RatCTF
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API Users

Premium Machine (Locked)

🧩 ExposedAPI

🖧 AD Network — ExposedAPI

API Users 🔒 API Profile 🔒 API Auth 🔒 API Admin 🔒 API Fetch

Classic BOLA/IDOR on a user API. GET /api/v1/users/2 returns the admin object which includes an ssh_password field. Only admin can SSH, so the IDOR is mandatory. Root is sudo ruby GTFObins.

🩸 First user blood: thinkverse 🩸 First root blood: thinkverse
Machine online
Target IP Premium required
User Flag Pending
Root Flag Pending

Community

Community Hints

Grade A · 1000 pts Grade B · 700 pts Grade C · 400 pts Grade D · 200 pts + 150 credits on accept

Short, stage-specific nudges — directional, spoiler-light, no exact commands.

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Community

Community Walkthroughs

Grade A · 2500 pts Grade B · 1750 pts Grade C · 1000 pts Grade D · 500 pts + 300 credits on accept

🔒 Community walkthroughs are spoilers — capture the root flag on this machine to unlock them.