Decrypting a Unity application's global-metadata.dat file is a core step in reverse engineering
Since the game must decrypt the metadata at runtime to execute, you can "dump" the decrypted version directly from the device's RAM using tools like . decrypt globalmetadatadat
If a file is encrypted on disk, the easiest way to get a decrypted version is to dump it from the device's RAM while the game is running, as the game must decrypt it to function. Il2CppMetadataExtractor (Frida script). on your PC and a Frida-server on your Android device/emulator. Launch the target Unity application. Decrypting a Unity application's global-metadata
Sometimes necessary to "dump" the file from memory while the game is running. on your PC and a Frida-server on your
: Instead of cracking the encryption algorithm, researchers run the game and use tools to "dump" the decrypted metadata directly from the device's RAM while the game is running.
Decryption techniques vary based on how the developer protected the file: