public static MidiData parse(FileStream input_file_stream)
{
var input_binary_reader = new BinaryReader(input_file_stream);
HeaderChunk header_chunk;
ushort number_of_tracks;
{
var header_chunk_ID = stringEncoder.GetString(input_binary_reader.ReadBytes(4));
var header_chunk_size = BitConverter.ToInt32(input_binary_reader.ReadBytes(4).Reverse().ToArray <byte>(), 0);
var header_chunk_data = input_binary_reader.ReadBytes(header_chunk_size);
var format_type = BitConverter.ToUInt16(header_chunk_data.Take(2).Reverse().ToArray <byte>(), 0);
number_of_tracks = BitConverter.ToUInt16(header_chunk_data.Skip(2).Take(2).Reverse().ToArray <byte>(), 0);
var time_division = BitConverter.ToUInt16(header_chunk_data.Skip(4).Take(2).Reverse().ToArray <byte>(), 0);
header_chunk = new HeaderChunk(format_type, time_division);
}
var tracks =
Enumerable.Range(0, number_of_tracks)
.Select(track_number =>
{
var track_chunk_ID = stringEncoder.GetString(input_binary_reader.ReadBytes(4));
var track_chunk_size = BitConverter.ToInt32(input_binary_reader.ReadBytes(4).Reverse().ToArray <byte>(), 0);
var track_chunk_data = input_binary_reader.ReadBytes(track_chunk_size);
return(Tuple.Create(track_chunk_size, track_chunk_data));
}).ToList()
.Select(raw_track => new TrackChunk(parse_events(raw_track.Item2, raw_track.Item1)));
return(new MidiData(header_chunk, tracks));
}
public void Update(Session session, JET_DBID dbid, Action <string> output)
{
using (var table = new Table(session, dbid, "indexes_stats", OpenTableGrbit.None))
{
byte[] defaultValue = BitConverter.GetBytes(1);
JET_COLUMNID columnid;
Api.JetAddColumn(session, table, "priority", new JET_COLUMNDEF
{
coltyp = JET_coltyp.Long,
grbit = ColumndefGrbit.ColumnFixed | ColumndefGrbit.ColumnNotNULL
}, defaultValue, defaultValue.Length, out columnid);
defaultValue = BitConverter.GetBytes(0);
Api.JetAddColumn(session, table, "created_timestamp", new JET_COLUMNDEF
{
cbMax = 8, //64 bits
coltyp = JET_coltyp.Binary,
grbit = ColumndefGrbit.ColumnFixed | ColumndefGrbit.ColumnNotNULL
}, defaultValue, defaultValue.Length, out columnid);
Api.JetAddColumn(session, table, "last_indexing_time", new JET_COLUMNDEF
{
cbMax = 8, //64 bits
coltyp = JET_coltyp.Binary,
grbit = ColumndefGrbit.ColumnFixed | ColumndefGrbit.ColumnNotNULL
}, defaultValue, defaultValue.Length, out columnid);
}
SchemaCreator.UpdateVersion(session, dbid, "4.6");
}
public void WriteFloat(double value)
{
this.PrepareValue();
// ReSharper disable once CompareOfFloatsByEqualityOperator
if (!this.forceFloat64 && value == (float)value)
{
// TODO: Increase testing coverage
this.containerStack.IncreaseCurrentContainerLength(5);
this.dataBuffer.WriteByte(TidFloatByte | 4);
this.dataBuffer.WriteUint32(BitConverterEx.SingleToInt32Bits((float)value));
}
else
{
this.containerStack.IncreaseCurrentContainerLength(9);
this.dataBuffer.WriteByte(TidFloatByte | 8);
if (double.IsNaN(value))
{
// Double.NaN is different between C# and Java
// For consistency, map NaN to the long value for NaN in Java
this.dataBuffer.WriteUint64(0x7ff8000000000000L);
}
else
{
this.dataBuffer.WriteUint64(BitConverter.DoubleToInt64Bits(value));
}
}
this.FinishValue();
}
public static ASN1 FromInt32(Int32 value)
{
byte[] integer = BitConverterLE.GetBytes(value);
Array.Reverse(integer);
int x = 0;
while ((x < integer.Length) && (integer[x] == 0x00))
{
x++;
}
ASN1 asn1 = new ASN1(0x02);
switch (x)
{
case 0:
asn1.Value = integer;
break;
case 4:
asn1.Value = new byte[1];
break;
default:
byte[] smallerInt = new byte[4 - x];
Buffer.BlockCopy(integer, x, smallerInt, 0, smallerInt.Length);
asn1.Value = smallerInt;
break;
}
return(asn1);
}
public void Randomize(double num)
{
int num1 = _seed;
int num2 = !BitConverter.IsLittleEndian ? BitConverter.ToInt32(BitConverter.GetBytes(num), 0) : BitConverter.ToInt32(BitConverter.GetBytes(num), 4);
int num3 = (num2 & (int)ushort.MaxValue ^ num2 >> 16) << 8;
int num4 = num1 & -16776961 | num3;
_seed = num4;
}
public byte[] GetHeaderPage()
{
_byteIterator = 0;
var headerPage = new byte[Static.PageSize];
Array.Copy(BC.GetBytes(RootIndex), 0, headerPage, _byteIterator, sizeof(long));
_byteIterator += sizeof(long);
return(headerPage);
}
/// <summary>
///
/// </summary>
/// <param name="exp"></param>
/// <returns></returns>
public static double PowerOf2(int exp)
{
if (exp > 1023 || exp < -1022)
{
throw new ArgumentException("Exponent out of bounds");
}
long expBias = exp + ExponentBias;
long bits = expBias << 52;
return(BitConverter.Int64BitsToDouble(bits));
}
public void Randomize()
{
System.DateTime now = System.DateTime.Now;
float timer = (float)checked ((60 * now.Hour + now.Minute) * 60 + now.Second) + (float)now.Millisecond / 1000f;
int num1 = _seed;
int num2 = BitConverter.ToInt32(BitConverter.GetBytes(timer), 0);
int num3 = (num2 & (int)ushort.MaxValue ^ num2 >> 16) << 8;
int num4 = num1 & -16776961 | num3;
_seed = num4;
}
private static void TransferHeaders(Socket socket, int txDataLen, out int rxDataLen)
{
socket.Blocking = true;
socket.Send(BitConverter.GetBytes(txDataLen));
byte[] buf4 = new byte[4];
int len = socket.Receive(buf4);
if (len != 4)
{
throw new ApplicationException("Incomplete header received, len=" + len);
}
rxDataLen = BitConverter.ToInt32(buf4, 0);
}
public void WriteRpcLog(int gameCode, string ipAddress, Shared.RpcCalls rpcCall, byte[] data)
{
if (data.Length > 240)
{
throw new Exception("Too much data. Please write max. 255 bytes at a time.");
}
BeginWriteLine((byte)Shared.LogType.Rpc, GetTime());
EncodeStream.WriteByte((byte)rpcCall);
EncodeStream.Write(BitConverter.GetBytes(gameCode), 0, 4);
EncodeStream.Write((IPAddress.Parse(ipAddress).GetAddressBytes()), 0, 4);
EncodeStream.Write(data, 0, data.Length);
EndWriteLine();
}
private UInt32 RVAtoPosition(UInt32 r, int sections, byte[] headers)
{
for (int i = 0; i < sections; i++)
{
UInt32 p = BitConverterLE.ToUInt32(headers, i * 40 + 20);
UInt32 s = BitConverterLE.ToUInt32(headers, i * 40 + 12);
var l = (int)BitConverterLE.ToUInt32(headers, i * 40 + 8);
if ((s <= r) && (r < s + l))
{
return(p + r - s);
}
}
return(0);
}
public static RpcLog Deserialize(SelfDecoder.BinaryLog source)
{
var log = new RpcLog();
log.Type = (Shared.RpcCalls)source.LogData[0];
var buffer = new byte[4];
Buffer.BlockCopy(source.LogData, 1, buffer, 0, 4);
log.GameCode = BitConverter.ToInt32(buffer, 0);
Buffer.BlockCopy(source.LogData, 5, buffer, 0, 4);
log.IpAddress = new IPAddress(buffer).ToString();
buffer = new byte[source.LogData.Length - 9];
Buffer.BlockCopy(source.LogData, 9, buffer, 0, buffer.Length);
log.RpcData = buffer;
return(log);
}
public float VBNext(float num)
{
int num1 = _seed;
if ((double)num != 0.0)
{
if ((double)num < 0.0)
{
long num2 = (long)BitConverter.ToInt32(BitConverter.GetBytes(num), 0) & (long)uint.MaxValue;
num1 = checked ((int)(num2 + (num2 >> 24) & 16777215L));
}
num1 = checked ((int)((long)num1 * 1140671485L + 12820163L & 16777215L));
}
_seed = num1;
return((float)num1 / 1.677722E+07f);
}
/// <summary>
/// Computes a hash code for a double value, using the algorithm from
/// Joshua Bloch's book <i>Effective Java"</i>
/// </summary>
/// <param name="value">A hashcode for the double value</param>
public static int GetHashCode(double value)
{
/*
* From the java language specification, it says:
*
* The value of n>>>s is n right-shifted s bit positions with zero-extension.
* If n is positive, then the result is the same as that of n>>s; if n is
* negative, the result is equal to that of the expression (n>>s)+(2<<~s) if
* the type of the left-hand operand is int
*/
var f = BitConverter.DoubleToInt64Bits(value);
//if (f > 0)
return((int)(f ^ (f >> 32)));
//return (int) (f ^ ((f >> 32) + (2 << ~32)));
}
public override async Task Decode(EbmlParser parser, bool forceDecode = false)
{
if (Decoded && !forceDecode)
{
return;
}
if (parser == null)
{
throw new ArgumentNullException(nameof(parser));
}
if (parser.DataAccessor == null)
{
throw new InvalidOperationException(
ExceptionsResourceManager.ResourceManager.GetString("InvalidDecodeState", CultureInfo.CurrentCulture));
}
switch (DataSize.DataSize)
{
case 0:
Value = 0;
break;
case 4:
var floatBuffer = new byte[4];
parser.DataAccessor.Position = DataPosition;
await parser.DataAccessor.ReadAsync(floatBuffer, 0, 4).ConfigureAwait(false);
Utility.ConvertEndiannes(floatBuffer);
Value = BitConverter.ToSingle(floatBuffer);
break;
case 8:
var doubleBuffer = new byte[8];
parser.DataAccessor.Position = DataPosition;
await parser.DataAccessor.ReadAsync(doubleBuffer, 0, 8).ConfigureAwait(false);
Utility.ConvertEndiannes(doubleBuffer);
Value = BitConverter.ToDouble(doubleBuffer);
break;
default:
throw new DecodeException("Can not decode a decimal number that is not either 0, 4 or 8 bytes long");
}
Decoded = true;
}
/// <summary>
/// Return HashCode.
/// </summary>
public override int GetHashCode()
{
long bits0 = BitConverter.DoubleToInt64Bits(_p0.X);
bits0 ^= BitConverter.DoubleToInt64Bits(_p0.Y) * 31;
int hash0 = (((int)bits0) ^ ((int)(bits0 >> 32)));
long bits1 = BitConverter.DoubleToInt64Bits(_p1.X);
bits1 ^= BitConverter.DoubleToInt64Bits(_p1.Y) * 31;
int hash1 = (((int)bits1) ^ ((int)(bits1 >> 32)));
// XOR is supposed to be a good way to combine hashcodes
return(hash0 ^ hash1);
//return base.GetHashCode();
}
public static BinaryLog Deserialize(MemoryStream stream, byte baseLength)
{
var type = stream.ReadByte();
var buffer = new byte[8];
stream.Read(buffer, 0, 8);
var epoch = BitConverter.ToUInt64(buffer, 0);
buffer = new byte[baseLength - 9];
stream.Read(buffer, 0, buffer.Length);
return(new BinaryLog
{
BaseLength = baseLength,
Type = (Shared.LogType)type,
TimeStamp = GetTime(epoch),
LogData = buffer
});
}
public void WriteFloat(double value)
{
PrepareValue();
// ReSharper disable once CompareOfFloatsByEqualityOperator
if (value == (float)value)
{
//TODO requires careful testing
_containerStack.IncreaseCurrentContainerLength(5);
_dataBuffer.WriteByte(TidFloatByte | 4);
_dataBuffer.WriteUint32(BitConverterEx.SingleToInt32Bits((float)value));
}
else
{
_containerStack.IncreaseCurrentContainerLength(9);
_dataBuffer.WriteByte(TidFloatByte | 8);
_dataBuffer.WriteUint64(BitConverterEx.DoubleToInt64Bits(value));
}
FinishValue();
}
public BTreePage(byte[] pageData)
{
_byteIterator = 0;
Records = new List <NodeRecord> {
Capacity = (int)Static.MemMax
};
Childrens = new List <long> {
Capacity = (int)Static.ChilMax
};
ParentIndex = BC.ToInt64(pageData, _byteIterator);
_byteIterator += sizeof(long);
SelfIndex = BC.ToInt64(pageData, _byteIterator);
_byteIterator += sizeof(long);
_presentRecords = BC.ToInt64(pageData, _byteIterator);
_byteIterator += sizeof(long);
IsLeaf = BC.ToBoolean(pageData, _byteIterator);
_byteIterator += sizeof(bool);
for (var i = 0; i < _presentRecords; i++)
{
var key = BC.ToInt64(pageData, _byteIterator);
_byteIterator += sizeof(long);
var pageIndex = BC.ToInt64(pageData, _byteIterator);
_byteIterator += sizeof(long);
Records.Add(new NodeRecord(key, pageIndex));
}
if (!IsLeaf)
{
for (var i = 0; i < _presentRecords + 1; i++)
{
Childrens.Add(BC.ToInt64(pageData, _byteIterator));
_byteIterator += sizeof(long);
}
}
}
public DataPage(byte[] page)
{
_byteIterator = 0;
Records = new List <Record> {
Capacity = Static.GetRecordsPerPage()
};
UsedSpace = BC.ToInt32(page, _byteIterator);
_byteIterator += sizeof(int);
for (var i = 0; i < UsedSpace; i++)
{
var key = BC.ToUInt32(page, _byteIterator);
_byteIterator += sizeof(uint);
var radius = BC.ToDouble(page, _byteIterator);
_byteIterator += sizeof(double);
var angle = BC.ToInt16(page, _byteIterator);
_byteIterator += sizeof(short);
Records.Add(new Record(key, radius, angle));
}
}
public byte[] GetDataPage()
{
_byteIterator = 0;
UsedSpace = Records.Count;
var page = new byte[Static.PageSize];
Array.Copy(BC.GetBytes(UsedSpace), 0, page, _byteIterator, sizeof(int));
_byteIterator += sizeof(int);
for (var i = 0; i < UsedSpace; i++)
{
Array.Copy(BC.GetBytes(Records[i].Key), 0, page, _byteIterator, sizeof(uint));
_byteIterator += sizeof(uint);
Array.Copy(BC.GetBytes(Records[i].Radius), 0, page, _byteIterator, sizeof(double));
_byteIterator += sizeof(double);
Array.Copy(BC.GetBytes(Records[i].Angle), 0, page, _byteIterator, sizeof(short));
_byteIterator += sizeof(short);
}
return(page);
}
public byte[] GetBTreePage()
{
_byteIterator = 0;
var page = new byte[Static.PageSize];
_presentRecords = Records.Count;
Array.Copy(BC.GetBytes(ParentIndex), 0, page, _byteIterator, sizeof(long));
_byteIterator += sizeof(long);
Array.Copy(BC.GetBytes(SelfIndex), 0, page, _byteIterator, sizeof(long));
_byteIterator += sizeof(long);
Array.Copy(BC.GetBytes(_presentRecords), 0, page, _byteIterator, sizeof(long));
_byteIterator += sizeof(long);
Array.Copy(BC.GetBytes(IsLeaf), 0, page, _byteIterator, sizeof(bool));
_byteIterator += sizeof(bool);
for (var i = 0; i < _presentRecords; i++)
{
var key = BC.GetBytes(Records[i].Key);
var pageIndex = BC.GetBytes(Records[i].RecordIndex);
Array.Copy(key, 0, page, _byteIterator, sizeof(long));
_byteIterator += sizeof(long);
Array.Copy(pageIndex, 0, page, _byteIterator, sizeof(long));
_byteIterator += sizeof(long);
}
if (!IsLeaf)
{
for (var i = 0; i < _presentRecords + 1; i++)
{
Array.Copy(BC.GetBytes(Childrens[i]), 0, page, _byteIterator, sizeof(long));
_byteIterator += sizeof(long);
}
}
return(page);
}
/// <summary>
///
/// </summary>
/// <param name="x"></param>
public DoubleBits(double x)
{
this.x = x;
_xBits = BitConverter.DoubleToInt64Bits(x);
}
private static int GetHashCode(double value)
{
var f = BitConverter.DoubleToInt64Bits(value);
return((int)(f ^ (f >> 32)));
}
private void BeginWriteLine(byte logType, UInt64 unixTimeMs)
{
EncodeStream.WriteByte(logType);
EncodeStream.Write(BitConverter.GetBytes(unixTimeMs), 0, 8);
}
private static MIDIEvent_Length_Tuple next_event(ByteEnumerable track_data, int start_index, byte last_midi_channel)
{
var i = start_index - 1;
MidiEvent midi_event = null;
{
var delta_time = 0;
{
var length_temp = new ByteList();
do
{
i += 1;
length_temp.Add(track_data.ElementAt(i));
} while (track_data.ElementAt(i) > 0x7F);
delta_time = VariableLengthUtil.decode_to_int(length_temp);
}
i += 1;
var event_type_value = track_data.ElementAt(i);
// MIDI Channel Events
if ((event_type_value & 0xF0) < 0xF0)
{
var midi_channel_event_type = (byte)(event_type_value & 0xF0);
var midi_channel = (byte)(event_type_value & 0x0F);
i += 1;
var parameter_1 = track_data.ElementAt(i);
var parameter_2 = (byte)0x00;
// One or two parameter type
switch (midi_channel_event_type)
{
// One parameter types
case 0xC0:
midi_event = new ProgramChangeEvent(delta_time, midi_channel, parameter_1);
last_midi_channel = midi_channel;
break;
case 0xD0:
midi_event = new ChannelAftertouchEvent(delta_time, midi_channel, parameter_1);
last_midi_channel = midi_channel;
break;
// Two parameter types
case 0x80:
i += 1;
parameter_2 = track_data.ElementAt(i);
midi_event = new NoteOffEvent(delta_time, midi_channel, parameter_1, parameter_2);
last_midi_channel = midi_channel;
break;
case 0x90:
i += 1;
parameter_2 = track_data.ElementAt(i);
midi_event = new NoteOnEvent(delta_time, midi_channel, parameter_1, parameter_2);
last_midi_channel = midi_channel;
break;
case 0xA0:
i += 1;
parameter_2 = track_data.ElementAt(i);
midi_event = new NoteAftertouchEvent(delta_time, midi_channel, parameter_1, parameter_2);
last_midi_channel = midi_channel;
break;
case 0xB0:
i += 1;
parameter_2 = track_data.ElementAt(i);
midi_event = new ControllerEvent(delta_time, midi_channel, parameter_1, parameter_2);
last_midi_channel = midi_channel;
break;
case 0xE0:
i += 1;
parameter_2 = track_data.ElementAt(i);
midi_event = new PitchBendEvent(delta_time, midi_channel, parameter_1, parameter_2);
last_midi_channel = midi_channel;
break;
// Might be a Control Change Messages LSB
default:
midi_event = new ControllerEvent(delta_time, last_midi_channel, event_type_value, parameter_1);
break;
}
i += 1;
}
// Meta Events
else if (event_type_value == 0xFF)
{
i += 1;
var meta_event_type = track_data.ElementAt(i);
i += 1;
var meta_event_length = track_data.ElementAt(i);
i += 1;
var meta_event_data = Enumerable.Range(i, meta_event_length).Select(b => track_data.ElementAt(b)).ToArray();
switch (meta_event_type)
{
case 0x00:
midi_event = new SequenceNumberEvent(BitConverter.ToUInt16(meta_event_data.Reverse().ToArray <byte>(), 0));
break;
case 0x01:
midi_event = new TextEvent(delta_time, stringEncoder.GetString(meta_event_data));
break;
case 0x02:
midi_event = new CopyrightNoticeEvent(stringEncoder.GetString(meta_event_data));
break;
case 0x03:
midi_event = new SequenceOrTrackNameEvent(stringEncoder.GetString(meta_event_data));
break;
case 0x04:
midi_event = new InstrumentNameEvent(delta_time, stringEncoder.GetString(meta_event_data));
break;
case 0x05:
midi_event = new LyricsEvent(delta_time, stringEncoder.GetString(meta_event_data));
break;
case 0x06:
midi_event = new MarkerEvent(delta_time, stringEncoder.GetString(meta_event_data));
break;
case 0x07:
midi_event = new CuePointEvent(delta_time, stringEncoder.GetString(meta_event_data));
break;
case 0x20:
midi_event = new MIDIChannelPrefixEvent(delta_time, meta_event_data[0]);
break;
case 0x2F:
midi_event = new EndOfTrackEvent(delta_time);
break;
case 0x51:
var tempo =
(meta_event_data[2] & 0x0F) +
((meta_event_data[2] & 0xF0) * 16) +
((meta_event_data[1] & 0x0F) * 256) +
((meta_event_data[1] & 0xF0) * 4096) +
((meta_event_data[0] & 0x0F) * 65536) +
((meta_event_data[0] & 0xF0) * 1048576);
midi_event = new SetTempoEvent(delta_time, tempo);
break;
case 0x54:
midi_event = new SMPTEOffsetEvent(delta_time, meta_event_data[0], meta_event_data[1], meta_event_data[2], meta_event_data[3], meta_event_data[4]);
break;
case 0x58:
midi_event = new TimeSignatureEvent(delta_time, meta_event_data[0], meta_event_data[1], meta_event_data[2], meta_event_data[3]);
break;
case 0x59:
midi_event = new KeySignatureEvent(delta_time, meta_event_data[0], meta_event_data[1]);
break;
case 0x7F:
midi_event = new SequencerSpecificEvent(delta_time, meta_event_data);
break;
}
i += meta_event_length;
}
// System Exclusive Events
else if (event_type_value == 0xF0 || event_type_value == 0xF7)
{
var event_length = 0;
{
var length_temp = new ByteList();
do
{
i += 1;
length_temp.Add(track_data.ElementAt(i));
} while (track_data.ElementAt(i) > 0x7F);
event_length = VariableLengthUtil.decode_to_int(length_temp);
}
i += 1;
var event_data = Enumerable.Range(i, event_length).Select(b => track_data.ElementAt(b));
midi_event = new SysexEvent(delta_time, event_type_value, event_data);
i += event_length;
}
}
switch (midi_event != null)
{
case true:
return(new MIDIEvent_Length_Tuple(new SomeMidiEvent(midi_event), i - start_index, last_midi_channel));
}
return(new MIDIEvent_Length_Tuple(new NoMidiEvent(), i - start_index, last_midi_channel));
}
private void _ReadEmblemFullInfo()
{
//loop here in case it runs this too early and reads 0 max emblems because it's not initialized in the game yet
int tries = 0, maxEmblems = 0, maxExtra = 0;
do
{
//read the number of emblems loaded into the game
byte[] maxEmblemsBuffer = new byte[4];
byte[] maxExtraBuffer = new byte[4];
ReadProcessMemory(gameProc.Handle, MAX_EMBLEMS_ADDRESS, maxEmblemsBuffer, 4, IntPtr.Zero);
ReadProcessMemory(gameProc.Handle, MAX_EXTRA_EMBLEMS_ADDRESS, maxExtraBuffer, 4, IntPtr.Zero);
maxEmblems = BC.ToInt32(maxEmblemsBuffer, 0);
maxExtra = BC.ToInt32(maxExtraBuffer, 0);
if (maxEmblems + maxExtra != 0)
{
break;
}
Thread.Sleep(2000);
tries++;
}while (tries < 5);
Emblems = new Emblem[maxEmblems];
ExtraEmblems = new ExtraEmblem[maxExtra];
byte[] currentEmblem = new byte[128]; //size of 1 emblem object in memory
int address = EMBLEMS_ADDRESS;
for (int i = 0; i < Emblems.Length; i++)
{
ReadProcessMemory(gameProc.Handle, address, currentEmblem, currentEmblem.Length, IntPtr.Zero);
//WriteProcessMemory(gameProc.Handle, address + 4, new byte[1] { 1 }, 1, IntPtr.Zero); //for the fun stuff
Emblems[i] = new Emblem()
{
type = currentEmblem[0],
tag = BC.ToInt16(currentEmblem, 2),
level = BC.ToInt16(currentEmblem, 4),
sprite = Convert.ToChar(currentEmblem[6]),
color = BC.ToUInt16(currentEmblem, 8),
var = BC.ToInt32(currentEmblem, 12),
hint = Encoding.ASCII.GetString(currentEmblem, 16, 110),
collected = currentEmblem[126]
};
address += 128;
}
currentEmblem = new byte[68]; //size of 1 extra emblem object in memory
address = EXTRA_EMBLEMS_ADDRESS;
for (int i = 0; i < ExtraEmblems.Length; i++)
{
ReadProcessMemory(gameProc.Handle, address, currentEmblem, currentEmblem.Length, IntPtr.Zero);
ExtraEmblems[i] = new ExtraEmblem()
{
name = Encoding.ASCII.GetString(currentEmblem, 0, 20),
description = Encoding.ASCII.GetString(currentEmblem, 20, 40),
conditionset = currentEmblem[60],
showconditionset = currentEmblem[61],
sprite = Convert.ToChar(currentEmblem[62]),
color = BC.ToUInt16(currentEmblem, 64),
collected = currentEmblem[66],
};
address += 68;
}
if (!(previousEmblems.SequenceEqual(Emblems) && previousExtraEmblems.SequenceEqual(ExtraEmblems)))
{
EmblemsChangedEvent(this, EmblemsChangedEventArgs.FullInfo);
}
previousEmblems = (Emblem[])Emblems.Clone();
previousExtraEmblems = (ExtraEmblem[])ExtraEmblems.Clone();
}
/// <summary>
/// Wrapper for <see cref="BitConverter.ToInt32">BitConverter.ToInt32</see>
/// To automatically check for system endianness.
/// </summary>
/// <param name="value"></param>
/// <param name="startIndex"></param>
/// <returns></returns>
public static int ToInt32(byte[] value, int startIndex = 0)
{
return(BitConverter.IsLittleEndian
? BitConverter.ToInt32(value.Reverse().ToArray(), 0)
: BitConverter.ToInt32(value, 0));
}
internal StrongNameSignature StrongHash(Stream stream, StrongNameOptions options)
{
var info = new StrongNameSignature();
HashAlgorithm hash = HashAlgorithm.Create(TokenAlgorithm);
var cs = new CryptoStream(Stream.Null, hash, CryptoStreamMode.Write);
// MS-DOS Header - always 128 bytes
// ref: Section 24.2.1, Partition II Metadata
var mz = new byte[128];
stream.Read(mz, 0, 128);
if (BitConverterLE.ToUInt16(mz, 0) != 0x5a4d)
{
return(null);
}
UInt32 peHeader = BitConverterLE.ToUInt32(mz, 60);
cs.Write(mz, 0, 128);
if (peHeader != 128)
{
var mzextra = new byte[peHeader - 128];
stream.Read(mzextra, 0, mzextra.Length);
cs.Write(mzextra, 0, mzextra.Length);
}
// PE File Header - always 248 bytes
// ref: Section 24.2.2, Partition II Metadata
var pe = new byte[248];
stream.Read(pe, 0, 248);
if (BitConverterLE.ToUInt32(pe, 0) != 0x4550)
{
return(null);
}
if (BitConverterLE.ToUInt16(pe, 4) != 0x14c)
{
return(null);
}
// MUST zeroize both CheckSum and Security Directory
var v = new byte[8];
Buffer.BlockCopy(v, 0, pe, 88, 4);
Buffer.BlockCopy(v, 0, pe, 152, 8);
cs.Write(pe, 0, 248);
UInt16 numSection = BitConverterLE.ToUInt16(pe, 6);
int sectionLength = (numSection * 40);
var sectionHeaders = new byte[sectionLength];
stream.Read(sectionHeaders, 0, sectionLength);
cs.Write(sectionHeaders, 0, sectionLength);
UInt32 cliHeaderRVA = BitConverterLE.ToUInt32(pe, 232);
UInt32 cliHeaderPos = RVAtoPosition(cliHeaderRVA, numSection, sectionHeaders);
var cliHeaderSiz = (int)BitConverterLE.ToUInt32(pe, 236);
// CLI Header
// ref: Section 24.3.3, Partition II Metadata
var cli = new byte[cliHeaderSiz];
stream.Position = cliHeaderPos;
stream.Read(cli, 0, cliHeaderSiz);
UInt32 strongNameSignatureRVA = BitConverterLE.ToUInt32(cli, 32);
info.SignaturePosition = RVAtoPosition(strongNameSignatureRVA, numSection, sectionHeaders);
info.SignatureLength = BitConverterLE.ToUInt32(cli, 36);
UInt32 metadataRVA = BitConverterLE.ToUInt32(cli, 8);
info.MetadataPosition = RVAtoPosition(metadataRVA, numSection, sectionHeaders);
info.MetadataLength = BitConverterLE.ToUInt32(cli, 12);
if (options == StrongNameOptions.Metadata)
{
cs.Close();
hash.Initialize();
var metadata = new byte[info.MetadataLength];
stream.Position = info.MetadataPosition;
stream.Read(metadata, 0, metadata.Length);
info.Hash = hash.ComputeHash(metadata);
return(info);
}
// now we hash every section EXCEPT the signature block
for (int i = 0; i < numSection; i++)
{
UInt32 start = BitConverterLE.ToUInt32(sectionHeaders, i * 40 + 20);
var length = (int)BitConverterLE.ToUInt32(sectionHeaders, i * 40 + 16);
var section = new byte[length];
stream.Position = start;
stream.Read(section, 0, length);
if ((start <= info.SignaturePosition) && (info.SignaturePosition < start + length))
{
// hash before the signature
var before = (int)(info.SignaturePosition - start);
if (before > 0)
{
cs.Write(section, 0, before);
}
// copy signature
info.Signature = new byte[info.SignatureLength];
Buffer.BlockCopy(section, before, info.Signature, 0, (int)info.SignatureLength);
Array.Reverse(info.Signature);
// hash after the signature
var s = (int)(before + info.SignatureLength);
int after = (length - s);
if (after > 0)
{
cs.Write(section, s, after);
}
}
else
{
cs.Write(section, 0, length);
}
}
cs.Close();
info.Hash = hash.Hash;
return(info);
}
public BTreeHeaderPage(byte[] headerPage)
{
RootIndex = BC.ToInt64(headerPage, _byteIterator);
_byteIterator += sizeof(long);
}
