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- #!/bin/sh
- if ! command -v nmap >/dev/null 2>&1; then
- echo >&2 "'nmap' not found"
- exit 1
- fi
- SUBNET="$(ifconfig | awk '/inet:?/ && $0 !~ "127.0.0.1" {gsub(/\.[0-9]+$/, ".*", $2); gsub(/.*:/, "", $2) ; print $2}')"
- echo "Scanning '$SUBNET'..."
- nmap -sn "$SUBNET"
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