20 February 2018

Report from 30C3: Forget privacy online!

Chaos Communication Congress is the oldest hacker conference in the world and the largest of its kind in Europe. It brings current research in the field of security, networking and increasingly also politics and other topics related to “hacking".

20 February 2018

MS13-105: Oracle Outside In MDB Parsing Vulnerability – CVE-2013-5791

People sometimes ask how to know what exact vulnerability was patched in particular piece of closed source software. In this blog, we would like to describe one such example from the Microsoft security bulletin.

8 February 2018

How to Order a Penetration Test – A Quick Guide

Although people working in the IT security industry may consider this question to be as trivial as "How to order a phone charger", for many, writing a purchase order for a penetration test can be like designing a nuclear power plant.

28 January 2018

Unofficial Patch Tuesday – MSMQ Privilege Escalation Vulnerability Hotfix

Microsoft won’t patch this one — so we did. CVE-2014-4971 is a known privilege escalation vulnerability in the MSMQ service on Windows XP. Citadelo’s unofficial hotfix helps secure legacy systems against this active exploit.

28 January 2018

Considerations before using keybase.io

Keybase.io is a service that according to their website “maps your identity to your public keys, and vice versa.”. It is also doing other optional things such as an encrypted filesystem and synchronized key management.

28 January 2018

32C3: Gated Communities – report from hacker conference

The thirty-second annual Chaos Communication Congress carried the tagline “Gated Communities”. CCC is probably the oldest hacker conference and “Gated communities” worked very well as a theme for this year.