public new ExportRVAEntry Clone()
{
var copy = new ExportRVAEntry();
CopyTo(copy);
return(copy);
}
protected void CopyTo(ExportRVAEntry copy)
{
copy._exportRVA = _exportRVA;
base.CopyTo(copy);
}
private static unsafe void Load(IBinaryAccessor accessor, PEImage image, ExportTable table)
{
ExportTableHeader header;
fixed(byte *pBuff = accessor.ReadBytes(sizeof(ExportTableHeader)))
{
header = *(ExportTableHeader *)pBuff;
}
table._ordinalBase = (int)header.Base;
table._timeDateStamp = ConvertUtils.ToDateTime(header.TimeDateStamp);
// Name
accessor.Position = image.ResolvePositionToSectionData(header.Name);
table._dllName = accessor.ReadNullTerminatedString(Encoding.ASCII);
if (header.AddressOfFunctions != 0)
{
// Export Address Table
accessor.Position = image.ResolvePositionToSectionData(header.AddressOfFunctions);
uint[] arrayOfExportRVA = new uint[header.NumberOfFunctions];
for (int i = 0; i < header.NumberOfFunctions; i++)
{
arrayOfExportRVA[i] = accessor.ReadUInt32();
}
// Name pointer table
accessor.Position = image.ResolvePositionToSectionData(header.AddressOfNames);
uint[] arrayOfNameRVA = new uint[header.NumberOfNames];
for (int i = 0; i < header.NumberOfNames; i++)
{
arrayOfNameRVA[i] = accessor.ReadUInt32();
}
// Ordinal table
accessor.Position = image.ResolvePositionToSectionData(header.AddressOfNameOrdinals);
ushort[] arrayOfOrdinals = new ushort[header.NumberOfNames];
for (int i = 0; i < header.NumberOfNames; i++)
{
arrayOfOrdinals[i] = accessor.ReadUInt16();
}
// Read names and map against export rva
string[] names = new string[header.NumberOfFunctions];
for (int i = 0; i < header.NumberOfNames; i++)
{
accessor.Position = image.ResolvePositionToSectionData(arrayOfNameRVA[i]);
string name = accessor.ReadNullTerminatedString(Encoding.ASCII);
int ordinal = arrayOfOrdinals[i];
names[ordinal] = name;
}
var exportDirectory = image.Directories[DataDirectories.ExportTable];
// Build entries
for (int i = 0; i < header.NumberOfFunctions; i++)
{
uint exportRVA = arrayOfExportRVA[i];
string name = names[i];
ExportEntry entry;
// Each entry in the export address table is a field that uses one of two formats in the
// following table. If the address specified is not within the export section (as defined
// by the address and length that are indicated in the optional header), the field is an
// export RVA, which is an actual address in code or data. Otherwise, the field is a
// forwarder RVA, which names a symbol in another DLL.
if (exportDirectory.Contains(exportRVA))
{
accessor.Position = image.ResolvePositionToSectionData(exportRVA);
string forwarder = accessor.ReadNullTerminatedString(Encoding.ASCII);
entry = new ExportForwarderEntry(name, forwarder);
}
else
{
entry = new ExportRVAEntry(name, exportRVA);
}
entry._parent = table;
table._list.Add(entry);
}
}
}
