/labs

Downloadable reverse engineering challenge environments — things you pull down and run locally in an isolated VM. Each lab comes with a full written walkthrough on the same page.

Free to access. All lab environments contain intentionally vulnerable software — run them inside isolated virtual machines with no network access to production systems.

• 2026-06-24 android-root-detection-bypass
  A practice APK with three layered root-detection checks. Bypass all three at runtime with Frida.
  intermediate androidfridare
• 2026-06-10 stack-smash-101
  A classic unprotected stack buffer overflow — no canary, no PIE. Build a ret2win chain from scratch.
  beginner pwnbinary-exploitationstack-overflow