public static void GetEmbeddedModule(ModuleReader reader)
{
// Read the MZ signature.
if (reader.ReadByte() != 'M' || reader.ReadByte() != 'Z')
{
throw new ModuleException("Invalid PE signature.");
}
// Read the PE offset.
reader.SetPosition(0x3c);
uint peOffset = reader.ReadUInt();
// Read the PE\0\0 sinature
reader.SetPosition(peOffset);
if (reader.ReadByte() != 'P' || reader.ReadByte() != 'E' ||
reader.ReadByte() != 0 || reader.ReadByte() != 0)
{
throw new ModuleException("Unsupported MS DOS programs.");
}
// Read the COFF header.
CoffHeader header = new CoffHeader();
header.Read(reader);
// Ignore the optional header.
reader.Skip(header.optionalHeaderSize);
// Read the sections until finding the .cbm section.
CoffSectionHeader sectionHeader = new CoffSectionHeader();
for (int i = 0; i < header.numSections; ++i)
{
// Read the section header.
sectionHeader.Read(reader);
// If this is the .cbm section, done.
if (sectionHeader.name == ".cbm")
{
reader.SetPosition(sectionHeader.rawDataPointer);
return;
}
}
// Couldn't find embedded module.
throw new ModuleException("Couldn't find embedded Chela module.");
}
public static void GetEmbeddedModule(ModuleReader reader)
{
// Read the MZ signature.
if(reader.ReadByte() != 'M' || reader.ReadByte() != 'Z')
throw new ModuleException("Invalid PE signature.");
// Read the PE offset.
reader.SetPosition(0x3c);
uint peOffset = reader.ReadUInt();
// Read the PE\0\0 sinature
reader.SetPosition(peOffset);
if(reader.ReadByte() != 'P' || reader.ReadByte() != 'E' ||
reader.ReadByte() != 0 || reader.ReadByte() != 0)
throw new ModuleException("Unsupported MS DOS programs.");
// Read the COFF header.
CoffHeader header = new CoffHeader();
header.Read(reader);
// Ignore the optional header.
reader.Skip(header.optionalHeaderSize);
// Read the sections until finding the .cbm section.
CoffSectionHeader sectionHeader = new CoffSectionHeader();
for(int i = 0; i < header.numSections; ++i)
{
// Read the section header.
sectionHeader.Read(reader);
// If this is the .cbm section, done.
if(sectionHeader.name == ".cbm")
{
reader.SetPosition(sectionHeader.rawDataPointer);
return;
}
}
// Couldn't find embedded module.
throw new ModuleException("Couldn't find embedded Chela module.");
}
