Instalar o Pure-FTPd
root@www:~# aptitude -y install pure-ftpd
executado como um daemon
root@www:~# echo "yes" > /etc/pure-ftpd/conf/Daemonize
proibir anônimo
root@www:~# echo "yes" > /etc/pure-ftpd/conf/NoAnonymous
ativar o chroot
root@www:~# echo "yes" > /etc/pure-ftpd/conf/ChrootEveryone
apenas IPV4
root@www:~# echo "yes" > /etc/pure-ftpd/conf/IPV4Only
root@www:~# /etc/init.d/pure-ftpd restart
Restarting ftp server: Running: /usr/sbin/pure-ftpd -l pam -E -A -8 UTF-8 -B -O clf:/var/log/pure-ftpd/transfer.log -u 1000 -4 -B