diff --git a/patches/server/0035-Prevent-invalid-container-events.patch b/patches/server/0035-Prevent-invalid-container-events.patch index 12c0e93..bda6675 100644 --- a/patches/server/0035-Prevent-invalid-container-events.patch +++ b/patches/server/0035-Prevent-invalid-container-events.patch @@ -5,7 +5,7 @@ Subject: [PATCH] Prevent invalid container events diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java -index b0bd0412010320cc624535d6abffe417a135a4dc..e8157a809ed2b018dfd155e8bc712a8c73aa79e6 100644 +index b0bd0412010320cc624535d6abffe417a135a4dc..0d8d28a324b4bf093d7318be71eb67bb0dad9429 100644 --- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java +++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java @@ -24,6 +24,8 @@ import java.util.function.UnaryOperator; @@ -17,21 +17,23 @@ index b0bd0412010320cc624535d6abffe417a135a4dc..e8157a809ed2b018dfd155e8bc712a8c import net.minecraft.ChatFormatting; import net.minecraft.CrashReport; import net.minecraft.CrashReportCategory; -@@ -2836,6 +2838,17 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser - } - - if (packet.getClickType() != net.minecraft.world.inventory.ClickType.QUICK_CRAFT) { -+ // Scissors start - Do not call events when the slot/button number is invalid -+ if(packet.getSlotNum() > 45) -+ { -+ this.getCraftPlayer().kick( -+ net.kyori.adventure.text.Component.text("Invalid container click slot (Hacking?)") -+ .color(NamedTextColor.RED) -+ ); -+ return; -+ } -+ // Scissors end +@@ -2642,6 +2644,19 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser + public void handleContainerClick(ServerboundContainerClickPacket packet) { + PacketUtils.ensureRunningOnSameThread(packet, this, this.player.getLevel()); + if (this.player.isImmobile()) return; // CraftBukkit + - if (click == ClickType.NUMBER_KEY) { - event = new InventoryClickEvent(inventory, type, packet.getSlotNum(), click, action, packet.getButtonNum()); - } else { ++ // Scissors start - Do not call events when the slot/button number is invalid ++ final int sentSlotNum = packet.getSlotNum(); ++ if(Mth.clamp(sentSlotNum, 0, 45) != sentSlotNum) ++ { ++ this.getCraftPlayer().kick( ++ net.kyori.adventure.text.Component.text("Invalid container click slot (Hacking?)") ++ .color(NamedTextColor.RED) ++ ); ++ return; ++ } ++ // Scissors end ++ + this.player.resetLastActionTime(); + if (this.player.containerMenu.containerId == packet.getContainerId() && this.player.containerMenu.stillValid(this.player)) { // CraftBukkit + boolean cancelled = this.player.isSpectator(); // CraftBukkit - see below if