frida_inject.py

frida_inject.py

import frida
DEVICE = frida.get_usb_device()

def inject_spawn(package, library):
    pid = DEVICE.spawn([package])
    print(f"{package}:{pid:d}")

    with open(library, "rb") as library_file:
        library_blob = library_file.read()
    DEVICE.inject_library_blob(pid, library_blob, "__my_init_func", "")
    DEVICE.resume(pid)
    
    
inject_spawn("com.example", "/tmp/libgadget.so") # or a custom library based on Frida SDK