Capture the flag
CTFs
A growing series of hands-on challenges to train real offensive skills across AI, Web3, and Web2. Each one is a small target you run on your own machine and try to break. Pull the image, capture the flag, and check it right here.
Want the professional version against your own systems? See our services.
| Challenge | Pull the image and play | Writeup | Verify flag |
|---|---|---|---|
|
Operation ECHO
AI · Prompt injection · Tier 0 |
ghcr.io/operation-echo
|
Read |
|
|
Operation NOVA
Web3 · Smart Contract · Tier 0 |
ghcr.io/operation-nova
|
Read |
|
Solve each challenge through its intended interface. Reading the flag out of the container or the image is out of scope; the point is the technique, not the shortcut. Each challenge's own README carries its rules of engagement.
Ready for the real thing?
These are training targets. When it is your own AI, Web3, or Web2 systems on the line, we run the engagement for real.
Explore our services