We hack in the dark.

theNyx is a CTF team that plays jeopardy events, shares what it learns, and does its best work somewhere past midnight.

What we play

6 directories
>_nyx@thenyx: ~/categories— ▢ ✕
drwxr-xr-x nyx nyxweb/

Web exploitation

Injection, auth bypasses, SSRF and whatever the framework forgot to sanitize.

drwxr-xr-x nyx nyxpwn/

Binary exploitation

Stack and heap bugs, ROP chains, format strings. Kernel on brave nights.

drwxr-xr-x nyx nyxrev/

Reverse engineering

Ghidra, patience and snacks. Obfuscated binaries and custom VMs.

drwxr-xr-x nyx nyxcrypto/

Cryptography

Weak RSA, lattices, nonce reuse and ciphers that should never have shipped.

drwxr-xr-x nyx nyxforensics/

Forensics

PCAPs, memory dumps, disk images and stego hiding in plain sight.

drwxr-xr-x nyx nyxosint/

OSINT

Geolocating from one photo, username pivots and metadata nobody meant to leave.

Past competitions

>_nyx@thenyx: ~/ctf— ▢ ✕
DateEventPlaceCTFtime ratingPoints

About

Named after Nyx, the Greek goddess of night, because most of our solves land somewhere past midnight.

No gatekeeping. We split up challenges, help each other when stuck, and write things up afterwards so the next person gets there faster.

>_nyx@thenyx: ~— ▢ ✕

Meet the crew

The handles behind the flags.

Join the night shift

find us here
>_nyx@thenyx: ~— ▢ ✕
[?] like breaking things to see how they work? yes
[+] beginners who keep trying are welcome
[>] pick a channel:
cd ..

The crew.

The people behind theNyx.

>_nyx@thenyx: ~/crew— ▢ ✕
founderuid=0
moderators