CTFR

Do you miss AXFR technique? This tool allows to get the subdomains from a HTTPS website in a few seconds.
How it works? CTFR does not use neither dictionary attack nor brute-force, it just abuses of Certificate Transparency logs.
For more information about CT logs, check www.certificate-transparency.org.

Getting Started

Plase, follow the instructions below for installing and run CTFR.

Prerequisites

Make sure you have installed the following tools:

Python 3.0 or later.
pip3 (sudo apt-get install python3-pip).

Installing

git clone https://github.com/UnaPibaGeek/ctfr.git
cd ctfr
pip3 install -r requirements.txt

Running

python3 ctfr.py --help