Private Sub CrateService(ByVal strComputer As String)
Dim objWMIService, colServiceList, objService, errReturn, objSWbemLocator
Const OWN_PROCESS = 16
Const NOT_INTERACTIVE = False
Const NORMAL_ERROR_CONTROL = 2
Dim strName, strDisplay, strPath As String
strName = txtName.Text
strDisplay = txtDisplay.Text
strPath = txtPath.Text
Try
objSWbemLocator = CreateObject("WbemScripting.SWbemLocator")
If (strComputer = Environment.MachineName.ToString) Then
objWMIService = objSWbemLocator.ConnectServer(strComputer, "root\cimv2")
Else
objWMIService = objSWbemLocator.ConnectServer(strComputer, "root\cimv2", strTargetUser, strTargetPwd)
End If
objWMIService.Security_.ImpersonationLevel = 3
objService = objWMIService.Get("Win32_BaseService")
errReturn = objService.Create(strName, strDisplay, strPath, OWN_PROCESS, NORMAL_ERROR_CONTROL, strMode, NOT_INTERACTIVE, "NT AUTHORITY\LocalService", "")
If (errReturn = 0) Then
MessageBox.Show("Service Successfully Created.", "Create Service", MessageBoxButtons.OK, MessageBoxIcon.Information)
ElseIf (errReturn = 1) Then
MessageBox.Show("Not Supported.", "Create Service", MessageBoxButtons.OK, MessageBoxIcon.Information)
ElseIf (errReturn = 2) Then
MessageBox.Show("Access Denied.", "Create Service", MessageBoxButtons.OK, MessageBoxIcon.Information)
ElseIf (errReturn = 9) Then
MessageBox.Show("Path Not Found.", "Create Service", MessageBoxButtons.OK, MessageBoxIcon.Information)
ElseIf (errReturn = 10) Then
MessageBox.Show("Service Already Running.", "Create Service", MessageBoxButtons.OK, MessageBoxIcon.Information)
ElseIf (errReturn = 14) Then
MessageBox.Show("Service Disabled.", "Create Service", MessageBoxButtons.OK, MessageBoxIcon.Information)
Else
MessageBox.Show("Service Creation Failed.", "Create Service", MessageBoxButtons.OK, MessageBoxIcon.Information)
End If
Catch ex As Exception
MessageBox.Show(ex.Message.ToString, "Create Service", MessageBoxButtons.OK, MessageBoxIcon.Information)
End Try
End Sub
"Ping" is very basic utility for every network programmer. Here we will discuss ping a computer in Network using VB.Net. We have two methods for pinging a computer. Method 1: Here we will use VB.Net NetworkInformation NameSpace. Public Sub PingStatus(ByVal strComputer As String) Dim pingSender As Ping = New Ping() Dim options As PingOptions = New PingOptions() options.DontFragment = True 'Create a buffer of 32 bytes of data to be transmitted Dim data As String = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" Dim buffer As Byte() = Encoding.ASCII.GetBytes(data) Dim timeout As Integer = 120 Dim reply As PingReply = pingSender.Send(strComputer, timeout, buffer, options) If (reply.Status = IPStatus.Success) Then MessageBox.Show("Ping Successed.") Else MessageBox.Show("Ping Faild.") End If End Sub Method 2: Here we are using .Net inbuil...