local omp2 = require "omp2" local shortport = require "shortport" local stdnse = require "stdnse" local tab = require "tab" local table = require "table" local target = require "target" description = [[ Attempts to retrieve the list of target systems and networks from an OpenVAS Manager server. The script authenticates on the manager using provided or previously cracked credentials and gets the list of defined targets for each account. These targets will be added to the scanning queue in case newtargets global variable is set. ]] --- -- @usage -- nmap -p 9390 --script omp2-brute,omp2-enum-targets -- -- @usage -- nmap -p 9390 --script omp2-enum-targets --script-args omp2.username=admin,omp2.password=secret -- -- @output -- PORT STATE SERVICE -- 9390/tcp open openvas -- | omp2-enum-targets: -- | Targets for account admin: -- | TARGET HOSTS -- | Sales network 192.168.20.0/24 -- | Production network 192.168.30.0/24 -- |_ Firewall 192.168.1.254 -- author = "Henri Doreau" license = "Same as Nmap--See http://nmap.org/book/man-legal.html" categories = {"discovery", "safe"} dependencies = {"omp2-brute"} portrule = shortport.port_or_service(9390, "openvas") --- Return the list of targets defined for a given user -- -- @param host the target host table -- @param port the targetted OMP port -- @param username the username to use to login -- @param password the password to use to login -- @return the list of targets for this user or nil local function account_enum_targets(host, port, username, password) local targets local session = omp2.Session:new() local status, err = session:connect(host, port) if not status then stdnse.debug1("connection failure (%s)", err) return nil end if session:authenticate(username, password) then targets = session:ls_targets() else stdnse.debug1("authentication failure (%s:%s)", username, password) end session:close() return targets end --- Generate the output string representing the list of discovered targets -- -- @param targets the list of targets as a name->hosts mapping -- @return the array as a formatted string local function report(targets) local outtab = tab.new() tab.add(outtab, 1, "TARGET") tab.add(outtab, 2, "HOSTS") tab.nextrow(outtab) for name, hosts in pairs(targets) do tab.addrow(outtab, name, hosts) end return tab.dump(outtab) end action = function(host, port) local results = {} local credentials = omp2.get_accounts(host) if not credentials then -- unable to authenticate on the server return "No valid account available!" end for _, account in pairs(credentials) do local username, password = account.username, account.password local targets = account_enum_targets(host, port, username, password) if targets ~= nil then table.insert(results, "Targets for account " .. username .. ":") table.insert(results, report(targets)) else table.insert(results, "No targets found for account " .. username) end if target.ALLOW_NEW_TARGETS and targets ~= nil then stdnse.debug1("adding new targets %s", stdnse.strjoin(", ", targets)) target.add(table.unpack(targets)) end end return stdnse.format_output(true, results) end