You are auditing a client's network and have gained physical access to a workstation. To prevent any security software from detecting your intrusion, you would like to use a LiveCD that can crack Windows passwords. What should you use

OphCrack LiveCD.

Explanation:

The user examines that server of a client, as well as requires complete control of such a system. To avoid recognizing its invasion by certain security programs, he wants to select a LiveCD which can break Operating System's credentials,  and he would have been using OphCrack LiveCD because it used to crack the credential of the Windows user.

So, the following are the reason by which the answer is correct according to the scenario.