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darth-hp/portscan.sh

Last active October 18, 2021 07:01
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poor mans port scanner in bash
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portscan.sh
PORTS=(80 443);NETWORK="192.168.13"; for i in {1..254}; do IP="$NETWORK.$i"; OPEN=(); for p in ${PORTS[*]};do OPEN+=$(nc -zv4w1 $IP $p >/dev/null 2>&1 && echo " $p"); done; echo "$IP:${OPEN[*]}"; done|grep -E ' [0-9]+'
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darth-hp commented Oct 18, 2021

This snippet scans for http and https ports. Adapt the ports, network (sorry - only C!) and the range to your needs. Only netcat is required

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