public MNDXHandler(string path)
{
using (var file = File.OpenRead(path))
using (var br = new BinaryReader(file, Encoding.ASCII))
{
int magic = br.ReadInt32();
if (magic != 0x58444e4d) // MNDX
{
throw new InvalidDataException("MNDXHandler: magic");
}
int unk1 = br.ReadInt32(); // 2 (may be version)
int unk2 = br.ReadInt32(); // 2 (may be version)
int build1 = br.ReadInt32(); // 29108 (client build)
int build2 = br.ReadInt32(); // 29108 (client build)
int marHdrOffset = br.ReadInt32(); // 48 (MAR HDR start offset)
int marBlockCount = br.ReadInt32(); // 3 (MAR blocks count)
int marHdrSize = br.ReadInt32(); // 20 (MAR HDR size: 4+8+8)
int hashBlockOffset = br.ReadInt32(); // 108 (hash block start offset)
int hashCount = br.ReadInt32(); // 40850 (count of hash blocks)
int flagHashCount = br.ReadInt32(); // 35726 (count of hashes with 0x80000000 flag)
int hashBlockSize = br.ReadInt32(); // 24 (size of single hash block: 4+16+4)
MARHdr[] mar = new MARHdr[marBlockCount];
for (int i = 0; i < marBlockCount; ++i)
{
br.BaseStream.Position = marHdrOffset + i * marHdrSize;
mar[i] = new MARHdr();
mar[i].Index = br.ReadInt32(); // 0, 1, 2 (MAR index)
mar[i].Size = br.ReadInt64(); // 4028, 388372, 278612 (size of MAR block)
mar[i].Offset = br.ReadInt64(); // MAR block offset 0x0EF61C, 0x0F05D8, 0x14F2EC
br.BaseStream.Position = mar[i].Offset;
byte[] data = br.ReadBytes((int)mar[i].Size);
var marh = new MARHandler(data, i);
File.WriteAllBytes("MAR" + i + ".dat", data); // dump
}
StreamWriter fs = new StreamWriter("hashes.txt", false);
Dictionary <string, List <int[]> > hashes = new Dictionary <string, List <int[]> >();
int flaggedHashes = 0;
br.BaseStream.Position = hashBlockOffset;
for (int i = 0; i < hashCount; ++i)
{
int unkVal1 = br.ReadInt32();
string hash = br.ReadBytes(16).ToHexString();
int unkVal2 = br.ReadInt32();
if (!hashes.ContainsKey(hash))
{
hashes[hash] = new List <int[]>();
}
if ((unkVal1 & 0x80000000) != 0)
{
flaggedHashes++;
}
hashes[hash].Add(new int[] { unkVal1, unkVal2 });
}
int j = 1;
fs.WriteLine("Unique file hashes: {0}", hashes.Count);
fs.WriteLine("Flagged hashes: {0}", flaggedHashes);
foreach (var h in hashes)
{
fs.WriteLine("{0} - {1}: ", j, h.Key);
foreach (var o in h.Value)
{
fs.WriteLine(" {0:X8} - {1:X8}", o[0], o[1]);
}
j++;
}
fs.Close();
}
}
public MNDXHandler(string path)
{
using (var file = File.OpenRead(path))
using (var br = new BinaryReader(file, Encoding.ASCII))
{
int magic = br.ReadInt32();
if (magic != 0x58444e4d) // MNDX
{
throw new InvalidDataException("MNDXHandler: magic");
}
int unk1 = br.ReadInt32(); // 2 (may be version)
int unk2 = br.ReadInt32(); // 2 (may be version)
int build1 = br.ReadInt32(); // 29108 (client build)
int build2 = br.ReadInt32(); // 29108 (client build)
int marHdrOffset = br.ReadInt32(); // 48 (MAR HDR start offset)
int marBlockCount = br.ReadInt32(); // 3 (MAR blocks count)
int marHdrSize = br.ReadInt32(); // 20 (MAR HDR size: 4+8+8)
int hashBlockOffset = br.ReadInt32(); // 108 (hash block start offset)
int hashCount = br.ReadInt32(); // 40850 (count of hash blocks)
int flagHashCount = br.ReadInt32(); // 35726 (count of hashes with 0x80000000 flag)
int hashBlockSize = br.ReadInt32(); // 24 (size of single hash block: 4+16+4)
MARHdr[] mar = new MARHdr[marBlockCount];
for (int i = 0; i < marBlockCount; ++i)
{
br.BaseStream.Position = marHdrOffset + i * marHdrSize;
mar[i] = new MARHdr();
mar[i].Index = br.ReadInt32(); // 0, 1, 2 (MAR index)
mar[i].Size = br.ReadInt64(); // 4028, 388372, 278612 (size of MAR block)
mar[i].Offset = br.ReadInt64(); // MAR block offset 0x0EF61C, 0x0F05D8, 0x14F2EC
br.BaseStream.Position = mar[i].Offset;
byte[] data = br.ReadBytes((int)mar[i].Size);
var marh = new MARHandler(data, i);
File.WriteAllBytes("MAR" + i + ".dat", data); // dump
}
StreamWriter fs = new StreamWriter("hashes.txt", false);
Dictionary<string, List<int[]>> hashes = new Dictionary<string, List<int[]>>();
int flaggedHashes = 0;
br.BaseStream.Position = hashBlockOffset;
for (int i = 0; i < hashCount; ++i)
{
int unkVal1 = br.ReadInt32();
string hash = br.ReadBytes(16).ToHexString();
int unkVal2 = br.ReadInt32();
if (!hashes.ContainsKey(hash))
hashes[hash] = new List<int[]>();
if ((unkVal1 & 0x80000000) != 0)
flaggedHashes++;
hashes[hash].Add(new int[] { unkVal1, unkVal2 });
}
int j = 1;
fs.WriteLine("Unique file hashes: {0}", hashes.Count);
fs.WriteLine("Flagged hashes: {0}", flaggedHashes);
foreach (var h in hashes)
{
fs.WriteLine("{0} - {1}: ", j, h.Key);
foreach (var o in h.Value)
{
fs.WriteLine(" {0:X8} - {1:X8}", o[0], o[1]);
}
j++;
}
fs.Close();
}
}
