peviewerdlg.cpp

此为本书的配套光盘.本书不但由浅入深地讲解了软件保护技术

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

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

	File :		PEViewerDlg.cpp	

	Created:	2003/11/04

	Author:		yihai
	
	Purpose:	?

	Revision:	?

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

// PEViewerDlg.cpp : implementation file
//

#include "stdafx.h"
#include "PEViewer.h"
#include "PEViewerDlg.h"

#include "FileHdrDlg.h"
#include "OptionHdrDlg.h"
#include "SectionDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// 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)
	//}}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()

/////////////////////////////////////////////////////////////////////////////
// CPEViewerDlg dialog

CPEViewerDlg::CPEViewerDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CPEViewerDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CPEViewerDlg)
	m_strFileName = _T("");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CPEViewerDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CPEViewerDlg)
	DDX_Control(pDX, IDC_BTN_OPEN, m_ctlOpen);
	DDX_Control(pDX, IDC_BTN_SECTION, m_ctlSection);
	DDX_Control(pDX, IDC_BTN_OPTHDR, m_ctlOpthdr);
	DDX_Control(pDX, IDC_BTN_FILEHDR, m_ctlFilehdr);
	DDX_Text(pDX, IDC_EDT_FILENAME, m_strFileName);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CPEViewerDlg, CDialog)
	//{{AFX_MSG_MAP(CPEViewerDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BTN_OPEN, OnBtnOpen)
	ON_BN_CLICKED(IDC_BTN_FILEHDR, OnBtnFileHeader)
	ON_BN_CLICKED(IDC_BTN_OPTHDR, OnBtnOptionHeader)
	ON_BN_CLICKED(IDC_BTN_SECTION, OnBtnSection)
	ON_WM_DROPFILES()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CPEViewerDlg message handlers

BOOL CPEViewerDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	// TODO: Add extra initialization here
	UpdateCmdUI();
	
	DragAcceptFiles();
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CPEViewerDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CPEViewerDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CPEViewerDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CPEViewerDlg::OnBtnOpen() 
{
	CFileDialog  fileDlg(TRUE,NULL,NULL,OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT,
		"PE file (*.exe;*.dll;*.sys;*.ocx)|*.exe;*.dll;*.sys;*.ocx|All Files (*.*)|*.*||");	
	if(fileDlg.DoModal() == IDOK)
	{
		m_strFileName = fileDlg.GetPathName();
		UpdateData(FALSE);
		UpdateCmdUI();
	}	
}

void CPEViewerDlg::OnBtnFileHeader() 
{
	if(m_strFileName.GetLength()!=0)
	{CPEImageFile	peFile;
	if(peFile.Open(m_strFileName,true))
	{			
		CFileHdrDlg dlg(peFile);
		if(dlg.DoModal()==IDOK)
			dlg.UpdateCTX();			
	}
	}	
}

void CPEViewerDlg::UpdateCmdUI()
{
	bool bExist = m_strFileName.GetLength()!=0;
	m_ctlFilehdr.EnableWindow(bExist);	
	m_ctlOpthdr.EnableWindow(bExist);
	m_ctlSection.EnableWindow(bExist);
}

void CPEViewerDlg::OnBtnOptionHeader() 
{
	if(m_strFileName.GetLength()!=0)
	{
		CPEImageFile	peFile;
		if(peFile.Open(m_strFileName,true))
		{			
			COptionHdrDlg optdlg(peFile);
			if(optdlg.DoModal()==IDOK)
				optdlg.UpdateCTX();
		}
	}	
}

void CPEViewerDlg::OnBtnSection() 
{
	if(m_strFileName.GetLength()!=0)
	{
		CPEImageFile	peFile;
		if(peFile.Open(m_strFileName,true))
		{
			CSectionDlg secdlg(peFile);
			secdlg.DoModal();
		}		
	}
}

void CPEViewerDlg::OnDropFiles(HDROP hDropInfo) 
{	
	CDialog::OnDropFiles(hDropInfo);

	char szTmpPath[MAX_PATH*2];
	memset(szTmpPath,0,MAX_PATH*2);
	DragQueryFile(hDropInfo,0,szTmpPath,MAX_PATH*2);

	m_strFileName = szTmpPath;
	UpdateData(FALSE);
	UpdateCmdUI();	
}