An external intrusion test and analysis identify security weaknesses and strengths of the
client’s systems and networks as they appear from outside the client’s security perimeter,
usually from the Internet. The goal of an external intrusion test and analysis is to
demonstrate the existence of known vulnerabilities that could be exploited by an external attacker.
During external penetration testing, which of the following scanning techniques allow you to
determine a port’s state without making a full connection to the host?
A.
XMAS Scan
B.
SYN scan
C.
FIN Scan
D.
NULL Scan