RatCTF
🐀 0 pts earned

Container Caps

Premium Machine (Locked)

🧩 ContainmentFailure

🖧 AD Network — ContainmentFailure

Container Caps 🔒 Container Env 🔒 Container Mount 🔒 Container Socket 🔒 Container Escape

python3 has cap_dac_read_search, which bypasses all filesystem permission checks. The user flag is readable normally; the root flag requires using the capability to open /root/root.txt directly.

🩸 First user blood: 00x003 🩸 First root blood: 00x003
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.

Privilege Escalation

Check every small leak before its too late kilo-actual · C · 18 Sept 2026

Community

Community Walkthroughs

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

🔒 Walkthroughs are spoilers — capture the root flag on this machine to unlock them for free.