mirror of
https://github.com/Next-Flip/Momentum-Firmware.git
synced 2026-05-23 05:24:46 -07:00
merge ofw pr 4271
also thanks WillyJL link to PR https://github.com/flipperdevices/flipperzero-firmware/pull/4271/files
This commit is contained in:
MX
@@ -13,12 +13,13 @@ struct DictAttack {
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typedef struct {
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FuriString* header;
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bool card_detected;
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DictAttackType attack_type;
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// MIFARE Classic specific
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uint8_t sectors_total;
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uint8_t sectors_read;
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uint8_t current_sector;
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uint8_t keys_found;
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size_t dict_keys_total;
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size_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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MfClassicNestedPhase nested_phase;
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@@ -26,8 +27,150 @@ typedef struct {
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MfClassicBackdoor backdoor;
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uint16_t nested_target_key;
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uint16_t msb_count;
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// Ultralight C specific
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uint8_t pages_total;
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uint8_t pages_read;
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bool key_found;
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// Common
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size_t dict_keys_total;
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size_t dict_keys_current;
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} DictAttackViewModel;
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static void dict_attack_draw_mf_classic(Canvas* canvas, DictAttackViewModel* m) {
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char draw_str[32] = {};
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canvas_set_font(canvas, FontSecondary);
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switch(m->nested_phase) {
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case MfClassicNestedPhaseAnalyzePRNG:
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furi_string_set(m->header, "PRNG Analysis");
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break;
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case MfClassicNestedPhaseDictAttack:
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case MfClassicNestedPhaseDictAttackVerify:
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case MfClassicNestedPhaseDictAttackResume:
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furi_string_set(m->header, "Nested Dictionary");
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break;
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case MfClassicNestedPhaseCalibrate:
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case MfClassicNestedPhaseRecalibrate:
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furi_string_set(m->header, "Calibration");
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break;
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case MfClassicNestedPhaseCollectNtEnc:
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furi_string_set(m->header, "Nonce Collection");
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break;
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default:
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break;
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}
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if(m->prng_type == MfClassicPrngTypeHard) {
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furi_string_cat(m->header, " (Hard)");
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}
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if(m->backdoor != MfClassicBackdoorNone && m->backdoor != MfClassicBackdoorUnknown) {
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if(m->nested_phase != MfClassicNestedPhaseNone) {
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furi_string_cat(m->header, " (Backdoor)");
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} else {
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furi_string_set(m->header, "Backdoor Read");
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}
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}
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canvas_draw_str_aligned(canvas, 0, 0, AlignLeft, AlignTop, furi_string_get_cstr(m->header));
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if(m->nested_phase == MfClassicNestedPhaseCollectNtEnc) {
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uint8_t nonce_sector =
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m->nested_target_key / (m->prng_type == MfClassicPrngTypeWeak ? 4 : 2);
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snprintf(draw_str, sizeof(draw_str), "Collecting from sector: %d", nonce_sector);
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canvas_draw_str_aligned(canvas, 0, 10, AlignLeft, AlignTop, draw_str);
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} else 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->current_sector);
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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 = 0;
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if(m->nested_phase == MfClassicNestedPhaseAnalyzePRNG ||
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m->nested_phase == MfClassicNestedPhaseDictAttack ||
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m->nested_phase == MfClassicNestedPhaseDictAttackVerify ||
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m->nested_phase == MfClassicNestedPhaseDictAttackResume) {
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// Phase: Nested dictionary attack
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uint8_t target_sector =
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m->nested_target_key / (m->prng_type == MfClassicPrngTypeWeak ? 2 : 16);
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dict_progress = (float)(target_sector) / (float)(m->sectors_total);
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snprintf(draw_str, sizeof(draw_str), "%d/%d", target_sector, m->sectors_total);
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} else if(
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m->nested_phase == MfClassicNestedPhaseCalibrate ||
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m->nested_phase == MfClassicNestedPhaseRecalibrate ||
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m->nested_phase == MfClassicNestedPhaseCollectNtEnc) {
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// Phase: Nonce collection
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if(m->prng_type == MfClassicPrngTypeWeak) {
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uint8_t target_sector = m->nested_target_key / 4;
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dict_progress = (float)(target_sector) / (float)(m->sectors_total);
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snprintf(draw_str, sizeof(draw_str), "%d/%d", target_sector, m->sectors_total);
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} else {
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uint16_t max_msb = UINT8_MAX + 1;
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dict_progress = (float)(m->msb_count) / (float)(max_msb);
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snprintf(draw_str, sizeof(draw_str), "%d/%d", m->msb_count, max_msb);
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}
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} else {
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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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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/%zu", 1, m->dict_keys_total);
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} else {
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snprintf(
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draw_str, sizeof(draw_str), "%zu/%zu", m->dict_keys_current, m->dict_keys_total);
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}
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}
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if(dict_progress > 1.0f) {
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dict_progress = 1.0f;
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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(
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draw_str,
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sizeof(draw_str),
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"Keys found: %d/%d",
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m->keys_found,
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m->sectors_total * NFC_CLASSIC_KEYS_PER_SECTOR);
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canvas_draw_str_aligned(canvas, 0, 33, AlignLeft, AlignTop, draw_str);
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snprintf(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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static void dict_attack_draw_mf_ultralight_c(Canvas* canvas, DictAttackViewModel* m) {
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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(canvas, 0, 0, AlignLeft, AlignTop, furi_string_get_cstr(m->header));
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snprintf(draw_str, sizeof(draw_str), "Trying keys");
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canvas_draw_str_aligned(canvas, 0, 10, AlignLeft, AlignTop, draw_str);
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float dict_progress =
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m->dict_keys_total == 0 ? 0 : (float)(m->dict_keys_current) / (float)(m->dict_keys_total);
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if(m->dict_keys_current == 0) {
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snprintf(draw_str, sizeof(draw_str), "%d/%zu", 1, m->dict_keys_total);
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} else {
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snprintf(draw_str, sizeof(draw_str), "%zu/%zu", m->dict_keys_current, m->dict_keys_total);
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}
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if(dict_progress > 1.0f) {
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dict_progress = 1.0f;
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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), "Key found: %s", m->key_found ? "Yes" : "No");
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canvas_draw_str_aligned(canvas, 0, 33, AlignLeft, AlignTop, draw_str);
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snprintf(draw_str, sizeof(draw_str), "Pages read: %d/%d", m->pages_read, m->pages_total);
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canvas_draw_str_aligned(canvas, 0, 43, AlignLeft, AlignTop, draw_str);
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}
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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->card_detected) {
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@@ -37,113 +180,11 @@ static void dict_attack_draw_callback(Canvas* canvas, void* model) {
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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 {
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char draw_str[32] = {};
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canvas_set_font(canvas, FontSecondary);
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switch(m->nested_phase) {
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case MfClassicNestedPhaseAnalyzePRNG:
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furi_string_set(m->header, "PRNG Analysis");
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break;
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case MfClassicNestedPhaseDictAttack:
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case MfClassicNestedPhaseDictAttackVerify:
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case MfClassicNestedPhaseDictAttackResume:
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furi_string_set(m->header, "Nested Dictionary");
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break;
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case MfClassicNestedPhaseCalibrate:
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case MfClassicNestedPhaseRecalibrate:
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furi_string_set(m->header, "Calibration");
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break;
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case MfClassicNestedPhaseCollectNtEnc:
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furi_string_set(m->header, "Nonce Collection");
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break;
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default:
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break;
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if(m->attack_type == DictAttackTypeMfClassic) {
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dict_attack_draw_mf_classic(canvas, m);
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} else if(m->attack_type == DictAttackTypeMfUltralightC) {
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dict_attack_draw_mf_ultralight_c(canvas, m);
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}
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if(m->prng_type == MfClassicPrngTypeHard) {
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furi_string_cat(m->header, " (Hard)");
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}
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if(m->backdoor != MfClassicBackdoorNone && m->backdoor != MfClassicBackdoorUnknown) {
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if(m->nested_phase != MfClassicNestedPhaseNone) {
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furi_string_cat(m->header, " (Backdoor)");
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} else {
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furi_string_set(m->header, "Backdoor Read");
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}
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}
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canvas_draw_str_aligned(
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canvas, 0, 0, AlignLeft, AlignTop, furi_string_get_cstr(m->header));
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if(m->nested_phase == MfClassicNestedPhaseCollectNtEnc) {
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uint8_t nonce_sector =
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m->nested_target_key / (m->prng_type == MfClassicPrngTypeWeak ? 4 : 2);
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snprintf(draw_str, sizeof(draw_str), "Collecting from sector: %d", nonce_sector);
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canvas_draw_str_aligned(canvas, 0, 10, AlignLeft, AlignTop, draw_str);
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} else 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->current_sector);
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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 = 0;
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if(m->nested_phase == MfClassicNestedPhaseAnalyzePRNG ||
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m->nested_phase == MfClassicNestedPhaseDictAttack ||
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m->nested_phase == MfClassicNestedPhaseDictAttackVerify ||
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m->nested_phase == MfClassicNestedPhaseDictAttackResume) {
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// Phase: Nested dictionary attack
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uint8_t target_sector =
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m->nested_target_key / (m->prng_type == MfClassicPrngTypeWeak ? 2 : 16);
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dict_progress = (float)(target_sector) / (float)(m->sectors_total);
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snprintf(draw_str, sizeof(draw_str), "%d/%d", target_sector, m->sectors_total);
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} else if(
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m->nested_phase == MfClassicNestedPhaseCalibrate ||
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m->nested_phase == MfClassicNestedPhaseRecalibrate ||
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m->nested_phase == MfClassicNestedPhaseCollectNtEnc) {
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// Phase: Nonce collection
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if(m->prng_type == MfClassicPrngTypeWeak) {
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uint8_t target_sector = m->nested_target_key / 4;
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dict_progress = (float)(target_sector) / (float)(m->sectors_total);
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snprintf(draw_str, sizeof(draw_str), "%d/%d", target_sector, m->sectors_total);
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} else {
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uint16_t max_msb = UINT8_MAX + 1;
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dict_progress = (float)(m->msb_count) / (float)(max_msb);
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snprintf(draw_str, sizeof(draw_str), "%d/%d", m->msb_count, max_msb);
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}
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} else {
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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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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/%zu", 1, m->dict_keys_total);
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} else {
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snprintf(
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draw_str,
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sizeof(draw_str),
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"%zu/%zu",
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m->dict_keys_current,
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m->dict_keys_total);
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}
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}
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if(dict_progress > 1.0f) {
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dict_progress = 1.0f;
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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(
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draw_str,
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sizeof(draw_str),
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"Keys found: %d/%d",
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m->keys_found,
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m->sectors_total * NFC_CLASSIC_KEYS_PER_SECTOR);
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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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@@ -195,18 +236,28 @@ void dict_attack_reset(DictAttack* instance) {
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instance->view,
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DictAttackViewModel * model,
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{
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model->attack_type = DictAttackTypeMfClassic;
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// MIFARE Classic fields
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model->sectors_total = 0;
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model->sectors_read = 0;
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model->current_sector = 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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model->nested_phase = MfClassicNestedPhaseNone;
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model->prng_type = MfClassicPrngTypeUnknown;
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model->backdoor = MfClassicBackdoorUnknown;
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model->nested_target_key = 0;
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model->msb_count = 0;
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// Ultralight C fields
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model->pages_total = 0;
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model->pages_read = 0;
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model->key_found = false;
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// Common fields
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model->dict_keys_total = 0;
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model->dict_keys_current = 0;
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furi_string_reset(model->header);
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},
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false);
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@@ -355,3 +406,31 @@ void dict_attack_set_msb_count(DictAttack* instance, uint16_t msb_count) {
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with_view_model(
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instance->view, DictAttackViewModel * model, { model->msb_count = msb_count; }, true);
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}
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void dict_attack_set_type(DictAttack* instance, DictAttackType type) {
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furi_assert(instance);
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with_view_model(
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instance->view, DictAttackViewModel * model, { model->attack_type = type; }, true);
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}
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void dict_attack_set_pages_total(DictAttack* instance, uint8_t pages_total) {
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furi_assert(instance);
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with_view_model(
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instance->view, DictAttackViewModel * model, { model->pages_total = pages_total; }, true);
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}
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void dict_attack_set_pages_read(DictAttack* instance, uint8_t pages_read) {
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furi_assert(instance);
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with_view_model(
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instance->view, DictAttackViewModel * model, { model->pages_read = pages_read; }, true);
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}
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void dict_attack_set_key_found(DictAttack* instance, bool key_found) {
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furi_assert(instance);
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with_view_model(
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instance->view, DictAttackViewModel * model, { model->key_found = key_found; }, true);
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}
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Block a user