private void WriteElfHeader()
{
//e_ident
// EI_MAG0 to EI_MAG3
output.Write(new byte[] { 0x7f, (byte)'E', (byte)'L', (byte)'F' });
// EI_CLASS
if (is64bit)
{
output.WriteByte(2); // ELFCLASS64
}
else
{
output.WriteByte(1); // ELFCLASS32
}
// EI_DATA
output.WriteByte(1); // ELFDATA2LSB
// EI_VERSION
output.WriteByte(1); // EV_CURRENT
// EI_PAD
output.Write(new byte[] { 0, 0, 0, 0, 0, 0, 0, 0, 0 });
Require.Equals(16, output.Length);
//e_type
output.WriteInt16(2); //ET_EXEC
//e_machine
if (is64bit)
{
output.WriteInt16(62); //EM_X86_64
}
else
{
output.WriteInt16(3); // EM_386
}
//e_version
output.WriteInt32(1); // EV_CURRENT
//e_entry
output.WriteNumber(entryPoint.MemoryLocation);
if (is64bit)
{
Require.Equals(32, output.Length);
}
else
{
Require.Equals(28, output.Length);
}
//e_phoff
programHeaderTable_fo = output.InsertNumberToken();
//e_shoff
sectionHeaderTable_fo = output.InsertNumberToken();
if (is64bit)
{
Require.Equals(48, output.Length);
}
else
{
Require.Equals(36, output.Length);
}
//e_flags
output.WriteInt32(0);
//e_ehsize
WordToken elfHeaderSize = output.InsertWordToken();
//e_phentsize
output.WriteInt16(ProgramHeaderTableEntrySize);
//e_phnum
output.WriteInt16(ProgramHeaderEntryCount);
//e_shentsize
output.WriteInt16(SectionHeaderEntrySize);
//e_shnum
output.WriteInt16(SectionHeaderEntryCount);
// e_shstrndx
output.WriteInt16(StringHeaderSectionIndex);
elfHeaderSize.SetValue(output.Length);
Require.Equals(SizeOfElfHeader, output.Length);
}
private void WriteVersionHeader()
{
Region resourceHeader = writer.AllocateRegion(".rsrc");
// Resouce Directory Table
resourceHeader.WriteInt32(0); //Characteristics
resourceHeader.WriteInt32(0); // TimeDateStamp
resourceHeader.WriteInt16(0); // mayor version
resourceHeader.WriteInt16(0); // minor verson
resourceHeader.WriteInt16(0); // number of named entries
resourceHeader.WriteInt16(1); // number of id'ed entries
// Resource Directory Entry
resourceHeader.WriteInt32(0x10); // ID (VERSION)
resourceHeader.WriteInt32(0x80000018); //pointer to next directory
// Resouce Directory Table
resourceHeader.WriteInt32(0); //Characteristics
resourceHeader.WriteInt32(0); // TimeDateStamp
resourceHeader.WriteInt16(0); // mayor version
resourceHeader.WriteInt16(0); // minor verson
resourceHeader.WriteInt16(0); // number of named entries
resourceHeader.WriteInt16(1); // number of id'ed entries
// Resource Directory Entry
resourceHeader.WriteInt32(1); // ID (1)
resourceHeader.WriteInt32(0x80000030); //pointer to next directory
// Resouce Directory Table
resourceHeader.WriteInt32(0); //Characteristics
resourceHeader.WriteInt32(0); // TimeDateStamp
resourceHeader.WriteInt16(0); // mayor version
resourceHeader.WriteInt16(0); // minor verson
resourceHeader.WriteInt16(0); // number of named entries
resourceHeader.WriteInt16(1); // number of id'ed entries
// Resource Directory Entry
resourceHeader.WriteInt32(0); // ID
resourceHeader.WriteInt32(0x48); //pointer to leaf
// Resource Data Entry
resourceHeader.WritePlaceholderRelative(resourceHeader.CurrentLocation.Increment(0x10));
IntToken SizeOfResourceBody1 = resourceHeader.InsertIntToken();
resourceHeader.WriteInt32(0); // codepage (default unicode)
resourceHeader.WriteInt32(0); // reserved
long RelativeSizeOfHeader = resourceHeader.CurrentLocation.Offset;
// struct VS_VERSIONINFO {
WordToken SizeOfResourceBody2 = resourceHeader.InsertWordToken(); // wLength
resourceHeader.WriteInt16(0x34); // wValueLength
resourceHeader.WriteInt16(0); // wType
resourceHeader.WriteAsUtf16NullTerminated2("VS_VERSION_INFO");
resourceHeader.WriteInt16(0); // padding1
// struct VS_FIXEDFILEINFO {
resourceHeader.WriteInt32(0xFEEF04BD); // dwSignature
resourceHeader.WriteInt32(0x00010000); // dwStrucVersion
resourceHeader.WriteInt32(0x00010000); // dwFileVersionMS
resourceHeader.WriteInt32(0x00000000); // dwFileVersionLS
resourceHeader.WriteInt32(0x00010000); // dwProductVersionMS
resourceHeader.WriteInt32(0x00000000); // dwProductVersionLS
resourceHeader.WriteInt32(0x3f); // dwFileFlagsMask;
resourceHeader.WriteInt32(0); // dwFileFlags;
resourceHeader.WriteInt32(4); // dwFileOS;
resourceHeader.WriteInt32(1); // dwFileType
resourceHeader.WriteInt32(0); // dwFileSubtype
resourceHeader.WriteInt32(0); // dwFileDateMS
resourceHeader.WriteInt32(0); // dwFileDateLS
// rest of //struct VS_VERSIONINFO {
// WORD Padding2[];
//WORD Children[];
WordToken varFileInfo = WriteEntry(resourceHeader, 0, 1, "VarFileInfo");
WordToken translation = WriteEntry(resourceHeader, 4, 0, "Translation");
resourceHeader.WriteInt32(0x04B00000); // codepage unicode
translation.SetDistanceSinceTaken();
varFileInfo.SetDistanceSinceTaken();
WordToken varStringFileInfo = WriteEntry(resourceHeader, 0, 1, "StringFileInfo");
WordToken varVersion = WriteEntry(resourceHeader, 0, 1, "000004b0");
WriteEntry2(resourceHeader, "FileDescription", "Something compiled by Bart's compiler.");
WriteEntry2(resourceHeader, "FileVersion", "1.0.0.0");
WriteEntry2(resourceHeader, "InternalName", moduleName + ".exe");
WriteEntry2(resourceHeader, "LegalCopyright", " ");
WriteEntry2(resourceHeader, "OriginalFilename", moduleName + ".exe");
WriteEntry2(resourceHeader, "ProductName", moduleName);
WriteEntry2(resourceHeader, "ProductVersion", "1.0.0.0");
varVersion.SetDistanceSinceTaken();
varStringFileInfo.SetDistanceSinceTaken();
RelativeSizeOfHeader = resourceHeader.CurrentLocation.Offset - RelativeSizeOfHeader;
SizeOfResourceBody1.SetValue((int)RelativeSizeOfHeader);
SizeOfResourceBody2.SetValue((int)RelativeSizeOfHeader);
}