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diff --git a/scripts/cvs-brute-repository.nse b/scripts/cvs-brute-repository.nse
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+local brute = require "brute"
+local coroutine = require "coroutine"
+local creds = require "creds"
+local cvs = require "cvs"
+local io = require "io"
+local shortport = require "shortport"
+local stdnse = require "stdnse"
+local table = require "table"
+local unpwdb = require "unpwdb"
+
+description = [[
+Attempts to guess the name of the CVS repositories hosted on the remote server.
+With knowledge of the correct repository name, usernames and passwords can be guessed.
+]]
+
+---
+-- @usage
+-- nmap -p 2401 --script cvs-brute-repository <host>
+--
+-- @output
+-- PORT     STATE SERVICE    REASON
+-- 2401/tcp open  cvspserver syn-ack
+-- | cvs-brute-repository:
+-- |   Repositories
+-- |     /myrepos
+-- |     /demo
+-- |   Statistics
+-- |_    Performed 14 guesses in 1 seconds, average tps: 14
+--
+-- @args cvs-brute-repository.nodefault when set the script does not attempt to
+--       guess the list of hardcoded repositories
+-- @args cvs-brute-repository.repofile a file containing a list of repositories
+--       to guess
+
+-- Version 0.2
+-- Created 07/13/2010 - v0.1 - created by Patrik Karlsson <patrik@cqure.net>
+-- Revised 08/07/2012 - v0.2 - revised to suit the changes in brute
+--                             library [Aleksandar Nikolic]
+
+author = "Patrik Karlsson"
+license = "Same as Nmap--See https://nmap.org/book/man-legal.html"
+categories = {"intrusive", "brute"}
+
+
+portrule = shortport.port_or_service(2401, "cvspserver")
+
+Driver =
+{
+
+  new = function(self, host, port )
+    local o = { host = host, helper = cvs.Helper:new(host, port) }
+    setmetatable(o, self)
+    self.__index = self
+    return o
+  end,
+
+  connect = function( self )
+    self.helper:connect()
+    return true
+  end,
+
+  login = function( self, username, password )
+    username = ""
+    if ( password:sub(1,1) ~= "/" ) then password = "/" .. password end
+    local status, err = self.helper:login( password, "repository", "repository" )
+    if ( not(status) and err:match("I HATE YOU") ) then
+      -- let's store the repositories in the registry so the brute
+      -- script can use them later.
+      self.host.registry.cvs_repos = self.host.registry.cvs_repos or {}
+      table.insert(self.host.registry.cvs_repos, password)
+      return true, creds.Account:new(username, password, 0)
+    end
+    return false, brute.Error:new( "Incorrect password" )
+  end,
+
+  disconnect = function( self )
+    self.helper:close()
+  end,
+
+}
+
+
+action = function(host, port)
+
+  local status, result
+  local engine = brute.Engine:new(Driver, host, port)
+
+  -- a list of "common" repository names:
+  -- the first two are Debian/Ubuntu default names
+  -- the rest were found during tests or in google searches
+  local repos = {"myrepos", "demo", "cvs", "cvsroot", "prod", "src", "test",
+    "source", "devel", "cvsroot", "/var/lib/cvsroot",
+    "cvs-repository", "/home/cvsroot", "/var/cvs",
+    "/usr/local/cvs"}
+
+  local repofile = stdnse.get_script_args("cvs-brute-repository.repofile")
+  local f
+
+  if ( repofile ) then
+    f = io.open( repofile, "r" )
+    if ( not(f) ) then
+      return stdnse.format_output(false, ("Failed to open repository file: %s"):format(repofile))
+    end
+  end
+
+  local function repository_iterator()
+    local function next_repo()
+      for line in f:lines() do
+        if ( not(line:match("#!comment")) ) then
+          coroutine.yield("", line)
+        end
+      end
+      while(true) do coroutine.yield(nil, nil) end
+    end
+    return coroutine.wrap(next_repo)
+  end
+
+  engine.options:setTitle("Repositories")
+  engine.options.script_name = SCRIPT_NAME
+  engine.options.passonly = true
+  engine.options.firstonly = false
+  engine.options.nostore = true
+  engine.iterator = brute.Iterators.account_iterator({""}, repos, "user")
+  if ( repofile ) then engine.iterator = unpwdb.concat_iterators(engine.iterator,repository_iterator()) end
+  status, result = engine:start()
+
+  return result
+end
+