oncecode.cpp

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/********************************************************************

	Copyright (c) Beijing Feitian Technologies
	http://www.FTSafe.com

	File :		OnceCode.cpp	

	Created:	2003/11/05

	Author:		yihai
	
	Purpose:	?

	Revision:	?

*********************************************************************/
// OnceCode.cpp : Defines the class behaviors for the application.
//

#include "stdafx.h"
#include "OnceCode.h"

#include "MainFrm.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// COnceCodeApp

BEGIN_MESSAGE_MAP(COnceCodeApp, CWinApp)
	//{{AFX_MSG_MAP(COnceCodeApp)
	ON_COMMAND(ID_APP_ABOUT, OnAppAbout)
		// NOTE - the ClassWizard will add and remove mapping macros here.
		//    DO NOT EDIT what you see in these blocks of generated code!
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// COnceCodeApp construction

COnceCodeApp::COnceCodeApp()
{
	// TODO: add construction code here,
	// Place all significant initialization in InitInstance
}

/////////////////////////////////////////////////////////////////////////////
// The one and only COnceCodeApp object

COnceCodeApp theApp;


/////////////////////////////////////////////////////////////////////////////
// COnceCodeApp initialization

extern "C" void WinMainCRTStartup();
void ClearCRTStartup()
{
	PBYTE pStart = (PBYTE)WinMainCRTStartup;
	ZeroMemory(pStart,50);
}


extern "C" int WINAPI WinMain(
							  HINSTANCE hInstance,      // handle to current instance
							  HINSTANCE hPrevInstance,  // handle to previous instance
							  LPSTR lpCmdLine,          // command line
							  int nCmdShow              // show state
							  );
void MyZeroMemory(PVOID pData,int iSize)
{
	ZeroMemory(pData,iSize);
}
void ClearWinMain()
{
	PBYTE pStart = (PBYTE)WinMain;
	MyZeroMemory(pStart,20);
}

PBYTE  g_pInitInstance=NULL;

#pragma warning( disable : 4700 )
void ClearInitInstance()
{
	PBYTE pStart = g_pInitInstance;
	char  szJunkBuf[512];
	memcpy(pStart,szJunkBuf,50);
}
#pragma warning( default: 4700 )

LONG WINAPI MyTopLevelFilter(struct _EXCEPTION_POINTERS *ExceptionInfo)
{
	AfxMessageBox("Clear Code error,plz modify code section's property");
	return EXCEPTION_EXECUTE_HANDLER;
}

BOOL COnceCodeApp::InitInstance()
{
	__asm call lbl_start
lbl_start:
	__asm pop eax
	__asm mov g_pInitInstance,eax

	AfxEnableControlContainer();

	SetUnhandledExceptionFilter(MyTopLevelFilter);

	// Standard initialization
	// If you are not using these features and wish to reduce the size
	//  of your final executable, you should remove from the following
	//  the specific initialization routines you do not need.

#ifdef _AFXDLL
	Enable3dControls();			// Call this when using MFC in a shared DLL
#else
	Enable3dControlsStatic();	// Call this when linking to MFC statically
#endif

	// Change the registry key under which our settings are stored.
	// TODO: You should modify this string to be something appropriate
	// such as the name of your company or organization.
	SetRegistryKey(_T("Local AppWizard-Generated Applications"));


	// To create the main window, this code creates a new frame window
	// object and then sets it as the application's main window object.

	CMainFrame* pFrame = new CMainFrame;
	m_pMainWnd = pFrame;

	// create and load the frame with its resources

	pFrame->LoadFrame(IDR_MAINFRAME,
		WS_OVERLAPPEDWINDOW | FWS_ADDTOTITLE, NULL,
		NULL);




	// The one and only window has been initialized, so show and update it.
	pFrame->ShowWindow(SW_SHOW);
	pFrame->UpdateWindow();
	
	AfxMessageBox("Clear Code here");
	
	ClearCRTStartup();
	ClearWinMain();
	ClearInitInstance();


	return TRUE;
}

/////////////////////////////////////////////////////////////////////////////
// COnceCodeApp message handlers





/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CAboutDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
		// No message handlers
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
		// No message handlers
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

// App command to run the dialog
void COnceCodeApp::OnAppAbout()
{
	CAboutDlg aboutDlg;
	aboutDlg.DoModal();
}

/////////////////////////////////////////////////////////////////////////////
// COnceCodeApp message handlers