added china cache (#3326)

waf/chinacache.py

@@ -0,0 +1,25 @@
+#!/usr/bin/env python
+
+"""
+Copyright (c) 2006-2018 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__ = "China Cache"
+
+def detect(get_page):
+    retval = False
+
+    for vector in WAF_ATTACK_VECTORS:
+        page, headers, code = get_page(get=vector)
+        retval = headers.get("Powered-By-ChinaCache") is not None
+
+        if retval:
+            break
+
+    return retval