Public Sub SoftwareInformationRegistry(ByVal strComputer As String, ByVal strUserName As String, ByVal strPwd As String)
Dim objLocator, objService, objRegistry, arrIdentityCode, strIdentityCode, objShell
Dim objFSO, objTextFile
Dim strRegIdentityCodes As String
objLocator = CreateObject("WbemScripting.SWbemLocator")
Try
If (strComputer = System.Environment.MachineName) Then
objService = objLocator.ConnectServer(strComputer, "Root\Default")
Else
objService = objLocator.ConnectServer(strComputer, "Root\Default", strUserName, strPwd)
End If
objService.Security_.impersonationlevel = 3
objRegistry = objService.Get("StdRegProv")
Catch ex As Exception
MessageBox.Show("Kindly Enter Domain Credential.", "Remote Software Install", MessageBoxButtons.OK, MessageBoxIcon.Exclamation)
Exit Sub
End Try
strRegIdentityCodes = "SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall"
Const HKLM = &H80000002
Const APPEND = 8
Dim strRegIdentityInfo, strDisplayName, strDisplayVersion, strInstallDate, strUninstallString, strPublisher
objRegistry.EnumKey(HKLM, strRegIdentityCodes, arrIdentityCode)
objShell = CreateObject("WScript.Shell")
Dim strName As String
objFSO = CreateObject("Scripting.FileSystemObject")
objTextFile = objFSO.CreateTextFile("c:\software.txt", True)
objTextFile.WriteLine("Name" & vbTab & _
"Version" & vbTab & "Install Date" & vbTab & _
"UninstallString" & vbTab & "Publisher")
For Each strIdentityCode In arrIdentityCode
Try
strRegIdentityInfo = "HKEY_LOCAL_MACHINE\" & strRegIdentityCodes & "\" & strIdentityCode & "\"
strDisplayName = objShell.RegRead(strRegIdentityInfo & "DisplayName")
strDisplayVersion = objShell.RegRead(strRegIdentityInfo & "DisplayVersion")
strInstallDate = InstallDate(objShell.RegRead(strRegIdentityInfo & "InstallDate"))
strUninstallString = objShell.RegRead(strRegIdentityInfo & "UninstallString")
strPublisher = objShell.RegRead(strRegIdentityInfo & "Publisher")
strName = strDisplayName
If (strName.StartsWith("Hotfix") Or strName.StartsWith("Security") Or strName.StartsWith("Update")) Then
Else
objTextFile.WriteLine(strDisplayName & vbTab & strDisplayVersion & vbTab & strInstallDate & vbTab & strUninstallString & vbTab & strPublisher)
End If
strDisplayName = ""
strDisplayVersion = ""
strInstallDate = ""
strUninstallString = ""
strPublisher = ""
Catch ex As Exception
Continue For
End Try
Next
End Sub
Private Function InstallDate(ByVal strDate As String) As String
Try
Dim YY, MM, DD As String
YY = strDate.Substring(0, 4)
MM = strDate.Substring(4, 2)
DD = strDate.Substring(6, 2)
Return DD & "-" & MM & "-" & YY
Catch ex As Exception
End Try
End Function
"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...