■■■□□ File-Tunnel : Tunnel TCP connections through a file.
https://labs.jumpsec.com/whats-in-a-name-writing-custom-dns-tunnelling-protocol-on-the-fly-exploiting-unexpected-aws-lambda-misconfiguration-all-in-a-web-app-pen-test-part-1/
https://t.me/cKure/14235