Examine source code of CFCACryptoKit.SCZYZX

{
  "manifest_version": 2,
  "name": "CFCA CryptoKit.SCZYZX Extension",
  "version": "3.4.0.2",
  "description": "CFCA Security Application Development Kit",
  "author": "CFCA",
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "applications": {
    "gecko": {
      "id": "cryptokit_sczyzx1@cfca.com.cn",
      "strict_min_version": "58.0"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "http://*.dytudi.com.cn/*",
        "https://*.dytudi.com.cn/*",
        "https://dydudi.com/*",
        "https://*.dydudi.com/*",
        "https://sczyzx.cn/*",
        "https://*.sczyzx.cn/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_end"
    }
  ],
  "permissions": [
    "http://*.dytudi.com.cn/*",
    "https://*.dytudi.com.cn/*",
    "https://dydudi.com/*",
    "https://*.dydudi.com/*",
    "https://sczyzx.cn/*",
    "https://*.sczyzx.cn/*",
    "nativeMessaging",
    "activeTab"
  ],
  "icons": {
    "16": "icon-16.png",
    "48": "icon-48.png",
    "128": "icon-128.png"
  }
}