290 lines
9.2 KiB
C
290 lines
9.2 KiB
C
#include "dict_attack.h"
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#include <gui/elements.h>
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typedef enum {
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DictAttackStateRead,
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DictAttackStateCardRemoved,
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} DictAttackState;
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struct DictAttack {
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View* view;
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DictAttackCallback callback;
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void* context;
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bool card_present;
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};
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typedef struct {
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DictAttackState state;
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MfClassicType type;
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FuriString* header;
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uint8_t sectors_total;
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uint8_t sectors_read;
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uint8_t sector_current;
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uint8_t keys_total;
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uint8_t keys_found;
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uint16_t dict_keys_total;
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uint16_t dict_keys_current;
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bool is_key_attack;
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uint8_t key_attack_current_sector;
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} DictAttackViewModel;
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static void dict_attack_draw_callback(Canvas* canvas, void* model) {
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DictAttackViewModel* m = model;
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if(m->state == DictAttackStateCardRemoved) {
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canvas_set_font(canvas, FontPrimary);
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canvas_draw_str_aligned(canvas, 64, 4, AlignCenter, AlignTop, "Lost the tag!");
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canvas_set_font(canvas, FontSecondary);
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elements_multiline_text_aligned(
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canvas, 64, 23, AlignCenter, AlignTop, "Make sure the tag is\npositioned correctly.");
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} else if(m->state == DictAttackStateRead) {
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char draw_str[32] = {};
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canvas_set_font(canvas, FontSecondary);
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canvas_draw_str_aligned(
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canvas, 64, 0, AlignCenter, AlignTop, furi_string_get_cstr(m->header));
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if(m->is_key_attack) {
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snprintf(
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draw_str,
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sizeof(draw_str),
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"Reuse key check for sector: %d",
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m->key_attack_current_sector);
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} else {
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snprintf(draw_str, sizeof(draw_str), "Unlocking sector: %d", m->sector_current);
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}
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canvas_draw_str_aligned(canvas, 0, 10, AlignLeft, AlignTop, draw_str);
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float dict_progress = m->dict_keys_total == 0 ?
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0 :
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(float)(m->dict_keys_current) / (float)(m->dict_keys_total);
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float progress = m->sectors_total == 0 ? 0 :
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((float)(m->sector_current) + dict_progress) /
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(float)(m->sectors_total);
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if(progress > 1.0) {
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progress = 1.0;
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}
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if(m->dict_keys_current == 0) {
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// Cause when people see 0 they think it's broken
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snprintf(draw_str, sizeof(draw_str), "%d/%d", 1, m->dict_keys_total);
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} else {
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snprintf(
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draw_str, sizeof(draw_str), "%d/%d", m->dict_keys_current, m->dict_keys_total);
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}
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elements_progress_bar_with_text(canvas, 0, 20, 128, dict_progress, draw_str);
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canvas_set_font(canvas, FontSecondary);
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snprintf(draw_str, sizeof(draw_str), "Keys found: %d/%d", m->keys_found, m->keys_total);
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canvas_draw_str_aligned(canvas, 0, 33, AlignLeft, AlignTop, draw_str);
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snprintf(
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draw_str, sizeof(draw_str), "Sectors Read: %d/%d", m->sectors_read, m->sectors_total);
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canvas_draw_str_aligned(canvas, 0, 43, AlignLeft, AlignTop, draw_str);
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}
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elements_button_center(canvas, "Skip");
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}
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static bool dict_attack_input_callback(InputEvent* event, void* context) {
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DictAttack* dict_attack = context;
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bool consumed = false;
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if(event->type == InputTypeShort && event->key == InputKeyOk) {
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if(dict_attack->callback) {
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dict_attack->callback(dict_attack->context);
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}
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consumed = true;
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}
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return consumed;
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}
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DictAttack* dict_attack_alloc() {
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DictAttack* dict_attack = malloc(sizeof(DictAttack));
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dict_attack->view = view_alloc();
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view_allocate_model(dict_attack->view, ViewModelTypeLocking, sizeof(DictAttackViewModel));
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view_set_draw_callback(dict_attack->view, dict_attack_draw_callback);
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view_set_input_callback(dict_attack->view, dict_attack_input_callback);
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view_set_context(dict_attack->view, dict_attack);
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with_view_model(
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dict_attack->view,
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DictAttackViewModel * model,
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{ model->header = furi_string_alloc(); },
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false);
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return dict_attack;
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}
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void dict_attack_free(DictAttack* dict_attack) {
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furi_assert(dict_attack);
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with_view_model(
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dict_attack->view,
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DictAttackViewModel * model,
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{ furi_string_free(model->header); },
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false);
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view_free(dict_attack->view);
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free(dict_attack);
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}
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void dict_attack_reset(DictAttack* dict_attack) {
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furi_assert(dict_attack);
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with_view_model(
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dict_attack->view,
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DictAttackViewModel * model,
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{
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model->state = DictAttackStateRead;
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model->type = MfClassicType1k;
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model->sectors_total = 0;
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model->sectors_read = 0;
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model->sector_current = 0;
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model->keys_total = 0;
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model->keys_found = 0;
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model->dict_keys_total = 0;
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model->dict_keys_current = 0;
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model->is_key_attack = false;
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furi_string_reset(model->header);
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},
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false);
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}
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View* dict_attack_get_view(DictAttack* dict_attack) {
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furi_assert(dict_attack);
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return dict_attack->view;
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}
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void dict_attack_set_callback(DictAttack* dict_attack, DictAttackCallback callback, void* context) {
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furi_assert(dict_attack);
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furi_assert(callback);
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dict_attack->callback = callback;
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dict_attack->context = context;
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}
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void dict_attack_set_header(DictAttack* dict_attack, const char* header) {
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furi_assert(dict_attack);
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furi_assert(header);
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with_view_model(
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dict_attack->view,
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DictAttackViewModel * model,
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{ furi_string_set(model->header, header); },
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true);
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}
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void dict_attack_set_card_detected(DictAttack* dict_attack, MfClassicType type) {
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furi_assert(dict_attack);
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dict_attack->card_present = true;
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with_view_model(
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dict_attack->view,
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DictAttackViewModel * model,
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{
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model->state = DictAttackStateRead;
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model->sectors_total = mf_classic_get_total_sectors_num(type);
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model->keys_total = model->sectors_total * 2;
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},
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true);
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}
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void dict_attack_set_card_removed(DictAttack* dict_attack) {
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furi_assert(dict_attack);
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dict_attack->card_present = false;
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with_view_model(
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dict_attack->view,
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DictAttackViewModel * model,
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{ model->state = DictAttackStateCardRemoved; },
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true);
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}
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bool dict_attack_get_card_state(DictAttack* dict_attack) {
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furi_assert(dict_attack);
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return dict_attack->card_present;
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}
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void dict_attack_set_sector_read(DictAttack* dict_attack, uint8_t sec_read) {
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furi_assert(dict_attack);
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with_view_model(
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dict_attack->view, DictAttackViewModel * model, { model->sectors_read = sec_read; }, true);
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}
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void dict_attack_set_keys_found(DictAttack* dict_attack, uint8_t keys_found) {
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furi_assert(dict_attack);
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with_view_model(
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dict_attack->view, DictAttackViewModel * model, { model->keys_found = keys_found; }, true);
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}
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void dict_attack_set_current_sector(DictAttack* dict_attack, uint8_t curr_sec) {
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furi_assert(dict_attack);
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with_view_model(
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dict_attack->view,
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DictAttackViewModel * model,
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{
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model->sector_current = curr_sec;
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model->dict_keys_current = 0;
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},
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true);
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}
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void dict_attack_inc_current_sector(DictAttack* dict_attack) {
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furi_assert(dict_attack);
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with_view_model(
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dict_attack->view,
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DictAttackViewModel * model,
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{
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if(model->sector_current < model->sectors_total) {
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model->sector_current++;
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model->dict_keys_current = 0;
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}
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},
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true);
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}
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void dict_attack_inc_keys_found(DictAttack* dict_attack) {
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furi_assert(dict_attack);
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with_view_model(
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dict_attack->view,
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DictAttackViewModel * model,
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{
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if(model->keys_found < model->keys_total) {
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model->keys_found++;
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}
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},
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true);
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}
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void dict_attack_set_total_dict_keys(DictAttack* dict_attack, uint16_t dict_keys_total) {
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furi_assert(dict_attack);
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with_view_model(
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dict_attack->view,
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DictAttackViewModel * model,
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{ model->dict_keys_total = dict_keys_total; },
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true);
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}
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void dict_attack_inc_current_dict_key(DictAttack* dict_attack, uint16_t keys_tried) {
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furi_assert(dict_attack);
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with_view_model(
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dict_attack->view,
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DictAttackViewModel * model,
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{
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if(model->dict_keys_current + keys_tried < model->dict_keys_total) {
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model->dict_keys_current += keys_tried;
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}
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},
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true);
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}
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void dict_attack_set_key_attack(DictAttack* dict_attack, bool is_key_attack, uint8_t sector) {
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furi_assert(dict_attack);
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with_view_model(
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dict_attack->view,
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DictAttackViewModel * model,
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{
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model->is_key_attack = is_key_attack;
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model->key_attack_current_sector = sector;
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},
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true);
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}
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void dict_attack_inc_key_attack_current_sector(DictAttack* dict_attack) {
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furi_assert(dict_attack);
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with_view_model(
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dict_attack->view,
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DictAttackViewModel * model,
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{
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if(model->key_attack_current_sector < model->sectors_total) {
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model->key_attack_current_sector++;
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}
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},
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true);
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}
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