Format of Cloaking caller registers:
Offset	Size	Description	)
 00h	DWORD	EDI
 04h	DWORD	ESI
 08h	DWORD	EBP
 0Ch	DWORD	reserved (ESP from PUSHAD instruction)
 10h	DWORD	EBX
 14h	DWORD	EDX
 18h	DWORD	ECX
 1Ch	DWORD	EAX
 20h	DWORD	error code
 24h	DWORD	EIP
 28h	WORD	CS
 2Ah	WORD	padding
 2Ch	DWORD	EFLAGS
 30h	DWORD	ESP
 34h	WORD	SS
 36h	WORD	padding
--remainder not available if protected-mode ring3 trap---
 38h	WORD	ES
 3Ah	WORD	padding
 3Ch	WORD	DS
 3Eh	WORD	padding
 40h	WORD	FS
 42h	WORD	padding
 44h	WORD	GS
 46h	WORD	padding