title: How to generate a heap corruption from VB6
body: <p>We have a C# windows service that call vb6 functions and one of our customer has sometime this service that crashed with  0xc0000374 error on ntdll.dll (Heap Corruption Exception).</p>
  
  <p>It's impossible for us to reproduce their problem, and in order to learn how windbg works and how debug this exception, how can I generate the same error with a piece of VB6 code ?</p>
  
  <p>It would allow me to see how could I debug this kind of error and make the same things at my client site.</p>
  
  <p>Thank you for your help</p>