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Use unicode library for NTLM in sasl.lua

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This commit is contained in:
dmiller 2014-02-19 22:14:14 +00:00
parent 743c90c24a
commit 1ff0062589
1 changed files with 4 additions and 14 deletions
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18
nselib/sasl.lua
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@ -46,6 +46,7 @@ local bit = require "bit"
local smbauth = require "smbauth"
local stdnse = require "stdnse"
local string = require "string"
local unicode = require "unicode"
_ENV = stdnse.module("sasl", stdnse.seeall)
local HAVE_SSL, openssl = pcall(require, 'openssl')
@ -190,17 +191,6 @@ if HAVE_SSL then
return o
end,
--- Converts str to "unicode" (adds null bytes for every other byte)
-- @param str containing string to convert
-- @return unicode string containing the unicoded str
to_unicode = function(str)
local unicode = ""
for i = 1, #str, 1 do
unicode = unicode .. bin.pack("<S", string.byte(str, i))
end
return unicode
end,
--- Parses the NTLM challenge as received from the server
parseChallenge = function(self)
local NTLM_NegotiateUnicode = 0x00000001
@ -222,9 +212,9 @@ if HAVE_SSL then
self.domain = self.username:match("^(.-)\\(.*)$") or "DOMAIN"
if ( is_unicode ) then
self.workstation = self.to_unicode(self.workstation)
self.username = self.to_unicode(self.username)
self.domain = self.to_unicode(self.domain)
self.workstation = unicode.utf8to16(self.workstation)
self.username = unicode.utf8to16(self.username)
self.domain = unicode.utf8to16(self.domain)
end
end,