【API】Windows 程序提高權限函數

BOOL EnableShutdownPrivilege()
{
    HANDLE hProcess = NULL;
    HANDLE hToken = NULL;
    LUID uID = {0};
    TOKEN_PRIVILEGES stToken_Privileges = {0};

    hProcess = ::GetCurrentProcess(); //獲取當前應用程序進程句柄

    if(!::OpenProcessToken(hProcess,TOKEN_ADJUST_PRIVILEGES,&hToken)) //打開當前進程的訪問令牌句柄(OpenProcessToken函數調用失敗返回值爲零)
    {
        return FALSE;
    }
    if(!::LookupPrivilegeValue(NULL,SE_SHUTDOWN_NAME,&uID)) //獲取權限名稱爲"SeShutdownPrivilege"的LUID(LookupPrivilegeValue函數調用失敗返回值爲零)
    {
        return FALSE;
    }
    stToken_Privileges.PrivilegeCount = 1; //欲調整的權限個數
    stToken_Privileges.Privileges[0].Luid = uID; //權限的LUID
    stToken_Privileges.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; //權限的屬性,SE_PRIVILEGE_ENABLED爲使能該權限

    if(!::AdjustTokenPrivileges(hToken,FALSE,&stToken_Privileges,sizeof stToken_Privileges,NULL,NULL)) //調整訪問令牌裏的指定權限(AdjustTokenPrivileges函數調用失敗返回值爲零)
    {
        return FALSE;
    }

    if(::GetLastError() != ERROR_SUCCESS) //查看權限是否調整成功
    {
        return FALSE;
    }
    ::CloseHandle(hToken);
    return TRUE;
}