Meta is a medium difficulty rated linux box. It is retired now but I solved it when it was active. Even though it is labeled as medium difficulty, I found it pretty straightforward. It requires exploiting one ExifTool vulnerability to get into the system and using another CVE to get…

1337UP was a 24 hours long CTF was organized by Intigriti . I personally solved a couple of challenges in the web and cryptography category, but I’ll be posting writeups only for cryptography challenges. So let’s start with something easy. The warmup encoder problem was an easy problem to solve…