April 2014
Intermediate to advanced
976 pages
32h 46m
German
Content preview from Linux-Server mit Debian 7 GNU/Linux
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Kapitel 39: Einbruchserkennung mit Intrusion-Detection-Systemen
Sie haben in den letzten Kapiteln gelernt, welche Maßnahmen Sie ergreifen können, um Ihr System vor einem Einbruch bzw. einem unerlaubten Zugriff zu schützen. Damit sollten Sie bereits ein recht anständiges Sicherheitsniveau erreicht haben.
Wie Sie aber bereits wissen, kann es niemals eine 100%ige Sicherheit geben! Was also, wenn ein Angreifer eine Sicherheitslücke gefunden und ausgenutzt hat?
Nach bisherigem Stand befindet er sich jetzt – im ungünstigsten Fall mit root-Privilegien – auf Ihrem Server und kann dort nach Belieben schalten und walten! Das Schlimme daran: Sie merken es womöglich überhaupt nicht!
Der Angreifer kann zum Beispiel Konfigurationsdateien verändern oder ...
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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.