Xen exploitation part 1: XSA-105, from nobody to root

This blog post describes the exploitation of Xen Security Advisory 105 (XSA-105) (CVE-2014-7155). This post explains the environment setup and shows the development of a fully working exploit on Linux 4.4.5.

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A glimpse of ext4 filesystem-level encryption

Linux 4.1 has arrived with a new feature for its popular ext4 filesystem: filesystem-level encryption!

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