GoSecure Blog
Upcoming WEIS presentation: Ransomware Payment in the Bitcoin Ecosystem
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).
Beware of the Magic SpEL(L) – Part 2 (CVE-2018-1260)
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.
Beware of the Magic SpEL(L) – Part 1 (CVE-2018-1273)
Author: Philippe Arteau 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,...
How I Indexed the Darknet and Pastebin During My First University Internship
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.
Beyond XSS: Edge Side Include Injection
Update: A new blog post has been published as a follow up to this article : ESI Part 2: Abusing specific implementations. Abusing Caching Servers into SSRF and Client-Side Attacks While conducting a security assessment, we noticed an unexpected behavior in the...
