Format of NetWare "Change User Password (old)" request packet:
Offset	Size	Description	)
 00h	WORD	length of following data
 02h	BYTE	01h (subfunction "Change User Password (old)")
 03h	BYTE	length of user name
 04h  N BYTEs	user name
	BYTE	length of old password
      N BYTEs	old password
	BYTE	length of new password
      N BYTEs	new password
SeeAlso: #01895