//-----------------------------------------------------------------------------
// Copyright (C) 2010 iZsh <izsh at fail0verflow.com>, Hagen Fritsch
// 2011, 2017 - 2019 Merlok
// 2014, Peter Fillmore
// 2015, 2016, 2017 Iceman
//
// This code is licensed to you under the terms of the GNU GPL, version 2 or,
// at your option, any later version. See the LICENSE.txt file for the text of
// the license.
//-----------------------------------------------------------------------------
// High frequency ISO14443A commands
//-----------------------------------------------------------------------------
#include "cmdhf14a.h"
bool APDUInFramingEnable = true;
static int CmdHelp(const char *Cmd);
static int waitCmd(uint8_t iSelect);
static const manufactureName manufactureMapping[] = {
// ID, "Vendor Country"
{ 0x01, "Motorola UK" },
{ 0x02, "ST Microelectronics SA France" },
{ 0x03, "Hitachi, Ltd Japan" },
{ 0x04, "NXP Semiconductors Germany" },
{ 0x05, "Infineon Technologies AG Germany" },
{ 0x06, "Cylink USA" },
{ 0x07, "Texas Instrument France" },
{ 0x08, "Fujitsu Limited Japan" },
{ 0x09, "Matsushita Electronics Corporation, Semiconductor Company Japan" },
{ 0x0A, "NEC Japan" },
{ 0x0B, "Oki Electric Industry Co. Ltd Japan" },
{ 0x0C, "Toshiba Corp. Japan" },
{ 0x0D, "Mitsubishi Electric Corp. Japan" },
{ 0x0E, "Samsung Electronics Co. Ltd Korea" },
{ 0x0F, "Hynix / Hyundai, Korea" },
{ 0x10, "LG-Semiconductors Co. Ltd Korea" },
{ 0x11, "Emosyn-EM Microelectronics USA" },
{ 0x12, "INSIDE Technology France" },
{ 0x13, "ORGA Kartensysteme GmbH Germany" },
{ 0x14, "SHARP Corporation Japan" },
{ 0x15, "ATMEL France" },
{ 0x16, "EM Microelectronic-Marin SA Switzerland" },
{ 0x17, "KSW Microtec GmbH Germany" },
{ 0x18, "ZMD AG Germany" },
{ 0x19, "XICOR, Inc. USA" },
{ 0x1A, "Sony Corporation Japan" },
{ 0x1B, "Malaysia Microelectronic Solutions Sdn. Bhd Malaysia" },
{ 0x1C, "Emosyn USA" },
{ 0x1D, "Shanghai Fudan Microelectronics Co. Ltd. P.R. China" },
{ 0x1E, "Magellan Technology Pty Limited Australia" },
{ 0x1F, "Melexis NV BO Switzerland" },
{ 0x20, "Renesas Technology Corp. Japan" },
{ 0x21, "TAGSYS France" },
{ 0x22, "Transcore USA" },
{ 0x23, "Shanghai belling corp., ltd. China" },
{ 0x24, "Masktech Germany Gmbh Germany" },
{ 0x25, "Innovision Research and Technology Plc UK" },
{ 0x26, "Hitachi ULSI Systems Co., Ltd. Japan" },
{ 0x27, "Cypak AB Sweden" },
{ 0x28, "Ricoh Japan" },
{ 0x29, "ASK France" },
{ 0x2A, "Unicore Microsystems, LLC Russian Federation" },
{ 0x2B, "Dallas Semiconductor/Maxim USA" },
{ 0x2C, "Impinj, Inc. USA" },
{ 0x2D, "RightPlug Alliance USA" },
{ 0x2E, "Broadcom Corporation USA" },
{ 0x2F, "MStar Semiconductor, Inc Taiwan, ROC" },
{ 0x30, "BeeDar Technology Inc. USA" },
{ 0x31, "RFIDsec Denmark" },
{ 0x32, "Schweizer Electronic AG Germany" },
{ 0x33, "AMIC Technology Corp Taiwan" },
{ 0x34, "Mikron JSC Russia" },
{ 0x35, "Fraunhofer Institute for Photonic Microsystems Germany" },
{ 0x36, "IDS Microchip AG Switzerland" },
{ 0x37, "Kovio USA" },
{ 0x38, "HMT Microelectronic Ltd Switzerland" },
{ 0x39, "Silicon Craft Technology Thailand" },
{ 0x3A, "Advanced Film Device Inc. Japan" },
{ 0x3B, "Nitecrest Ltd UK" },
{ 0x3C, "Verayo Inc. USA" },
{ 0x3D, "HID Global USA" },
{ 0x3E, "Productivity Engineering Gmbh Germany" },
{ 0x3F, "Austriamicrosystems AG (reserved) Austria" },
{ 0x40, "Gemalto SA France" },
{ 0x41, "Renesas Electronics Corporation Japan" },
{ 0x42, "3Alogics Inc Korea" },
{ 0x43, "Top TroniQ Asia Limited Hong Kong" },
{ 0x44, "Gentag Inc. USA" },
{ 0x45, "Invengo Information Technology Co.Ltd China" },
{ 0x46, "Guangzhou Sysur Microelectronics, Inc China" },
{ 0x47, "CEITEC S.A. Brazil" },
{ 0x48, "Shanghai Quanray Electronics Co. Ltd. China" },
{ 0x49, "MediaTek Inc Taiwan" },
{ 0x4A, "Angstrem PJSC Russia" },
{ 0x4B, "Celisic Semiconductor (Hong Kong) Limited China" },
{ 0x4C, "LEGIC Identsystems AG Switzerland" },
{ 0x4D, "Balluff GmbH Germany" },
{ 0x4E, "Oberthur Technologies France" },
{ 0x4F, "Silterra Malaysia Sdn. Bhd. Malaysia" },
{ 0x50, "DELTA Danish Electronics, Light & Acoustics Denmark" },
{ 0x51, "Giesecke & Devrient GmbH Germany" },
{ 0x52, "Shenzhen China Vision Microelectronics Co., Ltd. China" },
{ 0x53, "Shanghai Feiju Microelectronics Co. Ltd. China" },
{ 0x54, "Intel Corporation USA" },
{ 0x55, "Microsensys GmbH Germany" },
{ 0x56, "Sonix Technology Co., Ltd. Taiwan" },
{ 0x57, "Qualcomm Technologies Inc USA" },
{ 0x58, "Realtek Semiconductor Corp Taiwan" },
{ 0x59, "Freevision Technologies Co. Ltd China" },
{ 0x5A, "Giantec Semiconductor Inc. China" },
{ 0x5B, "JSC Angstrem-T Russia" },
{ 0x5C, "STARCHIP France" },
{ 0x5D, "SPIRTECH France" },
{ 0x5E, "GANTNER Electronic GmbH Austria" },
{ 0x5F, "Nordic Semiconductor Norway" },
{ 0x60, "Verisiti Inc USA" },
{ 0x61, "Wearlinks Technology Inc. China" },
{ 0x62, "Userstar Information Systems Co., Ltd Taiwan" },
{ 0x63, "Pragmatic Printing Ltd. UK" },
{ 0x64, "Associacao do Laboratorio de Sistemas Integraveis Tecnologico – LSI-TEC Brazil" },
{ 0x65, "Tendyron Corporation China" },
{ 0x66, "MUTO Smart Co., Ltd. Korea" },
{ 0x67, "ON Semiconductor USA" },
{ 0x68, "TUBITAK BILGEM Turkey" },
{ 0x69, "Huada Semiconductor Co., Ltd China" },
{ 0x6A, "SEVENEY France" },
{ 0x6B, "ISSM France" },
{ 0x6C, "Wisesec Ltd Israel" },
{ 0x7C, "DB HiTek Co Ltd Korea" },
{ 0x7D, "SATO Vicinity Australia" },
{ 0x7E, "Holtek Taiwan" },
{ 0x00, "no tag-info available" } // must be the last entry
};
// get a product description based on the UID
// uid[8] tag uid
// returns description of the best match
const char *getTagInfo(uint8_t uid) {
int i;
int len = sizeof(manufactureMapping) / sizeof(manufactureName);
for (i = 0; i < len; ++i)
if (uid == manufactureMapping[i].uid)
return manufactureMapping[i].desc;
//No match, return default
return manufactureMapping[len - 1].desc;
}
// iso14a apdu input frame length
static uint16_t frameLength = 0;
uint16_t atsFSC[] = {16, 24, 32, 40, 48, 64, 96, 128, 256};
static int usage_hf_14a_sim(void) {
// PrintAndLogEx(NORMAL, "\n Emulating ISO/IEC 14443 type A tag with 4,7 or 10 byte UID\n");
PrintAndLogEx(NORMAL, "\n Emulating ISO/IEC 14443 type A tag with 4,7 byte UID\n");
PrintAndLogEx(NORMAL, "Usage: hf 14a sim [h] t <type> u <uid> [x] [e] [v]");
PrintAndLogEx(NORMAL, "Options:");
PrintAndLogEx(NORMAL, " h : This help");
PrintAndLogEx(NORMAL, " t : 1 = MIFARE Classic 1k");
PrintAndLogEx(NORMAL, " 2 = MIFARE Ultralight");
PrintAndLogEx(NORMAL, " 3 = MIFARE Desfire");
PrintAndLogEx(NORMAL, " 4 = ISO/IEC 14443-4");
PrintAndLogEx(NORMAL, " 5 = MIFARE Tnp3xxx");
PrintAndLogEx(NORMAL, " 6 = MIFARE Mini");
PrintAndLogEx(NORMAL, " 7 = AMIIBO (NTAG 215), pack 0x8080");
PrintAndLogEx(NORMAL, " 8 = MIFARE Classic 4k");
PrintAndLogEx(NORMAL, " 9 = FM11RF005SH Shanghai Metro");
// PrintAndLogEx(NORMAL, " u : 4, 7 or 10 byte UID");
PrintAndLogEx(NORMAL, " u : 4, 7 byte UID");
PrintAndLogEx(NORMAL, " x : (Optional) Performs the 'reader attack', nr/ar attack against a reader");
PrintAndLogEx(NORMAL, " e : (Optional) Fill simulator keys from found keys");
PrintAndLogEx(NORMAL, " v : (Optional) Verbose");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, " hf 14a sim t 1 u 11223344 x");
PrintAndLogEx(NORMAL, " hf 14a sim t 1 u 11223344");
PrintAndLogEx(NORMAL, " hf 14a sim t 1 u 11223344556677");
// PrintAndLogEx(NORMAL, " hf 14a sim t 1 u 11223445566778899AA\n");
return 0;
}
static int usage_hf_14a_sniff(void) {
PrintAndLogEx(NORMAL, "It get data from the field and saves it into command buffer.");
PrintAndLogEx(NORMAL, "Buffer accessible from command 'hf list 14a'");
PrintAndLogEx(NORMAL, "Usage: hf 14a sniff [c][r]");
PrintAndLogEx(NORMAL, "c - triggered by first data from card");
PrintAndLogEx(NORMAL, "r - triggered by first 7-bit request from reader (REQ,WUP,...)");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, " hf 14a sniff c r");
return 0;
}
static int usage_hf_14a_raw(void) {
PrintAndLogEx(NORMAL, "Usage: hf 14a raw [-h] [-r] [-c] [-p] [-a] [-T] [-t] <milliseconds> [-b] <number of bits> <0A 0B 0C ... hex>");
PrintAndLogEx(NORMAL, " -h this help");
PrintAndLogEx(NORMAL, " -r do not read response");
PrintAndLogEx(NORMAL, " -c calculate and append CRC");
PrintAndLogEx(NORMAL, " -p leave the signal field ON after receive");
PrintAndLogEx(NORMAL, " -a active signal field ON without select");
PrintAndLogEx(NORMAL, " -s active signal field ON with select");
PrintAndLogEx(NORMAL, " -b number of bits to send. Useful for send partial byte");
PrintAndLogEx(NORMAL, " -t timeout in ms");
PrintAndLogEx(NORMAL, " -T use Topaz protocol to send command");
PrintAndLogEx(NORMAL, " -3 ISO14443-3 select only (skip RATS)");
return 0;
}
static int usage_hf_14a_reader(void) {
PrintAndLogEx(NORMAL, "Usage: hf 14a reader [k|s|x] [3]");
PrintAndLogEx(NORMAL, " k keep the field active after command executed");
PrintAndLogEx(NORMAL, " s silent (no messages)");
PrintAndLogEx(NORMAL, " x just drop the signal field");
PrintAndLogEx(NORMAL, " 3 ISO14443-3 select only (skip RATS)");
return 0;
}
static int usage_hf_14a_info(void) {
PrintAndLogEx(NORMAL, "This command makes more extensive tests against a ISO14443a tag in order to collect information");
PrintAndLogEx(NORMAL, "Usage: hf 14a info [h|s]");
PrintAndLogEx(NORMAL, " s silent (no messages)");
PrintAndLogEx(NORMAL, " n test for nack bug");
return 0;
}
static int CmdHF14AList(const char *Cmd) {
(void)Cmd; // Cmd is not used so far
//PrintAndLogEx(NORMAL, "Deprecated command, use 'hf list 14a' instead");
CmdTraceList("14a");
return 0;
}
int Hf14443_4aGetCardData(iso14a_card_select_t *card) {
UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT, 0, 0}, {{0}}};
SendCommand(&c);
UsbCommand resp;
WaitForResponse(CMD_ACK, &resp);
memcpy(card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
uint64_t select_status = resp.arg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision
if (select_status == 0) {
PrintAndLogEx(ERR, "E->iso14443a card select failed");
return 1;
}
if (select_status == 2) {
PrintAndLogEx(ERR, "E->Card doesn't support iso14443-4 mode");
return 1;
}
if (select_status == 3) {
PrintAndLogEx(NORMAL, "E->Card doesn't support standard iso14443-3 anticollision");
PrintAndLogEx(NORMAL, "\tATQA : %02x %02x", card->atqa[1], card->atqa[0]);
return 1;
}
PrintAndLogEx(NORMAL, " UID: %s", sprint_hex(card->uid, card->uidlen));
PrintAndLogEx(NORMAL, "ATQA: %02x %02x", card->atqa[1], card->atqa[0]);
PrintAndLogEx(NORMAL, " SAK: %02x [%" PRIu64 "]", card->sak, resp.arg[0]);
if (card->ats_len < 3) { // a valid ATS consists of at least the length byte (TL) and 2 CRC bytes
PrintAndLogEx(NORMAL, "E-> Error ATS length(%d) : %s", card->ats_len, sprint_hex(card->ats, card->ats_len));
return 1;
}
PrintAndLogEx(NORMAL, " ATS: %s", sprint_hex(card->ats, card->ats_len));
return 0;
}
static int CmdHF14AReader(const char *Cmd) {
uint32_t cm = ISO14A_CONNECT;
bool disconnectAfter = true, silent = false;
int cmdp = 0;
while (param_getchar(Cmd, cmdp) != 0x00) {
switch (tolower(param_getchar(Cmd, cmdp))) {
case 'h':
return usage_hf_14a_reader();
case '3':
cm |= ISO14A_NO_RATS;
break;
case 'k':
disconnectAfter = false;
break;
case 's':
silent = true;
break;
case 'x':
cm &= ~ISO14A_CONNECT;
break;
default:
PrintAndLogEx(WARNING, "Unknown command.");
return 1;
}
cmdp++;
}
if (!disconnectAfter)
cm |= ISO14A_NO_DISCONNECT;
UsbCommand c = {CMD_READER_ISO_14443a, {cm, 0, 0}, {{0}}};
clearCommandBuffer();
SendCommand(&c);
if (ISO14A_CONNECT & cm) {
UsbCommand resp;
if (!WaitForResponseTimeout(CMD_ACK, &resp, 2500)) {
if (!silent) PrintAndLogEx(WARNING, "iso14443a card select failed");
DropField();
return 1;
}
iso14a_card_select_t card;
memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
/*
0: couldn't read
1: OK, with ATS
2: OK, no ATS
3: proprietary Anticollision
*/
uint64_t select_status = resp.arg[0];
if (select_status == 0) {
if (!silent) PrintAndLogEx(WARNING, "iso14443a card select failed");
DropField();
return 1;
}
if (select_status == 3) {
PrintAndLogEx(NORMAL, "Card doesn't support standard iso14443-3 anticollision");
PrintAndLogEx(NORMAL, "ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
DropField();
return 1;
}
PrintAndLogEx(NORMAL, " UID : %s", sprint_hex(card.uid, card.uidlen));
PrintAndLogEx(NORMAL, "ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
PrintAndLogEx(NORMAL, " SAK : %02x [%" PRIu64 "]", card.sak, resp.arg[0]);
if (card.ats_len >= 3) { // a valid ATS consists of at least the length byte (TL) and 2 CRC bytes
PrintAndLogEx(NORMAL, " ATS : %s", sprint_hex(card.ats, card.ats_len));
}
if (!disconnectAfter) {
if (!silent) PrintAndLogEx(SUCCESS, "Card is selected. You can now start sending commands");
}
}
if (disconnectAfter) {
if (!silent) PrintAndLogEx(SUCCESS, "field dropped.");
}
return 0;
}
static int CmdHF14AInfo(const char *Cmd) {
if (Cmd[0] == 'h' || Cmd[0] == 'H') return usage_hf_14a_info();
bool verbose = !(Cmd[0] == 's' || Cmd[0] == 'S');
bool do_nack_test = (Cmd[0] == 'n' || Cmd[0] == 'N');
infoHF14A(verbose, do_nack_test);
return 0;
}
// Collect ISO14443 Type A UIDs
static int CmdHF14ACUIDs(const char *Cmd) {
// requested number of UIDs
int n = atoi(Cmd);
// collect at least 1 (e.g. if no parameter was given)
n = n > 0 ? n : 1;
uint64_t t1 = msclock();
PrintAndLogEx(SUCCESS, "collecting %d UIDs", n);
// repeat n times
for (int i = 0; i < n; i++) {
if (ukbhit()) {
int gc = getchar();
(void)gc;
PrintAndLogEx(WARNING, "\n[!] aborted via keyboard!\n");
break;
}
// execute anticollision procedure
UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_RATS, 0, 0}, {{0}}};
SendCommand(&c);
UsbCommand resp;
WaitForResponse(CMD_ACK, &resp);
iso14a_card_select_t *card = (iso14a_card_select_t *) resp.d.asBytes;
// check if command failed
if (resp.arg[0] == 0) {
PrintAndLogEx(WARNING, "card select failed.");
} else {
char uid_string[20];
for (uint16_t m = 0; m < card->uidlen; m++) {
sprintf(&uid_string[2 * m], "%02X", card->uid[m]);
}
PrintAndLogEx(NORMAL, "%s", uid_string);
}
}
PrintAndLogEx(SUCCESS, "end: %" PRIu64 " seconds", (msclock() - t1) / 1000);
return 1;
}
// ## simulate iso14443a tag
int CmdHF14ASim(const char *Cmd) {
bool errors = false;
uint8_t flags = 0;
uint8_t tagtype = 1;
uint8_t cmdp = 0;
uint8_t uid[10] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
int uidlen = 0;
bool useUIDfromEML = true;
bool setEmulatorMem = false;
bool verbose = false;
nonces_t data[1];
while (param_getchar(Cmd, cmdp) != 0x00 && !errors) {
switch (param_getchar(Cmd, cmdp)) {
case 'h':
case 'H':
return usage_hf_14a_sim();
case 't':
case 'T':
// Retrieve the tag type
tagtype = param_get8ex(Cmd, cmdp + 1, 0, 10);
if (tagtype == 0)
errors = true;
cmdp += 2;
break;
case 'u':
case 'U':
// Retrieve the full 4,7,10 byte long uid
param_gethex_ex(Cmd, cmdp + 1, uid, &uidlen);
switch (uidlen) {
//case 20: flags |= FLAG_10B_UID_IN_DATA; break;
case 14:
flags |= FLAG_7B_UID_IN_DATA;
break;
case 8:
flags |= FLAG_4B_UID_IN_DATA;
break;
default:
errors = true;
break;
}
if (!errors) {
PrintAndLogEx(SUCCESS, "Emulating ISO/IEC 14443 type A tag with %d byte UID (%s)", uidlen >> 1, sprint_hex(uid, uidlen >> 1));
useUIDfromEML = false;
}
cmdp += 2;
break;
case 'v':
case 'V':
verbose = true;
cmdp++;
break;
case 'x':
case 'X':
flags |= FLAG_NR_AR_ATTACK;
cmdp++;
break;
case 'e':
case 'E':
setEmulatorMem = true;
cmdp++;
break;
default:
PrintAndLogEx(WARNING, "Unknown parameter '%c'", param_getchar(Cmd, cmdp));
errors = true;
break;
}
}
//Validations
if (errors || cmdp == 0) return usage_hf_14a_sim();
if (useUIDfromEML)
flags |= FLAG_UID_IN_EMUL;
UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a, { tagtype, flags, 0 }, {{0}}};
memcpy(c.d.asBytes, uid, uidlen >> 1);
clearCommandBuffer();
SendCommand(&c);
UsbCommand resp;
PrintAndLogEx(SUCCESS, "press pm3-button to abort simulation");
while (!ukbhit()) {
if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) continue;
if (!(flags & FLAG_NR_AR_ATTACK)) break;
if ((resp.arg[0] & 0xffff) != CMD_SIMULATE_MIFARE_CARD) break;
memcpy(data, resp.d.asBytes, sizeof(data));
readerAttack(data[0], setEmulatorMem, verbose);
}
showSectorTable();
return 0;
}
int CmdHF14ASniff(const char *Cmd) {
int param = 0;
uint8_t ctmp;
for (int i = 0; i < 2; i++) {
ctmp = tolower(param_getchar(Cmd, i));
if (ctmp == 'h') return usage_hf_14a_sniff();
if (ctmp == 'c') param |= 0x01;
if (ctmp == 'r') param |= 0x02;
}
UsbCommand c = {CMD_SNIFF_ISO_14443a, {param, 0, 0}, {{0}}};
clearCommandBuffer();
SendCommand(&c);
return 0;
}
int ExchangeRAW14a(uint8_t *datain, int datainlen, bool activateField, bool leaveSignalON, uint8_t *dataout, int maxdataoutlen, int *dataoutlen) {
static uint8_t responseNum = 0;
uint16_t cmdc = 0;
*dataoutlen = 0;
if (activateField) {
responseNum = 1;
UsbCommand resp;
// Anticollision + SELECT card
UsbCommand ca = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}, {{0}}};
SendCommand(&ca);
if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
PrintAndLogEx(ERR, "Proxmark3 connection timeout.");
return 1;
}
// check result
if (resp.arg[0] == 0) {
PrintAndLogEx(ERR, "No card in field.");
return 1;
}
if (resp.arg[0] != 1 && resp.arg[0] != 2) {
PrintAndLogEx(ERR, "Card not in iso14443-4. res=%d.", resp.arg[0]);
return 1;
}
if (resp.arg[0] == 2) { // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision
// get ATS
UsbCommand cr = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_APPEND_CRC | ISO14A_NO_DISCONNECT, 2, 0}, {{0}}};
uint8_t rats[] = { 0xE0, 0x80 }; // FSDI=8 (FSD=256), CID=0
memcpy(cr.d.asBytes, rats, 2);
SendCommand(&cr);
if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
PrintAndLogEx(ERR, "Proxmark3 connection timeout.");
return 1;
}
if (resp.arg[0] == 0) { // ats_len
PrintAndLogEx(ERR, "Can't get ATS.");
return 1;
}
}
}
if (leaveSignalON)
cmdc |= ISO14A_NO_DISCONNECT;
UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_APPEND_CRC | cmdc, (datainlen & 0xFFFF) + 2, 0}, {{0}}};
uint8_t header[] = { 0x0a | responseNum, 0x00};
responseNum ^= 1;
memcpy(c.d.asBytes, header, 2);
memcpy(&c.d.asBytes[2], datain, datainlen);
SendCommand(&c);
uint8_t *recv;
UsbCommand resp;
if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
recv = resp.d.asBytes;
int iLen = resp.arg[0];
if (!iLen) {
PrintAndLogEx(ERR, "No card response.");
return 1;
}
*dataoutlen = iLen - 2;
if (*dataoutlen < 0)
*dataoutlen = 0;
if (maxdataoutlen && *dataoutlen > maxdataoutlen) {
PrintAndLogEx(ERR, "Buffer too small(%d). Needs %d bytes", *dataoutlen, maxdataoutlen);
return 2;
}
if (recv[0] != header[0]) {
PrintAndLogEx(ERR, "iso14443-4 framing error. Card send %2x must be %2x", dataout[0], header[0]);
return 2;
}
memcpy(dataout, &recv[2], *dataoutlen);
// CRC Check
if (iLen == -1) {
PrintAndLogEx(ERR, "ISO 14443A CRC error.");
return 3;
}
} else {
PrintAndLogEx(ERR, "Reply timeout.");
return 4;
}
return 0;
}
static int SelectCard14443_4(bool disconnect, iso14a_card_select_t *card) {
UsbCommand resp;
frameLength = 0;
if (card)
memset(card, 0, sizeof(iso14a_card_select_t));
DropField();
// Anticollision + SELECT card
UsbCommand ca = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}, {{0}}};
SendCommand(&ca);
if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
PrintAndLogEx(ERR, "Proxmark3 connection timeout.");
return 1;
}
// check result
if (resp.arg[0] == 0) {
PrintAndLogEx(ERR, "No card in field.");
return 1;
}
if (resp.arg[0] != 1 && resp.arg[0] != 2) {
PrintAndLogEx(ERR, "Card not in iso14443-4. res=%d.", resp.arg[0]);
return 1;
}
if (resp.arg[0] == 2) { // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision
// get ATS
UsbCommand cr = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_APPEND_CRC | ISO14A_NO_DISCONNECT, 2, 0}, {{0}}};
uint8_t rats[] = { 0xE0, 0x80 }; // FSDI=8 (FSD=256), CID=0
memcpy(cr.d.asBytes, rats, 2);
SendCommand(&cr);
if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
PrintAndLogEx(ERR, "Proxmark3 connection timeout.");
return 1;
}
if (resp.arg[0] == 0) { // ats_len
PrintAndLogEx(ERR, "Can't get ATS.");
return 1;
}
// get frame length from ATS in data field
if (resp.arg[0] > 1) {
uint8_t fsci = resp.d.asBytes[1] & 0x0f;
if (fsci < sizeof(atsFSC) / sizeof(atsFSC[0]))
frameLength = atsFSC[fsci];
}
} else {
// get frame length from ATS in card data structure
iso14a_card_select_t *vcard = (iso14a_card_select_t *) resp.d.asBytes;
if (vcard->ats_len > 1) {
uint8_t fsci = vcard->ats[1] & 0x0f;
if (fsci < sizeof(atsFSC) / sizeof(atsFSC[0]))
frameLength = atsFSC[fsci];
}
if (card)
memcpy(card, vcard, sizeof(iso14a_card_select_t));
}
if (disconnect)
DropField();
return 0;
}
static int CmdExchangeAPDU(bool chainingin, uint8_t *datain, int datainlen, bool activateField, uint8_t *dataout, int maxdataoutlen, int *dataoutlen, bool *chainingout) {
*chainingout = false;
if (activateField) {
// select with no disconnect and set frameLength
int selres = SelectCard14443_4(false, NULL);
if (selres)
return selres;
}
uint16_t cmdc = 0;
if (chainingin)
cmdc = ISO14A_SEND_CHAINING;
// "Command APDU" length should be 5+255+1, but javacard's APDU buffer might be smaller - 133 bytes
// https://stackoverflow.com/questions/32994936/safe-max-java-card-apdu-data-command-and-respond-size
// here length USB_CMD_DATA_SIZE=512
// timeout must be authomatically set by "get ATS"
UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_APDU | ISO14A_NO_DISCONNECT | cmdc, (datainlen & 0xFFFF), 0}, {{0}}};
if (datain)
memcpy(c.d.asBytes, datain, datainlen);
SendCommand(&c);
uint8_t *recv;
UsbCommand resp;
if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
recv = resp.d.asBytes;
int iLen = resp.arg[0];
uint8_t res = resp.arg[1];
int dlen = iLen - 2;
if (dlen < 0)
dlen = 0;
*dataoutlen += dlen;
if (maxdataoutlen && *dataoutlen > maxdataoutlen) {
PrintAndLogEx(ERR, "APDU: Buffer too small(%d). Needs %d bytes", *dataoutlen, maxdataoutlen);
return 2;
}
// I-block ACK
if ((res & 0xf2) == 0xa2) {
*dataoutlen = 0;
*chainingout = true;
return 0;
}
if (!iLen) {
PrintAndLogEx(ERR, "APDU: No APDU response.");
return 1;
}
// check apdu length
if (iLen < 2 && iLen >= 0) {
PrintAndLogEx(ERR, "APDU: Small APDU response. Len=%d", iLen);
return 2;
}
// check block TODO
if (iLen == -2) {
PrintAndLogEx(ERR, "APDU: Block type mismatch.");
return 2;
}
memcpy(dataout, recv, dlen);
// chaining
if ((res & 0x10) != 0) {
*chainingout = true;
}
// CRC Check
if (iLen == -1) {
PrintAndLogEx(ERR, "APDU: ISO 14443A CRC error.");
return 3;
}
} else {
PrintAndLogEx(ERR, "APDU: Reply timeout.");
return 4;
}
return 0;
}
int ExchangeAPDU14a(uint8_t *datain, int datainlen, bool activateField, bool leaveSignalON, uint8_t *dataout, int maxdataoutlen, int *dataoutlen) {
*dataoutlen = 0;
bool chaining = false;
int res;
// 3 byte here - 1b framing header, 2b crc16
if (APDUInFramingEnable &&
((frameLength && (datainlen > frameLength - 3)) || (datainlen > USB_CMD_DATA_SIZE - 3))) {
int clen = 0;
bool vActivateField = activateField;
do {
int vlen = MIN(frameLength - 3, datainlen - clen);
bool chainBlockNotLast = ((clen + vlen) < datainlen);
*dataoutlen = 0;
res = CmdExchangeAPDU(chainBlockNotLast, &datain[clen], vlen, vActivateField, dataout, maxdataoutlen, dataoutlen, &chaining);
if (res) {
if (!leaveSignalON)
DropField();
return 200;
}
// check R-block ACK
if ((*dataoutlen == 0) && (*dataoutlen != 0 || chaining != chainBlockNotLast)) {
if (!leaveSignalON)
DropField();
return 201;
}
clen += vlen;
vActivateField = false;
if (*dataoutlen) {
if (clen != datainlen)
PrintAndLogEx(WARNING, "APDU: I-block/R-block sequence error. Data len=%d, Sent=%d, Last packet len=%d", datainlen, clen, *dataoutlen);
break;
}
} while (clen < datainlen);
} else {
res = CmdExchangeAPDU(false, datain, datainlen, activateField, dataout, maxdataoutlen, dataoutlen, &chaining);
if (res) {
if (!leaveSignalON)
DropField();
return res;
}
}
while (chaining) {
// I-block with chaining
res = CmdExchangeAPDU(false, NULL, 0, false, &dataout[*dataoutlen], maxdataoutlen, dataoutlen, &chaining);
if (res) {
if (!leaveSignalON)
DropField();
return 100;
}
}
if (!leaveSignalON)
DropField();
return 0;
}
// ISO14443-4. 7. Half-duplex block transmission protocol
static int CmdHF14AAPDU(const char *Cmd) {
uint8_t data[USB_CMD_DATA_SIZE];
int datalen = 0;
bool activateField = false;
bool leaveSignalON = false;
bool decodeTLV = false;
CLIParserInit("hf 14a apdu",
"Sends an ISO 7816-4 APDU via ISO 14443-4 block transmission protocol (T=CL)",
"Sample:\n\thf 14a apdu -st 00A404000E325041592E5359532E444446303100\n");
void *argtable[] = {
arg_param_begin,
arg_lit0("sS", "select", "activate field and select card"),
arg_lit0("kK", "keep", "leave the signal field ON after receive response"),
arg_lit0("tT", "tlv", "executes TLV decoder if it possible"),
arg_strx1(NULL, NULL, "<APDU (hex)>", NULL),
arg_param_end
};
CLIExecWithReturn(Cmd, argtable, false);
activateField = arg_get_lit(1);
leaveSignalON = arg_get_lit(2);
decodeTLV = arg_get_lit(3);
// len = data + PCB(1b) + CRC(2b)
CLIGetHexBLessWithReturn(4, data, &datalen, 1 + 2);
CLIParserFree();
PrintAndLogEx(NORMAL, ">>>>[%s%s%s] %s", activateField ? "sel " : "", leaveSignalON ? "keep " : "", decodeTLV ? "TLV" : "", sprint_hex(data, datalen));
int res = ExchangeAPDU14a(data, datalen, activateField, leaveSignalON, data, USB_CMD_DATA_SIZE, &datalen);
if (res)
return res;
PrintAndLogEx(NORMAL, "<<<< %s", sprint_hex(data, datalen));
PrintAndLogEx(SUCCESS, "APDU response: %02x %02x - %s", data[datalen - 2], data[datalen - 1], GetAPDUCodeDescription(data[datalen - 2], data[datalen - 1]));
// TLV decoder
if (decodeTLV && datalen > 4) {
TLVPrintFromBuffer(data, datalen - 2);
}
return 0;
}
static int CmdHF14ACmdRaw(const char *Cmd) {
UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}, {{0}}};
bool reply = 1;
bool crc = false;
bool power = false;
bool active = false;
bool active_select = false;
bool no_rats = false;
uint16_t numbits = 0;
bool bTimeout = false;
uint32_t timeout = 0;
bool topazmode = false;
char buf[5] = "";
int i = 0;
uint8_t data[USB_CMD_DATA_SIZE];
uint16_t datalen = 0;
uint32_t temp;
if (strlen(Cmd) < 2) return usage_hf_14a_raw();
// strip
while (*Cmd == ' ' || *Cmd == '\t') Cmd++;
while (Cmd[i] != '\0') {
if (Cmd[i] == ' ' || Cmd[i] == '\t') { i++; continue; }
if (Cmd[i] == '-') {
switch (Cmd[i + 1]) {
case 'H':
case 'h':
return usage_hf_14a_raw();
case 'r':
reply = false;
break;
case 'c':
crc = true;
break;
case 'p':
power = true;
break;
case 'a':
active = true;
break;
case 's':
active_select = true;
break;
case 'b':
sscanf(Cmd + i + 2, "%d", &temp);
numbits = temp & 0xFFFF;
i += 3;
while (Cmd[i] != ' ' && Cmd[i] != '\0') { i++; }
i -= 2;
break;
case 't':
bTimeout = true;
sscanf(Cmd + i + 2, "%d", &temp);
timeout = temp;
i += 3;
while (Cmd[i] != ' ' && Cmd[i] != '\0') { i++; }
i -= 2;
break;
case 'T':
topazmode = true;
break;
case '3':
no_rats = true;
break;
default:
return usage_hf_14a_raw();
}
i += 2;
continue;
}
if ((Cmd[i] >= '0' && Cmd[i] <= '9') ||
(Cmd[i] >= 'a' && Cmd[i] <= 'f') ||
(Cmd[i] >= 'A' && Cmd[i] <= 'F')) {
buf[strlen(buf) + 1] = 0;
buf[strlen(buf)] = Cmd[i];
i++;
if (strlen(buf) >= 2) {
sscanf(buf, "%x", &temp);
data[datalen] = (uint8_t)(temp & 0xff);
*buf = 0;
if (++datalen >= sizeof(data)) {
if (crc)
PrintAndLogEx(NORMAL, "Buffer is full, we can't add CRC to your data");
break;
}
}
continue;
}
PrintAndLogEx(NORMAL, "Invalid char on input");
return 0;
}
if (crc && datalen > 0 && datalen < sizeof(data) - 2) {
uint8_t first, second;
if (topazmode) {
compute_crc(CRC_14443_B, data, datalen, &first, &second);
} else {
compute_crc(CRC_14443_A, data, datalen, &first, &second);
}
data[datalen++] = first;
data[datalen++] = second;
}
if (active || active_select) {
c.arg[0] |= ISO14A_CONNECT;
if (active)
c.arg[0] |= ISO14A_NO_SELECT;
}
if (bTimeout) {
#define MAX_TIMEOUT 40542464 // = (2^32-1) * (8*16) / 13560000Hz * 1000ms/s
c.arg[0] |= ISO14A_SET_TIMEOUT;
if (timeout > MAX_TIMEOUT) {
timeout = MAX_TIMEOUT;
PrintAndLogEx(NORMAL, "Set timeout to 40542 seconds (11.26 hours). The max we can wait for response");
}
c.arg[2] = 13560000 / 1000 / (8 * 16) * timeout; // timeout in ETUs (time to transfer 1 bit, approx. 9.4 us)
}
if (power) {
c.arg[0] |= ISO14A_NO_DISCONNECT;
}
if (datalen > 0) {
c.arg[0] |= ISO14A_RAW;
}
if (topazmode) {
c.arg[0] |= ISO14A_TOPAZMODE;
}
if (no_rats) {
c.arg[0] |= ISO14A_NO_RATS;
}
// Max buffer is USB_CMD_DATA_SIZE
datalen = (datalen > USB_CMD_DATA_SIZE) ? USB_CMD_DATA_SIZE : datalen;
c.arg[1] = (datalen & 0xFFFF) | ((uint32_t)(numbits << 16));
memcpy(c.d.asBytes, data, datalen);
clearCommandBuffer();
SendCommand(&c);
if (reply) {
int res = 0;
if (active_select)
res = waitCmd(1);
if (!res && datalen > 0)
waitCmd(0);
}
return 0;
}
static int waitCmd(uint8_t iSelect) {
UsbCommand resp;
if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
uint16_t len = (resp.arg[0] & 0xFFFF);
if (iSelect) {
len = (resp.arg[1] & 0xFFFF);
if (len) {
PrintAndLogEx(NORMAL, "Card selected. UID[%i]:", len);
} else {
PrintAndLogEx(WARNING, "Can't select card.");
}
} else {
PrintAndLogEx(NORMAL, "received %i bytes", len);
}
if (!len)
return 1;
PrintAndLogEx(NORMAL, "%s", sprint_hex(resp.d.asBytes, len));
} else {
PrintAndLogEx(WARNING, "timeout while waiting for reply.");
return 3;
}
return 0;
}
static int CmdHF14AAntiFuzz(const char *Cmd) {
CLIParserInit("hf 14a antifuzz",
"Tries to fuzz the ISO14443a anticollision phase",
"Usage:\n"
"\thf 14a antifuzz -4\n");
void *argtable[] = {
arg_param_begin,
arg_lit0("4", NULL, "4 byte uid"),
arg_lit0("7", NULL, "7 byte uid"),
arg_lit0(NULL, "10", "10 byte uid"),
arg_param_end
};
CLIExecWithReturn(Cmd, argtable, false);
uint8_t arg0 = FLAG_4B_UID_IN_DATA;
if (arg_get_lit(2))
arg0 = FLAG_7B_UID_IN_DATA;
if (arg_get_lit(3))
arg0 = FLAG_10B_UID_IN_DATA;
CLIParserFree();
UsbCommand c = {CMD_ANTIFUZZ_ISO_14443a, {arg0, 0, 0}, {{0}}};
clearCommandBuffer();
SendCommand(&c);
return 0;
}
static int CmdHF14AChaining(const char *Cmd) {
CLIParserInit("hf 14a chaining",
"Enable/Disable ISO14443a input chaining. Maximum input length goes from ATS.",
"Usage:\n"
"\thf 14a chaining disable -> disable chaining\n"
"\thf 14a chaining -> show chaining enable/disable state\n");
void *argtable[] = {
arg_param_begin,
arg_str0(NULL, NULL, "<enable/disable or 0/1>", NULL),
arg_param_end
};
CLIExecWithReturn(Cmd, argtable, true);
struct arg_str *str = arg_get_str(1);
int len = arg_get_str_len(1);
if (len && (!strcmp(str->sval[0], "enable") || !strcmp(str->sval[0], "1")))
APDUInFramingEnable = true;
if (len && (!strcmp(str->sval[0], "disable") || !strcmp(str->sval[0], "0")))
APDUInFramingEnable = false;
CLIParserFree();
PrintAndLogEx(INFO, "\nISO 14443-4 input chaining %s.\n", APDUInFramingEnable ? "enabled" : "disabled");
return 0;
}
static command_t CommandTable[] = {
{"help", CmdHelp, 1, "This help"},
{"list", CmdHF14AList, 0, "List ISO 14443-a history"},
{"info", CmdHF14AInfo, 0, "Tag information"},
{"reader", CmdHF14AReader, 0, "Act like an ISO14443-a reader"},
{"cuids", CmdHF14ACUIDs, 0, "<n> Collect n>0 ISO14443-a UIDs in one go"},
{"sim", CmdHF14ASim, 0, "<UID> -- Simulate ISO 14443-a tag"},
{"sniff", CmdHF14ASniff, 0, "sniff ISO 14443-a traffic"},
{"apdu", CmdHF14AAPDU, 0, "Send ISO 14443-4 APDU to tag"},
{"chaining", CmdHF14AChaining, 0, "Control ISO 14443-4 input chaining"},
{"raw", CmdHF14ACmdRaw, 0, "Send raw hex data to tag"},
{"antifuzz", CmdHF14AAntiFuzz, 0, "Fuzzing the anticollision phase. Warning! Readers may react strange"},
{NULL, NULL, 0, NULL}
};
static int CmdHelp(const char *Cmd) {
(void)Cmd; // Cmd is not used so far
CmdsHelp(CommandTable);
return 0;
}
int CmdHF14A(const char *Cmd) {
clearCommandBuffer();
CmdsParse(CommandTable, Cmd);
return 0;
}
int infoHF14A(bool verbose, bool do_nack_test) {
UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}, {{0}}};
clearCommandBuffer();
SendCommand(&c);
UsbCommand resp;
if (!WaitForResponseTimeout(CMD_ACK, &resp, 2500)) {
if (verbose) PrintAndLogEx(WARNING, "iso14443a card select failed");
DropField();
return 0;
}
iso14a_card_select_t card;
memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
/*
0: couldn't read
1: OK, with ATS
2: OK, no ATS
3: proprietary Anticollision
*/
uint64_t select_status = resp.arg[0];
if (select_status == 0) {
if (verbose) PrintAndLogEx(WARNING, "iso14443a card select failed");
DropField();
return select_status;
}
if (select_status == 3) {
PrintAndLogEx(NORMAL, "Card doesn't support standard iso14443-3 anticollision");
PrintAndLogEx(NORMAL, "ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
DropField();
return select_status;
}
PrintAndLogEx(NORMAL, " UID : %s", sprint_hex(card.uid, card.uidlen));
PrintAndLogEx(NORMAL, "ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
PrintAndLogEx(NORMAL, " SAK : %02x [%" PRIu64 "]", card.sak, resp.arg[0]);
bool isMifareClassic = true;
switch (card.sak) {
case 0x00:
isMifareClassic = false;
// ******** is card of the MFU type (UL/ULC/NTAG/ etc etc)
DropField();
uint32_t tagT = GetHF14AMfU_Type();
if (tagT != UL_ERROR)
ul_print_type(tagT, 0);
else
PrintAndLogEx(NORMAL, "TYPE: Possible AZTEK (iso14443a compliant)");
// reconnect for further tests
c.arg[0] = ISO14A_CONNECT | ISO14A_NO_DISCONNECT;
c.arg[1] = 0;
c.arg[2] = 0;
clearCommandBuffer();
SendCommand(&c);
WaitForResponse(CMD_ACK, &resp);
memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
select_status = resp.arg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS
if (select_status == 0) {
DropField();
return select_status;
}
break;
case 0x01:
PrintAndLogEx(NORMAL, "TYPE : NXP TNP3xxx Activision Game Appliance");
break;
case 0x04:
PrintAndLogEx(NORMAL, "TYPE : NXP MIFARE (various !DESFire !DESFire EV1)");
isMifareClassic = false;
break;
case 0x08:
PrintAndLogEx(NORMAL, "TYPE : NXP MIFARE CLASSIC 1k | Plus 2k SL1 | 1k Ev1");
break;
case 0x09:
PrintAndLogEx(NORMAL, "TYPE : NXP MIFARE Mini 0.3k");
break;
case 0x0A:
PrintAndLogEx(NORMAL, "TYPE : FM11RF005SH (Shanghai Metro)");
break;
case 0x10:
PrintAndLogEx(NORMAL, "TYPE : NXP MIFARE Plus 2k SL2");
break;
case 0x11:
PrintAndLogEx(NORMAL, "TYPE : NXP MIFARE Plus 4k SL2");
break;
case 0x18:
PrintAndLogEx(NORMAL, "TYPE : NXP MIFARE Classic 4k | Plus 4k SL1 | 4k Ev1");
break;
case 0x20:
PrintAndLogEx(NORMAL, "TYPE : NXP MIFARE DESFire 4k | DESFire EV1 2k/4k/8k | Plus 2k/4k SL3 | JCOP 31/41");
isMifareClassic = false;
break;
case 0x24:
PrintAndLogEx(NORMAL, "TYPE : NXP MIFARE DESFire | DESFire EV1");
isMifareClassic = false;
break;
case 0x28:
PrintAndLogEx(NORMAL, "TYPE : JCOP31 or JCOP41 v2.3.1");
break;
case 0x38:
PrintAndLogEx(NORMAL, "TYPE : Nokia 6212 or 6131 MIFARE CLASSIC 4K");
break;
case 0x88:
PrintAndLogEx(NORMAL, "TYPE : Infineon MIFARE CLASSIC 1K");
break;
case 0x98:
PrintAndLogEx(NORMAL, "TYPE : Gemplus MPCOS");
break;
default:
;
}
// Double & triple sized UID, can be mapped to a manufacturer.
if (card.uidlen > 4) {
PrintAndLogEx(NORMAL, "MANUFACTURER : %s", getTagInfo(card.uid[0]));
}
// try to request ATS even if tag claims not to support it
if (select_status == 2) {
uint8_t rats[] = { 0xE0, 0x80 }; // FSDI=8 (FSD=256), CID=0
c.arg[0] = ISO14A_RAW | ISO14A_APPEND_CRC | ISO14A_NO_DISCONNECT;
c.arg[1] = 2;
c.arg[2] = 0;
memcpy(c.d.asBytes, rats, 2);
clearCommandBuffer();
SendCommand(&c);
WaitForResponse(CMD_ACK, &resp);
memcpy(card.ats, resp.d.asBytes, resp.arg[0]);
card.ats_len = resp.arg[0]; // note: ats_len includes CRC Bytes
}
if (card.ats_len >= 3) { // a valid ATS consists of at least the length byte (TL) and 2 CRC bytes
bool ta1 = 0, tb1 = 0, tc1 = 0;
int pos;
if (select_status == 2) {
PrintAndLogEx(NORMAL, "SAK incorrectly claims that card doesn't support RATS");
}
PrintAndLogEx(NORMAL, " ATS : %s", sprint_hex(card.ats, card.ats_len));
PrintAndLogEx(NORMAL, " - TL : length is %d bytes", card.ats[0]);
if (card.ats[0] != card.ats_len - 2) {
PrintAndLogEx(NORMAL, "ATS may be corrupted. Length of ATS (%d bytes incl. 2 Bytes CRC) doesn't match TL", card.ats_len);
}
if (card.ats[0] > 1) { // there is a format byte (T0)
ta1 = (card.ats[1] & 0x10) == 0x10;
tb1 = (card.ats[1] & 0x20) == 0x20;
tc1 = (card.ats[1] & 0x40) == 0x40;
int16_t fsci = card.ats[1] & 0x0f;
PrintAndLogEx(NORMAL, " - T0 : TA1 is%s present, TB1 is%s present, "
"TC1 is%s present, FSCI is %d (FSC = %ld)",
(ta1 ? "" : " NOT"),
(tb1 ? "" : " NOT"),
(tc1 ? "" : " NOT"),
fsci,
fsci < sizeof(atsFSC) / sizeof(atsFSC[0]) ? atsFSC[fsci] : -1
);
}
pos = 2;
if (ta1) {
char dr[16], ds[16];
dr[0] = ds[0] = '\0';
if (card.ats[pos] & 0x10) strcat(ds, "2, ");
if (card.ats[pos] & 0x20) strcat(ds, "4, ");
if (card.ats[pos] & 0x40) strcat(ds, "8, ");
if (card.ats[pos] & 0x01) strcat(dr, "2, ");
if (card.ats[pos] & 0x02) strcat(dr, "4, ");
if (card.ats[pos] & 0x04) strcat(dr, "8, ");
if (strlen(ds) != 0) ds[strlen(ds) - 2] = '\0';
if (strlen(dr) != 0) dr[strlen(dr) - 2] = '\0';
PrintAndLogEx(NORMAL, " - TA1 : different divisors are%s supported, "
"DR: [%s], DS: [%s]",
((card.ats[pos] & 0x80) ? " NOT" : ""),
dr,
ds
);
pos++;
}
if (tb1) {
uint32_t sfgi = card.ats[pos] & 0x0F;
uint32_t fwi = card.ats[pos] >> 4;
PrintAndLogEx(NORMAL, " - TB1 : SFGI = %d (SFGT = %s%ld/fc), FWI = %d (FWT = %ld/fc)",
(sfgi),
sfgi ? "" : "(not needed) ",
sfgi ? (1 << 12) << sfgi : 0,
fwi,
(1 << 12) << fwi
);
pos++;
}
if (tc1) {
PrintAndLogEx(NORMAL, " - TC1 : NAD is%s supported, CID is%s supported",
(card.ats[pos] & 0x01) ? "" : " NOT",
(card.ats[pos] & 0x02) ? "" : " NOT");
pos++;
}
if (card.ats[0] > pos && card.ats[0] < card.ats_len - 2) {
const char *tip = "";
if (card.ats[0] - pos >= 7) {
if (memcmp(card.ats + pos, "\xC1\x05\x2F\x2F\x01\xBC\xD6", 7) == 0) {
tip = "-> MIFARE Plus X 2K or 4K";
} else if (memcmp(card.ats + pos, "\xC1\x05\x2F\x2F\x00\x35\xC7", 7) == 0) {
tip = "-> MIFARE Plus S 2K or 4K";
}
}
PrintAndLogEx(NORMAL, " - HB : %s%s", sprint_hex(card.ats + pos, card.ats[0] - pos), tip);
if (card.ats[pos] == 0xC1) {
PrintAndLogEx(NORMAL, " c1 -> Mifare or (multiple) virtual cards of various type");
PrintAndLogEx(NORMAL, " %02x -> Length is %d bytes", card.ats[pos + 1], card.ats[pos + 1]);
switch (card.ats[pos + 2] & 0xf0) {
case 0x10:
PrintAndLogEx(NORMAL, " 1x -> MIFARE DESFire");
break;
case 0x20:
PrintAndLogEx(NORMAL, " 2x -> MIFARE Plus");
break;
}
switch (card.ats[pos + 2] & 0x0f) {
case 0x00:
PrintAndLogEx(NORMAL, " x0 -> <1 kByte");
break;
case 0x01:
PrintAndLogEx(NORMAL, " x1 -> 1 kByte");
break;
case 0x02:
PrintAndLogEx(NORMAL, " x2 -> 2 kByte");
break;
case 0x03:
PrintAndLogEx(NORMAL, " x3 -> 4 kByte");
break;
case 0x04:
PrintAndLogEx(NORMAL, " x4 -> 8 kByte");
break;
}
switch (card.ats[pos + 3] & 0xf0) {
case 0x00:
PrintAndLogEx(NORMAL, " 0x -> Engineering sample");
break;
case 0x20:
PrintAndLogEx(NORMAL, " 2x -> Released");
break;
}
switch (card.ats[pos + 3] & 0x0f) {
case 0x00:
PrintAndLogEx(NORMAL, " x0 -> Generation 1");
break;
case 0x01:
PrintAndLogEx(NORMAL, " x1 -> Generation 2");
break;
case 0x02:
PrintAndLogEx(NORMAL, " x2 -> Generation 3");
break;
}
switch (card.ats[pos + 4] & 0x0f) {
case 0x00:
PrintAndLogEx(NORMAL, " x0 -> Only VCSL supported");
break;
case 0x01:
PrintAndLogEx(NORMAL, " x1 -> VCS, VCSL, and SVC supported");
break;
case 0x0E:
PrintAndLogEx(NORMAL, " xE -> no VCS command supported");
break;
}
}
}
} else {
PrintAndLogEx(INFO, "proprietary non iso14443-4 card found, RATS not supported");
}
detect_classic_magic();
if (isMifareClassic) {
int res = detect_classic_prng();
if (res == 1)
PrintAndLogEx(SUCCESS, "Prng detection: " _GREEN_("WEAK"));
else if (res == 0)
PrintAndLogEx(SUCCESS, "Prng detection: " _YELLOW_("HARD"));
else
PrintAndLogEx(FAILED, "prng detection: " _RED_("Fail"));
if (do_nack_test)
detect_classic_nackbug(!verbose);
}
return select_status;
}