Error triggered during SSH hardening? No worries! This guide explains how to fix fail2Ban startup error on Debian Linux 13 ...

It's a great NAS with great hardware, but the lack of SSH access is frustrating.

After 30 years with Linux, I switched it for Windows 11 - and found 9 serious problems ...

Patch Synology NAS now, a 9.8 flaw allows root by one command, and DSM 7.3.2 Update 1 blocks it for safer access.

继DeepSeek、Manus之后，要问我2026年最火的AI产品是啥，肯定是最近被全网刷屏的OpenClaw。OpenClaw（曾用名：Clawdbot、Moltbot），一款可以部署在个人电脑上的AI代理。不同于前两者在模型能力和硬件突破上的"军 ...

Free tools, low power use, and zero noise—this setup actually holds up.

Horoscopes are a great way to pass a boring lunchbreak, and an excellent excuse for ending a ill-considered relationship. They’re also a hilarious way to handle CPU scheduling under Linux, thanks to ...

本周 Metasploit 框架的最新更新为渗透测试人员和红队成员带来重大增强，新增了七个针对常用企业软件的漏洞利用模块。本次更新的亮点包括三个针对 FreePBX 的复杂模块，以及针对 Cacti 和 SmarterMail ...

“ShadowHS”利用无文件执行机制，通过多阶段加密加载器在内存中运行，避免了在磁盘上留下持久痕迹。这一机制使得取证分析变得极为困难，因为恶意软件几乎不留可供调查的痕迹。其采用的AES-256-CBC加密算法对payload进行加密解密，确保了其隐蔽性。

A new GlassWorm malware attack through compromised OpenVSX extensions focuses on stealing passwords, crypto-wallet data, and developer credentials and configurations from macOS systems.

接下来，要把SSH入口彻底关上：用UFW把所有入站连接都设为默认拒绝，只留来自Tailscale私网段（100.64.0.010）对22端口的访问。这样一来，你只能够用Tailscale分配的内网IP去登录服务器。