Update index.js

index.js

@@ -24,6 +24,7 @@ import AdmZip from "adm-zip";
 const deleteFilesAfter = 2 * 60 * 1000; // 2 minutes
 const execAsync = promisify(exec);
 const tmpDir = os.tmpdir();
+const crypto = require('crypto');
 
 
 function getRandomUserAgent() {