CTFR - Abusing Certificate Transparency logs for getting HTTPS websites subdomains

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

Pre-requisites

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

Usage

Parameters and examples of use.

Parameters

-d --domain [target_domain] (required)
-o --output [output_file] (optional)

Examples

$ python3 ctfr.py -d starbucks.com

$ python3 ctfr.py -d facebook.com -o /home/shei/subdomains_fb.txt

Screenshots

Github Project