a24ac1/frida-scripts-android

The Frida script to hook WebView methods in Android.

Frida-Scripts-Android

The Frida script to hook WebView methods in Android. Welcome to Frida-Hooks (Android)

The Frida script hooks one of the LoadURL Method Calls in Android.

In the Frida script Webview-LoadUrl-JSBridge.js the below methods are hooked in the android WebView class :

Frida -U -f package_name -l BB-Observe-parameters.js

WebView loadUrl() : android.webkit.WebView calls to WebView URL parameters and other WebView attributes to enumerate the WebView. setJavaScriptEnabled() : To enumerate if JavaScript Enable. getAllowFileAccess() : To enumerate if JavaScript Enable. getAllowUniversalAccessFromFileURLs() : To enumerate if JavaScript Enable. getAllowFileAccessFromFileURLs() : To enumerate if JavaScript Enable. addJavascriptInterfac() : To enumerate the WebView JavaScript bridge name and Class.

In the Frida script WebView-shouldOverrideUrlLoading.js the below methods are hooked from dynamically enumerated class names in the android to view the return value: shouldOverrideUrlLoading() : Identify the class and the method return value.

In the Frida script WebView-shouldOverrideUrlLoading.js the below methods are hooked in the android class to view the return value: shouldInterceptRequest() : Identify the class and the method return value.

Some useful Frida commands: Installing specific versions of Frida: pip install Frida-tools==1.2.2 pip install Frida==12.2.27

To list running applications in the device. Frida-ps -Uai

Loading Custom Frida Scripts (external JavaScripts): Frida -U -f Test -I Webview-LoadUrl-JSBridge.js

kill Frida on Android ps -e | grep Frida-server kill -9 pid