TLS-Scanner
· TLS-Scanner is a tool created by the Chair for Network and Data Security from the Ruhr-University Bochum to assist pentesters and security researchers in the evaluation of TLS Server configurations.
Download JD-GUI to open JAR file and explore Java source code file (.class .java)
Click menu "File → Open File..." or just drag-and-drop the JAR file in the JD-GUI window TLS-Scanner-4.2.3.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.