The Linux kernel is written in C, but it also leverages extensions provided by GCC. In 2022, it moved from GCC/Clang -std=gnu89 to -std=gnu11. This article explores my notes on how these GNU extension

ESET researchers discovered a zero-day Telegram for Android exploit that allows sending malicious files disguised as videos.

WebAssembly is revolutionizing the approach to developing modern applications. Although this technology was born to create portable and performant modules in web browsers, currently, its...

The Bus Pirate 5 is the latest version of the popular hardware hacking and debugging tool. The LCD screen, programmable LEDs, and several connector options make it a formidable platform worthy of inclusion in your toolbox.

How Doppelganger, one of the biggest Russian disinformation campaigns, is using EU companies to keep spreading its propaganda – despite sanctions.

Blocks EDR Telemetry by performing Person-in-the-Middle attack where network filtering is applied using iptables. The blocked destination IP addresses are parsed based on the server name in TLS Cli...

CVE-2019-8805 is a privilege escalation vulnerability found in macOS Catalina 10.15 by Scott Knight. This vulnerability occurs through the Endpoint Security framework introduced in Catalina 10.15....

Our latest research into VPC Endpoint Policy causes AWS to introduce significant changes!

Introduction In this article, I will be walking you through a clever technique that can be used to leak addresses and defeat KASLR in the Linux Kernel when you have a certain type of Use-After-Free by abusing RCU callbacks. It is by no means a novel technique…

Following our post “A Brief History of Game Cheating,” it’s safe to say that cheats, no matter how lucrative or premium they might look, always carry a degree of danger. Today’s story revolves...

Research by: hasherezade Highlights: Introduction Process injection is one of the important techniques used by attackers. We can find its variants implemented in almost every malware. It serves purposes such as: Due to the fact that interference in the memory…

In this article we will see how Windows drivers work, how to create one and, in the end, we will develope a custom EDR that will rely on kernel callback functions, static analysis and API hooking.

We got some answers from Intel, and more are on the way.

This blog serves as a case study into how the newly-formed Linux CNA (CVE Numbering Authority) has affected Linux kernel vulnerability management, through the mishandling of a vulnerability we reported this year in the upstream 5.10 LTS kernel.