Rename unique fields

src/main/java/info/sigterm/deob/Field.java

@@ -67,6 +67,11 @@ public class Field
 	{
 		return name;
 	}
+	
+	public void setName(String name)
+	{
+		this.name = name;
+	}
 
 	public Type getType()
 	{

src/main/java/info/sigterm/deob/attributes/code/Instruction.java

@@ -2,6 +2,7 @@ package info.sigterm.deob.attributes.code;
 
 import info.sigterm.deob.ClassFile;
 import info.sigterm.deob.ConstantPool;
+import info.sigterm.deob.Field;
 import info.sigterm.deob.execution.Frame;
 
 import java.io.DataOutputStream;
@@ -211,4 +212,8 @@ public abstract class Instruction
 	public void renameClass(ClassFile cf, String name)
 	{
 	}
+	
+	public void renameField(Field f, String name)
+	{
+	}
 }

src/main/java/info/sigterm/deob/attributes/code/Instructions.java

@@ -1,9 +1,9 @@
 package info.sigterm.deob.attributes.code;
 
 import info.sigterm.deob.ClassFile;
+import info.sigterm.deob.Field;
 import info.sigterm.deob.attributes.Code;
 import info.sigterm.deob.attributes.code.instruction.types.JumpingInstruction;
-import info.sigterm.deob.attributes.code.instructions.LDC;
 
 import java.io.ByteArrayOutputStream;
 import java.io.DataInputStream;
@@ -203,4 +203,10 @@ public class Instructions
 		for (Instruction i : instructions)
 			i.renameClass(cf, name);
 	}
+	
+	public void renameField(Field f, String name)
+	{
+		for (Instruction i : instructions)
+			i.renameField(f, name);
+	}
 }

src/main/java/info/sigterm/deob/attributes/code/instructions/GetField.java

@@ -12,6 +12,7 @@ import info.sigterm.deob.execution.StackContext;
 import info.sigterm.deob.execution.Type;
 import info.sigterm.deob.pool.Class;
 import info.sigterm.deob.pool.Field;
+import info.sigterm.deob.pool.NameAndType;
 
 import java.io.DataInputStream;
 import java.io.DataOutputStream;
@@ -66,4 +67,17 @@ public class GetField extends Instruction implements GetFieldInstruction
 		if (field.getClassEntry().getName().equals(cf.getName()))
 			field = new Field(new Class(name), field.getNameAndType());
 	}
+	
+	@Override
+	public void renameField(info.sigterm.deob.Field f, String name)
+	{
+		if (field.getNameAndType().getName().equals(f.getName()) && field.getClassEntry().getName().equals(f.getFields().getClassFile().getName()))
+		{
+			Class clazz = field.getClassEntry();
+			NameAndType nat = field.getNameAndType();
+			
+			NameAndType newNat = new NameAndType(name, nat.getDescriptorType());
+			field = new Field(clazz, newNat);
+		}
+	}
 }

src/main/java/info/sigterm/deob/attributes/code/instructions/GetStatic.java

@@ -80,4 +80,17 @@ public class GetStatic extends Instruction implements GetFieldInstruction
 		if (field.getClassEntry().getName().equals(cf.getName()))
 			field = new Field(new Class(name), field.getNameAndType());
 	}
+	
+	@Override
+	public void renameField(info.sigterm.deob.Field f, String name)
+	{
+		if (field.getNameAndType().getName().equals(f.getName()) && field.getClassEntry().getName().equals(f.getFields().getClassFile().getName()))
+		{
+			Class clazz = field.getClassEntry();
+			NameAndType nat = field.getNameAndType();
+			
+			NameAndType newNat = new NameAndType(name, nat.getDescriptorType());
+			field = new Field(clazz, newNat);
+		}
+	}
 }

src/main/java/info/sigterm/deob/attributes/code/instructions/PutField.java

@@ -11,6 +11,7 @@ import info.sigterm.deob.execution.Stack;
 import info.sigterm.deob.execution.StackContext;
 import info.sigterm.deob.pool.Class;
 import info.sigterm.deob.pool.Field;
+import info.sigterm.deob.pool.NameAndType;
 
 import java.io.DataInputStream;
 import java.io.DataOutputStream;
@@ -61,4 +62,17 @@ public class PutField extends Instruction implements SetFieldInstruction
 		if (field.getClassEntry().getName().equals(cf.getName()))
 			field = new Field(new Class(name), field.getNameAndType());
 	}
+	
+	@Override
+	public void renameField(info.sigterm.deob.Field f, String name)
+	{
+		if (field.getNameAndType().getName().equals(f.getName()) && field.getClassEntry().getName().equals(f.getFields().getClassFile().getName()))
+		{
+			Class clazz = field.getClassEntry();
+			NameAndType nat = field.getNameAndType();
+			
+			NameAndType newNat = new NameAndType(name, nat.getDescriptorType());
+			field = new Field(clazz, newNat);
+		}
+	}
 }

src/main/java/info/sigterm/deob/attributes/code/instructions/PutStatic.java

@@ -11,6 +11,7 @@ import info.sigterm.deob.execution.Stack;
 import info.sigterm.deob.execution.StackContext;
 import info.sigterm.deob.pool.Class;
 import info.sigterm.deob.pool.Field;
+import info.sigterm.deob.pool.NameAndType;
 
 import java.io.DataInputStream;
 import java.io.DataOutputStream;
@@ -60,4 +61,17 @@ public class PutStatic extends Instruction implements SetFieldInstruction
 		if (field.getClassEntry().getName().equals(cf.getName()))
 			field = new Field(new Class(name), field.getNameAndType());
 	}
+	
+	@Override
+	public void renameField(info.sigterm.deob.Field f, String name)
+	{
+		if (field.getNameAndType().getName().equals(f.getName()) && field.getClassEntry().getName().equals(f.getFields().getClassFile().getName()))
+		{
+			Class clazz = field.getClassEntry();
+			NameAndType nat = field.getNameAndType();
+			
+			NameAndType newNat = new NameAndType(name, nat.getDescriptorType());
+			field = new Field(clazz, newNat);
+		}
+	}
 }

src/main/java/info/sigterm/deob/deobfuscators/RenameUnique.java

@@ -4,6 +4,7 @@ import java.util.List;
 
 import info.sigterm.deob.ClassFile;
 import info.sigterm.deob.ClassGroup;
+import info.sigterm.deob.Field;
 import info.sigterm.deob.Interfaces;
 import info.sigterm.deob.Method;
 import info.sigterm.deob.attributes.code.Exceptions;
@@ -74,21 +75,51 @@ public class RenameUnique
 		cf.setName(name);
 	}
 	
+	private void renameField(ClassGroup group, Field field, String name)
+	{
+		for (ClassFile c : group.getClasses())
+		{
+			for (Method method : c.getMethods().getMethods())
+			{
+				// rename on instructions
+				if (method.getCode() != null)
+				{
+					Instructions instructions = method.getCode().getInstructions();
+					instructions.renameField(field, name);
+				}
+			}
+		}
+		
+		field.setName(name);
+	}
+
 	public void run(ClassGroup group)
 	{
-		group.buildClassGraph();
-		
 		int i = 0;
+		int classes = 0, fields = 0, methods = 0;
+		
 		for (ClassFile cf : group.getClasses())
 		{
 			if (cf.getName().length() > 2)
 				continue;
 			
 			renameClass(group, cf, "class" + i++);
-			
+			++classes;
-			// rename method
-			
-			// rename fields
 		}
+		
+		// rename fields
+		for (ClassFile cf : group.getClasses())
+			for (Field field : cf.getFields().getFields())
+			{
+				if (field.getName().length() > 2)
+					continue;
+				
+				renameField(group, field, "field" + i++);
+				++fields;
+			}
+		
+		// rename methods
+		
+		System.out.println("Uniquely renamed " + classes + " classes, " + fields + " fields, and " + methods + " methods");
 	}
 }

src/main/java/info/sigterm/deob/pool/NameAndType.java

@@ -36,6 +36,14 @@ public class NameAndType extends PoolEntry
 		this.signature = sig;
 	}
 	
+	public NameAndType(java.lang.String name, Type type)
+	{
+		super(ConstantType.NAME_AND_TYPE);
+		
+		this.name = name;
+		this.type = type;
+	}
+	
 	@Override
 	public void resolve(ConstantPool pool)
 	{