asp获取远程网页的指定内容

发布日期：[2010/8/21] 编辑：奇亿广州网站建设

用ASP获取远程网页的指定内容，可以轻易获取到别人网页的指定的某些内容，其实也就是ASP小偷程序原理了，代码如下：

<%
'用ASP获取远程目标网页指定内容，代码由广州网站建设http://www.studstu.com提供
On Error Resume Next
Server.ScriptTimeOut=9999999
Function getHTTPPage(Path)
        t = GetBody(Path)
        getHTTPPage=BytesToBstr(t,"GB2312")
End function
Function Newstring(wstr,strng)
        Newstring=Instr(lcase(wstr),lcase(strng))
        if Newstring<=0 then Newstring=Len(wstr)
End Function
Function BytesToBstr(body,Cset)
        dim objstream
        set objstream = Server.CreateObject("adodb.stream")
        objstream.Type = 1
        objstream.Mode =3
        objstream.Open
        objstream.Write body
        objstream.Position = 0
        objstream.Type = 2
        objstream.Charset = Cset
        BytesToBstr = objstream.ReadText
        objstream.Close
        set objstream = nothing
End Function
Function GetBody(url)
        on error resume next
        Set Retrieval = CreateObject("Microsoft.XMLHTTP")
        With Retrieval
        .Open "Get", url, False, "", ""
        .Send
        GetBody = .ResponseBody
        End With
        Set Retrieval = Nothing
End Function

'ASP获取远程网页指定内容开始
Dim wstr,str,url,start,over,dtime
a="开始内容"        'ASP获取目标网页内容开始标记
b="结束内容"        'ASP获取网页内容结束标记
url="http://www.studstu.com/"
        wstr=getHTTPPage(url)
        start=Newstring(wstr,a)
        over=Newstring(wstr,b)
body=mid(wstr,start,over-start)
response.write ""&body&"" '输出获取到的网页内容
'ASP获取远程网页指定内容结束
%>