How to protect your MU Online server (anti-hack and security)
Complete guide to protecting a MU Online server from hacks, cheats, and intrusions: how anti-hack works and what it actually protects (client side), the most effective server-side protections against speed hack, dupe, and item injection, hardening the SQL Server against intrusion (strong sa password, dedicated users, closed ports), securing the web panel against SQL injection and admin credential theft, Windows server hardening (strong Administrator password, non-default RDP port, RDP IP restriction), monitoring player behavior with server logs, and the layered security model — why no single solution is enough and how the layers reinforce each other.