public void Write(Block32 block)
{
address.Value = block.Current;
block.AddBlock(Block);
uint padlen = Module.Align((uint)Block.Length, 4) - (uint)Block.Length;
if (padlen > 0) block.AddBytes(new byte[padlen]);
}
public Block32 ToBlock(uint vaddr)
{
Block32 ret = Block32.New(vaddr);
Write(ret);
block = ret;
return ret;
}
public void WriteImportLookupTable(Block32 block)
{
table.ImportLookupTable = block.Current;
foreach (var sym in symbols.Values)
(sym as Symbol).WriteLookup(block, true);
block.AddInt(0);
}
public override void WriteBlock(Block32 block)
{
block.AddUInt(ImportLookupTable);
block.AddUInt(DateTimeStamp);
block.AddUInt(ForwarderChain);
block.AddUInt(Name);
block.AddUInt(ImportAddressTable);
}
public override void Write(Block32 block)
{
for (int i = 0; i < OpCodes.Length; i++)
{
var op = OpCodes[i];
op.Address.Value = block.Current;
op.Write(block);
}
}
public override void WriteBlock(Block32 block)
{
block.AddUShort(Machine);
block.AddUShort(NumberOfSections);
block.AddUInt(TimeDateStamp);
block.AddUInt(PointerToSymbolTable);
block.AddUInt(NumberOfSymbols);
block.AddUShort(OptionalHeaderSize);
block.AddUShort(Characteristics);
}
public override void Write(Block32 block)
{
foreach (Library lib in libraries.Values) lib.WriteImportTable(block);
new ImportTable().WriteBlock(block);
foreach (Library lib in libraries.Values) lib.WriteImportLookupTable(block);
foreach (Library lib in libraries.Values) lib.WriteImportAddressTable(block);
foreach (Library lib in libraries.Values) lib.WriteSymbols(block);
foreach (Library lib in libraries.Values) lib.WriteName(block);
}
public Val32 AddData(string category, string name, Val32 type, int size, int len, Block32 data)
{
var db = new DataBlock();
db.Block.AddVal32(type);
db.Block.AddInt(1);
db.Block.AddInt(size);
db.Block.AddInt(len);
var offset = db.Block.Length;
db.Block.AddBlock(data);
Module.Data.AddDataBlock(category, name, db);
return Val32.New2(db.Address, Val32.New(offset));
}
public override void WriteBlock(Block32 block)
{
block.AddString(signature);
block.AddUShort(bytes_in_last_block);
block.AddUShort(blocks_in_file);
block.AddUShort(num_relocs);
block.AddUShort(header_paragraphs);
block.AddUShort(min_extra_paragraphs);
block.AddUShort(max_extra_paragraphs);
block.AddUShort(ss);
block.AddUShort(sp);
block.AddUShort(checksum);
block.AddUShort(ip);
block.AddUShort(cs);
block.AddUShort(reloc_table_offset);
block.AddUShort(overlay_number);
}
public void AddBlock(Block32 block)
{
for (int i = 0; i < block.data.Count; i++)
{
var obj = block.data[i];
if (obj is Byte) AddByte2((Byte)obj);
else if (obj is UShort) AddUShort2((UShort)obj);
else if (obj is UInt) AddUInt2((UInt)obj);
else if (obj is Int) AddInt2((Int)obj);
else if (obj is byte[]) AddBytes((byte[])obj);
else if (obj is char[]) AddChars((char[])obj);
else if (obj is string) AddString((string)obj);
else if (obj is Block32) AddBlock((Block32)obj);
else if (obj is Val32) AddVal32((Val32)obj);
else throw new Exception("The method or operation is not implemented.");
}
}
public void Write(Block32 block)
{
hintAddress.Value = block.Current;
block.AddUShort(Hint);
block.AddString(HeaderBase.Pad(NameSize, Name));
}
public void Write(Block32 block)
{
if (address != null)
{
block.AddByte((byte)(0x05 + (middleBits << 3)));
block.AddVal32(address);
}
else
{
block.AddBytes(GetCodes());
}
}
public override void Write(Block32 block)
{
foreach (ListDictionary ctg in data.Values)
foreach (var db in ctg.Values)
(db as DataBlock).Write(block);
if (IsEmtpy) block.AddBytes(new byte[16]);
}
public Block32 ToBlock()
{
var ret = new Block32();
WriteBlock(ret);
return ret;
}
public override void Write(Block32 block)
{
block.AddBytes(data);
}
public void WriteSymbols(Block32 block)
{
foreach (var sym in symbols.Values)
(sym as Symbol).Write(block);
}
public void WriteName(Block32 block)
{
table.Name = block.Current;
block.AddString(HeaderBase.Pad(NameSize, name));
}
public override void WriteBlock(Block32 block)
{
ExportTable.WriteBlock(block);
ImportTable.WriteBlock(block);
ResourceTable.WriteBlock(block);
ExceptionTable.WriteBlock(block);
CertificateTable.WriteBlock(block);
BaseRelocationTable.WriteBlock(block);
Debug.WriteBlock(block);
Copyright.WriteBlock(block);
GlobalPtr.WriteBlock(block);
TLSTable.WriteBlock(block);
LoadConfigTable.WriteBlock(block);
BoundImport.WriteBlock(block);
IAT.WriteBlock(block);
DelayImportDescriptor.WriteBlock(block);
CLIHeader.WriteBlock(block);
Reserved.WriteBlock(block);
}
public Val32 GetString(string s)
{
if (strings.ContainsKey(s))
return strings.Get(s) as Val32;
var block = new Block32();
block.AddBytes(Module.EncodeString(s));
var type = Val32.NewB(0, true);
var ret = AddData("string_constant", s, type, 2, s.Length, block);
strings.Add(s, ret);
type.Reference = GetTypeObjectD(Root.GetStruct("string"));
return ret;
}
public override void WriteBlock(Block32 block)
{
block.AddUShort(Magic);
block.AddByte(LMajor);
block.AddByte(LMinor);
block.AddUInt(CodeSize);
block.AddUInt(InitializedDataSize);
block.AddUInt(UninitializedDataSize);
block.AddUInt(EntryPoint);
block.AddUInt(BaseOfCode);
block.AddUInt(BaseOfData);
}
public override void WriteBlock(Block32 block)
{
block.AddUInt(ImageBase);
block.AddUInt(SectionAlignment);
block.AddUInt(FileAlignment);
block.AddUShort(OSMajor);
block.AddUShort(OSMinor);
block.AddUShort(UserMajor);
block.AddUShort(UserMinor);
block.AddUShort(SubSysMajor);
block.AddUShort(SubSysMinor);
block.AddUInt(Reserved);
block.AddUInt(ImageSize);
block.AddUInt(HeaderSize);
block.AddUInt(FileChecksum);
block.AddUShort(SubSystem);
block.AddUShort(DLLFlags);
block.AddUInt(StackReserveSize);
block.AddUInt(StackCommitSize);
block.AddUInt(HeapReserveSize);
block.AddUInt(HeapCommitSize);
block.AddUInt(LoaderFlags);
block.AddUInt(NumberOfDataDirectories);
}
public override void WriteBlock(Block32 block)
{
block.AddString(name);
block.AddUInt(VirtualSize);
block.AddUInt(VirtualAddress);
block.AddUInt(SizeOfRawData);
block.AddUInt(PointerToRawData);
block.AddUInt(PointerToRelocations);
block.AddUInt(PointerToLinenumbers);
block.AddUShort(NumberOfRelocations);
block.AddUShort(NumberOfLinenumbers);
block.AddUInt(Characteristics);
}
public abstract void Write(Block32 block);
public void WriteLookup(Block32 block, bool lookup)
{
if (!lookup) importRef.Value = block.Current;
block.AddVal32(hintAddress);
}
public Val32 GetTypeObjectV(string name, Function dtor, int size, Val32 baseType)
{
if (types.ContainsKey(name))
return types.Get(name) as Val32;
var block = new Block32();
var namev = Val32.NewB(0, true);
block.AddVal32(namev);
if (dtor == null || name == "string" || name == "Type")
block.AddInt(0);
else
block.AddVal32(GetAddress(dtor));
block.AddInt(size);
block.AddVal32(baseType);
var type = Val32.NewB(0, true);
var tsz = (int)block.Length;
var ret = AddData("type_object", name, type, tsz, -1, block);
types.Add(name, ret);
namev.Reference = GetString(name);
type.Reference = GetTypeObjectD(Root.GetStruct("Type"));
return ret;
}
public void WriteImportTable(Block32 block)
{
table.WriteBlock(block);
}
public void WriteBlock(Block32 block)
{
block.AddUInt(Address);
block.AddUInt(Size);
}
public static Block32 New(uint addr)
{
var ret = new Block32(); ret.Address = addr; return ret;
}
