Patching Java-AntiDecompiler

Site of Product: Java-AntiDecompiler is an anti-reverse-engineering product by BIS Guard & Co. which encrypts Java classes and decrypts them on runtime and loads them into memory. This writeup is intended to show how the weak anti-attachment mechanism protection in Java-AntiDecompiler can be easily disabled in under 2 minutes with Krakatau allowing for easy access to the classes loaded in memory. First, let’s disassemble the entry point method (main) with Krakatau [Read More]