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This time, we will try escalating privileges using "GTFOBins." The target machine uses the Room below of TryHackMe. "TryHackMe-Linux PrivEsc: https://tryhackme.com/room/linuxprivesc" This article is part 3. TryHackMe for Linux PrivEsc...

This time, we will try escalating privileges using the LINUX environment variables "LD_PRELOAD" and "LD_LIBRARY_PATH". The target machine uses the Room below of TryHackMe. "TryHackMe-Linux PrivEsc: https://tryhackme.com/room/linuxprivesc" This article is about Par...

This time, we will take advantage of the CVE-2019-9053: CMS Made Simple's SQL injection vulnerability to infiltrate the target machine and even escalate privileges. The target machine uses "TryHackMe-Simple CTF: https://tryhackme.com/room/easyctf". The explanation is about the topic...

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...

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...

In this article, we will summarize the steps to install Coolify on a VPS, integrate with GitHub, auto-deploy, and build your own domain + HTTPS using Cloudflare. The target audience is as follows: How to manage multiple apps on a Docker basis GUI...

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 "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...

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...

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...