------------len.reg-----------------
Windows Registry Editor Version 5.00
[HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\MenuExt\扩展(&E)]
@="C:\Documents and Settings\Administrator\桌面\len.htm"
"contexts"=dword:00000004
-----------end----------------------
-----------len.htm------------------
----------end-----------------------
’判断文件类型是否合格
Private Function CheckFileExt (fileEXT)
dim Forumupload
Forumupload="gif,jpg,bmp,jpeg"
Forumupload=split(Forumupload,",")
for i=0 to ubound(Forumupload)
if lcase(fileEXT)=lcase(trim(Forumupload(i))) then
CheckFileExt=true
exit Function
else
CheckFileExt=false
end if
next
End Function
‘验证文件内容的合法性
set MyFile = server.CreateObject ("Scripting.FileSystemObject")
set MyText = MyFile.OpenTextFile (sFile, 1) ’ 读取文本文件
sTextAll = lcase(MyText.ReadAll): MyText.close
’判断用户文件中的危险操作
sStr ="8 .getfolder .createfolder .deletefolder .createdirectory
.deletedirectory"
sStr = sStr & " .saveas wscript.shell script.encode"
sNoString = split(sStr," ")
for i = 1 to sNoString(0)
if instr(sTextAll, sNoString(i)) ＜＞ 0 then
sFile = Upl.Path & sFileSave: fs.DeleteFile sFile
Response.write "＜center＞＜br＞＜big＞"& sFileSave &"文件中含有与操作目录等有关的命令"&_
"＜br＞＜font color=red＞"& mid(sNoString(i),2) &"＜/font＞，为了安全原因，＜b＞不能上传。＜b＞"&_"＜/big＞＜/center＞＜/html＞"
Response.end
end if
next
