// CTF Challenges
Download a real artifact, work it locally, submit your flag. No lecture — just the puzzle.
// CTF Challenges Leaderboard
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Log Analysis & Regex Workshop
Hunt for indicators of compromise across five real-world-style logs using regex.
Network Traffic Analysis & Wireshark
Spot a cleartext credential leak in a live-captured packet trace.
Layers of Secrecy
Peel back two independently-encoded blocks from an intercepted transmission.
Hidden in Plain Sight
A leaked draft image is hiding two independent flags — one in the pixels, one in the metadata.
Crack the Vault
Two recovered password hashes, one small wordlist — recover the weaker of the two passwords.
Breach the Portal
A live, genuinely vulnerable employee login page — find the flaw and read data you shouldn't be able to.