Intrusion detection with Debian GNU/Linux

    Date24 Jan 2003
    4029
    Posted ByAnthony Pell
    Today, most of the information is digitally stored on electronic supports, and accordingly, it is much easier to access through computers networks. These last allow us to get remote data, whether it is financial, administrative, military, industrial and commercial. Unfortunately this data is an easy target for ill-intentioned people wishing to get it or to destroy it, since they never heard about moral code.. . . Today, most of the information is digitally stored on electronic supports, and accordingly, it is much easier to access through computers networks. These last allow us to get remote data, whether it is financial, administrative, military, industrial and commercial. Unfortunately this data is an easy target for ill-intentioned people wishing to get it or to destroy it, since they never heard about moral code.

    Against the lack of conscience there is not much we can do. In this short article I will review the technique and the tools we can use under Debian GNU/Linux to detect and track the intruders. I will not reproduce the content of users manuals since I will focus on what can happen in real life.

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