1 files changed, 100 insertions, 0 deletions
diff --git a/scripts/snmp-win32-shares.nse b/scripts/snmp-win32-shares.nse
new file mode 100644
index 0000000..f135fcd
--- /dev/null
+++ b/scripts/snmp-win32-shares.nse
@@ -0,0 +1,100 @@
+local nmap = require "nmap"
+local shortport = require "shortport"
+local snmp = require "snmp"
+local stdnse = require "stdnse"
+
+description = [[
+Attempts to enumerate Windows Shares through SNMP.
+]]
+
+---
+-- @usage
+-- nmap -sU -p 161 --script=snmp-win32-shares <target>
+-- @output
+-- | snmp-win32-shares:
+-- |   SYSVOL: C:\WINDOWS\sysvol\sysvol
+-- |   NETLOGON: C:\WINDOWS\sysvol\sysvol\inspectit-labb.local\SCRIPTS
+-- |_  Webapps: C:\Program Files\Apache Software Foundation\Tomcat 5.5\webapps\ROOT
+--
+-- @xmloutput
+-- <elem key="SYSVOL">C:\WINDOWS\sysvol\sysvol</elem>
+-- <elem key="NETLOGON">C:\WINDOWS\sysvol\sysvol\inspectit-labb.local\SCRIPTS</elem>
+-- <elem key="Webapps">C:\Program Files\Apache Software Foundation\Tomcat 5.5\webapps\ROOT</elem>
+
+author = "Patrik Karlsson"
+license = "Same as Nmap--See https://nmap.org/book/man-legal.html"
+categories = {"default", "discovery", "safe"}
+dependencies = {"snmp-brute"}
+
+-- Version 0.3
+-- Created 01/15/2010 - v0.1 - created by Patrik Karlsson <patrik@cqure.net>
+-- Revised 01/19/2010 - v0.2 - fixed loop that would occur if a mib did not exist
+-- Revised 04/11/2010 - v0.3 - moved snmp_walk to snmp library <patrik@cqure.net>
+
+
+portrule = shortport.port_or_service(161, "snmp", "udp", {"open", "open|filtered"})
+
+--- Gets a value for the specified oid
+--
+-- @param tbl table containing <code>oid</code> and <code>value</code>
+-- @param oid string containing the object id for which the value should be extracted
+-- @return value of relevant type or nil if oid was not found
+local function get_value_from_table( tbl, oid )
+
+  for _, v in ipairs( tbl ) do
+    if v.oid == oid then
+      return v.value
+    end
+  end
+
+  return nil
+end
+
+--- Processes the table and creates the script output
+--
+-- @param tbl table containing <code>oid</code> and <code>value</code>
+-- @return an output table with (sharename, path) pairs
+local function process_answer( tbl )
+
+  local share_name = "1.3.6.1.4.1.77.1.2.27.1.1"
+  local share_path = "1.3.6.1.4.1.77.1.2.27.1.2"
+  local new_tbl = stdnse.output_table()
+
+  for _, v in ipairs( tbl ) do
+
+    if ( v.oid:match("^" .. share_name) ) then
+      local objid = v.oid:gsub( "^" .. share_name, share_path)
+      local path = get_value_from_table( tbl, objid )
+
+      new_tbl[v.value] = path
+    end
+
+  end
+
+  return new_tbl
+
+end
+
+
+action = function(host, port)
+
+  local data, snmpoid = nil, "1.3.6.1.4.1.77.1.2.27"
+  local shares = {}
+  local status
+
+  local snmpHelper = snmp.Helper:new(host, port)
+  snmpHelper:connect()
+
+  status, shares = snmpHelper:walk( snmpoid )
+
+  if (not(status)) or ( shares == nil ) or ( #shares == 0 ) then
+    return
+  end
+
+  shares = process_answer( shares )
+
+  nmap.set_port_state(host, port, "open")
+
+  return shares
+end
+