Public | Automated Build

Last pushed: 2 years ago
Short Description
Prove you are not a human
Full Description

Anti-Human Captcha - Robot Liberation

This is a simple time sensitive math question. The user has 500 miliseconds to send the correct answer to random addition questions. The ideas was lifted in almost its entirety from the 2013 HackYou CTF PPC100 challenge.

Run Dockerized


docker build -t antihuman .
docker run -tid -p 3000:3000 antihuman

# To test

Run Locally

System Packages

  • Nodejs

Install with node package manager..

npm install express  
npm install jade  


useradd -d /home/ctfuser -m -s /sbin/nologin ctfuser  
cp systemd/antihuman.service /usr/lib/systemd/system/  
systemctl enable antihuman.service  
systemctl start antihuman  

Other files is a example on how to solve the challenge.

Docker Pull Command
Source Repository