Have friends back in this lesson we can learn how to hide this.
So are in our previous lesson.
How will they learn how to install this.
This is what is generally used to establish a secure connection on the Internet.
OK.
And but this is a server can also be hacked by the hackers.
OK.
They can brute force software because the can't is present on a length machine so they can easily use
that user name for cracking the password.
OK.
So how we can protect against these kinds of attack.
OK.
So we can easily protect against these kinds of attacks by disabling the user account and also changing
the part number OK by default.
So we're users don't know what good too.
OK.
So let's see practically how to do this.
OK.
Most thing that you need to do is with sudo access and fine which is present in it.
Yes this is the thing.
OK.
And here come to the bottom and had four lines of code that I'm going to add.
So the first call.
OK.
I want to keep the port number to file by default gives this 22 year old army rule log in say no.
OK.
Just write this data and restart.
This is just so.
And now let's try to connect with this offer.
OK.
Here you can see what I produced in those Google 16.
OK let's try to connect with port number 22.
It says Magro.
Again tried to connect in you got 16 now.
What number 55.
OK now it's showing us the log in box.
So Prashad possible OK.
We have successfully loggin been here.
OK let's exit exit and try to log in as root
and got you know 16 55
key.
My boss would says Access Denied
came this way you can block this or be this group user account and change the part number.
OK.
This is the way of securing our success or.