Examine source code of DorkMe

{
  "manifest_version": 2,
  "name": "DorkMe",
  "version": "1.0",
  "description": "A Google dorking tool for security researchers",
  "permissions": [
    "activeTab",
    "tabs"
  ],
  "browser_action": {
    "default_icon": "icon.png",
    "default_title": "DorkMe",
    "default_popup": "popup.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{77bdfaf9-8190-494c-b095-7812581c58db}"
    }
  }
}