From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Video Date: Fri, 22 Apr 2022 00:59:00 -0500 Subject: [PATCH] Fixes the Blank SkullOwner exploit diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaSkull.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaSkull.java index 92b56f16b4d8107ccf206be6b81a98dc58986c10..e6d0cd263aa5769805426825df7e49724aa05809 100644 --- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaSkull.java +++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaSkull.java @@ -9,6 +9,9 @@ import java.util.UUID; import net.minecraft.nbt.CompoundTag; import net.minecraft.nbt.NbtUtils; import net.minecraft.world.level.block.entity.SkullBlockEntity; +// Scissors start +import org.apache.commons.lang3.StringUtils; +// Scissors end import org.bukkit.Bukkit; import org.bukkit.Material; import org.bukkit.OfflinePlayer; @@ -61,7 +64,9 @@ class CraftMetaSkull extends CraftMetaItem implements SkullMeta { if (tag.contains(SKULL_OWNER.NBT, CraftMagicNumbers.NBT.TAG_COMPOUND)) { this.setProfile(NbtUtils.readGameProfile(tag.getCompound(SKULL_OWNER.NBT))); - } else if (tag.contains(SKULL_OWNER.NBT, CraftMagicNumbers.NBT.TAG_STRING) && !tag.getString(SKULL_OWNER.NBT).isEmpty()) { + // Scissors start + } else if (tag.contains(SKULL_OWNER.NBT, CraftMagicNumbers.NBT.TAG_STRING) && !StringUtils.isBlank(tag.getString(SKULL_OWNER.NBT))) { + // Scissors end this.setProfile(new GameProfile(null, tag.getString(SKULL_OWNER.NBT))); } }