- Code Execution via Malicious App
- Steal Files via Webview using XHR request
- Steal Files using Fileprovider via Intents
- Steal Password ResetTokens/MagicLoginLinks
- Webview Xss via Exported Activity
- Webview Xss via DeepLink
- Intent Sniffing Between Two Applications
- Reading User Email via Broadcasts
- Install the APK from the repository and play around
- Find the areas where you think this can be exploited
- I have also written a blog that you can refer as walkthrough but make sure you try yourself first
- If you want to use your own firebase project for authentication clone the repo and remove the google-services.json and add your project one.