Help for new xploit atack my sro

Hi all i have one problem, one user Crue Atack my sro 24/7 Closed my Gameserver And Agent And SrShardmanager

Use one xploit for close, i need one help for configure Sro and block ports for no more atack
i pay 20$ For helpme in secury in my sro
Contact Add in post plz.

did you close game server port and shardmanader port from firewall? and fix for agent server is between 50 and 100$$