+ list classes implements interface with their class loader

Author: iddoeldor

README.md

@@ -51,6 +51,7 @@
 * [`Hook all method overloads`](#hook-overloads)
 * [`Register broadcast receiver`](#register-broadcast-receiver)
 * [`Increase step count`](#increase-step-count)
+* [`list classes implements interface with class loaders`](#list-classes-implements-interface)
 * File system access hook `$ frida --codeshare FrenchYeti/android-file-system-access-hook -f com.example.app --no-pause`
 * How to remove/disable java hooks ? Assign `null` to the `implementation` property.
 
@@ -1826,6 +1827,37 @@ TODO
 <br>[⬆ Back to top](#table-of-contents)
 
 
+#### list classes implements interface
+
+```js
+function listClassesImplementsInterface(aInterface) {
+ let classLoaders = Java.enumerateClassLoadersSync()
+ Java.enumerateLoadedClassesSync().forEach(className => {
+ for (let i = 0; i < classLoaders.length; i++) {
+ let classLoader = classLoaders[i]
+ Java.classFactory.loader = classLoader
+ try {
+ let jclass = Java.use(className).class
+ let ifaces = jclass.getInterfaces().toString()
+ jclass = null
+ if (ifaces.indexOf(aInterface) != -1) {
+ console.log(JSON.stringify({
+ name: className,
+ loader: classLoader.toString(),
+ interfaces: ifaces
+ }))
+ break // we found one ClassLoader, that's enough
+ }
+ } catch (e) {
+ // continue to next ClassLoader
+ }
+ }
+ })
+}
+```
+
+<br>[⬆ Back to top](#table-of-contents)
+
 
 #### Increase step count