test_script.sh

timeout=0

targets="scanme.nmap.org"

filename=~/Downloads/CourseMaterial/nmap/git/testnmap/nmap/scripts/script.db

output_path=~/Downloads/CourseMaterial/nmap/tests/host_timeout

#Read from script.db file
mapfile -t SCRIPT < <(awk -F'[{=", ]+' '$1 == "Entry"{print $3}' $filename)
#Maximum number of scripts to use for a host
MAX_SCRIPT=3

PORT_LIST=(22 53 80 119 123 135 139 443 4333 5432 8080)
MAX_PORT=9

ARGUMENTS_ARRAY=( -p -O -sV --script --traceroute)

for i in {1..2}
do
  timeout=$(( $RANDOM % 50 + 1 ))

  arguments=""
  for index in `shuf --input-range=0-$(( ${#ARGUMENTS_ARRAY[*]} - 1 )) | head -$(( $RANDOM % $(( ${#ARGUMENTS_ARRAY[*]} - 1 )) + 1 ))`
  do
    value=$(( $RANDOM % $MAX_SCRIPT + 1 ))
    argument=${ARGUMENTS_ARRAY[$index]}
    if [ "$argument" == "--script" ]
    then
      for index2 in `shuf --input-range=0-$(( ${#SCRIPT[*]} - 1 )) | head -$(( $RANDOM % $MAX_SCRIPT + 1))`
      do
        script_name="${SCRIPT[$index2]},$script_name"
      done
    argument="$argument $script_name"
    script_name=""
    argument=${argument%","}
    elif [ "$argument" == "-p" ]
    then
      for index2 in `shuf --input-range=0-$(( ${#PORT_LIST[*]} - 1 )) | head -$(( $RANDOM % $(( ${#PORT_LIST[*]} - 1 )) + 1))`
      do
        port_no="${PORT_LIST[$index2]},$port_no"
      done
    argument="$argument $port_no"
    port_no=""
    argument=${argument%","}
    fi
    arguments="$arguments $argument"
    argument=""
  done
  arguments="sudo nmap --host-timeout $(( timeout ))s $arguments -oX $output_path/test$(( i )).xml $targets"
  echo $arguments
  eval $arguments
  echo ""
done