Netcat Portscanner
Version vom 14. November 2017, 06:46 Uhr von Thomas (Diskussion | Beiträge)
with netcat
- nc -zv rin.tuxmen.de 20-81
rin.tuxmen.de [136.243.187.65] 80 (http) open rin.tuxmen.de [136.243.187.65] 53 (domain) open rin.tuxmen.de [136.243.187.65] 25 (smtp) open rin.tuxmen.de [136.243.187.65] 21 (ftp) open
script with netcat
#!/bin/bash
test $# -eq "3" || { echo "usage: $0 IP PORTSTART PORTEND" ; exit 1 ;}
for ((x=$2;x<=$3;x++))
do
nc -w 1 -z $1 $x && echo "$x open"
done