Articles by Gabriel Campana

4 articles

Quarkslab was hired by OSTIF to perform a security assessment of OpenVPN 2.4.0. We focused on code and cryptography assessment. Results are briefly described in this blog post, and full report is available at its end.

Date Thu 20 October 2016
Author Gabriel Campana
Category Software

Cappsule was released a few weeks ago and we're happy of the positive attention received. However, relying on a custom hypervisor make its usage quite difficult across various distros. This blogpost explains how the same goals can be achieved on Linux with usual software. Impatient readers can directly checkout NoFear's GitHub.

Date Wed 21 September 2016
Author Gabriel Campana
Category Software

At Quarkslab, we don't only break software and exploit vulnerabilities, we also try to create innovative and efficient solutions to counter them. Cappsule is one of those solutions.

Date Thu 04 August 2016
Authors Jérémie Boutoille, Gabriel Campana
Category Exploitation

This is the last part of our blogpost series about Xen security [1] [2]. This time we write about a vulnerability we found (XSA-182) [0] (CVE-2016-6258) and his exploitation on Qubes OS [3] project.