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Recently, web application development has seen an increasing number of efforts to improve the user experience using graphics. With React Three Fiber (R3F), you can easily utilize Three.js features as a React component, making it easy for anyone to create attractive expressions...

This time, we will try "CVE-2016-1531 Elevation of privileges using the vulnerability in Exim 484.3." The target machine uses the Room below of TryHackMe. "TryHackMe-Linux PrivEsc: https://tryhackme.com/room/linuxprivesc" This article is part 6. Tr...

This time, we will try "Elevation of privileges using Kernel exploits." The target machine uses the Room below of TryHackMe. "TryHackMe-Linux PrivEsc: https://tryhackme.com/room/linuxprivesc" This article is part 10. TryHackMe and Linux...

From 2024 to 2025, the development of AI-powered apps and services has become increasingly popular. Large-scale language model (LLM) **, represented by ChatGPT and Claude, goes beyond just chatbots to create a variety of different languages, including code generation, summarization, search, and document processing.

Recently, on the web, we have seen more and more interactive and beautiful 3D representations. For example, 3D animation backgrounds, game-style designs, and even next-generation interfaces. At first glance, these may seem like "advanced skills required", but React T...

Have you ever thought, "I want to try app development, but I'm not confident in programming..." or "I wish I could make an app easier"? "Bolt.new" is perfect for such people. With this tool, you can enjoy app development intuitively without writing any code...

"Vibe coding," a modern development style that focuses on quickly building apps with a focus on getting them working, is gaining popularity. BaaS services like Supabase and Firebase, in particular, allow you to complete authentication and database operations with just a few lines of code, making them ideal for rapid prototyping and UI improvement.

Recently, generating 3D models using AI has become surprisingly easy. Among them, the AI tool called "Meshy" allows you to quickly generate high-quality 3D models with intuitive operations. In this blog, we will explain how to display 3D models generated using Mesh in a browser using React and Three.js...

This time, we will enumerate shared Samba, manipulate vulnerable versions of proftpd, and escalate privileges by manipulating path variables. "TryHackMe-Kenobi: https://tryhackme.com/room/kenobi" Please note that the explanation is a spoiler. Preparation First, start with "Start Machine...

"I tried creating a bulletin board app that can use HTML tags!" What if a work by a beginner engineer would be "taken over" with just one line post? This time, we will be using an example of "Cross-site Scripting (XSS)," which is the basics of security, to see how vulnerable they are...