[+] Fixes required to run SDGA

AquaMai/AquaMai.csproj

@@ -33,6 +33,9 @@
     <Reference Include="0Harmony">
       <HintPath>Libs\0Harmony.dll</HintPath>
     </Reference>
+    <Reference Include="AMDaemon.NET">
+      <HintPath>Libs\AMDaemon.NET.dll</HintPath>
+    </Reference>
     <Reference Include="Assembly-CSharp">
       <HintPath>Libs\Assembly-CSharp.dll</HintPath>
     </Reference>
@@ -271,7 +274,10 @@
     <Compile Include="Cheat\TicketUnlock.cs" />
     <Compile Include="Cheat\UnlockUtage.cs" />
     <Compile Include="Config.cs" />
+    <Compile Include="Fix\BasicFix.cs" />
     <Compile Include="Fix\FixCharaCrash.cs" />
+    <Compile Include="Fix\RemoveEncryption.cs" />
+    <Compile Include="Fix\SkipVersionCheck.cs" />
     <Compile Include="Performance\ImproveLoadSpeed.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="Main.cs" />
@@ -288,7 +294,6 @@
     <Compile Include="UX\RunCommandOnEvents.cs" />
     <Compile Include="UX\SinglePlayer.cs" />
     <Compile Include="UX\SkipEventInfo.cs" />
-    <Compile Include="UX\SkipVersionCheck.cs" />
     <Compile Include="UX\SkipWarningScreen.cs" />
     <Compile Include="UX\SkipToMusicSelection.cs" />
   </ItemGroup>

AquaMai/AquaMai.toml

@@ -50,3 +50,4 @@ ImproveLoadSpeed=false
 [Fix]
 # Allow login with higher data version
 SkipVersionCheck=true
+RemoveEncryption=true

AquaMai/Config.cs

@@ -44,6 +44,7 @@ namespace AquaMai
         public class FixConfig
         {
             public bool SkipVersionCheck { get; set; }
+            public bool RemoveEncryption { get; set; }
         }
     }
 }

AquaMai/Fix/BasicFix.cs

@@ -0,0 +1,45 @@
+using AMDaemon;
+using AMDaemon.Allnet;
+using HarmonyLib;
+using Manager;
+using Manager.Operation;
+using IniFile = MAI2System.IniFile;
+using Network = AMDaemon.Network;
+
+namespace AquaMai.Fix;
+
+public class BasicFix
+{
+    [HarmonyPrefix]
+    [HarmonyPatch(typeof(IniFile), "clear")]
+    private static bool PreIniFileClear()
+    {
+        return false;
+    }
+
+    [HarmonyPrefix]
+    [HarmonyPatch(typeof(LanInstall), "IsServer", MethodType.Getter)]
+    private static bool PreIsServer(ref bool __result)
+    {
+        __result = true;
+        return false;
+    }
+
+    [HarmonyPrefix]
+    [HarmonyPatch(typeof(Network), "IsLanAvailable", MethodType.Getter)]
+    private static bool PreIsLanAvailable(ref bool __result)
+    {
+        __result = false;
+        return false;
+    }
+
+    [HarmonyPostfix]
+    [HarmonyPatch(typeof(OperationManager), "CheckAuth_Proc")]
+    private static void PostCheckAuthProc(ref OperationData ____operationData)
+    {
+        if (Auth.GameServerUri.StartsWith("http://") || Auth.GameServerUri.StartsWith("https://"))
+        {
+            ____operationData.ServerUri = Auth.GameServerUri;
+        }
+    }
+}

AquaMai/Fix/RemoveEncryption.cs

@@ -0,0 +1,47 @@
+using System.Collections.Generic;
+using System.Reflection;
+using HarmonyLib;
+using Net.Packet;
+
+namespace AquaMai.Fix;
+
+public class RemoveEncryption
+{
+    [HarmonyPrefix]
+    [HarmonyPatch(typeof(Packet), "Obfuscator")]
+    private static bool PreObfuscator(string srcStr, ref string __result)
+    {
+        __result = srcStr.Replace("MaimaiExp", "").Replace("MaimaiChn", "");
+        return false;
+    }
+
+    [HarmonyPatch]
+    public class Encrypt
+    {
+        public static IEnumerable<MethodBase> TargetMethods()
+        {
+            return new[] { AccessTools.Method("Net.CipherAES:Encrypt") };
+        }
+
+        public static bool Prefix(byte[] data, ref byte[] __result)
+        {
+            __result = data;
+            return false;
+        }
+    }
+
+    [HarmonyPatch]
+    public class Decrypt
+    {
+        public static IEnumerable<MethodBase> TargetMethods()
+        {
+            return new[] { AccessTools.Method("Net.CipherAES:Decrypt") };
+        }
+
+        public static bool Prefix(byte[] encryptData, ref byte[] __result)
+        {
+            __result = encryptData;
+            return false;
+        }
+    }
+}

AquaMai/Fix/SkipVersionCheck.cs

@@ -1,7 +1,7 @@
 using HarmonyLib;
 using Process.Entry.State;
 
-namespace AquaMai.UX
+namespace AquaMai.Fix
 {
     public class SkipVersionCheck
     {

AquaMai/Main.cs

@@ -81,6 +81,7 @@ namespace AquaMai
             Patch(typeof(CustomVersionString));
             Patch(typeof(DisableReboot));
             Patch(typeof(RunCommandOnEvents));
+            Patch(typeof(BasicFix));
 
             MelonLogger.Msg("Loaded!");
         }