Beispiel #1
0
    private static string Strings(int id)
    {
        Dictionary <int, string> hashTbl;

        if ((hashTbl = AppDomain.CurrentDomain.GetData("PADDINGPADDINGPADDING") as Dictionary <int, string>) == null)
        {
            AppDomain.CurrentDomain.SetData("PADDINGPADDINGPADDING", hashTbl = new Dictionary <int, string>());
            MemoryStream stream = new MemoryStream();
            Assembly     asm    = Assembly.GetCallingAssembly();
            using (DeflateStream str = new DeflateStream(asm.GetManifestResourceStream("PADDINGPADDINGPADDING"), CompressionMode.Decompress))
            {
                byte[] dat  = new byte[0x1000];
                int    read = str.Read(dat, 0, 0x1000);
                do
                {
                    stream.Write(dat, 0, read);
                    read = str.Read(dat, 0, 0x1000);
                }while (read != 0);
            }
            AppDomain.CurrentDomain.SetData("PADDINGPADDINGPADDINGPADDING", stream.ToArray());
        }
        string ret;
        int    mdTkn = new StackFrame(1).GetMethod().MetadataToken;
        int    pos   = (mdTkn ^ id) - 12345678;

        if (!hashTbl.TryGetValue(pos, out ret))
        {
            using (BinaryReader rdr = new BinaryReader(new MemoryStream((byte[])AppDomain.CurrentDomain.GetData("PADDINGPADDINGPADDINGPADDING"))))
            {
                rdr.BaseStream.Seek(pos, SeekOrigin.Begin);
                int len = (int)((~rdr.ReadUInt32()) ^ 87654321);

                ///////////////////
                byte[] f = new byte[(len + 7) & ~7];

                for (int i = 0; i < f.Length; i++)
                {
                    Poly.PolyStart();
                    int  count = 0;
                    int  shift = 0;
                    byte b;
                    do
                    {
                        b      = rdr.ReadByte();
                        count |= (b & 0x7F) << shift;
                        shift += 7;
                    } while ((b & 0x80) != 0);

                    f[i] = (byte)Poly.PlaceHolder((long)count);
                }

                hashTbl[pos] = (ret = Encoding.Unicode.GetString(f, 0, len));
                ///////////////////
            }
        }
        return(ret);
    }
Beispiel #2
0
    static object Constants(uint id)
    {
        Dictionary <uint, object> hashTbl;

        if ((hashTbl = AppDomain.CurrentDomain.GetData("PADDINGPADDINGPADDING") as Dictionary <uint, object>) == null)
        {
            AppDomain.CurrentDomain.SetData("PADDINGPADDINGPADDING", hashTbl = new Dictionary <uint, object>());
            MemoryStream stream = new MemoryStream();
            Assembly     asm    = Assembly.GetCallingAssembly();
            using (DeflateStream str = new DeflateStream(asm.GetManifestResourceStream("PADDINGPADDINGPADDING"), CompressionMode.Decompress))
            {
                byte[] dat  = new byte[0x1000];
                int    read = str.Read(dat, 0, 0x1000);
                do
                {
                    stream.Write(dat, 0, read);
                    read = str.Read(dat, 0, 0x1000);
                }while (read != 0);
            }
            AppDomain.CurrentDomain.SetData("PADDINGPADDINGPADDINGPADDING", stream.ToArray());
        }
        object ret;
        uint   x  = (uint)new StackFrame(1).GetMethod().MetadataToken;
        uint   h  = 0x67452301 ^ x;
        uint   h1 = 0x3bd523a0;
        uint   h2 = 0x5f6f36c0;

        for (uint i = 1; i <= 64; i++)
        {
            h = (h & 0x00ffffff) << 8 | ((h & 0xff000000) >> 24);
            uint n = (h & 0xff) % 64;
            if (n >= 0 && n < 16)
            {
                h1 |= (((h & 0x0000ff00) >> 8) & ((h & 0x00ff0000) >> 16)) ^ (~h & 0x000000ff);
                h2 ^= (h * i + 1) % 16;
                h  += (h1 | h2) ^ 12345678;
            }
            else if (n >= 16 && n < 32)
            {
                h1 ^= ((h & 0x00ff00ff) << 8) ^ (((h & 0x00ffff00) >> 8) | (~h & 0x0000ffff));
                h2 += (h * i) % 32;
                h  |= (h1 + ~h2) & 12345678;
            }
            else if (n >= 32 && n < 48)
            {
                h1 += ((h & 0x000000ff) | ((h & 0x00ff0000) >> 16)) + (~h & 0x000000ff);
                h2 -= ~(h + n) % 48;
                h  ^= (h1 % h2) | 12345678;
            }
            else if (n >= 48 && n < 64)
            {
                h1 ^= (((h & 0x00ff0000) >> 16) | ~(h & 0x0000ff)) * (~h & 0x00ff0000);
                h2 += (h ^ i - 1) % n;
                h  -= ~(h1 ^ h2) + 12345678;
            }
        }
        uint pos = h ^ id;

        if (!hashTbl.TryGetValue(pos, out ret))
        {
            using (BinaryReader rdr = new BinaryReader(new MemoryStream((byte[])AppDomain.CurrentDomain.GetData("PADDINGPADDINGPADDINGPADDING"))))
            {
                rdr.BaseStream.Seek(pos, SeekOrigin.Begin);
                byte   type = rdr.ReadByte();
                byte[] bs   = rdr.ReadBytes(rdr.ReadInt32());

                byte[] f;
                int    len;
                Console.WriteLine();
                using (BinaryReader r = new BinaryReader(new MemoryStream(bs)))
                {
                    len = r.ReadInt32();
                    f   = new byte[(len + 7) & ~7];
                    for (int i = 0; i < f.Length; i++)
                    {
                        Poly.PolyStart();
                        int  count = 0;
                        int  shift = 0;
                        byte b;
                        do
                        {
                            b      = r.ReadByte();
                            count |= (b & 0x7F) << shift;
                            shift += 7;
                        } while ((b & 0x80) != 0);

                        f[i] = (byte)Poly.PlaceHolder((long)count);
                    }
                }
                if (type == 11)
                {
                    ret = BitConverter.ToDouble(f, 0);
                }
                else if (type == 22)
                {
                    ret = BitConverter.ToSingle(f, 0);
                }
                else if (type == 33)
                {
                    ret = BitConverter.ToInt32(f, 0);
                }
                else if (type == 44)
                {
                    ret = BitConverter.ToInt64(f, 0);
                }
                else if (type == 55)
                {
                    ret = Encoding.UTF8.GetString(f);
                }
                hashTbl[pos] = ret;
            }
        }
        return(ret);
    }