Which of the following tools is less likely to be used by a hacker? 

Answer options:

A. l0phtcrack
B. Tripwire
C. OphCrack
D. John the Ripper

B

Tripwire is an integrity checking product, triggering alarms when important files (e.g. system or configuration files) are modified. This is a tool that is not likely to be used by hackers, other than for studying its workings in order to circumvent it. Other programs are password-cracking programs and are likely to be used by security administrators as well as by hackers.More info regarding Tripwire available on the Tripwire, Inc. Web Site. NOTE: The biggest competitor to the commercial version of Tripwire is the freeware version of Tripwire.You can get the Open Source version of Tripwire at the following URL:http://sourceforge.net/projects/tripwire/