From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Shane Freeder Date: Sun, 18 Apr 2021 21:27:01 +0100 Subject: [PATCH] Add bypass host check Paper.bypassHostCheck Seriously, fix your firewalls. -.- diff --git a/src/main/java/net/minecraft/server/network/HandshakeListener.java b/src/main/java/net/minecraft/server/network/HandshakeListener.java index 26fe1f612e9dab37e5bf6bc431eb362bd7e4803a..74006c0af831c0e6a2b84b3638e397ab54984dc5 100644 --- a/src/main/java/net/minecraft/server/network/HandshakeListener.java +++ b/src/main/java/net/minecraft/server/network/HandshakeListener.java @@ -30,6 +30,7 @@ public class HandshakeListener implements PacketHandshakingInListener { private static final IChatBaseComponent a = new ChatComponentText("Ignoring status request"); private final MinecraftServer b; private final NetworkManager c; final NetworkManager getNetworkManager() { return this.c; } // Paper - OBFHELPER + private static final boolean BYPASS_HOSTCHECK = Boolean.getBoolean("Paper.bypassHostCheck"); // Paper public HandshakeListener(MinecraftServer minecraftserver, NetworkManager networkmanager) { this.b = minecraftserver; @@ -118,7 +119,7 @@ public class HandshakeListener implements PacketHandshakingInListener { // Spigot Start //if (org.spigotmc.SpigotConfig.bungee) { // Paper - comment out, we check above! String[] split = packethandshakinginsetprotocol.hostname.split("\00"); - if ( ( split.length == 3 || split.length == 4 ) && ( HOST_PATTERN.matcher( split[1] ).matches() ) ) { + if ( ( split.length == 3 || split.length == 4 ) && ( BYPASS_HOSTCHECK || HOST_PATTERN.matcher( split[1] ).matches() ) ) { // Paper packethandshakinginsetprotocol.hostname = split[0]; c.socketAddress = new java.net.InetSocketAddress(split[1], ((java.net.InetSocketAddress) c.getSocketAddress()).getPort()); c.spoofedUUID = com.mojang.util.UUIDTypeAdapter.fromString( split[2] );