Capture The Flag

Competitive Cybersecurity.
Real-World Impact.

CodexSec hosts enterprise-grade CTF events designed to train teams, identify talent, and simulate modern attack scenarios.

CTF Event Formats

Enterprise CTFs

Internal CTFs for upskilling teams, validating controls, and measuring real capability.

Hiring & Assessment

Skill-based assessments to identify high-performing security engineers beyond resumes.

Community & University

Public and invite-only events for conferences, universities, and security communities.

Past CTF Events

CodexSec RedOps CTF

Adversary emulation focused on Active Directory compromise.

Enterprise • Invite-only

BlueShield Defense CTF

SOC alert triage, detection engineering, and IR scenarios.

Blue Team • SOC Simulation

University Cyber Games

Multi-category CTF for students and early-career professionals.

Public • Education

Event Screenshots

CTF Dashboard
Leaderboard
Challenges

Host a CTF with CodexSec

Whether you need an internal exercise, hiring challenge, or public event — we design and operate it end-to-end.

Plan a CTF Event