August 2018
Intermediate to advanced
482 pages
12h 44m
English
Content preview from Practical Linux Security Cookbook - Second Edition
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How to do it...
In this section, we will see how to set up our system to understand the internal details of Shellshock vulnerability:
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The first step to perform will be to check the version of Bash on the Linux system so that we can find out if our system is vulnerable to Shellshock. To check our version of Bash, run the following command:
Bash versions through 4.3 have been reported to be vulnerable to Shellshock. For our example, we are using Ubuntu 12.04 LTS, desktop version. From the output in the preceding screenshot, we can understand that this system is vulnerable.
- Now, let's check if the vulnerability actually exists or not. To ...
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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.