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Ransomware: A Programmer's Perspective on Prevention and AI Defense

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Ransomware—the very mention of the word can send shivers down the spines of IT professionals. It's more than just malware; it’s a modern-day hostage crisis for data. In minutes, it locks critical files behind unbreakable encryption, demanding payment for their release. Entire organizations have been brought to their knees, with billions in damages caused worldwide. But here’s the good news: we’re not powerless in the face of ransomware. I’ve experienced it firsthand. During a live attack, our team, with the support of our MSSP partner Oxiqa , managed to restore critical services within an hour, ensuring business continuity. Through a combination of advanced defenses, thorough system scans, and precise remediation, we eradicated the threat and secured our systems within 24 hours. This experience drove home a crucial lesson: prevention is the key. By combining proactive measures, cutting-edge technologies like EDR and XDR, and AI-powered solutions like SentinelOne, we can detect—an...

The Ultimate Guide to DNS: Building Your Own DNS Server and Managing It Effectively

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The Domain Name System (DNS) is often described as the "phonebook of the internet," as it translates human-readable domain names into machine-readable IP addresses. But behind this seemingly simple process lies a complex system that ensures the internet functions smoothly. Whether you're running your own DNS server or using a service like Cloudflare, understanding DNS is essential for anyone involved in network management or web development. In this guide, we'll dive deep into: How DNS Works and why it's essential for your web applications. Understanding Domain Components by breaking down a domain name into its components, including TLD, second-level domain, and subdomains, and explaining how they work together. The Different Types of DNS Records (A, CNAME, MX, TXT, etc.) and how they affect your website. Building Your Own DNS Server in Node.js and Python . DDNS (Dynamic DNS) and how it works for remote network access. Managing DNS with C...

Reverse Proxy: An Essential Tool for Modern Web Architecture

When building modern web applications, safeguarding backend servers and ensuring efficient traffic management are critical for both security and productivity. A reverse proxy acts as a smart gateway, fortifying your infrastructure by shielding sensitive systems, optimizing performance, and enabling seamless scalability. In this post, I’ll delve into the essential role of reverse proxies, explore how Cloudflare Tunnels bring a modern twist to this concept, and provide practical configurations using Cloudflare Workers, Node.js, NGINX, and Apache. For locally hosted applications requiring external access, exposing critical components like firewalls, gateways, or DMZ entry points is a risk no organization can afford. Such exposure can attract unwanted attention, from port scans and brute force attacks to potential exploitation of vulnerabilities. A reverse proxy offers a productive and secure solution by masking these sensitive access points, keeping them invisible to external threats. Th...

Turning a Joke into Innovation: AI Integration in our Daily Task Manager

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Recently, I developed a ticket management system to streamline day-to-day operations at my workplace. The system is as simple as you’d expect: users can create tickets with tentative completion dates, and team members can post updates on those tickets. However, today I’m not here to discuss how I built the system. Instead, I want to highlight how I integrated AI to help users generate updates with prompts or even summarize the updates they wish to post. It all started as a joke. In today’s world, we rely heavily on AI tools like ChatGPT, BART, and Deep.ai to rephrase our writing and ensure grammatical accuracy. It’s no secret that many of us use grammar tools, whether AI-powered or not. At our workplace, quite a few users do the same. This is nothing to be ashamed of, and no one should be concerned about it. In fact, I believe it’s essential to present ourselves and our ideas clearly and polished. After all, while English may be our primary workplace language, it’s not our mother tong...

Uncovering Security Flaws in Hamster Kombat: A Developer's Journey to Grandmaster Status

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Hamster Kombat has taken the world by storm, breaking a record previously set by Mr. Beast on YouTube—a feat that might be the first of its kind. Suddenly, everyone is eager to get involved and make some money. So, let's delve into what exactly Hamster Kombat is. Hamster Kombat is a rapidly growing crypto game based on Telegram. In this game, players step into the shoes of a hamster CEO running a fictional cryptocurrency exchange . The game combines strategic gameplay with the thrill of earning real-world cryptocurrency rewards. Players can look forward to an upcoming token launch and airdrop, which adds to the excitement and potential for real earnings. The integration with Telegram makes it easily accessible and convenient for its rapidly expanding user base. Now, let's pull our attention to the part about "Telegram." That's our turf—it's a mini web app, and we do web apps too. Before we dive into the technical aspects, let's understand how the game ...

Reviving the Momentum: Building QRQuick's Backend from Scratch

Since coming back from my break, I've been wrestling with lack of motivation to dive into my work. But, lo and behold, last Monday, I summoned the strength to crack open my laptop and kickstart this project. Why? Because I made a commitment to you to see this application through. And let me tell you, when I make a promise, I stick to it like glue. eyaadh@Ahmeds-MacBook-Pro-173 WebstormProjects % npm create hono@latest qrquickBackend Need to install the following packages: [email protected] Ok to proceed? (y) y create-hono version 0.7.3 ✔ Using target directory … qrquickBackend ? Which template do you want to use? nodejs ✔ Cloning the template ? Do you want to install project dependencies? yes ? Which package manager do you want to use? npm ✔ Installing project dependencies 🎉 Copied project files Get started with: cd qrquickBackend This will set up a default Hono project for us. But before we dive in, let's lay down the foundation with a basic directory structure. Usually, I...

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