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Merge pull request #3065 from open-osrs/transform

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This commit is contained in:
Owain van Brakel
2021-11-03 12:03:47 +01:00
committed by GitHub
parent cd61e51d4f 2227d9d721
commit af21d0e050
3 changed files with 43 additions and 25 deletions
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41
deobfuscator/src/main/java/net/runelite/deob/deobfuscators/transformers/GraphicsObjectTransformer.java Normal file
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@@ -0,0 +1,41 @@
package net.runelite.deob.deobfuscators.transformers;
import net.runelite.asm.ClassFile;
import net.runelite.asm.ClassGroup;
import net.runelite.asm.Method;
import net.runelite.asm.attributes.Code;
import net.runelite.asm.attributes.code.Instructions;
import net.runelite.asm.attributes.code.instructions.ALoad;
import net.runelite.asm.attributes.code.instructions.InvokeSpecial;
import net.runelite.asm.attributes.code.instructions.VReturn;
import net.runelite.asm.signature.Signature;
import net.runelite.deob.Transformer;
public class GraphicsObjectTransformer implements Transformer // robots in disguise
{
private static final String GRAPHICS_OBJECT = "GraphicsObject";
private static final String RENDERABLE = "Renderable";
@Override
public void transform(ClassGroup group)
{
ClassFile graphicsObject = group.findClass(GRAPHICS_OBJECT);
ClassFile renderable = group.findClass(RENDERABLE);
graphicsObject.clearFinal();
Method initGraphicsObject = new Method(graphicsObject, "<init>", new Signature("()V"));
initGraphicsObject.setPublic();
final Code code = new Code(initGraphicsObject);
code.setMaxStack(1);
initGraphicsObject.setCode(code);
graphicsObject.addMethod(initGraphicsObject);
Instructions ins = code.getInstructions();
ins.addInstruction(new ALoad(ins, 0));
ins.addInstruction(new InvokeSpecial(ins, new net.runelite.asm.pool.Method(renderable.getPoolClass(), "<init>", new Signature("()V"))));
ins.addInstruction(new VReturn(ins));
}
}

25
deobfuscator/src/main/java/net/runelite/deob/deobfuscators/transformers/ScriptOpcodesTransformer.java
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@@ -17,11 +17,7 @@ import net.runelite.asm.attributes.code.instructions.GetStatic;
import net.runelite.asm.attributes.code.instructions.ILoad;
import net.runelite.asm.attributes.code.instructions.IfICmpEq;
import net.runelite.asm.attributes.code.instructions.IfICmpNe;
import net.runelite.asm.attributes.code.instructions.LDC;
import net.runelite.asm.attributes.code.instructions.PutStatic;
import net.runelite.asm.attributes.code.instructions.VReturn;
import net.runelite.asm.pool.Class;
import net.runelite.asm.signature.Signature;
import net.runelite.deob.Transformer;
import org.objectweb.asm.Opcodes;
import static org.objectweb.asm.Opcodes.ACC_FINAL;
@@ -149,20 +145,6 @@ public class ScriptOpcodesTransformer implements Transformer // robots in disgui
scriptOpcodes.getFields().clear();
}
Method clinit = scriptOpcodes.findMethod("<clinit>");
if (clinit == null)
{
clinit = new Method(scriptOpcodes, "<clinit>", new Signature("()V"));
clinit.setStatic(true);
Code code = new Code(clinit);
code.setMaxStack(1);
clinit.setCode(code);
scriptOpcodes.addMethod(clinit);
}
Code code = clinit.getCode();
Instructions ins = code.getInstructions();
ClassFile finalScriptOpcodes = scriptOpcodes;
OPCODE_MAP.entrySet().stream().sorted(Comparator.comparingInt(Map.Entry::getKey)).forEach((entry) ->
{
@@ -173,13 +155,6 @@ public class ScriptOpcodesTransformer implements Transformer // robots in disgui
field.setAccessFlags(ACC_PUBLIC | ACC_STATIC | ACC_FINAL);
field.setValue(opcode);
finalScriptOpcodes.addField(field);
LDC ldc = new LDC(ins, opcode);
PutStatic put = new PutStatic(ins, field);
ins.addInstruction(0, ldc);
ins.addInstruction(1, put);
});
ins.addInstruction(new VReturn(ins));
}
}

2
deobfuscator/src/main/java/net/runelite/deob/updater/UpdateMappings.java
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@@ -31,6 +31,7 @@ import net.runelite.deob.deobfuscators.mapping.AnnotationIntegrityChecker;
import net.runelite.deob.deobfuscators.mapping.AnnotationMapper;
import net.runelite.deob.deobfuscators.mapping.Mapper;
import net.runelite.deob.deobfuscators.mapping.ParallelExecutorMapping;
import net.runelite.deob.deobfuscators.transformers.GraphicsObjectTransformer;
import net.runelite.deob.deobfuscators.transformers.ScriptOpcodesTransformer;
import net.runelite.deob.util.JarUtil;
import org.slf4j.Logger;
@@ -78,6 +79,7 @@ public class UpdateMappings
ad.run();
new ScriptOpcodesTransformer().transform(group2);
new GraphicsObjectTransformer().transform(group2);
}
public void save(File out) throws IOException