The beanfun gaming platform (tw.beanfun.com) needs to verify that users have the required native desktop plugin installed before enabling game-launch and desktop-integrated features. This extension serves as a bridge between the website and the locally installed native application.

1. User visits tw.beanfun.com. 2. Content script (check.js) injects a hidden 'my-extension-installed' div to signal the extension is present. 3. Content script sends a message to the background service worker (contactclient.js). 4. Service worker attempts to connect to the native messaging host 'beanfun'. 5. If the native app responds with the expected MIME type, a 'client-application-installed' div is inserted; otherwise it is removed. 6. The beanfun website reads these DOM elements to determine plugin availability.

Target users: Users of the beanfun (beanfun!) gaming platform in Taiwan who need to launch games or use desktop-integrated features

Extension is extremely small (5 files, ~107 lines of JS total) so analysis is straightforward and complete.
Cannot verify the actual beanfun native messaging host binary or what the desktop plugin does.
The destination service (tw.beanfun.com) likely has its own login and payment model for gaming services, but this is outside the extension's scope.

Monetization

No paid features detected

No payment-related code, subscription checks, license verification, upgrade prompts, or tier differentiation exist in the source. The extension is a minimal utility (~45 lines of background script, ~62 lines of content script) with no billing or freemium logic. The 'pro' keyword hit is a false positive from base64 hash data in verified_contents.json.

Confidence: 95
Payment platform: --
Source: AI / High
Login required: No
Reason: The extension itself does not implement any login UI, authentication flow, or account management. It is a passive detection bridge that checks whether the native beanfun desktop plugin is installed via native messaging. The content script runs on tw.beanfun.com and signals plugin presence through hidden DOM elements, regardless of the user's login state on the website. The destination service (beanfun) likely requires login for its gaming services, but the extension's technical functionality does not depend on authentication.

Permission risk

High-risk permissions

This estimate uses declared permissions and host permissions to assess access scope and sensitivity.

敏感权限：nativeMessaging

Publisher

遊戲橘子

Independent publisher

Email: [email protected]
Phone: --
Address: No. 111, Reihu St. Taipei 11494 Taiwan

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Permissions

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