Vzhig,
если был прав Sly_tom_cat что это любоб то расслабь помидоры и кайфуй
а если нет то удали все что не нужно тебе
sudo service openssh-client stop
sudo apt-get purge openssh-client
sudo update-rc.d -f openssh-client remove
sudo apt-get purge vino
sudo apt-get purge telnet
sudo apt-get purge smbclient
sudo apt-get purge avahi-daemon
sudo update-rc.d -f avahi-daemon remove
а еще есть apparmor для защиты
там есть и защита passwd
~$ sudo apparmor_status
[sudo] password for atd:
apparmor module is loaded.
68 profiles are loaded.
68 profiles are in enforce mode.
/bin/netstat
/sbin/dhclient
/sbin/dhcpcd
/sbin/klogd
/sbin/rpc.statd
/sbin/syslog-ng
/sbin/syslogd
/usr/bin/evince
/usr/bin/evince-previewer
/usr/bin/evince-previewer//sanitized_helper
/usr/bin/evince-thumbnailer
/usr/bin/evince-thumbnailer//sanitized_helper
/usr/bin/evince//sanitized_helper
/usr/bin/passwd
/usr/bin/skype
/usr/lib/NetworkManager/nm-dhcp-client.action
/usr/lib/chromium-browser/chromium-browser
/usr/lib/chromium-browser/chromium-browser//browser_java
/usr/lib/chromium-browser/chromium-browser//browser_openjdk
/usr/lib/chromium-browser/chromium-browser//chromium_browser_sandbox
/usr/lib/chromium-browser/chromium-browser//lsb_release
/usr/lib/chromium-browser/chromium-browser//sanitized_helper
/usr/lib/chromium-browser/chromium-browser//xdgsettings
/usr/lib/connman/scripts/dhclient-script
/usr/lib/cups/backend/cups-pdf
/usr/lib/dovecot/deliver
/usr/lib/dovecot/dovecot-auth
/usr/lib/dovecot/imap
/usr/lib/dovecot/imap-login
/usr/lib/dovecot/managesieve-login
/usr/lib/dovecot/pop3
/usr/lib/dovecot/pop3-login
/usr/lib/firefox/firefox{,*[^s][^h]}
/usr/lib/firefox/firefox{,*[^s][^h]}//browser_java
/usr/lib/firefox/firefox{,*[^s][^h]}//browser_openjdk
/usr/lib/firefox/firefox{,*[^s][^h]}//sanitized_helper
/usr/lib/lightdm/lightdm-guest-session
/usr/lib/lightdm/lightdm-guest-session//chromium
/usr/lib/postfix/smtp
/usr/lib/postfix/smtpd
/usr/sbin/avahi-daemon
/usr/sbin/cupsd
/usr/sbin/dhcpd
/usr/sbin/dnsmasq
/usr/sbin/dovecot
/usr/sbin/identd
/usr/sbin/in.fingerd
/usr/sbin/in.ftpd
/usr/sbin/lighttpd
/usr/sbin/mdnsd
/usr/sbin/nmbd
/usr/sbin/nscd
/usr/sbin/ntpd
/usr/sbin/rsyslogd
/usr/sbin/smbd
/usr/sbin/spamd
/usr/sbin/sshd
/usr/sbin/sshd//AUTHENTICATED
/usr/sbin/sshd//EXEC
/usr/sbin/sshd//PRIVSEP
/usr/sbin/sshd//PRIVSEP_MONITOR
/usr/sbin/tcpdump
/usr/sbin/useradd
/usr/sbin/userdel
/usr/sbin/vsftpd
/usr/sbin/xinetd
/usr/{sbin/traceroute,bin/traceroute.db}
/{usr/,}bin/ping
0 profiles are in complain mode.
6 processes have profiles defined.
6 processes are in enforce mode.
/sbin/dhclient (1054)
/usr/lib/firefox/firefox{,*[^s][^h]} (14441)
/usr/sbin/cupsd (667)
/usr/sbin/dnsmasq (1988)
/usr/sbin/ntpd (2607)
/usr/sbin/rsyslogd (612)
0 processes are in complain mode.
0 processes are unconfined but have a profile defined.