I entered my first ‘Capture The Flag’ event at picoCTF to see what CTF’s are all about.

It was a lot of fun, and I learned about many different topics and tools in the process, like:

  • priviledge escalation
  • magic bytes
  • forensics
  • exiftool
  • alternate data stream in Windows
  • hex dump / hex editor
  • disk analysis (image layers)
  • sleuthkit (traverse layers)
  • steganography

I could solve all but one of the fundamental skills challenges.

picoCTF 2024

The concept of CTF’s is amazing and I’m looking forward to participate in future ones.