kill -9 $(pgrep -f "^socat$")
sleep 3

host=$(ifconfig eth0 | sed -En -e 's/.*inet ([0-9.]+).*/\1/p')
echo "scaning ip range $host"

for ip in $(nmap -n -sn --unprivileged $host/24 -oG - | awk '/Up$/{print $2}')
do
    echo socating $ip
    bia=$(echo $ip | awk -F. '{print $4}')

    base1=50000
    port1=$((base1 + bia))
    nohup socat -v tcp-listen:$port1,fork,reuseaddr tcp:$ip:22 >/dev/null 2>&1 &

    base2=58000
    port2=$((base2 + bia))
    nohup socat -v tcp-listen:$port2,fork,reuseaddr tcp:$ip:8000 >/dev/null 2>&1 &
done