pobieranie danych z stosu

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Article #266

#266

From: lemkat
Date: Sat, 20 May 2006 16:45

41 lines
1775 bytes

witam, mam funkcje ktora pobiera dane ze stosu, niestety jak aplikacja 
ja wywyoluje to sie wyklada, co jest nie tak ????? wydaje mi sie ze cos 
z wielkoscia danych

void __declspec(naked) custom_send(void)
{
SOCKET  s;
char*   buf;
int     len;
int     flags;


_asm
     {
     push  ebp
     mov   ebp, esp
     sub   esp, 0x16

     mov   eax, [ebp+8]
     mov   s, eax
     mov   eax, [ebp+8+4]
     mov   buf, eax
     mov   eax, [ebp+8+8]
     mov   len, eax
     mov   eax, [ebp+8+12]
     mov   flags, eax
     }

char*       text="MyInject: wykryto custom_send";
ATOM Atom = ::GlobalAddAtom( text );
UINT uiMyMessage = ::RegisterWindowMessage("InetMessage");
::SendMessage( HWND_BROADCAST  , uiMyMessage , (WPARAM)Atom , 0 );

_asm
     {
     mov eax,len
     mov     esp, ebp
     pop     ebp
     ret      16
     }
}

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From: lemkat <lemkat@eranet.pl>
Newsgroups: pl.comp.lang.asm
Subject: pobieranie danych z stosu
Date: Sat, 20 May 2006 18:45:06 +0200
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