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netcat
nc -n -v -z -w1 [목적지 IP] 1-1023
time out : 1초
1~ 1023 에 대한 포트 스캔 한다.
nc: connect to 192.168.0.1 port 54 (tcp) timed out: Operation now in progress
nc: connect to 192.168.0.1 port 55 (tcp) timed out: Operation now in progress
netcat.pdf반응형
