Gamers Tab

The content script listens for window.postMessage events on all *.gamerstab.xyz pages. Any code running on gamerstab.xyz (including server-pushed JavaScript) can send {type:'DA', action:'<any string>'} and the extension will relay the action value directly to the background script. While the current background handler does nothing (default:break), this design lets the publisher update server-side JavaScript to issue background commands without shipping a new extension version — a classic deferred-command/sleeper architecture used by adware and search-hijacker families.

window.addEventListener("message", function(event) {  if (event.source !== window)    return;  if (event.data.type && (event.data.type == "DA")) {    chrome.runtime.sendMessage({      from: 'content',      subject: event.data.action    });  }});

The bundled manifest declares an empty permissions array, but the published CWS listing shows permissions:["tabs"]. The tabs permission grants read access to all open tab URLs and titles. This discrepancy means the ZIP under review may not match the version actually distributed to users; alternatively, the permission was stripped post-submission to evade security scanners while the deployed extension retains it.

{  "permissions": []}