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I'll try freeing memory, that's a good trick!

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noproto 2024-09-11 16:22:52 -04:00
parent 8d26636fba
commit 13411da449
1 changed files with 22 additions and 0 deletions
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22
lib/nfc/protocols/mf_classic/mf_classic_poller.c
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@ -65,6 +65,26 @@ void mf_classic_poller_free(MfClassicPoller* instance) {
bit_buffer_free(instance->tx_encrypted_buffer);
bit_buffer_free(instance->rx_encrypted_buffer);
// Clean up resources in MfClassicPollerDictAttackContext
MfClassicPollerDictAttackContext* dict_attack_ctx = &instance->mode_ctx.dict_attack_ctx;
// Free the dictionaries
if(dict_attack_ctx->mf_classic_system_dict) {
keys_dict_free(dict_attack_ctx->mf_classic_system_dict);
dict_attack_ctx->mf_classic_system_dict = NULL;
}
if(dict_attack_ctx->mf_classic_user_dict) {
keys_dict_free(dict_attack_ctx->mf_classic_user_dict);
dict_attack_ctx->mf_classic_user_dict = NULL;
}
// Free the nested nonce array if it exists
if(dict_attack_ctx->nested_nonce.nonces) {
free(dict_attack_ctx->nested_nonce.nonces);
dict_attack_ctx->nested_nonce.nonces = NULL;
dict_attack_ctx->nested_nonce.count = 0;
}
free(instance);
}
@ -1861,9 +1881,11 @@ NfcCommand mf_classic_poller_handler_nested_controller(MfClassicPoller* instance
if(dict_attack_ctx->nested_target_key == dict_target_key_max) {
if(dict_attack_ctx->mf_classic_system_dict) {
keys_dict_free(dict_attack_ctx->mf_classic_system_dict);
dict_attack_ctx->mf_classic_system_dict = NULL;
}
if(dict_attack_ctx->mf_classic_user_dict) {
keys_dict_free(dict_attack_ctx->mf_classic_user_dict);
dict_attack_ctx->mf_classic_user_dict = NULL;
}
dict_attack_ctx->nested_target_key = 0;
if(mf_classic_is_card_read(instance->data)) {