Copy Paste Hack Blocker

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "Copy Paste Hack Blocker",
  "description": "Protects the user from having the selected text of a web page changed when they are trying to copy text",
  "options_page": "popup.html",
  "version": "1.0.3",
  "action": {
    "default_icon": "icon.png",
    "default_popup": "popup.html"
  },
  "permissions": [
    "storage",
    "clipboardRead",
    "clipboardWrite"
  ],
  "icons": {
    "16": "icon.png",
    "128": "icon.png"
  },
  "content_scripts": [
    {
      "run_at": "document_end",
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "index.js"
      ]
    }
  ]
}