RevMateusz Szymaniec

Software and security engineer. Currently working as an IT Security Specialist at CERT Polska.


msmJarosław Jedynak

Likes: sysadm, high-level, software engineering, low-level, reverse engineering, cryptography, algorithms, math, death metal, cats. Currently working at Google.


ShalomStanisław Podgórski

Software engineer. Currently making buggy software for Codewise.

Specialises in: comment trolling, recon and crypto (on a good day can break Caesar in under 10h!).

nazywamMichał Praszmo

Currently enrolled in CS. When I'm not breaking something I'm either solving some kind of Rubik's Cube or breaking something.



Computer security expert specializing in uncovering targeted attacks.

Enjoys pwning toy services on the Internet in his free time.

akrasuski1Adam Krasuski

The guy who created the smallest P4 logo in P4 file format (and ASCII-printable too!):

echo 'P4 8 11 |~gg~|`jjnb' > logo.p4


psrok1Paweł Srokosz

Security researcher and malware analyst - currently working as an IT Security Specialist at CERT Polska. Spends his free time studying CS with love and passion at Warsaw University of Technology.


saszaKrzysztof Stopczański

Too lazy to build things, but always happy to break something. Fan of coding and computer security since early childhood. During CTFs works mostly in web, but also does some pwns from time to time. Personally enjoys traveling and classic cars.

rodbertRobert Tomkowski

EternalAgnieszka Bielec

The prettiest girl in p4. Has a big collection of hats and likes sokpomaranczowyswiezowyciskany. Reads malloc.c to sleep.


desHubert Barc