Fix Gen3 detection bug against MFUL

This commit is contained in:
Philippe Teuwen 2020-09-23 12:25:30 +02:00
commit 7d4c6e8faa
6 changed files with 58 additions and 52 deletions

View file

@ -2236,14 +2236,14 @@ void MifareCGetBlock(uint32_t arg0, uint32_t arg1, uint8_t *datain) {
OnSuccessMagic();
}
void MifareCIdent(void) {
void MifareCIdent(bool is_mfc) {
// variables
uint8_t isGen = 0;
uint8_t rec[1] = {0x00};
uint8_t recpar[1] = {0x00};
uint8_t rats[4] = { ISO14443A_CMD_RATS, 0x80, 0x31, 0x73 };
uint8_t rdbl[4] = { ISO14443A_CMD_READBLOCK, 0xF0, 0x8D, 0x5f};
uint8_t rdbl0[4] = { ISO14443A_CMD_READBLOCK, 0x00, 0x02, 0xa8};
uint8_t rdblf0[4] = { ISO14443A_CMD_READBLOCK, 0xF0, 0x8D, 0x5f};
uint8_t rdbl00[4] = { ISO14443A_CMD_READBLOCK, 0x00, 0x02, 0xa8};
uint8_t *par = BigBuf_malloc(MAX_PARITY_SIZE);
uint8_t *buf = BigBuf_malloc(PM3_CMD_DATA_SIZE);
uint8_t *uid = BigBuf_malloc(10);
@ -2323,29 +2323,32 @@ void MifareCIdent(void) {
goto OUT;
}
// magic ntag test
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
SpinDelay(40);
iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
res = iso14443a_select_card(uid, NULL, &cuid, true, 0, true);
if (res == 2) {
ReaderTransmit(rdbl, sizeof(rdbl), NULL);
res = ReaderReceive(buf, par);
if (res == 18) {
isGen = MAGIC_NTAG21X;
if (! is_mfc) {
// magic ntag test
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
SpinDelay(40);
iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
res = iso14443a_select_card(uid, NULL, &cuid, true, 0, true);
if (res == 2) {
ReaderTransmit(rdblf0, sizeof(rdblf0), NULL);
res = ReaderReceive(buf, par);
if (res == 18) {
isGen = MAGIC_NTAG21X;
}
}
}
// magic MFC Gen3 test
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
SpinDelay(40);
iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
res = iso14443a_select_card(uid, NULL, &cuid, true, 0, true);
if (res == 2) {
ReaderTransmit(rdbl0, sizeof(rdbl0), NULL);
res = ReaderReceive(buf, par);
if (res == 18) {
isGen = MAGIC_GEN_3;
if (is_mfc) {
// magic MFC Gen3 test
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
SpinDelay(40);
iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
res = iso14443a_select_card(uid, NULL, &cuid, true, 0, true);
if (res == 2) {
ReaderTransmit(rdbl00, sizeof(rdbl00), NULL);
res = ReaderReceive(buf, par);
if (res == 18) {
isGen = MAGIC_GEN_3;
}
}
}
};