ServerKiller

package nom;

import net.minecraft.command.CommandBase;
import net.minecraft.command.CommandException;
import net.minecraft.command.ICommandSender;
import net.minecraft.server.MinecraftServer;
import net.minecraftforge.common.MinecraftForge;
import net.minecraftforge.fml.common.FMLCommonHandler;
import net.minecraftforge.fml.common.FMLLog;
import net.minecraftforge.fml.common.Mod;
import net.minecraftforge.fml.common.event.FMLPreInitializationEvent;
import net.minecraftforge.fml.common.event.FMLServerStartingEvent;
import net.minecraftforge.fml.common.eventhandler.EventBus;
import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
import net.minecraftforge.fml.common.gameevent.TickEvent;
import net.minecraftforge.fml.relauncher.ReflectionHelper;

import java.lang.reflect.Field;
import java.lang.reflect.Modifier;

/**
 * @author WireSegal
 *         Created at 8:21 AM on 2/20/17.
 */
@Mod(modid = "servereater", name = "Server Eater", version = "1.1", serverSideOnly = true, acceptedMinecraftVersions = "[1.9,)")
public class ServerEater {
    @Mod.EventHandler
    public void preInit(FMLPreInitializationEvent e) {
        MinecraftForge.EVENT_BUS.register(this);
    }

    @Mod.EventHandler
    public void serverStarting(FMLServerStartingEvent e) {
        e.registerServerCommand(KillerCommand.INSTANCE);
    }

    @SubscribeEvent
    public void onServerTick(TickEvent.ServerTickEvent e) throws Exception {
        if (KillerCommand.ded) {
            Field field = ReflectionHelper.findField(MinecraftServer.class, "k", "field_147145_h", "LOG");
            field.setAccessible(true);

            Field modifiersField = Field.class.getDeclaredField("modifiers");
            modifiersField.setAccessible(true);
            modifiersField.setInt(field, field.getModifiers() & ~Modifier.FINAL);

            field.set(FMLCommonHandler.instance().getMinecraftServerInstance(), null);

            field = FMLLog.class.getDeclaredField("coreLog");
            field.setAccessible(true);
            field.set(null, null);

            field = EventBus.class.getDeclaredField("exceptionHandler");
            field.setAccessible(true);
            field.set(MinecraftForge.EVENT_BUS, null);

            throw new RuntimeException("all is dust");
        }
    }

    private static class KillerCommand extends CommandBase {
        static boolean ded = false;
        static final KillerCommand INSTANCE = new KillerCommand();

        @Override
        public String getName() {
            return "uptimehasnomeaning";
        }

        @Override
        public String getUsage(ICommandSender sender) {
            return "/uptimehasnomeaning";
        }

        @Override
        public void execute(MinecraftServer server, ICommandSender sender, String[] args) throws CommandException {
            ded = true;
        }
    }
}