#endif
#ifdef WITH_ISO14443a_StandAlone
+
+typedef struct {
+ uint8_t uid[10];
+ uint8_t uidlen;
+ uint8_t atqa[2];
+ uint8_t sak;
+} __attribute__((__packed__)) card_clone_t;
+
void StandAloneMode14a()
{
StandAloneMode();
FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
- int selected = 0;
- int playing = 0, iGotoRecord = 0, iGotoClone = 0;
+ int selected = 0, playing = 0, iGotoRecord = 0, iGotoClone = 0;
int cardRead[OPTS] = {0};
- uint8_t readUID[10] = {0};
- uint32_t uid_1st[OPTS]={0};
- uint32_t uid_2nd[OPTS]={0};
- uint32_t uid_tmp1 = 0;
- uint32_t uid_tmp2 = 0;
- iso14a_card_select_t hi14a_card[OPTS];
+ card_clone_t uids[OPTS];
+ iso14a_card_select_t card_info[OPTS];
uint8_t params = (MAGIC_SINGLE | MAGIC_DATAIN);
LED(selected + 1, 0);
Dbprintf("Enabling iso14443a reader mode for [Bank: %u]...", selected);
/* need this delay to prevent catching some weird data */
SpinDelay(500);
- /* Code for reading from 14a tag */
- uint8_t uid[10] = {0};
- uint32_t cuid = 0;
iso14443a_setup(FPGA_HF_ISO14443A_READER_MOD);
for ( ; ; )
Dbprintf("Button press detected -- replaying card in bank[%d]", selected);
break;
}
- else if (cardRead[(selected+1)%OPTS]) {
+ else if (cardRead[(selected+1) % OPTS]) {
Dbprintf("Button press detected but no card in bank[%d] so playing from bank[%d]", selected, (selected+1)%OPTS);
- selected = (selected+1)%OPTS;
+ selected = (selected+1) % OPTS;
break; // playing = 1;
}
else {
SpinDelay(300);
}
}
- if (!iso14443a_select_card(uid, &hi14a_card[selected], &cuid, true, 0))
+ if (!iso14443a_select_card(NULL, &card_info[selected], NULL, true, 0))
continue;
else
{
- Dbprintf("Read UID:"); Dbhexdump(10,uid,0);
- memcpy(readUID,uid,10*sizeof(uint8_t));
- uint8_t *dst = (uint8_t *)&uid_tmp1;
- // Set UID byte order
- for (int i=0; i<4; i++)
- dst[i] = uid[3-i];
- dst = (uint8_t *)&uid_tmp2;
- for (int i=0; i<4; i++)
- dst[i] = uid[7-i];
- if (uid_1st[(selected+1)%OPTS] == uid_tmp1 && uid_2nd[(selected+1)%OPTS] == uid_tmp2) {
+ Dbprintf("Read UID:");
+ Dbhexdump(card_info[selected].uidlen, card_info[selected].uid, 0);
+
+ if (memcmp(uids[(selected+1)%OPTS].uid, card_info[selected].uid, card_info[selected].uidlen ) == 0 ) {
Dbprintf("Card selected has same UID as what is stored in the other bank. Skipping.");
}
else {
- if (uid_tmp2) {
- Dbprintf("Bank[%d] received a 7-byte UID",selected);
- uid_1st[selected] = (uid_tmp1)>>8;
- uid_2nd[selected] = (uid_tmp1<<24) + (uid_tmp2>>8);
- }
- else {
- Dbprintf("Bank[%d] received a 4-byte UID",selected);
- uid_1st[selected] = uid_tmp1;
- uid_2nd[selected] = uid_tmp2;
- }
+
+ uids[selected].sak = card_info[selected].sak;
+ uids[selected].uidlen = card_info[selected].uidlen;
+ memcpy(uids[selected].uid , card_info[selected].uid, uids[selected].uidlen);
+ memcpy(uids[selected].atqa, card_info[selected].atqa, 2);
+
+ if (uids[selected].uidlen > 4)
+ Dbprintf("Bank[%d] received a 7-byte UID", selected);
+ else
+ Dbprintf("Bank[%d] received a 4-byte UID", selected);
break;
}
}
}
- Dbprintf("ATQA = %02X%02X",hi14a_card[selected].atqa[0],hi14a_card[selected].atqa[1]);
- Dbprintf("SAK = %02X",hi14a_card[selected].sak);
+ Dbprintf("ATQA = %02X%02X", uids[selected].atqa[0], uids[selected].atqa[1]);
+ Dbprintf("SAK = %02X", uids[selected].sak);
LEDsoff();
LED(LED_GREEN, 200);
LED(LED_ORANGE, 200);
LED(selected + 1, 0);
LED(LED_ORANGE, 250);
+ // magiccards holds 4bytes uid.
+ uint64_t tmpuid = bytes_to_num(uids[selected].uid, 4);
+
// record
- Dbprintf("Preparing to Clone card [Bank: %x]; uid: %08x", selected, uid_1st[selected]);
+ Dbprintf("Preparing to Clone card [Bank: %x]; uid: %08x", selected, tmpuid & 0xFFFFFFFF);
// wait for button to be released
// Delay cloning until card is in place
playing = 1;
}
else {
- Dbprintf("UID from target tag: %02X%02X%02X%02X", oldBlock0[0],oldBlock0[1],oldBlock0[2],oldBlock0[3]);
- memcpy(newBlock0,oldBlock0,16);
- // Copy uid_1st for bank (2nd is for longer UIDs not supported if classic)
+ Dbprintf("UID from target tag: %02X%02X%02X%02X", oldBlock0[0], oldBlock0[1], oldBlock0[2], oldBlock0[3]);
+ memcpy(newBlock0, oldBlock0, 16);
- newBlock0[0] = uid_1st[selected]>>24;
- newBlock0[1] = 0xFF & (uid_1st[selected]>>16);
- newBlock0[2] = 0xFF & (uid_1st[selected]>>8);
- newBlock0[3] = 0xFF & (uid_1st[selected]);
- newBlock0[4] = newBlock0[0]^newBlock0[1]^newBlock0[2]^newBlock0[3];
+ // Copy uid for bank (2nd is for longer UIDs not supported if classic)
+ memcpy(newBlock0, uids[selected].uid, 4);
+ newBlock0[4] = newBlock0[0] ^ newBlock0[1] ^ newBlock0[2] ^ newBlock0[3];
// arg0 = workFlags, arg1 = blockNo, datain
MifareCSetBlock(params, 0, newBlock0);
WDT_HIT();
int button_action = BUTTON_HELD(1000);
if (button_action == 0) { // No button action, proceed with sim
- uint8_t data[512] = {0}; // in case there is a read command received we shouldn't break
- uint8_t flags = ( uid_2nd[selected] > 0x00 ) ? FLAG_7B_UID_IN_DATA : FLAG_4B_UID_IN_DATA;
- num_to_bytes(uid_1st[selected], 3, data);
- num_to_bytes(uid_2nd[selected], 4, data);
+
+ uint8_t flags = FLAG_4B_UID_IN_DATA;
+ uint8_t data[USB_CMD_DATA_SIZE] = {0}; // in case there is a read command received we shouldn't break
+
+ memcpy(data, uids[selected].uid, uids[selected].uidlen);
- Dbprintf("Simulating ISO14443a tag with uid[0]: %08x, uid[1]: %08x [Bank: %u]", uid_1st[selected],uid_2nd[selected],selected);
- if (hi14a_card[selected].sak == 8 && hi14a_card[selected].atqa[0] == 4 && hi14a_card[selected].atqa[1] == 0) {
- DbpString("Mifare Classic");
- SimulateIso14443aTag(1, flags, data); // Mifare Classic
+ uint64_t tmpuid = bytes_to_num(uids[selected].uid, uids[selected].uidlen);
+
+ if ( uids[selected].uidlen == 7 ) {
+ flags = FLAG_7B_UID_IN_DATA;
+ Dbprintf("Simulating ISO14443a tag with uid: %02x%08x [Bank: %u]", tmpuid >> 32, tmpuid & 0xFFFFFFFF , selected);
+ } else {
+ Dbprintf("Simulating ISO14443a tag with uid: %08x [Bank: %u]", tmpuid & 0xFFFFFFFF , selected);
}
- else if (hi14a_card[selected].sak == 0 && hi14a_card[selected].atqa[0] == 0x44 && hi14a_card[selected].atqa[1] == 0) {
+
+ if (uids[selected].sak == 0x08 && uids[selected].atqa[0] == 0x04 && uids[selected].atqa[1] == 0) {
+ DbpString("Mifare Classic 1k");
+ SimulateIso14443aTag(1, flags, data);
+ } else if (uids[selected].sak == 0x18 && uids[selected].atqa[0] == 0x02 && uids[selected].atqa[1] == 0) {
+ DbpString("Mifare Classic 4k (4b uid)");
+ SimulateIso14443aTag(8, flags, data);
+ } else if (uids[selected].sak == 0x08 && uids[selected].atqa[0] == 0x44 && uids[selected].atqa[1] == 0) {
+ DbpString("Mifare Classic 4k (7b uid)");
+ SimulateIso14443aTag(8, flags, data);
+ } else if (uids[selected].sak == 0x00 && uids[selected].atqa[0] == 0x44 && uids[selected].atqa[1] == 0) {
DbpString("Mifare Ultralight");
- SimulateIso14443aTag(2, flags, data); // Mifare Ultralight
- }
- else if (hi14a_card[selected].sak == 20 && hi14a_card[selected].atqa[0] == 0x44 && hi14a_card[selected].atqa[1] == 3) {
+ SimulateIso14443aTag(2, flags, data);
+ } else if (uids[selected].sak == 0x20 && uids[selected].atqa[0] == 0x04 && uids[selected].atqa[1] == 0x03) {
DbpString("Mifare DESFire");
- SimulateIso14443aTag(3, flags, data); // Mifare DESFire
+ SimulateIso14443aTag(3, flags, data);
}
else {
Dbprintf("Unrecognized tag type -- defaulting to Mifare Classic emulation");
WritePCF7931(c->d.asBytes[0],c->d.asBytes[1],c->d.asBytes[2],c->d.asBytes[3],c->d.asBytes[4],c->d.asBytes[5],c->d.asBytes[6], c->d.asBytes[9], c->d.asBytes[7]-128,c->d.asBytes[8]-128, c->arg[0], c->arg[1], c->arg[2]);
break;
case CMD_EM4X_READ_WORD:
- EM4xReadWord(c->arg[1], c->arg[2],c->d.asBytes[0]);
+ EM4xReadWord(c->arg[0], c->arg[1], c->arg[2]);
break;
case CMD_EM4X_WRITE_WORD:
- EM4xWriteWord(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes[0]);
+ EM4xWriteWord(c->arg[0], c->arg[1], c->arg[2]);
break;
case CMD_AWID_DEMOD_FSK: // Set realtime AWID demodulation
CmdAWIDdemodFSK(c->arg[0], 0, 0, 1);
case CMD_VIKING_CLONE_TAG:
CopyVikingtoT55xx(c->arg[0], c->arg[1], c->arg[2]);
break;
+ case CMD_COTAG:
+ Cotag(c->arg[0]);
+ break;
#endif
#ifdef WITH_HITAG
break;
case CMD_EMV_DUMP_CARD:
EMVdumpcard();
+ break;
#endif
#ifdef WITH_ICLASS
// Makes use of ISO14443a FPGA Firmware
projects / proxmark3-svn / blobdiff