Subject: webxdc object attached Message-ID: 67890@example.org Date: Fri, 03 Dec 2021 10:00:27 +0000 To: alice@example.org From: bob@example.org Chat-Version: 1.0 Content-Type: multipart/mixed; boundary="==BREAK==" --==BREAK== Content-Type: text/plain; charset=utf-8 webxdc with bad extension and bad content. --==BREAK== Content-Type: application/webxdc+zip Content-Disposition: attachment; filename=index.html hey! --==BREAK==--