Examine source code of SYTools

{
  "manifest_version": 2,
  "key": "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsSShe6/TWZzTuaTgGdC6zvKoM1NsyLtl7uC6qhHc3Uxd2/22hGXni8ZnbIqXFwl63Zu8wlf94mAPSipu1J2kTSduaYme3HxIjN8QOeKZVAhRuDZgE06AqRXkrFatrsBZmmpAV33bpjK0rZELT9NCVu8pRIfSHI4eRZYnSc7qzn2rUyjp0mCIsgW65B2Zm+nG6ftb21pOJ6RE7kzPPjiGehSaajdwh3YAk8OxBJCY31KB519o3WyIl9wjLLS9UC1sBwDq91uolGmTNZC1W+xoVPy9cnG1LrdvSn8gu5nU+yzISG0vmqsNVyfK4OR7OncfPGl8BSAkmZvjJDCKj6gtHwIDAQAB",
  "name": "Saby Plugin Extension",
  "version": "23.3200.17",
  "description": "Расширение браузера для работы со СБИС Плагин.",
  "permissions": [
    "storage",
    "tabs",
    "nativeMessaging",
    "alarms",
    "scripting",
    "downloads",
    "notifications",
    "*://*/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "applications": {
    "gecko": {
      "id": "sbis_plugin_nmh@tensor.ru",
      "strict_min_version": "50.0"
    }
  },
  "web_accessible_resources": [
    "injectExtensionId.js"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://*/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_start",
      "all_frames": true
    }
  ],
  "icons": {
    "48": "sbisPlugin-logo-48.png",
    "128": "sbisPlugin-logo-128.png"
  }
}