opencli

This fragment describes an authenticated browser-context data extraction workflow that uses eval and a localhost receiver delivering extractor JavaScript to be executed inside the target page context. While no overt malware payload is shown, the eval + code-injection capability and streaming of authenticated data into a disk-writing local service create a significant supply-chain security risk typical of harvesting tooling. Risk materially depends on the completeness of receiver-side safeguards (strict allowlists, parameter validation, origin/CORS controls, and strong instance isolation); the excerpt does not include the critical implementation details needed to confirm those protections.