sensor-d4-tls-fingerprinting/README.md

sensor-d4-tls-fingerprinting

Extracts TLS certificates from pcap files or network interfaces (tcpreassembly is done thanks to gopacket), fingerprints TLS client/server interactions with ja3/ja3s and print output in JSON form.

Use

This project is currently in its very early stage and should not be used in production. Check the list of issues.

Install dependencies & go get

$go get github.com/google/gopacket
$go get github.com/glaslos/tlsh 
$go get github.com/D4-project/sensor-d4-tls-fingerprinting

make allows to compile for amd64 and arm ATM.

How to use

Read from pcap:

$ ./d4-tlsf-amd64l -r=file 

Read from interface (promiscious mode):

$ ./d4-tlsf-amd64l -i=interface 

Write x509 certificates to folder:

$ ./d4-tlsf-amd64l -w=folderName 

Write output json inside folder

$ ./d4-tlsf-amd64l -j=folderName