August 2001
Beginner to intermediate
800 pages
22h 39m
English
Content preview from Hackers Beware
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Vulnerable Areas of UNIX
Vulnerabilities can exist in any piece of software, and the type of exploit can vary greatly. Therefore, in this section, when we look at vulnerable areas of UNIX, we are looking at the areas where most vulnerabilities are found, not all vulnerabilities. If a company is aware of the high-risk areas, it can look more closely at those areas before actually deploying a mission-critical UNIX system. The following are the key areas a company should concentrate on to have a secure UNIX system:
Sample scripts
Extraneous software
Open ports
Unpatched systems
Sample Scripts
In many cases, when UNIX applications are installed on a server, they are installed with sample scripts. This is because most UNIX systems have compilers, so ...
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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.