CHALLENGE DESCRIPTION Byte Doctor Reyes is investigating a stealthy post-breach attack where several expected security logs and Windows Defender alerts appear to be missing. He suspects the attacke...

CHALLENGE DESCRIPTION As a digital forensics investigator, you received an urgent request from a client managing multiple proxy Kubernetes clusters. The client reports unusual behavior in one of th...

CHALLENGE DESCRIPTION You’ve completed Training Day — congrats, rookie. Now the real game begins. An unmarked binary just landed on your desk. It’s acting shady, tripping a few alarms, but no one’s...

CHALLENGE DESCRIPTION A fresh new day, a well-rested cybersecurity professional—ready to learn something new after a chaotic week. Scrolling through challenges, they stumble upon TrainingDay, downl...

CHALLENGE DESCRIPTION A major incident has recently occurred at Forela. Approximately 20 GB of data were stolen from internal s3 buckets and the attackers are now extorting Forela. During the root ...

CHALLENGE DESCRIPTION Forela’s CTO, Dutch, stores important files on a separate Windows system because the domain environment at Forela is frequently breached due to its exposure across various ind...

Machine Information Keeper is an easy-difficulty Linux machine that features a support ticketing system that uses default credentials. Enumerating the service, we are able to see clear text creden...

Machine Information Wifinetic is an easy difficulty Linux machine which presents an intriguing network challenge, focusing on wireless security and network monitoring. An exposed FTP service has a...

Machine Information Netmon is an easy difficulty Windows box with simple enumeration and exploitation. PRTG is running, and an FTP server with anonymous access allows reading of PRTG Network Monit...

Machine Information Legacy is a fairly straightforward beginner-level machine which demonstrates the potential security risks of SMB on Windows. Only one publicly available exploit is required to ...