public override void Bad()
{
string data;
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");
}
}
LinkedList <string> dataLinkedList = new LinkedList <string>();
dataLinkedList.AddLast(data);
dataLinkedList.AddLast(data);
dataLinkedList.AddLast(data);
CWE427_Uncontrolled_Search_Path_Element__File_73b.BadSink(dataLinkedList);
}
/* goodG2B() - use goodsource and badsink */
private static void GoodG2B()
{
string data;
/* FIX: Set the path as the "system" path */
if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
{
data = "/bin";
}
else
{
data = "%SystemRoot%\\system32";
}
LinkedList <string> dataLinkedList = new LinkedList <string>();
dataLinkedList.AddLast(data);
dataLinkedList.AddLast(data);
dataLinkedList.AddLast(data);
CWE427_Uncontrolled_Search_Path_Element__File_73b.GoodG2BSink(dataLinkedList);
}
