How to display the list of file shares on a Windows server.
How to interactively edit the mail queue of a Postfix server to delete messages, clean up junk, or other stuff. Requires administrative access. Read the whole thing before you do anything.
Archived.
The SANS Institute's sample security policy documents, which are free to use as frameworks or templates for more specialized security policies.
policy templates security legal management policy-templates reference frameworks
howto use ansible to configure and maintain a workstation.
A utility that uninstalls all of the cruft from Windows that turns it into a 15 gigabyte disk hog right off the DVD.
A utility which monitors routers by logging into them, pulling the config files, and comparing them against known-good files to see if anyone's been monkeying with them. Supports Cisco, Juniper, Foundry, Redback, ADC, MRT, Alteon, and HP gear, probably more.