Server : Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/7.4.20 System : Linux st2.domain.com 3.10.0-1127.10.1.el7.x86_64 #1 SMP Wed Jun 3 14:28:03 UTC 2020 x86_64 User : apache ( 48) PHP Version : 7.4.20 Disable Function : NONE Directory : /usr/share/nmap/scripts/ |
local nmap = require "nmap"
local shortport = require "shortport"
local snmp = require "snmp"
local stdnse = require "stdnse"
local table = require "table"
description = [[
Attempts to enumerate Windows user accounts through SNMP
]]
---
-- @output
-- | snmp-win32-users:
-- | Administrator
-- | Guest
-- | IUSR_EDUSRV011
-- | IWAM_EDUSRV011
-- | SUPPORT_388945a0
-- | Tomcat
-- | db2admin
-- | ldaptest
-- |_ patrik
author = "Patrik Karlsson"
license = "Same as Nmap--See http://nmap.org/book/man-legal.html"
categories = {"default", "auth", "safe"}
dependencies = {"snmp-brute"}
-- Version 0.3
-- Created 01/15/2010 - v0.1 - created by Patrik Karlsson <[email protected]>
-- Revised 01/19/2010 - v0.2 - fixed loop that would occure if a mib did not exist
-- Revised 04/11/2010 - v0.3 - moved snmp_walk to snmp library <[email protected]>
portrule = shortport.portnumber(161, "udp", {"open", "open|filtered"})
--- Processes the table and creates the script output
--
-- @param tbl table containing <code>oid</code> and <code>value</code>
-- @return table suitable for <code>stdnse.format_output</code>
function process_answer( tbl )
local new_tab = {}
for _, v in ipairs( tbl ) do
table.insert( new_tab, v.value )
end
table.sort( new_tab )
return new_tab
end
action = function(host, port)
local socket = nmap.new_socket()
local catch = function() socket:close() end
local try = nmap.new_try(catch)
local snmpoid = "1.3.6.1.4.1.77.1.2.25"
local users = {}
local status
socket:set_timeout(5000)
try(socket:connect(host, port))
status, users = snmp.snmpWalk( socket, snmpoid )
socket:close()
if( not(status) ) then
return
end
users = process_answer( users )
if ( users == nil ) or ( #users == 0 ) then
return
end
nmap.set_port_state(host, port, "open")
return stdnse.format_output( true, users )
end