Format of Function 0026h/Subfunction 0030h data:
Offset	Size	Description	)
 00h	WORD	(call) UID or 0000h for current user
		(ret) ???
 02h	WORD	(ret) UID
 04h  6 BYTEs	(ret) ???
 0Ah	var	(ret) ASCIZ username
	var	(ret) ASCIZ encrypted password
	var	(ret) ASCIZ initial ("home") directory