From 0579088389caf554624787fcfae910a1d7bede71 Mon Sep 17 00:00:00 2001
From: PandaNinjas <admin@malwarefight.gq>
Date: Wed, 8 Feb 2023 09:25:37 -0800
Subject: More nightly trolling (it launches)

---
 .../malwarefight/nosession/relaunch/Relaunch.java  | 33 +++++++++++++---------
 1 file changed, 19 insertions(+), 14 deletions(-)

(limited to 'src/main/java/gq/malwarefight/nosession/relaunch')

diff --git a/src/main/java/gq/malwarefight/nosession/relaunch/Relaunch.java b/src/main/java/gq/malwarefight/nosession/relaunch/Relaunch.java
index 55e907c..e712254 100644
--- a/src/main/java/gq/malwarefight/nosession/relaunch/Relaunch.java
+++ b/src/main/java/gq/malwarefight/nosession/relaunch/Relaunch.java
@@ -1,6 +1,6 @@
 package gq.malwarefight.nosession.relaunch;
 
-import gq.malwarefight.nosession.tweaks.CleanupTweaker;
+import gq.malwarefight.nosession.tweaks.cleanup.CleanupTweaker;
 import gq.malwarefight.nosession.utils.Utils;
 import net.minecraft.launchwrapper.Launch;
 import net.minecraftforge.fml.client.FMLClientHandler;
@@ -17,6 +17,8 @@ import java.lang.reflect.Field;
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 import java.lang.reflect.Modifier;
+import java.net.MalformedURLException;
+import java.net.URISyntaxException;
 import java.net.URL;
 import java.net.URLClassLoader;
 import java.util.ArrayList;
@@ -32,17 +34,14 @@ public class Relaunch {
         setToNull(FMLClientHandler.class, "INSTANCE");
         setToNull(Loader.class, "injectedContainers");
         Utils.setStaticValue(FMLInjectionData.class, "containers", new ArrayList<String>());
-        resetClass(ASMTransformerWrapper.class);
-        URLClassLoader originalClassLoader = (URLClassLoader) Launch.class.getClassLoader();
-        URL[] newURLS = new URL[originalClassLoader.getURLs().length + 1];
-        URLClassLoader lcl = new URLClassLoader(newURLS, originalClassLoader);
-        //noinspection unchecked
-        Class<Launch> innerLaunch = (Class<Launch>) Class.forName("net.minecraft.launchwrapper.Launch", false, lcl);
+        resetTransformerWrapper();
+        addSelfToClassloader();
+        Class<Launch> innerLaunch = Launch.class;
         Method launch = innerLaunch.getDeclaredMethod("main", String[].class);
         launch.invoke(null, (Object) constructArgs(args, gameDir, assetsDir, version));
     }
 
-    public static String[] constructArgs(ArrayList<String> initial, File gameDir, File assetDir, String version) {
+    private static String[] constructArgs(ArrayList<String> initial, File gameDir, File assetDir, String version) {
         initial.add("--version");
         initial.add(version);
         initial.add("--gameDir");
@@ -50,11 +49,11 @@ public class Relaunch {
         initial.add("--assetsDir");
         initial.add(assetDir.getAbsolutePath());
         initial.add("--tweakClass");
-        initial.add("gq.malwarefight.nosession.tweaks.CleanupTweaker");
+        initial.add(CleanupTweaker.class.getName());
         return initial.toArray(new String[0]);
     }
 
-    public static void resetSecurityManager() throws IllegalAccessException, NoSuchMethodException, InvocationTargetException {
+    private static void resetSecurityManager() throws IllegalAccessException, NoSuchMethodException, InvocationTargetException {
         Method m = Class.class.getDeclaredMethod("getDeclaredFields0", boolean.class);
         m.setAccessible(true);
         Field[] fields = (Field[]) m.invoke(System.class, false);
@@ -67,8 +66,8 @@ public class Relaunch {
     }
 
 
-    public static void resetClass(Class<?> cls) throws IllegalAccessException, NoSuchFieldException {
-        Field[] fields = cls.getDeclaredFields();
+    private static void resetTransformerWrapper() throws IllegalAccessException, NoSuchFieldException {
+        Field[] fields = ASMTransformerWrapper.class.getDeclaredFields();
         for (Field field: fields) {
             if ((field.getModifiers() & Modifier.STATIC) != 0) {
                 setToNull(field);
@@ -76,12 +75,12 @@ public class Relaunch {
         }
     }
 
-    public static void setToNull(Class<?> cls, String fieldname) throws NoSuchFieldException, IllegalAccessException {
+    private static void setToNull(Class<?> cls, String fieldname) throws NoSuchFieldException, IllegalAccessException {
         Field f = cls.getDeclaredField(fieldname);
         setToNull(f);
     }
 
-    public static void setToNull(Field f) throws IllegalAccessException, NoSuchFieldException {
+    private static void setToNull(Field f) throws IllegalAccessException, NoSuchFieldException {
         f.setAccessible(true);
         if ((f.getModifiers() & Modifier.FINAL) != 0) { // if it is final
             Field modifiers = Field.class.getDeclaredField("modifiers");
@@ -97,4 +96,10 @@ public class Relaunch {
         }
     }
 
+    private static void addSelfToClassloader() throws NoSuchMethodException, InvocationTargetException, IllegalAccessException, URISyntaxException, MalformedURLException {
+        URLClassLoader ucl = (URLClassLoader) Launch.class.getClassLoader();
+        Method addUrl = URLClassLoader.class.getDeclaredMethod("addURL", URL.class);
+        addUrl.setAccessible(true);
+        addUrl.invoke(ucl, Utils.getLibraryPathAsFile(CleanupTweaker.class).toURI().toURL());
+    }
 }
-- 
cgit