/* goodG2B() - use goodsource and badsink */
private static void GoodG2B()
{
/* FIX: Use a hardcoded password as the password (it was not sent over the network) */
/* INCIDENTAL FLAW: CWE-259 Hard Coded Password */
password = "******";
CWE319_Cleartext_Tx_Sensitive_Info__listen_tcp_SqlConnection_68b.GoodG2BSink();
}
/* goodB2G() - use badsource and goodsink */
private static void GoodB2G()
{
password = ""; /* init password */
/* Read data using a listening tcp connection */
{
TcpListener listener = null;
try
{
/* read input from socket */
listener = new TcpListener(IPAddress.Parse("10.10.1.10"), 39543);
listener.Start();
using (TcpClient tcpConn = listener.AcceptTcpClient())
{
using (StreamReader sr = new StreamReader(Console.OpenStandardInput()))
{
/* POTENTIAL FLAW: Read password using a listening tcp connection */
password = sr.ReadLine();
}
}
}
catch (IOException exceptIO)
{
IO.Logger.Log(NLog.LogLevel.Warn, "Error with stream reading", exceptIO);
}
finally
{
try
{
if (listener != null)
{
listener.Stop();
}
}
catch (IOException exceptIO)
{
IO.Logger.Log(NLog.LogLevel.Warn, "Error closing TcpListener", exceptIO);
}
}
}
CWE319_Cleartext_Tx_Sensitive_Info__listen_tcp_SqlConnection_68b.GoodB2GSink();
}
