[Soot-list] How to inject a class to Android app via Soot?

[Saswat Anand]

I guess you have to call setApplicationClass() on the SootClass'es
that you want to inject?

On Fri, Oct 9, 2015 at 6:22 PM, Wontae Choi <wtchoi at berkeley.edu> wrote:
> Hi all,
>
> I am trying to instrument Android application using Soot. Is there a good way to inject content of class files (or Jar file) into the target application? I’ve written a module providing static methods performing actual tasks, and want to invoke those methods from the application via instrumentation.
>
> So far, I’ve tried followings:
>    - Adding the module's jar file to the soot class path
>    - Invoking Scene,v().addBasicClass(“<fully qualified classname>”, SootClass.BODIES) to load the module.
>    - Instrument the application to invoke the desired method in the module.
>
> It seems that this configuration does not inject the actual module classes into the application, and I am getting following error message during the execution of the instrumented application:
>
>    java.lang.NoClassDefFoundError: <fully qualified class name>
>
> Can somebody explain what am I missing?
>
> Best,
> Wontae Choi
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