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jspinfo

可以檢查jsp的執行環境
http://www.cj-hosting.com/jspinfo.jsp 
<%-- import attributes start here --%>
<%@ page import="java.lang.*" %>
<%@ page import="javax.servlet.*, javax.servlet.http.*" %>
<%@ page import="java.util.ArrayList, java.util.List, java.util.Date, java.util.Calendar, java.util.Vector, java.util.Properties, java.util.Enumeration" %>
<%@ page import="java.io.*" %>
<%@ page import="java.text.SimpleDateFormat" %>
<%@ page import="java.lang.reflect.*" %>
<%@ page import="java.util.*" %>
<%@ page import="java.text.*" %>
<%
 String SN = n(request.getRequestURI()); // script name shortcut, including path
 String SCN = SN.substring(SN.lastIndexOf("/")+1); // just the jsp name (eg., Foo.jsp)
%>
<html>
<head>
<meta http-equiv="Content-Language" content="en-gb">
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<link rel="shortcut icon" href="favicon.ico">
<META NAME="KEYWORDS" CONTENT="website hosting, uk web hosting,quality web hosting,affordable hosting,low cost web hosting,web hosting articles,website hosting tools">
<META NAME="DESCRIPTION" CONTENT="CJ Website Hosting - Quality, affordable web hosting. Offering high bandwidth and diskspace, packages start from £20 per year">
<META NAME="AUTHOR" CONTENT="CJ Website Hosting">
<META NAME="RATING" CONTENT="General">
<META name="robots" content="all">
<META name="revisit-after" content="7 days">
<link rel="stylesheet" type="text/css" media="screen, projection" href="styles/base.css">
<style>
body
{
 font-size:11px; 
}
#container
{
 background-color:#F8F8F8;
 border:1px dashed #C0C0C0;
 padding:10px;
}
h2
{
 font-family: arial;
 font-size: 15px;
 color: #333333; 
 margin-top:10px;
 margin-bottom:10px;
}
*html #container
{
 width:100%; 
}
.e {
/* LEFT */
background-color: #999999; font-weight: bold; color: #FFFFFF;
width:280px;
text-align:right;
}
.v {
/* RIGHT */
background-color: #DDDDDD; color: #000000;
}
</style>
<title>JSP Information</title>
</head>
<body>
<div id="nav">
 <ul>
  <li><a href="http://www.cj-hosting.com/phpinfo.php">PHP Information</a></li>
  <li><a href="http://www.cj-hosting.com/cgi-bin/modules.pl">Perl Modules</a></li>
  <li id="on"><a href="http://www.cj-hosting.com/jspinfo.jsp">JSP Information</a></li>
 </ul>
</div>
<div id="wrapper">
<h1>JSP Information</h1>
<% String s=""; %>
<div id="container">
<%= javaInfo(request,response,999) %>
</div>
<p style="text-align:right;font-size:13px;"><a href="http://www.cj-hosting.com">CJ Website Hosting</a></p>
</div>
</body>
</html>
<%!

 String vBR = "<br>\n";

 public String javaInfo(HttpServletRequest request, HttpServletResponse response, int lev) {
  String out = "";
  String s = "";
  String t = "";

  out+=("<table border=\"0\" cellpadding=\"3\" width=\"100%\">");  

  Properties props = System.getProperties();
  for (Enumeration e = props.propertyNames(); e.hasMoreElements(); ) {
    s = n(e.nextElement());
    t = "";
    if (!s.equals("")) { 
    t = n(System.getProperty(s));
    t = (t.indexOf(";")>0 ? str_replace(java.io.File.pathSeparator,';'+vBR,t)+vBR : t);
    t = str_replace(".jar:", ".jar:\n<br>" ,t);
    t = str_replace(",$", ",\n<br>$", t);
    out+=("<tr><td class='e'><b>"+s+":</b></td><td class='v'>" + t +"</td></tr>");
    }
  }

  out+=("</table>");
  out+=("<h2>Request Headers:</h2>");
  out+=("<table border=\"0\" cellpadding=\"3\" width=\"100%\">"); 
  for (Enumeration e = request.getHeaderNames(); e.hasMoreElements(); ) {
    s = n(e.nextElement());
    t = "";
    if (!s.equals("")) { 
    t = n(request.getHeader(s));
    t = (t.indexOf(";")>0 ? str_replace(java.io.File.pathSeparator,';'+vBR,t)+vBR : t);
    out+=("<tr><td class='e'><b>"+s+":</b></td><td class='v'> " + t +"</td></tr>");
    }
  }
  out+=("</table>");
  out+=("<h2>Request Headers:</h2>");
  out+=("<table border=\"0\" cellpadding=\"3\" width=\"100%\">"); 
  out+=("<tr><td class='e'><b>Method:</b></td><td class='v'> " + request.getMethod()+"</td></tr>");
  out+=("<tr><td class='e'><b>Request URI:</b></td><td class='v'> " + request.getRequestURI()+"</td></tr>");
  out+=("<tr><td class='e'><b>Protocol:</b></td><td class='v'> " + request.getProtocol()+"</td></tr>");
  out+=("<tr><td class='e'><b>Path Info:</b></td><td class='v'> " + request.getPathInfo()+"</td></tr>");
  out+=("<tr><td class='e'><b>Remote Address:</b></td><td class='v'> " + request.getRemoteAddr()+"</td></tr>");
  //out+=("getRequestedSessionId: "+n(request.getRequestedSessionId()) + vBR);
  out+=("</table>");  
 
  return out;
 }

 public String n(Object obj) { // convert a possibly null into a "" instead
  String in = "";
  try {
   if (obj==null) { 
    in = "";
   } else if (isInt(obj)) {
    in = ""+obj;
   } else if (isInteger(obj)) {
    in = obj.toString();
   } else if (hasMethod(obj,"toString()")) {
    in = obj.toString();
   } else if (obj!=null) { // else try to cast to String
    in = (String)obj;
   }
   in = ""+(in == null || in.equals("null") ? "" : in);
   return in;
  } catch (Exception e) {
   return handleException(e,"n("+obj.getClass().getName()+" \""+obj+"\")");
  }
 }


 public boolean isNull(Object obj) {
  return (obj==null);
 }

 public boolean isInt(Object obj) {
  return (obj!=null && obj.getClass().getName().indexOf("int")>=0);
 }

 public boolean isInteger(Object obj) {
  return (obj!=null && obj.getClass().getName().indexOf("Integer")>=0);
 }

 public boolean isString(Object obj) {
  return (obj!=null && obj.getClass().getName().indexOf("String")>=0);
 }

 public boolean isNullString(Object obj) {
  return (obj!=null && obj.getClass().getName().indexOf("String")>=0 
   && obj.toString().equals("")
  );
 }

 public boolean isNullOrNullString(Object obj) {
  return ( (obj==null || obj.toString().equals("")) &&
   obj.getClass().getName().indexOf("String")>=0 
  );
 }

 // java.lang.reflection. cool.  
 public List getMethods(Object obj) { // eg., out.write(listArrayList(getMethods(someObj))+"<p>");
  List list = new ArrayList();
  Method[] meth = obj.getClass().getMethods();
  for (int m=0;m<meth.length;m++) {
   list.add(meth[m].toString());
  }
  return list;
 }

 public boolean hasMethod(Object obj, String s) { // combine isInArrayList with getMethods...
  List list = new ArrayList();
  Method[] meth = obj.getClass().getMethods();
  for (int m=0;m<meth.length;m++) {
   if (meth[m].toString().indexOf(s)>=0) {
    return true;
   }
  }
  return false;
 }

 public String str_replace(String sep, String rep, String s) // analogue to preg_replace("pat","repl","src");
 {
  if (sep!=null && !sep.equals("") && sep.length()>0 && !sep.equals(rep)) { 
   try 
   {
    String outText = ""; 
    int pos = 0;
    while(s.length()>=1) {
     if (s.indexOf(sep)>-1){
      pos = s.indexOf(sep);
      outText += s.substring(0,pos)+rep;
      s = s.substring(pos+sep.length());
     } else {
      outText +=s;
      s="";
     }
    }
    return(outText); 
   }
   catch (Exception e)
   {
    handleException(e,"str_replace()");
   }
   return("");
  } else {
   return s;
  }
 }

 public String str_replace_multi(String sep, String rep, String s) // analogue to preg_replace("pat","repl","src");, but where each char of sep is treated as a string to replace
 {
  if (sep!=null && !sep.equals("") && sep.length()>0 && !sep.equals(rep)) { 
   try 
   {
    String outText = ""; 
    int pos = 0;
    while(sep.length()>=1) {
     s = str_replace(sep.substring(0,1),rep,s);
     sep = sep.substring(1);
    }
    return s;
   }
   catch (Exception e)
   {
    handleException(e,"str_replace_multi()");
   }
   return("");
  } else {
   return s;
  }
 }

 public String handleException(Exception e, String funcname) { 
   String l = "";
   try {
   l+=("<pre>");
   l+=("\n\t** ERROR in "+funcname+" **");
   l+=("\n\t1: "+e.toString());
   l+=("\n\t2: "+e.getMessage());
   l+=("\n\t3: "+e.getLocalizedMessage());
   l+=("\n\t** [ERROR in "+funcname+" ] **");
   l+=("</pre>");
   e.printStackTrace();
   return l;
   } catch(Exception ex) {
   ex.printStackTrace();
   }
   return l;
  }


%>


另一個範例：
應該是一位叫nscdl所寫的。
<h1>JSP Info(Mail: nscdl AT yahoo DOT com)</h1>
<hr />
Now is: <%= new java.util.Date() %>
<br />
OS name: <%= System.getProperty("os.name") %>
<br />
OS version: <%= System.getProperty("os.version") %>
<br />
OS arch: <%= System.getProperty("os.arch") %>
<br />
User name: <%= System.getProperty("user.name") %>
<br />
User home: <%= System.getProperty("user.home") %>
<br />
User dir: <%= System.getProperty("user.dir") %>
<br />
User language: <%= System.getProperty("user.language") %>
<br />
User timezone: <%= System.getProperty("user.timezone") %>
<br />
File encoding: <%= System.getProperty("file.encoding") %>
<br />
File separator: <%= System.getProperty("file.separator") %>
<br />
Path separator: <%= System.getProperty("path.separator") %>
<br />
Line separator: <%= System.getProperty("line.separator") %>
<hr />


Java version: <%= System.getProperty("java.version") %>
<br />
Java vendor: <%= System.getProperty("java.vendor") %>
<br />
JVM name: <%= System.getProperty("java.vm.name") %>
<br />
JVM version: <%= System.getProperty("java.vm.version") %>
<br />
JVM vendor: <%= System.getProperty("java.vm.vendor") %>
<br />
Java home: <%= System.getProperty("java.home") %>
<br />
Java class path: <%= System.getProperty("java.class.path") %>
<br />
Java class version: <%= System.getProperty("java.class.version") %>
<br />
Free memory: <%= Runtime.getRuntime().freeMemory()/1024.0/1024 %>MB
<br />
Total memory: <%= Runtime.getRuntime().totalMemory()/1024.0/1024 %>MB
<hr />
Your browser: <%= request.getHeader("User-Agent") %>
<br />
JSP request method: <%= request.getMethod() %>
<br />
Request URI: <%= request.getRequestURI() %>
<br />
Request protocol: <%= request.getProtocol() %>
<br />
Servlet path: <%= request.getServletPath() %>
<br />
Path info: <%= request.getPathInfo() %>
<br />
Path translated: <%= request.getPathTranslated() %>
<br />
Query string: <%= request.getQueryString() %>
<br />
Content length: <%= request.getContentLength() %>
<br />
Content type: <%= request.getContentType() %>
<br />
Server name: <%= request.getServerName() %>
<br />
Server port: <%= request.getServerPort() %>
<br />
Remote user: <%= request.getRemoteUser() %>
<br />
Remote address: <%= request.getRemoteAddr() %>
<br />
Remote host: <%= request.getRemoteHost() %>
<br />
Authorization scheme: <%= request.getAuthType() %> 
<hr />
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留言

  1. jazzcarr2012年6月27日 下午3:01

    請問 圖資考試 您考上了嗎?
    我弄了圖資考試blog 歡迎指教
    http://blog.xuite.net/jazzcarr/library

    回覆刪除

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