/* goodB2G1() - use badsource and goodsink by setting the static variable to false instead of true */ private void GoodB2G1(HttpRequest req, HttpResponse resp) { string data = null; data = ""; /* Initialize data */ /* Read data using an outbound tcp connection */ { try { /* Read data using an outbound tcp connection */ using (TcpClient tcpConn = new TcpClient("host.example.org", 39544)) { /* read input from socket */ using (StreamReader sr = new StreamReader(tcpConn.GetStream())) { /* POTENTIAL FLAW: Read data using an outbound tcp connection */ data = sr.ReadLine(); } } } catch (IOException exceptIO) { IO.Logger.Log(NLog.LogLevel.Warn, exceptIO, "Error with stream reading"); } } goodB2G1PublicStatic = false; CWE113_HTTP_Response_Splitting__Web_Connect_tcp_addCookie_22b.GoodB2G1Sink(data, req, resp); }
/* goodG2B() - use goodsource and badsink */ private void GoodG2B(HttpRequest req, HttpResponse resp) { string data = null; /* FIX: Use a hardcoded string */ data = "foo"; goodG2BPublicStatic = true; CWE113_HTTP_Response_Splitting__Web_Connect_tcp_addCookie_22b.GoodG2BSink(data, req, resp); }