Intrusion the act of wrongfully entering upon, seizing, or taking possession of property owned and/or operated by others.

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Books to study for GCIA (GIAC Certified Intrusion Analyst)

What set of books would you recommend to study for the GCIA certification without buying official study material? Also, please tell whether your suggestions are based on having completed GCIA ...
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2answers
196 views

Can you tell if an attack is successful by looking at IPS logs?

In my organization, we have an IPS behind a firewall. Each time a security event is triggered, I am left to wonder if the attack is really successful. For events that are set to drop in inline, we can ...
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4answers
867 views

What are the chances of a database being hacked?

How often do websites (and their databases) get hacked? Hacked as in user accounts stolen, tables flushed, and all in all, damage done to the database. I'm talking about e-commerce websites, and ...
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When is it posible to sniff VPN traffic?

I have created a VPN service using Routing And Remote Services on Windows Server 2008 and I haven't configured any Server Network Policy yet. There is only one user for connecting to VPN and all of ...
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votes
3answers
351 views

Information gathering before deploying a Network IPS

I understand that most NIPS these days have either rules or signatures built in to them and perhaps gathering information prior to deployment may help in fine-tuning the rules / signature once the IPS ...
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4answers
549 views

what to do after suspected intrusion on hobby webserver

I maintain a server to host my files and a number of websites for hobbies and friends. I just noticed that the site summary being returned in google for one of my domains were all porn related ...
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7answers
404 views

UNIX Servers: Possible intrusions or attacks that do not use any of the open listen sockets

What type of attacks are there that do not use open TCP or open UDP ports? Is it safe to assume that no open ports means no remote access? (Excluding the possibility that there is a badware already ...
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4answers
292 views

What free tools or techniques exist to discover anomalies in network flows?

I have been using FlowMatrix. What do others do on the cheap?