This howto is intended for those looking for better means to secure the Linux kernel, and the userland by the means of a powerful and simple role based access control policy. Contents What is grsecurity? Setting up grsecurity + gentoo in a VM The real thing: Grsecurity Getting familiar with gradm Generating the policy Fixing [...]

Run a command in a utsname namespace with a new hostname. You can essentially chroot with a desired hostname and fool a user. I’ve simply built RPM packages for this neat little utility. The source and package are found below. RPM Package: chname-1.0-0.2.x86_64.rpm SRPM Package: chname-1.0-0.2.src.rpm Visit the project’s home page for further clarifications.

714 wonderful backgrounds! Yes, in my personal opinion, bing.com is only useful in supplying fresh backgrounds, which are breath taking. These breath taking set of wallpapers, when set to change randomly on your desktop, makes the look and feel more exquisite. Download the file(see below). The script and the images are inside the tar file. [...]

Assuming that you have a grsec + PaX enabled kernel, you would realise that the nvidia-drivers are a bad choice. Quite a few applications will fail(the ones that use libGLcore.so). Use the nouveau driver for your card, as it’s pretty much stable and works with good 3D acceleration. To get compiz working NOUVEAU under hardened [...]

What if you decided that you wanted to experiment and test within a chroot(ed) environment? And then something went wrong and you had to start all over again from scratch? Big headache, too much pain, especially with RPM based distributions. Well don’t do that then, here’s an interesting approach. Use aufs2, a stackable filesystem. An [...]