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vps-security-hardening

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VPS 安全加固自动化 Skill。通过 SSH 登录 VPS 并执行完整的安全策略配置。 触发场景： - "加固VPS安全"、"VPS安全配置"、"新VPS初始化" - "配置SSH安全"、"修改SSH端口"、"禁用root密码登录" - "VPS安全加固"、"服务器安全设置"、"hardening" 功能（7招安全加固）： 1. 创建 sudo 用户，禁用 root 密码登录 2. 修改 SSH 端口（支持 Ubuntu 不同版本） 3. Fail2ban 自动安装配置 4. SSH 密钥登录支持 5. SSH 登录通知（可选） 6. UFW 防火墙配置 7. Docker 安全提醒 Author: github.com/wlzh Version: 1.0.0

vps-security-hardening/SKILL.md

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# VPS 安全加固 Skill

> 版本: 1.0.7 | 作者: github.com/wlzh | 参考: https://x.com/gxjdian/status/2033751314208059507

## 概述

本 Skill 用于自动化 VPS 安全加固流程，基于「7招安全加固」最佳实践，通过 SSH 远程执行一系列安全配置命令。

## ⚠<U+FE0F> 重要警告

**在执行任何操作前，务必确保：**

1. **VPS 平台防火墙已开放新的 SSH 端口** - 否则将被锁死无法登录！
2. 如使用云服务商（AWS/阿里云/腾讯云等），需在安全组/防火墙规则中放行端口
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