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|
local ipp = require "ipp"
local shortport = require "shortport"
local stdnse = require "stdnse"
local string = require "string"
local table = require "table"
description = [[
Lists printers managed by the CUPS printing service.
]]
---
-- @usage
-- nmap -p 631 <ip> --script cups-info
--
-- @output
-- PORT STATE SERVICE
-- 631/tcp open ipp
-- | cups-info:
-- | Generic-PostScript-Printer
-- | DNS-SD Name: Lexmark S300-S400 Series @ ubu1110
-- | Location:
-- | Model: Local Raw Printer
-- | State: Processing
-- | Queue: 0 print jobs
-- | Lexmark-S300-S400-Series
-- | DNS-SD Name: Lexmark S300-S400 Series @ ubu1110
-- | Location:
-- | Model: Local Raw Printer
-- | State: Stopped
-- | Queue: 0 print jobs
-- | PDF
-- | DNS-SD Name: PDF @ ubu1110
-- | Location:
-- | Model: Generic CUPS-PDF Printer
-- | State: Idle
-- |_ Queue: 0 print jobs
--
author = "Patrik Karlsson"
license = "Same as Nmap--See https://nmap.org/book/man-legal.html"
categories = {"safe", "discovery"}
portrule = shortport.port_or_service(631, "ipp", "tcp", "open")
local verbose_states = {
[ipp.IPP.PrinterState.IPP_PRINTER_IDLE] = "Idle",
[ipp.IPP.PrinterState.IPP_PRINTER_PROCESSING] = "Processing",
[ipp.IPP.PrinterState.IPP_PRINTER_STOPPED] = "Stopped",
}
action = function(host, port)
local helper = ipp.Helper:new(host, port)
if ( not(helper:connect()) ) then
return stdnse.format_output(false, "Failed to connect to server")
end
local status, printers = helper:getPrinters()
if ( not(status) ) then
return
end
local output = {}
for _, printer in ipairs(printers) do
table.insert(output, {
name = printer.name,
("DNS-SD Name: %s"):format(printer.dns_sd_name or ""),
("Location: %s"):format(printer.location or ""),
("Model: %s"):format(printer.model or ""),
("State: %s"):format(verbose_states[printer.state] or ""),
("Queue: %s print jobs"):format(tonumber(printer.queue_count) or 0),
} )
end
if ( 0 ~= #output ) then
return stdnse.format_output(true, output)
end
end
|
