Addition of sanity check in petitions.

Contributed by Sahar.
2019-10-30 01:55:30 +00:00
parent 88dfc803ad
commit 0d91638e7b
18 changed files with 90 additions and 0 deletions
--- a/L2J_Mobius_Classic_2.1_Zaken/java/org/l2jmobius/gameserver/network/clientpackets/RequestPetition.java
+++ b/L2J_Mobius_Classic_2.1_Zaken/java/org/l2jmobius/gameserver/network/clientpackets/RequestPetition.java
@@ -57,6 +57,11 @@ public class RequestPetition implements IClientIncomingPacket
 			return;
 		}
 		
+		if ((_type <= 0) || (_type >= 10))
+		{
+			return;
+		}
+		
 		if (!AdminData.getInstance().isGmOnline(false))
 		{
 			client.sendPacket(SystemMessageId.THERE_ARE_NO_GMS_CURRENTLY_VISIBLE_IN_THE_PUBLIC_LIST_AS_THEY_MAY_BE_PERFORMING_OTHER_FUNCTIONS_AT_THE_MOMENT);