by Julien Ahrens | Sunday, January 18, 2015 | Certifications
Anti-Virus and Intrusion Detection Systems could become really nasty during a penetration test. They are often responsible for unstable or ineffective exploit payloads, system lock-downs or even angry penetration testers 😉 . The following article is about a...
by Julien Ahrens | Wednesday, December 31, 2014 | Conferences
While the year 2014 comes to an end, two very interesting conferences have taken place in Hamburg. The annual Chaos Communication Congress 31C3 occupied the Congress Center of Hamburg (CCH) for 4 days and the first BSidesHH was held...
by Julien Ahrens | Thursday, November 20, 2014 | Bug Bounty
It’s been a while since I’ve published my last article, this is mainly because I’m currently working on a nice project overseas in Asia and enjoying this relaxed life here a little bit. Therefore I also keep this blog post a little short, because...
by Julien Ahrens | Saturday, August 23, 2014 | Certifications
Happy Easter everyone! Have you already found all your hidden eggs? No? Then I’ve got the ultimate solution for everyone who’s still missing some eggs 😉 ! This assignment in my SecurityTube Linux Assembly Expert certification covers egg hunters! My...
by Julien Ahrens | Friday, July 25, 2014 | Certifications
Now Mario meets Luigi….or what’s a bind without a reverse shellcode? I’ve spend some extra time again to reduce the shellcode size and make it fully register aware, so that this shellcode could handle every exploit-scenario. It’s therefore...
