Пример #1
0
 public static bool FindLocation(ref int x, ref int y, ref int z, ref int facet)
 {
     Ultima.LocationPointer locationPointer = Client.LocationPointer;
     System.ProcessStream   processStream   = Client.ProcessStream;
     if (processStream == null || locationPointer == null)
     {
         return(false);
     }
     processStream.BeginAccess();
     if (locationPointer.PointerX > 0)
     {
         processStream.Seek((long)locationPointer.PointerX, SeekOrigin.Begin);
         x = Client.Read(processStream, locationPointer.SizeX);
     }
     if (locationPointer.PointerY > 0)
     {
         processStream.Seek((long)locationPointer.PointerY, SeekOrigin.Begin);
         y = Client.Read(processStream, locationPointer.SizeY);
     }
     if (locationPointer.PointerZ > 0)
     {
         processStream.Seek((long)locationPointer.PointerZ, SeekOrigin.Begin);
         z = Client.Read(processStream, locationPointer.SizeZ);
     }
     if (locationPointer.PointerF > 0)
     {
         processStream.Seek((long)locationPointer.PointerF, SeekOrigin.Begin);
         facet = Client.Read(processStream, locationPointer.SizeF);
     }
     processStream.EndAccess();
     return(true);
 }
Пример #2
0
        public static int Search(System.ProcessStream pc, byte[] buffer)
        {
            int length = 4096 + (int)buffer.Length;

            pc.BeginAccess();
            byte[] numArray = new byte[length];
            int    num      = 0;

            while (true)
            {
                pc.Seek((long)(4194304 + num * 4096), SeekOrigin.Begin);
                if (pc.Read(numArray, 0, length) != length)
                {
                    break;
                }
                for (int i = 0; i < 4096; i++)
                {
                    bool flag = true;
                    for (int j = 0; flag && j < (int)buffer.Length; j++)
                    {
                        flag = buffer[j] == numArray[i + j];
                    }
                    if (flag)
                    {
                        pc.EndAccess();
                        return(4194304 + num * 4096 + i);
                    }
                }
                num++;
            }
            pc.EndAccess();
            return(0);
        }
Пример #3
0
 private static void GetCoordDetails(System.ProcessStream pc, int ptr, byte[] dets, out int coordPointer, out int coordSize)
 {
     pc.Seek((long)(ptr + dets[0]), SeekOrigin.Begin);
     coordPointer = Client.Read(pc, (int)dets[1]);
     if (dets[2] < 255)
     {
         pc.Seek((long)coordPointer, SeekOrigin.Begin);
         coordPointer = Client.Read(pc, (int)dets[2]);
     }
     if (dets[3] < 255)
     {
         pc.Seek((long)(ptr + dets[3]), SeekOrigin.Begin);
         coordPointer = coordPointer + Client.Read(pc, (int)dets[4]);
     }
     coordSize = dets[5];
 }
Пример #4
0
        public static int Search(System.ProcessStream pc, byte[] mask, byte[] vals)
        {
            if ((int)mask.Length != (int)vals.Length)
            {
                throw new Exception();
            }
            int length = 4096 + (int)mask.Length;

            pc.BeginAccess();
            byte[] numArray = new byte[length];
            int    num      = 0;

            while (true)
            {
                pc.Seek((long)(4194304 + num * 4096), SeekOrigin.Begin);
                if (pc.Read(numArray, 0, length) != length)
                {
                    break;
                }
                for (int i = 0; i < 4096; i++)
                {
                    bool flag = true;
                    for (int j = 0; flag && j < (int)mask.Length; j++)
                    {
                        flag = (numArray[i + j] & mask[j]) == vals[j];
                    }
                    if (flag)
                    {
                        pc.EndAccess();
                        return(4194304 + num * 4096 + i);
                    }
                }
                num++;
            }
            pc.EndAccess();
            return(0);
        }
Пример #5
0
        private static void GetCoordDetails(ProcessStream pc, int ptr, byte[] dets, out int coordPointer, out int coordSize)
        {
            pc.Seek(ptr + dets[0], SeekOrigin.Begin);
            coordPointer = Read(pc, dets[1]);

            if (dets[2] < 0xFF)
            {
                pc.Seek(coordPointer, SeekOrigin.Begin);
                coordPointer = Read(pc, dets[2]);
            }

            if (dets[3] < 0xFF)
            {
                pc.Seek(ptr + dets[3], SeekOrigin.Begin);
                coordPointer += Read(pc, dets[4]);
            }

            coordSize = dets[5];
        }
Пример #6
0
        public static int Search(ProcessStream pc, byte[] buffer)
        {
            const int chunkSize = 4096;
            int readSize = chunkSize + buffer.Length;

            pc.BeginAccess();

            byte[] read = new byte[readSize];

            for (int i = 0; ; ++i)
            {
                pc.Seek(0x400000 + (i * chunkSize), SeekOrigin.Begin);
                int count = pc.Read(read, 0, readSize);

                if (count != readSize)
                    break;

                for (int j = 0; j < chunkSize; ++j)
                {
                    bool ok = true;

                    for (int k = 0; ok && k < buffer.Length; ++k)
                        ok = (buffer[k] == read[j + k]);

                    if (ok)
                    {
                        pc.EndAccess();
                        return 0x400000 + (i * chunkSize) + j;
                    }
                }
            }

            pc.EndAccess();
            return 0;
        }
Пример #7
0
        public static int Search(ProcessStream pc, byte[] mask, byte[] vals)
        {
            if (mask.Length != vals.Length)
                throw new Exception();

            const int chunkSize = 4096;
            int readSize = chunkSize + mask.Length;

            pc.BeginAccess();

            byte[] read = new byte[readSize];

            for (int i = 0; ; ++i)
            {
                pc.Seek(0x400000 + (i * chunkSize), SeekOrigin.Begin);
                int count = pc.Read(read, 0, readSize);

                if (count != readSize)
                    break;

                for (int j = 0; j < chunkSize; ++j)
                {
                    bool ok = true;

                    for (int k = 0; ok && k < mask.Length; ++k)
                        ok = ((read[j + k] & mask[k]) == vals[k]);

                    if (ok)
                    {
                        pc.EndAccess();
                        return 0x400000 + (i * chunkSize) + j;
                    }
                }
            }

            pc.EndAccess();
            return 0;
        }