135 lines
3.9 KiB
Java
135 lines
3.9 KiB
Java
package net.runelite.deob;
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import java.io.File;
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import java.io.IOException;
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import net.runelite.deob.deobfuscators.ConstantParameter;
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import net.runelite.deob.deobfuscators.FieldInliner;
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import net.runelite.deob.deobfuscators.IllegalStateExceptions;
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import net.runelite.deob.deobfuscators.MethodInliner;
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import net.runelite.deob.deobfuscators.RenameUnique;
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import net.runelite.deob.deobfuscators.RuntimeExceptions;
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import net.runelite.deob.deobfuscators.UnreachedCode;
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import net.runelite.deob.deobfuscators.UnusedClass;
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import net.runelite.deob.deobfuscators.UnusedFields;
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import net.runelite.deob.deobfuscators.UnusedMethods;
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import net.runelite.deob.deobfuscators.UnusedParameters;
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import net.runelite.deob.deobfuscators.arithmetic.ModArith;
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import net.runelite.deob.deobfuscators.arithmetic.MultiplicationDeobfuscator;
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import net.runelite.deob.deobfuscators.arithmetic.MultiplyOneDeobfuscator;
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import net.runelite.deob.deobfuscators.arithmetic.MultiplyZeroDeobfuscator;
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import net.runelite.deob.deobfuscators.rename.Rename2;
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import net.runelite.deob.execution.Execution;
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import net.runelite.deob.util.JarUtil;
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public class Deob
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{
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public static void main(String[] args) throws IOException
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{
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merge(); if(true) return;
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long start = System.currentTimeMillis();
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ClassGroup group = JarUtil.loadJar(new File(args[0]));
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run(group, new RenameUnique());
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// remove except RuntimeException
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run(group, new RuntimeExceptions());
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// remove unused methods
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run(group, new UnreachedCode());
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run(group, new UnusedMethods());
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// remove illegal state exceptions, frees up some parameters
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run(group, new IllegalStateExceptions());
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// remove constant logically dead parameters
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run(group, new ConstantParameter());
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// remove unhit blocks
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run(group, new UnreachedCode());
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run(group, new UnusedMethods());
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// remove unused parameters
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run(group, new UnusedParameters());
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// remove unused fields
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run(group, new UnusedFields());
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// remove unused methods, again?
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run(group, new UnusedMethods());
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// run(group, new MethodInliner());
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// run(group, new UnusedMethods()); // inliner might leave unused methods
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// // broken because rename was removed
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// //run(group, new MethodMover());
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run(group, new FieldInliner());
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// // XXX this is broken because when moving clinit around, some fields can depend on other fields
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// // (like multianewarray)
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// //new FieldMover().run(group);
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run(group, new UnusedClass());
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ModArith mod = new ModArith();
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mod.run(group);
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int last = -1, cur;
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while ((cur = mod.runOnce()) > 0)
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{
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new MultiplicationDeobfuscator().run(group);
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new MultiplyOneDeobfuscator().run(group);
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new MultiplyZeroDeobfuscator().run(group);
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if (last == cur)
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break;
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last = cur;
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}
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mod.annotateEncryption();
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// eval constant fields (only set once to a constant in ctor) maybe just inline them
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// make fields private
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JarUtil.saveJar(group, new File(args[1]));
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long end = System.currentTimeMillis();
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System.out.println("Done in " + ((end - start) / 1000L) + "s");
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}
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private static void merge() throws IOException
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{
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ClassGroup group1 = JarUtil.loadJar(new File("d:/rs/07/adamin1.jar")),
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group2 = JarUtil.loadJar(new File("d:/rs/07/adamin2.jar"));
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Rename2 rename = new Rename2();
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rename.run(group1, group2);
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}
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public static boolean isObfuscated(String name)
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{
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return name.length() <= 2 || name.startsWith("method") || name.startsWith("vmethod") || name.startsWith("field") || name.startsWith("class");
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}
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private static void run(ClassGroup group, Deobfuscator deob)
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{
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long bstart, bdur;
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bstart = System.currentTimeMillis();
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deob.run(group);
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bdur = System.currentTimeMillis() - bstart;
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System.out.println(deob.getClass().getName() + " took " + (bdur / 1000L) + " seconds");
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// check code is still correct
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Execution execution = new Execution(group);
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execution.populateInitialMethods();
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execution.run();
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}
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} |