远程开关机实现
Server端：
// RemoteShutDownDlg.cpp: 实现文件
//
#include "stdafx.h"
#include "RemoteShutDown.h"
#include "RemoteShutDownDlg.h"
#include "afxdialogex.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#endif
// 用于应用程序“关于”菜单项的 CAboutDlg 对话框
class CAboutDlg : public CDialogEx
{
public:
CAboutDlg();
// 对话框数据
#ifdef AFX_DESIGN_TIME
enum { IDD = IDD_ABOUTBOX };
#endif
protected:
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV 支持
// 实现
protected:
DECLARE_MESSAGE_MAP()
};
CAboutDlg::CAboutDlg() : CDialogEx(IDD_ABOUTBOX)
{
}
void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
CDialogEx::DoDataExchange(pDX);
}
BEGIN_MESSAGE_MAP(CAboutDlg, CDialogEx)
END_MESSAGE_MAP()
// CRemoteShutDownDlg 对话框
CRemoteShutDownDlg::CRemoteShutDownDlg(CWnd* pParent /*=NULL*/)
: CDialog(IDD_REMOTESHUTDOWN_DIALOG, pParent)
{
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}
void CRemoteShutDownDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
}
BEGIN_MESSAGE_MAP(CRemoteShutDownDlg, CDialog)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED(IDC_BTN_SHUTDOWN, &CRemoteShutDownDlg::OnBnClickedBtnShutdown)
END_MESSAGE_MAP()
// CRemoteShutDownDlg 消息处理程序
BOOL CRemoteShutDownDlg::OnInitDialog()
{
CDialog::OnInitDialog();
// 将“关于...”菜单项添加到系统菜单中。
// IDM_ABOUTBOX 必须在系统命令范围内。
ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
ASSERT(IDM_ABOUTBOX < 0xF000);
CMenu* pSysMenu = GetSystemMenu(FALSE);
if (pSysMenu != NULL)
{
BOOL bNameValid;
CString strAboutMenu;
bNameValid = strAboutMenu.LoadString(IDS_ABOUTBOX);
ASSERT(bNameValid);
if (!strAboutMenu.IsEmpty())
{
pSysMenu->AppendMenu(MF_SEPARATOR);
pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
}
}
// 设置此对话框的图标。 当应用程序主窗口不是对话框时，框架将自动
// 执行此操作
SetIcon(m_hIcon, TRUE); // 设置大图标
SetIcon(m_hIcon, FALSE); // 设置小图标
// TODO: 在此添加额外的初始化代码
return TRUE; // 除非将焦点设置到控件，否则返回 TRUE
}
void CRemoteShutDownDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
if ((nID & 0xFFF0) == IDM_ABOUTBOX)
{
CAboutDlg dlgAbout;
dlgAbout.DoModal();
}
else
{
CDialog::OnSysCommand(nID, lParam);
}
}
// 如果向对话框添加最小化按钮，则需要下面的代码
// 来绘制该图标。 对于使用文档/视图模型的 MFC 应用程序，
// 这将由框架自动完成。
void CRemoteShutDownDlg::OnPaint()
{
if (IsIconic())
{
CPaintDC dc(this); // 用于绘制的设备上下文
SendMessage(WM_ICONERASEBKGND, reinterpret_cast
// 使图标在工作区矩形中居中
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;
// 绘制图标
dc.DrawIcon(x, y, m_hIcon);
}
else
{
CDialog::OnPaint();
}
}
//当用户拖动最小化窗口时系统调用此函数取得光标
//显示。
HCURSOR CRemoteShutDownDlg::OnQueryDragIcon()
{
return static_cast
}
void CRemoteShutDownDlg::OnBnClickedBtnShutdown()
{
// TODO: 在此添加控件通知处理程序代码
//ShutDown();
//Socket
//1.Windows Socket
//2.Init Socket
WSAData wsadata;
do
{
if (0 != WSAStartup(MAKEWORD(2, 2), &wsadata))
break;
if (2 != LOBYTE(wsadata.wVersion) || 2 != HIBYTE(wsadata.wVersion))
break;
SOCKET sock_server = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
sockaddr_in addr_server = { 0 };
addr_server.sin_family = AF_INET;
addr_server.sin_port = htons(18080);
// bind
bind(sock_server, (SOCKADDR*)&addr_server, sizeof(addr_server));
// listen
listen(sock_server, SOMAXCONN);
// accept()
SOCKET sock_client = accept(sock_server,nullptr,nullptr);
send(sock_client, "Hello", strlen("Hello"), 0);
MessageBoxW(L"in");
} while (FALSE);
//3.
}
BOOL CRemoteShutDownDlg::ReSetWindow(DWORD dwFlags, BOOL bForce)
{
BOOL bRet = FALSE;
do
{
if (EnableShutDownPriv())
{
if (ExitWindowsEx(dwFlags, FALSE))
break;
}
bRet = TRUE;
} while (FALSE);
return bRet;
}
BOOL CRemoteShutDownDlg::EnableShutDownPriv()
{
HANDLE hToken = nullptr;
TOKEN_PRIVILEGES tkp = {};
BOOL bRet = FALSE;
do
{
if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken))
break;
if (!LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME, &tkp.Privileges[0].Luid))
break;
tkp.PrivilegeCount = 1;
tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
AdjustTokenPrivileges(hToken, FALSE, &tkp, 0, (PTOKEN_PRIVILEGES)NULL, 0);
if (GetLastError() != ERROR_SUCCESS)
break;
bRet = TRUE;
} while (false);
if (FALSE==bRet)
{
SetLastError(GetLastError());
}
if (hToken)
{
CloseHandle(hToken);
}
return bRet;
}
void CRemoteShutDownDlg::ShutDown()
{
ReSetWindow(EWX_SHUTDOWN, 0);
}
Client端：
// ClientDlg.cpp: 实现文件
//
#include "stdafx.h"
#include "Client.h"
#include "ClientDlg.h"
#include "afxdialogex.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#endif
// 用于应用程序“关于”菜单项的 CAboutDlg 对话框
class CAboutDlg : public CDialogEx
{
public:
CAboutDlg();
// 对话框数据
#ifdef AFX_DESIGN_TIME
enum { IDD = IDD_ABOUTBOX };
#endif
protected:
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV 支持
// 实现
protected:
DECLARE_MESSAGE_MAP()
};
CAboutDlg::CAboutDlg() : CDialogEx(IDD_ABOUTBOX)
{
}
void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
CDialogEx::DoDataExchange(pDX);
}
BEGIN_MESSAGE_MAP(CAboutDlg, CDialogEx)
END_MESSAGE_MAP()
// CClientDlg 对话框
CClientDlg::CClientDlg(CWnd* pParent /*=NULL*/)
: CDialog(IDD_CLIENT_DIALOG, pParent)
{
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}
void CClientDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
}
BEGIN_MESSAGE_MAP(CClientDlg, CDialog)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED(IDC_BTN_OK, &CClientDlg::OnBnClickedBtnOk)
END_MESSAGE_MAP()
// CClientDlg 消息处理程序
BOOL CClientDlg::OnInitDialog()
{
CDialog::OnInitDialog();
// 将“关于...”菜单项添加到系统菜单中。
// IDM_ABOUTBOX 必须在系统命令范围内。
ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
ASSERT(IDM_ABOUTBOX < 0xF000);
CMenu* pSysMenu = GetSystemMenu(FALSE);
if (pSysMenu != NULL)
{
BOOL bNameValid;
CString strAboutMenu;
bNameValid = strAboutMenu.LoadString(IDS_ABOUTBOX);
ASSERT(bNameValid);
if (!strAboutMenu.IsEmpty())
{
pSysMenu->AppendMenu(MF_SEPARATOR);
pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
}
}
// 设置此对话框的图标。 当应用程序主窗口不是对话框时，框架将自动
// 执行此操作
SetIcon(m_hIcon, TRUE); // 设置大图标
SetIcon(m_hIcon, FALSE); // 设置小图标
// TODO: 在此添加额外的初始化代码
return TRUE; // 除非将焦点设置到控件，否则返回 TRUE
}
void CClientDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
if ((nID & 0xFFF0) == IDM_ABOUTBOX)
{
CAboutDlg dlgAbout;
dlgAbout.DoModal();
}
else
{
CDialog::OnSysCommand(nID, lParam);
}
}
// 如果向对话框添加最小化按钮，则需要下面的代码
// 来绘制该图标。 对于使用文档/视图模型的 MFC 应用程序，
// 这将由框架自动完成。
void CClientDlg::OnPaint()
{
if (IsIconic())
{
CPaintDC dc(this); // 用于绘制的设备上下文
SendMessage(WM_ICONERASEBKGND, reinterpret_cast
// 使图标在工作区矩形中居中
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;
// 绘制图标
dc.DrawIcon(x, y, m_hIcon);
}
else
{
CDialog::OnPaint();
}
}
//当用户拖动最小化窗口时系统调用此函数取得光标
//显示。
HCURSOR CClientDlg::OnQueryDragIcon()
{
return static_cast
}
void CClientDlg::OnBnClickedBtnOk()
{
// TODO: 在此添加控件通知处理程序代码
do
{
WSAData wsadata;
if (0 != WSAStartup(MAKEWORD(2, 2), &wsadata))
break;
if (2 != LOBYTE(wsadata.wVersion) || 2 != (HIBYTE(wsadata.wVersion)))
break;
SOCKET sock_connect = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
sockaddr_in addr_server = { 0 };
addr_server.sin_family = AF_INET;
addr_server.sin_port = htons(18080);
addr_server.sin_addr.S_un.S_addr = inet_addr("192.168.80.129");
connect(sock_connect, (SOCKADDR*)&addr_server, sizeof(addr_server));
char buffer[MAXBYTE] = { 0 };
recv(sock_connect, buffer, MAXBYTE, 0);
MessageBoxA(nullptr, buffer, "receiver from server", MB_OK);
} while (false);
}