/* goodB2G() - use badsource and goodsink */
private static void GoodB2G()
{
string data = CWE319_Cleartext_Tx_Sensitive_Info__send_61b.GoodB2GSource();
try
{
using (TcpClient client = new TcpClient("remote_host", 1337))
{
using (SslStream sslStream = new SslStream(client.GetStream()))
{
/* FIX: sending data over an SSL encrypted channel */
sslStream.Write(Encoding.UTF8.GetBytes(data));
}
}
}
catch (IOException exceptIO)
{
IO.Logger.Log(NLog.LogLevel.Warn, "Error writing to the TcpClient", exceptIO);
}
}
/* goodG2B() - use goodsource and badsink */
private static void GoodG2B()
{
string data = CWE319_Cleartext_Tx_Sensitive_Info__send_61b.GoodG2BSource();
try
{
using (TcpClient tcpClient = new TcpClient("remote_host", 1337))
{
using (StreamWriter writer = new StreamWriter(tcpClient.GetStream()))
{
/* POTENTIAL FLAW: sending data over an unencrypted (non-SSL) channel */
writer.WriteLine(data);
}
}
}
catch (IOException exceptIO)
{
IO.Logger.Log(NLog.LogLevel.Warn, "Error writing to the TcpClient", exceptIO);
}
}
