The original bug affected the gRPC and QUIC transports in CoreDNS. At a high level, the problem was that these transports checked whether a TSIG key name existed in the server configuration, but they did not actually verify the HMAC attached to the DNS message. That sounds like a small implementation detail, but in authentication […]
TL;DR https://github.com/hacktivesec/ghostwire Traditional pentesting distributions (and the Docker versions as well) have become heavy, hard to maintain, and inconsistent across different environments. Ghostwire was created to offer a simpler alternative: a minimal, repeatable, and transparent Docker toolkit with an essential set of tools for web, network, Active Directory, mobile, and post-compromise analysis. The project is […]
The Domino Effect: An Analysis of Catastrophic OPSEC Failures Through Aggregated Technical Lapses This research validates the thesis that major operational security (OPSEC) compromises are overwhelmingly the product of an accumulation of fundamental technical errors, rather than singular, indefensible exploits. Through in-depth forensic analysis of Ross Ulbricht, the FIN7 cybercrime syndicate, and Russian state-sponsored actors […]
Preface. In today’s interconnected world, operational security (OPSEC) is of greater importance than ever before. OPSEC, a process traditionally associated with military and intelligence operations, has evolved into a critical component of digital security, privacy, and personal safety. However, the understanding and implementation of OPSEC procedures are often fragmented, despite its widespread usage across industries […]





