bcv-vf/src/main/java/the/bytecode/club/bytecodeviewer/obfuscators/JavaObfuscator.java

76 lines
3.0 KiB
Java

package the.bytecode.club.bytecodeviewer.obfuscators;
import java.util.ArrayList;
import the.bytecode.club.bytecodeviewer.BytecodeViewer;
import the.bytecode.club.bytecodeviewer.Configuration;
import the.bytecode.club.bytecodeviewer.util.MiscUtils;
/***************************************************************************
* Bytecode Viewer (BCV) - Java & Android Reverse Engineering Suite *
* Copyright (C) 2014 Kalen 'Konloch' Kinloch - http://bytecodeviewer.com *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
***************************************************************************/
/**
* An unfinished obfuscator.
*
* @author Konloch
*/
public abstract class JavaObfuscator extends Thread {
@Override
public void run() {
BytecodeViewer.updateBusyStatus(true);
Configuration.runningObfuscation = true;
obfuscate();
BytecodeViewer.refactorer.run();
Configuration.runningObfuscation = false;
BytecodeViewer.updateBusyStatus(false);
}
public int getStringLength() {
if (BytecodeViewer.viewer.obfuscatorGroup.isSelected(BytecodeViewer.viewer.strongObf.getModel())) {
return MAX_STRING_LENGTH;
} else { // if(BytecodeViewer.viewer.obfuscatorGroup.isSelected(BytecodeViewer.viewer.lightObf.getModel()))
// {
return MIN_STRING_LENGTH;
}
}
public static int MAX_STRING_LENGTH = 25;
public static int MIN_STRING_LENGTH = 5;
private final ArrayList<String> names = new ArrayList<>();
protected String generateUniqueName(int length) {
boolean found = false;
String name = "";
while (!found) {
String nameTry = MiscUtils.randomString(1) + MiscUtils.randomStringNum(length - 1);
if (!Character.isJavaIdentifierStart(nameTry.toCharArray()[0]))
continue;
if (!names.contains(nameTry)) {
names.add(nameTry);
name = nameTry;
found = true;
}
}
return name;
}
public abstract void obfuscate();
}