Charly's Column The Sysadmin’s Daily Grind: HTTP Antivirus Proxy
Aug 31, 2006Browsers live in continual danger of compromise by a malicious site. An intermediate proxy combined with a virus scanner can help.
more »Books
Aug 31, 2006more »
Bot_Attack An insidious spam botnet attacks Charly
Jul 31, 2006While going about his normal duties, Linux Magazine author Charly Kühnast was hit with a mean attack. Charly’s separate anti-spam server, which sits in front of his mail server, saved him from the mail storm.
more »How to Write a Rootkit Rootkits for the Linux kernel 2.6
Jul 31, 2006Today’s rootkits infiltrate a target system at kernel level, thus escaping unwanted attention from administrators. Read on for a practical look at how a kernel rootkit really works.
more »Charly's Column The Sysadmin’s Daily Grind: Policyd
Jun 30, 2006The Postfix Policyd plugin fights spam using techniques such as greylisting, source detection, volume measurements, blacklisting, and HELO rotation detection.
more »Sendmail Strategies Fighting spam and viruses with Sendmail
Jun 30, 2006A structured approach to Sendmail helps to maximize your spam and virus protection.
more »Books
Jun 30, 2006more »
Antsp2p Anonymous Filesharing with Antsp2p
May 31, 2006Filesharing is a favorite leisure activity for many Internet users. But conventional filesharing tools have one major drawback – they aren’t anonymous. The Antsp2p project aims to change this.
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