server-security

Audit Linux server security and generate hardening plans with remediation templates.

258|26|Updated Dec 9, 2025
One-click install
npx skills add https://github.com/majiayu000/spellbook --skill server-security-majiayu000
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: server-security
Source: https://github.com/majiayu000/spellbook/tree/main/skills/server-security
Command: npx skills add https://github.com/majiayu000/spellbook --skill server-security-majiayu000

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

服务器安全审计与加固,帮助运维在单一技能中完成对 SSH、防火墙、端口暴露、文件权限、暴力破解等风险的检测、评估与改进,并生成可执行的修复方案与报告。

Core Features & Use Cases

  • 全面服务器安全审计:覆盖 SSH 配置、端口暴露、身份验证策略、暴力破解事件等,生成结构化报告。
  • 一键修复与回滚指引:提供可执行的修复步骤与回滚命令,确保改动可控。
  • 参考指南驱动执行:在执行任务前加载 references/full-guide.md 作为任务模板与边界条件。
  • 适用场景广泛:适用于云端实例、在岸主机及运维流程自动化集成场景。

Quick Start

在目标服务器上执行完整的服务器安全审计并生成初步报告。

Frequently Asked Questions about server-security

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

FAQPage Schema
How do I perform a comprehensive Linux server security audit?

Perform a Linux server security audit by assessing SSH configurations, firewall rules, exposed ports, file permissions, and brute-force events to generate a structured report with actionable hardening steps.

What is SSH hardening and how does it protect my server?

SSH hardening secures your server by tightening authentication policies and configuration settings, mitigating unauthorized access risks and brute-force attacks through structured assessment and reversible remediation steps.

Can I automate server hardening fixes and roll them back if needed?

Yes, you can automate server hardening using one-click remediation templates that apply executable fixes, accompanied by specific rollback commands ensuring changes remain controlled and reversible.

Does this server security audit work for cloud instances and on-premise hosts?

Yes, this server security audit applies to cloud instances, on-premise hosts, and automated operations workflows, assessing port exposure and firewall configurations across diverse Linux environments.

What is the best way to check file permissions and prevent brute-force attacks on Linux?

The best way to check file permissions and prevent brute-force attacks is running a comprehensive security audit that evaluates authentication logs and permission settings, outputting a structured remediation report.