manifest.json

{
  "manifest_version": 2,
  "name": "Widevine Guesser",
  "short_name": "WidevineGuesser",
  "description": "Guesses at session key input and logs media keys from websites that use Widevine DRM",
  "version": "1.0.0",
  "permissions": ["webRequest", "<all_urls>", "tabs", "cookies"],
  "icons":
  {

  },
  "background": {
    "scripts": ["background.js"]
  },
  "browser_action": {
        "default_popup": "popup.html"
  },
  "content_scripts":
  [
    {
      "matches": ["https://*/*"],
      "js": ["content_script.js"],
      "css": [],
      "run_at": "document_start",
      "all_frames": true
    }
  ],
  "content_security_policy": "script-src 'self' 'wasm-eval'; object-src 'self'",
  "web_accessible_resources": ["content_key_decryption.js", "eme_interception.js", "lib/*", "protobuf-generated/*","wasm/*"]
}