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https://gitee.com/wujiawei1207537021/wu-lazy-cloud-network.git
synced 2025-06-06 13:27:55 +08:00
【fix】服务端内网渗透 test
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wujiawei
parent
234613a76a
commit
4a7bdb366f
@ -1,7 +1,6 @@
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package org.framework.lazy.cloud.network.heartbeat.client.netty.handler;
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import io.netty.buffer.ByteBuf;
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import io.netty.channel.Channel;
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import io.netty.channel.ChannelHandlerContext;
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import io.netty.channel.ChannelOption;
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@ -6,12 +6,8 @@ import io.netty.channel.ChannelHandlerContext;
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import io.netty.channel.ChannelOption;
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import io.netty.channel.SimpleChannelInboundHandler;
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import lombok.extern.slf4j.Slf4j;
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import org.framework.lazy.cloud.network.heartbeat.common.MessageType;
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import org.framework.lazy.cloud.network.heartbeat.common.NettyByteBuf;
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import org.framework.lazy.cloud.network.heartbeat.common.NettyCommunicationIdContext;
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import org.framework.lazy.cloud.network.heartbeat.common.NettyProxyMsg;
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import org.framework.lazy.cloud.network.heartbeat.common.utils.ChannelAttributeKeyUtils;
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import org.wu.framework.core.utils.ObjectUtils;
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/**
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* 来自客户端 真实服务器返回的数据请求
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@ -24,7 +20,8 @@ public class PermeateClientRealHandler extends SimpleChannelInboundHandler<Netty
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// 根据访客ID 确认真实通道 读写打开
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Channel channel = ctx.channel();
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Channel nextChannel = ChannelAttributeKeyUtils.getNextChannel(channel);
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nextChannel.config().setOption(ChannelOption.AUTO_READ, true);
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channel.config().setOption(ChannelOption.AUTO_READ, true);
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super.channelActive(ctx);
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}
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@ -33,10 +30,11 @@ public class PermeateClientRealHandler extends SimpleChannelInboundHandler<Netty
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@Override
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public void channelRead0(ChannelHandlerContext ctx,NettyByteBuf nettyByteBuf) {
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Channel channel = ctx.channel();
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byte[] bytes = nettyByteBuf.getData();
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log.debug("bytes.length:{}",bytes.length);
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log.debug("接收客户端真实服务数据:{}", new String(bytes));
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Channel nextChannel = ChannelAttributeKeyUtils.getNextChannel(ctx.channel());
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Channel nextChannel = ChannelAttributeKeyUtils.getNextChannel(channel);
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nextChannel.writeAndFlush(bytes);
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}
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@ -42,20 +42,12 @@ public class PermeateVisitorHandler extends SimpleChannelInboundHandler<ByteBuf>
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// 判断是否有可用的通道 如果没有创建新的通道
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log.info("开始准备绑定渗透真实通道: {}", internalNetworkPermeateRealServer.getVisitorPort());
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// 创建这是客户端通道池
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NettyPermeateClientRealSocket.buildRealServer(internalNetworkPermeateRealServer, visitorChannel, visitorId);
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Channel nextChannel = ChannelAttributeKeyUtils.getNextChannel(visitorChannel);
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if (nextChannel != null) {
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// 绑定 访客
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ChannelAttributeKeyUtils.buildVisitorId(nextChannel, visitorId);
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nextChannel.config().setOption(ChannelOption.AUTO_READ, true);
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} else {
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log.error("服务端内网渗透失败，无法连接到服务端访客");
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}
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log.info("内网渗透 服务端访客端口连接成功了");
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super.channelActive(ctx);
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}
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@ -73,6 +65,8 @@ public class PermeateVisitorHandler extends SimpleChannelInboundHandler<ByteBuf>
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// 使用访客的通信通道
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Channel nextChannel = ChannelAttributeKeyUtils.getNextChannel(visitorChannel);
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// 下一个通道开启自动读写
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nextChannel.config().setOption(ChannelOption.AUTO_READ, true);
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// 绑定数据流量
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ChannelAttributeKeyUtils.buildInFlow(nextChannel, bytes.length);
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nextChannel.writeAndFlush(bytes);
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@ -80,6 +74,7 @@ public class PermeateVisitorHandler extends SimpleChannelInboundHandler<ByteBuf>
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// 处理访客流量
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ServerChannelFlow serverChannelFlow = ServerChannelFlow
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.builder()
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.clientId("server_id")
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.channelFlowEnum(ChannelFlowEnum.IN_FLOW)
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.port(visitorPort)
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.flow(bytes.length)
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@ -23,9 +23,7 @@ public class NettyPermeateClientRealSocket {
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* @param internalNetworkPermeateRealServer 访客信息
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*/
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public static void buildRealServer(InternalNetworkPermeateRealServer internalNetworkPermeateRealServer,Channel visitorChannel ,String visitorId) {
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buildNewRealServer(internalNetworkPermeateRealServer,visitorChannel,visitorId);
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}
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/**
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@ -33,7 +31,8 @@ public class NettyPermeateClientRealSocket {
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* @param visitorChannel
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* @param visitorId
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*/
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private static void buildNewRealServer(InternalNetworkPermeateRealServer internalNetworkPermeateRealServer, Channel visitorChannel, String visitorId) {
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private static void buildNewRealServer(InternalNetworkPermeateRealServer internalNetworkPermeateRealServer,
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Channel visitorChannel, String visitorId) {
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try {
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String clientTargetIp = internalNetworkPermeateRealServer.getClientTargetIp();
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Integer clientTargetPort = internalNetworkPermeateRealServer.getClientTargetPort();
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@ -54,27 +53,34 @@ public class NettyPermeateClientRealSocket {
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;
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bootstrap.connect(clientTargetIp, clientTargetPort).addListener((ChannelFutureListener) future -> {
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if (future.isSuccess()) {
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// 客户端链接真实服务成功 设置自动读写false 等待访客连接成功后设置成true
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Channel realChannel = future.channel();
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realChannel.config().setOption(ChannelOption.AUTO_READ, false);
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bootstrap
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.connect(clientTargetIp, clientTargetPort)
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.sync()
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.addListener((ChannelFutureListener) channelFuture -> {
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if (channelFuture.isSuccess()) {
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// 客户端链接真实服务成功 设置自动读写false 等待访客连接成功后设置成true
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Channel realChannel = channelFuture.channel();
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realChannel.config().setOption(ChannelOption.AUTO_READ, true);
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log.info("服务端内网渗透通过,绑定本地服务,IP:{},端口:{} 新建通道成功", clientTargetIp, clientTargetPort);
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ChannelAttributeKeyUtils.buildVisitorPort(realChannel, visitorPort);
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// 缓存当前端口对应的通道、通道池
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ChannelAttributeKeyUtils.buildNextChannel(realChannel, visitorChannel);
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ChannelAttributeKeyUtils.buildNextChannel(visitorChannel, realChannel);
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log.info("服务端内网渗透通过,绑定本地服务,IP:{},端口:{} 新建通道成功", clientTargetIp, clientTargetPort);
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ChannelAttributeKeyUtils.buildVisitorPort(realChannel, visitorPort);
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// 缓存当前端口对应的通道、通道池
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ChannelAttributeKeyUtils.buildNextChannel(realChannel, visitorChannel);
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ChannelAttributeKeyUtils.buildNextChannel(visitorChannel, realChannel);
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ChannelAttributeKeyUtils.buildVisitorId(realChannel, visitorId);
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ChannelAttributeKeyUtils.buildVisitorId(realChannel, visitorId);
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} else {
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log.error("服务端内网渗透 无法连接当前网络内的目标IP：【{}】,目标端口:【{}】", clientTargetIp, clientTargetPort);
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visitorChannel.config().setOption(ChannelOption.AUTO_READ, true);
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} else {
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log.error("服务端内网渗透 无法连接当前网络内的目标IP：【{}】,目标端口:【{}】", clientTargetIp, clientTargetPort);
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// future.channel().eventLoop().schedule(() -> {
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// buildNewRealServer(internalNetworkPermeateRealServer);
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// }, 2, TimeUnit.SECONDS);
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}
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}
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});
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} catch (Exception e) {
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e.printStackTrace();
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}
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@ -180,16 +180,6 @@ public class NettyPermeateVisitorSocket {
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return this;
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}
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/**
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* 绑定访客ID
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*
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* @param visitorId 访客ID
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* @return 当前对象
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*/
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public NettyPermeateVisitorSocketBuilder builderVisitorId(String visitorId) {
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this.visitorId = visitorId;
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return this;
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}
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public NettyPermeateVisitorSocket build() {
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@ -21,4 +21,9 @@ spring:
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url: jdbc:mysql://127.0.0.1:3306/wu_lazy_cloud_netty_server?allowMultiQueries=true&useUnicode=true&autoReconnect=true&useAffectedRows=true&useSSL=false&serverTimezone=Asia/Shanghai&allowPublicKeyRetrieval=true&databaseTerm=SCHEMA
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username: root
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password: wujiawei
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driver-class-name: com.mysql.cj.jdbc.Driver
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driver-class-name: com.mysql.cj.jdbc.Driver
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---
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logging:
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level:
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root: DEBUG
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