JNIOR Protocol via WebSockets
array(3) {
["ext"]=>
string(3) "exe"
["type"]=>
string(15) "application/exe"
["proper_filename"]=>
bool(false)
}
https://jnior.com/interface-with-the-jnior/jnior-protocol-via-websockets/?f=9&t=32&sid=e272448a9b71b4618324afd6b780b476