/* goodB2G() - use badsource and goodsink */ private void GoodB2G(HttpRequest req, HttpResponse resp) { string data; 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"); } } CWE89_SQL_Injection__Web_Connect_tcp_ExecuteNonQuery_51b.GoodB2GSink(data, req, resp); }
/* goodG2B() - use goodsource and badsink */ private void GoodG2B(HttpRequest req, HttpResponse resp) { string data; /* FIX: Use a hardcoded string */ data = "foo"; CWE89_SQL_Injection__Web_Connect_tcp_ExecuteNonQuery_51b.GoodG2BSink(data, req, resp); }