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Merge branch 'ofw-dev' into dev

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This commit is contained in:
MX
2023-08-02 19:09:48 +03:00
parent 3a5ed704fd c7648eb932
commit 74ffb02b56
6 changed files with 28 additions and 33 deletions
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lib/nfc/nfc_worker.c
+4 -20
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@@ -1030,30 +1030,14 @@ void nfc_worker_mf_classic_dict_attack(NfcWorker* nfc_worker) {
deactivated = true;
}
if(!mf_classic_is_key_found(data, i, MfClassicKeyB)) {
if(mf_classic_is_key_found(data, i, MfClassicKeyA)) {
uint64_t found_key;
if(nfc_worker_mf_get_b_key_from_sector_trailer(
&tx_rx, i, key, &found_key)) {
FURI_LOG_D(TAG, "Found B key via reading sector %d", i);
mf_classic_set_key_found(data, i, MfClassicKeyB, found_key);
if(nfc_worker->state == NfcWorkerStateMfClassicDictAttack) {
nfc_worker->callback(NfcWorkerEventFoundKeyB, nfc_worker->context);
}
nfc_worker_mf_classic_key_attack(nfc_worker, found_key, &tx_rx, i + 1);
break;
}
}
if(mf_classic_authenticate_skip_activate(
&tx_rx, block_num, key, MfClassicKeyB, !deactivated, cuid)) {
&tx_rx, block_num, key, MfClassicKeyB, !deactivated, cuid)) { //-V547
FURI_LOG_D(TAG, "Key B found: %012llX", key);
mf_classic_set_key_found(data, i, MfClassicKeyB, key);
nfc_worker->callback(NfcWorkerEventFoundKeyB, nfc_worker->context);
nfc_worker_mf_classic_key_attack(nfc_worker, key, &tx_rx, i + 1);
}
deactivated = true;
deactivated = true; //-V1048
} else {
// If the key B is marked as found and matches the searching key, invalidate it
MfClassicSectorTrailer* sec_trailer =
@@ -1065,12 +1049,12 @@ void nfc_worker_mf_classic_dict_attack(NfcWorker* nfc_worker) {
if(mf_classic_is_key_found(data, i, MfClassicKeyB) &&
memcmp(sec_trailer->key_b, current_key, 6) == 0) {
if(!mf_classic_authenticate_skip_activate(
&tx_rx, block_num, key, MfClassicKeyB, !deactivated, cuid)) {
&tx_rx, block_num, key, MfClassicKeyB, !deactivated, cuid)) { //-V547
mf_classic_set_key_not_found(data, i, MfClassicKeyB);
FURI_LOG_D(TAG, "Key %dB not found in attack", i);
}
furi_hal_nfc_sleep();
deactivated = true;
deactivated = true; //-V1048
}
}
if(mf_classic_is_key_found(data, i, MfClassicKeyA) &&