From 08caca387b83b9168f3046cddd930b519503e23f Mon Sep 17 00:00:00 2001
From: Miroslav Stampar <miroslav.stampar@gmail.com>
Date: Fri, 29 May 2015 16:01:41 +0200
Subject: [PATCH] Minor patch of automatic WAF heuristic check

---
 lib/controller/checks.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/controller/checks.py b/lib/controller/checks.py
index 922a413a6..14d93936d 100644
--- a/lib/controller/checks.py
+++ b/lib/controller/checks.py
@@ -1117,6 +1117,9 @@ def checkWaf():
     Reference: http://seclists.org/nmap-dev/2011/q2/att-1005/http-waf-detect.nse
     """
 
+    if any((conf.string, conf.notString, conf.regexp)):
+        return None
+
     dbmMsg = "heuristically checking if the target is protected by "
     dbmMsg += "some kind of WAF/IPS/IDS"
     logger.debug(dbmMsg)