Added help message

main
CURSORBLOCK 2 months ago
parent 33d1493661
commit ad73161463
  1. 52
      expandcidr.sh

@ -1,13 +1,39 @@
# $1 - input filename
# $2 - output filename
# $3 - Randomize output number
# Help
if [ -z "$3"]
   then
       nmap -sL -n -iL $1 | grep 'Nmap scan report for' | cut -f 5 -d ' ' > $2
   else
       nmap -sL -n -iL $1 | grep 'Nmap scan report for' | cut -f 5 -d ' ' | shuf -n $3 > $2
fi
Help()
{
echo ""
echo "No arguments supplied - take this:"
echo ""
echo "expandcidr - A file with a scope list in CIDR notation is expanded "
echo " to all possible IPs. It can also output instead a"
echo "▅▅▅▅▅▅▅▅▅ a specified number of unique random IPs from the output"
echo "▅▅▅▅▅▅▅▅▅ file (useful for sample testing, for ex.)."
echo "▅▅▅▅▅▅▅▅▅ Script leverages on nmap - same scope list format"
echo "▅▅▅▅ ▅▅▅▅ "
echo "▅▅▅▅▅▅▅▅▅ Example: expandcidr scope.txt output.txt 4000"
echo ""
echo "Usage: expandcidr [input file] [output file] [optional-rnd-#-ips]"
echo ""
echo ""
}
while getopts ":h" option; do
case $option in
h) # display Help
Help
exit;;
esac
done
if [ $# -eq 0 ]
then Help
exit 1
fi
# command chain
if [ -z $3 ]
then
nmap -sL -n -iL $1 | grep 'Nmap scan report for' | cut -f 5 -d ' ' > $2
else
nmap -sL -n -iL $1 | grep 'Nmap scan report for' | cut -f 5 -d ' ' | shuf -n $3 > $2
fi

Loading…
Cancel
Save