## complex script
#!/bin/bash

declare -a servicearray=()

mapfile -t servicearray < <( egrep '[0-9]+\/[u|t]' /root/NMAP_all_hosts.txt | tr -s ' ' | tr '/' ' ' | sort -n | uniq -c | sort -nr | grep -v close | awk '{print $5}' | sort | uniq )

for svc in ${servicearray[@]} ; do echo $svc ; echo "=============" ; egrep -o "([0-9]{1,3}\.){3}[0-9]{1,3}$|$svc$" NMAP_all_hosts.txt | uniq | grep -B 1 $svc | grep -v ^--$ | grep -v $svc ; echo ' ' ; done


## simple script
#!/bin/bash

#simple output
egrep '[0-9]+\/[u|t]' /root/NMAP_all_hosts.txt | tr -s ' ' | tr '/' ' ' | sort -n | uniq -c | sort -nr | awk -F' ' '{ print $1 , $2 , $5 }'

## steroid
#!/bin/bash

declare -a servicearray=()

mapfile -t servicearray < <( egrep '[0-9]+\/[u|t]' /root/NMAP_all_hosts.txt | tr -s ' ' | tr '/' ' ' | sort -n | uniq -c | sort -nr | grep -v close | awk '{print $5}' | sort | uniq )

for svc in ${servicearray[@]} ; do echo $svc ; echo "================" ; echo "   Count :" $(egrep -o "([0-9]{1,3}\.){3}[0-9]{1,3}$|$svc$" NMAP_all_hosts.txt | uniq | grep -B 1 $svc | grep -v ^--$ | grep -v $svc | wc -l) ; echo "================" ; egrep -o "([0-9]{1,3}\.){3}[0-9]{1,3}$|$svc$" NMAP_all_hosts.txt | uniq | grep -B 1 $svc | grep -v ^--$ | grep -v $svc ; echo ' ' ; done