filip zieliński · security & ctf writeups · fzielinski.dev

Filip Zieliński — Cybersecurity Notebook & CTF Writeups

nau7ilus is the personal cybersecurity notebook of Filip Zieliński. I publish detailed CTF writeups, bug-bounty notes and side-project logs.

See the projects page for longer-running tooling and the cv for a quick professional summary, or grab the RSS feed to follow new writeups.

nau7ilus@blog:~$ ls posts/ | head -5

all posts · projects · cv

nau7ilus@blog:~$ cat contact