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fix: mfDarkside hangs

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douniwan5788 2024-09-04 14:49:16 +08:00
parent 5e9533a792
commit 740ab6bb33
2 changed files with 4 additions and 4 deletions
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6
armsrc/iso14443a.c
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@ -3433,8 +3433,8 @@ void ReaderMifare(bool first_try, uint8_t block, uint8_t keytype) {
sync_cycles = (sync_cycles - nt_distance) / elapsed_prng_sequences;
// no negative sync_cycles
if (sync_cycles <= 0) sync_cycles += PRNG_SEQUENCE_LENGTH;
// no negative sync_cycles, and too small sync_cycles will result in continuous misses
if (sync_cycles <= 10) sync_cycles += PRNG_SEQUENCE_LENGTH;
// reset sync_cycles
if (sync_cycles > PRNG_SEQUENCE_LENGTH * 2) {
@ -3445,11 +3445,9 @@ void ReaderMifare(bool first_try, uint8_t block, uint8_t keytype) {
if (g_dbglevel >= DBG_EXTENDED)
Dbprintf("calibrating in cycle %d. nt_distance=%d, elapsed_prng_sequences=%d, new sync_cycles: %d\n", i, nt_distance, elapsed_prng_sequences, sync_cycles);
LED_B_OFF();
continue;
}
}
LED_B_OFF();
if ((nt != nt_attacked) && nt_attacked) { // we somehow lost sync. Try to catch up again...

2
client/src/mifare/mifarehost.c
View file

@ -83,6 +83,8 @@ int mfDarkside(uint8_t blockno, uint8_t key_type, uint64_t *key) {
while (true) {
PrintAndLogEx(NORMAL, "." NOLF);
if (IsCommunicationThreadDead()) return PM3_EIO;
//TODO: Not really stopping the command in time.
if (kbd_enter_pressed()) {
SendCommandNG(CMD_BREAK_LOOP, NULL, 0);