ctf · 3

CTF

Start with reproducible reversing exercises, then use REA and a coding agent to connect solver steps to Evidence records. Beginner guides introduce file triage and small practice challenges. The REA workflow builds its own challenge and shows how to catch an agent claim that no Evidence record supports.

• Android CTF for Beginners: Reverse a Practice APK, Find the Flag

  Beginner Android CTF walkthrough on a practice APK you build: triage it in the browser, find the check in the DEX class browser, read it in JADX, get the flag.

  9 min read

• CTF Reverse Engineering for Beginners: file, strings, First Flag

  Your first CTF reversing challenge step by step: identify the file, try strings, read imports and sections, then solve the check on practice binaries you build.

  7 min read

• Solve CTF Reverse Engineering Challenges with REA and an AI Agent

  Build a practice challenge, then solve it with REA and a coding agent: find the check, extract the table, write a solver and prove the flag with Evidence IDs.

  9 min read · REA 6.7.0