shell script

#ping whole local domain
for ip in {1..255};do ping -c 3 192.168.110.$ip >> ping.log;done
grep ‘3 ttl‘ ping.log |awk ‘{print $4}‘ | sed ‘s\:\\g‘ |while read ip;do echo $ip >> ips.txt;done
cat ips.txt|while read ip;do ssh $ip ;done

#get correct password from pwd array
while IFS= read -r ip
do
        echo "testing $ip" >> result.txt
        while IFS= read -r pwd
        do
                timeout 1s sshpass -p $pwd  ssh  $ip "exit"  &&  echo -e "$ip \t $pwd" >> /root/result.txt  && break
        done<pwds
done<ips

#excute command on remote
function SyncTime()
{
        sshpass -p $2 ssh -tt  $1 << EOF
        date -s "`date`"
        hwclock -w
        exit 0
EOF
}

while IFS= read -r line
do
        ip=`echo $line | awk -F ‘ ‘ ‘{print $1}‘`
        pw=`echo $line | awk -F ‘ ‘ ‘{print $2}‘`
        SyncTime $ip $pw
done<pwds.txt
exit 0