1 files changed, 71 insertions, 0 deletions
diff --git a/scripts/isns-info.nse b/scripts/isns-info.nse
new file mode 100644
index 0000000..3241abc
--- /dev/null
+++ b/scripts/isns-info.nse
@@ -0,0 +1,71 @@
+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 https://nmap.org/book/man-legal.html"
+categories = {"safe", "discovery"}
+
+local function fail(err) return stdnse.format_output(false, err) 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