Code:
using System;
using System.Runtime.InteropServices;
class MyQueryServiceStatus
{
[DllImport("advapi32.dll", EntryPoint="OpenSCManagerW", ExactSpelling=true, CharSet=CharSet.Unicode, SetLastError=true)]
public static extern IntPtr OpenSCManager(string machineName, string databaseName, uint dwAccess);
[DllImport("advapi32.dll", SetLastError=true)]
[return: MarshalAs(UnmanagedType.Bool)]
public static extern bool CloseServiceHandle( IntPtr hSCObject );
[Flags]
enum ACCESS_MASK : uint
{
DELETE = 0x00010000,
READ_CONTROL = 0x00020000,
WRITE_DAC = 0x00040000,
WRITE_OWNER = 0x00080000,
SYNCHRONIZE = 0x00100000,
STANDARD_RIGHTS_REQUIRED = 0x000f0000,
STANDARD_RIGHTS_READ = 0x00020000,
STANDARD_RIGHTS_WRITE = 0x00020000,
STANDARD_RIGHTS_EXECUTE = 0x00020000,
STANDARD_RIGHTS_ALL = 0x001f0000,
SPECIFIC_RIGHTS_ALL = 0x0000ffff,
ACCESS_SYSTEM_SECURITY = 0x01000000,
MAXIMUM_ALLOWED = 0x02000000,
GENERIC_READ = 0x80000000,
GENERIC_WRITE = 0x40000000,
GENERIC_EXECUTE = 0x20000000,
GENERIC_ALL = 0x10000000,
DESKTOP_READOBJECTS = 0x00000001,
DESKTOP_CREATEWINDOW = 0x00000002,
DESKTOP_CREATEMENU = 0x00000004,
DESKTOP_HOOKCONTROL = 0x00000008,
DESKTOP_JOURNALRECORD = 0x00000010,
DESKTOP_JOURNALPLAYBACK = 0x00000020,
DESKTOP_ENUMERATE = 0x00000040,
DESKTOP_WRITEOBJECTS = 0x00000080,
DESKTOP_SWITCHDESKTOP = 0x00000100,
WINSTA_ENUMDESKTOPS = 0x00000001,
WINSTA_READATTRIBUTES = 0x00000002,
WINSTA_ACCESSCLIPBOARD = 0x00000004,
WINSTA_CREATEDESKTOP = 0x00000008,
WINSTA_WRITEATTRIBUTES = 0x00000010,
WINSTA_ACCESSGLOBALATOMS = 0x00000020,
WINSTA_EXITWINDOWS = 0x00000040,
WINSTA_ENUMERATE = 0x00000100,
WINSTA_READSCREEN = 0x00000200,
WINSTA_ALL_ACCESS = 0x0000037f
}
[Flags]
public enum SERVICE_STATE : int
{
SERVICE_ACTIVE = 0x00000001,
SERVICE_INACTIVE = 0x00000002,
SERVICE_STATE_ALL = SERVICE_ACTIVE | SERVICE_INACTIVE
}
[Flags]
public enum SERVICE_TYPES : int
{
SERVICE_KERNEL_DRIVER = 0x00000001,
SERVICE_FILE_SYSTEM_DRIVER = 0x00000002,
SERVICE_ADAPTER = 0x00000004,
SERVICE_RECOGNIZER_DRIVER = 0x00000008,
SERVICE_DRIVER = SERVICE_KERNEL_DRIVER |
SERVICE_FILE_SYSTEM_DRIVER |
SERVICE_RECOGNIZER_DRIVER,
SERVICE_WIN32_OWN_PROCESS = 0x00000010,
SERVICE_WIN32_SHARE_PROCESS = 0x00000020,
SERVICE_WIN32 = SERVICE_WIN32_OWN_PROCESS |
SERVICE_WIN32_SHARE_PROCESS,
}
[StructLayout(LayoutKind.Sequential, Pack = 1)]
public struct SERVICE_STATUS
{
public static readonly int SizeOf = Marshal.SizeOf(typeof(SERVICE_STATUS));
public SERVICE_TYPES dwServiceType;
public SERVICE_STATE dwCurrentState;
public uint dwControlsAccepted;
public uint dwWin32ExitCode;
public uint dwServiceSpecificExitCode;
public uint dwCheckPoint;
public uint dwWaitHint;
}
[Flags]
public enum SCM_ACCESS : uint
{
/// <summary>
/// Required to connect to the service control manager.
/// </summary>
SC_MANAGER_CONNECT = 0x00001,
/// <summary>
/// Required to call the CreateService function to create a service
/// object and add it to the database.
/// </summary>
SC_MANAGER_CREATE_SERVICE = 0x00002,
/// <summary>
/// Required to call the EnumServicesStatusEx function to list the
/// services that are in the database.
/// </summary>
SC_MANAGER_ENUMERATE_SERVICE = 0x00004,
/// <summary>
/// Required to call the LockServiceDatabase function to acquire a
/// lock on the database.
/// </summary>
SC_MANAGER_LOCK = 0x00008,
/// <summary>
/// Required to call the QueryServiceLockStatus function to retrieve
/// the lock status information for the database.
/// </summary>
SC_MANAGER_QUERY_LOCK_STATUS = 0x00010,
/// <summary>
/// Required to call the NotifyBootConfigStatus function.
/// </summary>
SC_MANAGER_MODIFY_BOOT_CONFIG = 0x00020,
/// <summary>
/// Includes STANDARD_RIGHTS_REQUIRED, in addition to all access
/// rights in this table.
/// </summary>
SC_MANAGER_ALL_ACCESS = ACCESS_MASK.STANDARD_RIGHTS_REQUIRED |
SC_MANAGER_CONNECT |
SC_MANAGER_CREATE_SERVICE |
SC_MANAGER_ENUMERATE_SERVICE |
SC_MANAGER_LOCK |
SC_MANAGER_QUERY_LOCK_STATUS |
SC_MANAGER_MODIFY_BOOT_CONFIG,
GENERIC_READ = ACCESS_MASK.STANDARD_RIGHTS_READ |
SC_MANAGER_ENUMERATE_SERVICE |
SC_MANAGER_QUERY_LOCK_STATUS,
GENERIC_WRITE = ACCESS_MASK.STANDARD_RIGHTS_WRITE |
SC_MANAGER_CREATE_SERVICE |
SC_MANAGER_MODIFY_BOOT_CONFIG,
GENERIC_EXECUTE = ACCESS_MASK.STANDARD_RIGHTS_EXECUTE |
SC_MANAGER_CONNECT | SC_MANAGER_LOCK,
GENERIC_ALL = SC_MANAGER_ALL_ACCESS,
}
public static void Main()
{
IntPtr handle = OpenSCManager( null, null, (uint)SCM_ACCESS.SC_MANAGER_ALL_ACCESS );
if ( handle != IntPtr.Zero )
{
Console.WriteLine("OpenSCManager Successful");
//QueryServiceStatusEx goes here
CloseServiceHandle( handle );
}
else
{
Console.WriteLine("OpenSCManager Failed");
}
}
}