frida.ProcessNotFoundError:

[ghost]

C:\python32\python-2.7.10\python.exe D:/source/python/tracking_tools/Tracking.py Traceback (most recent call last): File "D:/source/python/tracking_tools/Tracking.py", line 33, in process = frida.get_usb_device().attach('com.app.test') File "C:\Users\Gigabyte\AppData\Roaming\Python\Python27\site-packages\frida\core.py", line 97, in attach return Session(self._impl.attach(self._pid_of(target))) File "C:\Users\Gigabyte\AppData\Roaming\Python\Python27\site-packages\frida\core.py", line 115, in _pid_of return self.get_process(target).pid File "C:\Users\Gigabyte\AppData\Roaming\Python\Python27\site-packages\frida\core.py", line 73, in get_process raise _frida.ProcessNotFoundError("unable to find process with name '%s'" % process_name) frida.ProcessNotFoundError: unable to find process with name 'com.app.test'

`import frida, sys

def on_message(message, data):
    if message['type'] == 'send':
        print("[*] {0}".format(message['payload']))
    else:
        print(message)

jscode = """
Java.perform(function () {
    // Function to hook is defined here
    var MainActivity = Java.use('com.app.test.MainActivity');

    // Whenever button is clicked
    MainActivity.onClick.implementation = function (v) {
        // Show a message to know that the function got called
        send('onClick');

        // Call the original onClick handler
        this.onClick(v);

        // Set our values after running the original onClick handler
        this.m.value = 0;
        this.n.value = 1;
        this.cnt.value = 999;

        // Log to the console that it's done, and we should have the flag!
        console.log('Done:' + JSON.stringify(this.cnt));
    };
});
"""

process = frida.get_usb_device().attach('com.app.test')
script = process.create_script(jscode)
script.on('message', on_message)
print('[*] Running CTF')
script.load()
sys.stdin.read()`

I'm using android emulator 4.4.4( bluestack rooted) and frida 10.2.3