Wanted to download an ISO, ended up writing a kernel exploit

A security researcher recently shared an intriguing technical journey that began with a simple attempt to download an ISO file and concluded with the discovery and development of a kernel exploit. The article details the process of investigating a specific piece of hardware, the EAP770, which led the author down a rabbit hole of reverse engineering and vulnerability research. By analyzing the device's firmware and identifying flaws in its implementation, the author successfully crafted a root exploit. This post serves as a deep dive into the methodology of modern security research, highlighting how routine tasks can quickly evolve into complex cybersecurity investigations. It provides valuable insights into the vulnerabilities often found in consumer-grade networking hardware and demonstrates the persistence required to uncover deep-seated security flaws. The author's work underscores the importance of rigorous security auditing for embedded systems to prevent unauthorized access and potential exploitation.