{
  "port": 6059,
  "protocol": "tcp",
  "service": "X11 display :59",
  "oneLiner": "X11 display :59, near the top of IANA's 6000-6063 x11 block.",
  "whatItIs": "This is display :59 under the x11 range registration, four short of where the range ends at 6063. Nothing else is registered here, and there is no well-known product that claims it. In practice a listener means a busy X11 host — a terminal server, or a pool of Xvfb/VNC displays — with TCP transport enabled rather than the usual Unix-socket-only configuration.",
  "exposure": {
    "verdict": "never",
    "note": "Same as any X display over TCP: full read and write access to a live session for whoever gets past (or around) the xauth cookie."
  },
  "checkCommand": "sudo lsof -nP -iTCP:6059 -sTCP:LISTEN",
  "links": [
    {
      "title": "Xserver(1) — display numbers and -nolisten",
      "url": "https://xorg.freedesktop.org/archive/X11R7.7/doc/man/man1/Xserver.1.xhtml",
      "kind": "official-docs"
    },
    {
      "title": "IANA Service Name and Transport Protocol Port Number Registry — 6000-6063 (x11)",
      "url": "https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.xhtml?search=6059",
      "kind": "iana"
    }
  ]
}