Part 7 – Hardening Apache and Secure Shell
Next up we harden Apache and OpenSSH for the glass is always half empty. Start off by editing the security configuration file for Apache2.
sudo nano /etc/apache2/conf-available/security.conf
Save and exit, Ctrl-O (Writeout) and Ctrl-X (Exit)
Next, edit the main Apache configuration file.
sudo nano /etc/apache2/apache2.conf
Add the line, you can substitute tim with something more relevant to your own
Then restart Apache2
sudo service apache2 restart
Edit the SSH daemon configuration file.
sudo nano /etc/ssh/sshd_config
And restart the SSH service by doing a reboot.
Logging in with SSH (Secure SHell) is now slightly different as we have changed the default port from 22 to 38192 (or any other number you wanted as long as it doesn’t clash with an existing one.
ssh firstname.lastname@example.org -p 38192