Learn how to install and configure a lightweight SOCKS5 proxy server on Linux using MicroSocks, including Firefox, UFW, ...

Three ways to find the IP address of a website (browser, terminal, API), why you often get several IPs or a CDN address, and how to geolocate the result to see where a site is really hosted.

I wanted a clock that, annoyingly, didn’t seem to exist. Since childhood, my bedside clocks have been a series of red, seven-segment LED clock-radio specials from Walmart or Target. They are ...

A forgotten web server can become a window into a criminal operation. In this case, a Python HTTP service left exposed on a virtual private server revealed the working materials of several attackers.

本内容遵循CC 4.0 BY-SA版权协议 我们平时调用接口使用requests、aiohttp，底层全部都是TCP协议。HTTP只是构建在TCP之上的应用层协议。 很多运维、后端场景需要直接操作TCP裸连接：端口连通性探测 ...

Secure Boot has long been a foundational security pillar for Windows client devices and Windows Server systems running on physical hardware and virtual environments. The original Secure Boot ...

Cybersecurity researchers have disclosed what they say is an active "Shai-Hulud-like" supply chain worm campaign that has leveraged a cluster of at least 19 malicious npm packages to enable credential ...

For those using the open-source OpenVPN for your virtual private networking (VPN) needs, OpenVPN 2.7 is out today with some notable improvements. OpenVPN 2.7 introduces multi-socket support for ...

We recently got hold of a Supermicro X14DBM-AP motherboard, which is very different. Instead of a standard ATX, EATX, or other form factor, this is a proprietary form factor that is designed for ...

Zunaid Ali first became interested in technology after using a computer for the first time in 2006. He's been producing how-to content since 2018, reaching thousands of people in the process. As a kid ...

We have been expecting a new Arm server CPU design out of the Annapurna Labs folks who create the CPUs, XPUs, DPUs, and scale up switches for Amazon Web Services since the launch of the Graviton4 ...

* Extracts from the first edition not yet updated. Sockets are a general-purpose way of communicating over networks and similar infrastructure. Essentially they are a generalization of files to things ...