private ImageExportDirectory ReadExportDirectory()
{
if (IsValid())
{
ImageDataDirectory exportTableDirectory = ImageDataDirectory[(int)ImageDirectoryEntry.Export];
if (exportTableDirectory is not null)
{
return(RelativeVirtualAddressReader.Read <ImageExportDirectory>(exportTableDirectory.VirtualAddress));
}
}
return(null);
}
private IEnumerable <PEPerfMapRecord> ReadPerfMapV1Entries()
{
ImageDataDirectory imageDebugDirectory = ImageDataDirectory[(int)ImageDirectoryEntry.Debug];
uint count = imageDebugDirectory.Size / FileReader.SizeOf <ImageDebugDirectory>();
ImageDebugDirectory[] debugDirectories = RelativeVirtualAddressReader.ReadArray <ImageDebugDirectory>(imageDebugDirectory.VirtualAddress, count);
foreach (ImageDebugDirectory directory in debugDirectories)
{
if (directory.Type == ImageDebugType.PerfMap && directory.MajorVersion == 1 && directory.MinorVersion == 0)
{
ulong position = directory.AddressOfRawData;
PerfMapIdV1 perfmapEntryHeader = RelativeVirtualAddressReader.Read <PerfMapIdV1>(ref position);
if (perfmapEntryHeader.Magic == PerfMapIdV1.PerfMapEntryMagic)
{
string fileName = RelativeVirtualAddressReader.Read <string>(position);
yield return(new PEPerfMapRecord(fileName, perfmapEntryHeader.Signature, perfmapEntryHeader.Version));
}
}
}
}
private IEnumerable <PdbChecksum> ReadPdbChecksum()
{
ImageDataDirectory imageDebugDirectory = ImageDataDirectory[(int)ImageDirectoryEntry.Debug];
uint count = imageDebugDirectory.Size / FileReader.SizeOf <ImageDebugDirectory>();
ImageDebugDirectory[] debugDirectories = RelativeVirtualAddressReader.ReadArray <ImageDebugDirectory>(imageDebugDirectory.VirtualAddress, count);
foreach (ImageDebugDirectory directory in debugDirectories)
{
if (directory.Type == ImageDebugType.PdbChecksum)
{
uint sizeOfData = directory.SizeOfData;
ulong position = directory.AddressOfRawData;
string algorithmName = RelativeVirtualAddressReader.Read <string>(position);
var algorithmLength = (uint)algorithmName.Length;
uint length = sizeOfData - algorithmLength - 1; // -1 for null terminator
byte[] checksum = RelativeVirtualAddressReader.ReadArray <byte>(position + algorithmLength + 1 /* +1 for null terminator */, length);
yield return(new PdbChecksum(algorithmName, checksum));
}
}
}
private IEnumerable <PEPdbRecord> ReadPdbInfo()
{
ImageDataDirectory imageDebugDirectory = ImageDataDirectory[(int)ImageDirectoryEntry.Debug];
uint count = imageDebugDirectory.Size / FileReader.SizeOf <ImageDebugDirectory>();
ImageDebugDirectory[] debugDirectories = RelativeVirtualAddressReader.ReadArray <ImageDebugDirectory>(imageDebugDirectory.VirtualAddress, count);
foreach (ImageDebugDirectory directory in debugDirectories)
{
if (directory.Type == ImageDebugType.Codeview)
{
ulong position = directory.AddressOfRawData;
CvInfoPdb70 pdb = RelativeVirtualAddressReader.Read <CvInfoPdb70>(ref position);
if (pdb.CvSignature == CvInfoPdb70.PDB70CvSignature)
{
bool isPortablePDB = directory.MinorVersion == ImageDebugDirectory.PortablePDBMinorVersion;
string fileName = RelativeVirtualAddressReader.Read <string>(position);
yield return(new PEPdbRecord(isPortablePDB, fileName, new Guid(pdb.Signature), pdb.Age));
}
}
}
}
