Solving the OWASP Uncrackable L3. Covers native library integrity checks, reversing JNI code with Ghidra, a flawed ptrace-based anti-debug trick, a sneaky native anti-Frida constructor, and hooking a non-exported function to extract and decode the final flag.

Solving the OWASP Uncrackable L2. Covers bypassing Java-side protections with Frida, introducing the Java Native Interface (JNI), extracing and analyzing native library (.so) logic.

Solving the OWASP Uncrackable L1. Covers static analysis with JADX, bypassing anti-root detections, and Frida scripting for function hooking.