by Maxime Carbonneau | Feb 26, 2020
When we initially released PyRDP in late 2018, we familiarized ourselves with the Remote Desktop Protocol (RDP) relatively quickly. It became clear that our initial release couldn’t tackle all the opportunities that an active on-the-wire attacker could have. During my...
by Philippe Arteau | Jul 16, 2019
Last month, we presented at Hack In Paris (France) a XML External Entities (XXE) exploitation workshop. It showcase methods to exploit XXE with numerous obstacles. Today, we present our method to exploit XXEs with a local Document Type Declaration (DTD) file. More...
by Louis Dion-Marcil | Feb 20, 2019
This past July, Kevin Robertson from NetSPI released a blog post entitled, “Beyond LLMNR/NBNS Spoofing – Exploiting Active Directory-Integrated DNS,” which introduced a new technique (to us at least) targeting weak default access control in Active...
by Leanne Dutil | Jul 10, 2018
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...
by Felix Lehoux | Apr 26, 2018
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. Here,...
FR