Proxmark/proxmark3
1
1
Fork 0
mirror of https://github.com/Proxmark/proxmark3.git synced 2024-09-21 07:16:24 +08:00
Code Issues Packages Projects Releases Wiki Activity
proxmark3/client/cmdhf14a.c
pwpiwi 5a446cb212
'hf 14a apdu' improvement 
(PR 249 by @merlokk on https://github.com/RfidResearchGroup/proxmark3)
* add option to print APDU (if it can be decoded)
* add option to cconstruct extended and normal size APDUs
2019-08-01 11:01:56 -04:00

1228 lines
35 KiB
C
Raw Blame History

//-----------------------------------------------------------------------------
// Copyright (C) 2010 iZsh <izsh at fail0verflow.com>, Hagen Fritsch
// 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
// the license.
//-----------------------------------------------------------------------------
// High frequency ISO14443A commands
//-----------------------------------------------------------------------------
#include "cmdhf14a.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 "comms.h"
#include "ui.h"
#include "cmdparser.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)
{
PrintAndLog("Deprecated command, use 'hf list 14a' instead");
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_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) {
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;
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) {
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_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) {
//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;
}
// Collect ISO14443 Type A UIDs
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;
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_ACK,&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)
{
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) {
hi= (hi << 4) | (lo >> 28);
lo= (lo << 4) | (n & 0xf);
}
*/
// 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;
}
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)
{
*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;
}
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, "[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) {
(void)WaitForResponseTimeout(CMD_ACK,NULL,100);
CmdsParse(CommandTable, Cmd);
return 0;
}
int CmdHelp(const char *Cmd)
{
CmdsHelp(CommandTable);
return 0;
}
Reference in a new issue View git blame Copy permalink