CHG: enhanced the "hf mfu info" a lot. It can detect UL/UL-C/UL-EV1/NTAG213/NTAG215/NTAG216

and at present it can detect if a UL-C tag is magic (uid changeable)

FOR UL it writes the first configuration pages 0-3.
For UL_C  it tests some default 3des keys,  and lock / confg bytes at pages 42-43,44-47
For UL_EV1  / NTAG  it collects the GETVERSION command and tries to read 3 counters.,  it also tries one default password of 0xFF,0xFF,0xFF,0xFF  for the EV1 /NTAG  authentication 0x1B.

FOR UL_C_MAGIC,  it tries to see if the gatherd nonces for authentication 0x1A is the same, which indicates on my tags that they are magic.

There is the @marshmellow changes to "hf mfu dump" command.

This commit needs testing, and is to be considered experimental.
This commit is contained in:
iceman1001 2015-05-05 00:25:10 +02:00
commit 2c74558d71
2 changed files with 478 additions and 142 deletions

View file

@ -12,11 +12,33 @@
#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_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
@ -30,132 +52,325 @@ uint8_t default_3des_keys[7][16] = {
static int CmdHelp(const char *Cmd);
// return 1 if tag responded to 0x1A.
uint8_t requestAuthentication( uint8_t* nonce){
char* getProductTypeStr( uint8_t id){
UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_RAW | ISO14A_APPEND_CRC ,2 ,0}};
c.d.asBytes[0] = 0x1A;
c.d.asBytes[1] = 0x00;
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 ", 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);
UsbCommand resp;
WaitForResponse(CMD_ACK, &resp); // skip select answer.
}
if ( !(resp.arg[0] & 0xff) )
return 0;
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 ) {
if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT , len, 0}};
if (append_crc)
c.arg[0] |= ISO14A_APPEND_CRC;
if ( resp.arg[0] & 0xff ) {
memcpy(nonce, resp.d.asBytes+1, 8);
return 1;
}
}
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];
}
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;
}
typedef enum TAGTYPE_UL {
UNKNOWN = 0x00,
UL = 0x01,
UL_C = 0x02,
UL_EV1_48 = 0x04,
UL_EV1_128 = 0x08,
MAGIC = 0x10,
UL_MAGIC = UL | MAGIC,
UL_C_MAGIC = UL_C | MAGIC,
UL_ERROR = 0xFF,
} TagTypeUL_t;
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;
}
uint8_t GetHF14AMfU_Type(void){
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;
// select and run 0x60 (GET_VERSION - EV1 command)
UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_RAW | ISO14A_APPEND_CRC, 1, 0}};
c.d.asBytes[0] = 0x60;
SendCommand(&c);
UsbCommand resp;
WaitForResponse(CMD_ACK, &resp);
status = ul_select(&card);
if ( status < 1 ){
PrintAndLog("Error: couldn't select");
return UL_ERROR;
}
if ( resp.arg[0] == 0 ) return UL_ERROR;
memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
// Ultralight - ATQA / SAK
if ( card.atqa[1] != 0x00 && card.atqa[0] != 0x44 && card.sak != 0x00 ) return UL_ERROR;
// EV1 GetVersion
if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
uint8_t version[8] = {0,0,0,0,0,0,0,0};
memcpy(&version, resp.d.asBytes, sizeof(version));
uint8_t len = resp.arg[0] & 0xff;
if ( len == 0x0A && version[6] == 0x0B )
tagtype = UL_EV1_48;
else if ( len == 0x0A && version[6] != 0x0B )
tagtype = UL_EV1_128;
else if ( len == 0x01 )
tagtype = UL_C;
else if ( len == 0x00 )
tagtype = UL;
if ( card.atqa[1] != 0x00 && card.atqa[0] != 0x44 && card.sak != 0x00 ) {
ul_switch_off_field();
return UL_ERROR;
}
// Magic UL-C, mine have a static nonce response to 0x1A command.
uint8_t nonce1[8] = {0,0,0,0,0,0,0,0};
uint8_t nonce2[8] = {0,0,0,0,0,0,0,0};
uint8_t status = requestAuthentication(nonce1);
if ( status ) {
requestAuthentication(nonce2);
if ( !memcmp(nonce1, nonce2, 8) ){
tagtype = UL_C_MAGIC;
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;
}
} else {
//TODO: Magic Ultralight test here
}
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 isOK = 0;
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;
PrintAndLog("\n-- Tag Information ---------");
PrintAndLog("-------------------------------------------------------------");
if ( tagtype & UL )
PrintAndLog(" TYPE : MIFARE Ultralight %s", (tagtype & MAGIC)?"(magic)":"");
else if ( tagtype & UL_C)
PrintAndLog(" TYPE : MIFARE Ultralight C %s", (tagtype & MAGIC)?"(magic)":"" );
else if ( tagtype & UL_EV1_48)
PrintAndLog(" TYPE : MIFARE Ultralight EV1 48 bytes");
else if ( tagtype & UL_EV1_128)
PrintAndLog(" TYPE : MIFARE Ultralight EV1 128 bytes");
else
PrintAndLog(" TYPE : Unknown %x",tagtype);
// read pages 0,1,2,4
UsbCommand c = {CMD_MIFAREU_READCARD, {0, 4}};
SendCommand(&c);
UsbCommand resp;
if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
isOK = resp.arg[0] & 0xff;
memcpy(data, resp.d.asBytes, sizeof(data));
if (!isOK) {
PrintAndLog("Error reading from tag");
return -1;
}
} else {
PrintAndLog("Command execute timed out");
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
@ -169,15 +384,15 @@ int CmdHF14AMfUInfo(const char *Cmd){
// 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 : %02x - Ok", data[3]);
PrintAndLog(" BCC0 : 0x%02X - Ok", data[3]);
else
PrintAndLog(" BCC0 : %02x - crc should be %02x", data[3], crc0);
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 : %02x - Ok", data[8]);
PrintAndLog(" BCC1 : 0x%02X - Ok", data[8]);
else
PrintAndLog(" BCC1 : %02x - crc should be %02x", data[8], crc1 );
PrintAndLog(" BCC1 : 0x%02X - crc should be 0x%02X", data[8], crc1 );
PrintAndLog(" Internal : %s ", sprint_hex(data + 9, 1));
@ -187,30 +402,104 @@ int CmdHF14AMfUInfo(const char *Cmd){
PrintAndLog("");
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 < 5; ++i ){
for (uint8_t i = 0; i < 7; ++i ){
key = default_3des_keys[i];
if (try3DesAuthentication(key)){
if (try3DesAuthentication(key) == 1){
PrintAndLog("Found default 3des key: %s", sprint_hex(key,16));
return 0;
}
}
}
else if ((tagtype & (UL_EV1_48 | UL_EV1_128))) {
//********** TODO ********************************
// --problem, there is a failed pwd tries counter in UL-EV1
//PrintAndLog("Trying some known EV1 passwords.");
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));
}
// disconnect
// c.arg[0] = 0;
// c.arg[1] = 0;
// c.arg[2] = 0;
// SendCommand(&c);
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[4] = {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;
}
@ -330,10 +619,9 @@ 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 <filename w/o .bin>");
PrintAndLog("Usage: hf mfu dump k <key> n <filename w/o .bin>");
PrintAndLog(" sample : hf mfu dump");
PrintAndLog(" : hf mfu dump myfile");
PrintAndLog(" : hf mfu dump 1 myfile");
PrintAndLog(" : hf mfu dump n myfile");
return 0;
}
//
@ -343,26 +631,65 @@ int usage_hf_mfu_dump(void)
// TODO: take a password to read UL-C / UL-EV1 tags.
int CmdHF14AMfUDump(const char *Cmd){
char cmdp = param_getchar(Cmd, 0);
if (cmdp == 'h' || cmdp == 'H')
return usage_hf_mfu_dump();
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[176] = {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;
@ -387,21 +714,26 @@ int CmdHF14AMfUDump(const char *Cmd){
PrintAndLog("Dumping unknown Ultralight, using default values.");
}
UsbCommand c = {CMD_MIFAREU_READCARD, {0,Pages}};
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 0;
return 1;
}
if (!resp.arg[0] ) {
PrintAndLog("Read command failed");
return 0;
}
memcpy(data, resp.d.asBytes, sizeof(data));
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;
@ -422,6 +754,11 @@ int CmdHF14AMfUDump(const char *Cmd){
}
}
// 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));
@ -474,15 +811,13 @@ int CmdHF14AMfUDump(const char *Cmd){
PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),tmplockbit);
}
int len = param_getstr(Cmd,0,filename);
if (len > FILE_PATH_SIZE-5)
len = FILE_PATH_SIZE-5;
if (len < 1) {
// 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 + len," .bin");
sprintf(fnameptr + fileNlen," .bin");
}
if ((fout = fopen(filename,"wb")) == NULL) {
@ -712,6 +1047,7 @@ int CmdTestDES(const char * cmd)
return 0;
}
**/
//
// Ultralight C Read Single Block
//