Archiviert
1
0

Warning with Version <1.12 + First forge analyzer attempts

Dieser Commit ist enthalten in:
Travis CI 2019-06-22 22:01:05 +02:00
Ursprung 9634c521ef
Commit b9c158da39

Datei anzeigen

@ -1,5 +1,7 @@
package de.steamwar.bungeecore;
import com.google.common.io.ByteArrayDataOutput;
import com.google.common.io.ByteStreams;
import de.steamwar.bungeecore.commands.BauCommand;
import de.steamwar.bungeecore.sql.BannedUserIPs;
import de.steamwar.bungeecore.sql.WarkingUser;
@ -11,13 +13,14 @@ import net.md_5.bungee.api.chat.ComponentBuilder;
import net.md_5.bungee.api.chat.HoverEvent;
import net.md_5.bungee.api.chat.TextComponent;
import net.md_5.bungee.api.config.ServerInfo;
import net.md_5.bungee.api.connection.Connection;
import net.md_5.bungee.api.connection.ProxiedPlayer;
import net.md_5.bungee.api.event.*;
import net.md_5.bungee.api.plugin.Listener;
import net.md_5.bungee.event.EventHandler;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
public class PlayerListener implements Listener {
@ -110,12 +113,22 @@ public class PlayerListener implements Listener {
break;
}
Map<String, String> modlist = player.getModList();
for(String key : modlist.keySet()){
System.out.println(key + " > " + modlist.get(key));
if(player.getPendingConnection().getVersion() < 335){
player.sendMessage(BungeeCore.ChatPrefix + "§cWir empfehlen die Minecraft-Version 1.12.2");
}
if(player.isForgeUser())
System.out.println("Forge user!");
ByteArrayDataOutput output = ByteStreams.newDataOutput();
output.writeUTF("FML|HS");
if(player.getPendingConnection().getVersion() > 340){
//1.13+
player.sendData("minecraft:register", output.toByteArray());
}else{
//1.12-
player.sendData("REGISTER", output.toByteArray());
}
player.sendData("FML|HS", new byte[]{0, 2, 0, 0, 0, 0});
}
/** To redirect players to the lobby in case of server closure. */
@ -235,4 +248,93 @@ public class PlayerListener implements Listener {
}
}
}
@EventHandler
public void onPluginMessageEvent(PluginMessageEvent e){
System.out.println(e.getSender().getAddress().getHostString() + " " + e.getTag() + " " + Arrays.toString(e.getData()));
if(!e.getTag().equals("FML|HS")){
return;
}
e.setCancelled(true);
byte[] data = e.getData();
ProxiedPlayer p = getPlayer(e.getSender());
switch(data[0]){
case 2:
int numMods = readVarInt(data, 1);
System.out.println("Number of mods: " + numMods);
int bytePos = 1 + readVarIntLength(data, 1);
for(int i = 0; i < numMods; i++){
byte[] name = Arrays.copyOfRange(data, bytePos + 1, bytePos + data[bytePos] + 1);
bytePos += 1 + data[bytePos];
byte[] version = Arrays.copyOfRange(data, bytePos + 1, bytePos + data[bytePos] + 1);
bytePos += 1 + data[bytePos];
System.out.println(new String(name) + " " + new String(version));
}
p.sendData("FML|HS", new byte[]{2, 0});
//p.sendData("FML|HS", new byte[]{2, 1, 9, 109, 105, 110, 101, 99, 114, 97, 102, 116, 6, 49, 46, 49, 50, 46, 50});
break;
case -1:
switch(data[1]){
case 2:
p.sendData("FML|HS", new byte[]{3, 0, 1, 97, 0, 0, 0});
break;
case 3:
p.sendData("FML|HS", new byte[]{-1, 2});
break;
case 4:
p.sendData("FML|HS", new byte[]{-1, 3});
break;
default:
break;
}
break;
case 1:
default:
break;
}
}
private static ProxiedPlayer getPlayer(Connection c){
for(ProxiedPlayer p : ProxyServer.getInstance().getPlayers()){
if(p.getPendingConnection().getAddress().equals(c.getAddress())){
return p;
}
}
return null;
}
private static int readVarInt(byte[] array, int startPos) {
int numRead = 0;
int result = 0;
byte read;
do {
read = array[startPos + numRead];
int value = (read & 0b01111111);
result |= (value << (7 * numRead));
numRead++;
if (numRead > 5) {
break;
}
} while ((read & 0b10000000) != 0);
return result;
}
private static int readVarIntLength(byte[] array, int startPos) {
int numRead = 0;
byte read;
do {
read = array[startPos + numRead];
numRead++;
if (numRead > 5) {
break;
}
} while ((read & 0b10000000) != 0);
return numRead;
}
}