h3xsec — ctf team & pentesting community

EVERYTHING IS
OPEN SOURCE ///
IF YOU KNOW
ASSEMBLY

We solve challenges. We break systems. We learn by doing.
PWN, WEB, REV, CRYPTO, and everything in between.

join discord view ctf history

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h3x
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600+ community members
10+ ctfs competed
top 10% ctftime rating
24/7 active community

We solve problems.
We break systems.

H3XSEC is a competitive CTF team and security-focused community for people who want to build real offensive skills.

We work through challenges together, share knowledge, and improve through practice. From first solves to advanced exploitation, everyone is expected to contribute and learn.

Most activity happens on Discord: live collaboration during CTFs, focused channels per category, and a growing archive of writeups and resources.

h3xsec@kali:~
h3xsec@kali:~$ whoami
h3xsec — ctf team

h3xsec@kali:~$ cat specialties.txt
pwn | web | rev | crypto | osint

h3xsec@kali:~$ status
members: 600+
state: recruiting

h3xsec@kali:~$ join --discord

Everything a hacker needs

🏁

CTF Competitions

We compete in top-tier CTFs year-round — from beginner-friendly jeopardies to elite international events. We coordinate, collab, and pwn together.

01
🔴

Red Teaming

Labs, pentesting practice, and red-vs-blue exercises. Real-world attack scenarios to hone your offensive security tradecraft.

02
📝

Writeups & Research

Post-challenge writeups, vulnerability research, and deep-dives shared within the community. Learn from every solve, even the ones you didn't finish.

03
🧠

Knowledge Base

A living, growing library of notes, tools, cheatsheets, and guides across every security domain — curated by the community.

04
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Discord Community

Channels for every category. Voice rooms always active during CTFs. A place to ask questions, share findings, and network with real practitioners.

05

Skill Building

Regular internal challenges, workshops, and study groups. Whether you're new to pwn or a seasoned reverser, there's always more to learn.

06

Recent Competitions

competition year format placement points
SillyCTF 2 2026 Jeopardy #9 8,134
CodeVinci CTF 2026 2026 Mixed #17 9,105
BITSCTF 2026 2026 Jeopardy #5 3,638
PascalCTF 2026 Jeopardy #41 6,536

Join the h3xsec Discord

Drop into our server, introduce yourself, and jump into the next CTF. We're recruiting at all skill levels — curiosity is the only requirement.

join discord server browse writeups