Hello everyone ! It’s been a while since my last post but I’m still alive no worries 😁

Today I’m gonna post some write-up for the NorthSec 2021 Badge CTF ! I purchase the badge last year and din’t have time to play with it so here I am !
It’s actually my first CTF Badge and I hope im going to fine all the flags !

Device

Here is a full spec of the nsec badge : available here

Here is the Badge in the front

and here is the back of the badge

This one is very cool, good job for Nsec Team !

Welcome Flag

Well at least I found 1 flag so far which is the Welcome Flag ! This one is available on top of the entrance inside this chest.

Flag

Flag 1 : FLAG-W3lc0m2NSECxx