Eh ? What I'm doing wrong ? (Playing with stack)

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Overflowz

Joined: 03 Sep 2010
Posts: 1046

Overflowz 04 Mar 2011, 20:21

Hello everyone! I have problem about stack and I'm getting mad Evil or Very Mad

Trying to move stack offset to edi register but I fail.. why ? Sad

Code shows everything..

Code:

proc blabla
     local buf: rb 12
     mov edi,buf

04 Mar 2011, 20:21

vid
Verbosity in development

Joined: 05 Sep 2003
Posts: 7105
Location: Slovakia

vid 04 Mar 2011, 21:00

Stack offset is not a number, it is "ebp - something". Actual definition of "buf" is "label buf at ebp-12".

04 Mar 2011, 21:00

Overflowz

Joined: 03 Sep 2010
Posts: 1046

Overflowz 04 Mar 2011, 21:24

vid
Thank you Smile

04 Mar 2011, 21:24

Mike Gonta

Joined: 26 Dec 2010
Posts: 243

Mike Gonta 04 Mar 2011, 21:51

Overflowz wrote:

Trying to move stack offset to edi register but I fail.. why ?
Code:
proc blabla
     local buf: rb 12
     mov edi,buf    

vid wrote:

Stack offset is not a number, it is "ebp - something". Actual definition of "buf" is "label buf at ebp-12".

Or simply,

Code:

  lea edi, [buf]

_________________
Mike Gonta
look and see - many look but few see

https://mikegonta.com

04 Mar 2011, 21:51

Overflowz

Joined: 03 Sep 2010
Posts: 1046

Overflowz 09 Mar 2011, 19:09

Mike Gonta
Thank you.

09 Mar 2011, 19:09

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