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joswr1ght/nmap-top-tcpport-commadsep-list.sh

Created July 24, 2022 12:23
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Create a list of top Nmap TCP ports, converted to comma-separated format
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nmap-top-tcpport-commadsep-list.sh
grep -v '^#' /usr/local/Cellar/nmap/7.92/share/nmap/nmap-services | grep '/tcp' | sort -r -k3 | awk '{print $2}' | sed 's,/tcp,,' | head -40 | sort -n | gsed -z 's/\n/,/g;s/,$/\n/'
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The gsed part might be fine as sed; I did this on a mac and I wasn't sure if the non-GNU sed that comes with macOS would match on \n.

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