lineage2/l2j_mobius
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

L2ClientDat decoder.

Browse Source
This commit is contained in:
MobiusDev
2018-05-13 13:35:03 +00:00
parent 574f600afa
commit 836beafd0f
211 changed files with 26666 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

90
L2ClientDat/java/com/l2jmobius/actions/MassRecryptor.java Normal file
View File

@@ -0,0 +1,90 @@
/*
* This file is part of the L2J Mobius project.
*
* 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/>.
*/
package com.l2jmobius.actions;
import java.io.File;
import java.io.FileInputStream;
import com.l2jmobius.L2ClientDat;
import com.l2jmobius.clientcryptor.DatFile;
import com.l2jmobius.clientcryptor.crypt.DatCrypter;
public class MassRecryptor
{
private static final MassRecryptor _instance = new MassRecryptor();
public static MassRecryptor getInstance()
{
return _instance;
}
public void recrypt(String chronicle, String path, DatCrypter decCrypter, DatCrypter enCrypter)
{
L2ClientDat.addLogConsole("Mass recrypt with using " + chronicle + " chronicles by path [" + path + "]", true);
File baseDir = new File(path);
if (!baseDir.exists())
{
L2ClientDat.addLogConsole("Directory [" + path + "] does not exists.", true);
return;
}
String recryptDirPath = path + "/" + "!recrypted";
File recryptDir = new File(recryptDirPath);
if (!recryptDir.exists() && !recryptDir.mkdir())
{
L2ClientDat.addLogConsole("Cannot create recrypt directory [" + recryptDirPath + "].", true);
return;
}
long startTime = System.currentTimeMillis();
for (File file : baseDir.listFiles(pathname -> pathname.getName().endsWith(".dat") || pathname.getName().endsWith(".ini") || pathname.getName().endsWith(".htm")))
{
try
{
try (FileInputStream fis = new FileInputStream(file);)
{
if (fis.available() < 28)
{
L2ClientDat.addLogConsole(file.getName() + " The file is too small.", true);
return;
}
byte[] head = new byte[28];
fis.read(head);
String header = new String(head, "UTF-16LE");
if (!header.startsWith("Lineage2Ver"))
{
L2ClientDat.addLogConsole("File " + file.getName() + " not encrypted. Skip decrypt.", true);
continue;
}
if (Integer.valueOf(header.substring(11)).intValue() != decCrypter.getCode())
{
L2ClientDat.addLogConsole("File " + file.getName() + " encrypted code: " + header + ". Skip decrypt.", true);
continue;
}
L2ClientDat.addLogConsole("Recrypting [" + file.getName() + "]", true);
DatFile dat = new DatFile(file.getAbsolutePath());
dat.decrypt(decCrypter);
DatFile.encrypt(dat.getBuff().array(), recryptDirPath + "/" + file.getName(), enCrypter);
}
}
catch (Exception e)
{
L2ClientDat.addLogConsole(file.getName() + " Decrypt failed.", true);
}
}
long diffTime = (System.currentTimeMillis() - startTime) / 1000L;
L2ClientDat.addLogConsole("Completed. Elapsed ".concat(String.valueOf(diffTime)).concat(" sec"), true);
}
}

134
L2ClientDat/java/com/l2jmobius/actions/MassTxtPacker.java Normal file
View File

@@ -0,0 +1,134 @@
/*
* This file is part of the L2J Mobius project.
*
* 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/>.
*/
package com.l2jmobius.actions;
import java.io.File;
import java.io.FileOutputStream;
import java.nio.file.Files;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.Semaphore;
import com.l2jmobius.L2ClientDat;
import com.l2jmobius.clientcryptor.DatFile;
import com.l2jmobius.clientcryptor.crypt.DatCrypter;
import com.l2jmobius.config.ConfigDebug;
import com.l2jmobius.data.GameDataName;
import com.l2jmobius.util.DebugUtil;
import com.l2jmobius.xml.Descriptor;
import com.l2jmobius.xml.DescriptorParser;
import com.l2jmobius.xml.DescriptorWriter;
import com.l2jmobius.xml.exceptions.PackDataException;
public class MassTxtPacker
{
private static final MassTxtPacker _instance = new MassTxtPacker();
public static MassTxtPacker getInstance()
{
return _instance;
}
public void pack(String chronicle, String path, DatCrypter crypter) throws Exception
{
L2ClientDat.addLogConsole("Mass packer with using " + chronicle + " chronicles by path [" + path + "]", true);
File baseDir = new File(path);
if (!baseDir.exists())
{
L2ClientDat.addLogConsole("Directory [" + path + "] does not exists.", true);
return;
}
String packDirPath = path + "/" + "!packed";
File packDir = new File(packDirPath);
if (!packDir.exists() && !packDir.mkdir())
{
L2ClientDat.addLogConsole("Cannot create directory [" + packDir + "].", true);
return;
}
File[] fList = baseDir.listFiles(pathname -> crypter.checkFileExtension(pathname.getName()));
GameDataName.getInstance().clear();
long startTime = System.currentTimeMillis();
CountDownLatch doneSignal = new CountDownLatch(fList.length);
Semaphore semaphore = new Semaphore(Runtime.getRuntime().availableProcessors());
for (File file : fList)
{
new Thread(() ->
{
try
{
semaphore.acquire();
L2ClientDat.addLogConsole("Packing [" + file.getName() + "]", true);
try
{
byte[] buff = null;
String name = file.getName();
if (crypter.isUseStructure())
{
name = name.replace(".txt", ".dat");
byte[] array = Files.readAllBytes(file.toPath());
String joined = new String(array, 0, array.length, "UTF-8");
Descriptor desc = DescriptorParser.getInstance().findDescriptorForFile(chronicle, name);
if (desc != null)
{
buff = DescriptorWriter.parseData(file, crypter, desc, joined);
}
else
{
L2ClientDat.addLogConsole("Not found the structure of the file: " + file.getName(), true);
}
}
else
{
buff = Files.readAllBytes(file.toPath());
}
String fResult = packDir + "/" + name;
if (buff != null)
{
if (ConfigDebug.ENCRYPT)
{
DatFile.encrypt(buff, fResult, crypter);
}
else
{
FileOutputStream os = new FileOutputStream(fResult, false);
os.write(buff);
os.close();
}
}
}
catch (PackDataException e)
{
DebugUtil.getLogger().error(e);
}
catch (Exception e)
{
DebugUtil.getLogger().error(e.getMessage(), e);
}
doneSignal.countDown();
semaphore.release();
}
catch (InterruptedException e)
{
DebugUtil.getLogger().error(e.getMessage(), e);
}
}).start();
}
doneSignal.await();
GameDataName.getInstance().checkAndUpdate(packDir.getPath(), crypter);
long diffTime = (System.currentTimeMillis() - startTime) / 1000L;
L2ClientDat.addLogConsole("Completed. Elapsed ".concat(String.valueOf(diffTime)).concat(" sec"), true);
}
}

165
L2ClientDat/java/com/l2jmobius/actions/MassTxtUnpacker.java Normal file
View File

@@ -0,0 +1,165 @@
/*
* This file is part of the L2J Mobius project.
*
* 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/>.
*/
package com.l2jmobius.actions;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.io.UnsupportedEncodingException;
import com.l2jmobius.L2ClientDat;
import com.l2jmobius.clientcryptor.DatFile;
import com.l2jmobius.clientcryptor.crypt.DatCrypter;
import com.l2jmobius.data.GameDataName;
import com.l2jmobius.util.DebugUtil;
import com.l2jmobius.xml.Descriptor;
import com.l2jmobius.xml.DescriptorParser;
import com.l2jmobius.xml.DescriptorReader;
public class MassTxtUnpacker
{
private static final MassTxtUnpacker _instance = new MassTxtUnpacker();
public static MassTxtUnpacker getInstance()
{
return _instance;
}
public void unpack(String chronicle, String path, DatCrypter decCrypter)
{
L2ClientDat.addLogConsole("Mass unpacker with using " + chronicle + " chronicles by path [" + path + "]", true);
File baseDir = new File(path);
if (!baseDir.exists())
{
L2ClientDat.addLogConsole("Directory [" + path + "] does not exists.", true);
return;
}
String unpackDirPath = path + "/" + "!unpacked";
File unpackDir = new File(unpackDirPath);
if (!unpackDir.exists() && !unpackDir.mkdir())
{
L2ClientDat.addLogConsole("Cannot create recrypt directory [" + unpackDirPath + "].", true);
return;
}
GameDataName.getInstance().clear();
long startTime = System.currentTimeMillis();
for (File file : baseDir.listFiles(pathname -> decCrypter.checkFileExtension(pathname.getName())))
{
try
{
try (FileInputStream fis = new FileInputStream(file);)
{
String name;
String res;
String charset;
if (fis.available() < 28)
{
L2ClientDat.addLogConsole(file.getName() + " The file is too small.", true);
continue;
}
byte[] head = new byte[28];
fis.read(head);
fis.close();
String header = new String(head, "UTF-16LE");
if (!header.startsWith("Lineage2Ver"))
{
L2ClientDat.addLogConsole("File " + file.getName() + " not encrypted. Skip decrypt.", true);
continue;
}
if (Integer.valueOf(header.substring(11)).intValue() != decCrypter.getCode())
{
L2ClientDat.addLogConsole("File " + file.getName() + " encrypted code: " + header + ". Skip decrypt.", true);
continue;
}
L2ClientDat.addLogConsole("Unpacking [" + file.getName() + "]", true);
DatFile dat = new DatFile(file.getAbsolutePath());
dat.decrypt(decCrypter);
DebugUtil.save(dat.getBuff(), file);
res = null;
charset = "UTF-8";
if (decCrypter.isUseStructure() && file.getName().endsWith(".dat"))
{
Descriptor desc = DescriptorParser.getInstance().findDescriptorForFile(chronicle, file.getName());
try
{
res = DescriptorReader.getInstance().parseData(file, decCrypter, desc, dat.getBuff());
}
catch (Exception e23)
{
L2ClientDat.addLogConsole("Cannot parse [" + file.getName() + "]", true);
}
name = file.getName().replace(".dat", ".txt");
}
else
{
name = file.getName();
if (file.getName().endsWith(".unr"))
{
name = "dec-" + name;
}
if (file.getName().endsWith(".htm"))
{
charset = "UTF-16";
}
try
{
try (FileOutputStream fos = new FileOutputStream(unpackDirPath + "/" + name);)
{
fos.write(dat.getBuff().array());
}
catch (Throwable throwable)
{
throw throwable;
}
}
catch (UnsupportedEncodingException e3)
{
e3.printStackTrace();
}
}
if (res == null)
{
continue;
}
try
{
try (PrintWriter fos = new PrintWriter(new OutputStreamWriter(new FileOutputStream(unpackDirPath + "/" + name), charset));)
{
fos.write(res);
}
catch (Throwable throwable)
{
throw throwable;
}
}
catch (Exception e4)
{
DebugUtil.getLogger().error("Cannot write file.", e4);
}
}
}
catch (Exception e)
{
DebugUtil.getLogger().error(file.getName() + " Decrypt failed.", e);
}
}
long diffTime = (System.currentTimeMillis() - startTime) / 1000L;
L2ClientDat.addLogConsole("Completed. Elapsed ".concat(String.valueOf(diffTime)).concat(" sec"), true);
}
}

143
L2ClientDat/java/com/l2jmobius/actions/OpenDat.java Normal file
View File

@@ -0,0 +1,143 @@
/*
* This file is part of the L2J Mobius project.
*
* 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/>.
*/
package com.l2jmobius.actions;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.nio.channels.FileChannel;
import com.l2jmobius.L2ClientDat;
import com.l2jmobius.clientcryptor.DatFile;
import com.l2jmobius.clientcryptor.crypt.DatCrypter;
import com.l2jmobius.data.GameDataName;
import com.l2jmobius.util.DebugUtil;
import com.l2jmobius.xml.Descriptor;
import com.l2jmobius.xml.DescriptorParser;
import com.l2jmobius.xml.DescriptorReader;
public class OpenDat
{
public static void start(String dir, File path, String name, DatCrypter crypter) throws Exception
{
ByteBuffer buffer;
boolean crypt = true;
if (!path.exists())
{
L2ClientDat.addLogConsole("File does not exist.", true);
return;
}
if (!path.canRead())
{
L2ClientDat.addLogConsole("Unable to read file.", true);
return;
}
FileInputStream fis = new FileInputStream(path);
if (fis.available() < 28)
{
L2ClientDat.addLogConsole("The file is too small.", true);
fis.close();
return;
}
byte[] head = new byte[28];
fis.read(head);
String header = new String(head, "UTF-16LE");
if (!header.startsWith("Lineage2Ver"))
{
L2ClientDat.addLogConsole("File " + name + " not encrypted. Skip decrypt.", true);
crypt = false;
}
fis.close();
buffer = null;
if (crypt)
{
L2ClientDat.addLogConsole("File " + name + " encrypted. " + header + " decrypt ...", true);
try
{
DatFile dat = new DatFile(path.getPath());
dat.decrypt(crypter);
buffer = dat.getBuff();
if (buffer == null)
{
L2ClientDat.addLogConsole("Error decrypt file. Empty buffer.", true);
return;
}
}
catch (Exception e)
{
L2ClientDat.addLogConsole("Error decrypt file.", true);
return;
}
DebugUtil.save(buffer, path);
L2ClientDat.addLogConsole("Decrypt successfully.", true);
}
else
{
try
{
try (FileInputStream fIn = new FileInputStream(path);)
{
FileChannel fChan = fIn.getChannel();
ByteBuffer mBuf = ByteBuffer.allocate((int) fChan.size());
fChan.read(mBuf);
buffer = mBuf;
fChan.close();
fIn.close();
}
}
catch (IOException exc)
{
L2ClientDat.addLogConsole("Error reading.", true);
}
}
if (name.contains(".ini") || name.contains(".txt"))
{
if ((buffer != null) && buffer.hasArray())
{
L2ClientDat.addText(new String(buffer.array(), 0, buffer.array().length, "UTF-8"));
}
}
else if (name.contains(".htm"))
{
if ((buffer != null) && buffer.hasArray())
{
L2ClientDat.addText(new String(buffer.array(), 0, buffer.array().length, "UTF-16"));
}
}
else if (crypter.isUseStructure())
{
L2ClientDat.addLogConsole("Read the file structure ...", true);
String data = null;
Descriptor desc = DescriptorParser.getInstance().findDescriptorForFile(dir, name);
if ((desc != null) && (buffer != null))
{
buffer.position(0);
DebugUtil.debug("Buffer size: " + buffer.limit());
GameDataName.getInstance().clear();
data = DescriptorReader.getInstance().parseData(path, crypter, desc, buffer);
}
if (data == null)
{
L2ClientDat.addLogConsole("Structure is not found in the directory: " + dir + " file: " + name, true);
return;
}
L2ClientDat.addText(data);
}
L2ClientDat.addLogConsole("Completed.", true);
}
}