木馬編程天天練進(jìn)入第3天服務(wù)管理

2019-11-17 03:58:07

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服務(wù)函數(shù)

下面的函數(shù)用于被服務(wù)執(zhí)行或者使用

函數(shù)            描述

Handler            An application-defined callback function used with the RegisterServiceCtrlHandler function.
HandlerEx
RegisterServiceCtrlHandler    注冊一個(gè)函數(shù)處理控制碼請求。
RegisterServiceCtrlHandlerEx
ServiceMain    服務(wù)程序入口函數(shù)。
SetServiceBits    Registers a service type with the service control manager and the Server service.
SetServiceStatus    Updates the service control manager's status information for the calling service.
StartServiceCtrlDispatcher    Connects the main thread of a service PRocess to the service control manager.

下面的函數(shù)被用于管理和配置服務(wù)

函數(shù)            描述

ChangeServiceConfig    改變服務(wù)的開機(jī)運(yùn)行狀態(tài)。
ChangeServiceConfig2    改變服務(wù)的描述。
CloseServiceHandle    關(guān)閉服務(wù)句柄。
ControlService            在一個(gè)服務(wù)已經(jīng)被開啟的情況下，向這個(gè)服務(wù)發(fā)出控制碼。
ControlServiceEx
CreateService    創(chuàng)建一個(gè)服務(wù)對象，并增加它到服務(wù)控制管理數(shù)據(jù)庫。
DeleteService    在服務(wù)控制管理數(shù)據(jù)庫中標(biāo)示要?jiǎng)h除的服務(wù)。
EnumDependentServices    獲取服務(wù)管理數(shù)據(jù)庫中所有服務(wù)的名稱和當(dāng)前狀態(tài)。
EnumServicesStatusEx
GetServiceDisplayName    獲取服務(wù)的描述。
GetServiceKeyName    Retrieves the service name of the specified service.
NotifyBootConfigStatus    Reports the boot status to the service control manager.
NotifyServiceStatusChange    Enables an application to receive notification when the specified service is created or

deleted or when its status changes.
OpenSCManager    和指定機(jī)器的服務(wù)控制管理器建立連接并打開服務(wù)控制管理器數(shù)據(jù)庫。
OpenService    打開一個(gè)存在的服務(wù)。
QueryServiceConfig
QueryServiceConfig2
QueryServiceObjectSecurity    Retrieves a copy of the security descriptor associated with a service object.
QueryServiceStatusEx    查詢服務(wù)程序現(xiàn)在的運(yùn)行狀態(tài)。
SetServiceObjectSecurity    Sets the security descriptor of a service object.
StartService    開啟一個(gè)服務(wù)。

廢棄函數(shù)

下面的函數(shù)已經(jīng)被廢棄。

    EnumServicesStatus
    LockServiceDatabase
    QueryServiceLockStatus
    QueryServiceStatus
    UnlockServiceDatabase

Build date: 12/3/2009

程序例子：

#include<windows.h>
#include<stdio.h>

bool Start_Service(wchar_t * ServiceName);
bool Stop_Service(wchar_t * ServiceName);
bool Create_Service(wchar_t * ServiceName);
bool Delete_Service(wchar_t * ServiceName);
void ReconfigureService(wchar_t * ServiceName, wchar_t * ServiceDes);
void  ChangeServiceRun(wchar_t * ServiceName);
void EnumService(void);

int main()
{
    wchar_t * ServiceDisp = L"快速緩存服務(wù)，為網(wǎng)絡(luò)文件交換提供緩存，提高網(wǎng)絡(luò)連接速度。";
    //Start_Service(L"WmdmPmSN");
    //Stop_Service(L"WmdmPmSN");
    //Create_Service(L"ServiceTest");
    //Delete_Service(L"ServiceTest");
    //ReconfigureService(L"ServiceTest",ServiceDisp);
    ChangeServiceRun(L"WmdmPmSN");
    EnumService();
    return 0;
}

bool Start_Service(wchar_t * ServiceName)
{
    SC_HANDLE schSCManager = OpenSCManager(NULL,NULL,SC_MANAGER_ALL_access);
    if(NULL != schSCManager)
    {
        // L"WmdmPmSN"
        SC_HANDLE schService = OpenService(schSCManager,ServiceName,SERVICE_ALL_ACCESS);
        if( NULL != schService)
        {
            if(StartService(schService,0,NULL))
            {
                CloseServiceHandle(schService);
                CloseServiceHandle(schSCManager);
                return 1;
            }
            CloseServiceHandle(schService);
            CloseServiceHandle(schSCManager);
            wprintf(L"Start Service failed!/n");
            return 0;
        }
        CloseServiceHandle(schSCManager);
        wprintf(L"Open Service failed!/n");
        return 0;
    }
    wprintf(L"OpenSCManager failed!/n");
    CloseServiceHandle(schSCManager);
    return 0;
}

bool  Stop_Service(wchar_t * ServiceName)
{
    SC_HANDLE schSCManager = OpenSCManager(NULL,NULL,SC_MANAGER_ALL_ACCESS);
    if(NULL != schSCManager)
    {
        // L"WmdmPmSN"
        SC_HANDLE schService = OpenService(schSCManager,ServiceName,SERVICE_ALL_ACCESS);
        if( NULL != schService)
        {
            SERVICE_STATUS ServiceStatus;
            if(ControlService(schService,SERVICE_CONTROL_STOP,&ServiceStatus))
            {
                CloseServiceHandle(schService);
                CloseServiceHandle(schSCManager);
                return 1;
            }
            CloseServiceHandle(schService);
            CloseServiceHandle(schSCManager);
            wprintf(L"Start Service failed!/n");
            return 0;
        }
        CloseServiceHandle(schSCManager);
        wprintf(L"Open Service failed!/n");
        return 0;
    }
    wprintf(L"OpenSCManager failed!/n");
    CloseServiceHandle(schSCManager);
    return 0;

}

bool Create_Service(wchar_t * ServiceName)
{
    SC_HANDLE schSCManager = OpenSCManager(NULL,NULL,SC_MANAGER_ALL_ACCESS);
    if(NULL != schSCManager)
    {
        wchar_t * DisplayName = L"Service Program Test/n";
        wchar_t * FilePathName = L"d://cyuyan//servicetest.exe";
        SC_HANDLE schService = CreateService(
            schSCManager,
            ServiceName,
            DisplayName,
            SC_MANAGER_ALL_ACCESS,
            SERVICE_WIN32_OWN_PROCESS,
            SERVICE_AUTO_START,
            SERVICE_ERROR_IGNORE,
            FilePathName,
            NULL,
            NULL,
            NULL,
            NULL,
            NULL);
        if(schService != NULL)
        {
            CloseServiceHandle(schService);
            CloseServiceHandle(schSCManager);
            return 1;
        }
        else
        {
            CloseServiceHandle(schSCManager);
            return 0;
        }
    }
    else
        return 0;
}

bool Delete_Service(wchar_t * ServiceName)
{
    SC_HANDLE schSCManager = OpenSCManager(NULL,NULL,SC_MANAGER_ALL_ACCESS);
    if(NULL != schSCManager)
    {
        // L"WmdmPmSN"
        SC_HANDLE schService = OpenService(schSCManager,ServiceName,SERVICE_ALL_ACCESS);
        if( NULL != schService)
        {
            SERVICE_STATUS ServiceStatus;
            QueryServiceStatus(schService,&ServiceStatus);
            if(ServiceStatus.dwCurrentState != SERVICE_STOPPED)
            {
                ControlService(schService,SERVICE_CONTROL_STOP,&ServiceStatus);
            }
            DeleteService(schService);
            CloseServiceHandle(schService);
            CloseServiceHandle(schSCManager);
            return 1;
        }
        else
            wprintf(L"Open Service failed!/n");
            return 0;
    }
    else
    {
        wprintf(L"OpenSCManager failed!/n");
        CloseServiceHandle(schSCManager);
        return 0;
    }
}

void ReconfigureService(wchar_t * ServiceName, wchar_t * ServiceDisp)
{
  SC_HANDLE schSCManager = OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS);
  if (schSCManager != NULL)
  {
    // Need to acquire database lock before reconfiguring.
    SC_LOCK sclLock = LockServiceDatabase(schSCManager);
    if (sclLock != NULL)
    {
      // Open a handle to the service.
      SC_HANDLE schService = OpenService(
          schSCManager,           // SCManager database
          ServiceName,            // name of service
          SERVICE_CHANGE_CONFIG); // need CHANGE access

      if (schService != NULL)
      {
          SERVICE_DESCRIPTION sdBuf;
          sdBuf.lpDescription = ServiceDisp;
          if (ChangeServiceConfig2(schService, SERVICE_CONFIG_DESCRIPTION, &sdBuf))
          {
             MessageBox(NULL,L"Change SUCCESS",L" ",MB_OK);
          }
          CloseServiceHandle(schService);
      }
      UnlockServiceDatabase(sclLock);
    }
    CloseServiceHandle(schSCManager);
  }
}

void  ChangeServiceRun(wchar_t * ServiceName)
{
    SC_HANDLE schSCManager = OpenSCManager(NULL,NULL,SC_MANAGER_ALL_ACCESS);
    if(NULL != schSCManager)
    {
        // L"WmdmPmSN"
        SC_HANDLE schService = OpenService(schSCManager,ServiceName,SERVICE_ALL_ACCESS);
        if( NULL != schService)
        {
            if(ChangeServiceConfig(
                schService,
                SERVICE_NO_CHANGE,
                SERVICE_AUTO_START,
                SERVICE_NO_CHANGE,
                NULL,
                NULL,
                NULL,
                NULL,
                NULL,
                NULL,
                NULL))
            {
                wprintf(L"Change Service done!/n");
                return;
            }
            CloseServiceHandle(schService);
            CloseServiceHandle(schSCManager);
        }
        wprintf(L"Open Service failed!/n");
    }
    wprintf(L"OpenSCManager failed!/n");
    CloseServiceHandle(schSCManager);
}

void EnumService(void)
{
    LPENUM_SERVICE_STATUS st;
    st=(LPENUM_SERVICE_STATUS)LocalAlloc(LPTR,64*1024);
    DWord ret=0;
    DWORD size=0;
    SC_HANDLE sc=OpenSCManager(NULL,NULL,SC_MANAGER_ALL_ACCESS);

    EnumServicesStatus(sc,SERVICE_WIN32,SERVICE_STATE_ALL, (LPENUM_SERVICE_STATUS)st,1024*64,&size,&ret,NULL);

    for(int i=0;i<ret;i++){
        wprintf(L"%-20s%-50s",st[i].lpServiceName,st[i].lpDisplayName);
        switch(st[i].ServiceStatus.dwCurrentState){
    case(SERVICE_RUNNING):
        wprintf(L"running/n");
        break;
    case(SERVICE_STOPPED):
        wprintf(L"stopped/n");
        break;

        }
    }
}

本文來自CSDN博客，轉(zhuǎn)載請標(biāo)明出處：http://blog.csdn.net/armor51/archive/2009/12/17/5027209.aspx

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