Examine source code of SmmBox is a tool for SMM

{
  "manifest_version": 3,
  "name": "__MSG_extension_name__",
  "version": "5.7.16",
  "default_locale": "ru",
  "description": "__MSG_extension_description__",
  "permissions": [
    "contextMenus",
    "tabs",
    "storage",
    "webRequest",
    "cookies",
    "declarativeNetRequestWithHostAccess"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "optional_host_permissions": [
    "<all_urls>"
  ],
  "action": {
    "default_icon": {
      "16": "icon16.png",
      "48": "icon48.png",
      "128": "icon128.png"
    },
    "default_popup": "toolbar_popup.html"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "smmbox.html",
        "_locales/ru/messages.json",
        "_locales/en/messages.json",
        "selector.html"
      ],
      "matches": [
        "*://*/*"
      ]
    }
  ],
  "declarative_net_request": {
    "rule_resources": [
      {
        "id": "tiktok",
        "enabled": true,
        "path": "data/rules_resources/tiktok.json"
      }
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "*://*/*"
      ],
      "js": [
        "data/build/prep.js"
      ],
      "css": [
        "data/build/prep.css"
      ],
      "run_at": "document_idle"
    },
    {
      "matches": [
        "https://t.me/*"
      ],
      "js": [
        "data/build/prep.js"
      ],
      "css": [
        "data/build/prep.css"
      ],
      "run_at": "document_idle",
      "all_frames": true
    },
    {
      "matches": [
        "https://cards-frame.twitter.com/*",
        "https://twitter.com/*"
      ],
      "js": [
        "data/build/prep.js"
      ],
      "run_at": "document_idle",
      "all_frames": true
    },
    {
      "matches": [
        "*://www.avito.ru/*",
        "*://avito.ru/*"
      ],
      "css": [
        "data/css/avito.css"
      ]
    },
    {
      "matches": [
        "*://ok.ru/*",
        "*://odnoklassniki.ru/*"
      ],
      "css": [
        "data/css/ok.css"
      ]
    },
    {
      "matches": [
        "*://vk.com/*",
        "*://vk.ru/*"
      ],
      "css": [
        "data/css/vk.css"
      ]
    },
    {
      "matches": [
        "*://vkvideo.ru/*",
        "*://www.vkvideo.ru/*"
      ],
      "css": [
        "data/css/vk.css"
      ]
    },
    {
      "matches": [
        "*://www.facebook.com/*",
        "*://facebook.com/*"
      ],
      "css": [
        "data/css/fb.css"
      ]
    },
    {
      "matches": [
        "*://www.tumblr.com/*",
        "*://tumblr.com/*"
      ],
      "css": [
        "data/css/tr.css"
      ]
    },
    {
      "matches": [
        "*://twitter.com/*",
        "*://x.com/*"
      ],
      "css": [
        "data/css/tw.css"
      ]
    },
    {
      "matches": [
        "*://pikabu.ru/*"
      ],
      "css": [
        "data/css/pikabu.css"
      ]
    },
    {
      "matches": [
        "*://www.instagram.com/*",
        "*://instagram.com/*"
      ],
      "css": [
        "data/css/instagram.css"
      ]
    },
    {
      "matches": [
        "*://*.aliexpress.com/*"
      ],
      "css": [
        "data/css/aliexpress.css"
      ]
    },
    {
      "matches": [
        "*://guggy.com/*"
      ],
      "css": [
        "data/css/guggy.css"
      ]
    }
  ],
  "icons": {
    "16": "icon16.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "admin@smmbox.com"
    }
  },
  "background": {
    "page": "popup.html"
  }
}