Elite Cybersecurity CTF Team

Breaking barriers, solving puzzles, securing the future

319K+ Rating Points
#33 Global Ranking
#1 Country Ranking

About 0xfun

We are a passionate cybersecurity CTF team dedicated to exploring the depths of digital security. Our team combines expertise in reverse engineering, cryptography, web exploitation, and forensics to tackle the most challenging capture-the-flag competitions worldwide.

Team Members

👑 Captain

Dr.kasbr

Dr.kasbr

Team Captain | CTF Leader

🎮 Players

psjsus4

psjsus4

CTF Player

0xkakash1

0xkakash1

CTF Player

m3tadr0id

m3tadr0id

CTF Player

x03e

x03e

CTF Player

KruKnight

KruKnight

CTF Player

ozrs2

ozrs2

CTF Player

Reewnat

Reewnat

CTF Player

Achievements

🥇

TCT CTF

1st Place - January 2025

🥈

Hackhunbctf

2nd Place - February 2025

🥈

FooBar CTF 2025

2nd Place - March 22, 2025

🥇

Pwn The City

1st Place - April 19, 2025

🥈

Incognito 6.0

2nd Place - April 28, 2025

🥇

BitSiegeCTF 2025

1st Place - May 4, 2025

🥇

CTI CTF

1st Place - June 24, 2025

🥇

mmuctf2025

1st Place - 2025

🥈

ChasingFlags 2025

2nd Place - 2025

🥉

ChasingFlags 2025 Round 2

3rd Place - 2025

🥉

ChasingFlags 2025 Round 3

3rd Place - 2025

🥉

Flag Hunter 1.0 2025

3rd Place - 2025

🥇

NBCTF 2025

1st Place - 2025

🥇

N N3XT_L3V3L 2025

1st Place - 2025

🥈

No Hack No CTF 2025

2nd Place - 10,862 points

🥇

Versos CTF

1st Place - December 2024

🥈

Worldwide CTF

2nd Place - November 30, 2024

🥈

Bugcrowd Black Hat USA CTF

2nd Place - August 2024

🥈

n00bz CTF

2nd Place - August 3, 2024

🥉

DeadSecurity CTF

3rd Place - July 26, 2024

🥈

CatTheFlag CTF

2nd Place - July 15, 2024

🥇

BISITE Research Group CTF

1st Place - July 2024

🏆

CTFtime Ranking

#33 Global, #1 Country (2025)

🚩

Flagyard Platform

Top 1 Ranking

Latest Writeups

Slow Scan Steganography - CTICTF

Deep dive into slow scan steganography techniques and analysis from CTICTF competition

Steganography

Reverse Challenges for No Hack No CTF 2025

Comprehensive reverse engineering solutions and techniques from No Hack No CTF 2025

Reverse Engineering

CTF Bootcamp eJPTv2 Cyberhub 2025

Comprehensive bootcamp covering eJPTv2 certification preparation and practical penetration testing techniques

Training & Certification

Join Our Elite Team

Ready to compete at the highest level? Join 0xFUN and be part of the #1 country-ranked CTF team!

What We're Looking For:

  • 🧠 Strong problem-solving skills
  • 🔧 Experience in CTF categories
  • 🤝 Team collaboration mindset
  • 📈 Dedication to continuous learning

Contact & Connect

Get in touch with us for collaborations, competitions, or general inquiries.