驅動的加載與卸載例程(C++/C)


//需要包含的頭文件
#include "winsvc.h"
//====================全局變量
SC_HANDLE m_ScmHandle;
SC_HANDLE m_HerService;
/*函數功能*/ ----第一步
//
打開SCM管理器 (獲取SCM句柄) - OpenSCManagerA //創建驅動服務 (獲得服務句柄,如果服務存在,此步則變成打開服務) CreateServiceA BOOL MyLoadDriver(PCHAR SzSysFileName,PCHAR SzSysFilePath) { m_ScmHandle = NULL; m_HerService = NULL; //打開SCM管理器 (獲取SCM句柄) - OpenSCManagerA m_ScmHandle = OpenSCManagerA(NULL,NULL,SC_MANAGER_ALL_ACCESS); if (m_ScmHandle == NULL) { AfxMessageBox("OpenSCManagerA ERROR"); m_loadAddDriverError = GetLastError(); return FALSE; } m_HerService = CreateServiceA(m_ScmHandle,SzSysFileName,SzSysFileName,SERVICE_ALL_ACCESS,SERVICE_KERNEL_DRIVER,SERVICE_DEMAND_START,SERVICE_ERROR_NORMAL,SzSysFilePath,NULL,NULL,NULL,NULL,NULL); if (m_HerService == NULL) { m_loadAddDriverError = GetLastError(); if ( m_loadAddDriverError == ERROR_SERVICE_EXISTS) { m_HerService = OpenService(m_ScmHandle,SzSysFileName,SERVICE_ALL_ACCESS); if (m_HerService == NULL) { CloseServiceHandle(m_ScmHandle); return FALSE; } }else { CloseServiceHandle(m_ScmHandle); return FALSE; } } return TRUE; }
//   名稱:StartDriver
//   功能:開啟服務,輸出到程序
//   
BOOL CProcessDlg::StartDriver(void)
{
    if (m_HerService == NULL)
    {
        AfxMessageBox("m_HerService [Null Handle]");
        return FALSE;
    }
    if (!StartService(m_HerService,NULL,NULL))
    {
        m_loadAddDriverError = GetLastError();
        CString Str;
        Str.Format("Error:%d\n",m_loadAddDriverError);
        m_outputdrivertext.SetWindowTextA(Str);
        return FALSE;
    }
    m_outputdrivertext.SetWindowTextA("Start Success");
    return 0;
}
//  關閉驅動服務
BOOL CProcessDlg::StopSerVice(void)
{
    SERVICE_STATUS ss;
    if (!ControlService(m_HerService,SERVICE_CONTROL_STOP,&ss))
    {
        m_loadAddDriverError = GetLastError();
        m_outputdrivertext.SetWindowTextA("停止服務失敗!");
    }
    m_outputdrivertext.SetWindowTextA("Stop Success");
    return 0;
}
//最后在來一個卸載
BOOL CProcessDlg::Remove(void)
{
    CloseServiceHandle(m_HerService);
    if (!DeleteService(m_HerService))
    {
        m_loadAddDriverError = GetLastError();
        m_outputdrivertext.SetWindowTextA("驅動卸載失敗!");
    }
    m_outputdrivertext.SetWindowTextA("Delete Success");
    return 0;
}

 

驅動加載主要流程
//打開SCM管理器 (獲取SCM句柄) - OpenSCManagerA
//創建驅動服務  (獲得服務句柄,如果服務存在,此步則變成打開服務)CreateServiceA
//啟動服務 - StartServiceA
//停止服務 - ControlService
//卸載服務 - DeleteService
//關閉服務
//關閉服務句柄

 


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