public StreamParser(Reader reader)
{
this.reader = reader;
this.memStream = reader.memStream;
this.binaryParser = reader.binaryParser;
uint metaDataRVA = reader.GetCLRHeader().GetMetaDataRVA();
long metaDataHeaderAddress = (long)reader.RVAtoOffset(metaDataRVA);
this.streamHeaderAddress = (long)(metaDataHeaderAddress + 0x20);
this.streamCount = (int)reader.GetMetadataHeader().GetNumberOfStreams();
binaryParser.BaseStream.Position = streamHeaderAddress;
streams = new MetadataStream[this.streamCount];
int count = 0;
for (int i = 0; i < this.streamCount; i++)
{
string name;
long start = streamHeaderAddress + count;
long streamStart = start + (i * 4);
binaryParser.BaseStream.Position = streamStart;
uint offset = binaryParser.ReadUInt32();
uint size = binaryParser.ReadUInt32();
List<char> buff = new List<char>();
char next;
do
{
next = this.binaryParser.ReadChar();
buff.Add(next);
} while (this.binaryParser.BaseStream.Position % 4 != 0 || next != '\0');
name = new string(buff.TakeWhile(sName => !sName.Equals('\0')).ToArray());
//gets tableheap offset
if (i == this.streamCount -1)
{
tableHeapOffset = binaryParser.BaseStream.Position;
}
if (name.Length >= 8)
{
count += 16;
}
else if (name.Length >= 4)
{
count += 12;
}
else
{
count += 8;
}
this.streams[i] = new MetadataStream(name, offset, size);
}
InitStreams();
}
public Streams(Reader reader)
{
this.memStream = reader.memStream;
this.binaryParser = reader.binaryParser;
uint metaDataRVA = reader.GetCLRHeader().GetMetaDataRVA();
long metaDataHeaderAddress = (long)reader.RVAtoOffset(metaDataRVA);
this.streamHeaderAddress = (long)(metaDataHeaderAddress + 0x20);
this.streamCount = (int)reader.GetMetadataHeader().GetNumberOfStreams();
binaryParser.BaseStream.Position = streamHeaderAddress;
streams = new Stream[this.streamCount];
int count = 0;
for (int i = 0; i < this.streamCount; i++)
{
string name;
long start = streamHeaderAddress + count;
long streamStart = start + (i * 4);
binaryParser.BaseStream.Position = streamStart;
uint offset = binaryParser.ReadUInt32();
uint size = binaryParser.ReadUInt32();
List<char> buff = new List<char>();
char next;
do
{
next = this.binaryParser.ReadChar();
buff.Add(next);
} while (this.binaryParser.BaseStream.Position % 4 != 0 || next != '\0');
name = new string(buff.TakeWhile(sName => !sName.Equals('\0')).ToArray());
if (name.Length >= 8)
{
count += 16;
}
else if (name.Length >= 4)
{
count += 12;
}
else
{
count += 8;
}
if(((name.Equals("#-")) || ((name.Equals("#~")))))
{
this.tableHeap = new TableHeap(reader, name, offset, size);
}
if (name.Equals("#Strings"))
{
this.stringsHeap = new StringsHeap(reader, name, offset, size);
}
if (name.Equals("#US"))
{
this.userStringsHeap = new UserStringsHeap(reader, name, offset, size);
}
if (name.Equals("#GUID"))
{
this.guidHeap = new GUIDHeap(reader, name, offset, size);
}
if (name.Equals("#Blob"))
{
this.blobHeap = new BlobHeap(reader, name, offset, size);
}
this.streams[i] = new Stream(name, offset, size);
}
}