This is America: you're either a duper or a dupee. I'm a duper. You guys are the dupees. — Frank Reynolds (Danny DeVito), It's Always...

As a follow-up to my previous post about adding sshd instances on CentOS 5 & 6, here's a script that does the same on...

This is a process and a couple of script to allow you to setup an additional sshd service on an alternate port. The two scripts...

According to media reports, since 2012, millions of Facebook and Instagram logins and plaintext passwords have been sitting on some internal Facebook system, accessible...

The ownCloud file sharing application has been around for some time now, but somehow evaded my attention. My limited imagination makes me say "think...

Placed quite appropriately in the "Security" category - my favorite Oriental cocktail recipe. Distinguishing it from the classic preparation, are absence of sweet vermouth...

Bash does not support multi-dimensional arrays, but there is a way to imitate this functionality, if you absolutely have to. As a quick example, here's...

Asciinema is an awesome tool for recording your console sessions. It's great for documenting processes and, in general, showing people how shit works: one...

This is not an entirely proper way to benchmark a DNS server, but, in a pinch, it should give you some idea of its...