usbliter8: An A12/A13 SecureROM exploit
Summary
The article covers usbliter8, a tethered bootrom exploit targeting Apple A12/A13 SoCs. It outlines hardware prerequisites, firmware flashing, exploitation workflow, and post-exploitation tooling, with references to a blog post for full details and build instructions. It serves as a detailed security research write-up and a case study of bootrom-level vulnerabilities.