Fix to correct server jar location in ReobfServer

src/main/java/net/unknown/launchwrapper/Main.java

@@ -32,6 +32,7 @@
 package net.unknown.launchwrapper;
 
 import net.minecraft.launchwrapper.Launch;
+import org.spongepowered.asm.util.asm.ASM;
 
 import java.io.File;
 import java.io.FileNotFoundException;
@@ -50,6 +51,7 @@ public class Main {
     public static boolean FORCE_ALLOW_TRADE_REBALANCE_FEATURES = System.getProperty("UnknownNetworkMagic") != null && System.getProperty("UnknownNetworkMagic").contains("trade-rebalance");
     public static boolean FORCE_ALLOW_UPDATE_1_21 = System.getProperty("UnknownNetworkMagic") != null && System.getProperty("UnknownNetworkMagic").contains("update_1_21");
     private static final String FILE_SEPARATOR = System.getProperty("file.separator");
+    public static Path SERVER_JAR = System.getProperties().contains("unknown.bootstrap.server_jar_path") ? Path.of(System.getProperty("unknown.bootstrap.server_jar_path")) : null;
 
     public static void main(String[] args) throws IOException, InterruptedException {
         if (FORCE_ALLOW_BUNDLE_FEATURES || FORCE_ALLOW_TRADE_REBALANCE_FEATURES || FORCE_ALLOW_UPDATE_1_21) {
@@ -102,6 +104,12 @@ public static void main(String[] args) throws IOException, InterruptedException
             }
         }
 
+        try {
+            SERVER_JAR = Path.of(Class.forName("io.papermc.paper.pluginremap.ReobfServer").getProtectionDomain().getCodeSource().getLocation().toURI());
+        } catch (URISyntaxException | ClassNotFoundException e) {
+            throw new RuntimeException(e);
+        }
+
         Launch.main(args);
     }
 

src/main/java/net/unknown/launchwrapper/mixins/MixinReobfServer.java

@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2023 Unknown Network Developers and contributors.
+ *
+ * All rights reserved.
+ *
+ * NOTICE: This license is subject to change without prior notice.
+ *
+ * Redistribution and use in source and binary forms, *without modification*,
+ *     are permitted provided that the following conditions are met:
+ *
+ * I. Redistributions of source code must retain the above copyright notice,
+ *     this list of conditions and the following disclaimer.
+ *
+ * II. Redistributions in binary form must reproduce the above copyright notice,
+ *     this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *
+ * III. Neither the name of Unknown Network nor the names of its contributors may be used to
+ *     endorse or promote products derived from this software without specific prior written permission.
+ *
+ * IV. This source code and binaries is provided by the copyright holders and contributors "AS-IS" and
+ *     any express or implied warranties, including, but not limited to, the implied warranties of
+ *     merchantability and fitness for a particular purpose are disclaimed.
+ *     In not event shall the copyright owner or contributors be liable for
+ *     any direct, indirect, incidental, special, exemplary, or consequential damages
+ *     (including but not limited to procurement of substitute goods or services;
+ *     loss of use data or profits; or business interruption) however caused and on any theory of liability,
+ *     whether in contract, strict liability, or tort (including negligence or otherwise)
+ *     arising in any way out of the use of this source code, event if advised of the possibility of such damage.
+ */
+
+package net.unknown.launchwrapper.mixins;
+
+import net.unknown.launchwrapper.Main;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Overwrite;
+
+import java.nio.file.Path;
+
+@Mixin(targets = "io.papermc.paper.pluginremap.ReobfServer")
+public class MixinReobfServer {
+    @Overwrite
+    private static Path serverJar() {
+        return Main.SERVER_JAR;
+    }
+}

src/main/resources/unknownnetwork.mixins.json

@@ -26,6 +26,7 @@
     "MixinNearestAttackableTargetGoal",
     "MixinObserverBlock",
     "MixinPiglinAi",
+    "MixinReobfServer",
     "MixinServerLevel",
     "MixinSignBlockEntity",
     "MixinSimpleContainer",