public override void Bad()
{
string data;
data = ""; /* Initialize data */
/* read input from WebClient */
{
try
{
using (WebClient client = new WebClient())
{
using (StreamReader sr = new StreamReader(client.OpenRead("http://www.example.org/")))
{
/* POTENTIAL FLAW: Read data from a web server with WebClient */
/* This will be reading the first "line" of the response body,
* which could be very long if there are no newlines in the HTML */
data = sr.ReadLine();
}
}
}
catch (IOException exceptIO)
{
IO.Logger.Log(NLog.LogLevel.Warn, exceptIO, "Error with stream reading");
}
}
Container dataContainer = new Container();
dataContainer.containerOne = data;
CWE427_Uncontrolled_Search_Path_Element__NetClient_67b.BadSink(dataContainer);
}
/* 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";
}
Container dataContainer = new Container();
dataContainer.containerOne = data;
CWE427_Uncontrolled_Search_Path_Element__NetClient_67b.GoodG2BSink(dataContainer);
}
