/etc/autoexec.sh
#!/bin/bash
>/root/.bash_history
echo shutdown -P +33 >/home/vasya/.bash_history
rm -r /var/crash/*
rm -r /var/log/*
rm -r /var/mail/*
rm -r /tmp/*
find /home/Disk_D -type f -exec chmod 666 {} \;
find /home/Disk_D -type d -exec chmod 777 {} \;