Examine source code of CU FireAuth

{
  "manifest_version": 2,
  "name": "CU FireAuth",
  "version": "6.0.1",
  "description": "Automatically logs into the CU campus Wi-Fi portal natively and invisibly in the background.",
  "author": "CU FireAuth",
  "browser_specific_settings": {
    "gecko": {
      "id": "cu-fireauth@cu.edu.in",
      "strict_min_version": "91.0"
    }
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_title": "CU FireAuth",
    "default_icon": {
      "48": "icons/icon-48.png",
      "96": "icons/icon-96.png"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": true
  },
  "content_scripts": [
    {
      "matches": [
        "http://172.16.2.1:1000/*",
        "http://172.16.2.1/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_start",
      "all_frames": true
    }
  ],
  "permissions": [
    "storage",
    "alarms",
    "tabs",
    "notifications",
    "webRequest",
    "webRequestBlocking",
    "webNavigation",
    "http://172.16.2.1/*",
    "<all_urls>"
  ],
  "icons": {
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png",
    "128": "icons/icon-128.png"
  }
}