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Karol Mazurek

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.

Karol Mazurek

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.

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