testssl.sh is a free command line tool which checks a server’s administration on any port for the help of TLS/SSL ciphers, protocols and some TLS/SSL vulnerabilities.
Key features
1. Easy to install.
2. You can check with all port not only with 443.
3. Warnings if there is an issue with tests performed.
4. Compatible with Linux/BSD distribution
5. Supports more TLS extensions via sockets
6. TLS 1.3 support
7. Check for CAA RR
8. Check for OCSP must staple
9. Check for Certificate Transparency
10.Expect-CT Header Detection
How to use testssl.sh- TLS/SSL vulnerabilities
In this Kali Linux Tutorial we show how to work with testssl.sh and find all the cryptographic vulnerabilities. To download the tool.
To install testssl.sh
git clone –depth 1 https://github.com/drwetter/testssl.sh.git
To run the tool
[email protected]:~/testssl.sh# ./testssl.sh
To check for Heartbleed
[email protected]:~/testssl.sh# ./testssl.sh -H testdomain.com
Also Read Fast and Complete SSL Scanner to Find Mis-configurations affecting TLS/SSL
To check for POODLE
[email protected]:~/testssl.sh# ./testssl.sh -O testdomain.com
To perform a complete check
[email protected]:~/testssl.sh# ./testssl.sh testdomain.com
To perform check with smtp
[email protected]:~/testssl.sh# ./testssl.sh -t smtp testdomain.com
To see prefered SSL/TLS protocols
[email protected]:~/testssl.sh# ./testssl.sh -P testdomain.com
To test the vulnerabilities
[email protected]:~/testssl.sh# ./testssl.sh -U –sneaky testdomain.com
Developed By: drwetter
Source : GBHackers