What do hackers use malicious port scanning to accomplish?
A. The "fingerprint" of the operating system
B. The topology of the network
C. All the computer names on the network
D. All the usernames and passwords
A. Port scanning can be used in a malicious way to find out all the openings to a computer's operating system; this is known as the "fingerprint" of the operating system. Port scanning cannot find out the topology of the network, computer names, usernames, or passwords.
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