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|
local brute = require "brute"
local creds = require "creds"
local omp2 = require "omp2"
local shortport = require "shortport"
description = [[
Performs brute force password auditing against the OpenVAS manager using OMPv2.
]]
---
-- @usage
-- nmap -p 9390 --script omp2-brute <target>
--
-- @output
-- PORT STATE SERVICE REASON
-- 9390/tcp open openvas syn-ack
-- | omp2-brute:
-- | Accounts
-- |_ admin:secret => Valid credentials
--
author = "Henri Doreau"
license = "Same as Nmap--See https://nmap.org/book/man-legal.html"
categories = {"brute", "intrusive"}
portrule = shortport.port_or_service(9390, "openvas")
Driver = {
new = function(self, host, port)
local o = {}
setmetatable(o, self)
self.__index = self
o.host = host
o.port = port
o.session = omp2.Session:new(brute.new_socket())
return o
end,
--- Connects to the OpenVAS Manager
--
-- @return status boolean for connection success/failure
-- @return err string describing the error on failure
connect = function(self)
return self.session:connect(self.host, self.port)
end,
--- Closes connection
--
-- @return status boolean for closing success/failure
disconnect = function(self)
return self.session:close()
end,
--- Attempts to login the the OpenVAS Manager using a given username/password
-- couple. Store the credentials in the registry on success.
--
-- @param username string containing the login username
-- @param password string containing the login password
-- @return status boolean for login success/failure
-- @return err string describing the error on failure
login = function(self, username, password)
if self.session:authenticate(username, password) then
-- store the account for possible future use
omp2.add_account(self.host, username, password)
return true, creds.Account:new(username, password, creds.State.VALID)
else
return false, brute.Error:new("login failed")
end
end,
}
action = function(host, port)
local engine = brute.Engine:new(Driver, host, port)
engine.options.script_name = SCRIPT_NAME
local status, result = engine:start()
return result
end
|
