mirror of
https://github.com/RfidResearchGroup/proxmark3.git
synced 2024-11-11 01:55:38 +08:00
1ec21089b2
ook @marshmellows changes and remade them a bit. TagTypeUL_t behaves like a flag-enum.
"HF MFU DUMP" now autodetects tagtype, and the deviceside should report back proper length.
1097 lines
No EOL
29 KiB
C
1097 lines
No EOL
29 KiB
C
//-----------------------------------------------------------------------------
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// Ultralight Code (c) 2013,2014 Midnitesnake & Andy Davies of Pentura
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//
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// This code is licensed to you under the terms of the GNU GPL, version 2 or,
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// at your option, any later version. See the LICENSE.txt file for the text of
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// the license.
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//-----------------------------------------------------------------------------
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// High frequency MIFARE ULTRALIGHT (C) commands
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//-----------------------------------------------------------------------------
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#include "loclass/des.h"
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#include "cmdhfmfu.h"
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#include "cmdhfmf.h"
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#include "cmdhf14a.h"
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#include "mifare.h"
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#define MAX_UL_BLOCKS 0x0f
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#define MAX_ULC_BLOCKS 0x2f
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#define MAX_ULEV1a_BLOCKS 0x0b;
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#define MAX_ULEV1b_BLOCKS 0x20;
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uint8_t default_3des_keys[7][16] = {
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{ 0x42,0x52,0x45,0x41,0x4b,0x4d,0x45,0x49,0x46,0x59,0x4f,0x55,0x43,0x41,0x4e,0x21 },// 3des std key
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{ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },// all zeroes
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{ 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f },// 0x00-0x0F
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{ 0x49,0x45,0x4D,0x4B,0x41,0x45,0x52,0x42,0x21,0x4E,0x41,0x43,0x55,0x4F,0x59,0x46 },// NFC-key
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{ 0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01 },// all ones
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{ 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF },// all FF
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{ 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xDD,0xEE,0xFF } // 11 22 33
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};
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static int CmdHelp(const char *Cmd);
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// return 1 if tag responded to 0x1A.
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uint8_t requestAuthentication( uint8_t* nonce){
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UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_RAW | ISO14A_APPEND_CRC ,2 ,0}};
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c.d.asBytes[0] = 0x1A;
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c.d.asBytes[1] = 0x00;
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SendCommand(&c);
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UsbCommand resp;
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WaitForResponse(CMD_ACK, &resp); // skip select answer.
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if ( !(resp.arg[0] & 0xff) )
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return 0;
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if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
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if ( resp.arg[0] & 0xff ) {
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memcpy(nonce, resp.d.asBytes+1, 8);
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return 1;
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}
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}
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return 0;
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}
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typedef enum TAGTYPE_UL {
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UNKNOWN = 0x00,
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UL = 0x01,
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UL_C = 0x02,
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UL_EV1_48 = 0x04,
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UL_EV1_128 = 0x08,
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MAGIC = 0x10,
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UL_MAGIC = UL | MAGIC,
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UL_C_MAGIC = UL_C | MAGIC,
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UL_ERROR = 0xFF,
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} TagTypeUL_t;
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uint8_t GetHF14AMfU_Type(){
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TagTypeUL_t tagtype = UNKNOWN;
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iso14a_card_select_t card;
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// select and run 0x60 (GET_VERSION - EV1 command)
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UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_RAW | ISO14A_APPEND_CRC, 1, 0}};
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c.d.asBytes[0] = 0x60;
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SendCommand(&c);
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UsbCommand resp;
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WaitForResponse(CMD_ACK, &resp);
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if ( resp.arg[0] == 0 ) return UL_ERROR;
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memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
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// Ultralight - ATQA / SAK
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if ( card.atqa[1] != 0x00 && card.atqa[0] != 0x44 && card.sak != 0x00 ) return UL_ERROR;
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// EV1 GetVersion
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if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
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uint8_t version[8] = {0,0,0,0,0,0,0,0};
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memcpy(&version, resp.d.asBytes, sizeof(version));
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uint8_t len = resp.arg[0] & 0xff;
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if ( len == 0x0A && version[6] == 0x0B )
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tagtype = UL_EV1_48;
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else if ( len == 0x0A && version[6] != 0x0B )
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tagtype = UL_EV1_128;
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else if ( len == 0x01 )
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tagtype = UL_C;
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else if ( len == 0x00 )
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tagtype = UL;
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}
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// Magic UL-C, mine have a static nonce response to 0x1A command.
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uint8_t nonce1[8] = {0,0,0,0,0,0,0,0};
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uint8_t nonce2[8] = {0,0,0,0,0,0,0,0};
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uint8_t status = requestAuthentication(nonce1);
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if ( status ) {
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requestAuthentication(nonce2);
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if ( !memcmp(nonce1, nonce2, 8) ){
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tagtype = UL_C_MAGIC;
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}
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} else {
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//TODO: Magic Ultralight test here
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}
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return tagtype;
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}
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int CmdHF14AMfUInfo(const char *Cmd){
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uint8_t datatemp[7] = {0x00};
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uint8_t isOK = 0;
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uint8_t data[16] = {0x00};
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uint8_t *key;
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TagTypeUL_t tagtype = GetHF14AMfU_Type();
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if (tagtype == UL_ERROR) return -1;
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PrintAndLog("\n-- Tag Information ---------");
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PrintAndLog("-------------------------------------------------------------");
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if ( tagtype & UL )
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PrintAndLog(" TYPE : MIFARE Ultralight %s", (tagtype & MAGIC)?"(magic)":"");
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else if ( tagtype & UL_C)
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PrintAndLog(" TYPE : MIFARE Ultralight C %s", (tagtype & MAGIC)?"(magic)":"" );
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else if ( tagtype & UL_EV1_48)
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PrintAndLog(" TYPE : MIFARE Ultralight EV1 48 bytes");
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else if ( tagtype & UL_EV1_128)
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PrintAndLog(" TYPE : MIFARE Ultralight EV1 128 bytes");
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else
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PrintAndLog(" TYPE : Unknown %x",tagtype);
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// read pages 0,1,2,4
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UsbCommand c = {CMD_MIFAREU_READCARD, {0, 4}};
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SendCommand(&c);
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UsbCommand resp;
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if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
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isOK = resp.arg[0] & 0xff;
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memcpy(data, resp.d.asBytes, sizeof(data));
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if (!isOK) {
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PrintAndLog("Error reading from tag");
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return -1;
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}
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} else {
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PrintAndLog("Command execute timed out");
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return -1;
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}
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// UID
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memcpy( datatemp, data, 3);
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memcpy( datatemp+3, data+4, 4);
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PrintAndLog(" UID : %s ", sprint_hex(datatemp, 7));
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PrintAndLog(" UID[0] (Manufacturer Byte) = %02x, Manufacturer: %s", datatemp[0], getTagInfo(datatemp[0]) );
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// BBC
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// CT (cascade tag byte) 0x88 xor SN0 xor SN1 xor SN2
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int crc0 = 0x88 ^ data[0] ^ data[1] ^data[2];
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if ( data[3] == crc0 )
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PrintAndLog(" BCC0 : %02x - Ok", data[3]);
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else
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PrintAndLog(" BCC0 : %02x - crc should be %02x", data[3], crc0);
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int crc1 = data[4] ^ data[5] ^ data[6] ^data[7];
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if ( data[8] == crc1 )
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PrintAndLog(" BCC1 : %02x - Ok", data[8]);
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else
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PrintAndLog(" BCC1 : %02x - crc should be %02x", data[8], crc1 );
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PrintAndLog(" Internal : %s ", sprint_hex(data + 9, 1));
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memcpy(datatemp, data+10, 2);
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PrintAndLog(" Lock : %s - %s", sprint_hex(datatemp, 2),printBits( 2, &datatemp) );
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PrintAndLog("OneTimePad : %s ", sprint_hex(data + 3*4, 4));
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PrintAndLog("");
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PrintAndLog("--- ");
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if ( tagtype & UL_C ) {
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PrintAndLog("Trying some default 3des keys");
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for (uint8_t i = 0; i < 5; ++i ){
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key = default_3des_keys[i];
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if (try3DesAuthentication(key)){
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PrintAndLog("Found default 3des key: %s", sprint_hex(key,16));
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return 0;
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}
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}
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}
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else if ((tagtype & (UL_EV1_48 || UL_EV1_128))) {
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//TODO
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// --problem, there is a failed pwd tries counter in UL-EV1
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//PrintAndLog("Trying some known EV1 passwords.");
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}
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// disconnect
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// c.arg[0] = 0;
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// c.arg[1] = 0;
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// c.arg[2] = 0;
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// SendCommand(&c);
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return 0;
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}
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//
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// Mifare Ultralight Write Single Block
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//
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int CmdHF14AMfUWrBl(const char *Cmd){
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uint8_t blockNo = -1;
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bool chinese_card = FALSE;
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uint8_t bldata[16] = {0x00};
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UsbCommand resp;
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char cmdp = param_getchar(Cmd, 0);
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if (strlen(Cmd) < 3 || cmdp == 'h' || cmdp == 'H') {
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PrintAndLog("Usage: hf mfu wrbl <block number> <block data (8 hex symbols)> [w]");
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PrintAndLog(" [block number]");
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PrintAndLog(" [block data] - (8 hex symbols)");
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PrintAndLog(" [w] - Chinese magic ultralight tag");
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PrintAndLog("");
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PrintAndLog(" sample: hf mfu wrbl 0 01020304");
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PrintAndLog("");
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return 0;
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}
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blockNo = param_get8(Cmd, 0);
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if (blockNo > MAX_UL_BLOCKS){
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PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight Cards!");
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return 1;
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}
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if (param_gethex(Cmd, 1, bldata, 8)) {
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PrintAndLog("Block data must include 8 HEX symbols");
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return 1;
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}
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if (strchr(Cmd,'w') != 0 || strchr(Cmd,'W') != 0 ) {
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chinese_card = TRUE;
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}
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if ( blockNo <= 3) {
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if (!chinese_card){
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PrintAndLog("Access Denied");
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} else {
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PrintAndLog("--specialblock no:%02x", blockNo);
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PrintAndLog("--data: %s", sprint_hex(bldata, 4));
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UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}};
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memcpy(d.d.asBytes,bldata, 4);
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SendCommand(&d);
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if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
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uint8_t isOK = resp.arg[0] & 0xff;
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PrintAndLog("isOk:%02x", isOK);
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} else {
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PrintAndLog("Command execute timeout");
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}
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}
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} else {
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PrintAndLog("--block no:%02x", blockNo);
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PrintAndLog("--data: %s", sprint_hex(bldata, 4));
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UsbCommand e = {CMD_MIFAREU_WRITEBL, {blockNo}};
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memcpy(e.d.asBytes,bldata, 4);
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SendCommand(&e);
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if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
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uint8_t isOK = resp.arg[0] & 0xff;
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PrintAndLog("isOk:%02x", isOK);
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} else {
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PrintAndLog("Command execute timeout");
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}
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}
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return 0;
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}
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//
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// Mifare Ultralight Read Single Block
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//
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int CmdHF14AMfURdBl(const char *Cmd){
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UsbCommand resp;
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uint8_t blockNo = -1;
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char cmdp = param_getchar(Cmd, 0);
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if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') {
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PrintAndLog("Usage: hf mfu rdbl <block number>");
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PrintAndLog(" sample: hfu mfu rdbl 0");
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return 0;
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}
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blockNo = param_get8(Cmd, 0);
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if (blockNo > MAX_UL_BLOCKS){
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PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight");
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return 1;
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}
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UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}};
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SendCommand(&c);
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if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
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uint8_t isOK = resp.arg[0] & 0xff;
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if (isOK) {
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uint8_t *data = resp.d.asBytes;
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PrintAndLog("Block: %0d (0x%02X) [ %s]", (int)blockNo, blockNo, sprint_hex(data, 4));
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}
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else {
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PrintAndLog("Failed reading block: (%02x)", isOK);
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}
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} else {
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PrintAndLog("Command execute time-out");
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}
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return 0;
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}
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int usage_hf_mfu_dump()
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{
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PrintAndLog("Reads all pages from Ultralight, Ultralight-C, Ultralight EV1");
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PrintAndLog("and saves binary dump into the file `filename.bin` or `cardUID.bin`");
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PrintAndLog("It autodetects card type.\n");
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PrintAndLog("Usage: hf mfu dump <filename w/o .bin>");
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PrintAndLog(" sample : hf mfu dump");
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PrintAndLog(" : hf mfu dump myfile");
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PrintAndLog(" : hf mfu dump 1 myfile");
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return 0;
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}
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//
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// Mifare Ultralight / Ultralight-C / Ultralight-EV1
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// Read and Dump Card Contents, using auto detection of tag size.
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//
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// TODO: take a password to read UL-C / UL-EV1 tags.
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int CmdHF14AMfUDump(const char *Cmd){
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char cmdp = param_getchar(Cmd, 0);
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if (cmdp == 'h' || cmdp == 'H')
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return usage_hf_mfu_dump();
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FILE *fout;
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char filename[FILE_PATH_SIZE] = {0x00};
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char * fnameptr = filename;
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char* str = "Dumping Ultralight%s%s Card Data...";
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uint8_t *lockbytes_t = NULL;
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uint8_t lockbytes[2] = {0x00};
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uint8_t *lockbytes_t2 = NULL;
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uint8_t lockbytes2[2] = {0x00};
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bool bit[16] = {0x00};
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bool bit2[16] = {0x00};
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uint8_t data[176] = {0x00};
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int i = 0;
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int Pages = 16;
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bool tmplockbit = false;
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TagTypeUL_t tagtype = GetHF14AMfU_Type();
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if (tagtype == UL_ERROR) return -1;
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if ( tagtype & UL ) {
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Pages = 16;
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PrintAndLog(str,"", (tagtype & MAGIC)?" (magic)":"" );
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}
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else if ( tagtype & UL_C ) {
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Pages = 44;
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PrintAndLog(str,"-C", (tagtype & MAGIC)?" (magic)":"" );
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}
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else if ( tagtype & UL_EV1_48 ) {
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Pages = 18;
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PrintAndLog(str," EV1_48","");
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}
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else if ( tagtype & UL_EV1_128 ) {
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Pages = 32;
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PrintAndLog(str," EV1_128","");
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} else {
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Pages = 16;
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PrintAndLog("Dumping unknown Ultralight, using default values.");
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}
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UsbCommand c = {CMD_MIFAREU_READCARD, {0,Pages}};
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SendCommand(&c);
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UsbCommand resp;
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if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
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PrintAndLog("Command execute time-out");
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return 0;
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}
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if (!resp.arg[0] ) {
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PrintAndLog("Read command failed");
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return 0;
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}
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memcpy(data, resp.d.asBytes, sizeof(data));
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// Load lock bytes.
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int j = 0;
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lockbytes_t = data + 8;
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lockbytes[0] = lockbytes_t[2];
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lockbytes[1] = lockbytes_t[3];
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for(j = 0; j < 16; j++){
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bit[j] = lockbytes[j/8] & ( 1 <<(7-j%8));
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}
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// Load bottom lockbytes if available
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if ( Pages == 44 ) {
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lockbytes_t2 = data + (40*4);
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lockbytes2[0] = lockbytes_t2[2];
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lockbytes2[1] = lockbytes_t2[3];
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for (j = 0; j < 16; j++) {
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bit2[j] = lockbytes2[j/8] & ( 1 <<(7-j%8));
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}
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}
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for (i = 0; i < Pages; ++i) {
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if ( i < 3 ) {
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PrintAndLog("Block %02x:%s ", i,sprint_hex(data + i * 4, 4));
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continue;
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}
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switch(i){
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case 3: tmplockbit = bit[4]; break;
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case 4: tmplockbit = bit[3]; break;
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case 5: tmplockbit = bit[2]; break;
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case 6: tmplockbit = bit[1]; break;
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case 7: tmplockbit = bit[0]; break;
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case 8: tmplockbit = bit[15]; break;
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case 9: tmplockbit = bit[14]; break;
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case 10: tmplockbit = bit[13]; break;
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case 11: tmplockbit = bit[12]; break;
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case 12: tmplockbit = bit[11]; break;
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case 13: tmplockbit = bit[10]; break;
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case 14: tmplockbit = bit[9]; break;
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case 15: tmplockbit = bit[8]; break;
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case 16:
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case 17:
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case 18:
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case 19: tmplockbit = bit2[6]; break;
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case 20:
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case 21:
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case 22:
|
|
case 23: tmplockbit = bit2[5]; break;
|
|
case 24:
|
|
case 25:
|
|
case 26:
|
|
case 27: tmplockbit = bit2[4]; break;
|
|
case 28:
|
|
case 29:
|
|
case 30:
|
|
case 31: tmplockbit = bit2[2]; break;
|
|
case 32:
|
|
case 33:
|
|
case 34:
|
|
case 35: tmplockbit = bit2[1]; break;
|
|
case 36:
|
|
case 37:
|
|
case 38:
|
|
case 39: tmplockbit = bit2[0]; break;
|
|
case 40: tmplockbit = bit2[12]; break;
|
|
case 41: tmplockbit = bit2[11]; break;
|
|
case 42: tmplockbit = bit2[10]; break; //auth0
|
|
case 43: tmplockbit = bit2[9]; break; //auth1
|
|
default: break;
|
|
}
|
|
PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),tmplockbit);
|
|
}
|
|
|
|
int len = param_getstr(Cmd,0,filename);
|
|
if (len > FILE_PATH_SIZE-5)
|
|
len = FILE_PATH_SIZE-5;
|
|
|
|
if (len < 1) {
|
|
sprintf(fnameptr,"%02X%02X%02X%02X%02X%02X%02X.bin",
|
|
data[0], data[1], data[2], data[4], data[5], data[6], data[7]);
|
|
} else {
|
|
sprintf(fnameptr + len," .bin");
|
|
}
|
|
|
|
if ((fout = fopen(filename,"wb")) == NULL) {
|
|
PrintAndLog("Could not create file name %s", filename);
|
|
return 1;
|
|
}
|
|
fwrite( data, 1, Pages*4, fout );
|
|
fclose(fout);
|
|
|
|
PrintAndLog("Dumped %d pages, wrote %d bytes to %s", Pages, Pages*4, filename);
|
|
return 0;
|
|
}
|
|
|
|
// Needed to Authenticate to Ultralight C tags
|
|
void rol (uint8_t *data, const size_t len){
|
|
uint8_t first = data[0];
|
|
for (size_t i = 0; i < len-1; i++) {
|
|
data[i] = data[i+1];
|
|
}
|
|
data[len-1] = first;
|
|
}
|
|
|
|
//-------------------------------------------------------------------------------
|
|
// Ultralight C Methods
|
|
//-------------------------------------------------------------------------------
|
|
|
|
//
|
|
// Ultralight C Authentication Demo {currently uses hard-coded key}
|
|
//
|
|
int CmdHF14AMfucAuth(const char *Cmd){
|
|
|
|
uint8_t keyNo = 0;
|
|
bool errors = false;
|
|
|
|
char cmdp = param_getchar(Cmd, 0);
|
|
|
|
//Change key to user defined one
|
|
if (cmdp == 'k' || cmdp == 'K'){
|
|
keyNo = param_get8(Cmd, 1);
|
|
if(keyNo > 6)
|
|
errors = true;
|
|
}
|
|
|
|
if (cmdp == 'h' || cmdp == 'H')
|
|
errors = true;
|
|
|
|
if (errors) {
|
|
PrintAndLog("Usage: hf mfu cauth k <key number>");
|
|
PrintAndLog(" 0 (default): 3DES standard key");
|
|
PrintAndLog(" 1 : all 0x00 key");
|
|
PrintAndLog(" 2 : 0x00-0x0F key");
|
|
PrintAndLog(" 3 : nfc key");
|
|
PrintAndLog(" 4 : all 0x01 key");
|
|
PrintAndLog(" 5 : all 0xff key");
|
|
PrintAndLog(" 6 : 0x00-0xFF key");
|
|
PrintAndLog("\n sample : hf mfu cauth k");
|
|
PrintAndLog(" : hf mfu cauth k 3");
|
|
return 0;
|
|
}
|
|
|
|
uint8_t *key = default_3des_keys[keyNo];
|
|
if (try3DesAuthentication(key))
|
|
PrintAndLog("Authentication successful. 3des key: %s",sprint_hex(key, 8));
|
|
else
|
|
PrintAndLog("Authentication failed");
|
|
|
|
return 0;
|
|
}
|
|
|
|
int try3DesAuthentication( uint8_t *key){
|
|
|
|
uint8_t blockNo = 0;
|
|
uint32_t cuid = 0;
|
|
|
|
des3_context ctx = { 0 };
|
|
|
|
uint8_t random_a[8] = { 1,1,1,1,1,1,1,1 };
|
|
uint8_t random_b[8] = { 0 };
|
|
uint8_t enc_random_b[8] = { 0 };
|
|
uint8_t rnd_ab[16] = { 0 };
|
|
uint8_t iv[8] = { 0 };
|
|
|
|
UsbCommand c = {CMD_MIFAREUC_AUTH1, {blockNo}};
|
|
SendCommand(&c);
|
|
UsbCommand resp;
|
|
if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) return -1;
|
|
if ( !(resp.arg[0] & 0xff) ) return -2;
|
|
|
|
cuid = resp.arg[1];
|
|
memcpy(enc_random_b,resp.d.asBytes+1,8);
|
|
|
|
des3_set2key_dec(&ctx, key);
|
|
// context, mode, length, IV, input, output
|
|
des3_crypt_cbc( &ctx, DES_DECRYPT, sizeof(random_b), iv , enc_random_b , random_b);
|
|
|
|
rol(random_b,8);
|
|
memcpy(rnd_ab ,random_a,8);
|
|
memcpy(rnd_ab+8,random_b,8);
|
|
|
|
des3_set2key_enc(&ctx, key);
|
|
// context, mode, length, IV, input, output
|
|
des3_crypt_cbc(&ctx, DES_ENCRYPT, sizeof(rnd_ab), enc_random_b, rnd_ab, rnd_ab);
|
|
|
|
//Auth2
|
|
c.cmd = CMD_MIFAREUC_AUTH2;
|
|
c.arg[0] = cuid;
|
|
memcpy(c.d.asBytes, rnd_ab, 16);
|
|
SendCommand(&c);
|
|
|
|
if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1;
|
|
if ( !(resp.arg[0] & 0xff)) return -2;
|
|
|
|
uint8_t enc_resp[8] = { 0 };
|
|
uint8_t resp_random_a[8] = { 0 };
|
|
memcpy(enc_resp, resp.d.asBytes+1, 8);
|
|
|
|
des3_set2key_dec(&ctx, key);
|
|
// context, mode, length, IV, input, output
|
|
des3_crypt_cbc( &ctx, DES_DECRYPT, 8, enc_random_b, enc_resp, resp_random_a);
|
|
|
|
if ( !memcmp(resp_random_a, random_a, 8))
|
|
return 1;
|
|
return 0;
|
|
|
|
//PrintAndLog(" RndA :%s", sprint_hex(random_a, 8));
|
|
//PrintAndLog(" enc(RndB) :%s", sprint_hex(enc_random_b, 8));
|
|
//PrintAndLog(" RndB :%s", sprint_hex(random_b, 8));
|
|
//PrintAndLog(" A+B :%s", sprint_hex(random_a_and_b, 16));
|
|
//PrintAndLog(" enc(A+B) :%s", sprint_hex(random_a_and_b, 16));
|
|
//PrintAndLog(" enc(RndA') :%s", sprint_hex(data2+1, 8));
|
|
}
|
|
|
|
/**
|
|
A test function to validate that the polarssl-function works the same
|
|
was as the openssl-implementation.
|
|
Commented out, since it requires openssl
|
|
|
|
int CmdTestDES(const char * cmd)
|
|
{
|
|
uint8_t key[16] = {0x00};
|
|
|
|
memcpy(key,key3_3des_data,16);
|
|
DES_cblock RndA, RndB;
|
|
|
|
PrintAndLog("----------OpenSSL DES implementation----------");
|
|
{
|
|
uint8_t e_RndB[8] = {0x00};
|
|
unsigned char RndARndB[16] = {0x00};
|
|
|
|
DES_cblock iv = { 0 };
|
|
DES_key_schedule ks1,ks2;
|
|
DES_cblock key1,key2;
|
|
|
|
memcpy(key,key3_3des_data,16);
|
|
memcpy(key1,key,8);
|
|
memcpy(key2,key+8,8);
|
|
|
|
|
|
DES_set_key((DES_cblock *)key1,&ks1);
|
|
DES_set_key((DES_cblock *)key2,&ks2);
|
|
|
|
DES_random_key(&RndA);
|
|
PrintAndLog(" RndA:%s",sprint_hex(RndA, 8));
|
|
PrintAndLog(" e_RndB:%s",sprint_hex(e_RndB, 8));
|
|
//void DES_ede2_cbc_encrypt(const unsigned char *input,
|
|
// unsigned char *output, long length, DES_key_schedule *ks1,
|
|
// DES_key_schedule *ks2, DES_cblock *ivec, int enc);
|
|
DES_ede2_cbc_encrypt(e_RndB,RndB,sizeof(e_RndB),&ks1,&ks2,&iv,0);
|
|
|
|
PrintAndLog(" RndB:%s",sprint_hex(RndB, 8));
|
|
rol(RndB,8);
|
|
memcpy(RndARndB,RndA,8);
|
|
memcpy(RndARndB+8,RndB,8);
|
|
PrintAndLog(" RA+B:%s",sprint_hex(RndARndB, 16));
|
|
DES_ede2_cbc_encrypt(RndARndB,RndARndB,sizeof(RndARndB),&ks1,&ks2,&e_RndB,1);
|
|
PrintAndLog("enc(RA+B):%s",sprint_hex(RndARndB, 16));
|
|
|
|
}
|
|
PrintAndLog("----------PolarSSL implementation----------");
|
|
{
|
|
uint8_t random_a[8] = { 0 };
|
|
uint8_t enc_random_a[8] = { 0 };
|
|
uint8_t random_b[8] = { 0 };
|
|
uint8_t enc_random_b[8] = { 0 };
|
|
uint8_t random_a_and_b[16] = { 0 };
|
|
des3_context ctx = { 0 };
|
|
|
|
memcpy(random_a, RndA,8);
|
|
|
|
uint8_t output[8] = { 0 };
|
|
uint8_t iv[8] = { 0 };
|
|
|
|
PrintAndLog(" RndA :%s",sprint_hex(random_a, 8));
|
|
PrintAndLog(" e_RndB:%s",sprint_hex(enc_random_b, 8));
|
|
|
|
des3_set2key_dec(&ctx, key);
|
|
|
|
des3_crypt_cbc(&ctx // des3_context *ctx
|
|
, DES_DECRYPT // int mode
|
|
, sizeof(random_b) // size_t length
|
|
, iv // unsigned char iv[8]
|
|
, enc_random_b // const unsigned char *input
|
|
, random_b // unsigned char *output
|
|
);
|
|
|
|
PrintAndLog(" RndB:%s",sprint_hex(random_b, 8));
|
|
|
|
rol(random_b,8);
|
|
memcpy(random_a_and_b ,random_a,8);
|
|
memcpy(random_a_and_b+8,random_b,8);
|
|
|
|
PrintAndLog(" RA+B:%s",sprint_hex(random_a_and_b, 16));
|
|
|
|
des3_set2key_enc(&ctx, key);
|
|
|
|
des3_crypt_cbc(&ctx // des3_context *ctx
|
|
, DES_ENCRYPT // int mode
|
|
, sizeof(random_a_and_b) // size_t length
|
|
, enc_random_b // unsigned char iv[8]
|
|
, random_a_and_b // const unsigned char *input
|
|
, random_a_and_b // unsigned char *output
|
|
);
|
|
|
|
PrintAndLog("enc(RA+B):%s",sprint_hex(random_a_and_b, 16));
|
|
}
|
|
return 0;
|
|
}
|
|
**/
|
|
//
|
|
// Ultralight C Read Single Block
|
|
//
|
|
int CmdHF14AMfUCRdBl(const char *Cmd)
|
|
{
|
|
UsbCommand resp;
|
|
bool hasPwd = FALSE;
|
|
uint8_t blockNo = -1;
|
|
unsigned char key[16];
|
|
char cmdp = param_getchar(Cmd, 0);
|
|
|
|
if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') {
|
|
PrintAndLog("Usage: hf mfu crdbl <block number> <password>");
|
|
PrintAndLog("");
|
|
PrintAndLog("sample: hf mfu crdbl 0");
|
|
PrintAndLog(" hf mfu crdbl 0 112233445566778899AABBCCDDEEFF");
|
|
return 0;
|
|
}
|
|
|
|
blockNo = param_get8(Cmd, 0);
|
|
if (blockNo < 0) {
|
|
PrintAndLog("Wrong block number");
|
|
return 1;
|
|
}
|
|
|
|
if (blockNo > MAX_ULC_BLOCKS ){
|
|
PrintAndLog("Error: Maximum number of blocks is 47 for Ultralight-C");
|
|
return 1;
|
|
}
|
|
|
|
// key
|
|
if ( strlen(Cmd) > 3){
|
|
if (param_gethex(Cmd, 1, key, 32)) {
|
|
PrintAndLog("Key must include %d HEX symbols", 32);
|
|
return 1;
|
|
} else {
|
|
hasPwd = TRUE;
|
|
}
|
|
}
|
|
|
|
//Read Block
|
|
UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}};
|
|
if ( hasPwd ) {
|
|
c.arg[1] = 1;
|
|
memcpy(c.d.asBytes,key,16);
|
|
}
|
|
SendCommand(&c);
|
|
|
|
if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
|
|
uint8_t isOK = resp.arg[0] & 0xff;
|
|
if (isOK) {
|
|
uint8_t *data = resp.d.asBytes;
|
|
PrintAndLog("Block: %0d (0x%02X) [ %s]", (int)blockNo, blockNo, sprint_hex(data, 4));
|
|
}
|
|
else {
|
|
PrintAndLog("Failed reading block: (%02x)", isOK);
|
|
}
|
|
} else {
|
|
PrintAndLog("Command execute time-out");
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
//
|
|
// Mifare Ultralight C Write Single Block
|
|
//
|
|
int CmdHF14AMfUCWrBl(const char *Cmd){
|
|
|
|
uint8_t blockNo = -1;
|
|
bool chinese_card = FALSE;
|
|
uint8_t bldata[16] = {0x00};
|
|
UsbCommand resp;
|
|
|
|
char cmdp = param_getchar(Cmd, 0);
|
|
|
|
if (strlen(Cmd) < 3 || cmdp == 'h' || cmdp == 'H') {
|
|
PrintAndLog("Usage: hf mfu cwrbl <block number> <block data (8 hex symbols)> [w]");
|
|
PrintAndLog(" [block number]");
|
|
PrintAndLog(" [block data] - (8 hex symbols)");
|
|
PrintAndLog(" [w] - Chinese magic ultralight tag");
|
|
PrintAndLog("");
|
|
PrintAndLog(" sample: hf mfu cwrbl 0 01020304");
|
|
PrintAndLog("");
|
|
return 0;
|
|
}
|
|
|
|
blockNo = param_get8(Cmd, 0);
|
|
if (blockNo > MAX_ULC_BLOCKS ){
|
|
PrintAndLog("Error: Maximum number of blocks is 47 for Ultralight-C Cards!");
|
|
return 1;
|
|
}
|
|
|
|
if (param_gethex(Cmd, 1, bldata, 8)) {
|
|
PrintAndLog("Block data must include 8 HEX symbols");
|
|
return 1;
|
|
}
|
|
|
|
if (strchr(Cmd,'w') != 0 || strchr(Cmd,'W') != 0 ) {
|
|
chinese_card = TRUE;
|
|
}
|
|
|
|
if ( blockNo <= 3 ) {
|
|
if (!chinese_card){
|
|
PrintAndLog("Access Denied");
|
|
} else {
|
|
PrintAndLog("--Special block no: 0x%02x", blockNo);
|
|
PrintAndLog("--Data: %s", sprint_hex(bldata, 4));
|
|
UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}};
|
|
memcpy(d.d.asBytes,bldata, 4);
|
|
SendCommand(&d);
|
|
if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
|
|
uint8_t isOK = resp.arg[0] & 0xff;
|
|
PrintAndLog("isOk:%02x", isOK);
|
|
} else {
|
|
PrintAndLog("Command execute timeout");
|
|
}
|
|
}
|
|
} else {
|
|
PrintAndLog("--Block no : 0x%02x", blockNo);
|
|
PrintAndLog("--Data: %s", sprint_hex(bldata, 4));
|
|
UsbCommand e = {CMD_MIFAREU_WRITEBL, {blockNo}};
|
|
memcpy(e.d.asBytes,bldata, 4);
|
|
SendCommand(&e);
|
|
if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
|
|
uint8_t isOK = resp.arg[0] & 0xff;
|
|
PrintAndLog("isOk : %02x", isOK);
|
|
} else {
|
|
PrintAndLog("Command execute timeout");
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
//
|
|
// Mifare Ultralight C - Set password
|
|
//
|
|
int CmdHF14AMfucSetPwd(const char *Cmd){
|
|
|
|
uint8_t pwd[16] = {0x00};
|
|
char cmdp = param_getchar(Cmd, 0);
|
|
|
|
if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') {
|
|
PrintAndLog("Usage: hf mfu setpwd <password (32 hex symbols)>");
|
|
PrintAndLog(" [password] - (32 hex symbols)");
|
|
PrintAndLog("");
|
|
PrintAndLog("sample: hf mfu setpwd 000102030405060708090a0b0c0d0e0f");
|
|
PrintAndLog("");
|
|
return 0;
|
|
}
|
|
|
|
if (param_gethex(Cmd, 0, pwd, 32)) {
|
|
PrintAndLog("Password must include 32 HEX symbols");
|
|
return 1;
|
|
}
|
|
|
|
UsbCommand c = {CMD_MIFAREUC_SETPWD};
|
|
memcpy( c.d.asBytes, pwd, 16);
|
|
SendCommand(&c);
|
|
|
|
UsbCommand resp;
|
|
|
|
if (WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
|
|
if ( (resp.arg[0] & 0xff) == 1)
|
|
PrintAndLog("Ultralight-C new password: %s", sprint_hex(pwd,16));
|
|
else{
|
|
PrintAndLog("Failed writing at block %d", resp.arg[1] & 0xff);
|
|
return 1;
|
|
}
|
|
}
|
|
else {
|
|
PrintAndLog("command execution time out");
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
//
|
|
// Magic UL / UL-C tags - Set UID
|
|
//
|
|
int CmdHF14AMfucSetUid(const char *Cmd){
|
|
|
|
UsbCommand c;
|
|
UsbCommand resp;
|
|
uint8_t uid[7] = {0x00};
|
|
char cmdp = param_getchar(Cmd, 0);
|
|
|
|
if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') {
|
|
PrintAndLog("Usage: hf mfu setuid <uid (14 hex symbols)>");
|
|
PrintAndLog(" [uid] - (14 hex symbols)");
|
|
PrintAndLog("\nThis only works for Magic Ultralight tags.");
|
|
PrintAndLog("");
|
|
PrintAndLog("sample: hf mfu setuid 11223344556677");
|
|
PrintAndLog("");
|
|
return 0;
|
|
}
|
|
|
|
if (param_gethex(Cmd, 0, uid, 14)) {
|
|
PrintAndLog("UID must include 14 HEX symbols");
|
|
return 1;
|
|
}
|
|
|
|
// read block2.
|
|
c.cmd = CMD_MIFAREU_READBL;
|
|
c.arg[0] = 2;
|
|
SendCommand(&c);
|
|
if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
|
|
PrintAndLog("Command execute timeout");
|
|
return 2;
|
|
}
|
|
|
|
// save old block2.
|
|
uint8_t oldblock2[4] = {0x00};
|
|
memcpy(resp.d.asBytes, oldblock2, 4);
|
|
|
|
// block 0.
|
|
c.cmd = CMD_MIFAREU_WRITEBL;
|
|
c.arg[0] = 0;
|
|
c.d.asBytes[0] = uid[0];
|
|
c.d.asBytes[1] = uid[1];
|
|
c.d.asBytes[2] = uid[2];
|
|
c.d.asBytes[3] = 0x88 ^ uid[0] ^ uid[1] ^ uid[2];
|
|
SendCommand(&c);
|
|
if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
|
|
PrintAndLog("Command execute timeout");
|
|
return 3;
|
|
}
|
|
|
|
// block 1.
|
|
c.arg[0] = 1;
|
|
c.d.asBytes[0] = uid[3];
|
|
c.d.asBytes[1] = uid[4];
|
|
c.d.asBytes[2] = uid[5];
|
|
c.d.asBytes[3] = uid[6];
|
|
SendCommand(&c);
|
|
if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
|
|
PrintAndLog("Command execute timeout");
|
|
return 4;
|
|
}
|
|
|
|
// block 2.
|
|
c.arg[0] = 2;
|
|
c.d.asBytes[0] = uid[3] ^ uid[4] ^ uid[5] ^ uid[6];
|
|
c.d.asBytes[1] = oldblock2[1];
|
|
c.d.asBytes[2] = oldblock2[2];
|
|
c.d.asBytes[3] = oldblock2[3];
|
|
SendCommand(&c);
|
|
if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
|
|
PrintAndLog("Command execute timeout");
|
|
return 5;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int CmdHF14AMfuGenDiverseKeys(const char *Cmd){
|
|
|
|
uint8_t iv[8] = { 0x00 };
|
|
uint8_t block = 0x07;
|
|
|
|
// UL-EV1
|
|
//04 57 b6 e2 05 3f 80 UID
|
|
//4a f8 4b 19 PWD
|
|
uint8_t uid[] = { 0xF4,0xEA, 0x54, 0x8E };
|
|
uint8_t mifarekeyA[] = { 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5 };
|
|
uint8_t mifarekeyB[] = { 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5 };
|
|
uint8_t dkeyA[8] = { 0x00 };
|
|
uint8_t dkeyB[8] = { 0x00 };
|
|
|
|
uint8_t masterkey[] = { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xaa,0xbb,0xcc,0xdd,0xee,0xff };
|
|
|
|
uint8_t mix[8] = { 0x00 };
|
|
uint8_t divkey[8] = { 0x00 };
|
|
|
|
memcpy(mix, mifarekeyA, 4);
|
|
|
|
mix[4] = mifarekeyA[4] ^ uid[0];
|
|
mix[5] = mifarekeyA[5] ^ uid[1];
|
|
mix[6] = block ^ uid[2];
|
|
mix[7] = uid[3];
|
|
|
|
des3_context ctx = { 0x00 };
|
|
des3_set2key_enc(&ctx, masterkey);
|
|
|
|
des3_crypt_cbc(&ctx // des3_context
|
|
, DES_ENCRYPT // int mode
|
|
, sizeof(mix) // length
|
|
, iv // iv[8]
|
|
, mix // input
|
|
, divkey // output
|
|
);
|
|
|
|
PrintAndLog("3DES version");
|
|
PrintAndLog("Masterkey :\t %s", sprint_hex(masterkey,sizeof(masterkey)));
|
|
PrintAndLog("UID :\t %s", sprint_hex(uid, sizeof(uid)));
|
|
PrintAndLog("Sector :\t %0d", block);
|
|
PrintAndLog("Mifare key :\t %s", sprint_hex(mifarekeyA, sizeof(mifarekeyA)));
|
|
PrintAndLog("Message :\t %s", sprint_hex(mix, sizeof(mix)));
|
|
PrintAndLog("Diversified key: %s", sprint_hex(divkey+1, 6));
|
|
|
|
PrintAndLog("\n DES version");
|
|
|
|
for (int i=0; i < sizeof(mifarekeyA); ++i){
|
|
dkeyA[i] = (mifarekeyA[i] << 1) & 0xff;
|
|
dkeyA[6] |= ((mifarekeyA[i] >> 7) & 1) << (i+1);
|
|
}
|
|
|
|
for (int i=0; i < sizeof(mifarekeyB); ++i){
|
|
dkeyB[1] |= ((mifarekeyB[i] >> 7) & 1) << (i+1);
|
|
dkeyB[2+i] = (mifarekeyB[i] << 1) & 0xff;
|
|
}
|
|
|
|
uint8_t zeros[8] = {0x00};
|
|
uint8_t newpwd[8] = {0x00};
|
|
uint8_t dmkey[24] = {0x00};
|
|
memcpy(dmkey, dkeyA, 8);
|
|
memcpy(dmkey+8, dkeyB, 8);
|
|
memcpy(dmkey+16, dkeyA, 8);
|
|
memset(iv, 0x00, 8);
|
|
|
|
des3_set3key_enc(&ctx, dmkey);
|
|
|
|
des3_crypt_cbc(&ctx // des3_context
|
|
, DES_ENCRYPT // int mode
|
|
, sizeof(newpwd) // length
|
|
, iv // iv[8]
|
|
, zeros // input
|
|
, newpwd // output
|
|
);
|
|
|
|
PrintAndLog("Mifare dkeyA :\t %s", sprint_hex(dkeyA, sizeof(dkeyA)));
|
|
PrintAndLog("Mifare dkeyB :\t %s", sprint_hex(dkeyB, sizeof(dkeyB)));
|
|
PrintAndLog("Mifare ABA :\t %s", sprint_hex(dmkey, sizeof(dmkey)));
|
|
PrintAndLog("Mifare Pwd :\t %s", sprint_hex(newpwd, sizeof(newpwd)));
|
|
|
|
return 0;
|
|
}
|
|
|
|
// static uint8_t * diversify_key(uint8_t * key){
|
|
|
|
// for(int i=0; i<16; i++){
|
|
// if(i<=6) key[i]^=cuid[i];
|
|
// if(i>6) key[i]^=cuid[i%7];
|
|
// }
|
|
// return key;
|
|
// }
|
|
|
|
// static void GenerateUIDe( uint8_t *uid, uint8_t len){
|
|
// for (int i=0; i<len; ++i){
|
|
|
|
// }
|
|
// return;
|
|
// }
|
|
|
|
static command_t CommandTable[] =
|
|
{
|
|
{"help", CmdHelp, 1, "This help"},
|
|
{"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},
|
|
{"info", CmdHF14AMfUInfo, 0, "Tag information"},
|
|
{"dump", CmdHF14AMfUDump, 0, "Dump Ultralight / Ultralight-C tag to binary file"},
|
|
{"rdbl", CmdHF14AMfURdBl, 0, "Read block - Ultralight"},
|
|
{"wrbl", CmdHF14AMfUWrBl, 0, "Write block - Ultralight"},
|
|
{"crdbl", CmdHF14AMfUCRdBl, 0, "Read block - Ultralight C"},
|
|
{"cwrbl", CmdHF14AMfUCWrBl, 0, "Write block - Ultralight C"},
|
|
{"cauth", CmdHF14AMfucAuth, 0, "Authentication - Ultralight C"},
|
|
{"setpwd", CmdHF14AMfucSetPwd, 1, "Set 3des password - Ultralight-C"},
|
|
{"setuid", CmdHF14AMfucSetUid, 1, "Set UID - MAGIC tags only"},
|
|
{"gen", CmdHF14AMfuGenDiverseKeys , 1, "Generate 3des mifare diversified keys"},
|
|
{NULL, NULL, 0, NULL}
|
|
};
|
|
|
|
int CmdHFMFUltra(const char *Cmd){
|
|
WaitForResponseTimeout(CMD_ACK,NULL,100);
|
|
CmdsParse(CommandTable, Cmd);
|
|
return 0;
|
|
}
|
|
|
|
int CmdHelp(const char *Cmd){
|
|
CmdsHelp(CommandTable);
|
|
return 0;
|
|
} |