Examine source code of Nighthawk by PhishFort

{
  "name": "Nighthawk by PhishFort",
  "description": "Protect yourself from phishing attacks.",
  "version": "1.0.1.21",
  "browser_specific_settings": {
    "gecko": {
      "strict_min_version": "58.0",
      "id": "{e54a96be-cc69-4e48-a81d-bed6ea74dde1}"
    }
  },
  "manifest_version": 2,
  "icons": {
    "24": "/assets/logo/ic-nighthawk-trusted.png",
    "48": "/assets/logo/ic-nighthawk-trusted.png"
  },
  "browser_action": {
    "default_icon": {
      "24": "/assets/logo/ic-nighthawk-unknown.png",
      "48": "/assets/logo/ic-nighthawk-unknown.png"
    },
    "default_popup": "index.html",
    "default_title": "Nighthawk by PhishFort"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "./static/js/content.js"
      ],
      "match_about_blank": true,
      "all_frames": true,
      "run_at": "document_end"
    }
  ],
  "content_security_policy": "script-src 'self' object-src 'self'",
  "background": {
    "scripts": [
      "./static/js/event.js"
    ],
    "persistent": true
  },
  "permissions": [
    "activeTab",
    "tabs",
    "unlimitedStorage",
    "storage",
    "webNavigation",
    "<all_urls>"
  ],
  "web_accessible_resources": [
    "static/media/*.png"
  ]
}