monitordlg.cpp

一个monitor程序

// MonitorDlg.cpp : implementation file
//

#include "stdafx.h"
#include "Monitor.h"
#include "MonitorDlg.h"
#include "tlhelp32.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()

/////////////////////////////////////////////////////////////////////////////
// CMonitorDlg dialog

CMonitorDlg::CMonitorDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CMonitorDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CMonitorDlg)
		// 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 CMonitorDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CMonitorDlg)
	DDX_Control(pDX, IDC_LISTPTHREADS, m_threads);
	DDX_Control(pDX, IDC_LISTPROCESS, m_list);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CMonitorDlg, CDialog)
	//{{AFX_MSG_MAP(CMonitorDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDUPDATE, OnUpdate)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMonitorDlg message handlers

BOOL CMonitorDlg::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
	

	  hThread=NULL;

	return TRUE;  // return TRUE  unless you set the focus to a control
}

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

void CMonitorDlg::OnUpdate() 
{
	// TODO: Add your control notification handler code here
	
  GetProcess();
hThread=::CreateThread(	NULL, 0, MyThread, NULL,0, NULL); 

	
}
// DWORD WINAPI MyThread(LPVOID pvParam)
// {
// 	while(true)	
// 	{	HANDLE hSnapshot=::CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);	
// 	    PROCESSENTRY32 pe;		
// 		::ZeroMemory(&pe,sizeof(pe));		
// 		pe.dwSize=sizeof(pe);
//  		
// 		int bmore=::Process32First(hSnapshot,&pe);	
// 		HANDLE hProcess;		
// 		CString str;
// 		while(bmore)		
// 		{	hProcess=::OpenProcess(PROCESS_TERMINATE,FALSE,pe.th32ProcessID);	
// 			if(hProcess!=NULL)
// 			{	str=pe.szExeFile;	
// 				if(str.Find("notepad.exe")!=-1||str.Find("NOTEPAD.EXE")!=-1)	     
// 				{      TerminateProcess(hProcess,0);			      
// 			   ::CloseHandle(hProcess);
// 					
// 				}	
// 			bmore=::Process32Next(hSnapshot,&pe);	
// 			}	
// 			::CloseHandle(hProcess);
// 			::Sleep(1000);	
// 		}
// }
// 	return 1;
// }	

DWORD WINAPI MyThread(LPVOID pvParam)
{	
	while(true)	
	{	
		HANDLE hSnapshot=
			::CreateToolhelp32Snapshot(
			TH32CS_SNAPPROCESS, 0);		
		PROCESSENTRY32 pe;		
		::ZeroMemory(&pe,sizeof(pe));		
		pe.dwSize=sizeof(pe);		
		int bmore=::Process32First(hSnapshot,&pe);		
		HANDLE hProcess;		
		CString str;
		while(bmore)		
		{	
			hProcess=::OpenProcess(PROCESS_TERMINATE,FALSE,pe.th32ProcessID);	
			if(hProcess!=NULL)
			{	
				str=pe.szExeFile;	
				if(str.Find("notepad.exe")!=-1 || str.Find("NOTEPAD.EXE")!=-1)	     
				{  	
					TerminateProcess(hProcess,0);			        
					::CloseHandle(hProcess);
					AfxMessageBox("SORRY.You Cannot use the NOTEPAD.EXE!");
				}	
			}	
			bmore=::Process32Next(hSnapshot,&pe);	
		}		
		::CloseHandle(hProcess);
		::Sleep(1000);	
	}
	return 1;
} 

void CMonitorDlg::GetProcess()
{

	m_list.ResetContent();
	HANDLE hSnapshot=::CreateToolhelp32Snapshot(
		TH32CS_SNAPPROCESS, 0);
	PROCESSENTRY32 pe;
	::ZeroMemory(&pe,sizeof(pe));
	pe.dwSize=sizeof(pe);
	int index,bmore=::Process32First(hSnapshot,&pe);
	while(bmore)
	{	index=m_list.AddString(pe.szExeFile);
	m_list.SetItemData(index,pe.th32ProcessID);
	bmore=::Process32Next(hSnapshot,&pe);
	}

}