Kali is a framework that is used to complete a penetration test. However, the tester should never feel tied to the tools that have been installed by default, or by the look and feel of the Kali desktop. By customizing BackTrack, a tester can increase the security of client data that is being collected, and make it easier to do a penetration test.
Common customizations made to Kali include:
To change a user password, use the following command:
You will then be prompted to enter a new password, as shown in the following screenshot: