Issue #77 / Apr 2007

Cover Theme: Detecting Intruders

DVD: Knoppix 5.1.1

DVD Inlay

Article Code

NEWS: MEETING THE PANEL

Dear Linux Magazine Reader, I attended a conference the other day that was quite different from an ordinary IT even......

NEWS: LINUX WORLD NEWS

GROUNDED PENGUIN FOCUS ON OSS IN HEALTH CARE LET’S MEET IN BERLIN! KERALA AND TAMIL NADU EMBRACE LINUX...

NEWS: ZACK'S KERNEL NEWS

Code Removal New Features Rooting Out Spam At vger, Sort Of Maintainership ...

SERVICE: WRITE ACCESS

Nokia Snafu Requests ...

COVER STORY: Detecting Intruders Intro

Looking for signs of a network attack

If you think your systems are too obscure for an attacker to worry about, think again. Today’s intruders are happy for any victim.

COVER STORY: Backdoors

Techniques for building a hidden backdoor

Backdoors give attackers unrestricted access to a zombie system. If you plan to stop the bad guys from settling in, you’ll be interested in this analysis of the tools they might use for building a private entrance.

COVER STORY: Isof

Looking for intruders with lsof

Track down and expose intruders with the versatile admin tool lsof.

COVER STORY: iWatch

Monitoring directories with iWatch

Why wait for cron? iWatch monitors critical files and directories in realtime. This handy Perl script then notifies the user or runs a configurable command when change occurs.

COVER STORY: BackTrack

Looking for security holes with BackTrack

The BackTrack live distribution lets you act like an intruder to test your network’s security.

REVIEWS: Books

Mastering Regular Expressions, Third Edition See MIPS Run: Linux, Second Edition...

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