Core/NetworkIO: Generic packet spam solution

Currently regulates the usage of CMSG_CHAR_ENUM only, but can be easily
extended to detect inappropriate network behaviour by using
AntiDOS.AllowOpcode in WorldSession's handlers.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/server/game/Handlers/CharacterHandler.cpp b/src/server/game/Handlers/CharacterHandler.cpp
index 0554820364d..aa766d5b1ac 100644
--- a/src/server/game/Handlers/CharacterHandler.cpp
+++ b/src/server/game/Handlers/CharacterHandler.cpp
@@ -243,6 +243,8 @@ void WorldSession::HandleCharEnum(PreparedQueryResult result)
 
 void WorldSession::HandleCharEnumOpcode(WorldPacket & /*recvData*/)
 {
+    AntiDOS.AllowOpcode(CMSG_CHAR_ENUM, false);
+
     // remove expired bans
     PreparedStatement* stmt = CharacterDatabase.GetPreparedStatement(CHAR_DEL_EXPIRED_BANS);
     CharacterDatabase.Execute(stmt);