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Some initial work on inlining

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This commit is contained in:
Adam
2015-08-08 00:37:12 -04:00
parent 42e4223e83
commit d09eb21a0d
12 changed files with 324 additions and 147 deletions
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97
src/main/java/info/sigterm/deob/Deob.java
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@@ -8,6 +8,7 @@ import info.sigterm.deob.deobfuscators.UnusedFields;
import info.sigterm.deob.deobfuscators.UnusedMethods;
import info.sigterm.deob.deobfuscators.UnusedParameters;
import info.sigterm.deob.deobfuscators.ConstantParameter;
import info.sigterm.deob.deobfuscators.MethodInliner;
import java.io.ByteArrayOutputStream;
import java.io.DataInputStream;
@@ -35,55 +36,57 @@ public class Deob
// bdur = System.currentTimeMillis() - bstart;
// System.out.println("rename unique took " + bdur/1000L + " seconds");
// remove except RuntimeException
bstart = System.currentTimeMillis();
new RuntimeExceptions().run(group);
// the blocks of runtime exceptions may contain interesting things like other obfuscations we identify later, but now that
// it can't be reached by the execution phase, those things become confused. so remove blocks here.
new UnusedBlocks().run(group);
bdur = System.currentTimeMillis() - bstart;
System.out.println("runtime exception took " + bdur/1000L + " seconds");
// remove unused methods
bstart = System.currentTimeMillis();
new UnusedMethods().run(group);
bdur = System.currentTimeMillis() - bstart;
System.out.println("unused methods took " + bdur/1000L + " seconds");
// remove illegal state exceptions, frees up some parameters
bstart = System.currentTimeMillis();
new IllegalStateExceptions().run(group);
bdur = System.currentTimeMillis() - bstart;
System.out.println("illegal state exception took " + bdur/1000L + " seconds");
// remove constant logically dead parameters
bstart = System.currentTimeMillis();
new ConstantParameter().run(group);
bdur = System.currentTimeMillis() - bstart;
System.out.println("constant param took " + bdur/1000L + " seconds");
// remove unhit blocks
bstart = System.currentTimeMillis();
new UnusedBlocks().run(group);
bdur = System.currentTimeMillis() - bstart;
System.out.println("unused blocks took " + bdur/1000L + " seconds");
// remove unused parameters
bstart = System.currentTimeMillis();
new UnusedParameters().run(group);
bdur = System.currentTimeMillis() - bstart;
System.out.println("unused params took " + bdur/1000L + " seconds");
// remove jump obfuscation
//new Jumps().run(group);
// remove unused fields
bstart = System.currentTimeMillis();
new UnusedFields().run(group);
bdur = System.currentTimeMillis() - bstart;
System.out.println("unused fields took " + bdur/1000L + " seconds");
// // remove except RuntimeException
// bstart = System.currentTimeMillis();
// new RuntimeExceptions().run(group);
// // the blocks of runtime exceptions may contain interesting things like other obfuscations we identify later, but now that
// // it can't be reached by the execution phase, those things become confused. so remove blocks here.
// new UnusedBlocks().run(group);
// bdur = System.currentTimeMillis() - bstart;
// System.out.println("runtime exception took " + bdur/1000L + " seconds");
//
// // remove unused methods
// bstart = System.currentTimeMillis();
// new UnusedMethods().run(group);
// bdur = System.currentTimeMillis() - bstart;
// System.out.println("unused methods took " + bdur/1000L + " seconds");
//
// // remove illegal state exceptions, frees up some parameters
// bstart = System.currentTimeMillis();
// new IllegalStateExceptions().run(group);
// bdur = System.currentTimeMillis() - bstart;
// System.out.println("illegal state exception took " + bdur/1000L + " seconds");
//
// // remove constant logically dead parameters
// bstart = System.currentTimeMillis();
// new ConstantParameter().run(group);
// bdur = System.currentTimeMillis() - bstart;
// System.out.println("constant param took " + bdur/1000L + " seconds");
//
// // remove unhit blocks
// bstart = System.currentTimeMillis();
// new UnusedBlocks().run(group);
// bdur = System.currentTimeMillis() - bstart;
// System.out.println("unused blocks took " + bdur/1000L + " seconds");
//
// // remove unused parameters
// bstart = System.currentTimeMillis();
// new UnusedParameters().run(group);
// bdur = System.currentTimeMillis() - bstart;
// System.out.println("unused params took " + bdur/1000L + " seconds");
//
// // remove jump obfuscation
// //new Jumps().run(group);
//
// // remove unused fields
// bstart = System.currentTimeMillis();
// new UnusedFields().run(group);
// bdur = System.currentTimeMillis() - bstart;
// System.out.println("unused fields took " + bdur/1000L + " seconds");
//new ModularArithmeticDeobfuscation().run(group);
new MethodInliner().run(group);
saveJar(group, args[1]);