwd = FALSE;
uint8_t blockNo = -1;
unsigned char key[16];
char cmdp = param_getchar(Cmd, 0);
if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') {
PrintAndLog("Usage: hf mfu crdbl <block number> <password>");
PrintAndLog("");
PrintAndLog("sample: hf mfu crdbl 0");
PrintAndLog(" hf mfu crdbl 0 00112233445566778899AABBCCDDEEFF");
return 0;
}
blockNo = param_get8(Cmd, 0);
if (blockNo < 0) {
PrintAndLog("Wrong block number");
return 1;
}
if (blockNo > MAX_ULC_BLOCKS ){
PrintAndLog("Error: Maximum number of blocks is 47 for Ultralight-C");
return 1;
}
// key
if ( strlen(Cmd) > 3){
if (param_gethex(Cmd, 1, key, 32)) {
PrintAndLog("Key must include %d HEX symbols", 32);
return 1;
} else {
hasPwd = TRUE;
}
}
//Read Block
UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}};
if ( hasPwd ) {
c.arg[1] = 1;
memcpy(c.d.asBytes,key,16);
}
SendCommand(&c);
if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
uint8_t isOK = resp.arg[0] & 0xff;
if (isOK) {
uint8_t *data = resp.d.asBytes;
PrintAndLog("Block: %0d (0x%02X) [ %s]", (int)blockNo, blockNo, sprint_hex(data, 4));
}
else {
PrintAndLog("Failed reading block: (%02x)", isOK);
}
} else {
PrintAndLog("Command execute time-out");
}
return 0;
}
//
// Mifare Ultralight C Write Single Block
//
int CmdHF14AMfUCWrBl(const char *Cmd){
uint8_t blockNo = -1;
bool chinese_card = FALSE;
uint8_t bldata[16] = {0x00};
UsbCommand resp;
char cmdp = param_getchar(Cmd, 0);
if (strlen(Cmd) < 3 || cmdp == 'h' || cmdp == 'H') {
PrintAndLog("Usage: hf mfu cwrbl <block number> <block data (8 hex symbols)> [w]");
PrintAndLog(" [block number]");
PrintAndLog(" [block data] - (8 hex symbols)");
PrintAndLog(" [w] - Chinese magic ultralight tag");
PrintAndLog("");
PrintAndLog(" sample: hf mfu cwrbl 0 01020304");
PrintAndLog("");
return 0;
}
blockNo = param_get8(Cmd, 0);
if (blockNo > MAX_ULC_BLOCKS ){
PrintAndLog("Error: Maximum number of blocks is 47 for Ultralight-C Cards!");
return 1;
}
if (param_gethex(Cmd, 1, bldata, 8)) {
PrintAndLog("Block data must include 8 HEX symbols");
return 1;
}
if (strchr(Cmd,'w') != 0 || strchr(Cmd,'W') != 0 ) {
chinese_card = TRUE;
}
if ( blockNo <= 3 ) {
if (!chinese_card){
PrintAndLog("Access Denied");
} else {
PrintAndLog("--Special block no: 0x%02x", blockNo);
PrintAndLog("--Data: %s", sprint_hex(bldata, 4));
UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}};
memcpy(d.d.asBytes,bldata, 4);
SendCommand(&d);
if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
uint8_t isOK = resp.arg[0] & 0xff;
PrintAndLog("isOk:%02x", isOK);
} else {
PrintAndLog("Command execute timeout");
}
}
} else {
PrintAndLog("--Block no : 0x%02x", blockNo);
PrintAndLog("--Data: %s", sprint_hex(bldata, 4));
UsbCommand e = {CMD_MIFAREU_WRITEBL, {blockNo}};
memcpy(e.d.asBytes,bldata, 4);
SendCommand(&e);
if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
uint8_t isOK = resp.arg[0] & 0xff;
PrintAndLog("isOk : %02x", isOK);
} else {
PrintAndLog("Command execute timeout");
}
}
return 0;
}
//
// Mifare Ultralight C - Set password
//
int CmdHF14AMfucSetPwd(const char *Cmd){
uint8_t pwd[16] = {0x00};
char cmdp = param_getchar(Cmd, 0);
if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') {
PrintAndLog("Usage: hf mfu setpwd <password (32 hex symbols)>");
PrintAndLog(" [password] - (32 hex symbols)");
PrintAndLog("");
PrintAndLog("sample: hf mfu setpwd 000102030405060708090a0b0c0d0e0f");
PrintAndLog("");
return 0;
}
if (param_gethex(Cmd, 0, pwd, 32)) {
PrintAndLog("Password must include 32 HEX symbols");
return 1;
}
UsbCommand c = {CMD_MIFAREUC_SETPWD};
memcpy( c.d.asBytes, pwd, 16);
SendCommand(&c);
UsbCommand resp;
if (WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
if ( (resp.arg[0] & 0xff) == 1)
PrintAndLog("Ultralight-C new password: %s", sprint_hex(pwd,16));
else{
PrintAndLog("Failed writing at block %d", resp.arg[1] & 0xff);
return 1;
}
}
else {
PrintAndLog("command execution time out");
return 1;
}
return 0;
}
//
// Magic UL / UL-C tags - Set UID
//
int CmdHF14AMfucSetUid(const char *Cmd){
UsbCommand c;
UsbCommand resp;
uint8_t uid[7] = {0x00};
char cmdp = param_getchar(Cmd, 0);
if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') {
PrintAndLog("Usage: hf mfu setuid <uid (14 hex symbols)>");
PrintAndLog(" [uid] - (14 hex symbols)");
PrintAndLog("\nThis only works for Magic Ultralight tags.");
PrintAndLog("");
PrintAndLog("sample: hf mfu setuid 11223344556677");
PrintAndLog("");
return 0;
}
if (param_gethex(Cmd, 0, uid, 14)) {
PrintAndLog("UID must include 14 HEX symbols");
return 1;
}
// read block2.
c.cmd = CMD_MIFAREU_READBL;
c.arg[0] = 2;
SendCommand(&c);
if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
PrintAndLog("Command execute timeout");
return 2;
}
// save old block2.
uint8_t oldblock2[4] = {0x00};
memcpy(resp.d.asBytes, oldblock2, 4);
// block 0.
c.cmd = CMD_MIFAREU_WRITEBL;
c.arg[0] = 0;
c.d.asBytes[0] = uid[0];
c.d.asBytes[1] = uid[1];
c.d.asBytes[2] = uid[2];
c.d.asBytes[3] = 0x88 ^ uid[0] ^ uid[1] ^ uid[2];
SendCommand(&c);
if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
PrintAndLog("Command execute timeout");
return 3;
}
// block 1.
c.arg[0] = 1;
c.d.asBytes[0] = uid[3];
c.d.asBytes[1] = uid[4];
c.d.asBytes[2] = uid[5];
c.d.asBytes[3] = uid[6];
SendCommand(&c);
if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
PrintAndLog("Command execute timeout");
return 4;
}
// block 2.
c.arg[0] = 2;
c.d.asBytes[0] = uid[3] ^ uid[4] ^ uid[5] ^ uid[6];
c.d.asBytes[1] = oldblock2[1];
c.d.asBytes[2] = oldblock2[2];
c.d.asBytes[3] = oldblock2[3];
SendCommand(&c);
if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
PrintAndLog("Command execute timeout");
return 5;
}
return 0;
}
int CmdHF14AMfuGenDiverseKeys(const char *Cmd){
uint8_t iv[8] = { 0x00 };
uint8_t block = 0x07;
// UL-EV1
//04 57 b6 e2 05 3f 80 UID
//4a f8 4b 19 PWD
uint8_t uid[] = { 0xF4,0xEA, 0x54, 0x8E };
uint8_t mifarekeyA[] = { 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5 };
uint8_t mifarekeyB[] = { 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5 };
uint8_t dkeyA[8] = { 0x00 };
uint8_t dkeyB[8] = { 0x00 };
uint8_t masterkey[] = { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xaa,0xbb,0xcc,0xdd,0xee,0xff };
uint8_t mix[8] = { 0x00 };
uint8_t divkey[8] = { 0x00 };
memcpy(mix, mifarekeyA, 4);
mix[4] = mifarekeyA[4] ^ uid[0];
mix[5] = mifarekeyA[5] ^ uid[1];
mix[6] = block ^ uid[2];
mix[7] = uid[3];
des3_context ctx = { 0x00 };
des3_set2key_enc(&ctx, masterkey);
des3_crypt_cbc(&ctx // des3_context
, DES_ENCRYPT // int mode
, sizeof(mix) // length
, iv // iv[8]
, mix // input
, divkey // output
);
PrintAndLog("3DES version");
PrintAndLog("Masterkey :\t %s", sprint_hex(masterkey,sizeof(masterkey)));
PrintAndLog("UID :\t %s", sprint_hex(uid, sizeof(uid)));
PrintAndLog("Sector :\t %0d", block);
PrintAndLog("Mifare key :\t %s", sprint_hex(mifarekeyA, sizeof(mifarekeyA)));
PrintAndLog("Message :\t %s", sprint_hex(mix, sizeof(mix)));
PrintAndLog("Diversified key: %s", sprint_hex(divkey+1, 6));
PrintAndLog("\n DES version");
for (int i=0; i < sizeof(mifarekeyA); ++i){
dkeyA[i] = (mifarekeyA[i] << 1) & 0xff;
dkeyA[6] |= ((mifarekeyA[i] >> 7) & 1) << (i+1);
}
for (int i=0; i < sizeof(mifarekeyB); ++i){
dkeyB[1] |= ((mifarekeyB[i] >> 7) & 1) << (i+1);
dkeyB[2+i] = (mifarekeyB[i] << 1) & 0xff;
}
uint8_t zeros[8] = {0x00};
uint8_t newpwd[8] = {0x00};
uint8_t dmkey[24] = {0x00};
memcpy(dmkey, dkeyA, 8);
memcpy(dmkey+8, dkeyB, 8);
memcpy(dmkey+16, dkeyA, 8);
memset(iv, 0x00, 8);
des3_set3key_enc(&ctx, dmkey);
des3_crypt_cbc(&ctx // des3_context
, DES_ENCRYPT // int mode
, sizeof(newpwd) // length
, iv // iv[8]
, zeros // input
, newpwd // output
);
PrintAndLog("Mifare dkeyA :\t %s", sprint_hex(dkeyA, sizeof(dkeyA)));
PrintAndLog("Mifare dkeyB :\t %s", sprint_hex(dkeyB, sizeof(dkeyB)));
PrintAndLog("Mifare ABA :\t %s", sprint_hex(dmkey, sizeof(dmkey)));
PrintAndLog("Mifare Pwd :\t %s", sprint_hex(newpwd, sizeof(newpwd)));
return 0;
}
// static uint8_t * diversify_key(uint8_t * key){
// for(int i=0; i<16; i++){
// if(i<=6) key[i]^=cuid[i];
// if(i>6) key[i]^=cuid[i%7];
// }
// return key;
// }
// static void GenerateUIDe( uint8_t *uid, uint8_t len){
// for (int i=0; i<len; ++i){
// }
// return;
// }
static command_t CommandTable[] =
{
{"help", CmdHelp, 1, "This help"},
{"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},
{"info", CmdHF14AMfUInfo, 0, "Tag information"},
{"dump", CmdHF14AMfUDump, 0, "Dump Ultralight / Ultralight-C tag to binary file"},
{"rdbl", CmdHF14AMfURdBl, 0, "Read block - Ultralight"},
{"wrbl", CmdHF14AMfUWrBl, 0, "Write block - Ultralight"},
{"crdbl", CmdHF14AMfUCRdBl, 0, "Read block - Ultralight C"},
{"cwrbl", CmdHF14AMfUCWrBl, 0, "Write block - Ultralight C"},
{"cauth", CmdHF14AMfucAuth, 0, "Authentication - Ultralight C"},
{"setpwd", CmdHF14AMfucSetPwd, 1, "Set 3des password - Ultralight-C"},
{"setuid", CmdHF14AMfucSetUid, 1, "Set UID - MAGIC tags only"},
{"gen", CmdHF14AMfuGenDiverseKeys , 1, "Generate 3des mifare diversified keys"},
{NULL, NULL, 0, NULL}
};
int CmdHFMFUltra(const char *Cmd){
WaitForResponseTimeout(CMD_ACK,NULL,100);
CmdsParse(CommandTable, Cmd);
return 0;
}
int CmdHelp(const char *Cmd){
CmdsHelp(CommandTable);
return 0;
}
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