harden

Audit and harden remote VPS servers over SSH.

Updated Feb 5, 2026

Search Tags:#security #audit #server #ssh #firewall #hardening #vps

Ready to run

npx skills add https://github.com/shreed27/DAIN --skill harden-shreed27

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: harden
Source: https://github.com/shreed27/DAIN/tree/main/CloddsBot-main/src/skills/bundled/harden
Command: npx skills add https://github.com/shreed27/DAIN --skill harden-shreed27

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

This Skill automates the process of auditing and hardening your remote servers (VPS) against common security vulnerabilities, saving you time and reducing risk.

Core Features & Use Cases

Security Auditing: Checks for outdated packages, insecure SSH configurations, firewall status, and more.
Automated Hardening: Applies safe fixes like updating systems, configuring firewalls, and enabling security tools like Fail2ban.
Use Case: You've just spun up a new server and want to ensure it's secure before deploying your application. Run /harden fix <your_server_ip> to quickly apply essential security measures.

Quick Start

Run a security audit on your server by typing /harden audit your_server_ip.

Frequently Asked Questions about harden

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do I automate security auditing and hardening for a new VPS?▼

You can automate VPS security auditing and hardening by running a command via SSH against your server IP. This process identifies misconfigurations, applies system updates, configures firewalls, and enables intrusion prevention tools like Fail2ban automatically.

What is the best way to secure SSH access on a remote server?▼

Securing SSH access on a remote server involves identifying insecure configurations and applying automated hardening fixes. This includes remediating common misconfigurations to prevent unauthorized access and bolstering overall server security.

Can I run a security audit on my server without applying fixes immediately?▼

Yes, you can run a standalone security audit on your server to check for outdated packages, insecure SSH configurations, and firewall status without applying fixes, allowing you to review vulnerabilities before executing automated hardening.

Does automated server hardening configure firewalls and intrusion prevention systems?▼

Automated server hardening does configure firewalls and enables intrusion prevention systems. It applies safe fixes to ensure your VPS is protected against common vulnerabilities and network threats immediately after deployment.

When do I need to run emergency hardening on my VPS?▼

Emergency hardening on a VPS is needed when you must instantly secure a server against active threats or critical misconfigurations. It provides immediate remediation for vulnerabilities related to SSH access, system updates, and firewalls.

Can I generate a security report after auditing my remote server?▼

Yes, you can generate a security report after auditing your remote server. The functionality supports report generation to document identified misconfigurations and the status of your system updates, SSH access, and firewalls.