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KALI LINUX is an open source, Debian-based Linux distribution that is compatible with a variety of information security tasks, including penetration testing, security investigation, computer forensics, and reverse engineering. Penetree...

This time, I'll try out the setodaNote CTF web. "setodaNote CTF: https://ctfexh.setodanote.net/About" The setodaNote CTF is a permanent CTF that was held in 2021, and in terms of difficulty, it is equivalent to an introductory level. Now, CTF...

For those who want to create a web app but can't write code, Base44 is a service that could be a very viable option. Recently, a style of "vibe coding," in which AI is instructed to generate apps, has been gaining attention. After trying out a few services...

Many people who are aspiring to become security engineers and want to improve their skills through CTFs may have become interested in Hack the Box (HTB) with this in mind. However, when you actually look at the official website, you'll see a wide variety of services (Labs, Academy, CTF, Business, etc.) lined up...

This time, we will try "Elevation of privileges using vulnerable file permissions in Linux." The target machine uses the Room below of TryHackMe. "TryHackMe-Linux PrivEsc: https://tryhackme.com/room/linuxprivesc" This article is in Part 2. TryHack...

I wanted an Ubuntu environment, so I somehow borrowed a VPS and prepared an Ubuntu environment, so I'll post a memo. Xserver has Ubuntu Desktop (GNOME) as a template, so it automatically sets up Wine and other devices, making it easy to connect with remote desktop...

This time, we will try out the "ret2esp attack," one of the buffer overflow attacks. Please note that the explanation is a spoiler for "TryHackMe-Brainstorm: https://tryhackme.com/room/brainstorm". Deploy Machine and Scan Network (machine distribution...

This time, I tried command injection using Python's Eval() function. It also includes command injection as a Writeup for the Room called Devie from TryHackMe, so please take a look. "TryHackMe-: https://tryhackme.com/room/devie...

As AI technology evolves, 3D modeling has become easier and more enjoyable. With the introduction of "Meshy AI," which can be easily used by beginners of programming, 3D modeling, which we have previously found difficult, has suddenly lowered the hurdle. 📺 Check Mesh: This Lin...

With the proliferation of no-code tools, many people are probably wondering, "Which one should I start with?" With attractive options like Base44 and Lovable, it can be hard to decide. In this article, we'll introduce some of the best no-code tools from the perspective of a current engineer.