Add known Hostnames #511
@ -1,63 +1,63 @@
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/*
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/*
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* This file is a part of the SteamWar software.
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* This file is a part of the SteamWar software.
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*
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*
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* Copyright (C) 2024 SteamWar.de-Serverteam
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* Copyright (C) 2024 SteamWar.de-Serverteam
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*
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*
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* This program is free software: you can redistribute it and/or modify
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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* (at your option) any later version.
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*
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*
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* This program is distributed in the hope that it will be useful,
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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* GNU Affero General Public License for more details.
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*
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*
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* You should have received a copy of the GNU Affero General Public License
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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*/
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package de.steamwar.bungeecore.mods;
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package de.steamwar.bungeecore.mods;
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import de.steamwar.bungeecore.BungeeCore;
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import de.steamwar.bungeecore.BungeeCore;
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import de.steamwar.bungeecore.listeners.BasicListener;
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import de.steamwar.bungeecore.listeners.BasicListener;
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import net.md_5.bungee.api.event.PlayerHandshakeEvent;
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import net.md_5.bungee.api.event.PlayerHandshakeEvent;
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import net.md_5.bungee.connection.InitialHandler;
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import net.md_5.bungee.connection.InitialHandler;
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import net.md_5.bungee.event.EventHandler;
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import net.md_5.bungee.event.EventHandler;
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import java.util.HashSet;
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import java.util.HashSet;
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import java.util.Set;
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import java.util.Set;
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import java.util.logging.Level;
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import java.util.logging.Level;
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public class Hostname extends BasicListener {
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public class Hostname extends BasicListener {
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private final Set<String> knownHostnames = new HashSet<>();
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private final Set<String> knownHostnames = new HashSet<>();
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private final Set<String> knownExtraData = new HashSet<>();
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private final Set<String> knownExtraData = new HashSet<>();
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public Hostname() {
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public Hostname() {
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knownHostnames.add("steamwar.de");
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knownHostnames.add("steamwar.de");
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knownHostnames.add("78.31.71.136");
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knownHostnames.add("78.31.71.136");
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knownHostnames.add("@mat:matdoes.dev"); //https://github.com/mat-1/matscan
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knownHostnames.add("@mat:matdoes.dev"); //https://github.com/mat-1/matscan
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knownHostnames.add("wtf.mynx.lol"); //https://discord.com/invite/serverseeker
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knownHostnames.add("wtf.mynx.lol"); //https://discord.com/invite/serverseeker
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knownHostnames.add("127.0.0.1"); // Geyser
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knownHostnames.add("127.0.0.1"); // Geyser
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knownHostnames.add("memewar.de");
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knownHostnames.add("memewar.de");
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knownHostnames.add("dampfkrieg.de");
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knownHostnames.add("dampfkrieg.de");
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knownExtraData.add("");
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knownExtraData.add("");
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knownExtraData.add("\0FML\0");
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knownExtraData.add("\0FML\0");
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knownExtraData.add("\0FML2\0");
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knownExtraData.add("\0FML2\0");
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knownExtraData.add("\0FML3\0");
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knownExtraData.add("\0FML3\0");
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knownExtraData.add("\0FORGE");
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knownExtraData.add("\0FORGE");
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}
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}
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@EventHandler
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@EventHandler
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public void onHandshake(PlayerHandshakeEvent event) {
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public void onHandshake(PlayerHandshakeEvent event) {
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String extraDataInHandshake = ((InitialHandler) event.getConnection()).getExtraDataInHandshake();
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String extraDataInHandshake = ((InitialHandler) event.getConnection()).getExtraDataInHandshake();
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if (!knownHostnames.contains(event.getHandshake().getHost().toLowerCase())) {
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if (!knownHostnames.contains(event.getHandshake().getHost().toLowerCase())) {
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BungeeCore.get().getLogger().log(Level.WARNING, () -> event.getConnection().getSocketAddress() + " connected with unknown hostname " + event.getHandshake() + " " + extraDataInHandshake);
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BungeeCore.get().getLogger().log(Level.WARNING, () -> event.getConnection().getSocketAddress() + " connected with unknown hostname " + event.getHandshake() + " " + extraDataInHandshake);
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} else if (!knownExtraData.contains(extraDataInHandshake)) {
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} else if (!knownExtraData.contains(extraDataInHandshake)) {
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BungeeCore.get().getLogger().log(Level.WARNING, () -> event.getConnection().getSocketAddress() + " connected with unknown extra data " + event.getHandshake() + " " + extraDataInHandshake);
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BungeeCore.get().getLogger().log(Level.WARNING, () -> event.getConnection().getSocketAddress() + " connected with unknown extra data " + event.getHandshake() + " " + extraDataInHandshake);
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}
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}
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}
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}
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}
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}
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