Remove pool entry pool reference

This commit is contained in:
Adam
2015-07-07 12:49:37 -04:00
parent be127c55cb
commit c92387e089
18 changed files with 78 additions and 94 deletions

View File

@@ -52,7 +52,7 @@ public class ConstantPool
}
for (PoolEntry entry : entries)
entry.resolve();
entry.resolve(this);
}
public void reset()
@@ -71,7 +71,7 @@ public class ConstantPool
for (int i = 0; i < entries.size(); ++i)
{
PoolEntry entry = entries.get(i);
entry.prime();
entry.prime(this);
}
int size = 0;
@@ -152,7 +152,6 @@ public class ConstantPool
entries.add(entry);
entry.id = i;
entry.pool = this;
return i;
}
@@ -164,19 +163,19 @@ public class ConstantPool
public int make(Object object)
{
if (object instanceof String)
return make(new info.sigterm.deob.pool.String(this, (String) object));
return make(new info.sigterm.deob.pool.String((String) object));
if (object instanceof Integer)
return make(new info.sigterm.deob.pool.Integer(this, (int) object));
return make(new info.sigterm.deob.pool.Integer((int) object));
if (object instanceof Float)
return make(new info.sigterm.deob.pool.Float(this, (float) object));
return make(new info.sigterm.deob.pool.Float((float) object));
if (object instanceof Long)
return make(new info.sigterm.deob.pool.Long(this, (long) object));
return make(new info.sigterm.deob.pool.Long((long) object));
if (object instanceof Double)
return make(new info.sigterm.deob.pool.Double(this, (double) object));
return make(new info.sigterm.deob.pool.Double((double) object));
System.err.println("Constant pool make with unknown object " + object + " type " + object.getClass());

View File

@@ -147,7 +147,7 @@ public class InvokeInterface extends Instruction implements InvokeInstruction
sig.remove(idx);
// create new method pool object
method = new InterfaceMethod(method.getPool(), clazz, new NameAndType(nat.getPool(), nat.getName(), sig));
method = new InterfaceMethod(clazz, new NameAndType(nat.getName(), sig));
}
@Override

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@@ -139,7 +139,7 @@ public class InvokeSpecial extends Instruction implements InvokeInstruction
sig.remove(idx);
// create new method pool object
method = new Method(method.getPool(), clazz, new NameAndType(nat.getPool(), nat.getName(), sig));
method = new Method(clazz, new NameAndType(nat.getName(), sig));
}
@Override

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@@ -136,7 +136,7 @@ public class InvokeStatic extends Instruction implements InvokeInstruction
sig.remove(idx);
// create new method pool object
method = new Method(method.getPool(), clazz, new NameAndType(nat.getPool(), nat.getName(), sig));
method = new Method(clazz, new NameAndType(nat.getName(), sig));
}
@Override

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@@ -146,7 +146,7 @@ public class InvokeVirtual extends Instruction implements InvokeInstruction
sig.remove(idx);
// create new method pool object
method = new Method(method.getPool(), clazz, new NameAndType(nat.getPool(), nat.getName(), sig));
method = new Method(clazz, new NameAndType(nat.getName(), sig));
}
@Override

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@@ -749,7 +749,7 @@ public class ModularArithmeticDeobfuscation
//assert m.setter == modInverse(m.getter);
int newConstant = constant * m.setter;
pc.setConstant(new info.sigterm.deob.pool.Integer(pc.getConstant().getPool(), newConstant));
pc.setConstant(new info.sigterm.deob.pool.Integer(newConstant));
if (newConstant != 1)
System.out.println("new constant: " + newConstant);
else
@@ -777,7 +777,7 @@ public class ModularArithmeticDeobfuscation
// field = setter * value, solve for value by * modInverse(setter)
int newConstant = constant * m.getter;
pi.setConstant(new info.sigterm.deob.pool.Integer(pi.getConstant().getPool(), newConstant));
pi.setConstant(new info.sigterm.deob.pool.Integer(newConstant));
++replaced;
}
else if (value.getPushed().getInstruction() instanceof IMul)
@@ -812,7 +812,7 @@ public class ModularArithmeticDeobfuscation
// field = expression * constant
int newConstant = constant * m.getter;
pc.setConstant(new info.sigterm.deob.pool.Integer(pc.getConstant().getPool(), newConstant));
pc.setConstant(new info.sigterm.deob.pool.Integer(newConstant));
++replaced;
}
}

View File

@@ -14,22 +14,22 @@ public class Class extends PoolEntry
public Class(ConstantPool pool) throws IOException
{
super(pool, ConstantType.CLASS);
super(ConstantType.CLASS);
DataInputStream is = pool.getClassFile().getStream();
index = is.readUnsignedShort();
}
@Override
public void resolve()
public void resolve(ConstantPool pool)
{
name = this.getPool().getUTF8(index);
name = pool.getUTF8(index);
}
@Override
public void prime()
public void prime(ConstantPool pool)
{
index = this.getPool().makeUTF8(name);
index = pool.makeUTF8(name);
}
@Override

View File

@@ -13,16 +13,16 @@ public class Double extends PoolEntry
public Double(ConstantPool pool) throws IOException
{
super(pool, ConstantType.DOUBLE);
super(ConstantType.DOUBLE);
DataInputStream is = pool.getClassFile().getStream();
value = is.readDouble();
}
public Double(ConstantPool pool, double d)
public Double(double d)
{
super(pool, ConstantType.DOUBLE);
super(ConstantType.DOUBLE);
value = d;
}

View File

@@ -14,7 +14,7 @@ public class Field extends PoolEntry
public Field(ConstantPool pool) throws IOException
{
super(pool, ConstantType.FIELDREF);
super(ConstantType.FIELDREF);
DataInputStream is = pool.getClassFile().getStream();
@@ -23,17 +23,17 @@ public class Field extends PoolEntry
}
@Override
public void resolve()
public void resolve(ConstantPool pool)
{
clazz = this.getPool().getClass(classIndex);
nat = this.getPool().getNameAndType(natIndex);
clazz = pool.getClass(classIndex);
nat = pool.getNameAndType(natIndex);
}
@Override
public void prime()
public void prime(ConstantPool pool)
{
classIndex = this.getPool().make(clazz);
natIndex = this.getPool().make(nat);
classIndex = pool.make(clazz);
natIndex = pool.make(nat);
}
@Override

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@@ -13,16 +13,16 @@ public class Float extends PoolEntry
public Float(ConstantPool pool) throws IOException
{
super(pool, ConstantType.FLOAT);
super(ConstantType.FLOAT);
DataInputStream is = pool.getClassFile().getStream();
value = is.readFloat();
}
public Float(ConstantPool pool, float f)
public Float(float f)
{
super(pool, ConstantType.FLOAT);
super(ConstantType.FLOAT);
value = f;
}

View File

@@ -13,16 +13,16 @@ public class Integer extends PoolEntry
public Integer(ConstantPool pool) throws IOException
{
super(pool, ConstantType.INTEGER);
super(ConstantType.INTEGER);
DataInputStream is = pool.getClassFile().getStream();
value = is.readInt();
}
public Integer(ConstantPool pool, int i)
public Integer(int i)
{
super(pool, ConstantType.INTEGER);
super(ConstantType.INTEGER);
value = i;
}

View File

@@ -12,9 +12,9 @@ public class InterfaceMethod extends PoolEntry
private Class clazz;
private NameAndType nat;
public InterfaceMethod(ConstantPool pool, Class clazz, NameAndType nat)
public InterfaceMethod(Class clazz, NameAndType nat)
{
super(pool, ConstantType.INTERFACE_METHOD_REF);
super(ConstantType.INTERFACE_METHOD_REF);
this.clazz = clazz;
this.nat = nat;
@@ -22,7 +22,7 @@ public class InterfaceMethod extends PoolEntry
public InterfaceMethod(ConstantPool pool) throws IOException
{
super(pool, ConstantType.INTERFACE_METHOD_REF);
super(ConstantType.INTERFACE_METHOD_REF);
DataInputStream is = pool.getClassFile().getStream();
@@ -31,17 +31,17 @@ public class InterfaceMethod extends PoolEntry
}
@Override
public void resolve()
public void resolve(ConstantPool pool)
{
clazz = this.getPool().getClass(classIndex);
nat = this.getPool().getNameAndType(natIndex);
clazz = pool.getClass(classIndex);
nat = pool.getNameAndType(natIndex);
}
@Override
public void prime()
public void prime(ConstantPool pool)
{
classIndex = this.getPool().make(clazz);
natIndex = this.getPool().make(nat);
classIndex = pool.make(clazz);
natIndex = pool.make(nat);
}
@Override

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@@ -13,16 +13,16 @@ public class Long extends PoolEntry
public Long(ConstantPool pool) throws IOException
{
super(pool, ConstantType.LONG);
super(ConstantType.LONG);
DataInputStream is = pool.getClassFile().getStream();
value = is.readLong();
}
public Long(ConstantPool pool, long l)
public Long(long l)
{
super(pool, ConstantType.LONG);
super(ConstantType.LONG);
value = l;
}

View File

@@ -12,9 +12,9 @@ public class Method extends PoolEntry
private Class clazz;
private NameAndType nat;
public Method(ConstantPool pool, Class clazz, NameAndType nat)
public Method(Class clazz, NameAndType nat)
{
super(pool, ConstantType.METHODREF);
super(ConstantType.METHODREF);
this.clazz = clazz;
this.nat = nat;
@@ -22,7 +22,7 @@ public class Method extends PoolEntry
public Method(ConstantPool pool) throws IOException
{
super(pool, ConstantType.METHODREF);
super(ConstantType.METHODREF);
DataInputStream is = pool.getClassFile().getStream();
@@ -31,17 +31,17 @@ public class Method extends PoolEntry
}
@Override
public void resolve()
public void resolve(ConstantPool pool)
{
clazz = this.getPool().getClass(classIndex);
nat = this.getPool().getNameAndType(natIndex);
clazz = pool.getClass(classIndex);
nat = pool.getNameAndType(natIndex);
}
@Override
public void prime()
public void prime(ConstantPool pool)
{
classIndex = this.getPool().make(clazz);
natIndex = this.getPool().make(nat);
classIndex = pool.make(clazz);
natIndex = pool.make(nat);
}
@Override

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@@ -20,7 +20,7 @@ public class NameAndType extends PoolEntry
public NameAndType(ConstantPool pool) throws IOException
{
super(pool, ConstantType.NAME_AND_TYPE);
super(ConstantType.NAME_AND_TYPE);
DataInputStream is = pool.getClassFile().getStream();
@@ -28,28 +28,20 @@ public class NameAndType extends PoolEntry
descriptorIndex = is.readUnsignedShort();
}
public NameAndType(ConstantPool pool, java.lang.String name, Signature sig)
public NameAndType(java.lang.String name, Signature sig)
{
super(pool, ConstantType.NAME_AND_TYPE);
super(ConstantType.NAME_AND_TYPE);
this.name = name;
this.signature = sig;
}
public NameAndType(java.lang.String name, Signature type)
{
super(null, ConstantType.NAME_AND_TYPE);
this.name = name;
signature = type;
}
@Override
public void resolve()
public void resolve(ConstantPool pool)
{
name = this.getPool().getUTF8(nameIndex);
name = pool.getUTF8(nameIndex);
java.lang.String sig = this.getPool().getUTF8(descriptorIndex);
java.lang.String sig = pool.getUTF8(descriptorIndex);
if (sig.startsWith("("))
signature = new Signature(sig);
else
@@ -57,13 +49,13 @@ public class NameAndType extends PoolEntry
}
@Override
public void prime()
public void prime(ConstantPool pool)
{
nameIndex = this.getPool().makeUTF8(name);
nameIndex = pool.makeUTF8(name);
if (signature != null)
descriptorIndex = this.getPool().makeUTF8(signature.toString());
descriptorIndex = pool.makeUTF8(signature.toString());
else
descriptorIndex = this.getPool().makeUTF8(type.toString());
descriptorIndex = pool.makeUTF8(type.toString());
}
@Override

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@@ -8,23 +8,21 @@ import info.sigterm.deob.execution.Type;
public abstract class PoolEntry
{
public ConstantPool pool;
private ConstantType type;
public int id;
protected PoolEntry(ConstantPool pool, ConstantType type)
protected PoolEntry(ConstantType type)
{
this.pool = pool;
this.type = type;
}
// read objects from indexes
public void resolve()
public void resolve(ConstantPool pool)
{
}
// make objects and prime indexes
public void prime()
public void prime(ConstantPool pool)
{
}
@@ -32,11 +30,6 @@ public abstract class PoolEntry
public abstract boolean equals(Object other);
public abstract void write(DataOutputStream out) throws IOException;
public ConstantPool getPool()
{
return pool;
}
public ConstantType getType()
{

View File

@@ -14,30 +14,30 @@ public class String extends PoolEntry
public String(ConstantPool pool) throws IOException
{
super(pool, ConstantType.STRING);
super(ConstantType.STRING);
DataInputStream is = pool.getClassFile().getStream();
stringIndex = is.readUnsignedShort();
}
public String(ConstantPool pool, java.lang.String str)
public String(java.lang.String str)
{
super(pool, ConstantType.STRING);
super(ConstantType.STRING);
string = str;
}
@Override
public void resolve()
public void resolve(ConstantPool pool)
{
string = this.getPool().getUTF8(stringIndex);
string = pool.getUTF8(stringIndex);
}
@Override
public void prime()
public void prime(ConstantPool pool)
{
stringIndex = this.getPool().makeUTF8(string);
stringIndex = pool.makeUTF8(string);
}
@Override

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@@ -12,7 +12,7 @@ public class UTF8 extends PoolEntry
public UTF8(ConstantPool pool) throws IOException
{
super(pool, ConstantType.UTF8);
super(ConstantType.UTF8);
DataInputStream ios = pool.getClassFile().getStream();
string = ios.readUTF();
@@ -20,7 +20,7 @@ public class UTF8 extends PoolEntry
public UTF8(java.lang.String value)
{
super(null, ConstantType.UTF8);
super(ConstantType.UTF8);
string = value;
}