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Secret Messages Could be Hiding in Your Server Logs
[Ryan Flowers] writes in with a clever little hack that can allow you to hide data where nobody is going to go looking for it. By exploiting the fact that a web server will generally log all HTTP requests whether or not it’s valid, he shows how you can covertly...
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Oops! Debugging Kernel Panics
by Petros Koutoupis A look into what causes kernel panics and some utilities to help gainmore information. Working in a Linux environment, how often have you seen a kernel panic?When it happens, your system is left in a crippled state untilyou reboot it completely. And, even after you get your...
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generate random mac-address using md5sum + sed
$ date | md5sum | sed -r 's/(..){3}/1:/g;s/s+-$//' View this command to comment, vote or add to favourites View all commands by acavagni Diff your entire server config at ScriptRock.com Article Source.