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代碼如下:

'* **************************************** *

'* 程序名稱：GetIP.vbs

'* 程序說明：獲得本地外網地址并發(fā)送到指定郵箱

'* 編碼：lyserver

'* **************************************** *

Option Explicit

Call Main '執(zhí)行入口函數

'- ----------------------------------------- -

' 函數說明：程序入口

'- ----------------------------------------- -

Sub Main()

Dim objWsh

Dim objEnv

Dim strNewIP, strOldIP

Dim dtStartTime

Dim nInstance

strOldIP = ""

dtStartTime = DateAdd("n", -30, Now) '設置起始時間

'獲得運行實例數，如果大于1，則結束以前運行的實例

Set objWsh = CreateObject("WScript.Shell")

Set objEnv = CreateObject("WScript.Shell").Environment("System")

nInstance = Val(objEnv("GetIpToEmail")) + 1 '運行實例數加1

objEnv("GetIpToEmail") = nInstance

If nInstance > 1 Then Exit Sub '如果運行實例數大于1則退出，以防重復運行

'開啟遠程桌面

'EnabledRometeDesktop True, Null

'在后臺連續(xù)檢測外網地址，如果有變化則發(fā)送郵件到指定郵箱

Do

If Err.Number <> 0 Then Exit Do

If DateDiff("n", dtStartTime, Now) >= 30 Then '半小時檢查一次IP

dtStartTime = Now '重置起始時間

strNewIP = GetWanIP '獲得本地的公網IP地址

If Len(strNewIP) > 0 Then

If strNewIP <> strOldIP Then '如果IP發(fā)生了變化則發(fā)送

SendMail "發(fā)信人郵箱@sina.com", "密碼", "收信人郵箱@sina.com", "路由器IP", strNewIP '發(fā)送IP到指定郵箱

strOldIP = strNewIP '重置原來的IP

End If

End If

End If

WScript.Sleep 2000 '延時2秒，以釋放CPU資源

Loop Until Val(objEnv("GetIpToEmail")) > 1

objEnv.Remove "GetIpToEmail" '清除運行實例數變量

Set objEnv = Nothing

Set objWsh = Nothing

MsgBox "程序被成功終止!", 64, "提示"

End Sub

'- ----------------------------------------- -

' 函數說明：開啟遠程桌面

' 參數說明：blnEnabled是否開啟，True開啟，False關閉

' nPort遠程桌面的端口號，默認為3389

'- ----------------------------------------- -

Sub EnabledRometeDesktop(blnEnabled, nPort)

Dim objWsh

If blnEnabled Then

blnEnabled = 0 '0表示開啟

Else

blnEnabled = 1 '1表示關閉

End If

Set objWsh = CreateObject("WScript.Shell")

'開啟遠程桌面并設置端口號

objWsh.RegWrite "HKEY_LOCAL_MACHINE/SYSTEM/CurrentControlSet/Control/Terminal Server/fDenyTSConnections", blnEnabled, "REG_DWORD" '開啟遠程桌面

'設置遠程桌面端口號

If IsNumeric(nPort) Then

If nPort > 0 Then

objWsh.RegWrite "HKEY_LOCAL_MACHINE/SYSTEM/CurrentControlSet/Control/Terminal Server/Wds/rdpwd/Tds/tcp/PortNumber", nPort, "REG_DWORD"

objWsh.RegWrite "HKEY_LOCAL_MACHINE/SYSTEM/CurrentControlSet/Control/Terminal Server/WinStations/RDP-Tcp/PortNumber", nPort, "REG_DWORD"

End If

End If

Set objWsh = Nothing

End Sub

'- ----------------------------------------- -

' 函數說明：獲得公網IP

'- ----------------------------------------- -

Function GetWanIP()

Dim nPos

Dim objXmlHTTP

GetWanIP = ""

On Error Resume Next

'創(chuàng)建XMLHTTP對象

Set objXmlHTTP = CreateObject("MSXML2.XMLHTTP")

'導航至http://www.ip138.com/ip2city.asp獲得IP地址

objXmlHTTP.open "GET", "http://iframe.ip138.com/ic.asp", False

objXmlHTTP.send

'提取HTML中的IP地址字符串

nPos = InStr(objXmlHTTP.responseText, "[")

If nPos > 0 Then

GetWanIP = Mid(objXmlHTTP.responseText, nPos + 1)

nPos = InStr(GetWanIP, "]")

If nPos > 0 Then GetWanIP = Trim(Left(GetWanIP, nPos - 1))

End If

'銷毀XMLHTTP對象

Set objXmlHTTP = Nothing

End Function

'- ----------------------------------------- -

' 函數說明：將字符串轉換為數值

'- ----------------------------------------- -

Function Val(vNum)

If IsNumeric(vNum) Then

Val = CDbl(vNum)

Else

Val = 0

End If

End Function

'- ----------------------------------------- -

' 函數說明：發(fā)送郵件

' 參數說明：strEmailFrom：發(fā)信人郵箱

' strPassword：發(fā)信人郵箱密碼

' strEmailTo：收信人郵箱

' strSubject：郵件標題

' strText：郵件內容

'- ----------------------------------------- -

Function SendMail(strEmailFrom, strPassword, strEmailTo, strSubject, strText)

Dim i, nPos

Dim strUsername

Dim strSmtpServer

Dim objSock

Dim strEML

Const sckConnected = 7

Set objSock = CreateWinsock()

objSock.Protocol = 0

nPos = InStr(strEmailFrom, "@")

'校驗參數完整性和合法性

If nPos = 0 Or InStr(strEmailTo, "@") = 0 Or Len(strText) = 0 Or Len(strPassword) = 0 Then Exit Function

'根據郵箱名稱獲得郵箱帳號

strUsername = Trim(Left(strEmailFrom, nPos - 1))

'根據發(fā)信人郵箱獲得ESMTP服務器名稱

strSmtpServer = "smtp." & Trim(Mid(strEmailFrom, nPos + 1))

'組裝郵件

strEML = "MIME-Version: 1.0" & vbCrLf

strEML = strEML & "FROM:" & strEmailFrom & vbCrLf

strEML = strEML & "TO:" & strEmailTo & vbCrLf

strEML = strEML & "Subject:" & "=?GB2312?B?" & Base64Encode(strSubject) & "?=" & vbCrLf

strEML = strEML & "Content-Type: text/plain;" & vbCrLf

strEML = strEML & "Content-Transfer-Encoding: base64" & vbCrLf & vbCrLf

strEML = strEML & Base64Encode(strText)

strEML = strEML & vbCrLf & "." & vbCrLf

'連接到郵件服務哭

objSock.Connect strSmtpServer, 25

'等待連接成功

For i = 1 To 10

If objSock.State = sckConnected Then Exit For

WScript.Sleep 200

Next

If objSock.State = sckConnected Then

'準備發(fā)送郵件

SendCommand objSock, "EHLO VBSEmail"

SendCommand objSock, "AUTH LOGIN" '申請進行SMTP會話

SendCommand objSock, Base64Encode(strUsername)

SendCommand objSock, Base64Encode(strPassword)

SendCommand objSock, "MAIL FROM:" & strEmailFrom '發(fā)信人

SendCommand objSock, "RCPT TO:" & strEmailTo '收信人

SendCommand objSock, "DATA" '以下為郵件內容

'發(fā)送郵件

SendCommand objSock, strEML

'結束郵箱發(fā)送

SendCommand objSock, "QUIT"

End If

'斷開連接

objSock.Close

WScript.Sleep 200

Set objSock = Nothing

End Function

'- ----------------------------------------- -

' 函數說明：SendMail的輔助函數

'- ----------------------------------------- -

Function SendCommand(objSock, strCommand)

Dim i

Dim strEcho

On Error Resume Next

objSock.SendData strCommand & vbCrLf

For i = 1 To 50 '等待結果

WScript.Sleep 200

If objSock.BytesReceived > 0 Then

objSock.GetData strEcho, vbString

If (Val(strEcho) > 0 And Val(strEcho) < 400) Or InStr(strEcho, "+OK") > 0 Then

SendCommand = True

End If

Exit Function

End If

Next

End Function

'- ----------------------------------------- -

' 函數說明：創(chuàng)建Winsock對象，如果失敗則下載注冊后再創(chuàng)建

'- ----------------------------------------- -

Function CreateWinsock()

Dim objWsh

Dim objXmlHTTP

Dim objAdoStream

Dim objFSO

Dim strSystemPath

'創(chuàng)建并返回Winsock對象

On Error Resume Next

Set CreateWinsock = CreateObject("MSWinsock.Winsock")

If Err.Number = 0 Then Exit Function '創(chuàng)建成功，返回Winsock對象

Err.Clear

On Error GoTo 0

'獲得Windows/System32系統文件夾位置

Set objFSO = CreateObject("Scripting.FileSystemObject")

strSystemPath = objFSO.GetSpecialFolder(1)

'如果系統文件夾中的mswinsck.ocx文件不存在，則從網站下載

If Not objFSO.FileExists(strSystemPath & "/mswinsck.ocx") Then

'創(chuàng)建XMLHTTP對象

Set objXmlHTTP = CreateObject("MSXML2.XMLHTTP")

'下載MSWinsck.ocx控件

objXmlHTTP.open "GET", "

objXmlHTTP.send

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