Code_Virtualizer/CodeVirtualizer/NativeCode.h

#ifndef __NATIVE_CODE_H
#define __NATIVE_CODE_H

#include "Windas.h"
#include "XedWrap.h"
#include "Code.h"

struct _NATIVE_CODE_BLOCK;
struct _NATIVE_CODE_LINK;

typedef BOOL(*FN_INST_ASM_OP)(_NATIVE_CODE_LINK* Link, PUCHAR ToMutate, PVOID Context);

typedef struct _NATIVE_CODE_LINK
{
	_NATIVE_CODE_LINK*			Next;
	_NATIVE_CODE_LINK*			Prev;
	_NATIVE_CODE_BLOCK*			Block;
	UINT						Flags;
	UINT						Label;
	PUCHAR						RawData;
	UINT						RawDataSize;
	XED_DECODED_INST			XedInstruction;
	STDVECTOR<STDPAIR<FN_INST_ASM_OP, PVOID>> AsmOperations;
	_NATIVE_CODE_LINK();
	_NATIVE_CODE_LINK(UINT LabelId, _NATIVE_CODE_BLOCK* B);
	_NATIVE_CODE_LINK(UINT F, PVOID Rd, UINT Rds, BOOL Decode = FALSE);
	~_NATIVE_CODE_LINK();
}NATIVE_CODE_LINK, *PNATIVE_CODE_LINK;

typedef struct _NATIVE_CODE_BLOCK
{
	PNATIVE_CODE_LINK	Start;
	PNATIVE_CODE_LINK	End;
	STDVECTOR<UINT>	LabelIds;
	_NATIVE_CODE_BLOCK();
}NATIVE_CODE_BLOCK, *PNATIVE_CODE_BLOCK;

VOID NcAppendToBlock(PNATIVE_CODE_BLOCK Block, PNATIVE_CODE_LINK Link);

VOID NcPrependToBlock(PNATIVE_CODE_BLOCK Block, PNATIVE_CODE_LINK Link);

VOID NcInsertLinkAfter(PNATIVE_CODE_LINK Link1, PNATIVE_CODE_LINK Link2);

VOID NcInsertLinkBefore(PNATIVE_CODE_LINK Link1, PNATIVE_CODE_LINK Link2);

VOID NcUnlink(PNATIVE_CODE_LINK Link);

UINT NcCountInstructions(PNATIVE_CODE_BLOCK Block, BOOL CountCombinedAsOne = FALSE);

UINT NcCalcBlockSizeInBytes(PNATIVE_CODE_BLOCK Block);

VOID NcChangeLabelId(PNATIVE_CODE_BLOCK Block1, UINT Original, UINT New);

UINT NcGenUnusedLabelId(PNATIVE_CODE_BLOCK Block);

VOID NcFixLabelsForBlocks(PNATIVE_CODE_BLOCK Block1, PNATIVE_CODE_BLOCK Block2);

BOOL NcInsertBlockAfter(PNATIVE_CODE_LINK Link, PNATIVE_CODE_BLOCK Block, BOOL FixLabels = TRUE);

BOOL NcInsertBlockBefore(PNATIVE_CODE_LINK Link, PNATIVE_CODE_BLOCK Block, BOOL FixLabels = TRUE);

BOOL NcInsertBlockStartToEnd(PNATIVE_CODE_LINK Start, PNATIVE_CODE_LINK End, PNATIVE_CODE_BLOCK NewBlock);

BOOL NcCreateLabels(PNATIVE_CODE_BLOCK Block);

PNATIVE_CODE_LINK NcValidateJmp(PNATIVE_CODE_LINK Link, INT32 Delta);

PNATIVE_CODE_LINK NcDeepCopyLink(PNATIVE_CODE_LINK Link);

BOOL NcDeepCopyPartialBlock(PNATIVE_CODE_LINK Start, PNATIVE_CODE_LINK End, PNATIVE_CODE_BLOCK Block);

BOOL NcDeepCopyBlock(PNATIVE_CODE_BLOCK Block, PNATIVE_CODE_BLOCK BlockCopy);

BOOL NcPromoteRelJmpTo32(PNATIVE_CODE_LINK Link);

BOOL NcPromoteAllRelJmpTo32(PNATIVE_CODE_BLOCK Block);

BOOL NcGetDeltaToLabel(PNATIVE_CODE_LINK Link, PINT32 DeltaOut);

BOOL NcGetDeltaToRandomLabel(PNATIVE_CODE_LINK Link, PINT32 DeltaOut);

BOOL NcFixRelJmps(PNATIVE_CODE_BLOCK Block);

BOOL NcHasIllegalInstructions(PNATIVE_CODE_BLOCK Block);

BOOL NcDisassemble(PNATIVE_CODE_BLOCK Block, PVOID Buffer, UINT BufferSize);

PVOID NcAssemble(PNATIVE_CODE_BLOCK Block, PUINT OutSize);

PVOID NcAssembleEx(PNATIVE_CODE_BLOCK Block, PUINT OutSize);

VOID NcDeleteBlock(PNATIVE_CODE_BLOCK Block);

VOID NcDebugPrint(PNATIVE_CODE_BLOCK Block);

VOID NcPrintBlockCode(PNATIVE_CODE_BLOCK Block);

#endif