ssh-hardening-incident-response

Community

Hardening SSH for secure access

Authorivanuser
Version1.0.0
Installs0

System Documentation

What problem does it solve?

SSH access is frequently exposed to brute-force attempts and credential compromise; this Skill provides baseline SSH hardening and incident-response workflows to reduce risk and speed containment.

Core Features & Use Cases

  • Baseline SSH hardening: disable password authentication, enforce key-based login, and restrict access to trusted users.
  • Brute-force detection and containment: quick playbooks to identify offending IPs and isolate affected accounts.
  • Audit-ready configuration and rollback: versioned sshd_config backups and validated changes for compliance.
  • Use Case: rapidly lockdown SSH across a fleet of servers after a suspected credential exposure and rotate keys.

Quick Start

Apply the hardened SSH configuration to a remote host and verify the changes.

Dependency Matrix

Required Modules

None required

Components

Standard package

💻 Claude Code Installation

Recommended: Let Claude install automatically. Simply copy and paste the text below to Claude Code.

Please help me install this Skill:
Name: ssh-hardening-incident-response
Download link: https://github.com/ivanuser/cortex-server-skills/archive/main.zip#ssh-hardening-incident-response

Please download this .zip file, extract it, and install it in the .claude/skills/ directory.
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