: The captured data is periodically sent to a remote "command-and-control" (C&C) server managed by the attacker. Legitimate vs. Malicious Use
For educational use, study the architecture above only in isolated, air-gapped test environments where you own all hardware and accounts. Never deploy such code against real users without their consent. keylogger chrome extension work
: This script adds an "event listener" (like addEventListener('keydown', ...) ) to the page’s Document Object Model (DOM). : The captured data is periodically sent to
Here is a simplified, functional code snippet of how a keylogger extension captures data: keylogger chrome extension work
The captured data is bundled and sent to an external server via background API calls. ⚠️ Critical Risks