Intercepting Implicit intent to load arbitrary URL

Search…

The class com.insecureshop.ProductListActivity registers a receiver as shown below. 
The code says the receiver named productDetailBroadCast will trigger when the intent filter com.insecureshop.action.PRODUCT_DETAIL is called.
1
registerReceiver(this.productDetailBroadCast, new android.content.IntentFilter("com.insecureshop.action.PRODUCT_DETAIL"));
Copied!
The receiver com.insecureshop.broadcast.ProductDetailBroadCast contains the following code.
The code takes an action, an extra and starts the activity.
1
public final class ProductDetailBroadCast extends android.content.BroadcastReceiver {
2
    public void onReceive(android.content.Context context, android.content.Intent intent) {
3
        android.content.Intent webViewIntent = new android.content.Intent("com.insecureshop.action.WEBVIEW");
4
        webViewIntent.putExtra("url", "https://www.insecureshopapp.com/");
5
        if (context != null) {
6
            context.startActivity(webViewIntent);
7
        }
8
    }
9
}
Copied!
Reference:
Interception of Android implicit intents
News, Techniques & Guides

InsecureShop Challenges - Previous

Use of Implicit intent to send a broadcast with sensitive data

Next - InsecureShop Challenges

Insecure Implementation of SetResult in exported Activity

Last modified 26d ago

Copy link

Contents

Reference: