cvs.zerfleddert.de Git - proxmark3-svn/blobdiff

//-----------------------------------------------------------------------------

// High frequency MIFARE ULTRALIGHT (C) commands

//-----------------------------------------------------------------------------

// High frequency MIFARE ULTRALIGHT (C) commands

//-----------------------------------------------------------------------------

-//#include <openssl/des.h>

-#include "loclass/des.h"

+

#include "cmdhfmfu.h"

+

+#include <stdint.h>

+#include <stdio.h>

+#include <string.h>

+#include "comms.h"

+#include "usb_cmd.h"

+#include "cmdmain.h"

+#include "ui.h"

+#include "mbedtls/des.h"

#include "cmdhfmf.h"

-#include "cmdhf14a.h"

+#include "cmdhf14a.h" // DropField()

+#include "mifare.h"

+#include "util.h"

+#include "util_posix.h"

+#include "protocols.h"

+#include "taginfo.h"

+#include "crypto/libpcrypto.h"

+

+typedef enum TAGTYPE_UL {

+ UNKNOWN = 0x000000,

+ UL = 0x000001,

+ UL_C = 0x000002,

+ UL_EV1_48 = 0x000004,

+ UL_EV1_128 = 0x000008,

+ NTAG = 0x000010,

+ NTAG_203 = 0x000020,

+ NTAG_210 = 0x000040,

+ NTAG_212 = 0x000080,

+ NTAG_213 = 0x000100,

+ NTAG_215 = 0x000200,

+ NTAG_216 = 0x000400,

+ MY_D = 0x000800,

+ MY_D_NFC = 0x001000,

+ MY_D_MOVE = 0x002000,

+ MY_D_MOVE_LEAN= 0x004000,

+ NTAG_I2C_1K = 0x008000,

+ NTAG_I2C_2K = 0x010000,

+ FUDAN_UL = 0x020000,

+ MAGIC = 0x040000,

+ UL_MAGIC = UL | MAGIC,

+ UL_C_MAGIC = UL_C | MAGIC,

+ UL_ERROR = 0xFFFFFF,

+} TagTypeUL_t;

+

+#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

+static 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

+static 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)

+};

+

+// known public keys for the originality check (source: https://github.com/alexbatalov/node-nxp-originality-verifier)

+uint8_t public_keys[2][33] = {{0x04,0x49,0x4e,0x1a,0x38,0x6d,0x3d,0x3c,0xfe,0x3d,0xc1,0x0e,0x5d,0xe6,0x8a,0x49,0x9b, // UL and NDEF

+ 0x1c,0x20,0x2d,0xb5,0xb1,0x32,0x39,0x3e,0x89,0xed,0x19,0xfe,0x5b,0xe8,0xbc,0x61},

+ {0x04,0x90,0x93,0x3b,0xdc,0xd6,0xe9,0x9b,0x4e,0x25,0x5e,0x3d,0xa5,0x53,0x89,0xa8,0x27, // UL EV1

+ 0x56,0x4e,0x11,0x71,0x8e,0x01,0x72,0x92,0xfa,0xf2,0x32,0x26,0xa9,0x66,0x14,0xb8}

+};

+#define MAX_UL_TYPES 17

+static 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_LEAN, FUDAN_UL};

-#define MAX_ULTRA_BLOCKS 0x0f

-#define MAX_ULTRAC_BLOCKS 0x2f

-//#define MAX_ULTRAC_BLOCKS 0x2c

+static 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_LEAN, MAX_UL_BLOCKS};

+// get version nxp product type

+static char *getProductTypeStr( uint8_t id){

-static int CmdHelp(const char *Cmd);

+ 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).

+*/

+static 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 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;

+}

-int CmdHF14AMfUInfo(const char *Cmd){

- uint8_t datatemp[7] = {0x00};

- uint8_t isOK = 0;

- uint8_t *data = NULL;

+static int ul_select(iso14a_card_select_t *card, bool clear_trace) {

- UsbCommand c = {CMD_MIFAREU_READCARD, {0, 4}};

+ UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT | ISO14A_NO_RATS | (clear_trace?ISO14A_CLEAR_TRACE:0), 0, 0}};

+ clearCommandBuffer();

SendCommand(&c);

+

UsbCommand resp;

+ bool ans = false;

+ ans = WaitForResponseTimeout(CMD_ACK, &resp, 1500);

+ if (ans == 0 || resp.arg[0] == 0) {

+ PrintAndLogEx(WARNING, "iso14443a card select failed");

+ return 0;

+ }

- if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {

- isOK = resp.arg[0] & 0xff;

- data = resp.d.asBytes;

+ memcpy(card, resp.d.asBytes, sizeof(iso14a_card_select_t));

+ return 1;

+}

- if (!isOK) {

- PrintAndLog("Error reading from tag");

- return -1;

+

+// This read command will return 16 bytes.

+static int ul_read(uint8_t page, uint8_t *response, uint16_t responseLength) {

+ uint8_t cmd[] = {MIFARE_CMD_READBLOCK, page};

+ int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);

+ return len;

+}

+

+static int ul_halt(void) {

+ uint8_t cmd[] = {ISO14443A_CMD_HALT, 0x00};

+ uint8_t response;

+ int len = ul_send_cmd_raw(cmd, sizeof(cmd), &response, sizeof(response));

+ return len;

+}

+

+static int ul_comp_write_ex(uint8_t page, uint8_t *data, uint8_t datalen, bool first_part_only) {

+

+ uint8_t cmd[18] = {0x00};

+ datalen = ( datalen > 16) ? 16 : datalen;

+

+ cmd[0] = MIFARE_CMD_WRITEBLOCK;

+ cmd[1] = page;

+

+ uint8_t response = {0xff};

+ ul_send_cmd_raw(cmd, 2, &response, sizeof(response));

+ if (response != CARD_ACK)

+ return -1;

+ if (first_part_only)

+ return 0;

+

+ memcpy(cmd, data, datalen);

+ ul_send_cmd_raw(cmd, 16, &response, sizeof(response));

+ if (response != CARD_ACK)

+ return -1;

+

+ return 0;

+}

+

+// not used yet

+// static int ul_comp_write(uint8_t page, uint8_t *data, uint8_t datalen) {

+ // return ul_comp_write_ex(page, data, datalen, false);

+// }

+

+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)) {

+ PrintAndLogEx(ERR, "Authentication Failed UL-C");

+ return 0;

}

} else {

}

} else {

- PrintAndLog("Command execute timed out");

- return -1;

+ if (!ul_select(card, false)) return 0;

+

+ if (hasAuthKey) {

+ if (ulev1_requestAuthentication(authenticationkey, pack, packSize) < 1) {

+ PrintAndLogEx(ERR, "Authentication Failed UL-EV1/NTAG");

+ return 0;

+ }

}

-

- PrintAndLog("");

- PrintAndLog("-- Mifare Ultralight / Ultralight-C Tag Information ---------");

- PrintAndLog("-------------------------------------------------------------");

+ return 1;

+}

- // UID

- memcpy( datatemp, data, 3);

- memcpy( datatemp+3, data+4, 4);

-

- PrintAndLog("MANUFACTURER : %s", getTagInfo(datatemp[0]));

- PrintAndLog(" UID : %s ", sprint_hex(datatemp, 7));

- // BBC

- // CT (cascade tag byte) 0x88 xor SN0 xor SN1 xor SN2

- int crc0 = 0x88 ^ data[0] ^ data[1] ^data[2];

+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, false))

+ 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];

+ memcpy(uid, data, 3);

+ memcpy(uid+3, data+4, 4);

+

+ PrintAndLogEx(NORMAL," UID : %s", sprint_hex(uid, 7));

+ PrintAndLogEx(NORMAL," UID[0] : %02X, %s", uid[0], getManufacturerName(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: PrintAndLogEx(NORMAL, " IC type : SLE 66R04P 770 Bytes"); break; //77 pages

+ case 0xc4: PrintAndLogEx(NORMAL, " IC type : SLE 66R16P 2560 Bytes"); break; //256 pages

+ case 0xc6: PrintAndLogEx(NORMAL, " 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 ^ uid[0] ^ uid[1] ^ uid[2];

if ( data[3] == crc0 )

- PrintAndLog(" BCC0 : %02x - Ok", data[3]);

+ PrintAndLogEx(NORMAL, " 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];

+ PrintAndLogEx(NORMAL, " BCC0 : %02X, crc should be %02X", data[3], crc0);

+

+ int crc1 = uid[3] ^ uid[4] ^ uid[5] ^ uid[6];

if ( data[8] == crc1 )

- PrintAndLog(" BCC1 : %02x - Ok", data[8]);

+ PrintAndLogEx(NORMAL, " BCC1 : %02X, Ok", data[8]);

+ else

+ PrintAndLogEx(NORMAL, " BCC1 : %02X, crc should be %02X", data[8], crc1 );

+

+ PrintAndLogEx(NORMAL, " Internal : %02X, %sdefault", data[9], (data[9]==0x48)?"":"not " );

+

+ PrintAndLogEx(NORMAL, " Lock : %s (binary %s %s)",

+ sprint_hex(data+10, 2),

+ printBits(1, data+10),

+ printBits(1, data+11)

+ );

+

+ PrintAndLogEx(NORMAL, "OneTimePad : %s (binary %s %s %s %s)\n",

+ sprint_hex(data+12, 4),

+ printBits(1, data+12),

+ printBits(1, data+13),

+ printBits(1, data+14),

+ printBits(1, data+15)

+ );

+

+ return 0;

+}

+

+static int ndef_print_CC(uint8_t *data) {

+ // no NDEF message

+ if(data[0] != 0xe1)

+ return -1;

+

+ PrintAndLogEx(NORMAL, "--- NDEF Message");

+ PrintAndLogEx(NORMAL, "Capability Container: %s", sprint_hex(data,4) );

+ PrintAndLogEx(NORMAL, " %02X : NDEF Magic Number", data[0]);

+ PrintAndLogEx(NORMAL, " %02X : version %d.%d supported by tag", data[1], (data[1] & 0xF0) >> 4, data[1] & 0x0f);

+ PrintAndLogEx(NORMAL, " %02X : Physical Memory Size: %d bytes", data[2], (data[2] + 1) * 8);

+ if ( data[2] == 0x12 )

+ PrintAndLogEx(NORMAL, " %02X : NDEF Memory Size: %d bytes", data[2], 144);

+ else if ( data[2] == 0x3e )

+ PrintAndLogEx(NORMAL, " %02X : NDEF Memory Size: %d bytes", data[2], 496);

+ else if ( data[2] == 0x6d )

+ PrintAndLogEx(NORMAL, " %02X : NDEF Memory Size: %d bytes", data[2], 872);

+

+ PrintAndLogEx(NORMAL, " %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 )

+ PrintAndLogEx(NORMAL, "%sTYPE : MIFARE Ultralight (MF0ICU1) %s", spacer, (tagtype & MAGIC) ? "<magic>" : "" );

+ else if (tagtype & UL_C)

+ PrintAndLogEx(NORMAL, "%sTYPE : MIFARE Ultralight C (MF0ULC) %s", spacer, (tagtype & MAGIC) ? "<magic>" : "" );

+ else if (tagtype & UL_EV1_48)

+ PrintAndLogEx(NORMAL, "%sTYPE : MIFARE Ultralight EV1 48bytes (MF0UL1101)", spacer);

+ else if (tagtype & UL_EV1_128)

+ PrintAndLogEx(NORMAL, "%sTYPE : MIFARE Ultralight EV1 128bytes (MF0UL2101)", spacer);

+ else if (tagtype & NTAG)

+ PrintAndLogEx(NORMAL, "%sTYPE : NTAG UNKNOWN", spacer);

+ else if (tagtype & NTAG_203)

+ PrintAndLogEx(NORMAL, "%sTYPE : NTAG 203 144bytes (NT2H0301F0DT)", spacer);

+ else if (tagtype & NTAG_210)

+ PrintAndLogEx(NORMAL, "%sTYPE : NTAG 210 48bytes (NT2L1011G0DU)", spacer);

+ else if (tagtype & NTAG_212)

+ PrintAndLogEx(NORMAL, "%sTYPE : NTAG 212 128bytes (NT2L1211G0DU)", spacer);

+ else if (tagtype & NTAG_213)

+ PrintAndLogEx(NORMAL, "%sTYPE : NTAG 213 144bytes (NT2H1311G0DU)", spacer);

+ else if (tagtype & NTAG_215)

+ PrintAndLogEx(NORMAL, "%sTYPE : NTAG 215 504bytes (NT2H1511G0DU)", spacer);

+ else if (tagtype & NTAG_216)

+ PrintAndLogEx(NORMAL, "%sTYPE : NTAG 216 888bytes (NT2H1611G0DU)", spacer);

+ else if (tagtype & NTAG_I2C_1K)

+ PrintAndLogEx(NORMAL, "%sTYPE : NTAG I%sC 888bytes (NT3H1101FHK)", spacer, "\xFD");

+ else if (tagtype & NTAG_I2C_2K)

+ PrintAndLogEx(NORMAL, "%sTYPE : NTAG I%sC 1904bytes (NT3H1201FHK)", spacer, "\xFD");

+ else if (tagtype & MY_D)

+ PrintAndLogEx(NORMAL, "%sTYPE : INFINEON my-d\x99 (SLE 66RxxS)", spacer);

+ else if (tagtype & MY_D_NFC)

+ PrintAndLogEx(NORMAL, "%sTYPE : INFINEON my-d\x99 NFC (SLE 66RxxP)", spacer);

+ else if (tagtype & MY_D_MOVE)

+ PrintAndLogEx(NORMAL, "%sTYPE : INFINEON my-d\x99 move | my-d\x99move NFC (SLE 66R01P)", spacer);

+ else if (tagtype & MY_D_MOVE_LEAN)

+ PrintAndLogEx(NORMAL, "%sTYPE : INFINEON my-d\x99 move lean (SLE 66R01L)", spacer);

+ else if (tagtype & FUDAN_UL)

+ PrintAndLogEx(NORMAL, "%sTYPE : FUDAN Ultralight Compatible (or other compatible) %s", spacer, (tagtype & MAGIC) ? "<magic>" : "" );

else

- PrintAndLog(" BCC1 : %02x - crc should be %02x", data[8], crc1 );

+ PrintAndLogEx(NORMAL, "%sTYPE : Unknown %06x", spacer, tagtype);

+ return 0;

+}

+

+static int ulc_print_3deskey(uint8_t *data) {

+ PrintAndLogEx(NORMAL, " deskey1 [44/0x2C] : %s [%.4s]", sprint_hex(data ,4),data);

+ PrintAndLogEx(NORMAL, " deskey1 [45/0x2D] : %s [%.4s]", sprint_hex(data+4 ,4),data+4);

+ PrintAndLogEx(NORMAL, " deskey2 [46/0x2E] : %s [%.4s]", sprint_hex(data+8 ,4),data+8);

+ PrintAndLogEx(NORMAL, " deskey2 [47/0x2F] : %s [%.4s]", sprint_hex(data+12,4),data+12);

+ PrintAndLogEx(NORMAL, "\n 3des key : %s", sprint_hex(SwapEndian64(data, 16, 8), 16));

+ return 0;

+}

+

+static int ulc_print_configuration(uint8_t *data) {

+

+ PrintAndLogEx(NORMAL, "--- UL-C Configuration");

+ PrintAndLogEx(NORMAL, " Higher Lockbits [40/0x28] : %s (binary %s %s)",

+ sprint_hex(data, 2),

+ printBits(1, data),

+ printBits(1, data+1)

+ );

+ PrintAndLogEx(NORMAL, " Counter [41/0x29] : %s", sprint_hex(data+4, 2));

+

+ bool validAuth = (data[8] >= 0x03 && data[8] <= 0x30);

+ if (validAuth)

+ PrintAndLogEx(NORMAL, " 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) {

+ PrintAndLogEx(NORMAL, " Auth0 [42/0x2A] : %s default", sprint_hex(data+8, 4) );

+ } else {

+ PrintAndLogEx(NORMAL, " Auth0 [42/0x2A] : %s auth byte is out-of-range", sprint_hex(data+8, 4) );

+ }

+ PrintAndLogEx(NORMAL, " 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) {

+

+ PrintAndLogEx(NORMAL, "\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];

+

+ PrintAndLogEx(NORMAL, " cfg0 [%u/0x%02X] : %s", startPage, startPage, sprint_hex(data, 4));

+ if (data[3] < 0xff)

+ PrintAndLogEx(NORMAL, " - page %d and above need authentication", data[3]);

+ else

+ PrintAndLogEx(NORMAL, " - pages don't need authentication");

+ PrintAndLogEx(NORMAL, " - strong modulation mode %s", (strg_mod_en) ? "enabled" : "disabled");

+ PrintAndLogEx(NORMAL, " cfg1 [%u/0x%02X] : %s", startPage + 1, startPage + 1, sprint_hex(data+4, 4) );

+ if (authlim == 0)

+ PrintAndLogEx(NORMAL, " - Unlimited password attempts");

+ else

+ PrintAndLogEx(NORMAL, " - Max number of password attempts is %d", authlim);

+ PrintAndLogEx(NORMAL, " - user configuration %s", cfglck ? "permanently locked":"writeable");

+ PrintAndLogEx(NORMAL, " - %s access is protected with password", prot ? "read and write":"write");

+ PrintAndLogEx(NORMAL, " - %02X, Virtual Card Type Identifier is %s default", vctid, (vctid==0x05)? "":"not");

+ PrintAndLogEx(NORMAL, " PWD [%u/0x%02X] : %s- (cannot be read)", startPage + 2, startPage + 2, sprint_hex(data+8, 4));

+ PrintAndLogEx(NORMAL, " PACK [%u/0x%02X] : %s - (cannot be read)", startPage + 3, startPage + 3, sprint_hex(data+12, 2));

+ PrintAndLogEx(NORMAL, " RFU [%u/0x%02X] : %s- (cannot be read)", startPage + 3, startPage + 3, sprint_hex(data+14, 2));

+ return 0;

+}

+

+static int ulev1_print_counters(void) {

+ PrintAndLogEx(NORMAL, "--- 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) {

+ PrintAndLogEx(NORMAL, " [%0d] : %s", i, sprint_hex(counter,3));

+ PrintAndLogEx(NORMAL, " - %02X tearing %s", tear[0], ( tear[0]==0xBD)?"Ok":"failure");

+ }

+ return len;

+}

+

+static int ulev1_print_signature(TagTypeUL_t tagtype, uint8_t *uid, uint8_t *signature, size_t signature_len){

+ uint8_t public_key = 0;

+ if (tagtype == UL_EV1_48 || tagtype == UL_EV1_128) {

+ public_key = 1;

+ }

+ int res = ecdsa_signature_r_s_verify(MBEDTLS_ECP_DP_SECP128R1, public_keys[public_key], uid, 7, signature, signature_len, false);

+ bool signature_valid = (res == 0);

- PrintAndLog(" Internal : %s ", sprint_hex(data + 9, 1));

+ PrintAndLogEx(NORMAL, "\n--- Tag Originality Signature");

+ //PrintAndLogEx(NORMAL, "IC signature public key name : NXP NTAG21x 2013"); // don't know if there is other NXP public keys.. :(

+ PrintAndLogEx(NORMAL, " Signature public key : %s", sprint_hex(public_keys[public_key]+1, sizeof(public_keys[public_key])-1));

+ PrintAndLogEx(NORMAL, " Elliptic curve parameters : secp128r1");

+ PrintAndLogEx(NORMAL, " Tag ECC Signature : %s", sprint_hex(signature, signature_len));

+ PrintAndLogEx(NORMAL, " Originality signature check : signature is %svalid", signature_valid?"":"NOT ");

+ return 0;

+}

+

+static int ulev1_print_version(uint8_t *data){

+ PrintAndLogEx(NORMAL, "\n--- Tag Version");

+ PrintAndLogEx(NORMAL, " Raw bytes : %s", sprint_hex(data, 8) );

+ PrintAndLogEx(NORMAL, " Vendor ID : %02X, %s", data[1], getManufacturerName(data[1]));

+ PrintAndLogEx(NORMAL, " Product type : %s", getProductTypeStr(data[2]));

+ PrintAndLogEx(NORMAL, " Product subtype : %02X, %s", data[3], (data[3]==1) ?"17 pF":"50pF");

+ PrintAndLogEx(NORMAL, " Major version : %02X", data[4]);

+ PrintAndLogEx(NORMAL, " Minor version : %02X", data[5]);

+ PrintAndLogEx(NORMAL, " Size : %s", getUlev1CardSizeStr(data[6]));

+ PrintAndLogEx(NORMAL, " Protocol type : %02X", data[7]);

+ return 0;

+}

+

+static int ul_magic_test(void) {

+ // try a compatibility write to page0, and see if tag answers with ACK/NACK to the first part of the command

+ iso14a_card_select_t card;

+ if (!ul_select(&card, false))

+ return UL_ERROR;

+ int status = ul_comp_write_ex(0, NULL, 0, true);

+ 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 len;

+

+ if (!ul_select(&card, true)) {

+ DropField();

+ msleep(200);

+ return UL_ERROR;

+ }

+

+ // Check for Ultralight Family

+ if (card.uidlen != 7 || (card.sak & 0x38) != 0x00) {

+ DropField();

+ PrintAndLogEx(NORMAL, "Tag is not Ultralight | NTAG | MY-D [ATQA: %02X %02X SAK: %02X]\n", card.atqa[1], card.atqa[0], card.sak);

+ return UL_ERROR;

+ }

+

+ if (card.uid[0] != 0x05) {

+ len = ulev1_getVersion(version, sizeof(version));

+ if (len == 10) {

+ 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;

+ }

+

+ // UL vs UL-C vs ntag203 test

+ if (tagtype == UNKNOWN) {

+ ul_halt();

+ if (!ul_select(&card, false)) {

+ DropField();

+ msleep(200);

+ return UL_ERROR;

+ }

+

+ // do UL_C check first...

+ uint8_t nonce[11] = {0x00};

+ len = ulc_requestAuthentication(nonce, sizeof(nonce));

+ ul_halt();

+ if (len == 11) {

+ tagtype = UL_C;

+ } else {

+ // need to re-select after authentication error

+ if (!ul_select(&card, false)) {

+ DropField();

+ msleep(200);

+ return UL_ERROR;

+ }

+

+ uint8_t data[16] = {0x00};

+ // read page 0x29 (last valid ntag203 page)

+ len = ul_read(0x29, data, sizeof(data));

+ if (len <= 1) {

+ tagtype = UL;

+ } else {

+ // read page 0x30 (should error if it is a ntag203)

+ len = ul_read(0x30, data, sizeof(data));

+ if (len <= 1) {

+ ul_halt();

+ tagtype = NTAG_203;

+ }

+ if (tagtype & UL) {

+ tagtype = ul_fudan_check();

+ ul_halt();

+ }

+

+ } else { // manufacturer Infineon. Check for my-d variants

+

+ uint8_t nib = (card.uid[1] & 0xf0) >> 4;

+ switch (nib) {

+ 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; break; //or SLE 66R01P // 38 pages of 4 bytes

+ case 7: tagtype = MY_D_MOVE_LEAN; break; //or SLE 66R01L // 16 pages of 4 bytes

+ }

+

+ tagtype |= ul_magic_test();

- 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 == (UNKNOWN | MAGIC)) tagtype = (UL_MAGIC);

- int len = CmdHF14AMfucAuth("K 0");

-// PrintAndLog("CODE: %d",len);

+ DropField();

+ msleep(200);

- PrintAndLog("Seems to be a Ultralight %s", (len==0) ? "-C" :"");

+ printf("Tagtype: %08x\n", tagtype);

+ return tagtype;

+}

+

+static int usage_hf_mfu_info(void) {

+ PrintAndLogEx(NORMAL, "It gathers information about the tag and tries to detect what kind it is.");

+ PrintAndLogEx(NORMAL, "Sometimes the tags are locked down, and you may need a key to be able to read the information");

+ PrintAndLogEx(NORMAL, "The following tags can be identified:\n");

+ PrintAndLogEx(NORMAL, "Ultralight, Ultralight-C, Ultralight EV1, NTAG 203, NTAG 210,");

+ PrintAndLogEx(NORMAL, "NTAG 212, NTAG 213, NTAG 215, NTAG 216, NTAG I2C 1K & 2K");

+ PrintAndLogEx(NORMAL, "my-d, my-d NFC, my-d move, my-d move NFC\n");

+ PrintAndLogEx(NORMAL, "Usage: hf mfu info k <key> l");

+ PrintAndLogEx(NORMAL, " Options : ");

+ PrintAndLogEx(NORMAL, " k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");

+ PrintAndLogEx(NORMAL, " l : (optional) swap entered key's endianness");

+ PrintAndLogEx(NORMAL, "");

+ PrintAndLogEx(NORMAL, " sample : hf mfu info");

+ PrintAndLogEx(NORMAL, " : hf mfu info k 00112233445566778899AABBCCDDEEFF");

+ PrintAndLogEx(NORMAL, " : hf mfu info k AABBCCDDD");

return 0;

}

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);

+static int CmdHF14AMfUInfo(const char *Cmd) {

- if (blockNo > MAX_ULTRA_BLOCKS){

- PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight Cards!");

- return 1;

+ uint8_t authlim = 0xff;

+ iso14a_card_select_t card;

+ uint8_t uid[7];

+ bool errors = false;

+ uint8_t keybytes[16] = {0x00};

+ uint8_t *authenticationkey = keybytes;

+ int keyLen = 0;

+ bool hasAuthKey = false;

+ bool locked = false;

+ bool swapEndian = false;

+ uint8_t cmdp = 0;

+ uint8_t pack[4] = {0,0,0,0};

+ int len = 0;

+

+ while(param_getchar(Cmd, cmdp) != 0x00)

+ {

+ switch(param_getchar(Cmd, cmdp))

+ {

+ case 'h':

+ case 'H':

+ return usage_hf_mfu_info();

+ case 'k':

+ case 'K':

+ keyLen = 32;

+ errors = param_gethex_ex(Cmd, cmdp+1, authenticationkey, &keyLen);

+ if (errors || (keyLen != 32 && keyLen != 8)) { //ul-c or ev1/ntag key length

+ PrintAndLogEx(ERR, "Key has incorrect length.\n");

+ errors = true;

+ }

+ cmdp += 2;

+ keyLen /= 2;

+ hasAuthKey = true;

+ break;

+ case 'l':

+ case 'L':

+ swapEndian = true;

+ cmdp++;

+ break;

+ default:

+ PrintAndLogEx(WARNING, "Unknown parameter '%c'", param_getchar(Cmd, cmdp));

+ errors = true;

+ break;

+ }

+ if(errors) break;

}

-

- if (param_gethex(Cmd, 1, bldata, 8)) {

- PrintAndLog("Block data must include 8 HEX symbols");

- return 1;

+

+ //Validations

+ if (errors)

+ return usage_hf_mfu_info();

+

+ TagTypeUL_t tagtype = GetHF14AMfU_Type();

+ if (tagtype == UL_ERROR) {

+ return -1;

}

-

- if (strchr(Cmd,'w') != 0 || strchr(Cmd,'W') != 0 ) {

- chinese_card = TRUE;

+

+ PrintAndLogEx(NORMAL, "\n--- Tag Information ---------");

+ PrintAndLogEx(NORMAL, "-------------------------------------------------------------");

+ ul_print_type(tagtype, 6);

+

+ // Swap endianness

+ if (swapEndian && hasAuthKey)

+ authenticationkey = SwapEndian64(authenticationkey, keyLen, (keyLen == 16) ? 8 : 4 );

+

+ if (!ul_auth_select(&card, tagtype, hasAuthKey, authenticationkey, pack, sizeof(pack))) {

+ DropField();

+ return -1;

}

-

- if ( blockNo <= 3) {

- if (!chinese_card){

- PrintAndLog("Access Denied");

+

+ // read pages 0,1,2,3 (should read 4pages)

+ uint8_t data[16];

+ len = ul_read(0, data, sizeof(data));

+ if (len == -1) {

+ DropField();

+ PrintAndLogEx(WARNING, "Error: tag didn't answer to READ");

+ return -1;

+ } else if (len == 16) {

+ memcpy(uid, data, 3);

+ memcpy(uid+3, data+4, 4);

+ 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};

+ len = ul_read(0x28, ulc_conf, sizeof(ulc_conf));

+ if (len == -1) {

+ DropField();

+ PrintAndLogEx(WARNING, "Error: tag didn't answer to READ UL-C");

+ return -1;

+ }

+ if (len == 16) {

+ ulc_print_configuration(ulc_conf);

} 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");

- }

+ locked = true;

}

- } 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);

+

+ if ((tagtype & MAGIC)) {

+ //just read key

+ uint8_t ulc_deskey[16] = {0x00};

+ len = ul_read(0x2C, ulc_deskey, sizeof(ulc_deskey));

+ if (len == -1) {

+ DropField();

+ PrintAndLogEx(WARNING, "Error: tag didn't answer to READ magic");

+ return -1;

+ }

+ if (len == 16) ulc_print_3deskey(ulc_deskey);

} else {

- PrintAndLog("Command execute timeout");

+ // if we called info with key, just return

+ if (hasAuthKey) {

+ DropField();

+ return 1;

+ }

+

+ // also try to diversify default keys.. look into CmdHF14AMfuGenDiverseKeys

+ PrintAndLogEx(INFO, "Trying some default 3des keys");

+ for (uint8_t i = 0; i < KEYS_3DES_COUNT; ++i ) {

+ uint8_t *key = default_3des_keys[i];

+ if (ulc_authentication(key, true)) {

+ DropField();

+ PrintAndLogEx(SUCCESS, "Found default 3des key: ");

+ uint8_t keySwap[16];

+ memcpy(keySwap, SwapEndian64(key,16,8), 16);

+ ulc_print_3deskey(keySwap);

+ return 1;

+ }

+ DropField();

+ return 1;

}

- return 0;

+

+ // 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, authenticationkey, pack, sizeof(pack))) {

+ DropField();

+ 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};

+ len = ulev1_readSignature(ulev1_signature, sizeof(ulev1_signature));

+ if (len == -1) {

+ DropField();

+ PrintAndLogEx(WARNING, "Error: tag didn't answer to READ SIGNATURE");

+ return -1;

+ }

+ if (len == 32) {

+ ulev1_print_signature(tagtype, uid, ulev1_signature, sizeof(ulev1_signature));

+ } else {

+ // re-select

+ if (!ul_auth_select( &card, tagtype, hasAuthKey, authenticationkey, pack, sizeof(pack))) {

+ DropField();

+ 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};

+ len = ulev1_getVersion(version, sizeof(version));

+ if (len == -1) {

+ DropField();

+ PrintAndLogEx(WARNING, "Error: tag didn't answer to GETVERSION");

+ return -1;

+ } else if (len == 10) {

+ ulev1_print_version(version);

+ } else {

+ locked = true;

+ if (!ul_auth_select( &card, tagtype, hasAuthKey, authenticationkey, pack, sizeof(pack))) {

+ DropField();

+ 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;

+ break;

+ }

+

+ if (startconfigblock) { // if we know where the config block is...

+ len = ul_read(startconfigblock, ulev1_conf, sizeof(ulev1_conf));

+ if (len == -1) {

+ DropField();

+ PrintAndLogEx(WARNING, "Error: tag didn't answer to READ EV1");

+ return -1;

+ } else if (len == 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) {

+ PrintAndLogEx(NORMAL, "\n--- Known EV1/NTAG passwords.");

+ len = 0;

+ for (uint8_t i = 0; i < KEYS_PWD_COUNT; ++i ) {

+ uint8_t *key = default_pwd_pack[i];

+ len = ulev1_requestAuthentication(key, pack, sizeof(pack));

+ if (len >= 1) {

+ PrintAndLogEx(SUCCESS, "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, authenticationkey, pack, sizeof(pack))) {

+ DropField();

+ return -1;

+ }

+ if (len < 1) PrintAndLogEx(WARNING, "password not known");

+ }

+

+ DropField();

+

+ if (locked)

+ PrintAndLogEx(FAILED, "\nTag appears to be locked, try using the key to get more info");

+ PrintAndLogEx(NORMAL, "");

+

+ return 1;

}

//

}

//

-// Mifare Ultralight Read Single Block

+// Write Single Block

//

-int CmdHF14AMfURdBl(const char *Cmd){

-

- uint8_t blockNo = -1;

+static int usage_hf_mfu_wrbl(void) {

+ PrintAndLogEx(NORMAL, "Write a block. It autodetects card type.\n");

+ PrintAndLogEx(NORMAL, "Usage: hf mfu wrbl b <block number> d <data> k <key> l\n");

+ PrintAndLogEx(NORMAL, " Options:");

+ PrintAndLogEx(NORMAL, " b <no> : block to write");

+ PrintAndLogEx(NORMAL, " d <data> : block data - (8 hex symbols)");

+ PrintAndLogEx(NORMAL, " k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");

+ PrintAndLogEx(NORMAL, " l : (optional) swap entered key's endianness");

+ PrintAndLogEx(NORMAL, "");

+ PrintAndLogEx(NORMAL, " sample : hf mfu wrbl b 0 d 01234567");

+ PrintAndLogEx(NORMAL, " : hf mfu wrbl b 0 d 01234567 k AABBCCDDD\n");

+ return 0;

+}

- 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_ULTRA_BLOCKS){

- PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight Cards!");

- return 1;

+static int CmdHF14AMfUWrBl(const char *Cmd){

+

+ int blockNo = -1;

+ bool errors = false;

+ uint8_t keybytes[16] = {0x00};

+ uint8_t *authenticationkey = keybytes;

+ int keyLen = 0;

+ bool hasAuthKey = false;

+ bool swapEndian = false;

+ uint8_t cmdp = 0;

+ uint8_t blockdata[20] = {0x00};

+

+ while(param_getchar(Cmd, cmdp) != 0x00) {

+ switch(param_getchar(Cmd, cmdp)) {

+ case 'h':

+ case 'H':

+ return usage_hf_mfu_wrbl();

+ case 'k':

+ case 'K':

+ keyLen = 32;

+ errors = param_gethex_ex(Cmd, cmdp+1, authenticationkey, &keyLen);

+ if (errors || (keyLen != 32 && keyLen != 8)) { //ul-c or ev1/ntag key length

+ PrintAndLogEx(ERR, "Key has incorrect length.\n");

+ errors = true;

+ }

+ cmdp += 2;

+ keyLen /= 2;

+ hasAuthKey = true;

+ break;

+ case 'b':

+ case 'B':

+ blockNo = param_get8(Cmd, cmdp+1);

+ if (blockNo < 0) {

+ PrintAndLogEx(ERR, "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) ) {

+ PrintAndLogEx(ERR, "Block data must include 8 HEX symbols");

+ errors = true;

+ break;

+ }

+ cmdp += 2;

+ break;

+ default:

+ PrintAndLogEx(ERR, "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];

+ break;

+ }

+ if (blockNo > maxblockno){

+ DropField();

+ PrintAndLogEx(WARNING, "block number too large. Max block is %u/0x%02X \n", maxblockno,maxblockno);

+ return usage_hf_mfu_wrbl();

}

-

- PrintAndLog("--block no:0x%02X (%d)", (int)blockNo, blockNo);

- UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}};

- SendCommand(&c);

+ // Swap endianness

+ if (swapEndian && hasAuthKey) authenticationkey = SwapEndian64(authenticationkey, keyLen, (keyLen == 16) ? 8 : 4);

+

+ if ( blockNo <= 3)

+ PrintAndLogEx(NORMAL, "Special Block: %0d (0x%02X) [ %s]", blockNo, blockNo, sprint_hex(blockdata, 4));

+ else

+ PrintAndLogEx(NORMAL, "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] = (keyLen == 16) ? 1 : 2;

+ memcpy(c.d.asBytes+4, authenticationkey, keyLen);

+ }

+

+ clearCommandBuffer();

+ SendCommand(&c);

UsbCommand resp;

- if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {

- uint8_t isOK = resp.arg[0] & 0xff;

- uint8_t * data = resp.d.asBytes;

-

- PrintAndLog("isOk: %02x", isOK);

-

- if (isOK)

- PrintAndLog("Data: %s", sprint_hex(data, 4));

+ if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {

+ uint8_t isOK = resp.arg[0] & 0xff;

+ PrintAndLogEx(SUCCESS, "isOk:%02x", isOK);

} else {

- PrintAndLog("Command execute timeout");

+ PrintAndLogEx(ERR, "Command execute timeout");

}

+

+ DropField();

return 0;

}

return 0;

}

+

//

-// Mifare Ultralight / Ultralight-C; Read and Dump Card Contents

+// Read Single Block

//

-int CmdHF14AMfUDump(const char *Cmd){

+static int usage_hf_mfu_rdbl(void) {

+ PrintAndLogEx(NORMAL, "Read a block and print. It autodetects card type.\n");

+ PrintAndLogEx(NORMAL, "Usage: hf mfu rdbl b <block number> k <key> l\n");

+ PrintAndLogEx(NORMAL, " Options:");

+ PrintAndLogEx(NORMAL, " b <no> : block to read");

+ PrintAndLogEx(NORMAL, " k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");

+ PrintAndLogEx(NORMAL, " l : (optional) swap entered key's endianness");

+ PrintAndLogEx(NORMAL, "");

+ PrintAndLogEx(NORMAL, " sample : hf mfu rdbl b 0");

+ PrintAndLogEx(NORMAL, " : hf mfu rdbl b 0 k 00112233445566778899AABBCCDDEEFF");

+ PrintAndLogEx(NORMAL, " : hf mfu rdbl b 0 k AABBCCDDD\n");

+ return 0;

+}

- 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};

-

- int i;

- uint8_t BlockNo = 0;

- int Pages = 16;

+static int CmdHF14AMfURdBl(const char *Cmd){

- bool tmplockbit = false;

- uint8_t isOK = 0;

- uint8_t *data = NULL;

+ int blockNo = -1;

+ bool errors = false;

+ uint8_t keybytes[16] = {0x00};

+ uint8_t *authenticationkey = keybytes;

+ int keyLen = 0;

+ bool hasAuthKey = false;

+ bool swapEndian = false;

+ uint8_t cmdp = 0;

+

+ while(param_getchar(Cmd, cmdp) != 0x00)

+ {

+ switch(param_getchar(Cmd, cmdp))

+ {

+ case 'h':

+ case 'H':

+ return usage_hf_mfu_rdbl();

+ case 'k':

+ case 'K':

+ keyLen = 32;

+ errors = param_gethex_ex(Cmd, cmdp+1, authenticationkey, &keyLen);

+ if (errors || (keyLen != 32 && keyLen != 8)) { //ul-c or ev1/ntag key length

+ PrintAndLogEx(ERR, "Key has incorrect length.\n");

+ errors = true;

+ }

+ cmdp += 2;

+ keyLen /= 2;

+ hasAuthKey = true;

+ break;

+ case 'b':

+ case 'B':

+ blockNo = param_get8(Cmd, cmdp+1);

+ if (blockNo < 0) {

+ PrintAndLogEx(ERR, "Wrong block number");

+ errors = true;

+ }

+ cmdp += 2;

+ break;

+ case 'l':

+ case 'L':

+ swapEndian = true;

+ cmdp++;

+ break;

+ default:

+ PrintAndLogEx(WARNING, "Unknown parameter '%c'", param_getchar(Cmd, cmdp));

+ errors = true;

+ break;

+ }

+ //Validations

+ if (errors) return usage_hf_mfu_rdbl();

+ }

- char cmdp = param_getchar(Cmd, 0);

-

- if (cmdp == 'h' || cmdp == 'H') {

- PrintAndLog("Reads all pages from Mifare Ultralight or Ultralight-C tag.");

- PrintAndLog("It saves binary dump into the file `filename.bin` or `cardUID.bin`");

- PrintAndLog("Usage: hf mfu dump <c> <filename w/o .bin>");

- PrintAndLog(" <c> optional cardtype c == Ultralight-C, if not defaults to Ultralight");

- PrintAndLog(" sample: hf mfu dump");

- PrintAndLog(" : hf mfu dump myfile");

- PrintAndLog(" : hf mfu dump c myfile");

- return 0;

+ if (blockNo == -1) return usage_hf_mfu_rdbl();

+ // start with getting tagtype

+ TagTypeUL_t tagtype = GetHF14AMfU_Type();

+ if (tagtype == UL_ERROR) {

+ return -1;

}

- // UL or UL-C?

- Pages = (cmdp == 'c' || cmdp == 'C') ? 44 : 16;

-

- PrintAndLog("Dumping Ultralight%s Card Data...", (Pages ==16)?"":"-C");

-

- UsbCommand c = {CMD_MIFAREU_READCARD, {BlockNo,Pages}};

+ 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];

+ break;

+ }

+ if (blockNo > maxblockno){

+ DropField();

+ PrintAndLogEx(WARNING, "block number to large. Max block is %u/0x%02X \n", maxblockno,maxblockno);

+ return usage_hf_mfu_rdbl();

+ }

+

+ // Swap endianness

+ if (swapEndian) authenticationkey = SwapEndian64(authenticationkey, keyLen, (keyLen == 16) ? 8 : 4);

+

+ //Read Block

+ UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}};

+ if (hasAuthKey) {

+ c.arg[1] = (keyLen == 16) ? 1 : 2;

+ memcpy(c.d.asBytes, authenticationkey, keyLen);

+ }

+

+ clearCommandBuffer();

SendCommand(&c);

UsbCommand resp;

SendCommand(&c);

UsbCommand resp;

-

- if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {

- isOK = resp.arg[0] & 0xff;

- if (!isOK) {

- PrintAndLog("Command error");

- return 0;

+ if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {

+ uint8_t isOK = resp.arg[0] & 0xff;

+ if (isOK) {

+ uint8_t *data = resp.d.asBytes;

+ PrintAndLogEx(NORMAL, "\n Block# | Data | Ascii");

+ PrintAndLogEx(NORMAL, "---------+-------------+------");

+ PrintAndLogEx(NORMAL, " %02d/0x%02X | %s| %s\n", blockNo, blockNo, sprint_hex(data, 4), sprint_ascii(data, 4));

+ } else {

+ PrintAndLogEx(ERR, "Failed reading block: (%02x)", isOK);

}

- data = resp.d.asBytes;

} else {

- PrintAndLog("Command execute timeout");

- return 0;

+ PrintAndLogEx(ERR, "Command execute time-out");

}

-

- // 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));

+ DropField();

+ return 0;

+}

+

+//

+// Mifare Ultralight / Ultralight-C / Ultralight-EV1

+// Read and Dump Card Contents, using auto detection of tag size.

+

+typedef struct {

+ uint8_t version[8];

+ uint8_t tbo[2];

+ uint8_t tbo1[1];

+ uint8_t pages; // max page number in dump

+ uint8_t signature[32];

+ uint8_t counter_tearing[3][4]; // 3 bytes counter, 1 byte tearing flag

+ uint8_t data[1024];

+} mfu_dump_t;

+

+static void printMFUdumpEx(mfu_dump_t *card, uint16_t pages, uint8_t startpage, TagTypeUL_t tagtype) {

+

+ bool tmplockbit = false;

+ bool bit[16] = {false};

+ bool bit2[16] = {false};

+

+ // standard lock bits

+ for(int i = 0; i < 16; i++){

+ bit[i] = card->data[10+i/8] & (1 << (7-i%8));

+ }

+

+ // dynamic lock bits

+ // TODO -- FIGURE OUT LOCK BYTES FOR EV1 and/or NTAG

+ if (tagtype & UL_C) {

+ for (int i = 0; i < 16; i++) {

+ bit2[i] = card->data[40*4+i/8] & (1 << (7-i%8));

}

- for (i = 0; i < Pages; ++i) {

-

- if ( i < 3 ) {

- PrintAndLog("Block %02x:%s ", i,sprint_hex(data + i * 4, 4));

+ PrintAndLogEx(NORMAL, "\n Block# | Data |lck| Ascii");

+ PrintAndLogEx(NORMAL, "---------+-------------+---+------");

+

+ for (int i = startpage; i < startpage + pages; i++) {

+ if (i < 3) {

+ PrintAndLogEx(NORMAL, "%3d/0x%02X | %s| | ", i, i, sprint_hex(card->data + i * 4, 4));

continue;

}

continue;

}

-

switch(i){

case 3: tmplockbit = bit[4]; break;

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 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 9: tmplockbit = bit[14]; break;

case 10: tmplockbit = bit[13]; break;

case 11: tmplockbit = bit[12]; break;

case 20:

case 21:

case 22:

case 20:

case 21:

case 22:

- case 23: tmplockbit = bit2[5]; break;

+ case 23: tmplockbit = bit2[5]; break;

case 24:

case 25:

case 26:

case 24:

case 25:

case 26:

- case 27: tmplockbit = bit2[4]; break;

+ case 27: tmplockbit = bit2[4]; break;

case 28:

case 29:

case 30:

case 28:

case 29:

case 30:

case 32:

case 33:

case 34:

case 32:

case 33:

case 34:

- case 35: tmplockbit = bit2[1]; break;

+ case 35: tmplockbit = bit2[1]; break;

case 36:

case 37:

case 38:

case 36:

case 37:

case 38:

- case 39: tmplockbit = bit2[0]; break;

+ 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;

}

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);

- }

-

- int len = 0;

- if ( Pages == 16 )

- len = param_getstr(Cmd,0,filename);

- else

- len = param_getstr(Cmd,1,filename);

- if (len > FILE_PATH_SIZE-5) len = FILE_PATH_SIZE-5;

+ PrintAndLogEx(NORMAL, "%3d/0x%02X | %s| %d | %.4s", i, i, sprint_hex(card->data + i * 4, 4), tmplockbit, sprint_ascii(card->data + i * 4, 4));

+ }

+ PrintAndLogEx(NORMAL, "---------------------------------");

+}

+

+static int usage_hf_mfu_dump(void) {

+ PrintAndLogEx(NORMAL, "Reads all pages from Ultralight, Ultralight-C, Ultralight EV1");

+ PrintAndLogEx(NORMAL, "NTAG 203, NTAG 210, NTAG 212, NTAG 213, NTAG 215, NTAG 216");

+ PrintAndLogEx(NORMAL, "and saves binary dump into the file `filename.bin` or `cardUID.bin`");

+ PrintAndLogEx(NORMAL, "It autodetects card type.\n");

+ PrintAndLogEx(NORMAL, "Usage: hf mfu dump k <key> l n <filename w/o .bin>");

+ PrintAndLogEx(NORMAL, " Options : ");

+ PrintAndLogEx(NORMAL, " k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");

+ PrintAndLogEx(NORMAL, " l : (optional) swap entered key's endianness");

+ PrintAndLogEx(NORMAL, " f <FN > : filename w/o .bin to save the dump as");

+ PrintAndLogEx(NORMAL, " p <Pg > : starting Page number to manually set a page to start the dump at");

+ PrintAndLogEx(NORMAL, " q <qty> : number of Pages to manually set how many pages to dump");

+

+ PrintAndLogEx(NORMAL, "");

+ PrintAndLogEx(NORMAL, " sample : hf mfu dump");

+ PrintAndLogEx(NORMAL, " : hf mfu dump n myfile");

+ PrintAndLogEx(NORMAL, " : hf mfu dump k 00112233445566778899AABBCCDDEEFF");

+ PrintAndLogEx(NORMAL, " : hf mfu dump k AABBCCDDD\n");

+ return 0;

+}

- // user supplied filename?

- if (len < 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]);

+static int CmdHF14AMfUDump(const char *Cmd){

+

+ char filename[FILE_PATH_SIZE] = {'\0'};

+ size_t fileNameLen = 0;

+ uint8_t keybytes[16] = {0x00};

+ uint8_t *authenticationkey = keybytes;

+ int keyLen = 0;

+ bool hasAuthKey = false;

+ uint8_t cmdp = 0;

+ bool errors = false;

+ bool swapEndian = false;

+ bool manualPages = false;

+ uint8_t startPage = 0;

+ int Pages = 16;

+ iso14a_card_select_t card_select;

+ mfu_dump_t card;

+

+ while(param_getchar(Cmd, cmdp) != 0x00)

+ {

+ switch(param_getchar(Cmd, cmdp))

+ {

+ case 'h':

+ case 'H':

+ return usage_hf_mfu_dump();

+ case 'k':

+ case 'K':

+ keyLen = 32;

+ errors = param_gethex_ex(Cmd, cmdp+1, authenticationkey, &keyLen);

+ if (errors || (keyLen != 32 && keyLen != 8)) { //ul-c or ev1/ntag key length

+ PrintAndLogEx(ERR, "Key has incorrect length.\n");

+ errors = true;

+ }

+ cmdp += 2;

+ keyLen /= 2;

+ hasAuthKey = true;

+ break;

+ case 'l':

+ case 'L':

+ swapEndian = true;

+ cmdp++;

+ break;

+ case 'f':

+ case 'F':

+ fileNameLen = param_getstr(Cmd, cmdp+1, filename, sizeof(filename));

+ if (fileNameLen == 0) errors = true;

+ if (fileNameLen > FILE_PATH_SIZE-5) fileNameLen = 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:

+ PrintAndLogEx(ERR, "Unknown parameter '%c'", param_getchar(Cmd, cmdp));

+ errors = true;

+ break;

+ }

+ if (errors) break;

+ }

+

+ //Validations

+ if (errors) return usage_hf_mfu_dump();

+

+ if (swapEndian && hasAuthKey)

+ authenticationkey = SwapEndian64(authenticationkey, keyLen, (keyLen == 16) ? 8 : 4);

+

+ TagTypeUL_t tagtype = GetHF14AMfU_Type();

+

+ if (tagtype == UL_ERROR) {

+ return -1;

+ }

+

+ uint8_t maxPages = 0;

+ for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++) {

+ if (tagtype & UL_TYPES_ARRAY[idx]) {

+ maxPages = UL_MEMORY_ARRAY[idx]+1; //add one as maxblks starts at 0

+ break;

+ }

+

+ if (!manualPages) {

+ Pages = maxPages;

} else {

- sprintf(fnameptr + len," .bin");

+ if (startPage + Pages - 1 > maxPages - 1) {

+ PrintAndLogEx(ERR, "Invalid page range. Card has only %d readable pages.", maxPages);

+ DropField();

+ return 1;

+ }

+

+ ul_print_type(tagtype, 0);

+

+ PrintAndLogEx(NORMAL, "Reading tag memory...");

+ memset(&card, 0x00, sizeof(card));

+ 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, authenticationkey, keyLen);

+ }

+

+ clearCommandBuffer();

+ SendCommand(&c);

+ UsbCommand resp;

+ if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {

+ PrintAndLogEx(ERR, "Command execution timeout");

+ DropField();

+ return 1;

+ }

+ if (resp.arg[0] != 1) {

+ PrintAndLogEx(ERR, "Failed reading card");

+ DropField();

+ return 1;

+ }

+

+ uint32_t startindex = resp.arg[2];

+ uint32_t bufferSize = resp.arg[1];

+ if (bufferSize > sizeof(card.data)) {

+ PrintAndLogEx(FAILED, "Data exceeded Buffer size!");

+ bufferSize = sizeof(card.data);

+ }

+

+ if (!GetFromBigBuf(card.data + startPage*4, bufferSize, startindex, NULL, -1, false)) {

+ PrintAndLogEx(ERR, "Command execution timeout");

+ DropField();

+ return 1;

}

+ // not ul_c and not std ul then attempt to collect

+ // VERSION, SIGNATURE, COUNTERS, TEARING, PACK

+ if (!(tagtype & UL_C || tagtype & UL)) {

+ //attempt to read pack

+ if (!ul_auth_select(&card_select, tagtype, true, authenticationkey, card.data + maxPages*4 - 4, 2)) {

+ //reset pack

+ card.data[maxPages*4 - 4] = 0;

+ card.data[maxPages*4 - 3] = 0;

+ }

+

+ if (hasAuthKey) {

+ uint8_t dummy_pack[2];

+ ul_auth_select(&card_select, tagtype, hasAuthKey, authenticationkey, dummy_pack, sizeof(dummy_pack));

+ } else {

+ ul_select(&card_select, false);

+ }

+ ulev1_getVersion(card.version, sizeof(card.version));

+ for (uint8_t n = 0; n < 3; ++n) {

+ ulev1_readTearing(n, &card.counter_tearing[n][3], 1);

+ ulev1_readCounter(n, &card.counter_tearing[n][0], 3);

+ }

- if ((fout = fopen(filename,"wb")) == NULL) {

- PrintAndLog("Could not create file name %s", filename);

- return 1;

+ ulev1_readSignature(card.signature, sizeof(card.signature));

}

- fwrite( data, 1, Pages*4, fout );

- fclose(fout);

+

+ DropField();

- PrintAndLog("Dumped %d pages, wrote %d bytes to %s", Pages, Pages*4, filename);

- return 0;

-}

+ // add key to dump data

+ if (hasAuthKey) {

+ authenticationkey = SwapEndian64(authenticationkey, keyLen, (keyLen == 16) ? 8 : 4);

+ if (tagtype & UL_C){ // additional 4 pages

+ memcpy(card.data + maxPages*4, authenticationkey, keyLen);

+ maxPages += 4;

+ } else { // 2nd page from end

+ memcpy(card.data + (maxPages*4) - 8, authenticationkey, 4);

+ }

+

+ printMFUdumpEx(&card, Pages, startPage, tagtype);

+

+ if (!manualPages) {

+ // user supplied filename?

+ if (fileNameLen < 1) {

+ char *fptr = filename;

+ fptr += sprintf(fptr, "hf-mfu-");

+ uint8_t UID[] = {card.data[0], card.data[1], card.data[2], card.data[4], card.data[5], card.data[6], card.data[7]};

+ FillFileNameByUID(fptr, UID, "-dump.bin", 7);

+ } else {

+ sprintf(filename + fileNameLen, ".bin");

+ }

+

+#define MFU_DUMP_PREFIX_LENGTH (sizeof(card) - sizeof(card.data))

+

+ FILE *fout;

+ if ((fout = fopen(filename, "wb")) == NULL) {

+ PrintAndLogEx(ERR, "Could not create file name %s", filename);

+ return 1;

+ }

+ fwrite(&card, 1, MFU_DUMP_PREFIX_LENGTH + maxPages*4, fout);

+ fclose(fout);

-// 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];

+ PrintAndLogEx(SUCCESS, "Dumped %d pages, wrote %d bytes to %s", maxPages, MFU_DUMP_PREFIX_LENGTH + maxPages*4, filename);

}

- data[len-1] = first;

+

+ return 0;

}

+

//-------------------------------------------------------------------------------

// Ultralight C Methods

//-------------------------------------------------------------------------------

// Ultralight C Methods

//-------------------------------------------------------------------------------

//

// Ultralight C Authentication Demo {currently uses hard-coded key}

//

// Ultralight C Authentication Demo {currently uses hard-coded key}

//

-int CmdHF14AMfucAuth(const char *Cmd){

+static int CmdHF14AMfucAuth(const char *Cmd){

- uint8_t default_keys[5][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

- };

+ uint8_t keyNo = 3;

+ bool errors = false;

char cmdp = param_getchar(Cmd, 0);

-

- uint8_t keyNo = 0;

- bool errors = false;

+

//Change key to user defined one

if (cmdp == 'k' || cmdp == 'K'){

keyNo = param_get8(Cmd, 1);

//Change key to user defined one

if (cmdp == 'k' || cmdp == 'K'){

keyNo = param_get8(Cmd, 1);

- if(keyNo >= 4) errors = true;

+ if(keyNo > KEYS_3DES_COUNT-1)

+ errors = true;

}

- if (cmdp == 'h' || cmdp == 'H') {

+ 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 zeros key");

- PrintAndLog(" 2 : 0x00-0x0F key");

- PrintAndLog(" 3 : nfc key");

- PrintAndLog(" 4 : all ones key");

- PrintAndLog(" sample : hf mfu cauth k");

- PrintAndLog(" : hf mfu cauth k 3");

+ PrintAndLogEx(NORMAL, "Usage: hf mfu cauth k <key number>");

+ PrintAndLogEx(NORMAL, " 0 (default): 3DES standard key");

+ PrintAndLogEx(NORMAL, " 1 : all 0x00 key");

+ PrintAndLogEx(NORMAL, " 2 : 0x00-0x0F key");

+ PrintAndLogEx(NORMAL, " 3 : nfc key");

+ PrintAndLogEx(NORMAL, " 4 : all 0x01 key");

+ PrintAndLogEx(NORMAL, " 5 : all 0xff key");

+ PrintAndLogEx(NORMAL, " 6 : 0x00-0xFF key");

+ PrintAndLogEx(NORMAL, "\n sample : hf mfu cauth k");

+ PrintAndLogEx(NORMAL, " : hf mfu cauth k 3");

return 0;

- }

-

- uint8_t random_a[8] = { 1,1,1,1,1,1,1,1 };

- //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 };

- uint8_t *key = default_keys[keyNo];

- uint8_t blockNo = 0;

- uint32_t cuid = 0;

-

- //Auth1

- UsbCommand c = {CMD_MIFAREUC_AUTH1, {blockNo}};

- SendCommand(&c);

- UsbCommand resp;

- if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {

- uint8_t isOK = resp.arg[0] & 0xff;

- cuid = resp.arg[1];

- uint8_t * data= resp.d.asBytes;

+ }

- if (isOK){

- PrintAndLog("enc(RndB):%s", sprint_hex(data+1, 8));

- memcpy(enc_random_b,data+1,8);

- } else {

- PrintAndLog("Auth failed");

- return 2; // auth failed.

- }

+ uint8_t *key = default_3des_keys[keyNo];

+ if (ulc_authentication(key, true)) {

+ DropField();

+ PrintAndLogEx(SUCCESS, "Authentication successful. 3des key: %s",sprint_hex(key, 16));

} else {

- PrintAndLog("Command execute timeout");

- return 1;

+ DropField();

+ PrintAndLogEx(WARNING, "Authentication failed");

}

+ return 0;

+}

- uint8_t iv[8] = { 0 };

- // Do we need random ? Right now we use all ones, is that random enough ?

-// DES_random_key(&RndA);

-

- 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));

+//

+// Mifare Ultralight C - Set password

+//

+static int CmdHF14AMfucSetPwd(const char *Cmd){

- 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));

+ uint8_t pwd[16] = {0x00};

- des3_set2key_enc(&ctx, key);

+ char cmdp = param_getchar(Cmd, 0);

- 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

- );

+ if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') {

+ PrintAndLogEx(NORMAL, "Usage: hf mfu setpwd <password (32 hex symbols)>");

+ PrintAndLogEx(NORMAL, " [password] - (32 hex symbols)");

+ PrintAndLogEx(NORMAL, "");

+ PrintAndLogEx(NORMAL, "sample: hf mfu setpwd 000102030405060708090a0b0c0d0e0f");

+ PrintAndLogEx(NORMAL, "");

+ return 0;

+ }

- PrintAndLog("enc(RA+B):%s",sprint_hex(random_a_and_b, 16));

+ if (param_gethex(Cmd, 0, pwd, 32)) {

+ PrintAndLogEx(WARNING, "Password must include 32 HEX symbols");

+ return 1;

+ }

- //Auth2

- UsbCommand d = {CMD_MIFAREUC_AUTH2, {cuid}};

- memcpy(d.d.asBytes,random_a_and_b, 16);

- SendCommand(&d);

+ UsbCommand c = {CMD_MIFAREUC_SETPWD};

+ memcpy( c.d.asBytes, pwd, 16);

+ clearCommandBuffer();

+ SendCommand(&c);

- UsbCommand respb;

- if (WaitForResponseTimeout(CMD_ACK,&respb,1500)) {

- uint8_t isOK = respb.arg[0] & 0xff;

- uint8_t * data2= respb.d.asBytes;

+ UsbCommand resp;

- if (isOK){

- PrintAndLog("enc(RndA'):%s", sprint_hex(data2+1, 8));

+ if (WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) {

+ DropField();

+ if ((resp.arg[0] & 0xff) == 1) {

+ PrintAndLogEx(INFO, "Ultralight-C new password: %s", sprint_hex(pwd,16));

+ return 0;

} else {

- return 2;

+ PrintAndLogEx(ERR, "Failed writing at block %d", resp.arg[1] & 0xff);

+ return 1;

}

-

} else {

- PrintAndLog("Command execute timeout");

+ DropField();

+ PrintAndLogEx(ERR, "command execution timeout");

return 1;

- }

+ }

+

return 0;

}

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};

+//

+// Magic UL / UL-C tags - Set UID

+//

+static int CmdHF14AMfucSetUid(const char *Cmd){

- DES_cblock iv = { 0 };

- DES_key_schedule ks1,ks2;

- DES_cblock key1,key2;

+ UsbCommand c;

+ UsbCommand resp;

+ uint8_t uid[7] = {0x00};

+ char cmdp = param_getchar(Cmd, 0);

- memcpy(key,key3_3des_data,16);

- memcpy(key1,key,8);

- memcpy(key2,key+8,8);

+ if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') {

+ PrintAndLogEx(NORMAL, "Usage: hf mfu setuid <uid (14 hex symbols)>");

+ PrintAndLogEx(NORMAL, " [uid] - (14 hex symbols)");

+ PrintAndLogEx(NORMAL, "\nThis only works for Magic Ultralight tags.");

+ PrintAndLogEx(NORMAL, "");

+ PrintAndLogEx(NORMAL, "sample: hf mfu setuid 11223344556677");

+ PrintAndLogEx(NORMAL, "");

+ return 0;

+ }

+ if (param_gethex(Cmd, 0, uid, 14)) {

+ PrintAndLogEx(WARNING, "UID must include 14 HEX symbols");

+ return 1;

+ }

- DES_set_key((DES_cblock *)key1,&ks1);

- DES_set_key((DES_cblock *)key2,&ks2);

+ // read block2.

+ c.cmd = CMD_MIFAREU_READBL;

+ c.arg[0] = 2;

+ clearCommandBuffer();

+ SendCommand(&c);

+ if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {

+ DropField();

+ PrintAndLogEx(WARNING, "Command execute timeout");

+ return 2;

+ }

- 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);

+ // 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)) {

+ DropField();

+ PrintAndLogEx(WARNING, "Command execute timeout");

+ return 3;

+ }

- 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));

+ // 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) ) {

+ DropField();

+ PrintAndLogEx(WARNING, "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) ) {

+ DropField();

+ PrintAndLogEx(WARNING, "Command execute timeout");

+ return 5;

}

- 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);

+ DropField();

+ return 0;

+}

- 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));

+static int CmdHF14AMfuGenDiverseKeys(const char *Cmd){

- des3_set2key_dec(&ctx, key);

+ uint8_t iv[8] = { 0x00 };

+ uint8_t block = 0x07;

- 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

- );

+ // 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 };

- PrintAndLog(" RndB:%s",sprint_hex(random_b, 8));

+ uint8_t masterkey[] = { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xaa,0xbb,0xcc,0xdd,0xee,0xff };

- 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));

+ uint8_t mix[8] = { 0x00 };

+ uint8_t divkey[8] = { 0x00 };

- des3_set2key_enc(&ctx, key);

+ memcpy(mix, mifarekeyA, 4);

- 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

- );

+ mix[4] = mifarekeyA[4] ^ uid[0];

+ mix[5] = mifarekeyA[5] ^ uid[1];

+ mix[6] = block ^ uid[2];

+ mix[7] = uid[3];

- PrintAndLog("enc(RA+B):%s",sprint_hex(random_a_and_b, 16));

- }

- return 0;

-}

-**/

-//

-// Ultralight C Read Single Block

-//

-int CmdHF14AMfUCRdBl(const char *Cmd)

-{

- uint8_t blockNo = -1;

- char cmdp = param_getchar(Cmd, 0);

-

- if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') {

- PrintAndLog("Usage: hf mfu crdbl <block number>");

- PrintAndLog(" sample: hf mfu crdbl 0");

- return 0;

- }

-

- blockNo = param_get8(Cmd, 0);

- if (blockNo < 0) {

- PrintAndLog("Wrong block number");

- return 1;

+ mbedtls_des3_context ctx = { {0} };

+ mbedtls_des3_set2key_enc(&ctx, masterkey);

+

+ mbedtls_des3_crypt_cbc(&ctx // des3_context

+ , MBEDTLS_DES_ENCRYPT // int mode

+ , sizeof(mix) // length

+ , iv // iv[8]

+ , mix // input

+ , divkey // output

+ );

+

+ PrintAndLogEx(NORMAL, "-- 3DES version");

+ PrintAndLogEx(NORMAL, "Masterkey :\t %s", sprint_hex(masterkey,sizeof(masterkey)));

+ PrintAndLogEx(NORMAL, "UID :\t %s", sprint_hex(uid, sizeof(uid)));

+ PrintAndLogEx(NORMAL, "Block :\t %0d", block);

+ PrintAndLogEx(NORMAL, "Mifare key :\t %s", sprint_hex(mifarekeyA, sizeof(mifarekeyA)));

+ PrintAndLogEx(NORMAL, "Message :\t %s", sprint_hex(mix, sizeof(mix)));

+ PrintAndLogEx(NORMAL, "Diversified key: %s", sprint_hex(divkey+1, 6));

+

+ for (int i=0; i < sizeof(mifarekeyA); ++i){

+ dkeyA[i] = (mifarekeyA[i] << 1) & 0xff;

+ dkeyA[6] |= ((mifarekeyA[i] >> 7) & 1) << (i+1);

}

-

- if (blockNo > MAX_ULTRAC_BLOCKS ){

- PrintAndLog("Error: Maximum number of readable blocks is 47 for Ultralight-C Cards!");

- return 1;

- }

-

- PrintAndLog("--block no: 0x%02X (%d)", (int)blockNo, blockNo);

- //Read Block

- UsbCommand e = {CMD_MIFAREU_READBL, {blockNo}};

- SendCommand(&e);

- UsbCommand resp_c;

- if (WaitForResponseTimeout(CMD_ACK,&resp_c,1500)) {

- uint8_t isOK = resp_c.arg[0] & 0xff;

- uint8_t *data = resp_c.d.asBytes;

-

- PrintAndLog("isOk: %02x", isOK);

- if (isOK)

- PrintAndLog("Data: %s", sprint_hex(data, 4));

-

- } else {

- PrintAndLog("Command execute timeout");

+ for (int i=0; i < sizeof(mifarekeyB); ++i){

+ dkeyB[1] |= ((mifarekeyB[i] >> 7) & 1) << (i+1);

+ dkeyB[2+i] = (mifarekeyB[i] << 1) & 0xff;

}

- 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;

+ 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);

+

+ mbedtls_des3_set3key_enc(&ctx, dmkey);

+

+ mbedtls_des3_crypt_cbc(&ctx // des3_context

+ , MBEDTLS_DES_ENCRYPT // int mode

+ , sizeof(newpwd) // length

+ , iv // iv[8]

+ , zeros // input

+ , newpwd // output

+ );

+

+ PrintAndLogEx(NORMAL, "\n-- DES version");

+ PrintAndLogEx(NORMAL, "Mifare dkeyA :\t %s", sprint_hex(dkeyA, sizeof(dkeyA)));

+ PrintAndLogEx(NORMAL, "Mifare dkeyB :\t %s", sprint_hex(dkeyB, sizeof(dkeyB)));

+ PrintAndLogEx(NORMAL, "Mifare ABA :\t %s", sprint_hex(dmkey, sizeof(dmkey)));

+ PrintAndLogEx(NORMAL, "Mifare Pwd :\t %s", sprint_hex(newpwd, sizeof(newpwd)));

- 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_ULTRAC_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;

}

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

//------------------------------------

// Menu Stuff

//------------------------------------

+static int CmdHelp(const char *Cmd);

+

static command_t CommandTable[] =

{

static command_t CommandTable[] =

{

- {"help", CmdHelp, 1,"This help"},

- {"dbg", CmdHF14AMfDbg, 0,"Set default debug mode"},

- {"info", CmdHF14AMfUInfo, 0,"Taginfo"},

- {"dump", CmdHF14AMfUDump, 0,"Dump MIFARE Ultralight / Ultralight-C tag to binary file"},

- {"rdbl", CmdHF14AMfURdBl, 0,"Read block - MIFARE Ultralight"},

- {"wrbl", CmdHF14AMfUWrBl, 0,"Write block - MIFARE Ultralight"},

- {"crdbl", CmdHF14AMfUCRdBl, 0,"Read block - MIFARE Ultralight C"},

- {"cwrbl", CmdHF14AMfUCWrBl, 0,"Write MIFARE Ultralight C block"},

- {"cauth", CmdHF14AMfucAuth, 0,"try a Ultralight C Authentication"},

- //{"testdes", CmdTestDES , 1, "Test DES"},

+ {"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"},

+ // {"restore", CmdHF14AMfURestore, 0, "Restore a dump onto a MFU MAGIC tag"},

+ {"rdbl", CmdHF14AMfURdBl, 0, "Read block"},

+ {"wrbl", CmdHF14AMfUWrBl, 0, "Write block"},

+ {"cauth", CmdHF14AMfucAuth, 0, "Authentication - Ultralight C"},

+ {"setpwd", CmdHF14AMfucSetPwd, 0, "Set 3des password - Ultralight-C"},

+ {"setuid", CmdHF14AMfucSetUid, 0, "Set UID - MAGIC tags only"},

+ {"gen", CmdHF14AMfuGenDiverseKeys, 1, "Generate 3des mifare diversified keys"},

{NULL, NULL, 0, NULL}

};

int CmdHFMFUltra(const char *Cmd){

{NULL, NULL, 0, NULL}

};

int CmdHFMFUltra(const char *Cmd){

- WaitForResponseTimeout(CMD_ACK,NULL,100);

+ (void)WaitForResponseTimeout(CMD_ACK,NULL,100);

CmdsParse(CommandTable, Cmd);

return 0;

}

CmdsParse(CommandTable, Cmd);

return 0;

}

-int CmdHelp(const char *Cmd){

+static int CmdHelp(const char *Cmd){

CmdsHelp(CommandTable);

return 0;

CmdsHelp(CommandTable);

return 0;

-}

\ No newline at end of file

+}