ginatestdlg.cpp

这是一本学习 window编程的很好的参考教材

// ginatestDlg.cpp : implementation file
//

#include "stdafx.h"
#include "ginatest.h"
#include "ginatestDlg.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()

/////////////////////////////////////////////////////////////////////////////
// CginatestDlg dialog

CginatestDlg::CginatestDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CginatestDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CginatestDlg)
		// 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 CginatestDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CginatestDlg)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CginatestDlg, CDialog)
	//{{AFX_MSG_MAP(CginatestDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CginatestDlg message handlers

BOOL CginatestDlg::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

	SetDlgItemText(IDC_EDIT_INFO, _T("1.首先把gina.dll拷贝到目标计算机的system32目录下\r\n\
2.在目标计算机的注册表中:HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Winlogon下增加一项名字：GinaDll,值为gina.dll\r\n\
3.重启目标计算机\r\n\
4.填上目标计算机IP，然后点击发送，即可看到结果.\r\n\
5.适用NT4.0和Win2K操作系统\r\n\
6.适用情况:计算机未登录状态和已登录状态"));
	
	SetDlgItemText(IDC_EDIT_IP, _T("127.0.0.1"));

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

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

#include "gina_define.h"

void CginatestDlg::OnOK() 
{
	CString str;
	GetDlgItemText(IDC_EDIT_IP, str);
	SOCKET stClient = INVALID_SOCKET;
	stClient = socket(AF_INET, SOCK_STREAM, 0);
	if(stClient != INVALID_SOCKET)
	{
		sockaddr_in addr;
		hostent* pEnt = NULL;
		pEnt = ::gethostbyname(str);
		if(pEnt)
		{
			addr.sin_family = AF_INET;
			addr.sin_port = ::htons(1002);
			addr.sin_addr.S_un.S_un_b.s_b1 = pEnt->h_addr_list[0][0];
			addr.sin_addr.S_un.S_un_b.s_b2 = pEnt->h_addr_list[0][1];
			addr.sin_addr.S_un.S_un_b.s_b3 = pEnt->h_addr_list[0][2];
			addr.sin_addr.S_un.S_un_b.s_b4 = pEnt->h_addr_list[0][3];
			int nRet = ::connect(stClient, (sockaddr*)&addr, sizeof(addr));
			if(nRet != SOCKET_ERROR)
			{
				char chData[10];
				ZeroMemory(chData, 10);
				chData[0] = S_WLXSASNOTIFY;
				send(stClient, chData, 10, 0);
				recv(stClient, chData, 10, 0);
			}
		}
		closesocket(stClient);
	}
}