jiemishuodlg.cpp

将密钥添加到文件尾部的例子

// JiemishuoDlg.cpp : implementation file
//

#include "stdafx.h"
#include "Jiemishuo.h"
#include "JiemishuoDlg.h"
#include "des.h"
#include "GfL.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()

/////////////////////////////////////////////////////////////////////////////
// CJiemishuoDlg dialog

CJiemishuoDlg::CJiemishuoDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CJiemishuoDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CJiemishuoDlg)
		// NOTE: the ClassWizard will add member initialization here
	
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CJiemishuoDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CJiemishuoDlg)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	DDX_Text(pDX, IDC_SERIALNO,m_gkh);
	DDX_Text(pDX, IDC_DECRYPT,m_jms);	
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CJiemishuoDlg, CDialog)
	//{{AFX_MSG_MAP(CJiemishuoDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_ONENCRYPT, OnEncrypt)
	ON_BN_CLICKED(IDC_ONDECRYPT, OnDecrypt)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CJiemishuoDlg message handlers

BOOL CJiemishuoDlg::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
	//获得C盘序列号
	DWORD VolumeSerialNumber;
	GetVolumeInformation("c:\\",NULL,12,&VolumeSerialNumber,NULL,NULL,NULL,10);

	VolumeSerialNumber ^= 0x22332004; // 本机C盘序列序列号简单运算
	m_gkh = VolumeSerialNumber;
	UpdateData(0);
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CJiemishuoDlg::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 CJiemishuoDlg::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 CJiemishuoDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}


void CJiemishuoDlg::OnEncrypt()
{
	DWORD num;
	UpdateData(1);
	num = m_jms;
    num ^= 0x20040320;
	if(num == m_gkh)
		MessageBox("ok");
	CStdioFile ff;

	if(!ff.Open("author.exe",CFile::modeWrite))
		return;
	CString str;
	str.Format("%10d",m_jms);
	MessageBox(str);
	ff.Seek(0,CFile::begin);
	try
	{
	    ff.Write(str,10);//添加到play.exe尾部
	}
    catch(CFileException *e)
	{
		e->Delete();
		ff.Close();
	    //AfxMessageBox("写日志文件时产生错误!");
		return ;
	}	
	ff.Close();
}

//解密匙
void CJiemishuoDlg::OnDecrypt()
{
	//功能：得到解密匙
	UpdateData(1);
	long aa = m_gkh^0x20040320;	
	m_jms = aa;
	UpdateData(0);
}

void CJiemishuoDlg::OnOK() 
{
	// TODO: Add extra validation here
	
	CDialog::OnOK();
}

void CJiemishuoDlg::OnCancel() 
{
	// TODO: Add extra cleanup here
	
	CDialog::OnCancel();
}