description = [[
Performs brute force password auditing against the Netbus backdoor ("remote administration") service.
]]
---
-- @usage
-- nmap -p 12345 --script netbus-brute <target>
--
-- @output
-- 12345/tcp open netbus
-- |_netbus-brute: password123
author = "Toni Ruottu"
license = "Same as Nmap--See http://nmap.org/book/man-legal.html"
categories = {"auth", "intrusive"}
require("nmap")
require("stdnse")
require("shortport")
require("unpwdb")
dependencies = {"netbus-version"}
portrule = shortport.port_or_service (12345, "netbus", {"tcp"})
action = function( host, port )
local try = nmap.new_try()
local passwords = try(unpwdb.passwords())
local socket = nmap.new_socket()
local status, err = socket:connect(host.ip, port.number)
if not status then
return
end
local buffer, err = stdnse.make_buffer(socket, "\r")
local _ = buffer() --skip the banner
for password in passwords do
local foo = string.format("Password;0;%s\r", password)
socket:send(foo)
local login = buffer()
if login == "Access;1" then
-- Store the password for other netbus scripts
local key = string.format("%s:%d", host.ip, port.number)
if not nmap.registry.netbuspasswords then
nmap.registry.netbuspasswords = {}
end
nmap.registry.netbuspasswords[key] = password
if password == "" then
return "<empty>"
end
return string.format("%s", password)
end
end
socket:close()
end
Copyright 2K16 - 2K18 Indonesian Hacker Rulez