public CLRAssembly(StreamParser parser)
{
PEAssembly peAssembly = new PE.PEAssembly(parser);
RvaAndSize importAddressDD = peAssembly.DataDirectory[12];
RvaAndSize importTableDD = peAssembly.DataDirectory[1];
RvaAndSize clrHeaderDD = peAssembly.DataDirectory[14];
PE.PESectionHeader textSection = null;
for (int i = 0; i < peAssembly.SectionHeaders.Length; i++)
{
PE.PESectionHeader sheader = peAssembly.SectionHeaders[i];
if (sheader.Name == ".text")
textSection = sheader;
}
if (textSection == null)
throw new ParseFailedException("PE missing text section");
parser.Seek(textSection.PointerToRawData);
CLRHeader clrHeader = new CLRHeader(parser);
// Parse metadata
parser.Seek(peAssembly.ResolveRva(clrHeader.MetaData.RelativeVirtualAddress));
MetaData = new CLRMetaData(parser, this);
// Parse methods
ICLRTable methodDefTable = MetaData.MetaDataTables.GetTable((int)CLRMetaDataTables.TableIndex.MethodDef);
for (uint i = 0; i < methodDefTable.NumRows; i++)
{
CLRMethodDefRow methodDef = (CLRMethodDefRow)methodDefTable.GetRow(i);
if (methodDef.RVA != 0)
{
parser.Seek(peAssembly.ResolveRva(methodDef.RVA));
methodDef.DigestMethod(MetaData.MetaDataTables.MetaDataParser);
}
}
}
public CLRMetaDataTables(StreamParser parser, CLRMetaData metaData, CLRMetaStreamBinaryData binData)
{
MetaData = metaData;
parser.Skip(4); // Reserved
byte majorVersion = parser.ReadU8();
byte minorVersion = parser.ReadU8();
byte heapSizes = parser.ReadU8();
parser.Skip(1); // Reserved
ulong validMask = parser.ReadU64();
ulong sortedMask = parser.ReadU64();
m_rowCounts = new uint[64];
for (int i = 0; i < 64; i++)
{
if ((validMask & ((ulong)1 << i)) != 0)
m_rowCounts[i] = parser.ReadU32();
}
StringOffsets32Bit = ((heapSizes & 1) != 0);
GuidOffsets32Bit = ((heapSizes & 2) != 0);
BlobOffsets32Bit = ((heapSizes & 4) != 0);
if (majorVersion != 2 || minorVersion != 0)
throw new ParseFailedException("Unknown metadata table version");
m_clrTables = new ICLRTable[64];
AddTable(0x00, new CLRTable<CLRModuleRow>());
AddTable(0x01, new CLRTable<CLRTypeRefRow>());
AddTable(0x02, new CLRTable<CLRTypeDefRow>());
AddTable(0x04, new CLRTable<CLRFieldRow>());
AddTable(0x06, new CLRTable<CLRMethodDefRow>());
AddTable(0x08, new CLRTable<CLRParamRow>());
AddTable(0x09, new CLRTable<CLRInterfaceImplRow>());
AddTable(0x0a, new CLRTable<CLRMemberRefRow>());
AddTable(0x0b, new CLRTable<CLRConstantRow>());
AddTable(0x0c, new CLRTable<CLRCustomAttributeRow>());
AddTable(0x0d, new CLRTable<CLRFieldMarshalRow>());
AddTable(0x0e, new CLRTable<CLRDeclSecurityRow>());
AddTable(0x0f, new CLRTable<CLRClassLayoutRow>());
AddTable(0x10, new CLRTable<CLRFieldLayoutRow>());
AddTable(0x11, new CLRTable<CLRStandAloneSigRow>());
AddTable(0x12, new CLRTable<CLREventMapRow>());
AddTable(0x14, new CLRTable<CLREventRow>());
AddTable(0x15, new CLRTable<CLRPropertyMapRow>());
AddTable(0x17, new CLRTable<CLRPropertyRow>());
AddTable(0x18, new CLRTable<CLRMethodSemanticsRow>());
AddTable(0x19, new CLRTable<CLRMethodImplRow>());
AddTable(0x1a, new CLRTable<CLRModuleRefRow>());
AddTable(0x1b, new CLRTable<CLRTypeSpecRow>());
AddTable(0x1c, new CLRTable<CLRImplMapRow>());
AddTable(0x1d, new CLRTable<CLRFieldRVARow>());
AddTable(0x20, new CLRTable<CLRAssemblyRow>());
AddTable(0x21, new CLRTable<CLRAssemblyProcessorRow>());
AddTable(0x22, new CLRTable<CLRAssemblyOSRow>());
AddTable(0x23, new CLRTable<CLRAssemblyRefRow>());
AddTable(0x24, new CLRTable<CLRAssemblyRefProcessorRow>());
AddTable(0x25, new CLRTable<CLRAssemblyRefOSRow>());
AddTable(0x26, new CLRTable<CLRFileRow>());
AddTable(0x27, new CLRTable<CLRExportedTypeRow>());
AddTable(0x28, new CLRTable<CLRManifestResourceRow>());
AddTable(0x29, new CLRTable<CLRNestedClassRow>());
AddTable(0x2a, new CLRTable<CLRGenericParamRow>());
AddTable(0x2c, new CLRTable<CLRGenericParamConstraintRow>());
AddTable(0x2b, new CLRTable<CLRMethodSpecRow>());
MetaDataParser = new CLRMetaDataParser(parser, binData, this, StringOffsets32Bit, GuidOffsets32Bit, BlobOffsets32Bit);
for (int i = 0; i < 64; i++)
{
if ((validMask & (ulong)1 << i) != 0)
{
if (m_clrTables[i] == null)
throw new ParseFailedException("Unknown table type");
m_clrTables[i].Parse(MetaDataParser);
}
}
}
