{
  "port": 8290,
  "protocol": "tcp",
  "service": "Unassigned",
  "oneLiner": "Unassigned at IANA, with no widely used default service.",
  "whatItIs": "IANA has no registration for 8290 on either transport. Nothing common defaults to it, and a listener here is a local choice. It is worth not confusing with 8291 one number away, which MikroTik RouterOS uses for WinBox management — also unregistered, but genuinely common on network gear.",
  "exposure": {
    "verdict": "careful",
    "note": "Identify the process behind it; if you are scanning network equipment, check whether 8291 is open alongside it."
  },
  "checkCommand": "sudo lsof -nP -iTCP:8290 -sTCP:LISTEN",
  "links": [
    {
      "title": "IANA Service Name and Transport Protocol Port Number Registry — 8290",
      "url": "https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.xhtml?search=8290",
      "kind": "iana"
    }
  ],
  "ianaName": "Unassigned"
}