Examine source code of Aternify Ultimate

{
  "manifest_version": 2,
  "name": "Aternify Ultimate",
  "short_name": "Aternify",
  "version": "11.3",
  "permissions": [
    "dns",
    "menus",
    "privacy",
    "unlimitedStorage",
    "webNavigation",
    "webRequest",
    "webRequestBlocking",
    "*://*.aternos.org/*",
    "tabs",
    "storage"
  ],
  "web_accessible_resources": [
    "styles.css",
    "main.js",
    "icons/aternos-logo.png",
    "aternify-debug/*",
    "/web_accessible_resources/*"
  ],
  "description": "The Ultimate Aternos experience. Adblocker, element remover, Anti-AdBlock remover and more!",
  "author": "DaBluLite",
  "icons": {
    "48": "icons/48-new.png",
    "128": "icons/128-new.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "all_frames": true,
      "js": [
        "main.js"
      ],
      "css": [
        "styles.css"
      ],
      "match_about_blank": true,
      "matches": [
        "*://*.aternos.org/*"
      ],
      "run_at": "document_start"
    }
  ],
  "chrome_settings_overrides": {
    "search_provider": {
      "name": "Aternify Search",
      "search_url": "https://minecraftservers.org/search/{searchTerms}",
      "keyword": "@aternify-search",
      "favicon_url": "favicon.ico",
      "is_default": false
    }
  },
  "content_security_policy": "script-src 'self' 'unsafe-eval'; object-src 'self';",
  "browser_action": {
    "default_icon": {
      "48": "icons/48-new.png",
      "128": "icons/128-new.png"
    },
    "default_title": "Aternify Ultimate"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "aternify-ultimate@hypeware.weebly.com"
    }
  }
}