Merge pull request #54 from Ganapati/dev

FlipFrid - upgrade

applications/flipfrid/README.md

@@ -1,4 +0,0 @@
-# FlipFrid
-
-A simple implementation of ZigFrid on Flipper zero (+bonus)
-(https://z4ziggy.wordpress.com/2017/07/21/zigfrid-a-passive-rfid-fuzzer/)

applications/flipfrid/application.fam

@@ -1,6 +1,6 @@
 App(
     appid="flipfrid",
-    name="RFID Fuzzer",
+    name="Rfid Fuzzer",
     apptype=FlipperAppType.PLUGIN,
     entry_point="flipfrid_start",
     cdefines=["APP_FLIP_FRID"],

applications/flipfrid/flipfrid.c

@@ -1,125 +1,34 @@
-#include <furi.h>
-#include <gui/gui.h>
-#include <input/input.h>
-#include <stdlib.h>
-
-#include <lib/lfrfid/lfrfid_worker.h>
-#include "raw_em4100.h"
-#include <lfrfid/protocols/lfrfid_protocols.h>
-
 #include "flipfrid.h"
 
-#define NUMBER_OF_ATTACKS 3
+#include "scene/flipfrid_scene_entrypoint.h"
-#define TIME_BETWEEN_CARDS \
+#include "scene/flipfrid_scene_load_file.h"
-    5 // Emulate 2 cards per second : (5 * (configTICK_RATE_HZ_RAW/10)) == (5*(1000/10)) == (5*100) == (500)ms
+#include "scene/flipfrid_scene_select_field.h"
-#define TAG "FLIPFRID"
+#include "scene/flipfrid_scene_run_attack.h"
-
-uint8_t id_list[16][5] = {
-    {0x00, 0x00, 0x00, 0x00, 0x00}, // Null bytes
-    {0xFF, 0xFF, 0xFF, 0xFF, 0xFF}, // Only FF
-    {0x11, 0x11, 0x11, 0x11, 0x11}, // Only 11
-    {0x22, 0x22, 0x22, 0x22, 0x22}, // Only 22
-    {0x33, 0x33, 0x33, 0x33, 0x33}, // Only 33
-    {0x44, 0x44, 0x44, 0x44, 0x44}, // Only 44
-    {0x55, 0x55, 0x55, 0x55, 0x55}, // Only 55
-    {0x66, 0x66, 0x66, 0x66, 0x66}, // Only 66
-    {0x77, 0x77, 0x77, 0x77, 0x77}, // Only 77
-    {0x88, 0x88, 0x88, 0x88, 0x88}, // Only 88
-    {0x99, 0x99, 0x99, 0x99, 0x99}, // Only 99
-    {0x12, 0x34, 0x56, 0x78, 0x9A}, // Incremental UID
-    {0x04, 0xd0, 0x9b, 0x0d, 0x6a}, // From arha
-    {0x34, 0x00, 0x29, 0x3d, 0x9e}, // From arha
-    {0x04, 0xdf, 0x00, 0x00, 0x01}, // From arha
-    {0xCA, 0xCA, 0xCA, 0xCA, 0xCA}, // From arha
-};
-
-typedef enum {
-    DefaultKeys,
-    BruteForceCustomerId,
-    BadCrc,
-} AttackType;
-
-typedef enum {
-    EventTypeTick,
-    EventTypeKey,
-} EventType;
-
-typedef struct {
-    EventType evt_type;
-    InputKey key;
-    InputType input_type;
-} FlipFridEvent;
-
-// STRUCTS
-typedef struct {
-    bool emitting;
-    AttackType current_attack_type;
-    uint8_t* current_uid;
-    uint8_t meta_data;
-    NotificationApp* notify;
-} FlipFridState;
 
 static void flipfrid_draw_callback(Canvas* const canvas, void* ctx) {
-    const FlipFridState* flipfrid_state = (FlipFridState*)acquire_mutex((ValueMutex*)ctx, 100);
+    FlipFridState* flipfrid_state = (FlipFridState*)acquire_mutex((ValueMutex*)ctx, 100);
 
     if(flipfrid_state == NULL) {
         return;
     }
 
-    canvas_clear(canvas);
+    // Draw correct Canvas
-    canvas_set_color(canvas, ColorBlack);
+    switch(flipfrid_state->current_scene) {
-
+    case NoneScene:
-    // Frame
+    case SceneEntryPoint:
-    canvas_draw_frame(canvas, 0, 0, 128, 64);
+        flipfrid_scene_entrypoint_on_draw(canvas, flipfrid_state);
-
-    // Title
-    canvas_set_font(canvas, FontPrimary);
-    canvas_draw_str_aligned(canvas, 64, 8, AlignCenter, AlignTop, "Flip/Frid");
-
-    // Badge Type
-    char uid[16];
-    char badge_type[21];
-    switch(flipfrid_state->current_attack_type) {
-    case DefaultKeys:
-        strcpy(badge_type, "   Default Values  >");
         break;
-    case BruteForceCustomerId:
+    case SceneSelectFile:
-        strcpy(badge_type, "<  BF Customer ID  >");
+        flipfrid_scene_load_file_on_draw(canvas, flipfrid_state);
         break;
-    case BadCrc:
+    case SceneSelectField:
-        strcpy(badge_type, "<      Bad CRC      ");
+        flipfrid_scene_select_field_on_draw(canvas, flipfrid_state);
         break;
-    default:
+    case SceneAttack:
+        flipfrid_scene_run_attack_on_draw(canvas, flipfrid_state);
         break;
     }
 
-    if(flipfrid_state->current_attack_type == BruteForceCustomerId) {
-        snprintf(uid, sizeof(uid), "    ID : %2X    ", flipfrid_state->current_uid[0]);
-    } else if(flipfrid_state->current_attack_type == BadCrc) {
-        snprintf(uid, sizeof(uid), "Sending packets");
-    } else {
-        snprintf(
-            uid,
-            sizeof(uid),
-            "%2X:%2X:%2X:%2X:%2X",
-            flipfrid_state->current_uid[0],
-            flipfrid_state->current_uid[1],
-            flipfrid_state->current_uid[2],
-            flipfrid_state->current_uid[3],
-            flipfrid_state->current_uid[4]);
-    }
-
-    // Badge infos
-    canvas_set_font(canvas, FontSecondary);
-    canvas_draw_str_aligned(canvas, 64, 28, AlignCenter, AlignCenter, badge_type);
-
-    if(flipfrid_state->emitting) {
-        canvas_draw_str_aligned(canvas, 64, 42, AlignCenter, AlignCenter, uid);
-    } else {
-        canvas_draw_str_aligned(
-            canvas, 64, 42, AlignCenter, AlignCenter, "Press OK to start/stop");
-    }
-
     release_mutex((ValueMutex*)ctx, flipfrid_state);
 }
 
@@ -133,173 +42,177 @@ void flipfrid_input_callback(InputEvent* input_event, FuriMessageQueue* event_qu
 
 static void flipfrid_timer_callback(FuriMessageQueue* event_queue) {
     furi_assert(event_queue);
-
     FlipFridEvent event = {
         .evt_type = EventTypeTick, .key = InputKeyUp, .input_type = InputTypeRelease};
     furi_message_queue_put(event_queue, &event, 25);
 }
 
+FlipFridState* flipfrid_alloc() {
+    FlipFridState* flipfrid = malloc(sizeof(FlipFridState));
+    string_init(flipfrid->file_path);
+    string_init(flipfrid->file_path_tmp);
+    string_init(flipfrid->notification_msg);
+    string_init(flipfrid->attack_name);
+
+    flipfrid->previous_scene = NoneScene;
+    flipfrid->current_scene = SceneEntryPoint;
+    flipfrid->is_running = true;
+    flipfrid->is_attacking = false;
+    flipfrid->key_index = 0;
+    flipfrid->menu_index = 0;
+
+    flipfrid->attack = FlipFridAttackDefaultValues;
+    flipfrid->notify = furi_record_open(RECORD_NOTIFICATION);
+
+    flipfrid->data[0] = 0x00;
+    flipfrid->data[1] = 0x00;
+    flipfrid->data[2] = 0x00;
+    flipfrid->data[3] = 0x00;
+    flipfrid->data[4] = 0x00;
+
+    flipfrid->payload[0] = 0x00;
+    flipfrid->payload[1] = 0x00;
+    flipfrid->payload[2] = 0x00;
+    flipfrid->payload[3] = 0x00;
+    flipfrid->payload[4] = 0x00;
+
+    //Dialog
+    flipfrid->dialogs = furi_record_open(RECORD_DIALOGS);
+
+    return flipfrid;
+}
+
+void flipfrid_free(FlipFridState* flipfrid) {
+    //Dialog
+    furi_record_close(RECORD_DIALOGS);
+    notification_message(flipfrid->notify, &sequence_blink_stop);
+
+    // Path strings
+    string_clear(flipfrid->file_path);
+    string_clear(flipfrid->file_path_tmp);
+    string_clear(flipfrid->notification_msg);
+    string_clear(flipfrid->attack_name);
+
+    free(flipfrid->data);
+    free(flipfrid->payload);
+
+    // The rest
+    free(flipfrid);
+}
+
 // ENTRYPOINT
 int32_t flipfrid_start(void* p) {
     UNUSED(p);
-
     // Input
+    FURI_LOG_I(TAG, "Initializing input");
     FuriMessageQueue* event_queue = furi_message_queue_alloc(8, sizeof(FlipFridEvent));
-    FlipFridState* flipfrid_state = (FlipFridState*)malloc(sizeof(FlipFridState));
+    FlipFridState* flipfrid_state = flipfrid_alloc();
     ValueMutex flipfrid_state_mutex;
 
     // Mutex
+    FURI_LOG_I(TAG, "Initializing flipfrid mutex");
     if(!init_mutex(&flipfrid_state_mutex, flipfrid_state, sizeof(FlipFridState))) {
+        FURI_LOG_E(TAG, "cannot create mutex\r\n");
         furi_message_queue_free(event_queue);
         free(flipfrid_state);
     }
 
     // Configure view port
+    FURI_LOG_I(TAG, "Initializing viewport");
     ViewPort* view_port = view_port_alloc();
     view_port_draw_callback_set(view_port, flipfrid_draw_callback, &flipfrid_state_mutex);
     view_port_input_callback_set(view_port, flipfrid_input_callback, event_queue);
 
     // Configure timer
+    FURI_LOG_I(TAG, "Initializing timer");
     FuriTimer* timer =
         furi_timer_alloc(flipfrid_timer_callback, FuriTimerTypePeriodic, event_queue);
-    furi_timer_start(timer, furi_kernel_get_tick_frequency() / 10); // configTICK_RATE_HZ_RAW 1000
+    furi_timer_start(timer, furi_kernel_get_tick_frequency() / 10); // 10 times per second
 
     // Register view port in GUI
+    FURI_LOG_I(TAG, "Initializing gui");
     Gui* gui = (Gui*)furi_record_open(RECORD_GUI);
     gui_add_view_port(gui, view_port, GuiLayerFullscreen);
 
     // Init values
     FlipFridEvent event;
-    flipfrid_state->emitting = false;
+    while(flipfrid_state->is_running) {
-    flipfrid_state->current_uid = id_list[0];
-    flipfrid_state->current_attack_type = DefaultKeys;
-    flipfrid_state->meta_data = 0;
-    flipfrid_state->notify = furi_record_open(RECORD_NOTIFICATION);
-
-    // RFID Configuration
-    size_t data_size = 5; // Default EM4100 data size is 5 (1 customer id + 4 uid)
-    LFRFIDWorker* worker;
-    const ProtocolBase* lfrfid_protocol[] = {&protocol_raw_em4100, &protocol_raw_wrong_crc_em4100};
-    ProtocolDict* dict = protocol_dict_alloc(lfrfid_protocol, 2);
-    worker = lfrfid_worker_alloc(dict);
-    uint8_t selectedProtocol = CLEAN;
-
-    // Application state
-    int menu_selected_item_index = 0; // Menu current item index
-    uint8_t counter = 0; // Used to count the step and wqaiting time between each test
-    uint8_t attack_state = 0; // Used to store the current attack state
-    uint8_t candidate[5]; // uid candidate
-    bool running = true; // Used to stop the application
-
-    // Main loop
-    while(running) {
         // Get next event
         FuriStatus event_status = furi_message_queue_get(event_queue, &event, 25);
         if(event_status == FuriStatusOk) {
             if(event.evt_type == EventTypeKey) {
-                if(event.input_type == InputTypeShort) {
+                //Handle event key
-                    counter = 0;
+                switch(flipfrid_state->current_scene) {
-                    switch(event.key) {
+                case NoneScene:
-                    case InputKeyUp:
+                case SceneEntryPoint:
-                    case InputKeyDown:
+                    flipfrid_scene_entrypoint_on_event(event, flipfrid_state);
-                        // OSEF
                     break;
-                    case InputKeyRight:
+                case SceneSelectFile:
-                        // Next badge type
+                    flipfrid_scene_load_file_on_event(event, flipfrid_state);
-                        flipfrid_state->emitting = false;
-                        attack_state = 0;
-                        notification_message(flipfrid_state->notify, &sequence_blink_stop);
-                        if(menu_selected_item_index < (NUMBER_OF_ATTACKS - 1)) {
-                            menu_selected_item_index++;
-                            flipfrid_state->current_attack_type =
-                                (AttackType)menu_selected_item_index;
-                        }
                     break;
-                    case InputKeyLeft:
+                case SceneSelectField:
-                        // Previous badge type
+                    flipfrid_scene_select_field_on_event(event, flipfrid_state);
-                        flipfrid_state->emitting = false;
-                        attack_state = 0;
-                        notification_message(flipfrid_state->notify, &sequence_blink_stop);
-                        if(menu_selected_item_index > 0) {
-                            menu_selected_item_index--;
-                            flipfrid_state->current_attack_type =
-                                (AttackType)menu_selected_item_index;
-                        }
                     break;
-                    case InputKeyOk:
+                case SceneAttack:
-                        if(flipfrid_state->emitting) {
+                    flipfrid_scene_run_attack_on_event(event, flipfrid_state);
-                            flipfrid_state->emitting = false;
-                            attack_state = 0;
-                            // TODO FIX BLINK
-                            notification_message(flipfrid_state->notify, &sequence_blink_stop);
-                        } else {
-                            flipfrid_state->emitting = true;
-                            attack_state = 0;
-                            // TODO FIX BLINK
-                            notification_message(
-                                flipfrid_state->notify, &sequence_blink_start_blue);
-                        }
-                        break;
-                    case InputKeyBack:
-                        notification_message(flipfrid_state->notify, &sequence_blink_stop);
-                        flipfrid_state->emitting = false;
-                        running = false;
                     break;
                 }
-                }
+
             } else if(event.evt_type == EventTypeTick) {
-                // Emulate card
+                //Handle event tick
-                if(flipfrid_state->emitting) {
+                if(flipfrid_state->current_scene != flipfrid_state->previous_scene) {
-                    if(1 == counter) {
+                    // Trigger Exit Scene
-                        protocol_dict_set_data(
+                    switch(flipfrid_state->previous_scene) {
-                            dict, (LFRFIDProtocol)0, flipfrid_state->current_uid, data_size);
+                    case SceneEntryPoint:
-                        worker = lfrfid_worker_alloc(dict);
+                        flipfrid_scene_entrypoint_on_exit(flipfrid_state);
-                        lfrfid_worker_start_thread(worker);
+                        break;
-                        lfrfid_worker_emulate_start(worker, (LFRFIDProtocol)selectedProtocol);
+                    case SceneSelectFile:
-                    } else if(0 == counter) {
+                        flipfrid_scene_load_file_on_exit(flipfrid_state);
-                        lfrfid_worker_stop(worker);
+                        break;
-                        lfrfid_worker_stop_thread(worker);
+                    case SceneSelectField:
-                        // set next value
+                        flipfrid_scene_select_field_on_exit(flipfrid_state);
-                        switch(flipfrid_state->current_attack_type) {
+                        break;
-                        case DefaultKeys: {
+                    case SceneAttack:
-                            selectedProtocol = CLEAN;
+                        flipfrid_scene_run_attack_on_exit(flipfrid_state);
-                            data_size = 5;
+                        break;
-                            flipfrid_state->current_uid = id_list[attack_state];
+                    case NoneScene:
-                            attack_state = attack_state + 1;
-                            if(attack_state >= sizeof(id_list) / sizeof(id_list[0])) {
-                                attack_state = 0;
-                            }
                         break;
                     }
-                        case BruteForceCustomerId: {
+
-                            data_size = 5;
+                    // Trigger Entry Scene
-                            selectedProtocol = CLEAN;
+                    switch(flipfrid_state->current_scene) {
-                            candidate[0] = attack_state;
+                    case NoneScene:
-                            flipfrid_state->current_uid = candidate;
+                    case SceneEntryPoint:
-                            attack_state = attack_state + 1;
+                        flipfrid_scene_entrypoint_on_enter(flipfrid_state);
-                            if((attack_state + 1) == 256) {
+                        break;
-                                attack_state = 0;
+                    case SceneSelectFile:
-                            }
+                        flipfrid_scene_load_file_on_enter(flipfrid_state);
+                        break;
+                    case SceneSelectField:
+                        flipfrid_scene_select_field_on_enter(flipfrid_state);
+                        break;
+                    case SceneAttack:
+                        flipfrid_scene_run_attack_on_enter(flipfrid_state);
                         break;
                     }
-                        case BadCrc: {
+                    flipfrid_state->previous_scene = flipfrid_state->current_scene;
-                            selectedProtocol = BAD_CRC;
+                }
-                            data_size = 5;
+
-                            candidate[0] = 0xFF;
+                // Trigger Tick Scene
-                            candidate[1] = 0xDE;
+                switch(flipfrid_state->current_scene) {
-                            candidate[2] = 0xAD;
+                case NoneScene:
-                            candidate[3] = 0xBE;
+                case SceneEntryPoint:
-                            candidate[4] = 0xEF;
+                    flipfrid_scene_entrypoint_on_tick(flipfrid_state);
-                            flipfrid_state->current_uid = candidate;
+                    break;
+                case SceneSelectFile:
+                    flipfrid_scene_load_file_on_tick(flipfrid_state);
+                    break;
+                case SceneSelectField:
+                    flipfrid_scene_select_field_on_tick(flipfrid_state);
+                    break;
+                case SceneAttack:
+                    flipfrid_scene_run_attack_on_tick(flipfrid_state);
                     break;
-                        }
-                        }
-                    }
-                    if(counter > TIME_BETWEEN_CARDS) {
-                        counter = 0;
-                    } else {
-                        counter++;
-                    }
                 }
                 view_port_update(view_port);
             }
@@ -307,17 +220,15 @@ int32_t flipfrid_start(void* p) {
     }
 
     // Cleanup
-    notification_message(flipfrid_state->notify, &sequence_blink_stop);
-    lfrfid_worker_stop(worker);
-    lfrfid_worker_stop_thread(worker);
-    lfrfid_worker_free(worker);
-    protocol_dict_free(dict);
     furi_timer_stop(timer);
     furi_timer_free(timer);
-    free(flipfrid_state);
+
+    FURI_LOG_I(TAG, "Cleaning up");
     gui_remove_view_port(gui, view_port);
     view_port_free(view_port);
     furi_message_queue_free(event_queue);
     furi_record_close(RECORD_GUI);
+    flipfrid_free(flipfrid_state);
+
     return 0;
 }

applications/flipfrid/flipfrid.h

@@ -1,7 +1,67 @@
 #pragma once
 #include <furi.h>
+#include <furi_hal.h>
+#include <input/input.h>
+#include <gui/gui.h>
+#include <gui/modules/submenu.h>
+#include "m-string.h"
+#include <dialogs/dialogs.h>
 #include <notification/notification.h>
 #include <notification/notification_messages.h>
-#include "raw_em4100.h"
+#include <toolbox/stream/stream.h>
+#include <flipper_format/flipper_format_i.h>
 
-int32_t flipfrid_start(void* p);
+#include <lib/lfrfid/lfrfid_worker.h>
+#include <lfrfid/protocols/lfrfid_protocols.h>
+
+#define TAG "FlipFrid"
+
+typedef enum {
+    FlipFridAttackDefaultValues,
+    FlipFridAttackBfCustomerId,
+    FlipFridAttackLoadFile
+} FlipFridAttacks;
+
+typedef enum {
+    NoneScene,
+    SceneEntryPoint,
+    SceneSelectFile,
+    SceneSelectField,
+    SceneAttack
+} FlipFridScene;
+
+typedef enum {
+    EventTypeTick,
+    EventTypeKey,
+} EventType;
+
+typedef struct {
+    EventType evt_type;
+    InputKey key;
+    InputType input_type;
+} FlipFridEvent;
+
+// STRUCTS
+typedef struct {
+    bool is_running;
+    bool is_attacking;
+    FlipFridScene current_scene;
+    FlipFridScene previous_scene;
+    NotificationApp* notify;
+    u_int8_t menu_index;
+
+    string_t data_str;
+    uint8_t data[5];
+    uint8_t payload[5];
+    uint8_t attack_step;
+    FlipFridAttacks attack;
+    string_t attack_name;
+
+    DialogsApp* dialogs;
+    string_t file_path;
+    string_t file_path_tmp;
+    string_t notification_msg;
+    uint8_t key_index;
+    LFRFIDWorker* worker;
+    ProtocolDict* dict;
+} FlipFridState;

applications/flipfrid/raw_em4100.c

@@ -1,106 +0,0 @@
-#include "raw_em4100.h"
-#include <lib/lfrfid/protocols/protocol_em4100.c>
-
-bool protocol_em4100_raw_encoder_start(ProtocolEM4100* proto) {
-    FURI_LOG_D("RAW_EM4100", "encoder_start : CLEAN");
-    // header
-    proto->encoded_data = 0b111111111;
-
-    // data
-    for(uint8_t i = 0; i < EM4100_DECODED_DATA_SIZE; i++) {
-        em4100_write_nibble(false, proto->data[i], &proto->encoded_data);
-        em4100_write_nibble(true, proto->data[i], &proto->encoded_data);
-    }
-
-    // column parity and stop bit
-    uint8_t parity_sum;
-
-    for(uint8_t c = 0; c < EM_COLUMN_COUNT; c++) {
-        parity_sum = 0;
-        for(uint8_t i = 1; i <= EM_ROW_COUNT; i++) {
-            uint8_t parity_bit = (proto->encoded_data >> (i * EM_BITS_PER_ROW_COUNT - 1)) & 1;
-            parity_sum += parity_bit;
-        }
-        proto->encoded_data = (proto->encoded_data << 1) | ((parity_sum % 2) & 1);
-    }
-
-    // stop bit
-    proto->encoded_data = (proto->encoded_data << 1) | 0;
-
-    proto->encoded_data_index = 0;
-    proto->encoded_polarity = true;
-
-    return true;
-};
-
-bool protocol_em4100_wrong_crc_encoder_start(ProtocolEM4100* proto) {
-    FURI_LOG_D("RAW_EM4100", "encoder_start : WRONG CRC");
-    // header
-    proto->encoded_data = 0b111111111;
-
-    // data
-    for(uint8_t i = 0; i < EM4100_DECODED_DATA_SIZE; i++) {
-        em4100_write_nibble(false, proto->data[i], &proto->encoded_data);
-        em4100_write_nibble(true, proto->data[i], &proto->encoded_data);
-    }
-
-    for(uint8_t c = 0; c < EM_COLUMN_COUNT; c++) {
-        proto->encoded_data = (proto->encoded_data << 1) | ((0 % 2) & 1);
-    }
-
-    // stop bit
-    proto->encoded_data = (proto->encoded_data << 1) | 1;
-
-    proto->encoded_data_index = 0;
-    proto->encoded_polarity = true;
-
-    return true;
-};
-
-const ProtocolBase protocol_raw_em4100 = {
-    .name = "RawEM4100",
-    .manufacturer = "EM-Micro",
-    .data_size = EM4100_DECODED_DATA_SIZE,
-    .features = LFRFIDFeatureASK | LFRFIDFeaturePSK,
-    .validate_count = 3,
-    .alloc = (ProtocolAlloc)protocol_em4100_alloc,
-    .free = (ProtocolFree)protocol_em4100_free,
-    .get_data = (ProtocolGetData)protocol_em4100_get_data,
-    .decoder =
-        {
-            .start = (ProtocolDecoderStart)protocol_em4100_decoder_start,
-            .feed = (ProtocolDecoderFeed)protocol_em4100_decoder_feed,
-        },
-    .encoder =
-        {
-            .start = (ProtocolEncoderStart)protocol_em4100_raw_encoder_start,
-            .yield = (ProtocolEncoderYield)protocol_em4100_encoder_yield,
-        },
-    .render_data = (ProtocolRenderData)protocol_em4100_render_data,
-    .render_brief_data = (ProtocolRenderData)protocol_em4100_render_data,
-    .write_data = (ProtocolWriteData)protocol_em4100_write_data,
-};
-
-const ProtocolBase protocol_raw_wrong_crc_em4100 = {
-    .name = "RawEM4100",
-    .manufacturer = "EM-Micro",
-    .data_size = EM4100_DECODED_DATA_SIZE,
-    .features = LFRFIDFeatureASK | LFRFIDFeaturePSK,
-    .validate_count = 3,
-    .alloc = (ProtocolAlloc)protocol_em4100_alloc,
-    .free = (ProtocolFree)protocol_em4100_free,
-    .get_data = (ProtocolGetData)protocol_em4100_get_data,
-    .decoder =
-        {
-            .start = (ProtocolDecoderStart)protocol_em4100_decoder_start,
-            .feed = (ProtocolDecoderFeed)protocol_em4100_decoder_feed,
-        },
-    .encoder =
-        {
-            .start = (ProtocolEncoderStart)protocol_em4100_wrong_crc_encoder_start,
-            .yield = (ProtocolEncoderYield)protocol_em4100_encoder_yield,
-        },
-    .render_data = (ProtocolRenderData)protocol_em4100_render_data,
-    .render_brief_data = (ProtocolRenderData)protocol_em4100_render_data,
-    .write_data = (ProtocolWriteData)protocol_em4100_write_data,
-};

applications/flipfrid/raw_em4100.h

@@ -1,11 +0,0 @@
-#pragma once
-#include <toolbox/protocols/protocol.h>
-
-
-enum FlipFridProtocol {
-    CLEAN,
-    BAD_CRC,
-};
-
-extern const ProtocolBase protocol_raw_em4100;
-extern const ProtocolBase protocol_raw_wrong_crc_em4100;

applications/flipfrid/scene/flipfrid_scene_entrypoint.c

@@ -0,0 +1,97 @@
+#include "flipfrid_scene_entrypoint.h"
+
+string_t menu_items[4];
+
+void flipfrid_scene_entrypoint_menu_callback(FlipFridState* context, uint32_t index) {
+    FURI_LOG_D(TAG, "MENU: %d", index);
+    switch(index) {
+    case FlipFridAttackDefaultValues:
+        context->attack = FlipFridAttackDefaultValues;
+        context->current_scene = SceneAttack;
+        string_set_str(context->attack_name, "Default Values");
+        break;
+    case FlipFridAttackBfCustomerId:
+        context->attack = FlipFridAttackBfCustomerId;
+        context->current_scene = SceneAttack;
+        string_set_str(context->attack_name, "Bad Customer ID");
+        break;
+    case FlipFridAttackLoadFile:
+        context->attack = FlipFridAttackLoadFile;
+        context->current_scene = SceneSelectFile;
+        string_set_str(context->attack_name, "Load File");
+        break;
+    default:
+        break;
+    }
+}
+
+void flipfrid_scene_entrypoint_on_enter(FlipFridState* context) {
+    context->menu_index = 0;
+    for (uint32_t i = 0; i < 3; i++) {
+        string_init(menu_items[i]);
+    }
+
+    string_set(menu_items[0], "Default Values");
+    string_set(menu_items[1], "BF Customer ID");
+    string_set(menu_items[2], "Load File");
+}
+
+void flipfrid_scene_entrypoint_on_exit(FlipFridState* context) {
+    UNUSED(context);
+    for (uint32_t i = 0; i < 3; i++) {
+        string_clear(menu_items[i]);
+    }
+}
+
+void flipfrid_scene_entrypoint_on_tick(FlipFridState* context) {
+    UNUSED(context);
+}
+
+void flipfrid_scene_entrypoint_on_event(FlipFridEvent event, FlipFridState* context) {
+    if(event.evt_type == EventTypeKey) {
+        if(event.input_type == InputTypeShort) {
+            switch(event.key) {
+            case InputKeyDown:
+                if(context->menu_index < FlipFridAttackLoadFile) {
+                    context->menu_index++;
+                }
+                break;
+            case InputKeyUp:
+                if(context->menu_index > FlipFridAttackDefaultValues) {
+                    context->menu_index--;
+                }
+                break;
+            case InputKeyLeft:
+            case InputKeyRight:
+            case InputKeyOk:
+                flipfrid_scene_entrypoint_menu_callback(context, context->menu_index);
+                break;
+            case InputKeyBack:
+                context->is_running = false;
+                break;
+            }
+        }
+    }
+}
+
+void flipfrid_scene_entrypoint_on_draw(Canvas* canvas, FlipFridState* context) {
+    canvas_clear(canvas);
+    canvas_set_color(canvas, ColorBlack);
+
+    // Title
+    canvas_set_font(canvas, FontPrimary);
+    canvas_draw_str_aligned(canvas, 64, 6, AlignCenter, AlignTop, "RFID Fuzzer");
+
+    if(context->menu_index > FlipFridAttackDefaultValues) {
+        canvas_set_font(canvas, FontSecondary);
+        canvas_draw_str_aligned(canvas, 64, 24, AlignCenter, AlignTop, string_get_cstr(menu_items[context->menu_index - 1]));
+    }
+
+    canvas_set_font(canvas, FontPrimary);
+    canvas_draw_str_aligned(canvas, 64, 36, AlignCenter, AlignTop, string_get_cstr(menu_items[context->menu_index]));
+
+    if(context->menu_index < FlipFridAttackLoadFile) {
+        canvas_set_font(canvas, FontSecondary);
+        canvas_draw_str_aligned(canvas, 64, 48, AlignCenter, AlignTop, string_get_cstr(menu_items[context->menu_index + 1]));
+    }
+}

applications/flipfrid/scene/flipfrid_scene_entrypoint.h

@@ -0,0 +1,8 @@
+#pragma once
+#include "../flipfrid.h"
+
+void flipfrid_scene_entrypoint_on_enter(FlipFridState* context);
+void flipfrid_scene_entrypoint_on_exit(FlipFridState* context);
+void flipfrid_scene_entrypoint_on_tick(FlipFridState* context);
+void flipfrid_scene_entrypoint_on_event(FlipFridEvent event, FlipFridState* context);
+void flipfrid_scene_entrypoint_on_draw(Canvas* canvas, FlipFridState* context);

applications/flipfrid/scene/flipfrid_scene_load_file.c

@@ -0,0 +1,143 @@
+#include "flipfrid_scene_load_file.h"
+
+#define LFRFID_APP_EXTENSION ".rfid"
+
+bool flipfrid_load(FlipFridState* context, const char* file_path) {
+    bool result = false;
+    Storage* storage = furi_record_open(RECORD_STORAGE);
+    FlipperFormat* fff_data_file = flipper_format_file_alloc(storage);
+    string_t temp_str;
+    string_init(temp_str);
+    do {
+        if(!flipper_format_file_open_existing(fff_data_file, file_path)) {
+            FURI_LOG_E(TAG, "Error open file %s", file_path);
+            string_reset(context->notification_msg);
+            string_set_str(context->notification_msg, "Error open file");
+            break;
+        }
+
+        // FileType
+        if(!flipper_format_read_string(fff_data_file, "Filetype", temp_str)) {
+            FURI_LOG_E(TAG, "Missing or incorrect Filetype");
+            string_reset(context->notification_msg);
+            string_set_str(context->notification_msg, "Missing or incorrect Filetypes");
+            break;
+        } else {
+            FURI_LOG_I(TAG, "Filetype: %s", string_get_cstr(temp_str));
+        }
+
+        // Key type
+        if(!flipper_format_read_string(fff_data_file, "Key type", temp_str)) {
+            FURI_LOG_E(TAG, "Missing or incorrect Key type");
+            string_reset(context->notification_msg);
+            string_set_str(context->notification_msg, "Missing or incorrect Key type");
+            break;
+        } else {
+            FURI_LOG_I(TAG, "Key type: %s", string_get_cstr(temp_str));
+            if (strcmp(string_get_cstr(temp_str), "EM4100") != 0) {
+                FURI_LOG_E(TAG, "Unsupported Key type");
+                string_reset(context->notification_msg);
+                string_set_str(context->notification_msg, "Unsupported Key type");
+                break;
+            }
+        }
+
+        // Data
+        if(!flipper_format_read_string(fff_data_file, "Data", context->data_str)) {
+            FURI_LOG_E(TAG, "Missing or incorrect Data");
+            string_reset(context->notification_msg);
+            string_set_str(context->notification_msg, "Missing or incorrect Key");
+            break;
+        } else {
+            FURI_LOG_I(TAG, "Key: %s", string_get_cstr(context->data_str));
+
+            // Check data size
+            if (string_size(context->data_str) != 14) {
+                FURI_LOG_E(TAG, "Incorrect Key length");
+                string_reset(context->notification_msg);
+                string_set_str(context->notification_msg, "Incorrect Key length");
+                break;
+            }
+            // String to uint8_t
+            for (uint8_t i = 0; i < 5; i++) {
+                char temp_str2[3];
+                temp_str2[0] = string_get_cstr(context->data_str)[i*3];
+                temp_str2[1] = string_get_cstr(context->data_str)[i*3+1];
+                temp_str2[2] = '\0';
+                context->data[i] = (uint8_t)strtol(temp_str2, NULL, 16);
+            }
+            
+        }
+
+        result = true;
+    } while(0);
+    string_clear(temp_str);
+    flipper_format_free(fff_data_file);
+    if(result) {
+        FURI_LOG_I(TAG, "Loaded successfully");
+        string_reset(context->notification_msg);
+        string_set_str(context->notification_msg, "Source loaded.");
+    }
+    return result;
+}
+
+void flipfrid_scene_load_file_on_enter(FlipFridState* context) {
+    if(flipfrid_load_protocol_from_file(context)) {
+        context->current_scene = SceneSelectField;
+    } else {
+        context->current_scene = SceneEntryPoint;
+    }
+}
+
+void flipfrid_scene_load_file_on_exit(FlipFridState* context) {
+    UNUSED(context);
+}
+
+void flipfrid_scene_load_file_on_tick(FlipFridState* context) {
+    UNUSED(context);
+}
+
+void flipfrid_scene_load_file_on_event(FlipFridEvent event, FlipFridState* context) {
+    if(event.evt_type == EventTypeKey) {
+        if(event.input_type == InputTypeShort) {
+            switch(event.key) {
+            case InputKeyDown:
+            case InputKeyUp:
+            case InputKeyLeft:
+            case InputKeyRight:
+            case InputKeyOk:
+            case InputKeyBack:
+                context->current_scene = SceneEntryPoint;
+                break;
+            }
+        }
+    }
+}
+
+void flipfrid_scene_load_file_on_draw(Canvas* canvas, FlipFridState* context) {
+    UNUSED(context);
+    UNUSED(canvas);
+}
+
+bool flipfrid_load_protocol_from_file(FlipFridState* context) {
+    string_t file_path;
+    string_init(file_path);
+
+    // Input events and views are managed by file_select
+    bool res = dialog_file_browser_show(
+        context->dialogs,
+        context->file_path,
+        context->file_path,
+        LFRFID_APP_EXTENSION,
+        true,
+        &I_sub1_10px,
+        true);
+
+    if(res) {
+        res = flipfrid_load(context, string_get_cstr(context->file_path));
+    }
+
+    string_clear(file_path);
+
+    return res;
+}

applications/flipfrid/scene/flipfrid_scene_load_file.h

@@ -0,0 +1,9 @@
+#pragma once
+#include "../flipfrid.h"
+
+void flipfrid_scene_load_file_on_enter(FlipFridState* context);
+void flipfrid_scene_load_file_on_exit(FlipFridState* context);
+void flipfrid_scene_load_file_on_tick(FlipFridState* context);
+void flipfrid_scene_load_file_on_event(FlipFridEvent event, FlipFridState* context);
+void flipfrid_scene_load_file_on_draw(Canvas* canvas, FlipFridState* context);
+bool flipfrid_load_protocol_from_file(FlipFridState* context);

applications/flipfrid/scene/flipfrid_scene_run_attack.c

@@ -0,0 +1,167 @@
+#include "flipfrid_scene_run_attack.h"
+
+uint8_t counter = 0;
+#define TIME_BETWEEN_CARDS 5
+uint8_t id_list[16][5] = {
+    {0x00, 0x00, 0x00, 0x00, 0x00}, // Null bytes
+    {0xFF, 0xFF, 0xFF, 0xFF, 0xFF}, // Only FF
+    {0x11, 0x11, 0x11, 0x11, 0x11}, // Only 11
+    {0x22, 0x22, 0x22, 0x22, 0x22}, // Only 22
+    {0x33, 0x33, 0x33, 0x33, 0x33}, // Only 33
+    {0x44, 0x44, 0x44, 0x44, 0x44}, // Only 44
+    {0x55, 0x55, 0x55, 0x55, 0x55}, // Only 55
+    {0x66, 0x66, 0x66, 0x66, 0x66}, // Only 66
+    {0x77, 0x77, 0x77, 0x77, 0x77}, // Only 77
+    {0x88, 0x88, 0x88, 0x88, 0x88}, // Only 88
+    {0x99, 0x99, 0x99, 0x99, 0x99}, // Only 99
+    {0x12, 0x34, 0x56, 0x78, 0x9A}, // Incremental UID
+    {0x04, 0xd0, 0x9b, 0x0d, 0x6a}, // From arha
+    {0x34, 0x00, 0x29, 0x3d, 0x9e}, // From arha
+    {0x04, 0xdf, 0x00, 0x00, 0x01}, // From arha
+    {0xCA, 0xCA, 0xCA, 0xCA, 0xCA}, // From arha
+};
+
+void flipfrid_scene_run_attack_on_enter(FlipFridState* context) {
+    context->attack_step = 0;
+    context->dict = protocol_dict_alloc(lfrfid_protocols, LFRFIDProtocolMax);
+    context->worker = lfrfid_worker_alloc(context->dict);
+}
+
+void flipfrid_scene_run_attack_on_exit(FlipFridState* context) {
+    lfrfid_worker_stop(context->worker);
+    lfrfid_worker_stop_thread(context->worker);
+    lfrfid_worker_free(context->worker);
+    protocol_dict_free(context->dict);
+    notification_message(context->notify, &sequence_blink_stop);
+}
+
+void flipfrid_scene_run_attack_on_tick(FlipFridState* context) {
+    ProtocolId protocol;
+    protocol = protocol_dict_get_protocol_by_name(context->dict, "EM4100");
+    if(context->is_attacking) {
+        if(1 == counter) {
+            protocol_dict_set_data(context->dict, protocol, context->payload, 5);
+            context->worker = lfrfid_worker_alloc(context->dict);
+            lfrfid_worker_start_thread(context->worker);
+            lfrfid_worker_emulate_start(context->worker, protocol);
+        } else if(0 == counter) {
+            lfrfid_worker_stop(context->worker);
+            lfrfid_worker_stop_thread(context->worker);
+            switch(context->attack) {
+            case FlipFridAttackDefaultValues:
+                context->payload[0] = id_list[context->attack_step][0];
+                context->payload[1] = id_list[context->attack_step][1];
+                context->payload[2] = id_list[context->attack_step][2];
+                context->payload[3] = id_list[context->attack_step][3];
+                context->payload[4] = id_list[context->attack_step][4];
+
+                if(context->attack_step == 15) {
+                    context->attack_step = 0;
+                } else {
+                    context->attack_step++;
+                }
+                break;
+
+            case FlipFridAttackBfCustomerId:
+                context->payload[0] = context->attack_step;
+                context->payload[1] = 0x00;
+                context->payload[2] = 0x00;
+                context->payload[3] = 0x00;
+                context->payload[4] = 0x00;
+
+                if(context->attack_step == 255) {
+                    context->attack_step = 0;
+                } else {
+                    context->attack_step++;
+                }
+                break;
+            case FlipFridAttackLoadFile:
+                context->payload[0] = context->data[0];
+                context->payload[1] = context->data[1];
+                context->payload[2] = context->data[2];
+                context->payload[3] = context->data[3];
+                context->payload[4] = context->data[4];
+
+                context->payload[context->key_index] = context->attack_step;
+
+                if(context->attack_step == 255) {
+                    context->attack_step = 0;
+                } else {
+                    context->attack_step++;
+                }
+                break;
+            }
+        }
+
+        if(counter > TIME_BETWEEN_CARDS) {
+                counter = 0;
+            } else {
+                counter++;
+            }
+    }
+}
+
+void flipfrid_scene_run_attack_on_event(FlipFridEvent event, FlipFridState* context) {
+    if(event.evt_type == EventTypeKey) {
+        if(event.input_type == InputTypeShort) {
+            switch(event.key) {
+            case InputKeyDown:
+            case InputKeyUp:
+            case InputKeyLeft:
+            case InputKeyRight:
+            case InputKeyOk:
+                counter = 0;
+                if(!context->is_attacking) {
+                    notification_message(context->notify, &sequence_blink_start_blue);
+                    context->is_attacking = true;
+                } else {
+                    context->is_attacking = false;
+                    notification_message(context->notify, &sequence_blink_stop);
+                    notification_message(context->notify, &sequence_single_vibro);
+                }
+                break;
+            case InputKeyBack:
+                context->attack_step = 0;
+                context->is_attacking = false;
+                string_reset(context->notification_msg);
+                context->current_scene = SceneEntryPoint;
+                notification_message(context->notify, &sequence_blink_stop);
+                break;
+            }
+        }
+    }
+}
+
+void flipfrid_scene_run_attack_on_draw(Canvas* canvas, FlipFridState* context) {
+    canvas_clear(canvas);
+    canvas_set_color(canvas, ColorBlack);
+
+    // Frame
+    canvas_draw_frame(canvas, 0, 0, 128, 64);
+
+    // Title
+    canvas_set_font(canvas, FontPrimary);
+    canvas_draw_str_aligned(
+        canvas, 64, 8, AlignCenter, AlignTop, string_get_cstr(context->attack_name));
+
+    char uid[16];
+    snprintf(
+        uid,
+        sizeof(uid),
+        "%2X:%2X:%2X:%2X:%2X",
+        context->payload[0],
+        context->payload[1],
+        context->payload[2],
+        context->payload[3],
+        context->payload[4]);
+    canvas_draw_str_aligned(canvas, 64, 24, AlignCenter, AlignTop, uid);
+
+    canvas_set_font(canvas, FontSecondary);
+    char start_stop_msg[20];
+    if(context->is_attacking) {
+        snprintf(start_stop_msg, sizeof(start_stop_msg), " Press OK to stop ");
+    } else {
+        snprintf(start_stop_msg, sizeof(start_stop_msg), " Press OK to start ");
+    }
+    canvas_draw_str_aligned(canvas, 64, 44, AlignCenter, AlignTop, start_stop_msg);
+}

applications/flipfrid/scene/flipfrid_scene_run_attack.h

@@ -0,0 +1,8 @@
+#pragma once
+#include "../flipfrid.h"
+
+void flipfrid_scene_run_attack_on_enter(FlipFridState* context);
+void flipfrid_scene_run_attack_on_exit(FlipFridState* context);
+void flipfrid_scene_run_attack_on_tick(FlipFridState* context);
+void flipfrid_scene_run_attack_on_event(FlipFridEvent event, FlipFridState* context);
+void flipfrid_scene_run_attack_on_draw(Canvas* canvas, FlipFridState* context);

applications/flipfrid/scene/flipfrid_scene_select_field.c

@@ -0,0 +1,120 @@
+#include "flipfrid_scene_select_field.h"
+
+void flipfrid_center_displayed_key(FlipFridState* context, uint8_t index) {
+    const char* key_cstr = string_get_cstr(context->data_str);
+    uint8_t str_index = (index * 3);
+
+    char display_menu[17] = {'X', 'X',  ' ', 'X', 'X', ' ', '<', 'X', 'X', '>', ' ', 'X', 'X', ' ', 'X', 'X', '\0'};
+
+    if(index > 1) {
+        display_menu[0] = key_cstr[str_index - 6];
+        display_menu[1] = key_cstr[str_index - 5];
+    } else {
+        display_menu[0] = ' ';
+        display_menu[1] = ' ';
+    }
+
+    if(index > 0) {
+        display_menu[3] = key_cstr[str_index - 3];
+        display_menu[4] = key_cstr[str_index - 2];
+    } else {
+        display_menu[3] = ' ';
+        display_menu[4] = ' ';
+    }
+
+    display_menu[7] = key_cstr[str_index];
+    display_menu[8] = key_cstr[str_index + 1];
+
+    if((str_index + 4) <= (uint8_t) strlen(key_cstr)) {
+        display_menu[11] = key_cstr[str_index + 3];
+        display_menu[12] = key_cstr[str_index + 4];
+    } else {
+        display_menu[11] = ' ';
+        display_menu[12] = ' ';
+    }
+
+    if((str_index + 8) <= (uint8_t) strlen(key_cstr)) {
+        display_menu[14] = key_cstr[str_index + 6];
+        display_menu[15] = key_cstr[str_index + 7];
+    } else {
+        display_menu[14] = ' ';
+        display_menu[15] = ' ';
+    }
+
+    string_reset(context->notification_msg);
+    string_set_str(context->notification_msg, display_menu);
+}
+
+void flipfrid_scene_select_field_on_enter(FlipFridState* context) {
+    string_clear(context->notification_msg);
+}
+
+void flipfrid_scene_select_field_on_exit(FlipFridState* context) {
+    UNUSED(context);
+}
+
+void flipfrid_scene_select_field_on_tick(FlipFridState* context) {
+    UNUSED(context);
+}
+
+void flipfrid_scene_select_field_on_event(FlipFridEvent event, FlipFridState* context) {
+    if(event.evt_type == EventTypeKey) {
+        if(event.input_type == InputTypeShort) {
+            const char* key_cstr = string_get_cstr(context->data_str);
+
+            // don't look, it's ugly but I'm a python dev so...
+            uint8_t nb_bytes = 0;
+            for(uint8_t i = 0; i < strlen(key_cstr); i++) {
+                if(' ' == key_cstr[i]) {
+                    nb_bytes++;
+                }
+            }
+
+            switch(event.key) {
+            case InputKeyDown:
+            case InputKeyUp:
+                break;
+            case InputKeyLeft:
+                if(context->key_index > 0) {
+                    context->key_index = context->key_index - 1;
+                }
+                break;
+            case InputKeyRight:
+                if(context->key_index < nb_bytes) {
+                    context->key_index = context->key_index + 1;
+                }
+                break;
+            case InputKeyOk:
+                string_reset(context->notification_msg);
+                context->current_scene = SceneAttack;
+                break;
+            case InputKeyBack:
+                string_reset(context->notification_msg);
+                context->current_scene = SceneSelectFile;
+                break;
+            }
+            FURI_LOG_D(TAG, "Position: %d/%d", context->key_index, nb_bytes);
+        }
+    }
+}
+
+void flipfrid_scene_select_field_on_draw(Canvas* canvas, FlipFridState* context) {
+    canvas_clear(canvas);
+    canvas_set_color(canvas, ColorBlack);
+
+    // Frame
+    canvas_draw_frame(canvas, 0, 0, 128, 64);
+
+    // Title
+    canvas_set_font(canvas, FontPrimary);
+    canvas_draw_str_aligned(canvas, 64, 10, AlignCenter, AlignTop, "Use < > to select byte.");
+
+    char msg_index[18];
+    snprintf(msg_index, sizeof(msg_index), "Field index : %d", context->key_index);
+    canvas_draw_str_aligned(canvas, 64, 26, AlignCenter, AlignTop, msg_index);
+
+    flipfrid_center_displayed_key(context, context->key_index);
+    canvas_set_font(canvas, FontSecondary);
+    canvas_draw_str_aligned(
+        canvas, 64, 40, AlignCenter, AlignTop, string_get_cstr(context->notification_msg));
+}

applications/flipfrid/scene/flipfrid_scene_select_field.h

@@ -0,0 +1,9 @@
+#pragma once
+#include "../flipfrid.h"
+
+void flipfrid_scene_select_field_on_enter(FlipFridState* context);
+void flipfrid_scene_select_field_on_exit(FlipFridState* context);
+void flipfrid_scene_select_field_on_tick(FlipFridState* context);
+void flipfrid_scene_select_field_on_event(FlipFridEvent event, FlipFridState* context);
+void flipfrid_scene_select_field_on_draw(Canvas* canvas, FlipFridState* context);
+void center_displayed_key(FlipFridState* context, uint8_t index);