[NFC Magic] Fix the user dict attack results being discarded (#211)

.catalog/README.md

@@ -11,13 +11,13 @@ A Magic card is a card that allows you to change its UID. Generally, NFC cards h
 Currently, not all Magic cards are supported. The following cards are supported:
 
 * Mifare Classic 1K/4K Gen1A/Gen1B (including OTP versions)
+* Mifare Classic 1K/4K Gen2 (DirectWrite/CUID/FUID/UFUID)
 * Ultimate Magic Card (Gen4 GTU)
 
 For the Gen4 cards, both the Ultralight and the Classic modes are supported, with the ability to select a custom password.
 
 The following cards are currently not supported:
 
-* Mifare Classic 1K/4K Gen2 (DirectWrite/CUID/FUID/UFUID)
 * Mifare Classic 1K/4K Gen3 (APDU)
 * Mifare Classic Magic Gen4 (GDM)
 * Supercard (Gen1 and Gen2)

.catalog/changelog.md

@@ -1,3 +1,6 @@
+## 1.10
+ - Fixed the user dictionary dictionary attack results being discarded
+
 ## 1.9
  - Get revision, get config moved into main Gen4 menu
  - New function: Set Gen4 card shadow mode

application.fam

@@ -10,7 +10,7 @@ App(
     ],
     stack_size=4 * 1024,
     fap_description="Application for writing to NFC tags with modifiable sector 0",
-    fap_version="1.9",
+    fap_version="1.10",
     fap_icon="assets/125_10px.png",
     fap_category="NFC",
     fap_icon_assets="assets",

scenes/nfc_magic_scene_mf_classic_dict_attack.c

@@ -32,7 +32,15 @@ NfcCommand nfc_dict_attack_worker_callback(NfcGenericEvent event, void* context)
             instance->view_dispatcher, NfcMagicAppCustomEventCardLost);
     } else if(mfc_event->type == MfClassicPollerEventTypeRequestMode) {
         const MfClassicData* mfc_data = nfc_poller_get_data(instance->poller);
-        nfc_device_set_data(instance->target_dev, NfcProtocolMfClassic, mfc_data);
+
+        if(nfc_device_get_protocol(instance->target_dev) == NfcProtocolInvalid) {
+            FURI_LOG_D(TAG, "Setting MFC data to target device");
+            nfc_device_set_data(instance->target_dev, NfcProtocolMfClassic, mfc_data);
+        } else {
+            FURI_LOG_D(TAG, "MFC data already set to target device");
+            mfc_data = nfc_device_get_data(instance->target_dev, NfcProtocolMfClassic);
+        }
+
         FURI_LOG_D(TAG, "MFC type: %d", mfc_data->type);
         mfc_event->data->poller_mode.mode = MfClassicPollerModeDictAttack;
         mfc_event->data->poller_mode.data = mfc_data;