How to use Lynis, a Linux system audit tool

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How to use it:

Installation:

# apt-get install lynis

Use examples

Check all (most commonly shown in figure 9):

# lynis-check-all-Q

Graphic working interface

Automatic check with crontab:

# lynis-c-auditor "automated"-cronjob "/ var/log/lynis/report.txt

Check an item:

# lynis-tests FILE-6354-quick

Check the contents of the notice:

# grep Warning / var/log/lynis.log

Review the recommended content:

# grep Suggestion / var/log/lynis.log

Lynis is a set of system security testing tools suitable for all kinds of UNIX based system. The program is constructed by Shell Script. It can find out the areas where system security needs to be strengthened, and at the same time provide many practices and suggestions to improve system security. it is a set of good tools for system managers to learn (or review) many system security concepts. Inadequacies: this tool comprehensively covers the audit content of system security, but each audit item is not in-depth, need specific expansion, such as PHP, Apache,MySQL security configuration, need to be refined.

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