diff --git a/waf/requestvalidationmode.py b/waf/requestvalidationmode.py
new file mode 100644
index 000000000..4042ca850
--- /dev/null
+++ b/waf/requestvalidationmode.py
@@ -0,0 +1,21 @@
+#!/usr/bin/env python
+
+"""
+Copyright (c) 2006-2014 sqlmap developers (http://sqlmap.org/)
+See the file 'doc/COPYING' for copying permission
+"""
+
+from lib.core.common import randomInt
+
+__product__ = "ASP.NET RequestValidationMode (Microsoft)"
+
+def detect(get_page):
+    retval = False
+
+    for vector in WAF_ATTACK_VECTORS:
+        page, headers, code = get_page(get=vector)
+        retval = re.search(r"ASP\.NET has detected data in the request that is potentially dangerous", page, re.I) is not None
+        if retval:
+            break
+
+    return retval