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Mirror von https://github.com/PaperMC/Paper.git synchronisiert 2024-12-19 21:10:10 +01:00

Fixed a minecraft exploit allowing anyone to pick their username

Dieser Commit ist enthalten in:
Dinnerbone 2011-03-08 20:48:47 +00:00
Ursprung e8e74992cb
Commit e0d8c1d7ac

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package net.minecraft.server;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.URL;
import java.net.URLEncoder;
class ThreadLoginVerifier extends Thread {
final Packet1Login a;
final NetLoginHandler b;
ThreadLoginVerifier(NetLoginHandler netloginhandler, Packet1Login packet1login) {
this.b = netloginhandler;
this.a = packet1login;
}
public void run() {
try {
String s = NetLoginHandler.a(this.b);
// Craftbukkit
URL url = new URL("http://www.minecraft.net/game/checkserver.jsp?user=" + URLEncoder.encode(this.a.b, "UTF-8") + "&serverId=" + URLEncoder.encode(s, "UTF-8"));
BufferedReader bufferedreader = new BufferedReader(new InputStreamReader(url.openStream()));
String s1 = bufferedreader.readLine();
bufferedreader.close();
if (s1.equals("YES")) {
NetLoginHandler.a(this.b, this.a);
} else {
this.b.a("Failed to verify username!");
}
} catch (Exception exception) {
exception.printStackTrace();
}
}
}