May 2018
Intermediate to advanced
326 pages
8h 32m
English
Content preview from Practical Network Scanning
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Secure and encrypt remote access
SSH uses the cryptography process running at the backend, and therefore is considered very secure. However, you still need to harden this service as well. Make sure you are running the latest version of SSH protocol, and SSH sources can be further restricted with IP subnet. Remote Desktop sessions operate over an encrypted channel, preventing anyone from snooping your session on the network. However, there is a vulnerability in the method used to encrypt sessions in earlier versions of RDP. The best approach would be to update your software, restrict access using firewalls, and set an account lockout policy for additional security. You can also change your RDP port from 3389 to something else, using RDP gateways ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.