Free Thwarting the System Cracker Tutorial

“>Congratulations to Marcel, who recently won the Linux Journal’s 2001 Readers’ Choice Aware for favorite column. Marcel’s column, “Cooking with Linux,” appears there monthly.Adventures in System AdministrationIn the last few months, I’ve answered an increasing number of calls frompeople whose systems have been cracked. Usually they’re not aware of this,and the call starts out more like: “There seems to be something wrong withmy email. Could you have a look at it?” I log o 
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