Core/PacketIO: Check if server opcodes are enabled before sending them to client

1 files changed, 6 insertions, 0 deletions

diff --git a/src/server/game/Server/WorldSession.cpp b/src/server/game/Server/WorldSession.cpp
index 9b6eaaea6c3..0d961023120 100755
--- a/src/server/game/Server/WorldSession.cpp
+++ b/src/server/game/Server/WorldSession.cpp
@@ -171,6 +171,12 @@ void WorldSession::SendPacket(WorldPacket const* packet)
         return;
     }
 
+    if (!opcodeTable[packet->GetOpcode()])
+    {
+        sLog->outError("Prevented sending disabled opcode %d (hex %#04X)", packet->GetOpcode(), packet->GetOpcode());
+        return;
+    }
+
 #ifdef TRINITY_DEBUG
     // Code for network use statistic
     static uint64 sendPacketCount = 0;