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3D design is now attracting a lot of attention not only in game development, but also in the world of websites and next-generation interfaces. Have you ever thought, "I want to create that charming world myself!"? However, many people probably find that 3D is difficult. Traditional Thre...

This time, we will try out "EDB-1518: Elevation of Privilege using MySQL User Defined Function" in Exploit Database. The target machine uses the Room below of TryHackMe. "TryHackMe-Linux PrivEsc: https://tryhackme.com/room/linuxprivesc" The explanation is...

This time, we will try hacking Windows machines using TryHackMe's Room "Blue". "TryHackMe-Blue: https://tryhackme.com/room/blue" Please note that the explanation is a spoiler. Recon First, select "Start Machine" and...

OhSINT stands for "open source intelligence," and is a method of obtaining new information by comparing and analyzing legally available information. For example, identifying addresses from images on social media and identifying schools are also types of OhSINT. This time...

One thing that cannot be avoided in 3D app development is the operations of objects such as "Position", "Rotation", and "Scale". React Three Fiber (R3F) allows you to intuitively build 3D scenes while taking advantage of React's component-based mechanisms...

This time, we will try out CTF based on TryHackME's Resident Evil. This is my first time doing CTF like a game, so I'm also curious to see what it will be like! "TryHackMe-Biohazard: https://tryhackme.com/room/biohazard" The explanation is a spoiler, so be careful...

This time, we will try "Elevation of Privilege Using the NFS Mount no_root_squash". The target machine uses the Room below of TryHackMe. "TryHackMe-Linux PrivEsc: https://tryhackme.com/room/linuxprivesc" This article is part 9. TryHac...

Virtual Box is one of the most well-known open source virtualization software. You can build VirtualMachine (hereinafter referred to as VM) as an application on the OS and run another OS on the VM. Install Virtual Box on Windows 10 and use Virtual Box Money...

This time, we will use wireshark to analyze packets and analyze ssh-backdoor intrusions. Please note that the explanation is a spoiler for "TryHackMe-Overpass2-Hacked: https://tryhackme.com/room/overpass2hacked". Preparation First, "Download Task...

"I have an idea, but I'm not good at writing code..." "I'm not an engineer, but I want to make an app!" That's when Vibe Coding comes in. Once you experience the experience of having an app launch as if by magic, just by leaving it to AI, there's no going back. As of 2025...