CTFR Docker Image

A lightweight (97.8MB) Docker image for the CTFR project by Sheila A. Berta.

What is CTFR?

It's a project for:

Abusing Certificate Transparency logs for getting HTTPS websites subdomains.

It basically tries to get the subdomains of websites on HTTPS.

Asciicast

How to use

Make sure Docker is installed.
Run docker pull johnpaulada/ctfr.
To see possible instructions, run docker run johnpaulada/ctfr.
To run against a domain, run docker run johnpaulada/ctfr -d example.com.