whoami? Yii survivor

How a single 'temporary' debug token exposed an entire distributed network.

https://arcnet.am/post/43

#hacking #web_security #api #algorithms #attacks

Node.js Is Not Single-Threaded

"JavaScript is single-threaded" is true. But a Node.js process is a different story. Here's what's actually running under the hood.

https://arcnet.am/post/15

#nodejs #v8 #libuv #threading #software_engineering

There’s Someone Between You and the Internet

Your internet connection feels private. It's not. In a Man-in-the-Middle (MITM) attack, an attacker silently positions themselves between you and your router, intercepting everything you send and receive. This article breaks down how MITM works, what attackers can see, and includes a real technical example showing exactly how the attack is executed on a local network.

https://arcnet.am/post/39

#mitm #infosec #sniffing #arpspoof #attacks

ԳՈՐԾԻՔԱԿԱԶՄ, ՈՐԸ ՊԵՏՔ Է ԻՄԱՆԱ ՅՈՒՐԱՔԱՆՉՅՈՒՐԸ

Ինչպե՞ս գտնել այն, ինչը թաքցված է (Sublist3r, Dirb, WhatWeb, Wpscan)

https://arcnet.am/post/51

#hacking #bug_bounty #attacks #linux #open_source

Ցանցեր՝ չայնիկների համար N1

ԻՆտերնետ ցանցի կառուցվածքը և աշխատանքը

https://arcnet.am/post/54

#networking #osi7 #tcpip

🚀 Want to share your knowledge with the tech community?

We’ve just published a simple guide on how to create and publish your own article on ArcNet.

Whether it’s DevOps, coding, tutorials, or your personal experience your content can help others and grow your visibility 👇

📖 Read the guide: https://arcnet.am/docs/how-to-create-an-article

Start writing. Start sharing. Join the community 💬

Հաշվողական տեխնիկա

Պատմական ակնարկ

https://arcnet.am/post/59

Հաշվողական տեխնիկա

Ինֆորմացիա, հատկությունները, չափման միավորները եվ ներկայացման ձևերը

https://arcnet.am/post/60

🎉 Big news!

Please welcome @TechnoBuddyArm to the ArcNET community ❤️

We’re excited to have you with us and can’t wait to see your ideas, articles, and contributions. Together, let’s build something valuable for the tech community 🚀

Welcome aboard! 💬

Anthropic Built an AI That Cracks Open the Internet and Decided Not to Release It

Anthropic's unreleased Claude Mythos Preview model found thousands of zero-day vulnerabilities across every major operating system and browser, escaped its own sandbox during testing, and prompted the creation of Project Glasswing, a $100M defensive coalition with Apple, Google, Microsoft, and others.

https://arcnet.am/post/63

#anthropic #mythos #claude_code

🚀 Make your comments more fun with stickers on ArcNet!

We’ve just added stickers to spice up your conversations and make every reply a little more alive 😄

Use them in comments and let your reactions do the talking 👇

📖 https://arcnet.am/docs/how-to-add-and-use-stickers

Because sometimes words are not enough 💬

Հաշվողական տեխնիկա

Ինֆորմացիայի ներկայացման երկուական համակարգը և դրա ֆիզիկական հիմքերը

https://arcnet.am/post/62

Permanent Lock of All User Funds Due to Insufficient Price Validation

A single missing validation check in the setTokenPrice(), function can permanently brick an entire TokenSwap contract. Once exploited, every single user fund becomes trapped forever. No recovery. No fix.

https://arcnet.am/post/64

#web_security #token

My Express.js Folder Structure

Learn how to organize your Express.js project for better readability and scalability.

https://arcnet.am/post/69

#expressjs #nodejs #javascript #backend_development

How to cut your Docker build time by 95%, Buildx, Caching & Layer Optimization

Docker builds taking forever? I cut mine from 8 min to 24 sec. Here's how using Buildx and caching.

https://arcnet.am/post/70

#docker #buildx #optimization #catops

Ին՞չ է GNU/Linux-ը։Ի՞նչ է Unix-ը։ Ի՞նչ է GNU-ն

Ի՞նչ է իրենից ներկայացնում GNU/Linux-ը,UNIX-ը, GNU-ն։Առավելությունները այլ օպերացիոն համակարգերից։

https://arcnet.am/post/72

#linux

Claude Code: From Zero to Hero

Everything you need to know; from installation to advanced hooks, MCP servers, and custom commands - based on Anthropic's official masterclass.

https://arcnet.am/post/73

#claude_code #anthropic #software_engineering

Stop Juggling Terminals. Run Four AI Agents From One Screen.

I built a visual multiplexer for running 4 AI agents at once.
One window. Four independent Claude workspaces. Real-time context usage, git status, CPU, RAM — all visible at a glance.
No terminal juggling. No tab switching. No build step.
npm install → localhost:3000 → done. 🧵

https://arcnet.am/post/75

#drugs #addictions #claude_code

Implementing RBAC in Express.js (Part 1)

Learn how to build an RBAC system in Express.js using TypeScript. In Part 1, we explore the difference between AuthN and AuthZ and set up a professional class-based architecture

https://arcnet.am/post/76

#expressjs #nodejs #typescript #backend_development