Enabling ssh server

Mars

apt-get install openssh-server

Now remove run levels for ssh:

update-rc.d -f ssh remove

Now load the default run level for ssh:

update-rc.d -f ssh defaults

Move old SSH keys for this machine.

 cd /etc/ssh/
mkdir insecure_original_default_kali_keys 
mv ssh_host_* insecure_original_default_kali_keys/

Make new SSH keys for this machine.

dpkg-reconfigure openssh-server