Examine source code of CanvasPass

{
  "manifest_version": 3,
  "name": "CanvasPass",
  "version": "3.5",
  "description": "best canvas hack to cheat on quiz",
  "icons": {
    "16": "icon16.png",
    "32": "icon32.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "canvaspass@canvaspass.sbs",
      "strict_min_version": "109.0"
    }
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icon16.png",
      "32": "icon32.png",
      "48": "icon48.png",
      "128": "icon128.png"
    }
  },
  "permissions": [
    "storage",
    "unlimitedStorage",
    "contextMenus",
    "scripting",
    "webNavigation",
    "tabs"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js",
        "quizanswers.js",
        "quizquestions.js",
        "quizreport.js",
        "kioskspoof.js"
      ],
      "css": [
        "styles.css"
      ],
      "run_at": "document_end",
      "all_frames": true
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "inject.js",
        "logo.svg",
        "icon16.png",
        "icon32.png",
        "icon48.png",
        "icon128.png"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ]
}