mirror of
https://github.com/PaperMC/Paper.git
synced 2024-11-27 04:55:47 +01:00
32 lines
2.0 KiB
Diff
32 lines
2.0 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/server/PlayerConnection.java b/src/main/java/net/minecraft/server/PlayerConnection.java
|
|
index ab6d99493b6284b5ae1d7255446ea27f1db5a834..cb9257d66a28ddd30c5e54808c044cd1e10b8a4a 100644
|
|
--- a/src/main/java/net/minecraft/server/PlayerConnection.java
|
|
+++ b/src/main/java/net/minecraft/server/PlayerConnection.java
|
|
@@ -2634,7 +2634,7 @@ public class PlayerConnection implements PacketListenerPlayIn {
|
|
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.server.getPluginManager().callEvent(event);
|
|
diff --git a/src/main/java/net/minecraft/server/SharedConstants.java b/src/main/java/net/minecraft/server/SharedConstants.java
|
|
index 9663e8c10662c9660964afda62d8a65812fae69d..470690dbe19db1622eca44f6801ece37d7ad7426 100644
|
|
--- a/src/main/java/net/minecraft/server/SharedConstants.java
|
|
+++ b/src/main/java/net/minecraft/server/SharedConstants.java
|
|
@@ -19,6 +19,7 @@ public class SharedConstants {
|
|
return c0 != 167 && c0 >= ' ' && c0 != 127;
|
|
}
|
|
|
|
+ public static String filterAllowedChatCharacters(String input) { return a(input); } // Paper - OBFHELPER
|
|
public static String a(String s) {
|
|
StringBuilder stringbuilder = new StringBuilder();
|
|
char[] achar = s.toCharArray();
|