Broken Chain

🔗 Can you break through this chain of security controls?

Hard 27 Nov 2025 Free Access Solution Available

A sophisticated web application environment hosts multiple interconnected services with layered security mechanisms. Each security control presents a unique challenge, but when properly chained together, even the most robust defenses can be systematically compromised. 🎯 Time to demonstrate advanced web application penetration testing skills!

Flags

Points

14%

Success Rate

Start Your Challenge

Launch your dedicated machine to begin hacking

~1-2 min setup

Dedicated server

Private instance

Industry standard

Open the target and find the flags

flag-user.txt

+35 pts

Open the target and find the flags

flag-root.txt

+35 pts

Broken Chain

Hard 70 points

Writeup Guidelines

Share your solution approach, methodology, and insights. Your writeup will be reviewed before being published to the community. Earn +5 bonus points when your writeup is approved!

Requirements:

No flag content: Do not reveal actual flag values or passwords in your writeup
Include lab link: Your writeup must contain a direct link to this lab for reference
Educational focus: Explain your methodology, tools used, and learning insights

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Do not include actual flags, passwords, or other sensitive information that would spoil the challenge