Calling ntoskrnl functions?

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shism2

Joined: 14 Sep 2005
Posts: 248

shism2 01 Oct 2005, 00:02

Is It possible to do that?

01 Oct 2005, 00:02

f0dder

Joined: 19 Feb 2004
Posts: 3175
Location: Denmark

f0dder 01 Oct 2005, 04:08

Not from usermode applications - the best you can do is NTDLL.DLL.

01 Oct 2005, 04:08

shism2

Joined: 14 Sep 2005
Posts: 248

shism2 01 Oct 2005, 04:52

so there is no way POSSIBLE AT ALL??? to call it from a usermode app switched to ring 0?

01 Oct 2005, 04:52

Vasilev Vjacheslav

Joined: 11 Aug 2004
Posts: 392

Vasilev Vjacheslav 02 Oct 2005, 13:18

only possible from ring0 (of course you can switch program to ring0 and alos use ntoskrnl functions)

02 Oct 2005, 13:18

shism2

Joined: 14 Sep 2005
Posts: 248

shism2 02 Oct 2005, 15:12

02 Oct 2005, 15:12

okasvi

Joined: 18 Aug 2005
Posts: 382
Location: Finland

okasvi 02 Oct 2005, 15:25

might sound stupid but i just got curious:

how do you change to ring0?

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02 Oct 2005, 15:25

shism2

Joined: 14 Sep 2005
Posts: 248

shism2 02 Oct 2005, 15:26

http://board.flatassembler.net/topic.php?t=2974

02 Oct 2005, 15:26

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