乔丹二世 发表于 2011-8-19 07:47:51

[陈辉经典文章]利用WMI进行共享目录的监视

VERSION 5.00
Begin VB.Form frmMain
   Caption         =   "Form1"
   ClientHeight    =   3090
   ClientLeft      =   60
   ClientTop       =   450
   ClientWidth   =   4680
   LinkTopic       =   "Form1"
   ScaleHeight   =   3090
   ScaleWidth      =   4680
   StartUpPosition =   3'窗口缺省
End
Attribute VB_Name = "frmMain"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit

Private WithEvents CreateProcessEvent As SWbemSink
Attribute CreateProcessEvent.VB_VarHelpID = -1
Private WithEvents DeleteProcessEvent As SWbemSink
Attribute DeleteProcessEvent.VB_VarHelpID = -1
Private WithEvents ModificationProcessEvent As SWbemSink
Attribute ModificationProcessEvent.VB_VarHelpID = -1
Private objSWbemServices As SWbemServices

Private Sub Form_Load()
    StartMonitorCreateProcessEvent
    StartMonitorDeleteProcessEvent
    StartMonitorModificationProcessEvent
End Sub


Private Sub Form_Unload(Cancel As Integer)
    CreateProcessEvent.Cancel
    DeleteProcessEvent.Cancel
    ModificationProcessEvent.Cancel
End Sub

'共享创建事件
Private Sub CreateProcessEvent_OnObjectReady(ByVal objWbemObject As WbemScripting.ISWbemObject, ByVal objWbemAsyncContext As WbemScripting.ISWbemNamedValueSet)

    MsgBox objWbemObject.Properties_.Item("TargetInstance").Value.Properties_.Item("Name").Value

End Sub
'dim ss as WbemScripting.


'共享删除事件
Private Sub DeleteProcessEvent_OnObjectReady(ByVal objWbemObject As WbemScripting.ISWbemObject, ByVal objWbemAsyncContext As WbemScripting.ISWbemNamedValueSet)
    MsgBox objWbemObject.Properties_.Item("TargetInstance").Value.Properties_.Item("path").Value
End Sub

'共享属性变更事件
Private Sub ModificationProcessEvent_OnObjectReady(ByVal objWbemObject As WbemScripting.ISWbemObject, ByVal objWbemAsyncContext As WbemScripting.ISWbemNamedValueSet)
    MsgBox objWbemObject.Properties_.Item("TargetInstance").Value.Properties_.Item("Name").Value
End Sub


Private Sub StartMonitorCreateProcessEvent()
    Set CreateProcessEvent = New SWbemSink
    Set objSWbemServices = GetObject("winmgmts:\\.\root\cimv2")
    objSWbemServices.ExecNotificationQueryAsync CreateProcessEvent, "SELECT * FROM __InstanceCreationEvent WITHIN 1 WHERE TargetInstance ISA 'Win32_Share'"
End Sub

Private Sub StartMonitorDeleteProcessEvent()
    Set DeleteProcessEvent = New SWbemSink
    Set objSWbemServices = GetObject("winmgmts:\\.\root\cimv2")
    objSWbemServices.ExecNotificationQueryAsync DeleteProcessEvent, "SELECT * FROM __InstanceDeletionEvent WITHIN 1 WHERE TargetInstance ISA 'Win32_Share'"
End Sub

Private Sub StartMonitorModificationProcessEvent()
    Set ModificationProcessEvent = New SWbemSink
    Set objSWbemServices = GetObject("winmgmts:\\.\root\cimv2")
    objSWbemServices.ExecNotificationQueryAsync ModificationProcessEvent, "SELECT * FROM __InstanceModificationEvent WITHIN 1 WHERE TargetInstance ISA 'Win32_Share'"
End Sub

testid 发表于 2011-10-20 15:11:27

好帖子，顶一下！
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