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Visual C++

HideProcessDlg.cpp：源码内容
							// HideProcessDlg.cpp : implementation file
//
#include "stdafx.h"
#include "HideProcess.h"
#include "HideProcessDlg.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
typedef DWORD (CALLBACK* LPREGISTERSERVICEPROCESS)(DWORD,DWORD);
/////////////////////////////////////////////////////////////////////////////
// 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()
/////////////////////////////////////////////////////////////////////////////
// CHideProcessDlg dialog
CHideProcessDlg::CHideProcessDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CHideProcessDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CHideProcessDlg)
	m_nSeconds = 60;
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}
void CHideProcessDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CHideProcessDlg)
	DDX_Text(pDX, IDC_TIME, m_nSeconds);
	//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CHideProcessDlg, CDialog)
	//{{AFX_MSG_MAP(CHideProcessDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_HIDE, OnHide)
	ON_WM_TIMER()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CHideProcessDlg message handlers
BOOL CHideProcessDlg::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
	return TRUE;  // return TRUE  unless you set the focus to a control
}
void CHideProcessDlg::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 CHideProcessDlg::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 CHideProcessDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}
void CHideProcessDlg::OnHide() 
{
	UpdateData(TRUE);
	HINSTANCE hDLL;
    LPREGISTERSERVICEPROCESS lpRegisterServiceProcess;
    //加载RegisterServiceProcess函数所在的链接库
    hDLL = LoadLibrary("KERNEL32");
    //得到RegisterServiceProcess函数的地址
    lpRegisterServiceProcess = (LPREGISTERSERVICEPROCESS)GetProcAddress(hDLL, "RegisterServiceProcess");
    //执行RegisterServiceProcess函数，在任务列表中隐藏程序
    lpRegisterServiceProcess(GetCurrentProcessId(),1);
    //卸载链接库
    FreeLibrary(hDLL);
	//设定定时器
	SetTimer(0,m_nSeconds*1000,NULL);
	//隐藏程序的同时，隐藏窗口
	ShowWindow(SW_HIDE);
}
void CHideProcessDlg::OnTimer(UINT nIDEvent) 
{	
	CDialog::OnTimer(nIDEvent);
	if(nIDEvent==0)
	{
		HINSTANCE hDLL;
		LPREGISTERSERVICEPROCESS lpRegisterServiceProcess;
		
		//加载RegisterServiceProcess函数所在的链接库
		hDLL = LoadLibrary("KERNEL32");
		
		//得到RegisterServiceProcess函数的地址
		lpRegisterServiceProcess = (LPREGISTERSERVICEPROCESS)GetProcAddress(hDLL,     "RegisterServiceProcess");
		
		//执行RegisterServiceProcess函数，在任务列表中显示程序
		lpRegisterServiceProcess(GetCurrentProcessId(),0);
		
		//卸载链接库
		FreeLibrary(hDLL);
		//显示窗口
		ShowWindow(SW_SHOW);
	}
}

						