Neptunian

2021

idekCTF 2021 write-ups

The first edition of idekCTF brought some really nice and creative web challenges. We solved almost all of the web...

INTENT CTF 2021 - Writeups (6-in-1)

INTENT Security Research Summit 2021 was founded by security companies CyberArk and Checkmarx and is focused on security research. I...

Hack.lu CTF 2021 - Diamond Safe

Hack.lu CTF was a great surprise for me as a never heard about it before. And it’s rated 94.98! It...

ASISCTF 2021 - ASCII art as a service

ASIS CTF is a heavyweight CTF happening since 2013. The Rating weight on CTFTime for this event is currently 89.22,...

Really Awesome CTF 2021 - Secret Store

This was the second edition of the Really Awesome CTF, organized by a group of UK students, with a shared...

UIUCTF 2021 - yana - Client-side exfiltration

UIUCTF CTF is hosted by the Special interest Group for Computer Security: SIGPwny - at the University of Illinois in...

redpwnCTF 2021 - Requester + Requester Strikes Back

redpwnCTF 2021 is the 3rd edition of a cybersecurity competition hosted by the redpwn CTF team, with some very creative...

Hack-a-Sat 2021 - Tree in the Forest

Hack-a-Sat is a hardcore CTF focused on Satellite Hacking, which is awesome! I didn’t had much time to work on...