The key is located at /data/data/com.whatsapp/files/key .

Before diving into tools, it is vital to understand what you are trying to extract.

Once you have the decrypted msgstore.db , open it with .

Could you clarify your intent? If it’s personal recovery, I’ll point you to legal, safe steps. If it’s for research, I can outline the cryptographic mechanisms (PBKDF2, AES-GCM, key derivation) without providing malicious code.