Adding wallarm WAF script (and couple of other WAF script updates)

waf/wallarm.py

@@ -0,0 +1,24 @@
+#!/usr/bin/env python
+
+"""
+Copyright (c) 2006-2016 sqlmap developers (http://sqlmap.org/)
+See the file 'doc/COPYING' for copying permission
+"""
+
+import re
+
+from lib.core.enums import HTTP_HEADER
+from lib.core.settings import WAF_ATTACK_VECTORS
+
+__product__ = "Wallarm Web Application Firewall (Wallarm)"
+
+def detect(get_page):
+    retval = False
+
+    for vector in WAF_ATTACK_VECTORS:
+        _, headers, _ = get_page(get=vector)
+        retval = re.search(r"nginx-wallarm", headers.get(HTTP_HEADER.SERVER, ""), re.I) is not None
+        if retval:
+            break
+
+    return retval