[+] Fixes required to run SDGA

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

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+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

@@ -0,0 +1,16 @@
+using HarmonyLib;
+using Process.Entry.State;
+
+namespace AquaMai.Fix
+{
+    public class SkipVersionCheck
+    {
+        [HarmonyPrefix]
+        [HarmonyPatch(typeof(ConfirmPlay), "IsValidVersion")]
+        public static bool IsValidVersion(ref bool __result)
+        {
+            __result = true;
+            return false;
+        }
+    }
+}