This method involves creating a service that "listens" to UI changes. It can capture text entered into fields across other apps by monitoring the TYPE_VIEW_TEXT_CHANGED Key GitHub Repositories for Reference

Using the code you find on GitHub against someone else's phone is a felony in most countries. Use this knowledge to audit your own device's security or to become a better malware analyst.

: Sending log files to a remote email or server once they reach a certain size. Remote Administration (RAT) : Some keyloggers are bundled within larger Remote Admin Tools to provide full device control. Security and Ethical Considerations Most of these repositories are intended for educational or red-teaming purposes