Format of Named Pipes DosCallNmPipe stack frame:
Offset	Size	Description	)
 00h	DWORD	timeout
 04h	DWORD	-> bytes read WORD (not used!)
 08h	WORD	out buffer length
 0Ah	DWORD	address of out buffer
 0Eh	WORD	in buffer length
 10h	DWORD	address of in buffer
 14h	DWORD	address of pipe name