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@@ -1,669 +0,0 @@
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-package me.kcm;
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-
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-import me.kcm.events.*;
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-import net.minecraft.launchwrapper.IClassTransformer;
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-import net.minecraft.launchwrapper.Launch;
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-import org.objectweb.asm.ClassReader;
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-import org.objectweb.asm.ClassWriter;
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-import org.objectweb.asm.Opcodes;
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-import org.objectweb.asm.tree.AbstractInsnNode;
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-import org.objectweb.asm.tree.ClassNode;
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-import org.objectweb.asm.tree.FieldInsnNode;
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-import org.objectweb.asm.tree.FrameNode;
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-import org.objectweb.asm.tree.InsnList;
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-import org.objectweb.asm.tree.InsnNode;
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-import org.objectweb.asm.tree.JumpInsnNode;
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-import org.objectweb.asm.tree.LabelNode;
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-import org.objectweb.asm.tree.LineNumberNode;
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-import org.objectweb.asm.tree.MethodInsnNode;
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-import org.objectweb.asm.tree.MethodNode;
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-import org.objectweb.asm.tree.VarInsnNode;
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-
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-public class KajetansTransformer implements IClassTransformer
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-{
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- private final boolean obfuscated;
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-
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- public KajetansTransformer()
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- {
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- Boolean ldev = (Boolean) Launch.blackboard.get("fml.deobfuscatedEnvironment");
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- if(ldev == null)
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- {
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- obfuscated = true;
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- }
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- else
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- {
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- obfuscated = !ldev;
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- }
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- //System.out.println(obfuscated);
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- }
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-
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- private void printPatch(String s)
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- {
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- System.out.println("|‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾");
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- System.out.println("| Patching " + s);
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- System.out.println("|___________________________________________________");
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- }
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-
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- @Override
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- public byte[] transform(String old, String searge, byte[] bytes)
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- {
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- switch(searge)
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- {
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- /*case "net.minecraft.entity.EntityLivingBase":
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- printPatch(LivingDamageCalculationEvent.class.getSimpleName());
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- return patchDamageHook(old, bytes);*/
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- case "net.minecraft.entity.player.EntityPlayerMP":
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- printPatch(PlayerTabListNameEvent.class.getSimpleName());
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- return patchTabList(old, bytes);
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- case "net.minecraft.entity.Entity":
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- printPatch(FarmlandTrampleEvent.class.getSimpleName());
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- return patchEntityCanTrample(old, bytes);
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- case "net.minecraft.server.management.PlayerList":
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- printPatch("PlayerList");
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- return patchPlayerList(old, bytes);
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- case "net.minecraft.server.MinecraftServer":
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- printPatch("MinecraftServer");
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- return patchMinecraftServer(old, bytes);
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- case "net.minecraft.network.NetHandlerPlayServer":
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- printPatch("NetHandlerPlayServer");
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- return patchNetHandlerPlayServer(old, bytes);
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- /*case "net.minecraft.item.crafting.CraftingManager":
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- printPatch("CraftingManager");
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- return patchCraftingManager(old, bytes);*/
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- }
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- return bytes;
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- }
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-
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- /*ListIterator<AbstractInsnNode> list = ins.iterator();
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- while(list.hasNext())
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- {
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- AbstractInsnNode next = list.next();
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- System.out.println(getString(next));
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- }*/
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-
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- public byte[] patchDamageHook(String c, byte[] bytes)
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- {
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- try
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- {
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- ClassNode classNode = new ClassNode();
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- ClassReader classReader = new ClassReader(bytes);
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- classReader.accept(classNode, 0);
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-
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- // EntityLivingBase <--> vp
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- // damageEntity <--> func_70665_d <--> d
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- MethodNode mn;
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- if(obfuscated)
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- {
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- mn = classNode.methods.stream().filter(me -> me.name.equals("d")).filter(me -> "(Lur;F)V".equals(me.desc)).findAny().get();
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- }
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- else
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- {
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- mn = classNode.methods.stream().filter(me -> me.name.equals("damageEntity")).findAny().get();
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- }
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-
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- InsnList ins = mn.instructions;
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- ins.insert(ins.get(3), new VarInsnNode(Opcodes.FLOAD, 2));
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- if(obfuscated)
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- {
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- ins.insert(ins.get(4), new MethodInsnNode(Opcodes.INVOKESTATIC, "me/kcm/events/Hooks", "onDamageCalculation", "(Lvp;Lur;F)V", false));
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- }
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- else
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- {
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- ins.insert(ins.get(4), new MethodInsnNode(Opcodes.INVOKESTATIC, "me/kcm/events/Hooks",
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- "onDamageCalculation", "(Lnet/minecraft/entity/EntityLivingBase;Lnet/minecraft/util/DamageSource;F)V", false));
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- }
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-
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- while(ins.size() > 8)
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- {
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- ins.remove(ins.get(6));
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- }
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-
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- ClassWriter writer = new ClassWriter(ClassWriter.COMPUTE_MAXS | ClassWriter.COMPUTE_FRAMES);
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- classNode.accept(writer);
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- return writer.toByteArray();
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- }
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- catch(Exception ex)
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- {
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- ex.printStackTrace();
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- }
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- return bytes;
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- }
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-
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- public byte[] patchTabList(String c, byte[] bytes)
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- {
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- try
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- {
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- ClassNode classNode = new ClassNode();
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- ClassReader classReader = new ClassReader(bytes);
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- classReader.accept(classNode, 0);
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-
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- // EntityPlayerMP <--> oq
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- // getTabListDisplayName <--> func_175396_E <--> K
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- // MD: oq/K ()Lhh; net/minecraft/entity/player/EntityPlayerMP/func_175396_E ()Lnet/minecraft/util/text/ITextComponent;
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- MethodNode mn;
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- if(obfuscated)
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- {
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- mn = classNode.methods.stream().filter(me -> me.name.equals("K")).filter(me -> "()Lhh;".equals(me.desc)).findAny().get();
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- }
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- else
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- {
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- mn = classNode.methods.stream().filter(me -> me.name.equals("getTabListDisplayName")).findAny().get();
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- }
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-
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- InsnList ins = mn.instructions;
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- ins.remove(ins.get(2));
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- ins.insert(ins.get(1), new VarInsnNode(Opcodes.ALOAD, 0));
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- if(obfuscated)
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- {
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- ins.insert(ins.get(2), new MethodInsnNode(Opcodes.INVOKESTATIC, "me/kcm/events/Hooks", "onGetTabListDisplayName", "(Loq;)Lhh;", false));
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- }
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- else
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- {
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- ins.insert(ins.get(2), new MethodInsnNode(Opcodes.INVOKESTATIC, "me/kcm/events/Hooks",
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- "onGetTabListDisplayName", "(Lnet/minecraft/entity/player/EntityPlayerMP;)Lnet/minecraft/util/text/ITextComponent;", false));
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- }
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-
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-
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- // patching setEntityActionState
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- // MD: net/minecraft/entity/player/EntityPlayerMP/setEntityActionState (FFZZ)V oq/a (FFZZ)V
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- /*if(obfuscated)
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- {
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- mn = classNode.methods.stream().filter(me -> me.name.equals("a")).filter(me -> "(FFZZ)V".equals(me.desc)).findAny().get();
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- }
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- else
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- {
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- mn = classNode.methods.stream().filter(me -> me.name.equals("setEntityActionState")).findAny().get();
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- }
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- ins = mn.instructions;
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-
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- if(obfuscated)
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- {
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- ins.insert(ins.get(1), new MethodInsnNode(Opcodes.INVOKESTATIC, "me/kcm/events/Hooks", "onSetEntityActionState", "(Loq;FFZZ)V", false));
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- }
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- else
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- {
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- ins.insert(ins.get(1), new MethodInsnNode(Opcodes.INVOKESTATIC, "me/kcm/events/Hooks",
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- "onSetEntityActionState", "(Lnet/minecraft/entity/player/EntityPlayerMP;FFZZ)V", false));
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- }
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- ins.insert(ins.get(1), new VarInsnNode(Opcodes.ILOAD, 4));
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- ins.insert(ins.get(1), new VarInsnNode(Opcodes.ILOAD, 3));
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- ins.insert(ins.get(1), new VarInsnNode(Opcodes.FLOAD, 2));
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- ins.insert(ins.get(1), new VarInsnNode(Opcodes.FLOAD, 1));
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- ins.insert(ins.get(1), new VarInsnNode(Opcodes.ALOAD, 0));
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-
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- java.util.ListIterator<AbstractInsnNode> list = ins.iterator();
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- while(list.hasNext())
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- {
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- System.out.println(getString(list.next()));
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- }*/
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-
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- ClassWriter writer = new ClassWriter(ClassWriter.COMPUTE_MAXS | ClassWriter.COMPUTE_FRAMES);
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- classNode.accept(writer);
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- return writer.toByteArray();
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- }
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- catch(Exception ex)
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- {
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- ex.printStackTrace();
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- }
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- return bytes;
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- }
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-
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- public byte[] patchEntityCanTrample(String c, byte[] bytes)
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- {
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- try
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- {
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- ClassNode classNode = new ClassNode();
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- ClassReader classReader = new ClassReader(bytes);
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- classReader.accept(classNode, 0);
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-
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- // CL: vg net/minecraft/entity/Entity
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- // Entity <--> vg
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- // canTrample is forge function
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- // Lnet/minecraft/world/World;Lnet/minecraft/block/Block;Lnet/minecraft/util/math/BlockPos;F
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- // World <--> amu
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- // Block <--> aow
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- // BlockPos <--> et
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- MethodNode mn = classNode.methods.stream().filter(me -> me.name.equals("canTrample")).findAny().get();
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-
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- InsnList ins = mn.instructions;
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-
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- int i = ins.size();
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- LabelNode label = null;
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- int counter = 0;
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- while(counter < 3)
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- {
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- i--;
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- if(ins.get(i) instanceof LabelNode)
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- {
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- counter++;
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- label = (LabelNode) ins.get(i);
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- }
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- }
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-
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- while(ins.get(i).getOpcode() != Opcodes.IFLE)
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- {
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- i--;
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- }
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-
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- ins.insert(ins.get(i), new JumpInsnNode(Opcodes.IFEQ, label));
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- if(obfuscated)
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- {
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- ins.insert(ins.get(i), new MethodInsnNode(Opcodes.INVOKESTATIC, "me/kcm/events/Hooks",
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- "onEntityCanTrample", "(Lvg;Lamu;Laow;Let;F)Z", false));
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- }
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- else
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- {
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- ins.insert(ins.get(i), new MethodInsnNode(Opcodes.INVOKESTATIC, "me/kcm/events/Hooks",
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- "onEntityCanTrample", "(Lnet/minecraft/entity/Entity;Lnet/minecraft/world/World;"
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- + "Lnet/minecraft/block/Block;Lnet/minecraft/util/math/BlockPos;F)Z", false));
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- }
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- ins.insert(ins.get(i), new VarInsnNode(Opcodes.FLOAD, 4));
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- ins.insert(ins.get(i), new VarInsnNode(Opcodes.ALOAD, 3));
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- ins.insert(ins.get(i), new VarInsnNode(Opcodes.ALOAD, 2));
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- ins.insert(ins.get(i), new VarInsnNode(Opcodes.ALOAD, 1));
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- ins.insert(ins.get(i), new VarInsnNode(Opcodes.ALOAD, 0));
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-
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- ClassWriter writer = new ClassWriter(ClassWriter.COMPUTE_MAXS | ClassWriter.COMPUTE_FRAMES);
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- classNode.accept(writer);
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- return writer.toByteArray();
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- }
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- catch(Exception ex)
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- {
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- ex.printStackTrace();
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- }
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- return bytes;
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- }
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-
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- public byte[] patchPlayerList(String c, byte[] bytes)
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- {
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- try
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- {
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- ClassNode classNode = new ClassNode();
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- ClassReader classReader = new ClassReader(bytes);
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- classReader.accept(classNode, 0);
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-
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- int index = 0;
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- AbstractInsnNode node;
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- // -----------------------------------------------------------------
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- // first part - inserting PlayerConnectionEvent hook
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- // -----------------------------------------------------------------
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- // EntityPlayerMP <--> oq
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- // initializeConnectionToPlayer <--> func_72355_a <--> a
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- //MD: pl/a (Lgw;Loq;)V net/minecraft/server/management/PlayerList/func_72355_a
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- // (Lnet/minecraft/network/NetworkManager;Lnet/minecraft/entity/player/EntityPlayerMP;)V
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- // CL: pa net/minecraft/network/NetHandlerPlayServer
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- // public void initializeConnectionToPlayer(NetworkManager netManager, EntityPlayerMP playerIn, NetHandlerPlayServer nethandlerplayserver)
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- // its something else: (Lgw;Loq;Lpa;)V
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- // it seems forge is already overwriting this method
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- MethodNode mn = classNode.methods.stream().filter(me -> me.name.equals("initializeConnectionToPlayer")).findAny().get();
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- InsnList ins = mn.instructions;
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- // connection <--> field_71135_a <--> a
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- // FD: oq/a net/minecraft/entity/player/EntityPlayerMP/field_71135_a
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- // searching for line: p.connection = nethandlerplayserver;
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- String search = obfuscated ? "a" : "connection";
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- String playerOwner = obfuscated ? "oq" : "net/minecraft/entity/player/EntityPlayerMP";
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- boolean found = false;
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- while(index < ins.size())
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- {
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- node = ins.get(index);
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- if(node instanceof FieldInsnNode)
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- {
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- FieldInsnNode field = (FieldInsnNode) node;
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- if(field.name.equals(search) && field.owner.equals(playerOwner))
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- {
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- found = true;
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- break;
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- }
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- }
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- index++;
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- }
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-
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- if(!found)
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- {
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- System.out.println("Start of player connection was not found");
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- return bytes;
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- }
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-
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- node = ins.get(index);
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- if(obfuscated)
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- {
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- ins.insert(node, new MethodInsnNode(Opcodes.INVOKESTATIC, "me/kcm/events/Hooks", "onPlayerConnection", "(Loq;)V", false));
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- }
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- else
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- {
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- ins.insert(node, new MethodInsnNode(Opcodes.INVOKESTATIC, "me/kcm/events/Hooks",
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- "onPlayerConnection", "(Lnet/minecraft/entity/player/EntityPlayerMP;)V", false));
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- }
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- ins.insert(node, new VarInsnNode(Opcodes.ALOAD, 2));
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- // -----------------------------------------------------------------
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- // end of first part - inserting PlayerConnectionEvent hook
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- // second part - removing join message
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- // -----------------------------------------------------------------
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- // func_70005_c_
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- // MD: aed/h_ ()Ljava/lang/String; net/minecraft/entity/player/EntityPlayer/func_70005_c_ ()Ljava/lang/String;
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- // Searching for: if (playerIn.getName().equalsIgnoreCase(s))
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- String start = "equalsIgnoreCase";
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- String startDesc = "(Ljava/lang/String;)Z";
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-
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- // func_148539_a
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- // MD: pl/a (Lhh;)V net/minecraft/server/management/PlayerList/func_148539_a (Lnet/minecraft/util/text/ITextComponent;)V
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- String end = obfuscated ? "a" : "sendMessage";
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- String endDesc = obfuscated ? "(Lhh;)V" : "(Lnet/minecraft/util/text/ITextComponent;)V";
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-
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- found = false;
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- while(index < ins.size())
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- {
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- node = ins.get(index);
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- if(node instanceof MethodInsnNode)
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- {
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- MethodInsnNode mnode = (MethodInsnNode) node;
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- if(mnode.name.equals(start) && mnode.desc.equals(startDesc))
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- {
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- found = true;
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- break;
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- }
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- }
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- index++;
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- }
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-
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- if(!found)
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- {
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- System.out.println("Start of player join message was not found");
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|
- return bytes;
|
|
|
- }
|
|
|
-
|
|
|
- // moving to real start of the block "p.getName()..."
|
|
|
- index -= 3;
|
|
|
- while(true)
|
|
|
- {
|
|
|
- node = ins.get(index);
|
|
|
- if(node instanceof MethodInsnNode)
|
|
|
- {
|
|
|
- MethodInsnNode mnode = (MethodInsnNode) node;
|
|
|
- if(mnode.name.equals(end) && mnode.desc.equals(endDesc))
|
|
|
- {
|
|
|
- ins.remove(node);
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
- ins.remove(node);
|
|
|
- }
|
|
|
-
|
|
|
- // -----------------------------------------------------------------
|
|
|
- // end of second part - removing join message
|
|
|
- // third part - inserting PlayerPreRespawnEvent hook
|
|
|
- // -----------------------------------------------------------------
|
|
|
- // recreatePlayerEntity <--> func_72368_a <--> a
|
|
|
- // MD: pl/a (Loq;IZ)Loq; net/minecraft/server/management/PlayerList/func_72368_a
|
|
|
- // (Lnet/minecraft/entity/player/EntityPlayerMP;IZ)Lnet/minecraft/entity/player/EntityPlayerMP;
|
|
|
- if(obfuscated)
|
|
|
- {
|
|
|
- mn = classNode.methods.stream().filter(me -> me.name.equals("a")).filter(me -> "(Loq;IZ)Loq;".equals(me.desc)).findAny().get();
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- mn = classNode.methods.stream().filter(me -> me.name.equals("recreatePlayerEntity")).findAny().get();
|
|
|
- }
|
|
|
- ins = mn.instructions;
|
|
|
- node = ins.get(1);
|
|
|
- if(obfuscated)
|
|
|
- {
|
|
|
- ins.insert(node, new MethodInsnNode(Opcodes.INVOKESTATIC, "me/kcm/events/Hooks", "onPlayerPreRespawn", "(Loq;IZ)V", false));
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- ins.insert(node, new MethodInsnNode(Opcodes.INVOKESTATIC, "me/kcm/events/Hooks",
|
|
|
- "onPlayerPreRespawn", "(Lnet/minecraft/entity/player/EntityPlayerMP;IZ)V", false));
|
|
|
- }
|
|
|
- ins.insert(node, new VarInsnNode(Opcodes.ILOAD, 3));
|
|
|
- ins.insert(node, new VarInsnNode(Opcodes.ILOAD, 2));
|
|
|
- ins.insert(node, new VarInsnNode(Opcodes.ALOAD, 1));
|
|
|
-
|
|
|
- // -----------------------------------------------------------------
|
|
|
- // end of third part - inserting PlayerPreRespawnEvent hook
|
|
|
- // -----------------------------------------------------------------
|
|
|
-
|
|
|
- ClassWriter writer = new ClassWriter(ClassWriter.COMPUTE_MAXS | ClassWriter.COMPUTE_FRAMES);
|
|
|
- classNode.accept(writer);
|
|
|
- return writer.toByteArray();
|
|
|
- }
|
|
|
- catch(Exception ex)
|
|
|
- {
|
|
|
- ex.printStackTrace();
|
|
|
- }
|
|
|
- return bytes;
|
|
|
- }
|
|
|
-
|
|
|
- public byte[] patchMinecraftServer(String c, byte[] bytes)
|
|
|
- {
|
|
|
- try
|
|
|
- {
|
|
|
- ClassNode classNode = new ClassNode();
|
|
|
- ClassReader classReader = new ClassReader(bytes);
|
|
|
- classReader.accept(classNode, 0);
|
|
|
-
|
|
|
- // createCommandManager <--> func_175582_h <--> i
|
|
|
- // MD: net/minecraft/server/MinecraftServer/i ()Ldh;
|
|
|
- // MD: chd/i ()Ldh; net/minecraft/server/integrated/IntegratedServer/func_175582_h
|
|
|
- // ()Lnet/minecraft/command/ServerCommandManager;
|
|
|
- MethodNode mn;
|
|
|
- if(obfuscated)
|
|
|
- {
|
|
|
- mn = classNode.methods.stream().filter(me -> me.name.equals("i")).filter(me -> "()Ldh;".equals(me.desc)).findAny().get();
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- mn = classNode.methods.stream().filter(me -> me.name.equals("createCommandManager")).findAny().get();
|
|
|
- }
|
|
|
-
|
|
|
- InsnList ins = mn.instructions;
|
|
|
-
|
|
|
- ins.remove(ins.get(2));
|
|
|
- ins.remove(ins.get(2));
|
|
|
- ins.remove(ins.get(3));
|
|
|
- /*if(obfuscated)
|
|
|
- {
|
|
|
- ins.insert(ins.get(2), new MethodInsnNode(Opcodes.INVOKESTATIC, "me/kcm/events/Hooks",
|
|
|
- "onCreateCommandManager", "(Ldh;)Lme/kcm/command/ModServerCommandManager;", false));
|
|
|
- }
|
|
|
- else
|
|
|
- {*/
|
|
|
- ins.insert(ins.get(2), new MethodInsnNode(Opcodes.INVOKESTATIC, "me/kcm/events/Hooks",
|
|
|
- "onCreateCommandManager", "(Lnet/minecraft/server/MinecraftServer;)Lme/kcm/command/ModServerCommandManager;", false));
|
|
|
- //}
|
|
|
-
|
|
|
- ClassWriter writer = new ClassWriter(ClassWriter.COMPUTE_MAXS | ClassWriter.COMPUTE_FRAMES);
|
|
|
- classNode.accept(writer);
|
|
|
- return writer.toByteArray();
|
|
|
- }
|
|
|
- catch(Exception ex)
|
|
|
- {
|
|
|
- ex.printStackTrace();
|
|
|
- }
|
|
|
- return bytes;
|
|
|
- }
|
|
|
-
|
|
|
- public byte[] patchNetHandlerPlayServer(String c, byte[] bytes)
|
|
|
- {
|
|
|
- try
|
|
|
- {
|
|
|
- ClassNode classNode = new ClassNode();
|
|
|
- ClassReader classReader = new ClassReader(bytes);
|
|
|
- classReader.accept(classNode, 0);
|
|
|
-
|
|
|
- // public void onDisconnect(ITextComponent reason)
|
|
|
- // onDisconnect <--> func_147231_a <--> a
|
|
|
- // MD: pa/a (Lhh;)V net/minecraft/network/NetHandlerPlayServer/func_147231_a (Lnet/minecraft/util/text/ITextComponent;)V
|
|
|
- MethodNode mn;
|
|
|
- if(obfuscated)
|
|
|
- {
|
|
|
- mn = classNode.methods.stream().filter(me -> me.name.equals("a")).filter(me -> "(Lhh;)V".equals(me.desc)).findAny().get();
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- mn = classNode.methods.stream().filter(me -> me.name.equals("onDisconnect")).findAny().get();
|
|
|
- }
|
|
|
-
|
|
|
- InsnList ins = mn.instructions;
|
|
|
-
|
|
|
- // VarInsnNode 25 2 0
|
|
|
- // FieldInsnNode 180 4 Lnet/minecraft/server/MinecraftServer; serverController net/minecraft/network/NetHandlerPlayServer
|
|
|
- // MethodInsnNode 182 5 ()Lnet/minecraft/server/management/PlayerList; false getPlayerList net/minecraft/server/MinecraftServer
|
|
|
- // VarInsnNode 25 2 2
|
|
|
- // MethodInsnNode 182 5 (Lnet/minecraft/util/text/ITextComponent;)V false sendMessage net/minecraft/server/management/PlayerList
|
|
|
-
|
|
|
- // sendMessage <--> func_148539_a <--> a
|
|
|
- // MD: pl/a (Lhh;)V net/minecraft/server/management/PlayerList/func_148539_a (Lnet/minecraft/util/text/ITextComponent;)V
|
|
|
-
|
|
|
- int index = 0;
|
|
|
- AbstractInsnNode node;
|
|
|
- String search = obfuscated ? "a" : "sendMessage";
|
|
|
- String owner = obfuscated ? "pl" : "net/minecraft/server/management/PlayerList";
|
|
|
- boolean found = false;
|
|
|
- while(index < ins.size())
|
|
|
- {
|
|
|
- node = ins.get(index);
|
|
|
- if(node instanceof MethodInsnNode)
|
|
|
- {
|
|
|
- MethodInsnNode field = (MethodInsnNode) node;
|
|
|
- if(field.name.equals(search) && field.owner.equals(owner))
|
|
|
- {
|
|
|
- found = true;
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
- index++;
|
|
|
- }
|
|
|
-
|
|
|
- if(!found)
|
|
|
- {
|
|
|
- System.out.println("Start of sendMessage was not found");
|
|
|
- return bytes;
|
|
|
- }
|
|
|
-
|
|
|
- index -= 4;
|
|
|
-
|
|
|
- for(int i = 0; i < 5; i++)
|
|
|
- {
|
|
|
- ins.remove(ins.get(index));
|
|
|
- }
|
|
|
-
|
|
|
- ClassWriter writer = new ClassWriter(ClassWriter.COMPUTE_MAXS | ClassWriter.COMPUTE_FRAMES);
|
|
|
- classNode.accept(writer);
|
|
|
- return writer.toByteArray();
|
|
|
- }
|
|
|
- catch(Exception ex)
|
|
|
- {
|
|
|
- ex.printStackTrace();
|
|
|
- }
|
|
|
- return bytes;
|
|
|
- }
|
|
|
-
|
|
|
- public byte[] patchCraftingManager(String c, byte[] bytes)
|
|
|
- {
|
|
|
- try
|
|
|
- {
|
|
|
- ClassNode classNode = new ClassNode();
|
|
|
- ClassReader classReader = new ClassReader(bytes);
|
|
|
- classReader.accept(classNode, 0);
|
|
|
-
|
|
|
- MethodNode mn;
|
|
|
- if(obfuscated)
|
|
|
- {
|
|
|
- mn = classNode.methods.stream().filter(me -> me.name.equals("b")).filter(me -> "(Lafy;Lamu;)Lakt;".equals(me.desc)).findAny().get();
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- mn = classNode.methods.stream().filter(me -> me.name.equals("findMatchingRecipe")).findAny().get();
|
|
|
- }
|
|
|
-
|
|
|
- InsnList ins = mn.instructions;
|
|
|
-
|
|
|
- // sendMessage <--> func_148539_a <--> a
|
|
|
- // MD: aku/b (Lafy;Lamu;)Lakt; net/minecraft/item/crafting/CraftingManager/func_192413_b
|
|
|
- // (Lnet/minecraft/inventory/InventoryCrafting;Lnet/minecraft/world/World;)Lnet/minecraft/item/crafting/IRecipe;
|
|
|
-
|
|
|
- AbstractInsnNode node = ins.get(1);
|
|
|
- ins.insert(node, new InsnNode(Opcodes.ARETURN));
|
|
|
- if(obfuscated)
|
|
|
- {
|
|
|
- ins.insert(node, new MethodInsnNode(Opcodes.INVOKESTATIC, "me/kcm/events/Hooks", "onfindMatchingRecipe", "(Lafy;Lamu;)Lakt;", false));
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- ins.insert(node, new MethodInsnNode(Opcodes.INVOKESTATIC, "me/kcm/events/Hooks", "onfindMatchingRecipe",
|
|
|
- "(Lnet/minecraft/inventory/InventoryCrafting;Lnet/minecraft/world/World;)Lnet/minecraft/item/crafting/IRecipe;", false));
|
|
|
- }
|
|
|
- ins.insert(node, new VarInsnNode(Opcodes.ALOAD, 1));
|
|
|
- ins.insert(node, new VarInsnNode(Opcodes.ALOAD, 0));
|
|
|
-
|
|
|
- ClassWriter writer = new ClassWriter(ClassWriter.COMPUTE_MAXS | ClassWriter.COMPUTE_FRAMES);
|
|
|
- classNode.accept(writer);
|
|
|
- return writer.toByteArray();
|
|
|
- }
|
|
|
- catch(Exception ex)
|
|
|
- {
|
|
|
- ex.printStackTrace();
|
|
|
- }
|
|
|
- return bytes;
|
|
|
- }
|
|
|
-
|
|
|
- public String getString(AbstractInsnNode node)
|
|
|
- {
|
|
|
- StringBuilder sb = new StringBuilder();
|
|
|
- sb.append(node.getClass().getSimpleName());
|
|
|
- sb.append(" ");
|
|
|
- sb.append(node.getOpcode());
|
|
|
- sb.append(" ");
|
|
|
- sb.append(node.getType());
|
|
|
- sb.append(" ");
|
|
|
- if(node instanceof LineNumberNode)
|
|
|
- {
|
|
|
- LineNumberNode n = (LineNumberNode) node;
|
|
|
- sb.append(n.line);
|
|
|
- sb.append(" ");
|
|
|
- sb.append(n.start);
|
|
|
- }
|
|
|
- else if(node instanceof VarInsnNode)
|
|
|
- {
|
|
|
- VarInsnNode n = (VarInsnNode) node;
|
|
|
- sb.append(n.var);
|
|
|
- }
|
|
|
- else if(node instanceof MethodInsnNode)
|
|
|
- {
|
|
|
- MethodInsnNode n = (MethodInsnNode) node;
|
|
|
- sb.append(n.desc);
|
|
|
- sb.append(" ");
|
|
|
- sb.append(n.itf);
|
|
|
- sb.append(" ");
|
|
|
- sb.append(n.name);
|
|
|
- sb.append(" ");
|
|
|
- sb.append(n.owner);
|
|
|
- }
|
|
|
- else if(node instanceof FrameNode)
|
|
|
- {
|
|
|
- FrameNode n = (FrameNode) node;
|
|
|
- if(n.local != null)
|
|
|
- {
|
|
|
- n.local.forEach(s -> {sb.append(s); sb.append(" ");});
|
|
|
- }
|
|
|
- if(n.stack != null)
|
|
|
- {
|
|
|
- n.stack.forEach(s -> {sb.append(s); sb.append(" ");});
|
|
|
- }
|
|
|
- }
|
|
|
- else if(node instanceof InsnNode)
|
|
|
- {
|
|
|
- }
|
|
|
- else if(node instanceof FieldInsnNode)
|
|
|
- {
|
|
|
- FieldInsnNode n = (FieldInsnNode) node;
|
|
|
- sb.append(n.desc);
|
|
|
- sb.append(" ");
|
|
|
- sb.append(n.name);
|
|
|
- sb.append(" ");
|
|
|
- sb.append(n.owner);
|
|
|
- }
|
|
|
- return sb.toString();
|
|
|
- }
|
|
|
-}
|
Kajetan Johannes Hammerle