Study case on ADDA CTF 2022 Quals (Hidden Gold Oasis) and FindIT 2023 Final (kurang hoki). --------To be Updated--------
Preface
During the ADDA CTF 2022 my team got 2nd place on quals and final. For the Hidden Gold Oasis challenge i got first blood. In this page, i'll write in-depth analysis about how to reverse engineering APK based on flutter.
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Approaches
Technique
Study Case
Dynamic Instrumentation using Frida and ReFlutter
ADDA CTF 2022 - Hidden Gold
SSL Pinning Bypass
Static Analysis and Patching using Decompiler and Blutter