package com.kodari.modmenu.listeners; import com.kodari.modmenu.ModMenu; import org.bukkit.Bukkit; import org.bukkit.entity.Player; import org.bukkit.scheduler.BukkitRunnable; import java.lang.reflect.Constructor; import java.lang.reflect.Field; import java.lang.reflect.Method; import java.util.UUID; public class TabListManager { private final ModMenu plugin; public TabListManager(ModMenu plugin) { this.plugin = plugin; } public void sendFakeTabList(Player player) { try { Object entityPlayer = getEntityPlayer(player); Object playerConnection = entityPlayer.getClass().getField("c").get(entityPlayer); Method sendPacket = playerConnection.getClass() .getMethod("a", Class.forName("net.minecraft.network.protocol.Packet")); Class packetClass = Class.forName("net.minecraft.network.protocol.game.PacketPlayOutPlayerInfo"); Class enumAction = Class.forName("net.minecraft.network.protocol.game.PacketPlayOutPlayerInfo$EnumPlayerInfoAction"); Class infoDataClass = Class.forName("net.minecraft.network.protocol.game.PacketPlayOutPlayerInfo$a"); Class gameProfileClass = Class.forName("com.mojang.authlib.GameProfile"); Object removeAction = enumAction.getField("REMOVE_PLAYER").get(null); Constructor removePacketCons = packetClass.getConstructor(enumAction); Object removePacket = removePacketCons.newInstance(removeAction); sendPacket.invoke(playerConnection, removePacket); Object addAction = enumAction.getField("ADD_PLAYER").get(null); Constructor packetCons = packetClass.getConstructor(enumAction); Object[] fakeEntries = { createInfoData(infoDataClass, gameProfileClass, "§6✦ Mod Menu", -1, 0), createInfoData(infoDataClass, gameProfileClass, "§8» §7Cords: " + formatCoord(player.getLocation().getBlockX()) + " " + formatCoord(player.getLocation().getBlockY()) + " " + formatCoord(player.getLocation().getBlockZ()), -1, 0), createInfoData(infoDataClass, gameProfileClass, "§8» §7Days Played: §f" + getDaysPlayed(player), -1, 0), createInfoData(infoDataClass, gameProfileClass, "§8» §7Hours Played: §f" + getHoursPlayed(player), -1, 0), createInfoData(infoDataClass, gameProfileClass, "§8» §7World: §f" + player.getWorld().getName(), -1, 0), createInfoData(infoDataClass, gameProfileClass, " ", -1, 0), createInfoData(infoDataClass, gameProfileClass, "§8● §7Dupe Ready", -1, 0), createInfoData(infoDataClass, gameProfileClass, "§8● §7Skin: §fActive", -1, 0), createInfoData(infoDataClass, gameProfileClass, "§8● §7Cape: §fActive", -1, 0), createInfoData(infoDataClass, gameProfileClass, "§8● §7HUD: " + (isHudEnabled(player) ? "§aON" : "§cOFF"), -1, 0), }; Constructor packetWithList = packetClass.getConstructor(enumAction, Iterable.class); Object addPacket = packetWithList.newInstance(addAction, java.util.Arrays.asList(fakeEntries)); sendPacket.invoke(playerConnection, addPacket); } catch (Exception e) { e.printStackTrace(); } } private Object createInfoData(Class infoDataClass, Class gameProfileClass, String name, int ping, int gamemode) throws Exception { UUID uuid = UUID.nameUUIDFromBytes(name.getBytes()); Constructor gpCons = gameProfileClass.getConstructor(UUID.class, String.class); Object gameProfile = gpCons.newInstance(uuid, name); Constructor dataCons = infoDataClass.getConstructor(gameProfileClass, int.class); Object data = dataCons.newInstance(gameProfile, ping); Field gamemodeField = infoDataClass.getDeclaredField("d"); gamemodeField.setAccessible(true); gamemodeField.setInt(data, gamemode); return data; } private Object getEntityPlayer(Player player) throws Exception { Method getHandle = player.getClass().getMethod("getHandle"); return getHandle.invoke(player); } private String formatCoord(int coord) { return (coord >= 0 ? "§a" : "§c") + coord; } private long getDaysPlayed(Player player) { return com.kodari.modmenu.utils.PlayerStats.get(player).getPlayTimeDays(); } private long getHoursPlayed(Player player) { return com.kodari.modmenu.utils.PlayerStats.get(player).getPlayTimeHours(); } private boolean isHudEnabled(Player player) { return com.kodari.modmenu.utils.PlayerStats.get(player).isCoordsHudEnabled(); } public void startUpdating() { new BukkitRunnable() { @Override public void run() { for (Player player : Bukkit.getOnlinePlayers()) { sendFakeTabList(player); } } }.runTaskTimer(plugin, 0L, 100L); } }