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Fix exploit that allowed colored signs to be created (#1098)

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0x22 2018-04-26 04:51:54 -04:00 committed by Shane Freeder
parent 33a6de0f13
commit f7166948d8
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Spigot-Server-Patches/0291-Fix-exploit-that-allowed-colored-signs-to-be-created.patch Normal file
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@ -0,0 +1,22 @@
From 53c121f673de01e7340d0bcfc5a1e72271647b6e 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 e6d0c636..a5faa6a0 100644
--- a/src/main/java/net/minecraft/server/PlayerConnection.java
+++ b/src/main/java/net/minecraft/server/PlayerConnection.java
@@ -2220,7 +2220,7 @@ public class PlayerConnection implements PacketListenerPlayIn, ITickable {
String[] lines = new String[4];
for (int i = 0; i < astring.length; ++i) {
- lines[i] = EnumChatFormat.a(new ChatComponentText(EnumChatFormat.a(astring[i])).toPlainText());
+ lines[i] = SharedConstants.a(astring[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) player.getWorld().getBlockAt(x, y, z), this.server.getPlayer(this.player), lines);
this.server.getPluginManager().callEvent(event);
--
2.13.3.windows.1