How to Using Win32 API from ring0?

NTDEV
1

Hello everybody!
How can I call Win32 API from my Win2000 driver?
It works in Ring0.
Thanks.

ecriee
ecriee@2911.net

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2

You can’t.

rgds
jeseem
mailto:xxxxx@hotmail.com
“The history of free men is never written by chance, but by choice - their
choice.”

----- Original Message -----
From: “ecriee”
To: “NT Developers Interest List”
Sent: Monday, May 14, 2001 9:01 AM
Subject: [ntdev] How to Using Win32 API from ring0?

> Hello everybody!
> How can I call Win32 API from my Win2000 driver?
> It works in Ring0.
> Thanks.
>
> ecriee
> ecriee@2911.net
>
>
> —
> You are currently subscribed to ntdev as: xxxxx@hotmail.com
> To unsubscribe send a blank email to leave-ntdev-$subst(‘Recip.MemberIDChar’)@lists.osr.com
>

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3

But,You can call the Zw routines from the kernel…Ex for ReadFile() you
can call the ZwReadFile() in your driver to read from a opened file.

rgrds,
Siju

-----Original Message-----
From: Jeseem S [mailto:xxxxx@hotmail.com]
Sent: Monday, May 14, 2001 2:29 PM
To: NT Developers Interest List
Subject: [ntdev] Re: How to Using Win32 API from ring0?

You can’t.

rgds
jeseem
mailto:xxxxx@hotmail.com
“The history of free men is never written by chance, but by choice - their
choice.”

----- Original Message -----
From: “ecriee”
To: “NT Developers Interest List”
Sent: Monday, May 14, 2001 9:01 AM
Subject: [ntdev] How to Using Win32 API from ring0?

> Hello everybody!
> How can I call Win32 API from my Win2000 driver?
> It works in Ring0.
> Thanks.
>
> ecriee
> ecriee@2911.net
>
>
> —
> You are currently subscribed to ntdev as: xxxxx@hotmail.com
> To unsubscribe send a blank email to leave-ntdev-$subst(‘Recip.MemberIDChar’)@lists.osr.com
>

—
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