{
  "port": 1108,
  "protocol": "tcp",
  "service": "ratio-adp",
  "oneLiner": "A vendor registration (ratio-adp) with no public protocol behind it.",
  "whatItIs": "IANA assigns 1108 to ratio-adp on TCP and UDP. The registration is a vendor assignment with no published specification or open implementation, and Nmap sees it open on a tiny fraction of scanned hosts. Any open 1108 on your network should be traced to a process rather than read off the registry.",
  "exposure": {
    "verdict": "careful",
    "note": "Unidentified listener: name the process first, then decide. Vendor application ports rarely have authentication worth exposing."
  },
  "checkCommand": "sudo lsof -nP -iTCP:1108 -sTCP:LISTEN",
  "links": [
    {
      "title": "IANA Service Name and Transport Protocol Port Number Registry",
      "url": "https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.xhtml",
      "kind": "iana"
    }
  ]
}