mirror of
https://github.com/PaperMC/Paper.git
synced 2024-12-28 07:20:24 +01:00
31 lines
2.1 KiB
Diff
31 lines
2.1 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
|
From: 0x22 <0x22@futureclient.net>
|
|
Date: Thu, 26 Apr 2018 04:41:11 -0400
|
|
Subject: [PATCH] Fix exploit that allowed colored signs to be created
|
|
|
|
|
|
diff --git a/src/main/java/net/minecraft/SharedConstants.java b/src/main/java/net/minecraft/SharedConstants.java
|
|
index a70c3d25930e7414fc9e897de8d2e0c12f11c0e4..04b8783417bbcd826d6d1c302551fbad9c48bd01 100644
|
|
--- a/src/main/java/net/minecraft/SharedConstants.java
|
|
+++ b/src/main/java/net/minecraft/SharedConstants.java
|
|
@@ -20,6 +20,7 @@ public class SharedConstants {
|
|
return chr != 167 && chr >= ' ' && chr != 127;
|
|
}
|
|
|
|
+ public static String filterAllowedChatCharacters(String input) { return filterText(input); } // Paper - OBFHELPER
|
|
public static String filterText(String s) {
|
|
StringBuilder stringbuilder = new StringBuilder();
|
|
char[] achar = s.toCharArray();
|
|
diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
|
|
index 8d0c44b6c2c99d5161c5d4b79209b79ff6db75e4..fb36aa08cd2fbe3f7262dccb8cf0f7cae55aea9c 100644
|
|
--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
|
|
+++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
|
|
@@ -2786,7 +2786,7 @@ public class ServerGamePacketListenerImpl implements ServerGamePacketListener {
|
|
List<net.kyori.adventure.text.Component> lines = new java.util.ArrayList<>();
|
|
|
|
for (int i = 0; i < list.size(); ++i) {
|
|
- lines.add(net.kyori.adventure.text.Component.text(list.get(i)));
|
|
+ lines.add(net.kyori.adventure.text.Component.text(SharedConstants.filterAllowedChatCharacters(list.get(i)))); // Paper - Replaced with anvil color stripping method to stop exploits that allow colored signs to be created.
|
|
}
|
|
SignChangeEvent event = new SignChangeEvent(org.bukkit.craftbukkit.block.CraftBlock.at(worldserver, blockposition), this.getPlayer(), lines);
|
|
this.craftServer.getPluginManager().callEvent(event);
|