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[FL-2759], [FL-2766] NFC collect params for mfkey32 attack (#1643)

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* nfc: start nfc over rpc
* nfc: add detect reader state
* nfc: add reader analyzer
* nfc: rework reader analyzer
* reader_analyzer: print collected nonces to debug
* reader analyzer: add save on SD card
* reader_analyzer: separate mfkey related part to different file
* mfkey32: add logic for collecting parameters
* nfc: rework pcap with reader analyzer
* nfc: add logger for reader
* nfc: clean up
* nfc: add detect reader view
* nfc: add detect reader and mfkey nonces scenes
* nfc: add mfkey comlplete scene
* nfc: add new assets
* nfc: fix gui
* nfc: fix iso14443-4 UID emulation
* nfc: add no sd card notification
* nfc: fix grammar

Co-authored-by: あく <alleteam@gmail.com>
This commit is contained in:
gornekich
2022-09-03 15:25:36 +03:00
committed by GitHub
parent ed2c607dd3
commit 1853359d78
24 changed files with 1154 additions and 251 deletions
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applications/nfc/scenes/nfc_scene_detect_reader.c
+12 -92
View File
@@ -1,126 +1,48 @@
#include "../nfc_i.h"
#include <dolphin/dolphin.h>
#define NFC_SCENE_DETECT_READER_LOG_SIZE_MAX (200)
enum {
NfcSceneDetectReaderStateWidget,
NfcSceneDetectReaderStateTextBox,
};
bool nfc_detect_reader_worker_callback(NfcWorkerEvent event, void* context) {
UNUSED(event);
furi_assert(context);
Nfc* nfc = context;
view_dispatcher_send_custom_event(nfc->view_dispatcher, NfcCustomEventWorkerExit);
view_dispatcher_send_custom_event(nfc->view_dispatcher, event);
return true;
}
void nfc_scene_detect_reader_widget_callback(GuiButtonType result, InputType type, void* context) {
furi_assert(context);
Nfc* nfc = context;
if(type == InputTypeShort) {
view_dispatcher_send_custom_event(nfc->view_dispatcher, result);
}
}
void nfc_detect_reader_textbox_callback(void* context) {
void nfc_scene_detect_reader_callback(void* context) {
furi_assert(context);
Nfc* nfc = context;
view_dispatcher_send_custom_event(nfc->view_dispatcher, NfcCustomEventViewExit);
}
// Add widget with device name or inform that data received
static void nfc_scene_detect_reader_widget_config(Nfc* nfc, bool data_received) {
Widget* widget = nfc->widget;
widget_reset(widget);
widget_add_icon_element(widget, 0, 14, &I_Reader_detect);
widget_add_string_element(
widget, 64, 3, AlignCenter, AlignTop, FontSecondary, "Hold Near Reader");
widget_add_string_element(widget, 55, 22, AlignLeft, AlignTop, FontPrimary, "Emulating...");
if(data_received) {
widget_add_button_element(
widget, GuiButtonTypeCenter, "Log", nfc_scene_detect_reader_widget_callback, nfc);
}
}
void nfc_scene_detect_reader_on_enter(void* context) {
Nfc* nfc = context;
DOLPHIN_DEED(DolphinDeedNfcEmulate);
FuriHalNfcDevData nfc_params = {
.uid = {0x36, 0x9C, 0xe7, 0xb1, 0x0A, 0xC1, 0x34},
.uid_len = 7,
.atqa = {0x44, 0x00},
.sak = 0x08,
.type = FuriHalNfcTypeA,
};
nfc->dev->dev_data.nfc_data = nfc_params;
// Setup Widget
nfc_scene_detect_reader_widget_config(nfc, false);
// Setup TextBox
TextBox* text_box = nfc->text_box;
text_box_set_font(text_box, TextBoxFontHex);
text_box_set_focus(text_box, TextBoxFocusEnd);
string_reset(nfc->text_box_store);
// Set Widget state and view
scene_manager_set_scene_state(
nfc->scene_manager, NfcSceneDetectReader, NfcSceneDetectReaderStateWidget);
view_dispatcher_switch_to_view(nfc->view_dispatcher, NfcViewWidget);
// Start worker
memset(&nfc->dev->dev_data.reader_data, 0, sizeof(NfcReaderRequestData));
detect_reader_set_callback(nfc->detect_reader, nfc_scene_detect_reader_callback, nfc);
nfc_worker_start(
nfc->worker,
NfcWorkerStateUidEmulate,
NfcWorkerStateAnalyzeReader,
&nfc->dev->dev_data,
nfc_detect_reader_worker_callback,
nfc);
view_dispatcher_switch_to_view(nfc->view_dispatcher, NfcViewDetectReader);
nfc_blink_start(nfc);
}
bool nfc_scene_detect_reader_on_event(void* context, SceneManagerEvent event) {
Nfc* nfc = context;
NfcReaderRequestData* reader_data = &nfc->dev->dev_data.reader_data;
uint32_t state = scene_manager_get_scene_state(nfc->scene_manager, NfcSceneDetectReader);
bool consumed = false;
if(event.type == SceneManagerEventTypeCustom) {
if(event.event == NfcCustomEventWorkerExit) {
// Add data button to widget if data is received for the first time
if(!string_size(nfc->text_box_store)) {
nfc_scene_detect_reader_widget_config(nfc, true);
}
// Update TextBox data
if(string_size(nfc->text_box_store) < NFC_SCENE_DETECT_READER_LOG_SIZE_MAX) {
string_cat_printf(nfc->text_box_store, "R:");
for(uint16_t i = 0; i < reader_data->size; i++) {
string_cat_printf(nfc->text_box_store, " %02X", reader_data->data[i]);
}
string_push_back(nfc->text_box_store, '\n');
text_box_set_text(nfc->text_box, string_get_cstr(nfc->text_box_store));
}
memset(reader_data, 0, sizeof(NfcReaderRequestData));
if(event.event == NfcCustomEventViewExit) {
nfc_worker_stop(nfc->worker);
scene_manager_next_scene(nfc->scene_manager, NfcSceneMfkeyNoncesInfo);
consumed = true;
} else if(event.event == GuiButtonTypeCenter && state == NfcSceneDetectReaderStateWidget) {
view_dispatcher_switch_to_view(nfc->view_dispatcher, NfcViewTextBox);
scene_manager_set_scene_state(
nfc->scene_manager, NfcSceneDetectReader, NfcSceneDetectReaderStateTextBox);
consumed = true;
} else if(event.event == NfcCustomEventViewExit && state == NfcSceneDetectReaderStateTextBox) {
view_dispatcher_switch_to_view(nfc->view_dispatcher, NfcViewWidget);
scene_manager_set_scene_state(
nfc->scene_manager, NfcSceneDetectReader, NfcSceneDetectReaderStateWidget);
consumed = true;
}
} else if(event.type == SceneManagerEventTypeBack) {
if(state == NfcSceneDetectReaderStateTextBox) {
view_dispatcher_switch_to_view(nfc->view_dispatcher, NfcViewWidget);
scene_manager_set_scene_state(
nfc->scene_manager, NfcSceneDetectReader, NfcSceneDetectReaderStateWidget);
} else if(event.event == NfcWorkerEventDetectReaderMfkeyCollected) {
detect_reader_inc_nonce_cnt(nfc->detect_reader);
consumed = true;
}
}
@@ -135,9 +57,7 @@ void nfc_scene_detect_reader_on_exit(void* context) {
nfc_worker_stop(nfc->worker);
// Clear view
widget_reset(nfc->widget);
text_box_reset(nfc->text_box);
string_reset(nfc->text_box_store);
detect_reader_reset(nfc->detect_reader);
nfc_blink_stop(nfc);
}