40 lines
1.1 KiB
Bash
40 lines
1.1 KiB
Bash
Help()
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{
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echo ""
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echo "No arguments supplied - take this:"
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echo ""
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echo "expandcidr - A file with a scope list in CIDR notation is expanded "
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echo " to all possible IPs. It can also output instead a"
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echo "▅▅▅▅▅▅▅▅▅ a specified number of unique random IPs from the output"
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echo "▅▅▅▅▅▅▅▅▅ file (useful for sample testing, for ex.)."
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echo "▅▅▅▅▅▅▅▅▅ Script leverages on nmap - same scope list format"
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echo "▅▅▅▅ ▅▅▅▅ "
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echo "▅▅▅▅▅▅▅▅▅ Example: expandcidr scope.txt output.txt 4000"
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echo ""
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echo "Usage: expandcidr [input file] [output file] [optional-rnd-#-ips]"
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echo ""
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echo ""
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}
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while getopts ":h" option; do
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case $option in
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h) # display Help
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Help
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exit;;
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esac
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done
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if [ $# -eq 0 ]
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then Help
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exit 1
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fi
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# command chain
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if [ -z $3 ]
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then
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nmap -sL -n -iL $1 | grep 'Nmap scan report for' | cut -f 5 -d ' ' > $2
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else
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nmap -sL -n -iL $1 | grep 'Nmap scan report for' | cut -f 5 -d ' ' | shuf -n $3 > $2
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fi
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