public IBuffer OpenWoItm(IBuffer buffer)
{
List <string> itemData = new List <string>();
buffer.SetPositionStart();
byte[] magicBytes = buffer.ReadBytes(5);
for (int i = 0; i < 5; i++)
{
if (magicBytes[i] != MagicBytes_WOITM[i])
{
//throw new Exception("Invalid WOITM File");
}
}
itemData.Add(System.Text.Encoding.UTF8.GetString(magicBytes) + "\r\n");
//System.IO.StreamWriter outFile = new System.IO.StreamWriter(filePath);
short version = buffer.ReadInt16(); // cmp to 1
itemData.Add(version.ToString() + "\r\n");
List <WoItm> woItems = new List <WoItm>();
while (buffer.Position < buffer.Size)
{
int itemId = buffer.ReadInt32();
int chunkSize = buffer.ReadInt32();
int chunkLen = buffer.ReadInt32();
byte[] data = buffer.ReadBytes(chunkSize - 4);
itemData.Add(itemId.ToString() + "," + chunkSize.ToString() + "," + chunkLen.ToString() + "," +
BitConverter.ToString(data).Replace("-", string.Empty) + "\r\n");
//outFile.WriteLine(outLine);
//outFile.Flush();
WoItm woItm = new WoItm();
woItm.Id = itemId;
woItm.Size = chunkSize;
woItm.Size2 = chunkLen;
woItm.Data = data;
woItems.Add(woItm);
}
//outFile.Close();
IBuffer itemRet = new StreamBuffer(itemData.SelectMany(s => Encoding.ASCII.GetBytes(s)).ToArray());
List <string> str = new List <string>();
foreach (WoItm woItem in woItems)
{
byte[] outp = Xor(woItem.Data, new byte[] { 0x00 });
string test = Encoding.UTF8.GetString(outp);
if (str.Contains(","))
{
str.Add(test);
Logger.Info(test);
}
}
Logger.Info("done");
return(itemRet);
}
/// <summary>
/// 0x401D20
/// </summary>
public void OpenWoItm(string itemPath)
{
FileInfo itemFile = new FileInfo(itemPath);
if (!itemFile.Exists)
{
throw new FileNotFoundException($"File: {itemPath} not found.");
}
IBuffer buffer = new StreamBuffer(itemFile.FullName);
buffer.SetPositionStart();
byte[] magicBytes = buffer.ReadBytes(5);
for (int i = 0; i < 5; i++)
{
if (magicBytes[i] != MagicBytes_WOITM[i])
{
throw new Exception("Invalid WOITM File");
}
}
short unknown0 = buffer.ReadInt16(); // cmp to 1
List <WoItm> woItems = new List <WoItm>();
while (buffer.Position < buffer.Size)
{
int itemId = buffer.ReadInt32();
int chunkSize = buffer.ReadInt32();
int chunkLen = buffer.ReadInt32();
byte[] data = buffer.ReadBytes(chunkSize - 4);
WoItm woItm = new WoItm();
woItm.Id = itemId;
woItm.Data = data;
woItems.Add(woItm);
}
// TODO decrypt data
byte[] key = new byte[]
{ 0x2A, 0xE3, 0x48, 0xB4, 0x00, 0x00, 0x34, 0x11, 0x68, 0xA6, 0xEE, 0x5C, 0x20, 0x8F, 0x83, 0xA7 };
byte[] key1 = new byte[]
{ 0x2A, 0xE3, 0x48, 0xB4, 0x14, 0x26, 0x34, 0x11, 0x68, 0xA6, 0xEE, 0x5C, 0x20, 0x8F, 0x83, 0xA7 };
byte[] key2 = new byte[]
{ 0x2A, 0xE3, 0x14, 0x26, 0x00, 0x00, 0x34, 0x11, 0x68, 0xA6, 0xEE, 0x5C, 0x20, 0x8F, 0x83, 0xA7 };
IBuffer exe = new StreamBuffer(@"C:\Games\Wizardry Online\WizardryOnline_no_encryption.exe");
exe.SetPositionStart();
List <string> str = new List <string>();
foreach (WoItm woItem in woItems)
{
for (int j = 0; j < exe.Size - 16; j++)
{
byte[] k = exe.GetBytes(j, 16);
byte[] outp = Xor(woItem.Data, k);
string test = Encoding.UTF8.GetString(outp);
if (str.Contains(","))
{
str.Add(test);
_logger.Info(test);
}
}
}
_logger.Info("done");
}
/// <summary>
/// 0x403700
/// </summary>
public void OpenWoItm(string itemPath)
{
FileInfo itemFile = new FileInfo(itemPath);
if (!itemFile.Exists)
{
throw new FileNotFoundException($"File: {itemPath} not found.");
}
IBuffer buffer = new StreamBuffer(itemFile.FullName);
buffer.SetPositionStart();
byte[] magicBytes = buffer.ReadBytes(5);
for (int i = 0; i < 5; i++)
{
if (magicBytes[i] != _MagicBytesWoitm[i])
{
throw new Exception("Invalid WOITM File");
}
}
short version = buffer.ReadInt16(); // cmp to 1
List <WoItm> woItems = new List <WoItm>();
while (buffer.Position < buffer.Size)
{
int itemId = buffer.ReadInt32();
int chunkSize = buffer.ReadInt32();
int chunkLen = buffer.ReadInt32();
byte[] data = buffer.ReadBytes(chunkSize - 4);
WoItm woItm = new WoItm();
woItm.id = itemId;
woItm.size = chunkSize;
woItm.size2 = chunkLen;
woItm.data = data;
woItems.Add(woItm);
}
foreach (WoItm woItem in woItems)
{
IBuffer itemBuffer = new StreamBuffer(woItem.data);
itemBuffer.SetPositionStart();
IBuffer outBuffer = new StreamBuffer();
uint[] xor =
{
0xA522C3ED,
0x482E64B9,
0x0E52712B,
0x3ABC1D26
};
for (int i = 0; i < 4; i++)
{
uint a = itemBuffer.ReadUInt32();
uint b = RotateRight(a, 8); // 00403035 | C1CE 08 | ror esi,8
uint c = b & 0xFF00FF00;
uint d = RotateLeft(a, 8); // 0040303E | C1C0 08 | rol eax,8
uint e = d & 0xFF00FF;
uint f = c | e;
outBuffer.WriteUInt32(f);
}
_Logger.Debug(outBuffer.ToHexString(" "));
_Logger.Info("done");
/* These 4 words are from the previous function after xor of xor[] above
* uint word1 = 0x6B9306F7;
* uint word2 = 0xFE7D4F35;
* uint word3 = 0x406D7743;
* uint word4 = 0x9C07F4C0;
*
* uint seed = 0;
* uint seed1 = 0xFFFFFFFE;
* word1 = word1 ^ seed;
* uint a = ((word1 >> 16) & 0xFF) * 4;
* uint b = ((word1 >> 8) & 0xFF) * 4;
* uint c = (word1 >> 24) * 4;
* uint e = table1[c];
* uint f = table3[a];
* uint g = e ^ f;
* uint i = table3[b];
* uint j = g ^ i;
*
* uint k = (word2 & 0xFF) * 4;
* uint l = j ^ table2[k];
* uint m = (((word2 ^ seed) >> 16) & 0xFF) * 4;
* uint n = ((word2 >> 24) * 4;
* uint o = table3[n];
* uint p = table4[m];
* uint q = o ^ p;
* uint r = ((word2 >> 8) & 0xFF) * 4;
* uint s = (q ^ table2[r]);
* uint t = (word2 & 0xFF) * 4;
* uint u = table1[t] ^ s;
* uint v = u ^ l;
*
* word3 = word3 ^ v;
* uint w = ((l & 0xFF) << 18) | ((l >> 8) & 0x00FFFFFF);
* uint x = w ^ word4;
* uint y = u ^ x;
* word4 = l ^ y;
* uint z = (seed1 * 4) + ???? (1628EEC8); // Missed a push earlier
* uint aa = word3 ^ z;
* uint ab = ((aa >> 16) & 0xFF) * 4;
* uint ac = (aa >> 24) * 4;
* uint ad = table1[ac];
* uint ae = (ad ^ table3[ab]);
*/
}
_Logger.Info("done");
}
