SecurityPlugin..cs

using BepInEx;
using HarmonyLib;
using Assets.Scripts.Networking;
using Assets.Scripts;
using System;

[BepInPlugin("com.tokinjesus.securityplugin", "Stationeers Security Plugin", "0.0.1")]
public class SecurityPlugin : BaseUnityPlugin
{
    private void Awake()
    {
        var harmony = new Harmony("com.tokinjesus.securityplugin");
        harmony.PatchAll();
        Logger.LogInfo("[Security] Network Message Interceptor Loaded.");
    }
}

// This blocks the specific network packet sent by the client's 'thing spawn' command
[HarmonyPatch(typeof(SpawnDynamicThingMaxStackMessage), nameof(SpawnDynamicThingMaxStackMessage.Process))]
public class Patch_SpawnMessage_Security
{
    static bool Prefix(SpawnDynamicThingMaxStackMessage __instance)
    {

            // When this runs on the server, we log it and return false to stop the spawn.
            ConsoleWindow.Print($"[Security] Blocked spawn request for '{__instance.PrefabName}'.", ConsoleColor.Red);

        // Returning false prevents base.Process and OnServer.SpawnDynamicThingMaxStack from running.
        return false;
    }
}


[HarmonyPatch(typeof(AddGasCommand), nameof(AddGasCommand.Process))]
public class Patch_AddGassCommand_Security
{
    static bool Prefix(long hostId)
    {
        // When this runs on the server, we log it and return false to stop the spawn.
        ConsoleWindow.Print($"[Security] Blocked gas spawn request.", ConsoleColor.Red);

        // Returning false prevents base.Process and OnServer.SpawnDynamicThingMaxStack from running.
        return false;
    }

}