A certificate transparency log keyword sniffer written in python

A-poc A-poc Last update: Feb 28, 2024

certSniff

CertSniff is a python based keyword sniffer, using the certstream certificate transparency log data stream, that monitors for domain certificate events containing a string of interest.

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Install

git clone https://github.com/A-poc/certSniff;cd certSniff/;pip install -r requirements.txt

Usage

python3 certSniff.py -f monitor.txt

Example

You can monitor live certificate transparency logs that contain any string within a keyword file.

monitor.txt
├── admin
├── test
└── dev

python3 certSniff.py -f monitor.txt

╔═╗┌─┐┬─┐┌┬┐╔═╗┌┐┌┬┌─┐┌─┐
║  ├┤ ├┬┘ │ ╚═╗││││├┤ ├┤ 
╚═╝└─┘┴└─ ┴ ╚═╝┘└┘┴└  └  
Certificate Transparency Log Sniffer
-----------------------------------------------------------------------------------------
Using sniff words from [monitor.txt]

[03/03/23 14:16:45]:[aonecnameg.goce.workers.dev]
[03/03/23 14:16:45]:[csbzvbzoompezxyu.southcentralus.atlas-test.cloudapp.azure.com]
[03/03/23 14:16:45]:[admin-test.crystal.io]
[03/03/23 14:16:45]:[dev-chompy.qmo.io]
[03/03/23 14:16:45]:[backuptest.blacklightsupport.co.za]
...

PRAGMA foreign_keys = off; BEGIN TRANSACTION; COMMIT TRANSACTION; PRAGMA foreign_keys = on;

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