{
  "port": 32780,
  "protocol": "both",
  "service": "Unassigned / dynamic ONC RPC",
  "oneLiner": "The last port Nmap still labels as a Solaris RPC slot; unregistered at IANA.",
  "whatItIs": "Like its neighbours, 32780 sits in IANA's unassigned 32778–32800 block. Nmap names it sometimes-rpc23 — \"Sometimes an RPC port on my Solaris box\" — and above this point its RPC naming becomes sparse. On Linux the port is ordinary ephemeral space (32768–60999), routinely used by outbound connections and by `docker run -P` publishes. Nothing chooses 32780 deliberately.",
  "exposure": {
    "verdict": "careful",
    "note": "The exposure question belongs to whichever program grabbed the port; nothing about the number itself makes it safe or unsafe."
  },
  "checkCommand": "rpcinfo -p TARGET",
  "links": [
    {
      "title": "IANA port registry — 32780 (unassigned)",
      "url": "https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.xhtml?search=32780",
      "kind": "iana"
    },
    {
      "title": "RFC 1833 — Binding Protocols for ONC RPC Version 2",
      "url": "https://www.rfc-editor.org/rfc/rfc1833.html",
      "kind": "spec"
    },
    {
      "title": "nmap-services — Nmap's port frequency and name table",
      "url": "https://github.com/nmap/nmap/blob/master/nmap-services",
      "kind": "github"
    }
  ]
}