unleashed-firmware/applications/flipfrid/scene/flipfrid_scene_run_attack.c

#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;
                    counter = 0;
                    context->is_attacking = false;
                    notification_message(context->notify, &sequence_blink_stop);
                    notification_message(context->notify, &sequence_single_vibro);
                } 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;
                    counter = 0;
                    context->is_attacking = false;
                    notification_message(context->notify, &sequence_blink_stop);
                    notification_message(context->notify, &sequence_single_vibro);
                } 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;
                    counter = 0;
                    context->is_attacking = false;
                    notification_message(context->notify, &sequence_blink_stop);
                    notification_message(context->notify, &sequence_single_vibro);
                } 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:
                break;
            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);
}