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local stdnse = require "stdnse"
local shortport = require "shortport"
local isns = require "isns"
local tab = require "tab"
local table = require "table"
description = [[
Lists portals and iSCSI nodes registered with the Internet Storage Name
Service (iSNS).
]]
---
-- @usage
-- nmap -p 3205 <ip> --script isns-info
--
-- @output
-- PORT STATE SERVICE
-- 3205/tcp open unknown
-- | isns-info:
-- | Portal
-- | ip port
-- | 192.168.0.1 3260/tcp
-- | 192.168.0.2 3260/tcp
-- | iSCSI Nodes
-- | node type
-- | iqn.2001-04.com.example:storage.disk2.sys1.xyz Target
-- | iqn.2001-05.com.example:storage.disk2.sys1.xyz Target
-- |_ iqn.2001-04.a.com.example:storage.disk3.sys2.abc Target
--
portrule = shortport.port_or_service(3205, 'isns')
author = "Patrik Karlsson"
license = "Same as Nmap--See http://nmap.org/book/man-legal.html"
categories = {"safe", "discovery"}
local function fail(err) return ("\n ERROR: %s"):format(err or "") end
action = function(host, port)
local helper = isns.Helper:new(host, port)
if ( not(helper:connect()) ) then
return fail("Failed to connect to server")
end
local status, portals = helper:listPortals()
if ( not(status) ) then
return
end
local results = {}
local restab = tab.new(2)
tab.addrow(restab, "ip", "port")
for _, portal in ipairs(portals) do
tab.addrow(restab, portal.addr, ("%d/%s"):format(portal.port, portal.proto))
end
table.insert(results, { name = "Portal", tab.dump(restab) })
local status, nodes = helper:listISCINodes()
if ( not(status) ) then
return
end
restab = tab.new(2)
tab.addrow(restab, "node", "type")
for _, portal in ipairs(nodes) do
tab.addrow(restab, portal.name, portal.type)
end
table.insert(results, { name = "iSCSI Nodes", tab.dump(restab) })
return stdnse.format_output(true, results)
end