security-hardening

Automate CIS-based security hardening for Linux servers and cloud environments.

3|Updated Mar 5, 2026

Search Tags:#security #ssh #firewall #hardening #audit-logging #vulnerability-scanning #cis-benchmark

Ready to run

npx skills add https://github.com/bipinks/ghost-office --skill security-hardening-bipinks

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: security-hardening
Source: https://github.com/bipinks/ghost-office/tree/main/.claude/skills/security-hardening
Command: npx skills add https://github.com/bipinks/ghost-office --skill security-hardening-bipinks

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Security teams and DevOps engineers struggle to consistently apply CIS benchmarks and OS hardening across servers and cloud resources, leading to misconfigurations and elevated risk.

Core Features & Use Cases

SSH hardening templates and enforcement rules
Firewall and network configuration guidance
Audit logging and compliance checks aligned with CIS Benchmarks
Vulnerability scanning workflows and remediation guidance

Quick Start

Apply CIS-aligned hardening steps to your Linux servers and cloud resources using the included checklist.

Frequently Asked Questions about security-hardening

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

FAQPage Schema

How do I automate CIS benchmark compliance checks across Linux servers?▼

SSH hardening secures remote access by applying CIS-based controls to restrict weak ciphers, enforce key-based authentication, and lock down configuration files using Bash scripts with grep-based validation across Linux servers.

What is the best way to set up audit logging for cloud environments?▼

The security hardening process applies to operational cloud instances and Linux servers, applying CIS benchmark controls for vulnerability scanning, network configuration, and firewall rules without relying on external dependencies or components.

How do I run vulnerability scanning workflows on operational servers?▼

You run vulnerability scanning workflows by executing Bash scripts to detect common misconfigurations and grep-based validation to verify compliance, providing remediation guidance to reduce elevated risk across Linux servers and cloud resources.

Does this security hardening approach require external dependencies for cloud instances?▼

No, this approach requires no external dependencies, applying CIS-based controls for SSH hardening, firewall rules, and audit logging directly through Bash scripts across operational Linux servers and cloud environments.

How do I validate firewall rules and network configurations against best practices?▼

You validate firewall rules and network configurations by applying CIS-aligned hardening steps and using grep-based validation within Bash scripts to check for common misconfigurations across your Linux servers and cloud instances.