public override void Bad() { string data; /* get environment variable ADD */ /* POTENTIAL FLAW: Read data from an environment variable */ data = Environment.GetEnvironmentVariable("ADD"); Container dataContainer = new Container(); dataContainer.containerOne = data; CWE427_Uncontrolled_Search_Path_Element__Environment_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__Environment_67b.GoodG2BSink(dataContainer); }