static bool IsMatchingEntry(PdbHeap heap, ImageDebugHeaderEntry entry)
{
if (entry.Directory.Type != ImageDebugType.CodeView)
{
return(false);
}
var data = entry.Data;
if (data.Length < 24)
{
return(false);
}
var magic = ReadInt32(data, 0);
if (magic != 0x53445352)
{
return(false);
}
var buffer = new byte [16];
Buffer.BlockCopy(data, 4, buffer, 0, 16);
var module_guid = new Guid(buffer);
Buffer.BlockCopy(heap.Id, 0, buffer, 0, 16);
var pdb_guid = new Guid(buffer);
return(module_guid == pdb_guid);
}
private void ReadPdbHeap()
{
PdbHeap pdbHeap = image.PdbHeap;
ByteBuffer byteBuffer = new ByteBuffer(pdbHeap.data);
pdbHeap.Id = byteBuffer.ReadBytes(20);
pdbHeap.EntryPoint = byteBuffer.ReadUInt32();
pdbHeap.TypeSystemTables = byteBuffer.ReadInt64();
pdbHeap.TypeSystemTableRows = new uint[58];
for (int i = 0; i < 58; i++)
{
Table table = (Table)i;
if (pdbHeap.HasTable(table))
{
pdbHeap.TypeSystemTableRows[i] = byteBuffer.ReadUInt32();
}
}
}
DotNetHeap[] CreateCompressedHeaps()
{
var list = new List <DotNetHeap>();
StringsHeap stringsHeap = null;
USHeap usHeap = null;
BlobHeap blobHeap = null;
GUIDHeap guidHeap = null;
TablesHeap tablesHeap = null;
PdbHeap pdbHeap = null;
for (int i = storageStreamHeaders.Length - 1; i >= 0; i--)
{
var ssh = storageStreamHeaders[i];
var span = new HexBufferSpan(file.Buffer, ssh.DataSpan);
switch (ssh.Name)
{
case "#Strings":
if (stringsHeap == null)
{
stringsHeap = new StringsHeapImpl(span);
list.Add(stringsHeap);
continue;
}
break;
case "#US":
if (usHeap == null)
{
usHeap = new USHeapImpl(span);
list.Add(usHeap);
continue;
}
break;
case "#Blob":
if (blobHeap == null)
{
blobHeap = new BlobHeapImpl(span);
list.Add(blobHeap);
continue;
}
break;
case "#GUID":
if (guidHeap == null)
{
guidHeap = new GUIDHeapImpl(span);
list.Add(guidHeap);
continue;
}
break;
case "#~":
if (tablesHeap == null && span.Length >= TablesHeapImpl.MinimumSize)
{
tablesHeap = new TablesHeapImpl(span, TablesHeapType.Compressed);
list.Add(tablesHeap);
continue;
}
break;
case "#!":
list.Add(new HotHeapImpl(span));
continue;
case "#Pdb":
if (pdbHeap == null && span.Length >= PdbHeapImpl.MinimumSize)
{
pdbHeap = new PdbHeapImpl(span);
list.Add(pdbHeap);
continue;
}
break;
}
list.Add(new UnknownHeapImpl(span));
}
list.Reverse();
return(list.ToArray());
}
