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https://github.com/SpigotMC/BungeeCord.git
synced 2024-09-10 05:08:04 +02:00
Who cares if this is wrong, people seem to like it because their networking configuration is broken. Kittens have died because of this commit.
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parent
dc18d82bd9
commit
73bc6561f2
@ -1,19 +1,23 @@
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package net.md_5.bungee;
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import java.io.BufferedOutputStream;
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import java.io.OutputStream;
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import java.net.InetSocketAddress;
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import java.net.Socket;
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import java.security.PublicKey;
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import java.util.Queue;
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import java.util.concurrent.ConcurrentLinkedQueue;
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import javax.crypto.SecretKey;
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import net.md_5.bungee.packet.DefinedPacket;
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import net.md_5.bungee.packet.Packet1Login;
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import net.md_5.bungee.packet.Packet2Handshake;
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import net.md_5.bungee.packet.PacketCDClientStatus;
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import net.md_5.bungee.packet.PacketFAPluginMessage;
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import net.md_5.bungee.packet.PacketFCEncryptionResponse;
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import net.md_5.bungee.packet.PacketFDEncryptionRequest;
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import net.md_5.bungee.packet.PacketFFKick;
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import net.md_5.bungee.packet.PacketInputStream;
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import org.bouncycastle.crypto.io.CipherInputStream;
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import org.bouncycastle.crypto.io.CipherOutputStream;
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/**
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* Class representing a connection from the proxy to the server; ie upstream.
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@ -46,12 +50,27 @@ public class ServerConnection extends GenericConnection
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out.write(handshake.getPacket());
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PacketFDEncryptionRequest encryptRequest = new PacketFDEncryptionRequest(in.readPacket());
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out.write(new PacketCDClientStatus((byte) 0).getPacket());
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SecretKey myKey = EncryptionUtil.getSecret();
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PublicKey pub = EncryptionUtil.getPubkey(encryptRequest);
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PacketFCEncryptionResponse response = new PacketFCEncryptionResponse(EncryptionUtil.getShared(myKey, pub), EncryptionUtil.encrypt(pub, encryptRequest.verifyToken));
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out.write(response.getPacket());
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int ciphId = Util.getId(in.readPacket());
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if (ciphId != 0xFC)
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{
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throw new RuntimeException("Server did not send encryption enable");
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}
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in = new PacketInputStream(new CipherInputStream(socket.getInputStream(), EncryptionUtil.getCipher(false, myKey)));
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out = new CipherOutputStream(out, EncryptionUtil.getCipher(true, myKey));
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for (byte[] custom : user.loginPackets)
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{
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out.write(custom);
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}
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out.write(new PacketCDClientStatus((byte) 0).getPacket());
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byte[] loginResponse = in.readPacket();
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if (Util.getId(loginResponse) == 0xFF)
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{
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@ -66,8 +85,6 @@ public class ServerConnection extends GenericConnection
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out.write(new PacketFAPluginMessage("REGISTER", channel.getBytes()).getPacket());
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}
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out = new BufferedOutputStream(out, 64);
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return new ServerConnection(name, socket, in, out, login);
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} catch (KickException ex)
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{
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