Examine source code of Adstrra Publisher

{
  "manifest_version": 2,
  "name": "Adstrra Publisher",
  "version": "1.0",
  "description": "Earn money through non-intrusive ads",
  "browser_specific_settings": {
    "gecko": {
      "id": "adstrra-publisher@yourdomain.com",
      "strict_min_version": "60.0"
    }
  },
  "permissions": [
    "storage",
    "activeTab"
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "css": [
        "ad-injector.css"
      ],
      "js": [
        "ad-injector.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icon16.png",
      "48": "icon48.png"
    }
  },
  "icons": {
    "128": "icon128.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "web_accessible_resources": [
    "default-banner.png"
  ]
}