AVG & FUD?

Like most techies I get the job of fixing and maintaining relatives’ PCs. As part of this after fixing whatever is broken I have some common clean-up and install routines that I go through to both help the system run faster and to extend the period before I’m called back, and I’ve used AVG free […]

SSH Tunnelling Example

A fairly common setup; you’ve got an internal resource (for example an intranet wiki for documentation), this is in turn protected by a firewall that only allows access from trusted location. Under normal circumstances all staff can access the resource without problems, and any malicious sources (human or automated) can’t access the service.
Solution?: SSH tunnels

John the Ripper 101

For those that don’t already know, John the Ripper is: a fast password cracker, currently available for many flavors of Unix, Windows, DOS, BeOS, and OpenVMS. Its primary purpose is to detect weak Unix passwords. Besides several crypt(3) password hash types most commonly found on various Unix systems, supported out of the box are Windows LM […]