Monthly Archives: January 2009

Analysing the byte entropy of a FAT formatted disk

Zoomed up entropy graph of image
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Over at the Honeynet Project they used to run security competitions which were quite a bit of fun. I remembered one in particular which I looked at but hadn’t completed. It dealt with the forensic investigation of a floppy disk. I was tinkering

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Posted in Security

Deleting specific emails from the postfix mail queue

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A week ago a development database server lost power, which is usually no big deal only that I have some reporting scripts that run every 5 minutes for each database. When these databases became unavailable they (the scripts) like to

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Posted in Stuff