This post will detail the password filter implant project we developed recently. Our password filter is used to exfiltrate Active Directory credentials through DNS. This text will discuss the technicalities of the project as well as my personal experience developing it. It is available under an open source license on GitHub.
In the past year, we developed a data-driven method for identifying, quantifying, and comparing ransom payments in the Bitcoin ecosystem from 35 ransomware families. The study was conducted in partnership with Bernhard Haslhofer from the Austrian Institute of Technology (AIT) and Benoît Dupont from the Université de Montréal (UdeM).
On Tuesday, we released the details of RCE vulnerability affecting Spring Data (CVE-2018-1273). We are now repeating the same exercise for a similar RCE vulnerability in Spring Security OAuth2 (CVE-2018-1260). We are going to present the attack vector, its discovery method and the conditions required for exploitation.
This February, we ran a Find Security Bugs scan on over at least one hundred components from the Spring Framework, including the core components (spring-core, spring-mvc) but also optional components (spring-data, spring-social, spring-oauth, etc.). From this...
This blog is the outcome of my 4 months of internship at GoSecure. This research internship was goal oriented and I had to pick out of 5 different research projects. I selected a topic I knew little about in order to challenge myself: crawling and indexing data.