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局域网远程关机程序

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局域网远程关机程序帮朋友写的一个小程序，抄了一些网上大神的代码，加上自己的代码。控制端：main.c#include”shutdown.h”#include#include#includeintmain(intargc,char*argv[]){QApplicationa(argc,argv);QSound::play(“music.w

大家好，又见面了，我是你们的朋友全栈君。

帮朋友写的一个远程关机的小程序，参考一些网上大神的代码，加上自己的代码。

局域网远程关机程序

控制端：main.c

#include "shutdown.h"
#include <QApplication>
#include <QSound>
#include <QPalette>


int main(int argc, char *argv[])


{
  
  


    QApplication a(argc, argv);


    QSound::play("music.wav");


    shutdown w;


    w.setFixedSize(280,260);


    w.setWindowTitle(QObject::tr("关机程序"));




    w.setWindowFlags(Qt::WindowCloseButtonHint);


    w.setWindowOpacity(1);


    w.setAutoFillBackground(true);




    QPalette palette;


    palette.setBrush(QPalette::WindowText, Qt::red);


    palette.setBrush(QPalette::ButtonText, Qt::red);


    palette.setBrush(QPalette::Button, Qt::red);


    w.setPalette(palette);


    w.show();


    return a.exec();


}




 shutdown.cpp 




#include "shutdown.h"


#include "ui_shutdown.h"


#include <QDebug>


#include <QTimer>


#include <QTime>


#include <QDateTime>


#include <QLCDNumber>


#include <QMessageBox>


#include <QPalette>


#include <windows.h>


#include <QInputDialog>


#include <QByteArray>


#include <QDebug>


int shutdownTime = 0;


int second = -1;


shutdown::shutdown(QWidget *parent) :


    QDialog(parent),


    ui(new Ui::shutdown)


{
  
  


    ui->setupUi(this);


    setAutoFillBackground(true);


    QPalette p = QPalette();


    p.setColor(QPalette::WindowText , Qt::red);    //设置某一个控件颜色的方法


    ui->lcdNumber->setPalette(p);




    QTimer *timer = new QTimer(this);   //新建一个定时器


    connect(timer,SIGNAL(timeout()),this,SLOT(showTime())); //信号与槽，时间到便触发


    connect(timer,SIGNAL(timeout()),this,SLOT(showCountDownTime()));    //倒计时的信号与槽


    connect(ui->setShutDownbt,SIGNAL(clicked(bool)),this,SLOT(showCountDownTime())); //倒计时信号与槽


    connect(timer,SIGNAL(timeout()),this,SIGNAL(showCountDownTime));


    timer->start(1000); //一秒刷新一次


    showTime(); //显示时间


    showCountDownTime();


    showColon=true; //显示分号


    ui->shutDownTime->setText(tr("      尚未设置")) ; //初始化关机时间lebel


    sender = new QUdpSocket(this);


    receiver = new QUdpSocket(this);


    receiver->bind(QHostAddress::LocalHost, 6665);


    connect(receiver, SIGNAL(readyRead()),this, SLOT(readPendingDatagrams()));




}




shutdown::~shutdown()


{
  
  


    delete ui;


}




void shutdown::readPendingDatagrams()


 {
  
  


    qDebug()<<"111122";


     while (receiver->hasPendingDatagrams())


     {
  
  


         QByteArray datagram;


         datagram.resize(receiver->pendingDatagramSize());


         receiver->readDatagram(datagram.data(), datagram.size());


          qDebug()<<datagram.data();


         //数据接收在datagram里


/* readDatagram 函数原型


qint64 readDatagram(char *data,qint64 maxSize,QHostAddress *address=0,quint16 *port=0)


*/


     }


 }


void shutdown::showTime()//显示系统时间


{
  
  


    QTime time = QTime::currentTime();


    QString text = time.toString("hh:mm:ss");


    if(showColon)


    {
  
  


        text[2]=':';


        text[5]=':';


        showColon=false;


    }


    else


    {
  
  


        text[2]=' ';


        text[5]=' ';


        showColon=true;


    }


    ui->lcdNumber->display(text);


}




void shutdown::showCountDownTime()


{
  
  


    if(second == -1)


    {
  
  


          ui->QlcdTime->display("00:00");


    }


    else


    {
  
  


        if(second == 0)


        {
  
  


             on_shutdownButton_clicked();


        }


        QString str;


        str.sprintf("%02d:%02d",second/60,second%60);


        ui->QlcdTime->display( str );


        second--;


    }


}




void shutdown::on_shutdownButton_clicked()


{
  
  


    HANDLE hToken;


    TOKEN_PRIVILEGES tkp;


    if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken))


    {
  
  


        return ;


    }


    //获取关机特权的LUID


    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,    &tkp.Privileges[0].Luid);


    tkp.PrivilegeCount = 1;


    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;


    //获取这个进程的关机特权


    AdjustTokenPrivileges(hToken, false, &tkp, 0, (PTOKEN_PRIVILEGES)NULL, 0);


    if (GetLastError() != ERROR_SUCCESS)


    {
  
  


            return ;


    }


     QByteArray datagram = "1";




    //UDP广播


    sender->writeDatagram(datagram.data(),datagram.size(),QHostAddress::Broadcast,6665);


    //向特定IP发送


    QHostAddress serverAddress = QHostAddress(QHostAddress::LocalHost);


    sender->writeDatagram(datagram.data(), datagram.size(),serverAddress, 6665);


    ui->shutDownTime->setText(tr("      尚未设置")) ; //初始化关机时间lebel


    // 强制关闭计算机


//    if ( !ExitWindowsEx(EWX_SHUTDOWN , 0))  //关机


//    {
  
  


//        return ;


 //   }


}




void shutdown::on_setShutDownbt_clicked()


{
  
  


     bool ok;


     shutdownTime = QInputDialog::getInt(this,


                                             tr("输入关机时间"),


                                             tr("请输入关机时间"),


                                             ui->shutDownTime->text().toInt(&ok),


                                             0,


                                             60,


                                             1,


                                             &ok);


     if(ok)


     {
  
  


         ui->shutDownTime->setText(QString(tr(" %1 分钟后关机")).arg(shutdownTime));


         second = shutdownTime * 60;


     }


     else


     {
  
  


         return ;


     }


}




void shutdown::on_reboot_clicked()


{
  
  


    HANDLE hToken;


    TOKEN_PRIVILEGES tkp;


    //获取进程标志


    if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken))


    {
  
  


        return ;


    }


    //获取关机特权的LUID


    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,    &tkp.Privileges[0].Luid);


    tkp.PrivilegeCount = 1;


    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;


    //获取这个进程的关机特权


    AdjustTokenPrivileges(hToken, false, &tkp, 0, (PTOKEN_PRIVILEGES)NULL, 0);


    if (GetLastError() != ERROR_SUCCESS)


    {
  
  


            return ;


    }


    QByteArray datagram = "2";


    //UDP广播


    sender->writeDatagram(datagram.data(),datagram.size(),QHostAddress::Broadcast,6665);


    //向特定IP发送


    QHostAddress serverAddress = QHostAddress(QHostAddress::LocalHost);


    sender->writeDatagram(datagram.data(), datagram.size(),serverAddress, 6665);


#if 0


    // 强制关闭计算机


    if ( !ExitWindowsEx(EWX_REBOOT  , 0))   //重启


    {
  
  


        return ;


    }


#endif


}




void shutdown::on_logoutButton_clicked()


{
  
  


    HANDLE hToken;


    TOKEN_PRIVILEGES tkp;


    //获取进程标志


    if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken))


    {
  
  


         return ;


    }


    //获取关机特权的LUID


    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,    &tkp.Privileges[0].Luid);


    tkp.PrivilegeCount = 1;


    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;


    //获取这个进程的关机特权


    AdjustTokenPrivileges(hToken, false, &tkp, 0, (PTOKEN_PRIVILEGES)NULL, 0);


    if (GetLastError() != ERROR_SUCCESS)


    {
  
  


        return ;


    }


    QByteArray datagram = "3";


    //UDP广播


    sender->writeDatagram(datagram.data(),datagram.size(),QHostAddress::Broadcast,6665);


    //向特定IP发送


    QHostAddress serverAddress = QHostAddress(QHostAddress::LocalHost);


    sender->writeDatagram(datagram.data(), datagram.size(),serverAddress, 6665);


#if 0


    if ( !ExitWindowsEx(EWX_LOGOFF  , 0))   //注销


    {
  
  


        return ;


    }


#endif


}






void shutdown::on_exitButtion_clicked()


{
  
  


    QMessageBox msgBox;


    msgBox.setWindowModality(Qt::ApplicationModal); //设置此消息框为模式对话框




    msgBox.setIcon(QMessageBox::Warning);   //设置对话框的显示图标


    msgBox.setText("真的要退出程序吗？");


    msgBox.setInformativeText("怎么会狠心伤害我？");


    msgBox.setStandardButtons(QMessageBox::Yes | QMessageBox::No);


    msgBox.setDefaultButton(QMessageBox::Yes);




    int ret = msgBox.exec();




    switch (ret)


    {
  
  


      case QMessageBox::Yes :


          close();    //退出程序


          break;


      case QMessageBox::No :


          return;   //返回主程序


          break;


    }


}




void shutdown::on_pushButtonSend_clicked()


{
  
  


 #if 0


    //UDP广播


     sender->writeDatagram(datagram.data(),datagram.size(),QHostAddress::Broadcast,6665);


     //向特定IP发送


     QHostAddress serverAddress = QHostAddress(QHostAddress::LocalHost);


     sender->writeDatagram(datagram.data(), datagram.size(),serverAddress, 6665);


     /* writeDatagram函数原型，发送成功返回字节数，否则-1


     qint64 writeDatagram(const char *data,qint64 size,const QHostAddress &address,quint16 port)


     qint64 writeDatagram(const QByteArray &datagram,const QHostAddress &host,quint16 port)


     */


 #endif


}




 shutdown.h 




#ifndef SHUTDOWN_H


#define SHUTDOWN_H




#include <QDialog>


#include <QtNetwork>


namespace Ui {
  
  


class shutdown;


}




class shutdown : public QDialog


{
  
  


    Q_OBJECT




public:


    explicit shutdown(QWidget *parent = 0);


    ~shutdown();




private slots:


    void showTime();


    void showCountDownTime();


    void on_shutdownButton_clicked();




    void on_setShutDownbt_clicked();




    void on_reboot_clicked();




    void on_logoutButton_clicked();




    void on_exitButtion_clicked();




    void on_pushButtonSend_clicked();




    void readPendingDatagrams();




private:


    bool showColon;


    QUdpSocket *sender;


    QUdpSocket *receiver;






private:


    Ui::shutdown *ui;


};




#endif // SHUTDOWN_H




局域网远程关机程序 




受控端：


main.cpp




#include "mainwindow.h"


#include <QApplication>




int main(int argc, char *argv[])


{
  
  


    QApplication a(argc, argv);


    MainWindow w;


    w.show();


    w.hide();


    return a.exec();


}




 mainwindow.cpp 




#include "mainwindow.h"


#include "ui_mainwindow.h"


#include <QTimer>


#include <QTime>


#include <QDateTime>


#include <QLCDNumber>


#include <QMessageBox>


#include <QPalette>


#include <windows.h>


#include <QInputDialog>


#include <QByteArray>


#include <QDebug>




MainWindow::MainWindow(QWidget *parent) :


    QMainWindow(parent),


    ui(new Ui::MainWindow)


{
  
  


    ui->setupUi(this);


     receiver = new QUdpSocket(this);


     receiver->bind(QHostAddress::LocalHost, 6665);


     connect(receiver, SIGNAL(readyRead()),this, SLOT(readPendingDatagrams()));


}




MainWindow::~MainWindow()


{
  
  


    delete ui;


}




void on_shutdown()


{
  
  


    HANDLE hToken;


    TOKEN_PRIVILEGES tkp;


    if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken))


    {
  
  


        return ;


    }


    //获取关机特权的LUID


    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,    &tkp.Privileges[0].Luid);


    tkp.PrivilegeCount = 1;


    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;


    //获取这个进程的关机特权


    AdjustTokenPrivileges(hToken, false, &tkp, 0, (PTOKEN_PRIVILEGES)NULL, 0);


    if (GetLastError() != ERROR_SUCCESS)


    {
  
  


            return ;


    }


#ifndef DEBUG


    // 强制关闭计算机


    if ( !ExitWindowsEx(EWX_SHUTDOWN , 0))  //关机


    {
  
  


        return ;


    }


#endif


}




void reboot()


{
  
  


    HANDLE hToken;


    TOKEN_PRIVILEGES tkp;


    //获取进程标志


    if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken))


    {
  
  


      return ;


    }


    //获取关机特权的LUID


    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,    &tkp.Privileges[0].Luid);


    tkp.PrivilegeCount = 1;


    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;


    //获取这个进程的关机特权


    AdjustTokenPrivileges(hToken, false, &tkp, 0, (PTOKEN_PRIVILEGES)NULL, 0);


    if (GetLastError() != ERROR_SUCCESS)


    {
  
  


       return ;


    }


#ifndef DEBUG


    // 强制关闭计算机


    if ( !ExitWindowsEx(EWX_REBOOT  , 0))   //重启


    {
  
  


      return ;


    }


#endif


}






void logout()


{
  
  


    HANDLE hToken;


    TOKEN_PRIVILEGES tkp;


    //获取进程标志


    if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken))


    {
  
  


         return ;


    }


    //获取关机特权的LUID


    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,    &tkp.Privileges[0].Luid);


    tkp.PrivilegeCount = 1;


    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;


    //获取这个进程的关机特权


    AdjustTokenPrivileges(hToken, false, &tkp, 0, (PTOKEN_PRIVILEGES)NULL, 0);


    if (GetLastError() != ERROR_SUCCESS)


    {
  
  


        return ;


    }


#ifndef DEBUG


    if ( !ExitWindowsEx(EWX_LOGOFF  , 0))   //注销


    {
  
  


        return ;


    }


#endif


}


void MainWindow::readPendingDatagrams()


{
  
  


     while (receiver->hasPendingDatagrams())


     {
  
  


         QByteArray datagram;


         datagram.resize(receiver->pendingDatagramSize());


         receiver->readDatagram(datagram.data(), datagram.size());


         //qDebug()<<"222";


         qDebug()<<datagram.toInt();


         switch(datagram.toInt())


         {
  
  


            case 1:on_shutdown();break; //关机


            case 2:reboot();break;


            case 3:logout();break;


            default:break;






         }


     }


}




 mainwindow.h 




#ifndef MAINWINDOW_H


#define MAINWINDOW_H




#include <QMainWindow>


#include <QtNetwork>


#include <QDebug>


namespace Ui {
  
  


class MainWindow;


}




class MainWindow : public QMainWindow


{
  
  


    Q_OBJECT




public:


    explicit MainWindow(QWidget *parent = 0);


    ~MainWindow();


private:


    QUdpSocket *receiver;


    //信号槽


private slots:


    void readPendingDatagrams();


private:


    Ui::MainWindow *ui;


};




#endif // MAINWINDOW_H




 


 


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