Author: Onur Kolay

7 min read 0

Forensic analysis of a compromised Windows workstation

In today’s digital landscape, a compromised workstation is not just a minor inconvenience; it represents a significant security breach that can lead to data loss, regulatory fines, and irreparable reputational damage. When an intrusion occurs, the ability to quickly and systematically investigate the incident is paramount. Digital Forensics provides the…
8 min read 0

Using Metasploit for controlled exploitation exercises

Metasploit is one of the most vital tools in a cybersecurity professional’s arsenal, serving as the world’s leading open-source penetration testing framework. While its capabilities are immense, learning to use it effectively—and ethically—requires structured practice in a controlled environment. This guide provides a roadmap for beginners to understand and safely…
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Understanding the mechanics of a Buffer Overflow attack

In the digital world, your WordPress website is a vital asset, representing your brand, content, and hard work. Yet, despite its importance, many site owners overlook the most crucial aspect of site maintenance: consistent and reliable backups. A sudden server failure, a bad plugin update, or even a simple human…
7 min read 0

Automating dependency updates with tools like Dependabot

Maintaining a secure and stable website requires more than just launching it and walking away. Just like a physical building, your digital property needs constant care, tending to both its internal structure and external components. Neglecting this routine upkeep can lead to slow performance, broken features, and, most critically, severe…
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How to use bcrypt for secure password hashing and storage

In the digital age, the security of user data hinges primarily on one critical component: the password. As system administrators and developers, we carry the immense responsibility of protecting these credentials from compromise. Storing passwords safely isn’t just about good practice; it’s a non-negotiable mandate for maintaining user trust and…
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Mitigating Cross Site Request Forgery in modern web apps

Cross-Site Request Forgery (CSRF) is a critical and often underestimated vulnerability that has plagued web applications for decades. Also known as “session riding,” a CSRF attack tricks a user’s browser into performing an unwanted, authenticated action on a website where they are currently logged in. Understanding how these attacks work…
9 min read 0

Automating firewall rule updates using Python scripts

In the complex and ever-changing landscape of modern IT infrastructure, managing network security is a demanding job. Firewalls, the digital gatekeepers of the network, require constant attention and updates. Relying solely on manual processes for managing firewall rules is not only tedious but also leaves your organization vulnerable to mistakes…
6 min read 0

Implementing Mutual TLS for microservices communication

As modern applications transition toward complex microservice architectures, the need for robust security measures becomes paramount. While traditional network firewalls and standard TLS are crucial, they often fall short when securing service-to-service communication within the network perimeter. This is where Mutual Transport Layer Security (mTLS) steps in, providing a powerful…
6 min read 0

Comparing different types of vulnerability scanners for developers

Modern application development relies heavily on speed, continuous integration, and frequent deployment. However, this rapid pace must not come at the expense of security. As applications grow in complexity, integrating robust security measures becomes essential, and the first line of defense often involves vulnerability scanning—a set of automated tools designed…
8 min read 0

How to automate patch management for large scale systems

In the fast-paced world of digital business, maintaining a strong, functioning website is not optional—it’s essential for survival. Your website holds precious data, from customer records to proprietary code, and it is constantly exposed to threats, be they technical failures or malicious attacks. Two critical, interconnected pillars of modern website…