Black Hat Europe 2010 update
Black Hat Europe 2010 is now over and after a brief ash cloud caused delay I am back in Greece. It has been a great conference, flawlessly organised and with many outstanding presentations. I would like to thank everyone that attended my presentation but also all the kind people that spoke to me before and afterwards. I hope to meet all of you again at a future event.
ld-linuxv.so.1 rootkit
Yesterday I helped my friend kargig to analyse a rootkit he has recovered from a compromised Linux system. You can find the complete write-up at his blog.
CVE-2008-3531: FreeBSD kernel stack overflow exploit development
About four months ago I developed a reliable exploit for vulnerability CVE-2008-3531, which is also addressed in the advisory FreeBSD-SA-08:08.nmount. In this post I will use this vulnerability to provide an overview of the development process for FreeBSD kernel stack exploits.
FreeBSD kernel stack overflows
Last May (2008-05-30) I presented my research on FreeBSD kernel stack overflows at the University of Piraeus Software Libre Society, Event #16: Computer Security. The slides from the talk are now available in our research section.