🔐 CSF Auto Configuration Script

This bash script automates the initial setup and hardening of CSF (ConfigServer Security & Firewall) on your Linux server.

✅ Features

• Disables test mode
• Blocks specific countries (CN, IN, BR)
• Limits concurrent connections (CT_LIMIT = 20)
• Enables brute force protection for cPanel & WHM
• Ensures CSF & LFD start on boot
• Provides notes for manually allowing/denying IPs

⚡ IMPORTANT ⚡

Before running this file, please open the file and change the value of CC_DENY = "CN,IN,BR" to the countries you want to restrict.

📦 Usage

chmod +x csf-setup.sh
sudo ./csf-setup.sh

📁 Manual Steps

After running the script, you can:

• Add allowed IPs:
  nano /etc/csf/csf.allow

• Add denied IPs:
  nano /etc/csf/csf.deny

📝 Note

This script is for educational/demo purposes. Always test on a staging server before applying to production.

---

Created with ❤️ by Ela