Capstone ยท Chapters 2 & 5

CTF Chain

A five-stage capture-the-flag chain. Each stage hands you a blob; decode it correctly and the output becomes the input for the next stage. Find the flag at the bottom.

Educational training material. This game demonstrates an attack technique inside a sandboxed quiz UI for security learning. Do not apply these techniques against systems you do not own or have explicit written permission to test.
Stage 1 / 5 Score 0 Hints 0 Time 00:00