While this guide touches on how a Chrome extension could theoretically capture keystrokes, it's crucial to emphasize that any form of keylogging or unauthorized data collection is strictly prohibited and against the law. For those interested in developing Chrome extensions, focusing on legitimate and user-friendly functionalities is recommended. If you have any questions about developing extensions for legitimate use cases, I'd be happy to help.
: These keystrokes are sent to a "background script" that runs silently in your browser, even if the extension icon is hidden. Data Exfiltration keylogger chrome extension work