fileTableEntry readTableEntry(byte[] data, int size, bool compressed)
{
fileTableEntry fte = new fileTableEntry();
MemoryStream ms = new MemoryStream(data,0,data.Length);
byte[] filePath = new byte[260];
if(compressed)
{
Stream s2 = new ICSharpCode.SharpZipLib.Zip.Compression.Streams.InflaterInputStream(ms);
byte[] dataDec = new byte[276];
s2.Read(dataDec,0,276);
ms = new MemoryStream(dataDec,0,dataDec.Length);
//ms = mms;
/*
wxByte* pBuffer = buffer;
buffer = deflate(buffer, size, 276);
wxDELETEA(pBuffer);
*/
}
ms.Read(filePath, 0, 260);
byte[] fileDataOffset = new byte[4];
byte[] fileDataDecompressedSize = new byte[4];
byte[] fileDataCompressedSize = new byte[4];
ms.Read(fileDataOffset, 0, 4);
ms.Read(fileDataDecompressedSize, 0, 4);
ms.Read(fileDataCompressedSize, 0, 4);
//wxMemoryInputStream mis(buffer, 276);
//wxDataInputStream bis(mis);
//ms.Read(fte.filePath, 260);
//fte.filePath = BitConverter.ToString(filePath, 0, 260);
int length = 0;
for (int i = 0; i < 260; i++) {
if ( filePath[i] == (byte)0 ){
length = i;
break;
}
}
byte[] filePathOk = new byte[length];
Array.Copy(filePath, filePathOk, length);
//fte.filePath = Encoding.UTF8.GetString(filePathOk);
fte.filePath = Encoding.GetEncoding(936).GetString(filePathOk);
fte.fileDataOffset = BitConverter.ToInt32(fileDataOffset, 0);
fte.fileDataDecompressedSize = BitConverter.ToInt32(fileDataDecompressedSize, 0);
fte.fileDataCompressedSize = BitConverter.ToInt32(fileDataCompressedSize, 0);
//if ( fte.fileDataDecompressedSize < fte.fileDataCompressedSize)
//textBox1.Text += "\r\n__"+fte.fileDataDecompressedSize.ToString()+" -- "+fte.filePath+" -- ";
return fte;
}
void ExtractPck()
{
//openFileDialog1.ShowDialog();
string pckFile = textBox2.Text;
//folderBrowserDialog1.ShowDialog();
string pckFolder = textBox3.Text + "\\";
FileStream fs = File.OpenRead(pckFile);
BinaryReader br = new BinaryReader(fs);
fs.Seek(-8,SeekOrigin.End);
int entryCount = br.ReadInt32();
fs.Seek(-272,SeekOrigin.End);
int fileTableOffset = br.ReadInt32() ^ KEY_1;
fs.Seek(fileTableOffset,SeekOrigin.Begin);
UpdateLeftText("Reading files...");
int entrySize;
fileTableEntry[] fileTable = new fileTableEntry[entryCount];
int t = 0;
for (int i = 0; i < entryCount; i++) {
entrySize = br.ReadInt32() ^ KEY_1;
entrySize = br.ReadInt32() ^ KEY_2;
byte[] data = br.ReadBytes(entrySize);
// textBox1.Text += entrySize.ToString()+"\r\n";
if(entrySize < 276)
{
fileTable[i] = readTableEntry(data, entrySize, true);
t++;
}
// no zlib
else
{
fileTable[i] = readTableEntry(data, entrySize, false);
}
ShowProgress(entryCount, i+1);
}
//UpdateLeftText("Extracting files...");
//textBox1.Text += fileTable[0].filePath+"\r\n"+fileTableOffset.ToString()+"\r\n"+t.ToString();
for (int i = 0; i < entryCount; i++) {
string path = Path.GetDirectoryName(pckFolder+fileTable[i].filePath);
if ( !Directory.Exists(path) )
Directory.CreateDirectory(path);
BinaryWriter bw = new BinaryWriter(File.Create(pckFolder+fileTable[i].filePath));
fs.Seek(fileTable[i].fileDataOffset,SeekOrigin.Begin);
byte[] data = br.ReadBytes(fileTable[i].fileDataCompressedSize);
if(fileTable[i].fileDataCompressedSize < fileTable[i].fileDataDecompressedSize)
{
MemoryStream ms = new MemoryStream(data,0,data.Length);
Stream s2 = new ICSharpCode.SharpZipLib.Zip.Compression.Streams.InflaterInputStream(ms);
byte[] dataDec = new byte[fileTable[i].fileDataDecompressedSize];
s2.Read(dataDec,0,fileTable[i].fileDataDecompressedSize);
data = dataDec;
}
bw.Write(data);
bw.Close();
ShowProgress(entryCount, i+1);
//UpdateRightText((i+1).ToString() + "/" + entryCount.ToString());
}
//UpdateLeftText(entryCount.ToString()+" file(s) extracted");
label4.Text = entryCount.ToString()+" file(s) extracted";
br.Close();
fs.Close();
}
void PatchPck()
{
string mainPath = textBox3.Text+"\\";
string[] files = Directory.GetFiles(mainPath, "*.*", SearchOption.AllDirectories);
for (int i = 0; i < files.Length; i++) {
files[i] = files[i].Substring(mainPath.Length);
textBox1.Text += files[i]+"\r\n";
}
FileStream fs = new FileStream(textBox2.Text, FileMode.OpenOrCreate, FileAccess.ReadWrite);
BinaryWriter bw = new BinaryWriter(fs);
BinaryReader br = new BinaryReader(fs);
fs.Seek(-8,SeekOrigin.End);
int entryCount = br.ReadInt32();
fs.Seek(-272,SeekOrigin.End);
int fileTableOffset = br.ReadInt32() ^ KEY_1;
fs.Seek(fileTableOffset,SeekOrigin.Begin);
int entrySize;
fileTableEntry[] fileTable = new fileTableEntry[entryCount];
bool[] toEdit = new bool[entryCount];
int t = 0;
int editedFiles = 0;
for (int i = 0; i < entryCount; i++) {
entrySize = br.ReadInt32() ^ KEY_1;
entrySize = br.ReadInt32() ^ KEY_2;
byte[] data = br.ReadBytes(entrySize);
//
if(entrySize < 276)
{
fileTable[i] = readTableEntry(data, entrySize, true);
t++;
}
// no zlib
else
{
fileTable[i] = readTableEntry(data, entrySize, false);
}
if ( Array.IndexOf(files, fileTable[i].filePath) >= 0 ){
toEdit[i] = true;
editedFiles++;
}
else {
toEdit[i] = false;
}
}
textBox1.Text += entryCount.ToString()+"\r\n";
fs.Seek(fileTableOffset,SeekOrigin.Begin); // useless ??
int lastEntryPosition = fileTableOffset;
int filesCount = (int)files.Length;
for (int i = 0; i < entryCount; i++) {
if ( toEdit[i] == false ) continue;
//fileTable[i].filePath = files[i].Substring(6);
//fileTable[i].fileDataOffset = (int)BinaryFile.Position;
FileStream tfs = File.OpenRead(mainPath+fileTable[i].filePath);
BinaryReader tbr = new BinaryReader(tfs);
int newFileDataDecompressedSize = (int)tfs.Length;
byte[] data = tbr.ReadBytes(newFileDataDecompressedSize);
tbr.Close();
tfs.Close();
MemoryStream ms = new MemoryStream();
ICSharpCode.SharpZipLib.Zip.Compression.Deflater defl = new ICSharpCode.SharpZipLib.Zip.Compression.Deflater(1,false);
Stream s = new ICSharpCode.SharpZipLib.Zip.Compression.Streams.DeflaterOutputStream(ms,defl);
s.Write(data, 0, data.Length);
s.Close();
byte[] dataComp = (byte[])ms.ToArray();
ms.Close();
int newFileDataCompressedSize = (int)dataComp.Length;
// test de remplacer un gros png par un truc tout petit incompresible
if ( newFileDataCompressedSize <= fileTable[i].fileDataCompressedSize ){
fs.Seek(fileTable[i].fileDataOffset,SeekOrigin.Begin);
bw.Write(dataComp);
textBox1.Text += fileTable[i].filePath+" Replaced\r\n";
}
else {
fileTable[i].fileDataOffset = lastEntryPosition;
fs.Seek(fileTable[i].fileDataOffset,SeekOrigin.Begin);
bw.Write(dataComp);
lastEntryPosition = (int)fs.Position;
textBox1.Text += fileTable[i].filePath+" Moved to end\r\n";
}
fileTable[i].fileDataCompressedSize = newFileDataCompressedSize;
fileTable[i].fileDataDecompressedSize = newFileDataDecompressedSize;
ShowProgress(entryCount, i+1);
}
fs.Seek(lastEntryPosition,SeekOrigin.Begin);
fileTableOffset = (int)fs.Position;
for (int i = 0; i < entryCount; i++) {
byte[] data = new byte[276];
byte[] name = System.Text.Encoding.GetEncoding(936).GetBytes(fileTable[i].filePath);
Array.Copy(name, data, name.Length);
BitConverter.GetBytes(Convert.ToInt32(fileTable[i].fileDataOffset)).CopyTo(data, 260);
BitConverter.GetBytes(Convert.ToInt32(fileTable[i].fileDataDecompressedSize)).CopyTo(data, 264);
BitConverter.GetBytes(Convert.ToInt32(fileTable[i].fileDataCompressedSize)).CopyTo(data, 268);
MemoryStream ms = new MemoryStream();
ICSharpCode.SharpZipLib.Zip.Compression.Deflater defl = new ICSharpCode.SharpZipLib.Zip.Compression.Deflater(1,false);
Stream s = new ICSharpCode.SharpZipLib.Zip.Compression.Streams.DeflaterOutputStream(ms,defl);
s.Write(data, 0, data.Length);
s.Close();
byte[] dataComp = (byte[])ms.ToArray();
entrySize = (int)dataComp.Length;
bw.Write(entrySize ^ KEY_1);
bw.Write(entrySize ^ KEY_2);
bw.Write(dataComp);
ShowProgress(entryCount, i+1);
}
bw.Write((int)-1526153788);
bw.Write((short)2);
bw.Write((short)2);
bw.Write(fileTableOffset ^ KEY_1);
bw.Write((int)0);
bw.Write(System.Text.Encoding.GetEncoding(936).GetBytes("Angelica File Package, Perfect World."));
for (int i = 0; i < 215; i++) {
bw.Write((byte)0);
}
bw.Write((int)-2060097592);
bw.Write((int)entryCount);
bw.Write((short)2);
bw.Write((short)2);
fs.SetLength(fs.Position);
int fileSize = (int)fs.Position;
fs.Seek(4, SeekOrigin.Begin);
bw.Write(fileSize);
br.Close();
bw.Close();
fs.Close();
textBox1.Text += editedFiles.ToString()+" File(s) patched";
label4.Text = filesCount.ToString()+" file(s) patched";
}
void CompressPck()
{
string pckFile = textBox2.Text;
string pckFolder = textBox3.Text + "\\";
int pckFolderLength = pckFolder.Length;
//string[] files = Directory.GetFiles("C:\\fw\\", "*.*", SearchOption.AllDirectories);
string[] files = Directory.GetFiles(pckFolder, "*.*", SearchOption.AllDirectories);
int entryCount = files.Length;
int fileTableOffset;
fileTableEntry[] fileTable = new fileTableEntry[entryCount];
int entrySize;
FileStream BinaryFile = new FileStream(pckFile, FileMode.Create, FileAccess.ReadWrite);
BinaryWriter bw = new BinaryWriter(BinaryFile);
bw.Write(1305093103);
bw.Write((int)0); // placeholder for filesize
bw.Write(1453361591);
for (int i = 0; i < entryCount; i++) {
fileTable[i].filePath = files[i].Substring(pckFolderLength);
fileTable[i].fileDataOffset = (int)BinaryFile.Position;
FileStream fs = File.OpenRead(pckFolder+fileTable[i].filePath);
BinaryReader br = new BinaryReader(fs);
fileTable[i].fileDataDecompressedSize = (int)fs.Length;
//textBox1.Text += "\r\n__"+fileTable[i].fileDataDecompressedSize.ToString();
byte[] data = br.ReadBytes(fileTable[i].fileDataDecompressedSize);
//byte[] bytData = System.Text.Encoding.UTF8.GetBytes(strInput);
MemoryStream ms = new MemoryStream();
ICSharpCode.SharpZipLib.Zip.Compression.Deflater defl = new ICSharpCode.SharpZipLib.Zip.Compression.Deflater(1,false);
Stream s = new ICSharpCode.SharpZipLib.Zip.Compression.Streams.DeflaterOutputStream(ms,defl);
s.Write(data, 0, data.Length);
s.Close();
byte[] dataComp = (byte[])ms.ToArray();
fileTable[i].fileDataCompressedSize = (int)dataComp.Length;
if(fileTable[i].fileDataCompressedSize < fileTable[i].fileDataDecompressedSize)
{
bw.Write(dataComp);
if ( i == 0){
//textBox1.Text += "\r\n--"+BitConverter.ToString(dataComp);
}
}
// no zlib
else
{
bw.Write(data);
}
br.Close();
fs.Close();
for (int m = 0; m < 215; m++) {
bw.Write((byte)0);
}
ShowProgress(entryCount, i+1);
}
fileTableOffset = (int)BinaryFile.Position;
for (int i = 0; i < entryCount; i++) {
byte[] data = new byte[276];
byte[] name = System.Text.Encoding.GetEncoding(936).GetBytes(fileTable[i].filePath);
Array.Copy(name, data, name.Length);
BitConverter.GetBytes(Convert.ToInt32(fileTable[i].fileDataOffset)).CopyTo(data, 260);
BitConverter.GetBytes(Convert.ToInt32(fileTable[i].fileDataDecompressedSize)).CopyTo(data, 264);
BitConverter.GetBytes(Convert.ToInt32(fileTable[i].fileDataCompressedSize)).CopyTo(data, 268);
MemoryStream ms = new MemoryStream();
ICSharpCode.SharpZipLib.Zip.Compression.Deflater defl = new ICSharpCode.SharpZipLib.Zip.Compression.Deflater(1,false);
Stream s = new ICSharpCode.SharpZipLib.Zip.Compression.Streams.DeflaterOutputStream(ms,defl);
s.Write(data, 0, data.Length);
s.Close();
byte[] dataComp = (byte[])ms.ToArray();
if ( dataComp.Length >= data.Length )
dataComp = data;
entrySize = (int)dataComp.Length;
bw.Write(entrySize ^ KEY_1);
bw.Write(entrySize ^ KEY_2);
bw.Write(dataComp);
ShowProgress(entryCount, i+1);
}
bw.Write((int)-1526153788);
bw.Write((short)2);
bw.Write((short)2);
bw.Write(fileTableOffset ^ KEY_1);
bw.Write((int)0);
bw.Write(System.Text.Encoding.GetEncoding(936).GetBytes("Angelica File Package, Perfect World."));
for (int i = 0; i < 215; i++) {
bw.Write((byte)0);
}
bw.Write((int)-2060097592);
bw.Write((int)entryCount);
bw.Write((short)2);
bw.Write((short)2);
int fileSize = (int)BinaryFile.Position;
BinaryFile.Seek(4, SeekOrigin.Begin);
bw.Write(fileSize);
//textBox1.Text += "\r\n__"+BinaryFile.Position.ToString();
bw.Close();
BinaryFile.Close();
label4.Text = entryCount.ToString()+" file(s) compressed";
}