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Secure the compatibility plugin

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This commit moves the loadable section of the compatibility plugin to an anonymous class to prevent misuse of that section of code.
This commit is contained in:
ME1312 2021-02-15 00:28:06 -05:00
parent 5732237477
commit 811d65b68a
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GPG Key ID: FEFFE2F698E88FA8
11 changed files with 88 additions and 106 deletions
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4
SubServers.Bungee/common/pom.xml
View File

@ -30,13 +30,13 @@
<dependency>
<groupId>net.ME1312.Galaxi</groupId>
<artifactId>GalaxiUtil</artifactId>
<version>21w07e</version>
<version>21w08a</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>net.ME1312.Galaxi</groupId>
<artifactId>GalaxiEngine</artifactId>
<version>21w07e</version>
<version>21w08a</version>
<scope>provided</scope>
</dependency>
</dependencies>

4
SubServers.Bungee/pom.xml
View File

@ -30,14 +30,14 @@
<dependency>
<groupId>net.ME1312.Galaxi</groupId>
<artifactId>GalaxiUtil</artifactId>
<version>21w07e</version>
<version>21w08a</version>
<scope>compile</scope>
<optional>true</optional>
</dependency>
<dependency>
<groupId>net.ME1312.Galaxi</groupId>
<artifactId>GalaxiEngine</artifactId>
<version>21w07e</version>
<version>21w08a</version>
<scope>provided</scope>
</dependency>
<dependency>

54
SubServers.Bungee/src/net/ME1312/SubServers/Bungee/Library/Compatibility/Plugin.java
View File

@ -1,61 +1,9 @@
package net.ME1312.SubServers.Bungee.Library.Compatibility;
import net.ME1312.Galaxi.Library.Callback.ExceptionRunnable;
import net.ME1312.Galaxi.Library.Util;
import net.md_5.bungee.api.ProxyServer;
import net.md_5.bungee.api.plugin.PluginDescription;
import java.io.File;
public final class Plugin extends net.md_5.bungee.api.plugin.Plugin {
private static final PluginDescription description = new PluginDescription();
private final ExceptionRunnable enable;
private final Runnable disable;
private boolean enabled;
@Deprecated
public Plugin() {
enable = null;
disable = null;
}
private static PluginDescription describe() {
description.setName("SubServers-Bungee");
description.setMain(Plugin.class.getCanonicalName());
description.setFile(Util.getDespiteException(() -> new File(Plugin.class.getProtectionDomain().getCodeSource().getLocation().toURI()), null));
description.setVersion(net.ME1312.SubServers.Bungee.SubProxy.version.toString());
description.setAuthor("ME1312");
return description;
}
public Plugin(ProxyServer proxy, ExceptionRunnable enable, Runnable disable) {
super(proxy, describe());
this.enable = enable;
this.disable = disable;
// 2020 BungeeCord builds don't run init(), but future builds may uncomment that line. We wouldn't want to repeat ourselves.
if (getDescription() == null) Util.isException(() -> Util.reflect(net.md_5.bungee.api.plugin.Plugin.class.getDeclaredMethod("init", ProxyServer.class, PluginDescription.class), this, proxy, description));
}
@Override
public void onEnable() {
if (enable == null) {
throw new IllegalStateException("SubServers.Bungee does not run as a plugin, but a wrapper. For more information on how to install, please visit this page: https://github.com/ME1312/SubServers-2/wiki/Install");
} else try {
enabled = true;
enable.run();
} catch (Throwable e) {
e.printStackTrace();
}
}
public boolean isActive() {
return enabled;
}
@Override
public void onDisable() {
if (disable != null) disable.run();
throw new IllegalStateException("SubServers.Bungee does not run as a plugin, but a wrapper. For more information on how to install, please visit this page: https://github.com/ME1312/SubServers-2/wiki/Installation");
}
}

56
SubServers.Bungee/src/net/ME1312/SubServers/Bungee/SubProxy.java
View File

@ -20,7 +20,6 @@ import net.ME1312.SubServers.Bungee.Library.Compatibility.Galaxi.GalaxiCommand;
import net.ME1312.SubServers.Bungee.Library.Compatibility.Galaxi.GalaxiEventListener;
import net.ME1312.SubServers.Bungee.Library.Compatibility.LegacyServerMap;
import net.ME1312.SubServers.Bungee.Library.Compatibility.Logger;
import net.ME1312.SubServers.Bungee.Library.Compatibility.Plugin;
import net.ME1312.SubServers.Bungee.Library.ConfigUpdater;
import net.ME1312.SubServers.Bungee.Library.Exception.InvalidHostException;
import net.ME1312.SubServers.Bungee.Library.Exception.InvalidServerException;
@ -38,6 +37,7 @@ import com.google.gson.Gson;
import net.md_5.bungee.BungeeServerInfo;
import net.md_5.bungee.UserConnection;
import net.md_5.bungee.api.ChatColor;
import net.md_5.bungee.api.ProxyServer;
import net.md_5.bungee.api.ServerPing;
import net.md_5.bungee.api.chat.BaseComponent;
import net.md_5.bungee.api.chat.TextComponent;
@ -46,6 +46,8 @@ import net.md_5.bungee.api.config.ServerInfo;
import net.md_5.bungee.api.connection.ProxiedPlayer;
import net.md_5.bungee.api.event.*;
import net.md_5.bungee.api.plugin.Listener;
import net.md_5.bungee.api.plugin.Plugin;
import net.md_5.bungee.api.plugin.PluginDescription;
import net.md_5.bungee.api.plugin.PluginManager;
import net.md_5.bungee.connection.InitialHandler;
import net.md_5.bungee.event.EventHandler;
@ -62,7 +64,6 @@ import java.security.SecureRandom;
import java.text.DecimalFormat;
import java.util.*;
import java.util.concurrent.TimeUnit;
import java.util.logging.Handler;
/**
* Main Plugin Class
@ -97,6 +98,7 @@ public final class SubProxy extends BungeeCommon implements Listener {
public final boolean isPatched;
public final boolean isGalaxi;
public long resetDate = 0;
private boolean pluginDeployed = false;
private boolean running = false;
private boolean reloading = false;
private boolean posted = false;
@ -239,14 +241,54 @@ public final class SubProxy extends BungeeCommon implements Listener {
}, TimeUnit.DAYS.toMillis(7), TimeUnit.DAYS.toMillis(7));
mProxy = new Proxy("(master)");
api.addHostDriver(net.ME1312.SubServers.Bungee.Host.Internal.InternalHost.class, "virtual");
api.addHostDriver(net.ME1312.SubServers.Bungee.Host.External.ExternalHost.class, "network");
plugin = Util.getDespiteException(() -> new Plugin(this, this::reload, this::shutdown), null);
if (plugin == null) Logger.get("SubServers").warning("Could not initialize plugin object emulation");
else Util.isException(() -> Util.<LinkedHashMap<String, net.md_5.bungee.api.plugin.Plugin>>reflect(PluginManager.class.getDeclaredField("plugins"), getPluginManager()).put(null, plugin));
{
PluginDescription description = new PluginDescription();
description.setName("SubServers-Bungee");
description.setMain(net.ME1312.SubServers.Bungee.Library.Compatibility.Plugin.class.getCanonicalName());
description.setFile(Util.getDespiteException(() -> new File(SubProxy.class.getProtectionDomain().getCodeSource().getLocation().toURI()), null));
description.setVersion(version.toString());
description.setAuthor("ME1312");
Plugin plugin = null;
String stage = "access";
try {
plugin = new Plugin(this, description) {
@Override
public void onEnable() {
try {
pluginDeployed = true;
reload();
} catch (Throwable e) {
e.printStackTrace();
}
}
@Override
public void onDisable() {
try {
shutdown();
} catch (Throwable e) {
e.printStackTrace();
}
}
};
if (plugin.getDescription() == null) {
stage = "initialize";
Util.reflect(Plugin.class.getDeclaredMethod("init", ProxyServer.class, PluginDescription.class), plugin, this, description);
}
stage = "deploy";
Util.<Map<String, Plugin>>reflect(PluginManager.class.getDeclaredField("plugins"), getPluginManager()).put(null, plugin);
} catch (Throwable e) {
Logger.get("SubServers").warning("Could not " + stage + " plugin emulation");
} finally {
this.plugin = plugin;
}
}
getPluginManager().registerListener(plugin, this);
Logger.get("SubServers").info("Pre-Parsing Config...");
@ -731,7 +773,7 @@ public final class SubProxy extends BungeeCommon implements Listener {
@Override
public void stopListeners() {
if (running) {
if (plugin != null && plugin.isActive()) {
if (pluginDeployed) {
shutdown = !super.isRunning;
super.isRunning = true;
}

2
SubServers.Client/Bukkit/pom.xml
View File

@ -48,7 +48,7 @@
<dependency>
<groupId>net.ME1312.Galaxi</groupId>
<artifactId>GalaxiUtil</artifactId>
<version>21w07e</version>
<version>21w08a</version>
<scope>compile</scope>
<optional>true</optional>
</dependency>

2
SubServers.Client/Common/pom.xml
View File

@ -20,7 +20,7 @@
<dependency>
<groupId>net.ME1312.Galaxi</groupId>
<artifactId>GalaxiUtil</artifactId>
<version>21w07e</version>
<version>21w08a</version>
<scope>provided</scope>
</dependency>
<dependency>

2
SubServers.Client/Sponge/pom.xml
View File

@ -30,7 +30,7 @@
<dependency>
<groupId>net.ME1312.Galaxi</groupId>
<artifactId>GalaxiUtil</artifactId>
<version>21w07e</version>
<version>21w08a</version>
<scope>compile</scope>
<optional>true</optional>
</dependency>

2
SubServers.Host/pom.xml
View File

@ -20,7 +20,7 @@
<dependency>
<groupId>net.ME1312.Galaxi</groupId>
<artifactId>GalaxiEngine</artifactId>
<version>21w07e</version>
<version>21w08a</version>
<scope>compile</scope>
<optional>true</optional>
</dependency>

4
SubServers.Sync/pom.xml
View File

@ -30,14 +30,14 @@
<dependency>
<groupId>net.ME1312.Galaxi</groupId>
<artifactId>GalaxiUtil</artifactId>
<version>21w07e</version>
<version>21w08a</version>
<scope>compile</scope>
<optional>true</optional>
</dependency>
<dependency>
<groupId>net.ME1312.Galaxi</groupId>
<artifactId>GalaxiEngine</artifactId>
<version>21w07e</version>
<version>21w08a</version>
<scope>provided</scope>
</dependency>
<dependency>

31
SubServers.Sync/src/net/ME1312/SubServers/Sync/ExProxy.java
View File

@ -11,7 +11,6 @@ import net.ME1312.SubData.Client.DataClient;
import net.ME1312.SubData.Client.Encryption.AES;
import net.ME1312.SubData.Client.Encryption.DHE;
import net.ME1312.SubData.Client.Encryption.RSA;
import net.ME1312.SubData.Client.Library.DataSize;
import net.ME1312.SubData.Client.Library.DisconnectReason;
import net.ME1312.SubData.Client.SubDataClient;
import net.ME1312.SubServers.Bungee.BungeeCommon;
@ -20,7 +19,6 @@ import net.ME1312.SubServers.Bungee.Library.Compatibility.Logger;
import net.ME1312.SubServers.Bungee.Library.Fallback.FallbackState;
import net.ME1312.SubServers.Bungee.Library.Fallback.SmartFallback;
import net.ME1312.SubServers.Sync.Event.*;
import net.ME1312.SubServers.Sync.Library.Compatibility.Plugin;
import net.ME1312.SubServers.Sync.Library.ConfigUpdater;
import net.ME1312.SubServers.Sync.Library.Metrics;
import net.ME1312.SubServers.Sync.Network.Packet.PacketDisconnectPlayer;
@ -35,6 +33,7 @@ import com.google.gson.Gson;
import net.md_5.bungee.BungeeServerInfo;
import net.md_5.bungee.UserConnection;
import net.md_5.bungee.api.ChatColor;
import net.md_5.bungee.api.ProxyServer;
import net.md_5.bungee.api.ServerPing;
import net.md_5.bungee.api.chat.BaseComponent;
import net.md_5.bungee.api.chat.TextComponent;
@ -43,6 +42,8 @@ import net.md_5.bungee.api.config.ServerInfo;
import net.md_5.bungee.api.connection.ProxiedPlayer;
import net.md_5.bungee.api.event.*;
import net.md_5.bungee.api.plugin.Listener;
import net.md_5.bungee.api.plugin.Plugin;
import net.md_5.bungee.api.plugin.PluginDescription;
import net.md_5.bungee.connection.InitialHandler;
import net.md_5.bungee.event.EventHandler;
@ -129,9 +130,31 @@ public final class ExProxy extends BungeeCommon implements Listener {
subprotocol.registerCipher("DHE-192", DHE.get(192));
subprotocol.registerCipher("DHE-256", DHE.get(256));
plugin = Util.getDespiteException(() -> new Plugin(this), null);
if (plugin == null) Logger.get("SubServers").warning("Could not initialize plugin object emulation");
{
PluginDescription description = new PluginDescription();
description.setName("SubServers-Sync");
description.setMain(net.ME1312.SubServers.Sync.Library.Compatibility.Plugin.class.getCanonicalName());
description.setFile(Util.getDespiteException(() -> new File(ExProxy.class.getProtectionDomain().getCodeSource().getLocation().toURI()), null));
description.setVersion(version.toString());
description.setAuthor("ME1312");
String stage = "access";
Plugin plugin = null;
try {
plugin = new Plugin(this, description) {
// SubServers.Sync doesn't deploy code here at this time.
};
if (plugin.getDescription() == null) {
stage = "initialize";
Util.reflect(Plugin.class.getDeclaredMethod("init", ProxyServer.class, PluginDescription.class), plugin, this, description);
}
} catch (Throwable e) {
Logger.get("SubServers").warning("Could not " + stage + " plugin emulation");
} finally {
this.plugin = plugin;
}
}
getPluginManager().registerListener(plugin, this);
Logger.get("SubServers").info("Loading BungeeCord Libraries...");

33
SubServers.Sync/src/net/ME1312/SubServers/Sync/Library/Compatibility/Plugin.java
View File

@ -1,40 +1,9 @@
package net.ME1312.SubServers.Sync.Library.Compatibility;
import net.ME1312.Galaxi.Library.Util;
import net.md_5.bungee.api.ProxyServer;
import net.md_5.bungee.api.plugin.PluginDescription;
import java.io.File;
public final class Plugin extends net.md_5.bungee.api.plugin.Plugin {
private static final PluginDescription description = new PluginDescription();
private final boolean invalid;
@Deprecated
public Plugin() {
this.invalid = true;
}
private static PluginDescription describe() {
description.setName("SubServers-Sync");
description.setMain(Plugin.class.getCanonicalName());
description.setFile(Util.getDespiteException(() -> new File(Plugin.class.getProtectionDomain().getCodeSource().getLocation().toURI()), null));
description.setVersion(net.ME1312.SubServers.Sync.ExProxy.version.toString());
description.setAuthor("ME1312");
return description;
}
public Plugin(ProxyServer proxy) {
super(proxy, describe());
this.invalid = false;
// 2020 BungeeCord builds don't run init(), but future builds may uncomment that line. We wouldn't want to repeat ourselves.
if (getDescription() == null) Util.isException(() -> Util.reflect(net.md_5.bungee.api.plugin.Plugin.class.getDeclaredMethod("init", ProxyServer.class, PluginDescription.class), this, proxy, description));
}
@Override
public void onEnable() {
if (invalid) throw new IllegalStateException("SubServers.Sync does not run as a plugin, but a wrapper. For more information on how to install, please visit this page: https://github.com/ME1312/SubServers-2/wiki/Install");
throw new IllegalStateException("SubServers.Sync does not run as a plugin, but a wrapper. For more information on how to install, please visit this page: https://github.com/ME1312/SubServers-2/wiki/Installation");
}
}