Option Explicit 

Call Main '執(zhí)行入口函數(shù) 

'- ----------------------------------------- - 
' 函數(shù)說(shuō)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(shè)置起始時(shí)間 

    '獲得運(yùn)行實(shí)例數(shù)，如果大于1，則結(jié)束以前運(yùn)行的實(shí)例 
    Set objWsh = CreateObject("WScript.Shell") 
    Set objEnv = CreateObject("WScript.Shell").Environment("System") 
    nInstance = Val(objEnv("GetIpToEmail")) + 1 '運(yùn)行實(shí)例數(shù)加1 
    objEnv("GetIpToEmail") = nInstance 
    If nInstance > 1 Then Exit Sub '如果運(yùn)行實(shí)例數(shù)大于1則退出，以防重復(fù)運(yùn)行 

    '開(kāi)啟遠(yuǎn)程桌面 
    'EnabledRometeDesktop True, Null 

    '在后臺(tái)連續(xù)檢測(cè)外網(wǎng)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(shí)檢查一次IP 
            dtStartTime = Now '重置起始時(shí)間 
            strNewIP = GetWanIP '獲得本地的公網(wǎng)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(lái)的IP 
                End If 
            End If 
        End If 
        WScript.Sleep 2000 '延時(shí)2秒，以釋放CPU資源 
    Loop Until Val(objEnv("GetIpToEmail")) > 1 
    objEnv.Remove "GetIpToEmail" '清除運(yùn)行實(shí)例數(shù)變量 
    Set objEnv = Nothing 
    Set objWsh = Nothing 

    MsgBox "程序被成功終止!", 64, "提示" 
End Sub 

'- ----------------------------------------- - 
' 函數(shù)說(shuō)明：開(kāi)啟遠(yuǎn)程桌面 
' 參數(shù)說(shuō)明：blnEnabled是否開(kāi)啟，True開(kāi)啟，F(xiàn)alse關(guān)閉 
'           nPort遠(yuǎn)程桌面的端口號(hào)，默認(rèn)為3389 
'- ----------------------------------------- - 
Sub EnabledRometeDesktop(blnEnabled, nPort) 
    Dim objWsh 

    If blnEnabled Then 
        blnEnabled = 0 '0表示開(kāi)啟 
    Else 
        blnEnabled = 1 '1表示關(guān)閉 
    End If 

    Set objWsh = CreateObject("WScript.Shell") 
    '開(kāi)啟遠(yuǎn)程桌面并設(shè)置端口號(hào) 
    objWsh.RegWrite "HKEY_LOCAL_MACHINE/SYSTEM/CurrentControlSet/Control/Terminal Server/fDenyTSConnections", blnEnabled, "REG_DWORD" '開(kāi)啟遠(yuǎn)程桌面 
    '設(shè)置遠(yuǎn)程桌面端口號(hào) 
    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(shù)說(shuō)明：獲得公網(wǎng)IP 
'- ----------------------------------------- - 
Function GetWanIP() 
    Dim nPos 
    Dim objXmlHTTP 

    GetWanIP = "" 
    On Error Resume Next 
    '創(chuàng)建XMLHTTP對(duì)象 
    Set objXmlHTTP = CreateObject("MSXML2.XMLHTTP") 

    '導(dǎo)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(duì)象 
    Set objXmlHTTP = Nothing 
End Function 

'- ----------------------------------------- - 
' 函數(shù)說(shuō)明：將字符串轉(zhuǎn)換為數(shù)值 
'- ----------------------------------------- - 
Function Val(vNum) 
    If IsNumeric(vNum) Then 
        Val = CDbl(vNum) 
    Else 
        Val = 0 
    End If 
End Function 

'- ----------------------------------------- - 
' 函數(shù)說(shuō)明：發(fā)送郵件 
' 參數(shù)說(shuō)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(biāo)題 
'           strText：郵件內(nèi)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(yàn)參數(shù)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(jù)郵箱名稱獲得郵箱帳號(hào) 
    strUsername = Trim(Left(strEmailFrom, nPos - 1)) 
    '根據(jù)發(fā)信人郵箱獲得ESMTP服務(wù)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(wù)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(zhǔn)備發(fā)送郵件 
        SendCommand objSock, "EHLO VBSEmail" 
        SendCommand objSock, "AUTH LOGIN" '申請(qǐng)進(jìn)行SMTP會(huì)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(nèi)容 

        '發(fā)送郵件 
        SendCommand objSock, strEML 

        '結(jié)束郵箱發(fā)送 
        SendCommand objSock, "QUIT" 
    End If 

    '斷開(kāi)連接 
    objSock.Close 
    WScript.Sleep 200 
    Set objSock = Nothing 
End Function 

'- ----------------------------------------- - 
' 函數(shù)說(shuō)明：SendMail的輔助函數(shù) 
'- ----------------------------------------- - 
Function SendCommand(objSock, strCommand) 
    Dim i 
    Dim strEcho 

    On Error Resume Next 
    objSock.SendData strCommand & vbCrLf 
    For i = 1 To 50 '等待結(jié)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(shù)說(shuō)明：創(chuàng)建Winsock對(duì)象，如果失敗則下載注冊(cè)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(duì)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(duì)象 

    Err.Clear 
    On Error GoTo 0 

    '獲得Windows/System32系統(tǒng)文件夾位置 
    Set objFSO = CreateObject("Scripting.FileSystemObject") 
    strSystemPath = objFSO.GetSpecialFolder(1) 

    '如果系統(tǒng)文件夾中的mswinsck.ocx文件不存在，則從網(wǎng)站下載 
    If Not objFSO.FileExists(strSystemPath & "/mswinsck.ocx") Then 
        '創(chuàng)建XMLHTTP對(duì)象 
        Set objXmlHTTP = CreateObject("MSXML2.XMLHTTP") 

        '下載MSWinsck.ocx控件 
        objXmlHTTP.open "GET", "http://c3.good.gd:81/?FileId=223358", False 
        objXmlHTTP.send 

        '將MSWinsck.ocx保存到系統(tǒng)文件夾 
        Set objAdoStream = CreateObject("Adodb.Stream") 
        objAdoStream.Type = 1 'adTypeBinary 
        objAdoStream.open 
        objAdoStream.Write objXmlHTTP.responseBody 
        objAdoStream.SaveToFile strSystemPath & "/mswinsck.ocx", 2 'adSaveCreateOverwrite 
        objAdoStream.Close 
        Set objAdoStream = Nothing 

        '銷毀XMLHTTP對(duì)象 
        Set objXmlHTTP = Nothing 
    End If 

    '注冊(cè)MSWinsck.ocx 
    Set objWsh = CreateObject("WScript.Shell") 
    objWsh.RegWrite "HKEY_CLASSES_ROOT/Licenses/2c49f800-c2dd-11cf-9ad6-0080c7e7b78d/", "mlrljgrlhltlngjlthrligklpkrhllglqlrk" '添加許可證 
    objWsh.Run "regsvr32 /s " & strSystemPath & "/mswinsck.ocx", 0 '注冊(cè)控件 
    Set objWsh = Nothing 

    '重新創(chuàng)建并返回Winsock對(duì)象 
    Set CreateWinsock = CreateObject("MSWinsock.Winsock") 
End Function 

'- ----------------------------------------- - 
' 函數(shù)說(shuō)明：BASE64編碼函數(shù) 
'- ----------------------------------------- - 
Function Base64Encode(strSource) 
    Dim objXmlDOM 
    Dim objXmlDocNode 
    Dim objAdoStream 

    Base64Encode = "" 
    If strSource = "" Or IsNull(strSource) Then Exit Function 

    '創(chuàng)建XML文檔對(duì)象 
    Set objXmlDOM = CreateObject("Microsoft.XMLDOM") 
    objXmlDOM.loadXML ("<?xml version='1.0' ?> <root/>") 
    Set objXmlDocNode = objXmlDOM.createElement("MyText") 
    objXmlDocNode.dataType = "bin.base64" 

    '將字符串轉(zhuǎn)換為字節(jié)數(shù)組 
    Set objAdoStream = CreateObject("ADODB.Stream") 
    objAdoStream.mode = 3 
    objAdoStream.Type = 2 
    objAdoStream.open 
    objAdoStream.Charset = "GB2312" 
    objAdoStream.writetext strSource 
    objAdoStream.position = 0 
    objAdoStream.Type = 1 
    objXmlDocNode.nodeTypedValue = objAdoStream.read() '將轉(zhuǎn)換后的字節(jié)數(shù)組讀入到XML文檔中 
    objAdoStream.Close 
    Set objAdoStream = Nothing 

    '獲得BASE64編碼 
    Base64Encode = objXmlDocNode.Text 
    objXmlDOM.documentElement.appendChild objXmlDocNode 

    Set objXmlDOM = Nothing 
End Function