Technical analysis of NULL Pointer Dereference bugs, mitigations, and exploit development challenges on Apple Silicon macOS.
This article touches on the subject of recommendations for fixing Prompt Injection vulnerabilities. It introduces broad categories of the mitigations and explains issues with them.
In this article, we explore TOCTOU vulnerabilities, subtle yet dangerous race conditions that occur when security checks and resource usage are not tightly coupled. In C# development on Windows, where file operations and dynamic code loading are common, understanding and mitigating these risks is essential for building secure and resilient applications.
Discover how attackers bypass Outlook spam filters using disguised hyperlinks to deliver malicious ISO files. Learn the risks and how to protect your inbox.
Bricked your Proxmark3? No problem! This guide shows you how to revive it using Flipper Zero as a JTAG adapter, from setup to flashing recovery firmware. Plus, we’ll explore how JTAG can be used in hardware security and penetration testing.
Explore a detailed case study on detecting vulnerabilities in macOS drivers. Learn how to analyze IOKit, reverse engineer kernel extensions, and debug system crashes using real-world techniques. This guide walks through the discovery of a Denial of Service (DoS) condition in the NS_01 driver within Apple’s IONVMeFamily, offering insights into fuzzing, integer overflow detection, and crash analysis.
Discover how SLAP and FLOP attacks exploit Apple Silicon’s speculative execution vulnerabilities, enabling remote data leaks via web browsers. Learn about their impact, exploitation techniques, and potential mitigations to protect your privacy.
The article explores Task Injection on macOS, detailing how attackers can acquire task ports, allocate memory, and execute arbitrary code within target processes. It demonstrates shellcode creation, memory management, and execution techniques, while examining macOS security mechanisms like taskgated, Hardened Runtime, and platform binary protections. Debugging and injection scenarios are tested, highlighting potential vulnerabilities and secure practices.
The article presents a detailed breakdown of how ISO files can be used to bypass Microsoft Defender SmartScreen protections.
Explore advanced techniques for bypassing anti-execution defenses in corporate environments. This article delves into methods for executing code on hardened systems during Red Team Operations after gaining initial access.
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