What is the configuration method for frida hook timing to actively suspend the process

This article mainly explains "what is the configuration method of frida hook timing to actively suspend the process", interested friends may wish to take a look. The method introduced in this paper is simple, fast and practical. Next, let the editor take you to learn "what is the configuration method for frida hook timing to actively suspend the process"?

Demand scenarios:

In some scenarios where hook occurs early, you need to perform hook when the application is launched, so you need to actively suspend the process, similar to dynamic debugging of app.

Implementation method:

1. Run frida_server

two。 Port forwarding

3. Actively suspend the app process

Command: frida-U-f packageName

4. Run the Python hook script

5. Enter% resume in step 3 to let the main thread start running

6. At this point, it can be seen that the hook script written by Python has been successfully injected at the beginning of the program.

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