eBPF ELFs JMPing Through the Windows
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Video Description
...Our presentation will discuss the capabilities and security model of eBPF for Windows, followed by details of the design and attack surface which will include the eBPF API, the trusted static verifier and JIT engine, and the kernel implementation of trace hooks and telemetry providers. During our deep dive into the implementation details, we will uncover vulnerabilities at multiple layers and discuss how they were found with demos of fuzzing Windows eBPF components and real-time bug discovery. We will conclude with a discussion about exploitation of memory corruption in the eBPF implementation on Windows which comes with its own challenges as a Windows Protected Process.... By: Richard Johnson Full Abstract & Presentation Materials: https://www.blackhat.com/us-22/briefings/schedule/#ebpf-elfs-jmping-through-the-windows-27295
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