CryptoLyzer 0.10.3

Fast and flexible cryptographic protocol analyzer

CryptoLyzer is a fast and flexible server cryptographic settings analyzer library for Python with an easy-to-use command line interface with both human-readable (Markdown) and machine-readable (JSON) output. It works with multiple cryptographic protocols (SSL/ TLS, opportunistic TLS, SSH DNSSEC) and analyzes additional security mechanisms (web security related HTTP response header fields, JA3 tag) or HASSH tag).

Usage

Pip

pip install cryptolyzer

cryptolyze tls all www.example.com
cryptolyze tls1_2 ciphers www.example.com
cryptolyze ssh2 ciphers www.example.com
cryptolyze http headers www.example.com
cryptolyze dns dnssec example.com

Docker

docker run --rm coroner/cryptolyzer tls all www.example.com
docker run --rm coroner/cryptolyzer tls1_2 ciphers www.example.com
docker run --rm coroner/cryptolyzer ssh2 ciphers www.example.com
docker run --rm coroner/cryptolyzer http headers www.example.com
docker run --rm coroner/cryptolyzer dns dnssec example.com

docker run -ti --rm -p 127.0.0.1:4433:4433 coroner/cryptolyzer ja3 generate 127.0.0.1:4433
openssl s_client -connect 127.0.0.1:4433

docker run -ti --rm -p 127.0.0.1:2121:2121 coroner/cryptolyzer ja3 generate ftp://127.0.0.1:2121
openssl s_client -starttls ftp -connect 127.0.0.1:2121

docker run -ti --rm -p 127.0.0.1:2222:4433 coroner/cryptolyzer hassh generate 127.0.0.1:2222
openssl s_client -connect 127.0.0.1:2222

Support

Python implementation

• CPython (2.7, 3.3+)

• PyPy (2.7, 3.5+)

Operating systems

• Linux

• macOS

• Windows

Social Media

• Twitter

• Facebook

Documentation

Detailed documentation is available on the project’s Read the Docs site.

License

The code is available under the terms of Mozilla Public License Version 2.0 (MPL 2.0).

A non-comprehensive, but straightforward description of MPL 2.0 can be found at Choose an open source license website.

Credits

• NLnet Foundation and NGI Assure, supports the project part of the Next Generation Internet initiative.

• Icons made by Freepik from Flaticon.