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Fix v1/v2 backdoor nonce collection

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noproto
2024-09-10 09:03:11 -04:00
parent ab8bc3e21c
commit d7484ee840
1 changed files with 3 additions and 3 deletions
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6
lib/nfc/protocols/mf_classic/mf_classic_poller.c
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@@ -1272,7 +1272,7 @@ NfcCommand mf_classic_poller_handler_nested_collect_nt_enc(MfClassicPoller* inst
MfClassicAuthContext auth_ctx = {}; MfClassicAuthContext auth_ctx = {};
MfClassicError error; MfClassicError error;
bool use_backdoor_for_initial_auth = (dict_attack_ctx->backdoor != MfClassicBackdoorNone); bool use_backdoor = (dict_attack_ctx->backdoor != MfClassicBackdoorNone);
bool is_weak = dict_attack_ctx->prng_type == MfClassicPrngTypeWeak; bool is_weak = dict_attack_ctx->prng_type == MfClassicPrngTypeWeak;
uint8_t nonce_pair_index = is_weak ? (dict_attack_ctx->nested_target_key % 2) : 0; uint8_t nonce_pair_index = is_weak ? (dict_attack_ctx->nested_target_key % 2) : 0;
uint8_t nt_enc_per_collection = uint8_t nt_enc_per_collection =
@@ -1295,7 +1295,7 @@ NfcCommand mf_classic_poller_handler_nested_collect_nt_enc(MfClassicPoller* inst
&dict_attack_ctx->nested_known_key, &dict_attack_ctx->nested_known_key,
dict_attack_ctx->nested_known_key_type, dict_attack_ctx->nested_known_key_type,
&auth_ctx, &auth_ctx,
use_backdoor_for_initial_auth); use_backdoor);
if(error != MfClassicErrorNone) { if(error != MfClassicErrorNone) {
FURI_LOG_E(TAG, "Failed to perform full authentication"); FURI_LOG_E(TAG, "Failed to perform full authentication");
@@ -1317,7 +1317,7 @@ NfcCommand mf_classic_poller_handler_nested_collect_nt_enc(MfClassicPoller* inst
&dict_attack_ctx->nested_known_key, &dict_attack_ctx->nested_known_key,
dict_attack_ctx->nested_known_key_type, dict_attack_ctx->nested_known_key_type,
&auth_ctx, &auth_ctx,
false, use_backdoor,
false); false);
if(error != MfClassicErrorNone) { if(error != MfClassicErrorNone) {