Every so often, or after you reach a certain word count, the extension "phones home" by sending the recorded data to a remote server controlled by a hacker. Why They Are Dangerous
The extension is installed via Chrome Web Store (if allowed) or loaded unpacked in Developer Mode. To capture keystrokes, it requests permissions like "tabs" , "activeTab" , "host_permissions": ["<all_urls>"] , and sometimes "clipboardRead" . keylogger chrome extension work
In Chrome, go to chrome://extensions/ , click "Details" on each extension. Look for suspiciously broad permissions like "Read and change all data on websites you visit." A PDF viewer does not need this. Every so often, or after you reach a
// Capture target URL let url = window.location.href; let timestamp = new Date().toISOString(); Every so often
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