internal DirectoryEntry(IoMemory mem, ref int offset)
{
if (offset + 8 > mem.Length)
{
Error.AccessOutOfRange();
}
virtualAddress = mem.Read32Unchecked(offset + 0);
size = mem.Read32Unchecked(offset + 4);
offset += 8;
}
internal ImportDescriptor(IoMemory mem, ref int offset)
{
if (offset + 20 > mem.Length)
{
Error.AccessOutOfRange();
}
this.characteristics = mem.Read32Unchecked(offset + 0);
this.timeDateStamp = mem.Read32Unchecked(offset + 4);
this.forwarderChain = mem.Read32Unchecked(offset + 8);
this.name = mem.Read32Unchecked(offset + 12);
this.firstChunk = mem.Read32Unchecked(offset + 16);
offset += 20;
}
internal SectionHeader(IoMemory mem, ref int offset)
{
if (offset + 40 > mem.Length)
{
Error.AccessOutOfRange();
}
name = mem.ReadAsciiZeroString(offset, 8);
virtualSize = mem.Read32Unchecked(offset + 8);
virtualAddress = mem.Read32Unchecked(offset + 12);
sizeOfRawData = mem.Read32Unchecked(offset + 16);
pointerToRawData = mem.Read32Unchecked(offset + 20);
characteristics = mem.Read32Unchecked(offset + 36);
offset += 40;
}
internal readonly uint AddressOfOrdinals; // RVA from base of image
internal ExportDirectory(IoMemory mem, int offset)
{
if (offset + 40 > mem.Length)
{
Error.AccessOutOfRange();
}
Characteristics = mem.Read32Unchecked(offset + 0);
NumberOfFunctions = mem.Read32Unchecked(offset + 20);
NumberOfNames = mem.Read32Unchecked(offset + 24);
AddressOfFunctions = mem.Read32Unchecked(offset + 28);
AddressOfNames = mem.Read32Unchecked(offset + 32);
AddressOfOrdinals = mem.Read32Unchecked(offset + 36);
if (AddressOfFunctions + 4 * NumberOfFunctions > mem.Length ||
AddressOfOrdinals + 2 * NumberOfFunctions > mem.Length ||
AddressOfNames + 4 * NumberOfFunctions > mem.Length)
{
Error.AccessOutOfRange();
}
}