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Use SSL WebSockets for Nitro to prevent CSP issues

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This commit is contained in:
UnfamiliarLegacy 2024-05-27 19:20:00 +02:00
parent bea6848fdc
commit 88ba87a819
5 changed files with 93 additions and 38 deletions
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10
G-Earth/src/main/java/gearth/protocol/connection/proxy/nitro/NitroProxyProvider.java
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@ -6,6 +6,8 @@ import gearth.protocol.connection.HProxySetter;
import gearth.protocol.connection.HState;
import gearth.protocol.connection.HStateSetter;
import gearth.protocol.connection.proxy.ProxyProvider;
import gearth.protocol.connection.proxy.nitro.http.NitroAuthority;
import gearth.protocol.connection.proxy.nitro.http.NitroCertificateSniffingManager;
import gearth.protocol.connection.proxy.nitro.http.NitroHttpProxy;
import gearth.protocol.connection.proxy.nitro.http.NitroHttpProxyServerCallback;
import gearth.protocol.connection.proxy.nitro.websocket.NitroWebsocketProxy;
@ -13,7 +15,6 @@ import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
import java.net.ServerSocket;
import java.util.concurrent.atomic.AtomicBoolean;
public class NitroProxyProvider implements ProxyProvider, NitroHttpProxyServerCallback, StateChangeListener {
@ -32,11 +33,14 @@ public class NitroProxyProvider implements ProxyProvider, NitroHttpProxyServerCa
private String originalCookies;
public NitroProxyProvider(HProxySetter proxySetter, HStateSetter stateSetter, HConnection connection) {
final NitroAuthority authority = new NitroAuthority();
final NitroCertificateSniffingManager certificateManager = new NitroCertificateSniffingManager(authority);
this.proxySetter = proxySetter;
this.stateSetter = stateSetter;
this.connection = connection;
this.nitroHttpProxy = new NitroHttpProxy(this);
this.nitroWebsocketProxy = new NitroWebsocketProxy(proxySetter, stateSetter, connection, this);
this.nitroHttpProxy = new NitroHttpProxy(this, certificateManager);
this.nitroWebsocketProxy = new NitroWebsocketProxy(proxySetter, stateSetter, connection, this, certificateManager);
this.abortLock = new AtomicBoolean();
}

23
G-Earth/src/main/java/gearth/protocol/connection/proxy/nitro/http/NitroCertificateSniffingManager.java
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@ -20,12 +20,31 @@ public class NitroCertificateSniffingManager implements MitmManager {
private static final boolean DEBUG = false;
private final BouncyCastleSslEngineSource sslEngineSource;
private final Authority authority;
public NitroCertificateSniffingManager(Authority authority) throws RootCertificateException {
public NitroCertificateSniffingManager(Authority authority) {
this.authority = authority;
try {
sslEngineSource = new BouncyCastleSslEngineSource(authority, true, true, null);
} catch (final Exception e) {
throw new RootCertificateException("Errors during assembling root CA.", e);
throw new RuntimeException(new RootCertificateException("Errors during assembling root CA.", e));
}
}
public Authority getAuthority() {
return authority;
}
public SSLEngine websocketSslEngine(String commonName) {
final SubjectAlternativeNameHolder san = new SubjectAlternativeNameHolder();
san.addDomainName("localhost");
san.addIpAddress("127.0.0.1");
try {
return sslEngineSource.createCertForHost(commonName, san);
} catch (Exception e) {
throw new FakeCertificateException("Failed to create WebSocket certificate", e);
}
}

19
G-Earth/src/main/java/gearth/protocol/connection/proxy/nitro/http/NitroHttpProxy.java
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@ -12,8 +12,6 @@ import javafx.scene.control.ButtonType;
import javafx.scene.control.Label;
import org.littleshoot.proxy.HttpProxyServer;
import org.littleshoot.proxy.impl.DefaultHttpProxyServer;
import org.littleshoot.proxy.mitm.Authority;
import org.littleshoot.proxy.mitm.RootCertificateException;
import java.io.File;
import java.io.IOException;
@ -25,20 +23,20 @@ public class NitroHttpProxy {
private static final String ADMIN_WARNING_KEY = "admin_warning_dialog";
private static final AtomicBoolean SHUTDOWN_HOOK = new AtomicBoolean();
private final Authority authority;
private final NitroOsFunctions osFunctions;
private final NitroHttpProxyServerCallback serverCallback;
private final NitroCertificateSniffingManager certificateManager;
private HttpProxyServer proxyServer = null;
public NitroHttpProxy(NitroHttpProxyServerCallback serverCallback) {
public NitroHttpProxy(NitroHttpProxyServerCallback serverCallback, NitroCertificateSniffingManager certificateManager) {
this.serverCallback = serverCallback;
this.authority = new NitroAuthority();
this.certificateManager = certificateManager;
this.osFunctions = NitroOsFunctionsFactory.create();
}
private boolean initializeCertificate() {
final File certificate = this.authority.aliasFile(".pem");
final File certificate = this.certificateManager.getAuthority().aliasFile(".pem");
// All good if certificate is already trusted.
if (this.osFunctions.isRootCertificateTrusted(certificate)) {
@ -80,7 +78,7 @@ public class NitroHttpProxy {
return false;
}
return this.osFunctions.installRootCertificate(this.authority.aliasFile(".pem"));
return this.osFunctions.installRootCertificate(this.certificateManager.getAuthority().aliasFile(".pem"));
}
/**
@ -100,10 +98,9 @@ public class NitroHttpProxy {
public boolean start() {
setupShutdownHook();
try {
proxyServer = DefaultHttpProxyServer.bootstrap()
.withPort(NitroConstants.HTTP_PORT)
.withManInTheMiddle(new NitroCertificateSniffingManager(authority))
.withManInTheMiddle(this.certificateManager)
.withFiltersSource(new NitroHttpProxyFilterSource(serverCallback))
.withTransparent(true)
.start();
@ -123,10 +120,6 @@ public class NitroHttpProxy {
}
return true;
} catch (RootCertificateException e) {
e.printStackTrace();
return false;
}
}
public void pause() {

20
G-Earth/src/main/java/gearth/protocol/connection/proxy/nitro/http/NitroSslContextFactory.java Normal file
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@ -0,0 +1,20 @@
package gearth.protocol.connection.proxy.nitro.http;
import org.eclipse.jetty.util.ssl.SslContextFactory;
import javax.net.ssl.SSLEngine;
public class NitroSslContextFactory extends SslContextFactory.Server {
private final NitroCertificateSniffingManager certificateManager;
public NitroSslContextFactory(NitroCertificateSniffingManager certificateManager) {
this.certificateManager = certificateManager;
}
@Override
public SSLEngine newSSLEngine(String host, int port) {
System.out.printf("[NitroSslContextFactory] Creating SSLEngine for %s:%d%n", host, port);
return certificateManager.websocketSslEngine(host);
}
}

25
G-Earth/src/main/java/gearth/protocol/connection/proxy/nitro/websocket/NitroWebsocketProxy.java
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@ -4,7 +4,8 @@ import gearth.protocol.HConnection;
import gearth.protocol.connection.HProxySetter;
import gearth.protocol.connection.HStateSetter;
import gearth.protocol.connection.proxy.nitro.NitroProxyProvider;
import org.eclipse.jetty.server.Connector;
import gearth.protocol.connection.proxy.nitro.http.NitroCertificateSniffingManager;
import gearth.protocol.connection.proxy.nitro.http.NitroSslContextFactory;
import org.eclipse.jetty.server.Handler;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.server.ServerConnector;
@ -21,19 +22,37 @@ public class NitroWebsocketProxy {
private final HStateSetter stateSetter;
private final HConnection connection;
private final NitroProxyProvider proxyProvider;
private final NitroCertificateSniffingManager certificateManager;
private final Server server;
private final int serverPort;
public NitroWebsocketProxy(HProxySetter proxySetter, HStateSetter stateSetter, HConnection connection, NitroProxyProvider proxyProvider) {
public NitroWebsocketProxy(HProxySetter proxySetter,
HStateSetter stateSetter,
HConnection connection,
NitroProxyProvider proxyProvider,
NitroCertificateSniffingManager certificateManager) {
this.proxySetter = proxySetter;
this.stateSetter = stateSetter;
this.connection = connection;
this.proxyProvider = proxyProvider;
this.server = new Server(0);
this.certificateManager = certificateManager;
this.server = new Server();
this.serverPort = 0;
}
public boolean start() {
try {
// Configure SSL.
final NitroSslContextFactory sslContextFactory = new NitroSslContextFactory(this.certificateManager);
final ServerConnector sslConnector = new ServerConnector(server, sslContextFactory);
sslConnector.setPort(this.serverPort);
// Add SSL to the server.
server.addConnector(sslConnector);
// Configure the WebSocket.
final ServletContextHandler context = new ServletContextHandler(ServletContextHandler.SESSIONS);
context.setContextPath("/");