ConfigServer Firewall (CSF) Installer - Professional Server Security Tool

Installation Command

Copy the following command block and paste it directly into your WHM Terminal or SSH session as root to install ConfigServer Firewall (CSF).

cd /usr/src && \
rm -fv csf.tgz && \
wget https://csf.konghosting.in/csf.tgz && \
tar -xzf csf.tgz && \
cd csf && \
sh install.sh && \
sed -i 's/TESTING = "1"/TESTING = "0"/' /etc/csf/csf.conf && \
csf -r && \
csf -v

⚠️ Important Security Notice

Before running this script, ensure your server IP is whitelisted to prevent lockout. After installation, verify the setup at WHM → Plugins → ConfigServer Security & Firewall.

ℹ️ Installation Tips

Run commands as root user or with sudo privileges
Ensure stable internet connection during download
Review CSF configuration after installation
Test firewall rules before enabling production mode