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°²È«½Å±¾³ÌÐòµÄ±àд V1.0
·¢±íÈÕÆÚ£º2003-08-27 00:00:00×÷Õߣº° ³ö´¦£º  

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  ¾¡¿ÉÄܶàµÄÏëµ½²»¿ÉÄÜ·¢ÉúµÄÊÂÇé

  

1.¹ØÓÚ½»»¥Ê½¶¯Ì¬ÍøÒ³¿ÉÄÜ´æÔÚµÄÎÊÌâ

1.1  formÀàÐ͵Ľ»»¥

1.1.1 ¸ÅÄî½éÉÜ

ÔÚÎÒÃǺÍä¯ÀÀÕß½øÐн»»¥Ê±£¬×î³£Óõ½µÄ¾ÍÊÇform(post/get/put·½·¨)£¬ËäÈ»·Ç³£·½±ã£¬µ«ÊǺܶàÎÊÌâÒ²ÊÇÒòËû¶øÆð¡£form±íµ¥ÖÐinput±êÖ¾

ÓÃÀ´½ÓÊÜÓû§ÊäÈëµÄÐÅÏ¢£¬ÀýÈ磺Óû§Ãû¡¢ÃÜÂë¡¢emailµÈ¡£Èç¹ûÄãûÓжÔÓû§ÊäÈë½øÐкܺõļì²éµÄ»°£¬Ò»¸ö¶ñÒâµÄÓû§»áÆÁ±ÎµôһЩ°²È«

»úÖÆ£¬Èƹý°²È«ÈÏÖ¤¡£ÀýÈ磬ÊäÈë±ê×¼µÄHTMLÓï¾ä»òÕßjavascriptÓï¾ä»á¸Ä±äÊä³ö½á¹û£¬ÔÚÊäÈë¿òÖдòÈë±ê×¼µÄHTMLÓï¾ä»áµÃµ½Ê²Ã´ÑùµÄ½á

¹ûÄØ£¿±ÈÈçÒ»¸öÁôÑÔ±¾£¬ÎÒÃÇÁôÑÔÄÚÈÝÖдòÈ룺<font size=10>ÄãºÃ£¡</font>¡¡

Èç¹ûÄãµÄ³ÌÐòÖÐûÓÐÆÁ±ÎhtmlÓï¾ä£¬ÄÇô¾Í»á¸Ä±ä"ÄãºÃ"×ÖÌåµÄ´óС¡£ÔÚÁôÑÔ±¾Öиıä×ÖÌå´óСºÍÌùͼÓÐʱ²¢²»ÊÇʲô»µÊ£¬·´¶ø¿ÉÒÔʹÁôÑÔ

±¾Éú¶¯¡£µ«ÊÇÈç¹ûÔÚÊäÈë¿òÖÐд¸ö javascript µÄËÀÑ­»·£¬±ÈÈ磺

<a herf="http://someurl" onMouseover="while(1) {window.close('/')}">µÚÒ»Íò¸ö¾ªÐĶ¯ÆÇ</a> ÄÇôÆäËû²é¿´¸ÃÁôÑԵĿÍÈËÖ»ÒªÒÆ

¶¯Êó±êµ½"µÚÒ»Íò¸ö¾ªÐĶ¯ÆÇ"£¬ÉϾͻáʹÓû§µÄä¯ÀÀÆ÷ÒòËÀÑ­»·¶øËÀµô¡£

1.1.2 ·À·¶Òªµã

(1)¶ÔÌØÊâ×Ö·û½øÐйýÂË

([\&;\`'\\\|"*?~<>^\(\)\[\]\{\}\$\n\r])/\\$1/g;)£¬Õâ¸öÊÇ×î»ù±¾µÄ£¬ÔںܶàµØ·½Ò²ÒѾ­²»Ö»Ò»´ÎÌáµ½¹ý

<script language="vbscript">

sub uBotton_onclick

if form1.uUserName.value=""then

msgbox"ÄúµÄÐÕÃû²»ÄÜΪ¿Õ£¡",0+32,"Ŷ£¡»¹²»ÐÐ"

form1.uUserName.focus

exit sub

end if

if form1.uPassword.value=""then

msgbox"ÄúµÄÃÜÂë²»ÄÜΪ¿Õ£¡",0+32,"Ŷ£¡»¹²»ÐÐ"

form1.uPassword.focus

exit sub

end if

if form1.uUserName.value=""then

msgbox"ÄúµÄÐÕÃû²»ÄÜΪ¿Õ£¡",0+32,"Ŷ£¡»¹²»ÐÐ"

form1.uUserName.focus

exit sub

end if

form1.submit

end sub

</script>

function isEmpty(objname)

{

  var str = document.inputform[objname].value

  var tmpstr = str.replace([\&;\`'\\\|"*?~<>^\(\)\[\]\{\}\$\n\r])/\\$1/g;,"")

  var tmpstr = tmpstr.replace([\&;\`'\\\|"*?~<>^\(\)\[\]\{\}\$\n\r])/\\$1/g;,"")

  return (tmpstr.length==0)

}

function check()

{

  tf=document.inputform

  errors=""

  if (isEmpty("username")) errors += "Óû§Ãû²»ÄÜΪ¿Õ¡£\n";

  if (isEmpty("password")) errors += "ÃÜÂë²»ÄÜΪ¿Õ£¡\n"

  if (errors!="")

    alert(errors);

  return (errors=="")

}  

(2) ¶ÔÊäÈëµÄ×Ö·û³¤¶È½øÐÐÏÞÖÆ

(3) ½øÐо¡¿ÉÄܶàµÄ´íÎó³öÀíºÍ´íÎóÏÝÚå

(4) ¾¡¿ÉÄܶàµÄʹÓÃÒÔÏÂÕâЩ±êÖ¾£¬¼õÉÙÓû§ÊäÈëµÄ»ú»á

 <input type="checkbox" name="checkbox" value="checkbox">

 <select name="select"> </select>

 <input type="radio" name="radiobutton" value="radiobutton">

¡¡¡¡

1.2  post/getÀàÐ͵Ľ»»¥

1.2.1 ¸ÅÄî½éÉÜ

ÕâÖÖÀàÐ͵ÄÎÊÌâÖ÷ÒªÊÇä¯ÀÀÕß¿ÉÒÔͨ¹ýä¯ÀÀÆ÷µÄµØÖ·À¸¶Ô½Å±¾Ò³Í¨¹ýÌí¼Ó²ÎÊýÀ´ºÍ·þÎñÆ÷½øÐн»»¥£¬ÕâЩ²ÎÊýÒѾ­Èƹý·ÅÔÚ¿Í»§¶ËÌá½»Ò³µÄ

ÊäÈë¼ì²éÁË£¬»¹ÓоÍÊÇ¿ÉÒÔͨ¹ýµØÖ·À¸ÊäÈë½Ï³¤µÄ²ÎÊý»ò¶ñÒâ±àÔìµÄ´úÂëÔì³É·þÎñÆ÷Òì³£ÔËËã´íÎ󣬵¼Ö·þÎñÆ÷å´»ú»ò»º³åÇøÒç³ö¡£

1.2.2 ·À·¶Òªµã

(1) ¾¡Á¿²»ÒªÈÃä¯ÀÀÕßÁ˽⵽ÄãµÄÔËËãÌá½»Ò³

(2) ²»ÔÊÐíµØÖ·À¸Ìá½»²ÎÊý

ÀýÈçASP³ÌÐòÖеÄrequest.serverVariables(QUERY_STRING)¼ì²âÊÇ·ñÓвÎÊý£¬Èç¹ûÓÐÔòʹÓÃresponse.redirect()Ç¿ÖÆ·µ»ØÖ¸¶¨Ò³£¬¿ÉÒÔ

ÊÇÊ×Ò³£¬»òÕßÄã×Ô¼º×öµÄ¾¯¸æÒ³¡£

(3) ½Å±¾Ò³¼ä´«µÝ²ÎÊý²»ÒªÔÙä¯ÀÀÆ÷À¸ÏÔʾ£¬¾¡¿ÉÄÜÉÙµÄÈÃä¯ÀÀÕßÁ˽âÄãµÄ³ÌÐò¹æÔò¡¢²ÎÊýµÈ

ÀýÈçASPÖеÄRequest.formºÍRequest.QueryStringÕâÁ½¸öÊý¾Ý¼¯ºÏ·Ö±ðʹÓõÄÊÇpostºÍget·½·¨£¬ÎÒÃǾ¡Á¿²»ÒªÊÇÓÃRequest.QueryStringÕâ

¸öÊý¾Ý¼¯ºÏ£¬¾¡¿ÉÄÜÉÙµÄÈÃä¯ÀÀÕßÓкÍÄã½»»¥µÄ»ú»á£¬

2.   °²È«ÈÏÖ¤µÄÎÊÌâ

2.1  ÐèÒª°²È«ÈÏÖ¤ÃÜÂëÈÏÖ¤µÄ¿ÉÄÜ´æÔÚµÄÎÊÌâ

2.1.1 ¸ÅÄî½éÉÜ

ÏÖÔÚÁ÷ÐеÄCGIÓ¦ÓóÌÐòÇãÏòÓÚÊÕ¼¯ÐÅÓÿ¨ÐÅÏ¢¡£Êý¾ÝÊÕ¼¯ÊÇCGI Ó¦ÓóÌÐòµÄÒ»¸ö¼òµ¥µÄÈÎÎñ£¬µ«ÊÇÃô¸ÐÐÅÏ¢µÄ

ÊÕ¼¯ÐèÒªÒ»¸ö½«ÐÅÏ¢´Óä¯ÀÀÆ÷´«Ë͸ø·þÎñÆ÷ºÍCGI³ÌÐòµÄ°²È«Í¾¾¶¡£

 

¾Ù¸öÀý×Ó£¬¼ÙÉèÎÒҪͨ¹ýInternetÀ´ÏúÊÛÊé¡£ÎÒ¿ÉÄÜÔÚä¯ÀÀÆ÷ÉϽ¨Á¢Ò»¸ö±íµ¥£¬ÔÊÐíÒª¹ºÊéµÄ¹Ë¿Íͨ¹ý±íµ¥Ìá½»ËüµÄ¸öÈËÐÅÏ¢ºÍÐÅÓÿ¨ºÅÂë

¡£Êܵ½ÕâЩÐÅÏ¢ºó£¬ÎһὫËüÃÇ´æ´¢µ½ÎҵļÆËã»ú×÷ΪÉÌÒµ¼Ç¼¡£

 

Èç¹ûÓÐÈËÇÖÈëÎÒµÄÉÌÒµ¼ÆËã»ú£¬ÄÇôËû¿ÉÄÜ»á·ÃÎÊ´æ·Å¹Ë¿ÍÐÅÏ¢ºÍÐÅÓÿ¨ºÅÂëµÄ»úÃÜÊý¾Ý¡£ÎªÁ˱ÜÃâÕâÖÖÇé¿ö£¬ÎÒ»áÉó²éÎҵļÆËã»úÅäÖð²

È«ÁË£¬²¢È·¶¨ÓÃÀ´½ÓÊÜ±íµ¥µÄCGI½Å±¾²»»á±»¶ñÒâµÄ²Ù×Ý¡£»»¾ä»°Ëµ£¬ÎÒ£¬×÷Ϊ¼ÆËã»úµÄϵͳ¹ÜÀíÔ±ºÍCGI³ÌÐòÔ±£¬Òª¾¡Á¦¿ØÖÆסµÚÒ»¸öÎÊ

Ì⣺·ÀÖ¹ÐÅÏ¢Ö±½Ó´ÓÎҵļÆËã»úÖб»ÇÔÈ¡¡£

 

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Æ÷ÏÈ´«Ë͵½·þÎñÆ÷£¬È»ºó·þÎñÆ÷½«ÐÅÏ¢´«Ë͸øCGI³ÌÐò¡£ÕâЩÐÅÏ¢¿ÉÄÜÔÚÓÉ¿Í»§»ú´«Ë͵½·þÎñÆ÷ʱ±»ÖÐ;ÇÔÈ¡(Èçͼ2)¡£×¢Ò⣬ΪÁ˱£»¤ÐÅÏ¢

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¡£ Õâ¸ö·½°¸Èç¡£

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·½·¨ÊDzúÉúÒ»¸ö±ê×¼HTML¸ñʽÀ©Õ¹µÄJava½Ó¿Ú¡£µ±JavaµÄÌá½»°´Å¥±»Ñ¡Ôñʱ£¬Java

Applet»áÔÚÀûÓñê×¼µÄPOSTHTTPÇëÇó½«Ëü·¢Ë͵½Web·þÎñÆ÷Ç°ÏȽ«Öµ¼ÓÃÜ¡£

 Ê¹ÓÃJava×÷Ϊ¿Í»§»úÀ´·¢ËͺͽÓÊÕ¼ÓÃܵÄÊý¾Ý½«ÔÊÐíÄãʹÓÃ×Ô¼º¶¨ÖƵļÓÃÜ·½°¸£¬¶ø²»ÐèÒªÒ»¸ö°º¹óµÄÉÌÒµ·þÎñÆ÷¡£

 

 

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ÃÜ¿Í»§»ú/·þÎñÆ÷ÐÅÏ¢´¦ÀíµÄ½¨Ò飺SSL(Secure Sockets Layer)ºÍSHTTP(Secure HTTP),·Ö±ðÓÉNetscapeºÍEIT(Enterprise Integrations

 

Technology)ÌáÒé¡£¹ØÓÚÕâµã£¬Ä¿Ç°»¹²»Çå³þÄÄÒ»¸ö½«³ÉΪ±ê×¼£»ºÜ¶à¹«Ë¾ÔÚËûÃǵķþÎñÆ÷ÖÐÁ½ÖÖ¶¼²ÉÓÃÁË¡£Òò´Ë£¬ÖªµÀÈçºÎÔÚÕâÁ½ÕßÖбà

дCGI³ÌÐòÊǺÜÓÐÓõġ£

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µÄ·þÎñÆ÷½øÐÐÁ˼ÓÃÜ´¦Àí£¬È»¶ø¶ÔHTMLºÍCGIµÄ×÷ÕßÀ´ËµÊÇ͸Ã÷µÄ¡£

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e-header)µÄCGI³ÌÐòÈƹý·þÎñÆ÷¶øÖ±½ÓÓë¿Í»§¶Ë½øÐÐͨÐÅ¡£Òò´Ë£¬nphµÄCGI½Å±¾²»»á¾­¹ý¼ÓÃÜ´¦Àí£¬ÒòΪÐÅϢδµÃµ½¼ÓÃÜ¡£ÊÜ´ËÓ°ÏìµÄÒ»

¸öÖµµÃ×¢ÒâµÄCGIÓ¦ÓóÌÐòÊÇNetscape·þÎñÆ÷Íƶ¯µÄ¶¯Ì¬ÊµÏÖ(Netscape server-push animations)¡£

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SHTTP²ÉÓÃÒ»ÖÖºÍSSL²»Í¬µÄ·½·¨¡£Ëüͨ¹ýÀ©Õ¹HTTPЭÒé(Ó¦Óòã)À´ÔË×÷£¬ÓÅÓÚÒ»¸ö½ÏµÍ²ã¡£Òò´Ë£¬¾¡¹ÜSSL¿ÉÒÔÓ¦ÓÃÓÚËùÓеÄÍøÂç·þÎñ£¬

È»¶øSHTTPÊÇÒ»¸öÌض¨µÄWebЭÒé

 

ÁíÍ⣬»¹ÓÐÆäËüµÄÓŵ㡣×÷ΪHTTPµÄÀ©Õ¹¼¯£¬SHTTPÈ«¼æÈÝÓÚHTTPºÍSHTTPµÄä¯ÀÀÆ÷ºÍ·þÎñÆ÷¡£ÎªÁËʹÓÃSSL,Äã±ØÐëÓÐÒ»¸öÖ§³ÖSSLµÄä¯

ÀÀÆ÷ºÍ·þÎñÆ÷¡£ÁíÍ⣬SHTTPÊÇÒ»¸ö¸üÁé»îµÄЭÒé¡£ÀýÈ磬Õâ¸ö·þÎñÆ÷¿ÉÒÔÖ¸¶¨Ê×Ñ¡µÄ¼ÓÃÜ·½°¸¡£

 

SHTTP´¦ÀíÒÀÀµÓÚ¸½¼ÓµÄHTTPÍ·¡£Òò´Ë£¬Èç¹ûÄãÏëÈÃÄãµÄCGI³ÌÐò²ÉÓÃSHTTPµÄ¼ÓÃÜ´¦Àí£¬ÄãÐèÒª°üº¬Êʵ±µÄÍ·¡£ÀýÈ磬Ìæ»»¼òµ¥·µ»ØHTT

PÍ·¡£

 Content-type:text/html

 

µ±Ò»¸öSHTTP·þÎñÆ÷´ÓCGIÓ¦ÓóÌÐòÖÐÊÕµ½Õâ¸öÐÅÏ¢£¬Ëü»áÖªµÀÔÚ½«Æä·¢Ë͵½ä¯ÀÀÆ÷֮ǰ½«ÐÅÏ¢¼ÓÃÜ¡£Ò»¸ö·ÇSHTTPµÄä¯ÀÀÆ÷½«ºöÂÔ¸½¼ÓµÄ

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 ¹ØÓÚʹÓÃSHTTPµÄ¸ü¶àµÄÐÅÏ¢£¬Çë²ÎÕÕSHTTPµÄ˵Ã÷Êé:

http://www.commerce.net/information/standards/drafts/shttp.txt

2.1.3 ½Å±¾½âÎö

ÏÂÃæÊÇÎÒÒÔǰдµÄÒ»¶Îasp½Å±¾£¬×öÁËһЩÐ޸ģ¬°ÑËûÌù³öÀ´£¬Èôó¼Ò¿´¿´ÎÒ¼ÓÈëÁËÉèÖã¬ÄÇÀï×öµÄ²»¹»ºÃ¡£ÎÒÔÚÕâÀï¾Í²»¶à˵ÁË£¬ÓÐÐËȤ¿É

ÒÔµ½

ÎÒµÄÂÛ̳À´´ó¼ÒÌÖÂÛ¡£

<!--#include file="conn.asp"-->

<%

dim errmsg

if request.form("username")="" then

ErrMsg="Óû§Ãû²»ÄÜΪ¿Õ"

foundError=True

else

UserName=request.form("UserName")

end if

if request.form("password")="" then

  ErrMsg="ÃÜÂë²»ÄÜΪ¿Õ"

  foundError=True

else

  PassWord=request.form("PassWord")

end if

if FoundError=true then

  showAnnounce(ErrMsg)

else

  set rstmp=server.createobject("adodb.recordset")

  if Request.ServerVariables("REQUEST_METHOD") = "POST" then

    rstmp.open "Select * from User Where userName='" & UserName & "'",conn,3,3

    if rstmp.bof then

      session.contents("UserName")=UserName

      rstmp.addnew

      rstmp("username")=username

      rstmp("userpassword")=password

      rstmp("logins")=1

      rstmp("online")=1

      rstmp.update

      response.redirect("index.asp")

    elseif PassWord<>rstmp("userpassword") then

        ErrMsg="ÃÜÂë´íÀ²"

        foundError=True

        showAnnounce(ErrMsg)

      else

        session.contents("UserName")=UserName

        rstmp("logins")=rstmp("logins")+1

        rstmp("online")=1

        rstmp.update

        rstmp.close

        Set rstmp=nothing

        response.redirect("index.asp")

      end if

  else

    if session.contents("UserName")<>"" then

      rstmp.open "Select * from User Where userName='"&session.contents("UserName")&"'",conn,3,3

      rstmp("logins")=rstmp("logins")+1

      rstmp("online")=1

      rstmp.update

      rstmp.close

      Set rstmp=nothing

      conn.close

      set conn=nothing

      response.redirect("index.asp")

    end if

  end if

end if

%>

<html>

<head>

<title></title>

<link rel="stylesheet" type="text/css" href="forum.css">

</head>

<body>

<%

function showAnnounce(ErrMsg)

on error resume next

response.write "<p align=center><font color='red'><strong><Big>?¹þ¹þ</big></strong></font><BR><font

color='#0000FF'>"+ErrMsg+"</font><BR>"+chr(13)+chr(10)

%>

<tr>

<td width="100%">

<p align="center"><br>

<form action="login.asp" method="post">

ÊäÈë<INPUT name=username size=8 class='smallInput'>

<BR>¹þ¹þ<INPUT name=password size=8 class='smallInput' type=password>

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dim passwd

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passwd=Request.Form("passwd")

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end if

if passwd="" then

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end if

if adname="focus-admin" and passwd="1" then

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end if

%>

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<%

dim where

dim where1

dim refererURL

dim refererURL2

dim refererURL3

refererURL=phyURL&"login.as"

refererURL2=phyURL&"edit.asp"

refererURL3=phyURL&"manage.a"

refererURL4=phyURL&"savearti"

where=Request.ServerVariables("HTTP_REFERER")

where=left(where,(len(phyURL)+8))  

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  dim CurrentPage

  dim TotalPages

  dim i,j

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