public override void Bad(HttpRequest req, HttpResponse resp) { string data; data = ""; /* initialize data in case id is not in query string */ /* POTENTIAL FLAW: Parse id param out of the URL querystring (without using getParameter()) */ { if (req.QueryString["id"] != null) { data = req.QueryString["id"]; } } Hashtable dataHashtable = new Hashtable(5); dataHashtable.Add(0, data); dataHashtable.Add(1, data); dataHashtable.Add(2, data); CWE427_Uncontrolled_Search_Path_Element__QueryString_Web_72b.BadSink(dataHashtable, req, resp); }
/* goodG2B() - use goodsource and badsink */ private static void GoodG2B(HttpRequest req, HttpResponse resp) { string data; /* FIX: Set the path as the "system" path */ if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux)) { data = "/bin"; } else { data = "%SystemRoot%\\system32"; } Hashtable dataHashtable = new Hashtable(5); dataHashtable.Add(0, data); dataHashtable.Add(1, data); dataHashtable.Add(2, data); CWE427_Uncontrolled_Search_Path_Element__QueryString_Web_72b.GoodG2BSink(dataHashtable, req, resp); }