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

index a6fa5a85e62362819d972ae7dc52d09a90fff583..58315582742ed8850c15e1277f7f9f065cfa0791 100644 (file)

--- a/client/cmdhf14a.c

+++ b/client/cmdhf14a.c

@@ -1,5 +1,6 @@

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

+// 2011, 2017 - 2019 Merlok

// 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

// 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

@@ -8,200 +9,1219 @@

// High frequency ISO14443A commands

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

// High frequency ISO14443A commands

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

+#include "cmdhf14a.h"

#include <stdio.h>

#include <stdlib.h>

#include <stdio.h>

#include <stdlib.h>

+#include <inttypes.h>

#include <string.h>

+#include <unistd.h>

+#include <ctype.h>

+#include "util.h"

+#include "util_posix.h"

#include "iso14443crc.h"

-#include "data.h"

-#include "proxusb.h"

+#include "comms.h"

#include "ui.h"

#include "cmdparser.h"

#include "ui.h"

#include "cmdparser.h"

-#include "cmdhf14a.h"

+#include "common.h"

+#include "cmdmain.h"

+#include "mifare.h"

+#include "cmdhfmfu.h"

+#include "mifare/mifarehost.h"

+#include "cliparser/cliparser.h"

+#include "emv/apduinfo.h"

+#include "emv/emvcore.h"

+#include "taginfo.h"

static int CmdHelp(const char *Cmd);

+static int waitCmd(uint8_t iLen);

+// iso14a apdu input frame length

+static uint16_t frameLength = 0;

+uint16_t atsFSC[] = {16, 24, 32, 40, 48, 64, 96, 128, 256};

int CmdHF14AList(const char *Cmd)

{

int CmdHF14AList(const char *Cmd)

{

- uint8_t got[1920];

- GetFromBigBuf(got, sizeof(got));

- PrintAndLog("recorded activity:");

- PrintAndLog(" ETU :rssi: who bytes");

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

- int i = 0;

- int prev = -1;

- for (;;) {

- if(i >= 1900) {

- break;

- }

- bool isResponse;

- int timestamp = *((uint32_t *)(got+i));

- if (timestamp & 0x80000000) {

- timestamp &= 0x7fffffff;

- isResponse = 1;

- } else {

- isResponse = 0;

- }

- int metric = 0;

- int parityBits = *((uint32_t *)(got+i+4));

- // 4 bytes of additional information...

- // maximum of 32 additional parity bit information

- //

- // TODO:

- // at each quarter bit period we can send power level (16 levels)

- // or each half bit period in 256 levels.

- int len = got[i+8];

- if (len > 100) {

- break;

- }

- if (i + len >= 1900) {

- break;

- }

- uint8_t *frame = (got+i+9);

- // Break and stick with current result if buffer was not completely full

- if (frame[0] == 0x44 && frame[1] == 0x44 && frame[3] == 0x44) { break; }

- char line[1000] = "";

- int j;

- for (j = 0; j < len; j++) {

- int oddparity = 0x01;

- int k;

- for (k=0;k<8;k++) {

- oddparity ^= (((frame[j] & 0xFF) >> k) & 0x01);

- }

- //if((parityBits >> (len - j - 1)) & 0x01) {

- if (isResponse && (oddparity != ((parityBits >> (len - j - 1)) & 0x01))) {

- sprintf(line+(j*4), "%02x! ", frame[j]);

- }

- else {

- sprintf(line+(j*4), "%02x ", frame[j]);

- }

- char *crc;

- crc = "";

- if (len > 2) {

- uint8_t b1, b2;

- for (j = 0; j < (len - 1); j++) {

- // gives problems... search for the reason..

- /*if(frame[j] == 0xAA) {

- switch(frame[j+1]) {

- case 0x01:

- crc = "[1] Two drops close after each other";

- break;

- case 0x02:

- crc = "[2] Potential SOC with a drop in second half of bitperiod";

- break;

- case 0x03:

- crc = "[3] Segment Z after segment X is not possible";

- break;

- case 0x04:

- crc = "[4] Parity bit of a fully received byte was wrong";

- break;

- default:

- crc = "[?] Unknown error";

- break;

- }

- break;

- }*/

- }

- if (strlen(crc)==0) {

- ComputeCrc14443(CRC_14443_A, frame, len-2, &b1, &b2);

- if (b1 != frame[len-2] || b2 != frame[len-1]) {

- crc = (isResponse & (len < 6)) ? "" : " !crc";

- } else {

- crc = "";

- }

- } else {

- crc = ""; // SHORT

- }

- char metricString[100];

- if (isResponse) {

- sprintf(metricString, "%3d", metric);

- } else {

- strcpy(metricString, " ");

- }

- PrintAndLog(" +%7d: %s: %s %s %s",

- (prev < 0 ? 0 : (timestamp - prev)),

- metricString,

- (isResponse ? "TAG" : " "), line, crc);

- prev = timestamp;

- i += (len + 9);

- }

- return 0;

+ PrintAndLog("Deprecated command, use 'hf list 14a' instead");

+ return 0;

}

-int CmdHF14AMifare(const char *Cmd)

- UsbCommand c = {CMD_READER_MIFARE, {strtol(Cmd, NULL, 0), 0, 0}};

- SendCommand(&c);

- return 0;

+int Hf14443_4aGetCardData(iso14a_card_select_t *card) {

+ UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT, 0, 0}};

+ SendCommand(&c);

+ UsbCommand resp;

+ WaitForResponse(CMD_NACK, &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) {

+ PrintAndLog("E->iso14443a card select failed");

+ return 1;

+ }

+ if (select_status == 2) {

+ PrintAndLog("E->Card doesn't support iso14443-4 mode");

+ return 1;

+ }

+ if (select_status == 3) {

+ PrintAndLog("E->Card doesn't support standard iso14443-3 anticollision");

+ PrintAndLog("\tATQA : %02x %02x", card->atqa[1], card->atqa[0]);

+ return 1;

+ }

+ PrintAndLog(" UID: %s", sprint_hex(card->uid, card->uidlen));

+ PrintAndLog("ATQA: %02x %02x", card->atqa[1], card->atqa[0]);

+ PrintAndLog(" 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

+ PrintAndLog("E-> Error ATS length(%d) : %s", card->ats_len, sprint_hex(card->ats, card->ats_len));

+ return 1;

+ }

+ PrintAndLog(" ATS: %s", sprint_hex(card->ats, card->ats_len));

+ return 0;

+int CmdHF14AReader(const char *Cmd) {

+ uint32_t cm = ISO14A_CONNECT;

+ bool leaveSignalON = false;

+ CLIParserInit("hf 14a reader", "Executes ISO1443A anticollision-select group of commands.", NULL);

+ void* argtable[] = {

+ arg_param_begin,

+ arg_lit0("kK", "keep", "keep the field active after command executed"),

+ arg_lit0("xX", "drop", "just drop the signal field"),

+ arg_lit0("3", NULL, "ISO14443-3 select only (skip RATS)"),

+ arg_param_end

+ };

+ if (CLIParserParseString(Cmd, argtable, arg_getsize(argtable), true)){

+ CLIParserFree();

+ return 0;

+ }

+ leaveSignalON = arg_get_lit(1);

+ if (arg_get_lit(2)) {

+ cm = cm - ISO14A_CONNECT;

+ }

+ if (arg_get_lit(3)) {

+ cm |= ISO14A_NO_RATS;

+ }

+ CLIParserFree();

+ if (leaveSignalON)

+ cm |= ISO14A_NO_DISCONNECT;

+ UsbCommand c = {CMD_READER_ISO_14443a, {cm, 0, 0}};

+ SendCommand(&c);

+ if (ISO14A_CONNECT & cm) {

+ UsbCommand resp;

+ WaitForResponse(CMD_ACK,&resp);

+ iso14a_card_select_t card;

+ 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) {

+ PrintAndLog("iso14443a card select failed");

+ return 1;

+ }

+ if(select_status == 3) {

+ PrintAndLog("Card doesn't support standard iso14443-3 anticollision");

+ PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);

+ return 1;

+ }

+ PrintAndLog(" UID : %s", sprint_hex(card.uid, card.uidlen));

+ PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);

+ PrintAndLog(" 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

+ PrintAndLog(" ATS : %s", sprint_hex(card.ats, card.ats_len));

+ }

+ if (leaveSignalON) {

+ PrintAndLog("Card is selected. You can now start sending commands");

+ }

+ if (!leaveSignalON) {

+ PrintAndLog("Field dropped.");

+ }

+ return 0;

+int CmdHF14AInfo(const char *Cmd) {

+ UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}};

+ SendCommand(&c);

+ UsbCommand resp;

+ if (!WaitForResponseTimeout(CMD_NACK, &resp, 500)) {

+ if (Cmd[0] != 's') PrintAndLog("Error: No response from Proxmark.\n");

+ return 0;

+ }

+ iso14a_card_select_t card;

+ 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) {

+ if (Cmd[0] != 's') PrintAndLog("iso14443a card select failed");

+ // disconnect

+ c.arg[0] = 0;

+ c.arg[1] = 0;

+ c.arg[2] = 0;

+ SendCommand(&c);

+ return 0;

+ }

+ if(select_status == 3) {

+ PrintAndLog("Card doesn't support standard iso14443-3 anticollision");

+ PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);

+ // disconnect

+ c.arg[0] = 0;

+ c.arg[1] = 0;

+ c.arg[2] = 0;

+ SendCommand(&c);

+ return 0;

+ }

+ PrintAndLog(" UID : %s", sprint_hex(card.uid, card.uidlen));

+ PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);

+ PrintAndLog(" SAK : %02x [%" PRIu64 "]", card.sak, resp.arg[0]);

+ bool isMifareClassic = true;

+ switch (card.sak) {

+ case 0x00:

+ isMifareClassic = false;

+ //***************************************test****************

+ // disconnect

+ c.arg[0] = 0;

+ c.arg[1] = 0;

+ c.arg[2] = 0;

+ SendCommand(&c);

+ uint32_t tagT = GetHF14AMfU_Type();

+ ul_print_type(tagT, 0);

+ //reconnect for further tests

+ c.arg[0] = ISO14A_CONNECT | ISO14A_NO_DISCONNECT;

+ c.arg[1] = 0;

+ c.arg[2] = 0;

+ SendCommand(&c);

+ UsbCommand resp;

+ WaitForResponse(CMD_NACK,&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) {

+ //PrintAndLog("iso14443a card select failed");

+ // disconnect

+ c.arg[0] = 0;

+ c.arg[1] = 0;

+ c.arg[2] = 0;

+ SendCommand(&c);

+ return 0;

+ }

+ /* orig

+ // check if the tag answers to GETVERSION (0x60)

+ c.arg[0] = ISO14A_RAW | ISO14A_APPEND_CRC | ISO14A_NO_DISCONNECT;

+ c.arg[1] = 1;

+ c.arg[2] = 0;

+ c.d.asBytes[0] = 0x60;

+ SendCommand(&c);

+ WaitForResponse(CMD_ACK,&resp);

+ uint8_t version[10] = {0};

+ memcpy(version, resp.d.asBytes, resp.arg[0] < sizeof(version) ? resp.arg[0] : sizeof(version));

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

+ switch ( len ){

+ // todo, identify "Magic UL-C tags". // they usually have a static nonce response to 0x1A command.

+ // UL-EV1, size, check version[6] == 0x0b (smaller) 0x0b * 4 == 48

+ case 0x0A:PrintAndLog("TYPE : NXP MIFARE Ultralight EV1 %d bytes", (version[6] == 0xB) ? 48 : 128);break;

+ case 0x01:PrintAndLog("TYPE : NXP MIFARE Ultralight C");break;

+ case 0x00:PrintAndLog("TYPE : NXP MIFARE Ultralight");break;

+ }

+ */

+ break;

+ case 0x01: PrintAndLog("TYPE : NXP TNP3xxx Activision Game Appliance"); break;

+ case 0x04: PrintAndLog("TYPE : NXP MIFARE (various !DESFire !DESFire EV1)"); break;

+ case 0x08: PrintAndLog("TYPE : NXP MIFARE CLASSIC 1k | Plus 2k SL1"); break;

+ case 0x09: PrintAndLog("TYPE : NXP MIFARE Mini 0.3k"); break;

+ case 0x10: PrintAndLog("TYPE : NXP MIFARE Plus 2k SL2"); break;

+ case 0x11: PrintAndLog("TYPE : NXP MIFARE Plus 4k SL2"); break;

+ case 0x18: PrintAndLog("TYPE : NXP MIFARE Classic 4k | Plus 4k SL1"); break;

+ case 0x20: PrintAndLog("TYPE : NXP MIFARE DESFire 4k | DESFire EV1 2k/4k/8k | Plus 2k/4k SL3 | JCOP 31/41"); break;

+ case 0x24: PrintAndLog("TYPE : NXP MIFARE DESFire | DESFire EV1"); break;

+ case 0x28: PrintAndLog("TYPE : JCOP31 or JCOP41 v2.3.1"); break;

+ case 0x38: PrintAndLog("TYPE : Nokia 6212 or 6131 MIFARE CLASSIC 4K"); break;

+ case 0x88: PrintAndLog("TYPE : Infineon MIFARE CLASSIC 1K"); break;

+ case 0x98: PrintAndLog("TYPE : Gemplus MPCOS"); break;

+ default: ;

+ }

+ // Double & triple sized UID, can be mapped to a manufacturer.

+ // HACK: does this apply for Ultralight cards?

+ if (card.uidlen > 4) {

+ PrintAndLog("MANUFACTURER : %s", getManufacturerName(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);

+ 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) {

+ PrintAndLog("SAK incorrectly claims that card doesn't support RATS");

+ }

+ PrintAndLog(" ATS : %s", sprint_hex(card.ats, card.ats_len));

+ PrintAndLog(" - TL : length is %d bytes", card.ats[0]);

+ if (card.ats[0] != card.ats_len - 2) {

+ PrintAndLog("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;

+ PrintAndLog(" - 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) ? 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';

+ PrintAndLog(" - 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;

+ PrintAndLog(" - 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) {

+ PrintAndLog(" - 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) {

+ 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";

+ }

+ PrintAndLog(" - HB : %s%s", sprint_hex(card.ats + pos, card.ats[0] - pos), tip);

+ if (card.ats[pos] == 0xC1) {

+ PrintAndLog(" c1 -> Mifare or (multiple) virtual cards of various type");

+ PrintAndLog(" %02x -> Length is %d bytes",

+ card.ats[pos + 1], card.ats[pos + 1]);

+ switch (card.ats[pos + 2] & 0xf0) {

+ case 0x10:

+ PrintAndLog(" 1x -> MIFARE DESFire");

+ break;

+ case 0x20:

+ PrintAndLog(" 2x -> MIFARE Plus");

+ break;

+ }

+ switch (card.ats[pos + 2] & 0x0f) {

+ case 0x00:

+ PrintAndLog(" x0 -> <1 kByte");

+ break;

+ case 0x01:

+ PrintAndLog(" x1 -> 1 kByte");

+ break;

+ case 0x02:

+ PrintAndLog(" x2 -> 2 kByte");

+ break;

+ case 0x03:

+ PrintAndLog(" x3 -> 4 kByte");

+ break;

+ case 0x04:

+ PrintAndLog(" x4 -> 8 kByte");

+ break;

+ }

+ switch (card.ats[pos + 3] & 0xf0) {

+ case 0x00:

+ PrintAndLog(" 0x -> Engineering sample");

+ break;

+ case 0x20:

+ PrintAndLog(" 2x -> Released");

+ break;

+ }

+ switch (card.ats[pos + 3] & 0x0f) {

+ case 0x00:

+ PrintAndLog(" x0 -> Generation 1");

+ break;

+ case 0x01:

+ PrintAndLog(" x1 -> Generation 2");

+ break;

+ case 0x02:

+ PrintAndLog(" x2 -> Generation 3");

+ break;

+ }

+ switch (card.ats[pos + 4] & 0x0f) {

+ case 0x00:

+ PrintAndLog(" x0 -> Only VCSL supported");

+ break;

+ case 0x01:

+ PrintAndLog(" x1 -> VCS, VCSL, and SVC supported");

+ break;

+ case 0x0E:

+ PrintAndLog(" xE -> no VCS command supported");

+ break;

+ }

+ } else {

+ PrintAndLog("proprietary non iso14443-4 card found, RATS not supported");

+ }

+ // try to see if card responses to "chinese magic backdoor" commands.

+ (void)mfCIdentify();

+ if (isMifareClassic) {

+ switch (DetectClassicPrng()) {

+ case 0:

+ PrintAndLog("Prng detection: HARDENED (hardnested)");

+ break;

+ case 1:

+ PrintAndLog("Prng detection: WEAK");

+ break;

+ default:

+ PrintAndLog("Prng detection error.");

+ }

+ return select_status;

}

-int CmdHF14AReader(const char *Cmd)

+// Collect ISO14443 Type A UIDs

+int CmdHF14ACUIDs(const char *Cmd)

{

- UsbCommand c = {CMD_READER_ISO_14443a, {strtol(Cmd, NULL, 0), 0, 0}};

- SendCommand(&c);

- return 0;

+ // requested number of UIDs

+ int n = atoi(Cmd);

+ // collect at least 1 (e.g. if no parameter was given)

+ n = n > 0 ? n : 1;

+ PrintAndLog("Collecting %d UIDs", n);

+ PrintAndLog("Start: %" PRIu64, msclock()/1000);

+ // repeat n times

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

+ // execute anticollision procedure

+ UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_RATS, 0, 0}};

+ SendCommand(&c);

+ UsbCommand resp;

+ WaitForResponse(CMD_NACK,&resp);

+ iso14a_card_select_t *card = (iso14a_card_select_t *) resp.d.asBytes;

+ // check if command failed

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

+ PrintAndLog("Card select failed.");

+ } else {

+ char uid_string[20];

+ for (uint16_t i = 0; i < card->uidlen; i++) {

+ sprintf(&uid_string[2*i], "%02X", card->uid[i]);

+ }

+ PrintAndLog("%s", uid_string);

+ }

+ PrintAndLog("End: %" PRIu64, msclock()/1000);

+ return 1;

}

// ## simulate iso14443a tag

// ## greg - added ability to specify tag UID

int CmdHF14ASim(const char *Cmd)

}

// ## simulate iso14443a tag

// ## greg - added ability to specify tag UID

int CmdHF14ASim(const char *Cmd)

+ UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a,{0,0,0}};

+ // Retrieve the tag type

+ uint8_t tagtype = param_get8ex(Cmd,0,0,10);

+ // When no argument was given, just print help message

+ if (tagtype == 0) {

+ PrintAndLog("");

+ PrintAndLog(" Emulating ISO/IEC 14443 type A tag with 4 or 7 byte UID");

+ PrintAndLog("");

+ PrintAndLog(" syntax: hf 14a sim <type> <uid>");

+ PrintAndLog(" types: 1 = MIFARE Classic");

+ PrintAndLog(" 2 = MIFARE Ultralight");

+ PrintAndLog(" 3 = MIFARE Desfire");

+ PrintAndLog(" 4 = ISO/IEC 14443-4");

+ PrintAndLog(" 5 = MIFARE Tnp3xxx");

+ PrintAndLog("");

+ return 1;

+ }

+ // Store the tag type

+ c.arg[0] = tagtype;

+ // Retrieve the full 4 or 7 byte long uid

+ uint64_t long_uid = param_get64ex(Cmd,1,0,16);

+ // Are we handling the (optional) second part uid?

+ if (long_uid > 0xffffffff) {

+ PrintAndLog("Emulating ISO/IEC 14443 type A tag with 7 byte UID (%014" PRIx64 ")",long_uid);

+ // Store the second part

+ c.arg[2] = (long_uid & 0xffffffff);

+ long_uid >>= 32;

+ // Store the first part, ignore the first byte, it is replaced by cascade byte (0x88)

+ c.arg[1] = (long_uid & 0xffffff);

+ } else {

+ PrintAndLog("Emulating ISO/IEC 14443 type A tag with 4 byte UID (%08x)",long_uid);

+ // Only store the first part

+ c.arg[1] = long_uid & 0xffffffff;

+ }

+/*

+ // At lease save the mandatory first part of the UID

+ c.arg[0] = long_uid & 0xffffffff;

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

+ PrintAndLog("Emulating ISO/IEC 14443 type A tag with UID %01d %08x %08x",c.arg[0],c.arg[1],c.arg[2]);

+ }

+ switch (c.arg[0]) {

+ case 1: {

+ PrintAndLog("Emulating ISO/IEC 14443-3 type A tag with 4 byte UID");

+ UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a,param_get32ex(Cmd,0,0,10),param_get32ex(Cmd,1,0,16),param_get32ex(Cmd,2,0,16)};

+ } break;

+ case 2: {

+ PrintAndLog("Emulating ISO/IEC 14443-4 type A tag with 7 byte UID");

+ } break;

+ default: {

+ PrintAndLog("Error: unkown tag type (%d)",c.arg[0]);

+ PrintAndLog("syntax: hf 14a sim <uid>",c.arg[0]);

+ PrintAndLog(" type1: 4 ",c.arg[0]);

+ return 1;

+ } break;

+ }

+*/

+/*

unsigned int hi = 0, lo = 0;

int n = 0, i = 0;

while (sscanf(&Cmd[i++], "%1x", &n ) == 1) {

unsigned int hi = 0, lo = 0;

int n = 0, i = 0;

while (sscanf(&Cmd[i++], "%1x", &n ) == 1) {

- hi= (hi << 4) | (lo >> 28);

- lo= (lo << 4) | (n & 0xf);

+ hi= (hi << 4) | (lo >> 28);

+ lo= (lo << 4) | (n & 0xf);

}

- // c.arg should be set to *Cmd or convert *Cmd to the correct format for a uid

- UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a, {hi, lo, 0}};

- PrintAndLog("Emulating 14443A TAG with UID %x%16x", hi, lo);

+*/

+// UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a,param_get32ex(Cmd,0,0,10),param_get32ex(Cmd,1,0,16),param_get32ex(Cmd,2,0,16)};

+// PrintAndLog("Emulating ISO/IEC 14443 type A tag with UID %01d %08x %08x",c.arg[0],c.arg[1],c.arg[2]);

SendCommand(&c);

return 0;

}

SendCommand(&c);

return 0;

}

-int CmdHF14ASnoop(const char *Cmd)

+int CmdHF14ASnoop(const char *Cmd) {

+ int param = 0;

+ uint8_t ctmp = param_getchar(Cmd, 0) ;

+ if (ctmp == 'h' || ctmp == 'H') {

+ PrintAndLog("It get data from the field and saves it into command buffer.");

+ PrintAndLog("Buffer accessible from command hf list 14a.");

+ PrintAndLog("Usage: hf 14a snoop [c][r]");

+ PrintAndLog("c - triggered by first data from card");

+ PrintAndLog("r - triggered by first 7-bit request from reader (REQ,WUP,...)");

+ PrintAndLog("sample: hf 14a snoop c r");

+ return 0;

+ }

+ for (int i = 0; i < 2; i++) {

+ ctmp = param_getchar(Cmd, i);

+ if (ctmp == 'c' || ctmp == 'C') param |= 0x01;

+ if (ctmp == 'r' || ctmp == 'R') param |= 0x02;

+ }

+ UsbCommand c = {CMD_SNOOP_ISO_14443a, {param, 0, 0}};

+ SendCommand(&c);

+ return 0;

+void DropField() {

+ UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}};

+ SendCommand(&c);

+int ExchangeRAW14a(uint8_t *datain, int datainlen, bool activateField, bool leaveSignalON, uint8_t *dataout, int maxdataoutlen, int *dataoutlen) {

+ static bool responseNum = false;

+ uint16_t cmdc = 0;

+ *dataoutlen = 0;

+ if (activateField) {

+ responseNum = false;

+ UsbCommand resp;

+ // Anticollision + SELECT card

+ UsbCommand ca = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT | ISO14A_CLEAR_TRACE, 0, 0}};

+ SendCommand(&ca);

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

+ PrintAndLog("14aRAW ERROR: Proxmark connection timeout.");

+ return 1;

+ }

+ // check result

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

+ PrintAndLog("14aRAW ERROR: No card in field.");

+ return 1;

+ }

+ if (resp.arg[0] != 1 && resp.arg[0] != 2) {

+ PrintAndLog("14aRAW ERROR: 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}};

+ 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)) {

+ PrintAndLog("14aRAW ERROR: Proxmark connection timeout.");

+ return 1;

+ }

+ if (resp.arg[0] <= 0) { // ats_len

+ PrintAndLog("14aRAW ERROR: 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}};

+ 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) {

+ PrintAndLog("14aRAW ERROR: No card response.");

+ return 1;

+ }

+ *dataoutlen = iLen - 2;

+ if (*dataoutlen < 0)

+ *dataoutlen = 0;

+ if (maxdataoutlen && *dataoutlen > maxdataoutlen) {

+ PrintAndLog("14aRAW ERROR: Buffer too small(%d). Needs %d bytes", *dataoutlen, maxdataoutlen);

+ return 2;

+ }

+ if (recv[0] != header[0]) {

+ PrintAndLog("14aRAW ERROR: 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) {

+ PrintAndLog("14aRAW ERROR: ISO 14443A CRC error.");

+ return 3;

+ }

+ } else {

+ PrintAndLog("14aRAW ERROR: 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}};

+ SendCommand(&ca);

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

+ PrintAndLogEx(ERR, "Proxmark 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

+ // try to get ATS although SAK indicated that it is not ISO14443-4 compliant

+ UsbCommand cr = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_APPEND_CRC | ISO14A_NO_DISCONNECT, 2, 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, "Proxmark connection timeout.");

+ return 1;

+ }

+ if (resp.arg[0] <= 0) { // ats_len

+ PrintAndLogEx(ERR, "Can't get ATS.");

+ return 1;

+ }

+ // get frame length from ATS

+ 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))

+ frameLength = atsFSC[fsci];

+ }

+ if (card) {

+ memcpy(card, vcard, sizeof(iso14a_card_select_t));

+ }

+ if (disconnect) {

+ DropField();

+ }

+ return 0;

+static int ExchangeAPDU(bool chainingin, uint8_t *datain, int datainlen, bool activateField, uint8_t *dataout, int maxdataoutlen, int *dataoutlen, bool *chainingout)

{

- UsbCommand c = {CMD_SNOOP_ISO_14443a};

- SendCommand(&c);

- return 0;

+ *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}};

+ 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) {

+ PrintAndLog("APDU ERROR: 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) {

+ PrintAndLog("APDU ERROR: No APDU response.");

+ return 1;

+ }

+ // check apdu length

+ if (iLen < 2 && iLen >= 0) {

+ PrintAndLog("APDU ERROR: Small APDU response. Len=%d", iLen);

+ return 2;

+ }

+ // check block TODO

+ if (iLen == -2) {

+ PrintAndLog("APDU ERROR: Block type mismatch.");

+ return 2;

+ }

+ memcpy(dataout, recv, dlen);

+ // chaining

+ if ((res & 0x10) != 0) {

+ *chainingout = true;

+ }

+ // CRC Check

+ if (iLen == -1) {

+ PrintAndLog("APDU ERROR: ISO 14443A CRC error.");

+ return 3;

+ }

+ } else {

+ PrintAndLog("APDU ERROR: Reply timeout.");

+ return 4;

+ }

+ return 0;

}

-static command_t CommandTable[] =

+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 ( (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 = ExchangeAPDU(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 = ExchangeAPDU(false, datain, datainlen, activateField, dataout, maxdataoutlen, dataoutlen, &chaining);

+ if (res) {

+ if (!leaveSignalON)

+ DropField();

+ return res;

+ }

+ while (chaining) {

+ // I-block with chaining

+ res = ExchangeAPDU(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

+int CmdHF14AAPDU(const char *cmd) {

+ uint8_t data[USB_CMD_DATA_SIZE];

+ int datalen = 0;

+ uint8_t header[5];

+ int headerlen = 0;

+ bool activateField = false;

+ bool leaveSignalON = false;

+ bool decodeTLV = false;

+ bool decodeAPDU = false;

+ bool makeAPDU = false;

+ bool extendedAPDU = false;

+ int le = 0;

+ int res = 0;

+ CLIParserInit("hf 14a apdu",

+ "Sends an ISO 7816-4 APDU via ISO 14443-4 block transmission protocol (T=CL). Works with all APDU types from ISO 7816-4:2013",

+ "Examples:\n\thf 14a apdu -st 00A404000E325041592E5359532E444446303100\n"

+ "\thf 14a apdu -sd 00A404000E325041592E5359532E444446303100 - decode APDU\n"

+ "\thf 14a apdu -sm 00A40400 325041592E5359532E4444463031 -l 256 - encode standard APDU\n"

+ "\thf 14a apdu -sm 00A40400 325041592E5359532E4444463031 -el 65536 - encode extended APDU\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_lit0("dD", "decapdu", "decode APDU request if it possible"),

+ arg_str0("mM", "make", "<head (CLA INS P1 P2) hex>", "make APDU with head from this field and data from data field. Must be 4 bytes length: <CLA INS P1 P2>"),

+ arg_lit0("eE", "extended", "make extended length APDU (requires `-m`)"),

+ arg_int0("lL", "le", "<Le (int)>", "Le APDU parameter (requires `-m`)"),

+ arg_strx1(NULL, NULL, "<APDU (hex) | data (hex)>", "APDU (without `-m`), or data (with `-m`)"),

+ arg_param_end

+ };

+ CLIExecWithReturn(cmd, argtable, false);

+ activateField = arg_get_lit(1);

+ leaveSignalON = arg_get_lit(2);

+ decodeTLV = arg_get_lit(3);

+ decodeAPDU = arg_get_lit(4);

+ res = CLIParamHexToBuf(arg_get_str(5), header, sizeof(header), &headerlen);

+ makeAPDU = headerlen > 0;

+ if (res || (makeAPDU && headerlen != 4)) {

+ PrintAndLogEx(ERR, "header length must be exactly 4 bytes");

+ CLIParserFree();

+ return 1;

+ }

+ extendedAPDU = arg_get_lit(6);

+ le = arg_get_int_def(7, 0);

+ if (makeAPDU) {

+ uint8_t apdudata[USB_CMD_DATA_SIZE] = {0};

+ int apdudatalen = 0;

+ CLIGetHexBLessWithReturn(8, apdudata, &apdudatalen, 1 + 2);

+ APDUStruct apdu;

+ apdu.cla = header[0];

+ apdu.ins = header[1];

+ apdu.p1 = header[2];

+ apdu.p2 = header[3];

+ apdu.lc = apdudatalen;

+ apdu.data = apdudata;

+ apdu.extended_apdu = extendedAPDU;

+ apdu.le = le;

+ if (APDUEncode(&apdu, data, &datalen)) {

+ PrintAndLogEx(ERR, "can't make apdu with provided parameters.");

+ CLIParserFree();

+ return 2;

+ }

+ } else {

+ if (extendedAPDU) {

+ PrintAndLogEx(ERR, "`-e` without `-m`.");

+ CLIParserFree();

+ return 3;

+ }

+ if (le > 0) {

+ PrintAndLogEx(ERR, "`-l` without `-m`.");

+ CLIParserFree();

+ return 3;

+ }

+ // len = data + PCB(1b) + CRC(2b)

+ CLIGetHexBLessWithReturn(8, data, &datalen, 1 + 2);

+ }

+ CLIParserFree();

+// PrintAndLog("---str [%d] %s", arg_get_str(4)->count, arg_get_str(4)->sval[0]);

+ PrintAndLogEx(NORMAL, ">>>>[%s%s%s] %s", activateField ? "sel ": "", leaveSignalON ? "keep ": "", decodeTLV ? "TLV": "", sprint_hex(data, datalen));

+ if (decodeAPDU) {

+ APDUStruct apdu;

+ if (APDUDecode(data, datalen, &apdu) == 0)

+ APDUPrint(apdu);

+ else

+ PrintAndLogEx(WARNING, "can't decode APDU.");

+ }

+ res = ExchangeAPDU14a(data, datalen, activateField, leaveSignalON, data, USB_CMD_DATA_SIZE, &datalen);

+ if (res)

+ return res;

+ PrintAndLog("<<<< %s", sprint_hex(data, datalen));

+ PrintAndLog("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;

+int CmdHF14ACmdRaw(const char *cmd) {

+ UsbCommand c = {CMD_READER_ISO_14443a, {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;

+ uint8_t data[USB_CMD_DATA_SIZE];

+ int datalen = 0;

+ // extract parameters

+ CLIParserInit("hf 14a raw", "Send raw hex data to tag",

+ "Sample:\n"\

+ "\thf 14a raw -pa -b7 -t1000 52 -- execute WUPA\n"\

+ "\thf 14a raw -p 9320 -- anticollision\n"\

+ "\thf 14a raw -psc 60 00 -- select and mifare AUTH\n");

+ void* argtable[] = {

+ arg_param_begin,

+ arg_lit0("rR", "nreply", "do not read response"),

+ arg_lit0("cC", "crc", "calculate and append CRC"),

+ arg_lit0("pP", "power", "leave the signal field ON after receive"),

+ arg_lit0("aA", "active", "active signal field ON without select"),

+ arg_lit0("sS", "actives", "active signal field ON with select"),

+ arg_int0("bB", "bits", NULL, "number of bits to send. Useful for send partial byte"),

+ arg_int0("t", "timeout", NULL, "timeout in ms"),

+ arg_lit0("T", "topaz", "use Topaz protocol to send command"),

+ arg_lit0("3", NULL, "ISO14443-3 select only (skip RATS)"),

+ arg_strx1(NULL, NULL, "<data (hex)>", NULL),

+ arg_param_end

+ };

+ // defaults

+ arg_get_int(6) = 0;

+ arg_get_int(7) = 0;

+ if (CLIParserParseString(cmd, argtable, arg_getsize(argtable), false)){

+ CLIParserFree();

+ return 0;

+ }

+ reply = !arg_get_lit(1);

+ crc = arg_get_lit(2);

+ power = arg_get_lit(3);

+ active = arg_get_lit(4);

+ active_select = arg_get_lit(5);

+ numbits = arg_get_int(6) & 0xFFFF;

+ timeout = arg_get_int(7);

+ bTimeout = (timeout > 0);

+ topazmode = arg_get_lit(8);

+ no_rats = arg_get_lit(9);

+ // len = data + CRC(2b)

+ if (CLIParamHexToBuf(arg_get_str(10), data, sizeof(data) -2, &datalen)) {

+ CLIParserFree();

+ return 1;

+ }

+ CLIParserFree();

+ // logic

+ if(crc && datalen>0 && datalen<sizeof(data)-2)

+ {

+ uint8_t first, second;

+ if (topazmode) {

+ ComputeCrc14443(CRC_14443_B, data, datalen, &first, &second);

+ } else {

+ ComputeCrc14443(CRC_14443_A, data, datalen, &first, &second);

+ }

+ data[datalen++] = first;

+ data[datalen++] = second;

+ }

+ if(active || active_select)

+ {

+ c.arg[0] |= ISO14A_CONNECT | ISO14A_CLEAR_TRACE;

+ 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;

+ PrintAndLog("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 (512)

+ c.arg[1] = (datalen & 0xFFFF) | ((uint32_t)numbits << 16);

+ memcpy(c.d.asBytes,data,datalen);

+ SendCommand(&c);

+ if (reply) {

+ int res = 0;

+ if (active_select)

+ res = waitCmd(1);

+ if (!res && datalen > 0)

+ waitCmd(0);

+ } // if reply

+ return 0;

+static int waitCmd(uint8_t iSelect) {

+ uint8_t *recv;

+ UsbCommand resp;

+ char *hexout;

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

+ recv = resp.d.asBytes;

+ uint8_t iLen = resp.arg[0];

+ if (iSelect){

+ iLen = resp.arg[1];

+ if (iLen){

+ PrintAndLog("Card selected. UID[%i]:", iLen);

+ } else {

+ PrintAndLog("Can't select card.");

+ }

+ } else {

+ PrintAndLog("received %i bytes:", iLen);

+ }

+ if(!iLen)

+ return 1;

+ hexout = (char *)malloc(iLen * 3 + 1);

+ if (hexout != NULL) {

+ for (int i = 0; i < iLen; i++) { // data in hex

+ sprintf(&hexout[i * 3], "%02X ", recv[i]);

+ }

+ PrintAndLog("%s", hexout);

+ free(hexout);

+ } else {

+ PrintAndLog("malloc failed your client has low memory?");

+ return 2;

+ }

+ } else {

+ PrintAndLog("timeout while waiting for reply.");

+ return 3;

+ }

+ return 0;

+static command_t CommandTable[] =

{

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

- {"list", CmdHF14AList, 0, "List ISO 14443a history"},

- {"mifare", CmdHF14AMifare, 0, "Read out sector 0 parity error messages"},

- {"reader", CmdHF14AReader, 0, "Act like an ISO14443 Type A reader"},

- {"sim", CmdHF14ASim, 0, "<UID> -- Fake ISO 14443a tag"},

- {"snoop", CmdHF14ASnoop, 0, "Eavesdrop ISO 14443 Type A"},

- {NULL, NULL, 0, NULL}

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

+ {"list", CmdHF14AList, 0, "[Deprecated] List ISO 14443a history"},

+ {"reader", CmdHF14AReader, 0, "Start acting like an ISO14443 Type A reader"},

+ {"info", CmdHF14AInfo, 0, "Reads card and shows information about it"},

+ {"cuids", CmdHF14ACUIDs, 0, "<n> Collect n>0 ISO14443 Type A UIDs in one go"},

+ {"sim", CmdHF14ASim, 0, "<UID> -- Simulate ISO 14443a tag"},

+ {"snoop", CmdHF14ASnoop, 0, "Eavesdrop ISO 14443 Type A"},

+ {"apdu", CmdHF14AAPDU, 0, "Send an ISO 7816-4 APDU via ISO 14443-4 block transmission protocol"},

+ {"raw", CmdHF14ACmdRaw, 0, "Send raw hex data to tag"},

+ {NULL, NULL, 0, NULL}

};

-int CmdHF14A(const char *Cmd)

- CmdsParse(CommandTable, Cmd);

- return 0;

+int CmdHF14A(const char *Cmd) {

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

+ CmdsParse(CommandTable, Cmd);

+ return 0;

}

int CmdHelp(const char *Cmd)

}

int CmdHelp(const char *Cmd)