/* goodB2G2() - use badsource and goodsink by reversing the blocks in the if in the sink function */ private void GoodB2G2() { string data = null; data = ""; /* Initialize data */ { try { /* read string from file into data */ using (StreamReader sr = new StreamReader("data.txt")) { /* POTENTIAL FLAW: Read data from a file */ /* This will be reading the first "line" of the file, which * could be very long if there are little or no newlines in the file */ data = sr.ReadLine(); } } catch (IOException exceptIO) { IO.Logger.Log(NLog.LogLevel.Warn, exceptIO, "Error with stream reading"); } } goodB2G2PublicStatic = true; CWE117_Improper_Output_Neutralization_for_Logs__File_22b.GoodB2G2Sink(data); }
/* goodG2B() - use goodsource and badsink */ private void GoodG2B() { string data = null; /* FIX: Use a hardcoded string */ data = "foo"; goodG2BPublicStatic = true; CWE117_Improper_Output_Neutralization_for_Logs__File_22b.GoodG2BSink(data); }