Audit Your Linux Box
Core Technology
Look for intruders and study the health of your system with Linux auditing tools.
No one enjoys being tracked. In Free Software and Linux, we take privacy very seriously. Yet, we sometimes set surveillance cameras to watch the back yard. We hardly ever look at the recordings, unless things go wrong. Then we could use videos to learn who broke that window.
Audit in Linux works much the same way. It captures security-related events, such as file access, system calls, user logins, or system reboots. Then it stores these logs safely and lets you search through them. This process doesn't add any security by itself, but it helps to track intruders. Having this is a prerequisite to Common Criteria certification, and it's a good way to peek into the system's operation for learning, fun, and profit.
The Big Picture
The Linux audit framework spans multiple components, both in userspace and in the kernel (Figure 1).
[...]
Buy this article as PDF
(incl. VAT)
Buy Linux Magazine
Subscribe to our Linux Newsletters
Find Linux and Open Source Jobs
Subscribe to our ADMIN Newsletters
Support Our Work
Linux Magazine content is made possible with support from readers like you. Please consider contributing when you’ve found an article to be beneficial.
News
-
Nitrux 6.0 Now Ready to Rock Your World
The latest iteration of the Debian-based distribution includes all kinds of newness.
-
Linux Foundation Reports that Open Source Delivers Better ROI
In a report that may surprise no one in the Linux community, the Linux Foundation found that businesses are finding a 5X return on investment with open source software.
-
Keep Android Open
Google has announced that, soon, anyone looking to develop Android apps will have to first register centrally with Google.
-
Kernel 7.0 Now in Testing
Linus Torvalds has announced the first Release Candidate (RC) for the 7.x kernel is available for those who want to test it.
-
Introducing matrixOS, an Immutable Gentoo-Based Linux Distro
It was only a matter of time before a developer decided one of the most challenging Linux distributions needed to be immutable.
-
Chaos Comes to KDE in KaOS
KaOS devs are making a major change to the distribution, and it all comes down to one system.
-
New Linux Botnet Discovered
The SSHStalker botnet uses IRC C2 to control systems via legacy Linux kernel exploits.
-
The Next Linux Kernel Turns 7.0
Linus Torvalds has announced that after Linux kernel 6.19, we'll finally reach the 7.0 iteration stage.
-
Linux From Scratch Drops SysVinit Support
LFS will no longer support SysVinit.
-
LibreOffice 26.2 Now Available
With new features, improvements, and bug fixes, LibreOffice 26.2 delivers a modern, polished office suite without compromise.