A one-click script to update and harden your Linux VPS or server. Supports:
- Ubuntu
- Debian
- CentOS
- AlmaLinux
- System updates
- SSH port change (with prompt)
- Fail2Ban & Lynis installation
- Optional root login disablement
- Optional new sudo user setup
- Firewall configuration
- SELinux handling
- Quick audit with Lynis
By Hosteons.com
⚠️ Use with caution. Ensure VNC or IPMI access before changing SSH settings.