November 2022
Beginner
400 pages
15h 6m
English
book
Ethical Hacking: Techniques, Tools, and Countermeasures, 4th Edition
by Michael G. Solomon, Sean-Philip Oriyano
Content preview from Ethical Hacking: Techniques, Tools, and Countermeasures, 4th Edition
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Viruses
A virus is one of the oldest types of software that fits the definition of malware. It may also be one of the most frequently misunderstood. The term virus is frequently used to refer to all kinds of malware.
Before getting too far into a discussion of viruses, it is important to have a clear understanding of what viruses are and which behaviors they exhibit. A virus is a piece of code or software that spreads from system to system by attaching itself to other files. When the file is accessed, the virus is activated. The code then carries out whatever attack or action the author wishes to execute, such as corrupting or outright destroying data.
Viruses have a long history, one that shows how this form of malware was adapted and evolved ...
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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.