Image signatures, sync semver

BasePatches/ImageSignature.cs

@@ -0,0 +1,47 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using HarmonyLib;
+using System.Reflection;
+
+namespace undead_universal_patch_il2cpp.BasePatches
+{
+    [HarmonyPatch]
+    public class ImageSignaturePatch
+    {
+        public static string TargetTypeName = "Images";
+        public static string TargetMethodName = "VerifySignature";
+        public static string Description = "Image signature patch";
+        public static Type targetType = AccessTools.TypeByName(TargetTypeName);
+        public static MethodBase targetMethod = targetType.GetMethod(TargetMethodName);
+
+        public static bool Prepare()
+        {
+            if (!GenericConfig.ImageSignaturePatch.Value) return false;
+            if (targetType == null)
+            {
+                Plugin.Log.LogWarning($"'{Description}' disabled. The type for this patch was not found.");
+                return false;
+            }
+            if (targetMethod == null)
+            {
+                Plugin.Log.LogWarning($"'{Description}' disabled. The method for this patch was not found.");
+                return false;
+            }
+
+            Plugin.Log.LogInfo($"'{Description}' succeeded validation.");
+            return true;
+        }
+
+        public static MethodBase TargetMethod() => targetMethod;
+
+        public static bool Prefix(ref bool __result)
+        {
+            Plugin.Log.LogDebug("Verified image signature");
+            __result = true;
+            return false;
+        }
+    }
+}

Config.cs

@@ -10,6 +10,7 @@ namespace undead_universal_patch_il2cpp
         public static ConfigEntry<bool> HilePatch;
         public static ConfigEntry<bool> AmplitudeRedirectPatch;
         public static ConfigEntry<bool> SignalRHandshakeFix;
+        public static ConfigEntry<bool> ImageSignaturePatch;
     }
     public static class GenericConfigDefaults
     {
@@ -18,6 +19,7 @@ namespace undead_universal_patch_il2cpp
         public static bool HilePatch = false;
         public static bool AmplitudeRedirectPatch = true;
         public static bool SignalRHandshakeFix = true;
+        public static bool ImageSignaturePatch = false;
     }
     public static class NameserverConfig
     {

Plugin.cs

@@ -5,7 +5,7 @@ using HarmonyLib;
 
 namespace undead_universal_patch_il2cpp;
 
-[BepInPlugin("dev.proxnet.recroom.universalpatch.noneac.il2cpp", "Undead Universal Patch", "1.0.0")]
+[BepInPlugin("dev.proxnet.recroom.universalpatch.noneac.il2cpp", "Undead Universal Patch", "1.2.0")]
 public class Plugin : BasePlugin
 {
     public static new readonly ManualLogSource Log = Logger.CreateLogSource("UUPatch");
@@ -31,6 +31,9 @@ public class Plugin : BasePlugin
             "Redirect all Amplitude API requests to the nameserver on '/amplitude'.");
         GenericConfig.SignalRHandshakeFix = Config.Bind("Generic", "SignalRHandshakeFix", GenericConfigDefaults.SignalRHandshakeFix,
             "Replace apostrophes with quotes in the initial SignalR handshake.");
+        GenericConfig.ImageSignaturePatch = Config.Bind("Generic", "ImageSignaturePatch", GenericConfigDefaults.ImageSignaturePatch,
+            "When enabled, all image signatures will be valid." +
+            "\nWorks only if the server appends a properly formatted signature header (signature does not need to work, only be in base64)");
         PhotonConfig.PatchPhotonIds = Config.Bind("Photon", "PatchPhotonIds", PhotonConfigDefaults.PatchPhotonIds,
             "Enable/disable changing the target IDs in PhotonServerSettings." +
             "\nCustom server settings are not yet supported.");

undead-universal-patch-il2cpp.csproj

@@ -4,7 +4,7 @@
     <TargetFramework>net6.0</TargetFramework>
     <AssemblyName>undead_universal_patch_il2cpp</AssemblyName>
     <Description>Non-EAC, IL2CPP build patcher for Rec Room (Late 2018*-*April-2020) </Description>
-    <Version>1.1.0</Version>
+    <Version>1.2.0</Version>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <LangVersion>latest</LangVersion>
     <RestoreAdditionalProjectSources>