Tag: keypatch

• An OLLVM Survival Guide: Building, Understanding, and Defeating Control-Flow Obfuscation

  2025-03-30

  An OLLVM survival guide, collecting practical techniques for navigating flattened control flow, bogus blocks, and instruction substitution, and the bypass logic broken down.

• Bypassing Anti-Debugging in an iOS App

  2021-04-05

  Bypassing an iOS app's layered anti-debugging: well-timed initialization checks, combined ptrace and svc guards, and periodic re-checks, defeated with targeted hooks.