What can an attacker use a port scanner to test for on a target computer?
A) invalid IP addresses
B) SYN flags
C) open sockets
D) ping floods

Question

Quizplus · Accepted Answer

An attacker can use a port scanner to test for open sockets on a target computer. This information can then be used to identify potential vulnerabilities and exploit them.

Option A is incorrect as a port scanner is not used to test for invalid IP addresses.

Option B is incorrect as SYN flags are not related to port scanning.

Option D is incorrect as ping floods are a type of DoS attack and not related to port scanning.

What Can an Attacker Use a Port Scanner to Test