From 2fefbfebb60993373a012bcc6b8e39378c835925 Mon Sep 17 00:00:00 2001
From: LongerWarrior <LongerWarrior@gmail.com>
Date: Tue, 23 Jun 2026 20:41:42 +0300
Subject: [PATCH] Aion2 dat files decryption Back4Blood support

---
 CUE4Parse                               |  2 +-
 FModel/ViewModels/CUE4ParseViewModel.cs | 13 +++++++++++++
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/CUE4Parse b/CUE4Parse
index 024b005c..e218a3bb 160000
--- a/CUE4Parse
+++ b/CUE4Parse
@@ -1 +1 @@
-Subproject commit 024b005c4d15e8082ecebfb202700d59bb6113c0
+Subproject commit e218a3bbd67e4dfc198350179aa25bcdaedb4077
diff --git a/FModel/ViewModels/CUE4ParseViewModel.cs b/FModel/ViewModels/CUE4ParseViewModel.cs
index ee21c2c2..6c37e0a8 100644
--- a/FModel/ViewModels/CUE4ParseViewModel.cs
+++ b/FModel/ViewModels/CUE4ParseViewModel.cs
@@ -49,6 +49,7 @@ using CUE4Parse.UE4.BinaryConfig;
 using CUE4Parse.UE4.CriWare;
 using CUE4Parse.UE4.CriWare.Readers;
 using CUE4Parse.UE4.FMod;
+using CUE4Parse.UE4.GameFeatures;
 using CUE4Parse.UE4.IO;
 using CUE4Parse.UE4.Localization;
 using CUE4Parse.UE4.Lua.unluac;
@@ -851,6 +852,13 @@ public class CUE4ParseViewModel : ViewModel
 
                 break;
             }
+            case "bin" when entry.Name.Contains("GameFeatureVersePaths", StringComparison.OrdinalIgnoreCase):
+            {
+                var archive = entry.CreateReader();
+                var versePathLookup = new FGameFeatureVersePathLookup(archive);
+                TabControl.SelectedTab.SetDocumentText(JsonConvert.SerializeObject(versePathLookup, Formatting.Indented), saveProperties, updateUi);
+                break;
+            }
             case "bank":
             {
                 var archive = entry.CreateReader();
@@ -1096,6 +1104,11 @@ public class CUE4ParseViewModel : ViewModel
                 var l10nData = new FAion2L10NFile(entry, Provider);
                 TabControl.SelectedTab.SetDocumentText(JsonConvert.SerializeObject(l10nData, Formatting.Indented), saveProperties, updateUi);
             }
+            else if (entry.NameWithoutExtension.Equals("key_manifest"))
+            {
+                var keymanifest = new FAion2KeyManifestFile(entry, Provider);
+                TabControl.SelectedTab.SetDocumentText(JsonConvert.SerializeObject(keymanifest, Formatting.Indented), saveProperties, updateUi);
+            }
             else
             {
                 FAion2DataFile datfile = entry.NameWithoutExtension switch