d31578508a
* digital signal: introduce digital signal * nfca: add nfca signal encoder * nfc: add mifare classic emulation scene * nfca: add classic emulation support to lib and hal * mifare classic: support basic read commands * nfc: add mifare classic menu scene * mifare classic: start parsing commands in emulation * mifare classic: add nested auth * nfc: fix errors * mifare classic: add encrypt function * nfc: fix mifare classic save * lib hex: add hex uint64_t ASCII parser * flipper format: add uint64 hex format support * nfc: add mifare classic key map * nfc: hide mifare classic keys on emulation * mifare classic: add NACK responce * nfc: add partial bytes support in transparent mode * nfc: mifare classic add shadow file support * digital signal: move arr buffer from BSS to heap * mifare classic: process access bits more careful * nfca: fix memory leack * nfc: format sources * mifare classic: cleun up Co-authored-by: あく <alleteam@gmail.com>
95 lines
3.9 KiB
C
95 lines
3.9 KiB
C
#include "../nfc_i.h"
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enum {
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NfcSceneReadMifareClassicStateInProgress,
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NfcSceneReadMifareClassicStateDone,
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};
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void nfc_read_mifare_classic_worker_callback(NfcWorkerEvent event, void* context) {
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furi_assert(context);
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Nfc* nfc = context;
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view_dispatcher_send_custom_event(nfc->view_dispatcher, event);
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}
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void nfc_read_mifare_classic_dict_attack_result_callback(void* context) {
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furi_assert(context);
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Nfc* nfc = context;
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view_dispatcher_send_custom_event(nfc->view_dispatcher, NfcCustomEventDictAttackDone);
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}
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void nfc_scene_read_mifare_classic_on_enter(void* context) {
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Nfc* nfc = context;
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// Setup and start worker
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memset(&nfc->dev->dev_data.mf_classic_data, 0, sizeof(MfClassicData));
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dict_attack_set_result_callback(
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nfc->dict_attack, nfc_read_mifare_classic_dict_attack_result_callback, nfc);
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scene_manager_set_scene_state(
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nfc->scene_manager, NfcSceneReadMifareClassic, NfcSceneReadMifareClassicStateInProgress);
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view_dispatcher_switch_to_view(nfc->view_dispatcher, NfcViewDictAttack);
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nfc_worker_start(
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nfc->worker,
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NfcWorkerStateReadMifareClassic,
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&nfc->dev->dev_data,
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nfc_read_mifare_classic_worker_callback,
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nfc);
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}
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bool nfc_scene_read_mifare_classic_on_event(void* context, SceneManagerEvent event) {
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Nfc* nfc = context;
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bool consumed = false;
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uint32_t state = scene_manager_get_scene_state(nfc->scene_manager, NfcSceneReadMifareClassic);
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if(event.type == SceneManagerEventTypeTick) {
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if(state == NfcSceneReadMifareClassicStateInProgress) {
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notification_message(nfc->notifications, &sequence_blink_blue_10);
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}
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consumed = true;
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} else if(event.type == SceneManagerEventTypeCustom) {
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if(event.event == NfcCustomEventDictAttackDone) {
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scene_manager_next_scene(nfc->scene_manager, NfcSceneMifareClassicMenu);
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consumed = true;
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} else if(event.event == NfcWorkerEventDetectedClassic1k) {
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dict_attack_card_detected(nfc->dict_attack, MfClassicType1k);
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consumed = true;
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} else if(event.event == NfcWorkerEventDetectedClassic4k) {
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dict_attack_card_detected(nfc->dict_attack, MfClassicType4k);
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consumed = true;
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} else if(event.event == NfcWorkerEventNewSector) {
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dict_attack_inc_curr_sector(nfc->dict_attack);
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consumed = true;
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} else if(event.event == NfcWorkerEventFoundKeyA) {
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dict_attack_inc_found_key(nfc->dict_attack, MfClassicKeyA);
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consumed = true;
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} else if(event.event == NfcWorkerEventFoundKeyB) {
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dict_attack_inc_found_key(nfc->dict_attack, MfClassicKeyB);
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consumed = true;
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} else if(event.event == NfcWorkerEventNoCardDetected) {
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dict_attack_card_removed(nfc->dict_attack);
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consumed = true;
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} else if(event.event == NfcWorkerEventSuccess) {
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scene_manager_set_scene_state(
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nfc->scene_manager, NfcSceneReadMifareClassic, NfcSceneReadMifareClassicStateDone);
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notification_message(nfc->notifications, &sequence_success);
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dict_attack_set_result(nfc->dict_attack, true);
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consumed = true;
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} else if(event.event == NfcWorkerEventFail) {
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scene_manager_set_scene_state(
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nfc->scene_manager, NfcSceneReadMifareClassic, NfcSceneReadMifareClassicStateDone);
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dict_attack_set_result(nfc->dict_attack, false);
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consumed = true;
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} else if(event.event == NfcWorkerEventNoDictFound) {
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scene_manager_next_scene(nfc->scene_manager, NfcSceneDictNotFound);
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consumed = true;
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}
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}
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return consumed;
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}
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void nfc_scene_read_mifare_classic_on_exit(void* context) {
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Nfc* nfc = context;
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// Stop worker
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nfc_worker_stop(nfc->worker);
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dict_attack_reset(nfc->dict_attack);
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}
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