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proxmark3/client/cmdhfmfu.c
William S. Moses 874572d419 Fix memory bounds error
2017-11-11 16:15:29 -05:00

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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 "cmdhfmfu.h"
#include <stdint.h>
#include <stdio.h>
#include "proxmark3.h"
#include "usb_cmd.h"
#include "cmdmain.h"
#include "ui.h"
#include "polarssl/des.h"
#include "cmdhfmf.h"
#include "cmdhf14a.h"
#include "mifare.h"
#include "util.h"
#include "protocols.h"
#include "data.h"
#define MAX_UL_BLOCKS 0x0f
#define MAX_ULC_BLOCKS 0x2b
#define MAX_ULEV1a_BLOCKS 0x13
#define MAX_ULEV1b_BLOCKS 0x28
#define MAX_NTAG_203 0x29
#define MAX_NTAG_210 0x13
#define MAX_NTAG_212 0x28
#define MAX_NTAG_213 0x2c
#define MAX_NTAG_215 0x86
#define MAX_NTAG_216 0xe6
#define MAX_MY_D_NFC 0xff
#define MAX_MY_D_MOVE 0x25
#define MAX_MY_D_MOVE_LEAN 0x0f
#define KEYS_3DES_COUNT 7
uint8_t default_3des_keys[KEYS_3DES_COUNT][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
};
#define KEYS_PWD_COUNT 6
uint8_t default_pwd_pack[KEYS_PWD_COUNT][4] = {
{0xFF,0xFF,0xFF,0xFF}, // PACK 0x00,0x00 -- factory default
{0x4A,0xF8,0x4B,0x19}, // PACK 0xE5,0xBE -- italian bus (sniffed)
{0x33,0x6B,0xA1,0x19}, // PACK 0x9c,0x2d -- italian bus (sniffed)
{0xFF,0x90,0x6C,0xB2}, // PACK 0x12,0x9e -- italian bus (sniffed)
{0x46,0x1c,0xA3,0x19}, // PACK 0xE9,0x5A -- italian bus (sniffed)
{0x35,0x1C,0xD0,0x19}, // PACK 0x9A,0x5a -- italian bus (sniffed)
};
#define MAX_UL_TYPES 18
uint32_t UL_TYPES_ARRAY[MAX_UL_TYPES] = {UNKNOWN, UL, UL_C, UL_EV1_48, UL_EV1_128, NTAG, NTAG_203,
NTAG_210, NTAG_212, NTAG_213, NTAG_215, NTAG_216, MY_D, MY_D_NFC, MY_D_MOVE, MY_D_MOVE_NFC, MY_D_MOVE_LEAN, FUDAN_UL};
uint8_t UL_MEMORY_ARRAY[MAX_UL_TYPES] = {MAX_UL_BLOCKS, MAX_UL_BLOCKS, MAX_ULC_BLOCKS, MAX_ULEV1a_BLOCKS,
MAX_ULEV1b_BLOCKS, MAX_NTAG_203, MAX_NTAG_203, MAX_NTAG_210, MAX_NTAG_212, MAX_NTAG_213,
MAX_NTAG_215, MAX_NTAG_216, MAX_UL_BLOCKS, MAX_MY_D_NFC, MAX_MY_D_MOVE, MAX_MY_D_MOVE, MAX_MY_D_MOVE_LEAN, MAX_UL_BLOCKS};
static int CmdHelp(const char *Cmd);
// get version nxp product type
char *getProductTypeStr( uint8_t id){
static char buf[20];
char *retStr = buf;
switch(id) {
case 3: sprintf(retStr, "%02X, Ultralight", id); break;
case 4: sprintf(retStr, "%02X, NTAG", id); break;
default: sprintf(retStr, "%02X, unknown", id); 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[40];
char *retStr = buf;
memset(buf, 0, sizeof(buf));
uint16_t usize = 1 << ((fsize >>1) + 1);
uint16_t lsize = 1 << (fsize >>1);
// is LSB set?
if ( fsize & 1 )
sprintf(retStr, "%02X, (%u <-> %u bytes)",fsize, usize, lsize);
else
sprintf(retStr, "%02X, (%u bytes)", fsize, lsize);
return buf;
}
static void ul_switch_on_field(void) {
UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT | ISO14A_NO_RATS, 0, 0}};
clearCommandBuffer();
SendCommand(&c);
}
static int ul_send_cmd_raw( uint8_t *cmd, uint8_t cmdlen, uint8_t *response, uint16_t responseLength ) {
UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT | ISO14A_APPEND_CRC, cmdlen, 0}};
memcpy(c.d.asBytes, cmd, cmdlen);
clearCommandBuffer();
SendCommand(&c);
UsbCommand resp;
if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1;
if (!resp.arg[0] && responseLength) return -1;
uint16_t resplen = (resp.arg[0] < responseLength) ? resp.arg[0] : responseLength;
memcpy(response, resp.d.asBytes, resplen);
return resplen;
}
/*
static int ul_send_cmd_raw_crc( uint8_t *cmd, uint8_t cmdlen, uint8_t *response, uint16_t responseLength, bool append_crc ) {
UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT , cmdlen, 0}};
if (append_crc)
c.arg[0] |= ISO14A_APPEND_CRC;
memcpy(c.d.asBytes, cmd, cmdlen);
clearCommandBuffer();
SendCommand(&c);
UsbCommand resp;
if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1;
if (!resp.arg[0] && responseLength) return -1;
uint16_t resplen = (resp.arg[0] < responseLength) ? resp.arg[0] : responseLength;
memcpy(response, resp.d.asBytes, resplen);
return resplen;
}
*/
static int ul_select( iso14a_card_select_t *card ){
ul_switch_on_field();
UsbCommand resp;
bool ans = false;
ans = WaitForResponseTimeout(CMD_ACK, &resp, 1500);
if (!ans || resp.arg[0] < 1) {
PrintAndLog("iso14443a card select failed");
DropField();
return 0;
}
memcpy(card, resp.d.asBytes, sizeof(iso14a_card_select_t));
return 1;
}
// This read command will at least return 16bytes.
static int ul_read( uint8_t page, uint8_t *response, uint16_t responseLength ){
uint8_t cmd[] = {ISO14443A_CMD_READBLOCK, page};
int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
return len;
}
static int ul_comp_write( uint8_t page, uint8_t *data, uint8_t datalen ){
uint8_t cmd[18];
memset(cmd, 0x00, sizeof(cmd));
datalen = ( datalen > 16) ? 16 : datalen;
cmd[0] = ISO14443A_CMD_WRITEBLOCK;
cmd[1] = page;
memcpy(cmd+2, data, datalen);
uint8_t response[1] = {0xff};
ul_send_cmd_raw(cmd, 2+datalen, response, sizeof(response));
// ACK
if ( response[0] == 0x0a ) return 0;
// NACK
return -1;
}
static int ulc_requestAuthentication( uint8_t *nonce, uint16_t nonceLength ){
uint8_t cmd[] = {MIFARE_ULC_AUTH_1, 0x00};
int len = ul_send_cmd_raw(cmd, sizeof(cmd), nonce, nonceLength);
return len;
}
static int ulc_authentication( uint8_t *key, bool switch_off_field ){
UsbCommand c = {CMD_MIFAREUC_AUTH, {switch_off_field}};
memcpy(c.d.asBytes, key, 16);
clearCommandBuffer();
SendCommand(&c);
UsbCommand resp;
if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) return 0;
if ( resp.arg[0] == 1 ) return 1;
return 0;
}
static int ulev1_requestAuthentication( uint8_t *pwd, uint8_t *pack, uint16_t packLength ){
uint8_t cmd[] = {MIFARE_ULEV1_AUTH, pwd[0], pwd[1], pwd[2], pwd[3]};
int len = ul_send_cmd_raw(cmd, sizeof(cmd), pack, packLength);
return len;
}
static int ul_auth_select( iso14a_card_select_t *card, TagTypeUL_t tagtype, bool hasAuthKey, uint8_t *authenticationkey, uint8_t *pack, uint8_t packSize){
if ( hasAuthKey && (tagtype & UL_C)) {
//will select card automatically and close connection on error
if (!ulc_authentication(authenticationkey, false)) {
PrintAndLog("Error: Authentication Failed UL-C");
return 0;
}
} else {
if ( !ul_select(card) ) return 0;
if (hasAuthKey) {
if (ulev1_requestAuthentication(authenticationkey, pack, packSize) < 1) {
DropField();
PrintAndLog("Error: Authentication Failed UL-EV1/NTAG");
return 0;
}
}
}
return 1;
}
static int ulev1_getVersion( uint8_t *response, uint16_t responseLength ){
uint8_t cmd[] = {MIFARE_ULEV1_VERSION};
int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
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)){
// return -1;
// }
// return 0;
// }
static int ulev1_readCounter( uint8_t counter, uint8_t *response, uint16_t responseLength ){
uint8_t cmd[] = {MIFARE_ULEV1_READ_CNT, counter};
int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
return len;
}
static int ulev1_readTearing( uint8_t counter, uint8_t *response, uint16_t responseLength ){
uint8_t cmd[] = {MIFARE_ULEV1_CHECKTEAR, counter};
int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
return len;
}
static int ulev1_readSignature( uint8_t *response, uint16_t responseLength ){
uint8_t cmd[] = {MIFARE_ULEV1_READSIG, 0x00};
int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
return len;
}
// Fudan check checks for which error is given for a command with incorrect crc
// NXP UL chip responds with 01, fudan 00.
// other possible checks:
// send a0 + crc
// UL responds with 00, fudan doesn't respond
// or
// send a200 + crc
// UL doesn't respond, fudan responds with 00
// or
// send 300000 + crc (read with extra byte(s))
// UL responds with read of page 0, fudan doesn't respond.
//
// make sure field is off before calling this function
static int ul_fudan_check( void ){
iso14a_card_select_t card;
if ( !ul_select(&card) )
return UL_ERROR;
UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT, 4, 0}};
uint8_t cmd[4] = {0x30,0x00,0x02,0xa7}; //wrong crc on purpose should be 0xa8
memcpy(c.d.asBytes, cmd, 4);
clearCommandBuffer();
SendCommand(&c);
UsbCommand resp;
if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return UL_ERROR;
if (resp.arg[0] != 1) return UL_ERROR;
return (!resp.d.asBytes[0]) ? FUDAN_UL : UL; //if response == 0x00 then Fudan, else Genuine NXP
}
static int ul_print_default( uint8_t *data){
uint8_t uid[7];
uid[0] = data[0];
uid[1] = data[1];
uid[2] = data[2];
uid[3] = data[4];
uid[4] = data[5];
uid[5] = data[6];
uid[6] = data[7];
PrintAndLog(" UID : %s ", sprint_hex(uid, 7));
PrintAndLog(" UID[0] : %02X, %s", uid[0], getTagInfo(uid[0]) );
if ( uid[0] == 0x05 && ((uid[1] & 0xf0) >> 4) == 2 ) { // is infineon and 66RxxP
uint8_t chip = (data[8] & 0xC7); // 11000111 mask, bit 3,4,5 RFU
switch (chip){
case 0xc2: PrintAndLog(" IC type : SLE 66R04P 770 Bytes"); break; //77 pages
case 0xc4: PrintAndLog(" IC type : SLE 66R16P 2560 Bytes"); break; //256 pages
case 0xc6: PrintAndLog(" IC type : SLE 66R32P 5120 Bytes"); break; //512 pages /2 sectors
}
}
// 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]);
else
PrintAndLog(" BCC0 : %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]);
else
PrintAndLog(" BCC1 : %02X, crc should be %02X", data[8], crc1 );
PrintAndLog(" Internal : %02X, %sdefault", data[9], (data[9]==0x48)?"":"not " );
PrintAndLog(" Lock : %s - %s",
sprint_hex(data+10, 2),
printBits(2, data+10)
);
PrintAndLog("OneTimePad : %s - %s\n",
sprint_hex(data + 12, 4),
printBits(4, data+12)
);
return 0;
}
static int ndef_print_CC(uint8_t *data) {
// no NDEF message
if(data[0] != 0xe1)
return -1;
PrintAndLog("--- 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: %d bytes", data[2], (data[2] + 1) * 8);
if ( data[2] == 0x12 )
PrintAndLog(" %02X : NDEF Memory Size: %d bytes", data[2], 144);
else if ( data[2] == 0x3e )
PrintAndLog(" %02X : NDEF Memory Size: %d bytes", data[2], 496);
else if ( data[2] == 0x6d )
PrintAndLog(" %02X : NDEF Memory Size: %d bytes", data[2], 872);
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;
}
int ul_print_type(uint32_t tagtype, uint8_t spaces){
char spc[11] = " ";
spc[10]=0x00;
char *spacer = spc + (10-spaces);
if ( tagtype & UL )
PrintAndLog("%sTYPE : MIFARE Ultralight (MF0ICU1) %s", spacer, (tagtype & MAGIC) ? "<magic>" : "" );
else if ( tagtype & UL_C)
PrintAndLog("%sTYPE : MIFARE Ultralight C (MF0ULC) %s", spacer, (tagtype & MAGIC) ? "<magic>" : "" );
else if ( tagtype & UL_EV1_48)
PrintAndLog("%sTYPE : MIFARE Ultralight EV1 48bytes (MF0UL1101)", spacer);
else if ( tagtype & UL_EV1_128)
PrintAndLog("%sTYPE : MIFARE Ultralight EV1 128bytes (MF0UL2101)", spacer);
else if ( tagtype & NTAG )
PrintAndLog("%sTYPE : NTAG UNKNOWN", spacer);
else if ( tagtype & NTAG_203 )
PrintAndLog("%sTYPE : NTAG 203 144bytes (NT2H0301F0DT)", spacer);
else if ( tagtype & NTAG_210 )
PrintAndLog("%sTYPE : NTAG 210 48bytes (NT2L1011G0DU)", spacer);
else if ( tagtype & NTAG_212 )
PrintAndLog("%sTYPE : NTAG 212 128bytes (NT2L1211G0DU)", spacer);
else if ( tagtype & NTAG_213 )
PrintAndLog("%sTYPE : NTAG 213 144bytes (NT2H1311G0DU)", spacer);
else if ( tagtype & NTAG_215 )
PrintAndLog("%sTYPE : NTAG 215 504bytes (NT2H1511G0DU)", spacer);
else if ( tagtype & NTAG_216 )
PrintAndLog("%sTYPE : NTAG 216 888bytes (NT2H1611G0DU)", spacer);
else if ( tagtype & NTAG_I2C_1K )
PrintAndLog("%sTYPE : NTAG I%sC 888bytes (NT3H1101FHK)", spacer, "\xFD");
else if ( tagtype & NTAG_I2C_2K )
PrintAndLog("%sTYPE : NTAG I%sC 1904bytes (NT3H1201FHK)", spacer, "\xFD");
else if ( tagtype & MY_D )
PrintAndLog("%sTYPE : INFINEON my-d\x99 (SLE 66RxxS)", spacer);
else if ( tagtype & MY_D_NFC )
PrintAndLog("%sTYPE : INFINEON my-d\x99 NFC (SLE 66RxxP)", spacer);
else if ( tagtype & MY_D_MOVE )
PrintAndLog("%sTYPE : INFINEON my-d\x99 move (SLE 66R01P)", spacer);
else if ( tagtype & MY_D_MOVE_NFC )
PrintAndLog("%sTYPE : INFINEON my-d\x99 move NFC (SLE 66R01P)", spacer);
else if ( tagtype & MY_D_MOVE_LEAN )
PrintAndLog("%sTYPE : INFINEON my-d\x99 move lean (SLE 66R01L)", spacer);
else if ( tagtype & FUDAN_UL )
PrintAndLog("%sTYPE : FUDAN Ultralight Compatible (or other compatible) %s", spacer, (tagtype & MAGIC) ? "<magic>" : "" );
else
PrintAndLog("%sTYPE : Unknown %06x", spacer, tagtype);
return 0;
}
static int ulc_print_3deskey( uint8_t *data){
PrintAndLog(" deskey1 [44/0x2C] : %s [%.4s]", sprint_hex(data ,4),data);
PrintAndLog(" deskey1 [45/0x2D] : %s [%.4s]", sprint_hex(data+4 ,4),data+4);
PrintAndLog(" deskey2 [46/0x2E] : %s [%.4s]", sprint_hex(data+8 ,4),data+8);
PrintAndLog(" deskey2 [47/0x2F] : %s [%.4s]", sprint_hex(data+12,4),data+12);
PrintAndLog("\n 3des key : %s", sprint_hex(SwapEndian64(data, 16, 8), 16));
return 0;
}
static int ulc_print_configuration( uint8_t *data){
PrintAndLog("--- UL-C Configuration");
PrintAndLog(" Higher Lockbits [40/0x28] : %s - %s", sprint_hex(data, 4), printBits(2, data));
PrintAndLog(" Counter [41/0x29] : %s - %s", sprint_hex(data+4, 4), printBits(2, data+4));
bool validAuth = (data[8] >= 0x03 && data[8] <= 0x30);
if ( validAuth )
PrintAndLog(" Auth0 [42/0x2A] : %s page %d/0x%02X and above need authentication", sprint_hex(data+8, 4), data[8],data[8] );
else{
if ( data[8] == 0){
PrintAndLog(" Auth0 [42/0x2A] : %s default", sprint_hex(data+8, 4) );
} else {
PrintAndLog(" Auth0 [42/0x2A] : %s auth byte is out-of-range", sprint_hex(data+8, 4) );
}
}
PrintAndLog(" Auth1 [43/0x2B] : %s %s",
sprint_hex(data+12, 4),
(data[12] & 1) ? "write access restricted": "read and write access restricted"
);
return 0;
}
static int ulev1_print_configuration( uint8_t *data, uint8_t startPage){
PrintAndLog("\n--- Tag Configuration");
bool strg_mod_en = (data[0] & 2);
uint8_t authlim = (data[4] & 0x07);
bool cfglck = (data[4] & 0x40);
bool prot = (data[4] & 0x80);
uint8_t vctid = data[5];
PrintAndLog(" cfg0 [%u/0x%02X] : %s", startPage, startPage, sprint_hex(data, 4));
if ( data[3] < 0xff )
PrintAndLog(" - page %d and above need authentication",data[3]);
else
PrintAndLog(" - pages don't need authentication");
PrintAndLog(" - strong modulation mode %s", (strg_mod_en) ? "enabled":"disabled");
PrintAndLog(" cfg1 [%u/0x%02X] : %s", startPage + 1, startPage + 1, sprint_hex(data+4, 4) );
if ( authlim == 0)
PrintAndLog(" - Unlimited password attempts");
else
PrintAndLog(" - Max number of password attempts is %d", authlim);
PrintAndLog(" - user configuration %s", cfglck ? "permanently locked":"writeable");
PrintAndLog(" - %s access is protected with password", prot ? "read and write":"write");
PrintAndLog(" - %02X, Virtual Card Type Identifier is %s default", vctid, (vctid==0x05)? "":"not");
PrintAndLog(" PWD [%u/0x%02X] : %s- (cannot be read)", startPage + 2, startPage + 2, sprint_hex(data+8, 4));
PrintAndLog(" PACK [%u/0x%02X] : %s - (cannot be read)", startPage + 3, startPage + 3, sprint_hex(data+12, 2));
PrintAndLog(" RFU [%u/0x%02X] : %s- (cannot be read)", startPage + 3, startPage + 3, sprint_hex(data+12, 2));
return 0;
}
static int ulev1_print_counters(){
PrintAndLog("--- Tag Counters");
uint8_t tear[1] = {0};
uint8_t counter[3] = {0,0,0};
uint16_t len = 0;
for ( uint8_t i = 0; i<3; ++i) {
ulev1_readTearing(i,tear,sizeof(tear));
len = ulev1_readCounter(i,counter, sizeof(counter) );
if (len == 3) {
PrintAndLog(" [%0d] : %s", i, sprint_hex(counter,3));
PrintAndLog(" - %02X tearing %s", tear[0], ( tear[0]==0xBD)?"Ok":"failure");
}
}
return len;
}
static int ulev1_print_signature( uint8_t *data, uint8_t len){
PrintAndLog("\n--- Tag Signature");
//PrintAndLog("IC signature public key name : NXP NTAG21x 2013"); // don't know if there is other NXP public keys.. :(
PrintAndLog("IC signature public key value : 04494e1a386d3d3cfe3dc10e5de68a499b1c202db5b132393e89ed19fe5be8bc61");
PrintAndLog(" Elliptic curve parameters : secp128r1");
PrintAndLog(" Tag ECC Signature : %s", sprint_hex(data, len));
//to do: verify if signature is valid
//PrintAndLog("IC signature status: %s valid", (iseccvalid() )?"":"not");
return 0;
}
static int ulev1_print_version(uint8_t *data){
PrintAndLog("\n--- Tag Version");
PrintAndLog(" Raw bytes : %s",sprint_hex(data, 8) );
PrintAndLog(" Vendor ID : %02X, %s", data[1], getTagInfo(data[1]));
PrintAndLog(" Product type : %s", getProductTypeStr(data[2]));
PrintAndLog(" Product subtype : %02X, %s", data[3], (data[3]==1) ?"17 pF":"50pF");
PrintAndLog(" Major version : %02X", data[4]);
PrintAndLog(" Minor version : %02X", data[5]);
PrintAndLog(" Size : %s", getUlev1CardSizeStr(data[6]));
PrintAndLog(" Protocol type : %02X", data[7]);
return 0;
}
/*
static int ulc_magic_test(){
// Magic Ultralight test
// Magic UL-C, by observation,
// 1) it seems to have a static nonce response to 0x1A command.
// 2) the deskey bytes is not-zero:d out on as datasheet states.
// 3) UID - changeable, not only, but pages 0-1-2-3.
// 4) use the ul_magic_test ! magic tags answers specially!
int returnValue = UL_ERROR;
iso14a_card_select_t card;
uint8_t nonce1[11] = {0x00};
uint8_t nonce2[11] = {0x00};
int status = ul_select(&card);
if ( !status ){
return UL_ERROR;
}
status = ulc_requestAuthentication(nonce1, sizeof(nonce1));
if ( status > 0 ) {
status = ulc_requestAuthentication(nonce2, sizeof(nonce2));
returnValue = ( !memcmp(nonce1, nonce2, 11) ) ? UL_C_MAGIC : UL_C;
} else {
returnValue = UL;
}
DropField();
return returnValue;
}
*/
static int ul_magic_test(){
// Magic Ultralight tests
// 1) take present UID, and try to write it back. OBSOLETE
// 2) make a wrong length write to page0, and see if tag answers with ACK/NACK:
iso14a_card_select_t card;
if ( !ul_select(&card) )
return UL_ERROR;
int status = ul_comp_write(0, NULL, 0);
DropField();
if ( status == 0 )
return MAGIC;
return 0;
}
uint32_t GetHF14AMfU_Type(void){
TagTypeUL_t tagtype = UNKNOWN;
iso14a_card_select_t card;
uint8_t version[10] = {0x00};
int status = 0;
int len;
if (!ul_select(&card)) return UL_ERROR;
// Ultralight - ATQA / SAK
if ( card.atqa[1] != 0x00 || card.atqa[0] != 0x44 || card.sak != 0x00 ) {
PrintAndLog("Tag is not Ultralight | NTAG | MY-D [ATQA: %02X %02X SAK: %02X]\n", card.atqa[1], card.atqa[0], card.sak);
DropField();
return UL_ERROR;
}
if ( card.uid[0] != 0x05) {
len = ulev1_getVersion(version, sizeof(version));
DropField();
switch (len) {
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[3] == 0x01 && version[6] == 0x0B )
tagtype = NTAG_210;
else if ( version[2] == 0x04 && version[3] == 0x01 && version[6] == 0x0E )
tagtype = NTAG_212;
else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x0F )
tagtype = NTAG_213;
else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x11 )
tagtype = NTAG_215;
else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x13 )
tagtype = NTAG_216;
else if ( version[2] == 0x04 && version[3] == 0x05 && version[6] == 0x13 )
tagtype = NTAG_I2C_1K;
else if ( version[2] == 0x04 && version[3] == 0x05 && version[6] == 0x15 )
tagtype = NTAG_I2C_2K;
else if ( version[2] == 0x04 )
tagtype = NTAG;
break;
}
case 0x01: tagtype = UL_C; break;
case 0x00: tagtype = UL; break;
case -1 : tagtype = (UL | UL_C | NTAG_203); break; // could be UL | UL_C magic tags
default : tagtype = UNKNOWN; break;
}
// UL vs UL-C vs ntag203 test
if (tagtype & (UL | UL_C | NTAG_203)) {
if ( !ul_select(&card) ) return UL_ERROR;
// do UL_C check first...
uint8_t nonce[11] = {0x00};
status = ulc_requestAuthentication(nonce, sizeof(nonce));
DropField();
if (status > 1) {
tagtype = UL_C;
} else {
// need to re-select after authentication error
if ( !ul_select(&card) ) return UL_ERROR;
uint8_t data[16] = {0x00};
// read page 0x26-0x29 (last valid ntag203 page)
status = ul_read(0x26, data, sizeof(data));
if ( status <= 1 ) {
tagtype = UL;
} else {
// read page 0x30 (should error if it is a ntag203)
status = ul_read(0x30, data, sizeof(data));
if ( status <= 1 ){
tagtype = NTAG_203;
} else {
tagtype = UNKNOWN;
}
}
DropField();
}
}
if (tagtype & UL) {
tagtype = ul_fudan_check();
DropField();
}
} else {
DropField();
// Infinition MY-D tests Exam high nibble
uint8_t nib = (card.uid[1] & 0xf0) >> 4;
switch ( nib ){
// case 0: tagtype = SLE66R35E7; break; //or SLE 66R35E7 - mifare compat... should have different sak/atqa for mf 1k
case 1: tagtype = MY_D; break; //or SLE 66RxxS ... up to 512 pages of 8 user bytes...
case 2: tagtype = (MY_D_NFC); break; //or SLE 66RxxP ... up to 512 pages of 8 user bytes... (or in nfc mode FF pages of 4 bytes)
case 3: tagtype = (MY_D_MOVE | MY_D_MOVE_NFC); break; //or SLE 66R01P // 38 pages of 4 bytes //notice: we can not currently distinguish between these two
case 7: tagtype = MY_D_MOVE_LEAN; break; //or SLE 66R01L // 16 pages of 4 bytes
}
}
tagtype |= ul_magic_test();
if (tagtype == (UNKNOWN | MAGIC)) tagtype = (UL_MAGIC);
return tagtype;
}
int CmdHF14AMfUInfo(const char *Cmd){
uint8_t authlim = 0xff;
uint8_t data[16] = {0x00};
iso14a_card_select_t card;
int status;
bool errors = false;
bool hasAuthKey = false;
bool locked = false;
bool swapEndian = false;
uint8_t cmdp = 0;
uint8_t dataLen = 0;
uint8_t authenticationkey[16] = {0x00};
uint8_t *authkeyptr = authenticationkey;
uint8_t *key;
uint8_t pack[4] = {0,0,0,0};
int len = 0;
char tempStr[50];
while(param_getchar(Cmd, cmdp) != 0x00)
{
switch(param_getchar(Cmd, cmdp))
{
case 'h':
case 'H':
return usage_hf_mfu_info();
case 'k':
case 'K':
dataLen = param_getstr(Cmd, cmdp+1, tempStr, sizeof(tempStr));
if (dataLen == 32 || dataLen == 8) { //ul-c or ev1/ntag key length
errors = param_gethex(tempStr, 0, authenticationkey, dataLen);
dataLen /= 2; // handled as bytes from now on
} else {
PrintAndLog("\nERROR: Key is incorrect length\n");
errors = true;
}
cmdp += 2;
hasAuthKey = true;
break;
case 'l':
case 'L':
swapEndian = true;
cmdp++;
break;
default:
PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
errors = true;
break;
}
if(errors) break;
}
//Validations
if(errors) return usage_hf_mfu_info();
TagTypeUL_t tagtype = GetHF14AMfU_Type();
if (tagtype == UL_ERROR) return -1;
PrintAndLog("\n--- Tag Information ---------");
PrintAndLog("-------------------------------------------------------------");
ul_print_type(tagtype, 6);
// Swap endianness
if (swapEndian && hasAuthKey) authkeyptr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4 );
if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
// read pages 0,1,2,3 (should read 4pages)
status = ul_read(0, data, sizeof(data));
if ( status == -1 ) {
DropField();
PrintAndLog("Error: tag didn't answer to READ");
return status;
} else if (status == 16) {
ul_print_default(data);
ndef_print_CC(data+12);
} else {
locked = true;
}
// UL_C Specific
if ((tagtype & UL_C)) {
// read pages 0x28, 0x29, 0x2A, 0x2B
uint8_t ulc_conf[16] = {0x00};
status = ul_read(0x28, ulc_conf, sizeof(ulc_conf));
if ( status == -1 ){
PrintAndLog("Error: tag didn't answer to READ UL-C");
DropField();
return status;
}
if (status == 16) ulc_print_configuration(ulc_conf);
else locked = true;
if ((tagtype & MAGIC)) {
//just read key
uint8_t ulc_deskey[16] = {0x00};
status = ul_read(0x2C, ulc_deskey, sizeof(ulc_deskey));
if ( status == -1 ) {
DropField();
PrintAndLog("Error: tag didn't answer to READ magic");
return status;
}
if (status == 16) ulc_print_3deskey(ulc_deskey);
} else {
DropField();
// if we called info with key, just return
if ( hasAuthKey ) return 1;
// also try to diversify default keys.. look into CmdHF14AMfuGenDiverseKeys
PrintAndLog("Trying some default 3des keys");
for (uint8_t i = 0; i < KEYS_3DES_COUNT; ++i ) {
key = default_3des_keys[i];
if (ulc_authentication(key, true)) {
PrintAndLog("Found default 3des key: ");
uint8_t keySwap[16];
memcpy(keySwap, SwapEndian64(key,16,8), 16);
ulc_print_3deskey(keySwap);
return 1;
}
}
return 1;
}
}
// do counters and signature first (don't neet auth)
// ul counters are different than ntag counters
if ((tagtype & (UL_EV1_48 | UL_EV1_128))) {
if (ulev1_print_counters() != 3) {
// failed - re-select
if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
}
}
if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_213 | NTAG_215 | NTAG_216 | NTAG_I2C_1K | NTAG_I2C_2K ))) {
uint8_t ulev1_signature[32] = {0x00};
status = ulev1_readSignature( ulev1_signature, sizeof(ulev1_signature));
if ( status == -1 ) {
PrintAndLog("Error: tag didn't answer to READ SIGNATURE");
DropField();
return status;
}
if (status == 32) ulev1_print_signature( ulev1_signature, sizeof(ulev1_signature));
else {
// re-select
if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
}
}
if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_210 | NTAG_212 | NTAG_213 | NTAG_215 | NTAG_216 | NTAG_I2C_1K | NTAG_I2C_2K))) {
uint8_t version[10] = {0x00};
status = ulev1_getVersion(version, sizeof(version));
if ( status == -1 ) {
PrintAndLog("Error: tag didn't answer to GETVERSION");
DropField();
return status;
} else if (status == 10) {
ulev1_print_version(version);
} else {
locked = true;
if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
}
uint8_t startconfigblock = 0;
uint8_t ulev1_conf[16] = {0x00};
// config blocks always are last 4 pages
for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++)
if (tagtype & UL_TYPES_ARRAY[idx])
startconfigblock = UL_MEMORY_ARRAY[idx]-3;
if (startconfigblock){ // if we know where the config block is...
status = ul_read(startconfigblock, ulev1_conf, sizeof(ulev1_conf));
if ( status == -1 ) {
PrintAndLog("Error: tag didn't answer to READ EV1");
DropField();
return status;
} else if (status == 16) {
// save AUTHENTICATION LIMITS for later:
authlim = (ulev1_conf[4] & 0x07);
ulev1_print_configuration(ulev1_conf, startconfigblock);
}
}
// AUTHLIMIT, (number of failed authentications)
// 0 = limitless.
// 1-7 = limit. No automatic tries then.
// hasAuthKey, if we was called with key, skip test.
if ( !authlim && !hasAuthKey ) {
PrintAndLog("\n--- Known EV1/NTAG passwords.");
len = 0;
for (uint8_t i = 0; i < KEYS_PWD_COUNT; ++i ) {
key = default_pwd_pack[i];
len = ulev1_requestAuthentication(key, pack, sizeof(pack));
if (len >= 1) {
PrintAndLog("Found a default password: %s || Pack: %02X %02X",sprint_hex(key, 4), pack[0], pack[1]);
break;
} else {
if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
}
}
if (len < 1) PrintAndLog("password not known");
}
}
DropField();
if (locked) PrintAndLog("\nTag appears to be locked, try using the key to get more info");
PrintAndLog("");
return 1;
}
//
// Write Single Block
//
int CmdHF14AMfUWrBl(const char *Cmd){
int blockNo = -1;
bool errors = false;
bool hasAuthKey = false;
bool hasPwdKey = false;
bool swapEndian = false;
uint8_t cmdp = 0;
uint8_t keylen = 0;
uint8_t blockdata[20] = {0x00};
uint8_t data[16] = {0x00};
uint8_t authenticationkey[16] = {0x00};
uint8_t *authKeyPtr = authenticationkey;
while(param_getchar(Cmd, cmdp) != 0x00)
{
switch(param_getchar(Cmd, cmdp))
{
case 'h':
case 'H':
return usage_hf_mfu_wrbl();
case 'k':
case 'K':
// EV1/NTAG size key
keylen = param_gethex(Cmd, cmdp+1, data, 8);
if ( !keylen ) {
memcpy(authenticationkey, data, 4);
cmdp += 2;
hasPwdKey = true;
break;
}
// UL-C size key
keylen = param_gethex(Cmd, cmdp+1, data, 32);
if (!keylen){
memcpy(authenticationkey, data, 16);
cmdp += 2;
hasAuthKey = true;
break;
}
PrintAndLog("\nERROR: Key is incorrect length\n");
errors = true;
break;
case 'b':
case 'B':
blockNo = param_get8(Cmd, cmdp+1);
if (blockNo < 0) {
PrintAndLog("Wrong block number");
errors = true;
}
cmdp += 2;
break;
case 'l':
case 'L':
swapEndian = true;
cmdp++;
break;
case 'd':
case 'D':
if ( param_gethex(Cmd, cmdp+1, blockdata, 8) ) {
PrintAndLog("Block data must include 8 HEX symbols");
errors = true;
break;
}
cmdp += 2;
break;
default:
PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
errors = true;
break;
}
//Validations
if(errors) return usage_hf_mfu_wrbl();
}
if ( blockNo == -1 ) return usage_hf_mfu_wrbl();
// starting with getting tagtype
TagTypeUL_t tagtype = GetHF14AMfU_Type();
if (tagtype == UL_ERROR) return -1;
uint8_t maxblockno = 0;
for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++){
if (tagtype & UL_TYPES_ARRAY[idx])
maxblockno = UL_MEMORY_ARRAY[idx];
}
if (blockNo > maxblockno){
PrintAndLog("block number too large. Max block is %u/0x%02X \n", maxblockno,maxblockno);
return usage_hf_mfu_wrbl();
}
// Swap endianness
if (swapEndian && hasAuthKey) authKeyPtr = SwapEndian64(authenticationkey, 16, 8);
if (swapEndian && hasPwdKey) authKeyPtr = SwapEndian64(authenticationkey, 4, 4);
if ( blockNo <= 3)
PrintAndLog("Special Block: %0d (0x%02X) [ %s]", blockNo, blockNo, sprint_hex(blockdata, 4));
else
PrintAndLog("Block: %0d (0x%02X) [ %s]", blockNo, blockNo, sprint_hex(blockdata, 4));
//Send write Block
UsbCommand c = {CMD_MIFAREU_WRITEBL, {blockNo}};
memcpy(c.d.asBytes,blockdata,4);
if ( hasAuthKey ) {
c.arg[1] = 1;
memcpy(c.d.asBytes+4,authKeyPtr,16);
}
else if ( hasPwdKey ) {
c.arg[1] = 2;
memcpy(c.d.asBytes+4,authKeyPtr,4);
}
clearCommandBuffer();
SendCommand(&c);
UsbCommand resp;
if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
uint8_t isOK = resp.arg[0] & 0xff;
PrintAndLog("isOk:%02x", isOK);
} else {
PrintAndLog("Command execute timeout");
}
return 0;
}
//
// Read Single Block
//
int CmdHF14AMfURdBl(const char *Cmd){
int blockNo = -1;
bool errors = false;
bool hasAuthKey = false;
bool hasPwdKey = false;
bool swapEndian = false;
uint8_t cmdp = 0;
uint8_t keylen = 0;
uint8_t data[16] = {0x00};
uint8_t authenticationkey[16] = {0x00};
uint8_t *authKeyPtr = authenticationkey;
while(param_getchar(Cmd, cmdp) != 0x00)
{
switch(param_getchar(Cmd, cmdp))
{
case 'h':
case 'H':
return usage_hf_mfu_rdbl();
case 'k':
case 'K':
// EV1/NTAG size key
keylen = param_gethex(Cmd, cmdp+1, data, 8);
if ( !keylen ) {
memcpy(authenticationkey, data, 4);
cmdp += 2;
hasPwdKey = true;
break;
}
// UL-C size key
keylen = param_gethex(Cmd, cmdp+1, data, 32);
if (!keylen){
memcpy(authenticationkey, data, 16);
cmdp += 2;
hasAuthKey = true;
break;
}
PrintAndLog("\nERROR: Key is incorrect length\n");
errors = true;
break;
case 'b':
case 'B':
blockNo = param_get8(Cmd, cmdp+1);
if (blockNo < 0) {
PrintAndLog("Wrong block number");
errors = true;
}
cmdp += 2;
break;
case 'l':
case 'L':
swapEndian = true;
cmdp++;
break;
default:
PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
errors = true;
break;
}
//Validations
if(errors) return usage_hf_mfu_rdbl();
}
if ( blockNo == -1 ) return usage_hf_mfu_rdbl();
// start with getting tagtype
TagTypeUL_t tagtype = GetHF14AMfU_Type();
if (tagtype == UL_ERROR) return -1;
uint8_t maxblockno = 0;
for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++){
if (tagtype & UL_TYPES_ARRAY[idx])
maxblockno = UL_MEMORY_ARRAY[idx];
}
if (blockNo > maxblockno){
PrintAndLog("block number to large. Max block is %u/0x%02X \n", maxblockno,maxblockno);
return usage_hf_mfu_rdbl();
}
// Swap endianness
if (swapEndian && hasAuthKey) authKeyPtr = SwapEndian64(authenticationkey, 16, 8);
if (swapEndian && hasPwdKey) authKeyPtr = SwapEndian64(authenticationkey, 4, 4);
//Read Block
UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}};
if ( hasAuthKey ){
c.arg[1] = 1;
memcpy(c.d.asBytes,authKeyPtr,16);
}
else if ( hasPwdKey ) {
c.arg[1] = 2;
memcpy(c.d.asBytes,authKeyPtr,4);
}
clearCommandBuffer();
SendCommand(&c);
UsbCommand resp;
if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
uint8_t isOK = resp.arg[0] & 0xff;
if (isOK) {
uint8_t *data = resp.d.asBytes;
PrintAndLog("\n Block# | Data | Ascii");
PrintAndLog("---------+-------------+------");
PrintAndLog(" %02d/0x%02X | %s| %.4s\n", blockNo, blockNo, sprint_hex(data, 4), data);
}
else {
PrintAndLog("Failed reading block: (%02x)", isOK);
}
} else {
PrintAndLog("Command execute time-out");
}
return 0;
}
int usage_hf_mfu_info(void) {
PrintAndLog("It gathers information about the tag and tries to detect what kind it is.");
PrintAndLog("Sometimes the tags are locked down, and you may need a key to be able to read the information");
PrintAndLog("The following tags can be identified:\n");
PrintAndLog("Ultralight, Ultralight-C, Ultralight EV1, NTAG 203, NTAG 210,");
PrintAndLog("NTAG 212, NTAG 213, NTAG 215, NTAG 216, NTAG I2C 1K & 2K");
PrintAndLog("my-d, my-d NFC, my-d move, my-d move NFC\n");
PrintAndLog("Usage: hf mfu info k <key> l");
PrintAndLog(" Options : ");
PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
PrintAndLog(" l : (optional) swap entered key's endianness");
PrintAndLog("");
PrintAndLog(" sample : hf mfu info");
PrintAndLog(" : hf mfu info k 00112233445566778899AABBCCDDEEFF");
PrintAndLog(" : hf mfu info k AABBCCDDD");
return 0;
}
int usage_hf_mfu_dump(void) {
PrintAndLog("Reads all pages from Ultralight, Ultralight-C, Ultralight EV1");
PrintAndLog("NTAG 203, NTAG 210, NTAG 212, NTAG 213, NTAG 215, NTAG 216");
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> l n <filename w/o .bin>");
PrintAndLog(" Options : ");
PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
PrintAndLog(" l : (optional) swap entered key's endianness");
PrintAndLog(" n <FN > : filename w/o .bin to save the dump as");
PrintAndLog(" p <Pg > : starting Page number to manually set a page to start the dump at");
PrintAndLog(" q <qty> : number of Pages to manually set how many pages to dump");
PrintAndLog("");
PrintAndLog(" sample : hf mfu dump");
PrintAndLog(" : hf mfu dump n myfile");
PrintAndLog(" : hf mfu dump k 00112233445566778899AABBCCDDEEFF");
PrintAndLog(" : hf mfu dump k AABBCCDDD\n");
return 0;
}
int usage_hf_mfu_rdbl(void) {
PrintAndLog("Read a block and print. It autodetects card type.\n");
PrintAndLog("Usage: hf mfu rdbl b <block number> k <key> l\n");
PrintAndLog(" Options:");
PrintAndLog(" b <no> : block to read");
PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
PrintAndLog(" l : (optional) swap entered key's endianness");
PrintAndLog("");
PrintAndLog(" sample : hf mfu rdbl b 0");
PrintAndLog(" : hf mfu rdbl b 0 k 00112233445566778899AABBCCDDEEFF");
PrintAndLog(" : hf mfu rdbl b 0 k AABBCCDDD\n");
return 0;
}
int usage_hf_mfu_wrbl(void) {
PrintAndLog("Write a block. It autodetects card type.\n");
PrintAndLog("Usage: hf mfu wrbl b <block number> d <data> k <key> l\n");
PrintAndLog(" Options:");
PrintAndLog(" b <no> : block to write");
PrintAndLog(" d <data> : block data - (8 hex symbols)");
PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
PrintAndLog(" l : (optional) swap entered key's endianness");
PrintAndLog("");
PrintAndLog(" sample : hf mfu wrbl b 0 d 01234567");
PrintAndLog(" : hf mfu wrbl b 0 d 01234567 k AABBCCDDD\n");
return 0;
}
//
// Mifare Ultralight / Ultralight-C / Ultralight-EV1
// Read and Dump Card Contents, using auto detection of tag size.
int CmdHF14AMfUDump(const char *Cmd){
FILE *fout;
char filename[FILE_PATH_SIZE] = {0x00};
char *fnameptr = filename;
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 hasAuthKey = false;
int i = 0;
int Pages = 16;
bool tmplockbit = false;
uint8_t dataLen = 0;
uint8_t cmdp = 0;
uint8_t authenticationkey[16] = {0x00};
uint8_t *authKeyPtr = authenticationkey;
size_t fileNlen = 0;
bool errors = false;
bool swapEndian = false;
bool manualPages = false;
uint8_t startPage = 0;
char tempStr[50];
unsigned char cleanASCII[4];
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_getstr(Cmd, cmdp+1, tempStr, sizeof(tempStr));
if (dataLen == 32 || dataLen == 8) { //ul-c or ev1/ntag key length
errors = param_gethex(tempStr, 0, authenticationkey, dataLen);
dataLen /= 2;
} else {
PrintAndLog("\nERROR: Key is incorrect length\n");
errors = true;
}
cmdp += 2;
hasAuthKey = true;
break;
case 'l':
case 'L':
swapEndian = true;
cmdp++;
break;
case 'n':
case 'N':
fileNlen = param_getstr(Cmd, cmdp+1, filename, sizeof(filename));
if (!fileNlen) errors = true;
if (fileNlen > FILE_PATH_SIZE-5) fileNlen = FILE_PATH_SIZE-5;
cmdp += 2;
break;
case 'p':
case 'P':
startPage = param_get8(Cmd, cmdp+1);
manualPages = true;
cmdp += 2;
break;
case 'q':
case 'Q':
Pages = param_get8(Cmd, cmdp+1);
cmdp += 2;
manualPages = true;
break;
default:
PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
errors = true;
break;
}
if(errors) break;
}
//Validations
if(errors) return usage_hf_mfu_dump();
if (swapEndian && hasAuthKey)
authKeyPtr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4);
TagTypeUL_t tagtype = GetHF14AMfU_Type();
if (tagtype == UL_ERROR) return -1;
if (!manualPages) //get number of pages to read
for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++)
if (tagtype & UL_TYPES_ARRAY[idx])
Pages = UL_MEMORY_ARRAY[idx]+1; //add one as maxblks starts at 0
ul_print_type(tagtype, 0);
PrintAndLog("Reading tag memory...");
UsbCommand c = {CMD_MIFAREU_READCARD, {startPage,Pages}};
if ( hasAuthKey ) {
if (tagtype & UL_C)
c.arg[2] = 1; //UL_C auth
else
c.arg[2] = 2; //UL_EV1/NTAG auth
memcpy(c.d.asBytes, authKeyPtr, dataLen);
}
clearCommandBuffer();
SendCommand(&c);
UsbCommand resp;
if (!WaitForResponseTimeout(CMD_ACK, &resp,1500)) {
PrintAndLog("Command execute time-out");
return 1;
}
if (resp.arg[0] != 1) {
PrintAndLog("Failed reading block: (%02x)", i);
return 1;
}
uint32_t startindex = resp.arg[2];
uint32_t bufferSize = resp.arg[1];
if (bufferSize > sizeof(data)) {
PrintAndLog("Data exceeded Buffer size!");
bufferSize = sizeof(data);
}
GetFromBigBuf(data, bufferSize, startindex);
WaitForResponse(CMD_ACK,NULL);
Pages = bufferSize/4;
// 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
// TODO -- FIGURE OUT LOCK BYTES FOR TO EV1 and/or NTAG
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 to block dump
if (hasAuthKey) {
if (!swapEndian){
authKeyPtr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4);
} else {
authKeyPtr = authenticationkey;
}
if (tagtype & UL_C){ //add 4 pages
memcpy(data + Pages*4, authKeyPtr, dataLen);
Pages += dataLen/4;
} else { // 2nd page from end
memcpy(data + (Pages*4) - 8, authenticationkey, dataLen);
}
}
PrintAndLog("\n Block# | Data |lck| Ascii");
PrintAndLog("---------+-------------+---+------");
for (i = 0; i < Pages; ++i) {
if ( i < 3 ) {
PrintAndLog("%3d/0x%02X | %s| | ", i+startPage, i+startPage, 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;
}
// convert unprintable characters and line breaks to dots
memcpy(cleanASCII, data+i*4, 4);
clean_ascii(cleanASCII, 4);
PrintAndLog("%3d/0x%02X | %s| %d | %.4s", i+startPage, i+startPage, sprint_hex(data + i * 4, 4), tmplockbit, cleanASCII);
}
PrintAndLog("---------------------------------");
// 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;
}
//-------------------------------------------------------------------------------
// Ultralight C Methods
//-------------------------------------------------------------------------------
//
// Ultralight C Authentication Demo {currently uses hard-coded key}
//
int CmdHF14AMfucAuth(const char *Cmd){
uint8_t keyNo = 3;
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 > KEYS_3DES_COUNT-1)
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 (ulc_authentication(key, true))
PrintAndLog("Authentication successful. 3des key: %s",sprint_hex(key, 16));
else
PrintAndLog("Authentication failed");
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;
}
**/
//
// 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);
clearCommandBuffer();
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;
clearCommandBuffer();
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];
clearCommandBuffer();
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];
clearCommandBuffer();
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];
clearCommandBuffer();
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;
// }
//------------------------------------
// Menu Stuff
//------------------------------------
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 / NTAG tag to binary file"},
{"rdbl", CmdHF14AMfURdBl, 0, "Read block"},
{"wrbl", CmdHF14AMfUWrBl, 0, "Write block"},
{"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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