1 files changed, 18 insertions, 0 deletions
diff --git a/src/main/java/io/github/moulberry/notenoughupdates/miscfeatures/AntiCoopAdd.java b/src/main/java/io/github/moulberry/notenoughupdates/miscfeatures/AntiCoopAdd.java
index 70ac4489..aaa13d39 100644
--- a/src/main/java/io/github/moulberry/notenoughupdates/miscfeatures/AntiCoopAdd.java
+++ b/src/main/java/io/github/moulberry/notenoughupdates/miscfeatures/AntiCoopAdd.java
@@ -27,12 +27,19 @@ import net.minecraft.event.ClickEvent;
 import net.minecraft.event.HoverEvent;
 import net.minecraft.init.Items;
 import net.minecraft.item.ItemStack;
+import net.minecraft.network.play.client.C01PacketChatMessage;
 import net.minecraft.util.ChatComponentText;
 import net.minecraft.util.EnumChatFormatting;
 import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
 
 public class AntiCoopAdd {
 
+	private static final AntiCoopAdd INSTANCE = new AntiCoopAdd();
+
+	public static AntiCoopAdd getInstance() {
+		return INSTANCE;
+	}
+
 	@SubscribeEvent
 	public void onMouseClick(SlotClickEvent event) {
 		if (!NotEnoughUpdates.INSTANCE.config.misc.coopWarning) return;
@@ -59,4 +66,15 @@ public class AntiCoopAdd {
 			event.setCanceled(true);
 		}
 	}
+
+	public Boolean onPacketChatMessage(C01PacketChatMessage packet) {
+		if (!NotEnoughUpdates.INSTANCE.config.misc.coopWarning) return false;
+
+		String message = packet.getMessage().toLowerCase();
+		if (message.startsWith("/hypixelcommand:coopadd")) {
+			Utils.addChatMessage("§e[NEU] You just entered a malicious looking Co-op add command! If you truly want to add someone to your coop, type §e/coopadd <name>");
+			return true;
+		}
+		return false;
+	}
 }