vmprotect-3.5.1/core/processors.h

1060 lines
37 KiB
C++

#ifndef PROCESSORS_H
#define PROCESSORS_H
#include "osutils.h"
class CommandLink;
class Buffer;
class CommandBlock;
class IVirtualMachine;
class SignatureList;
class ICommand;
class IFunction;
class Folder;
class MemoryManager;
class CommandInfoList;
class FunctionInfoList;
class FunctionInfo;
enum OperandType : uint16_t {
otNone = 0x0000,
otValue = 0x0001,
otRegistr = 0x0002,
otMemory = 0x0004,
otSegmentRegistr = 0x0008,
otControlRegistr = 0x0010,
otDebugRegistr = 0x0020,
otFPURegistr = 0x0040,
otHiPartRegistr = 0x0080,
otBaseRegistr = 0x0100,
otMMXRegistr = 0x0200,
otXMMRegistr = 0x0400,
// otAbsolute = 0x0800,
};
enum CommandOption {
roInverseFlag = 0x0001,
roLockPrefix = 0x0002,
roFar = 0x0004,
roVexPrefix = 0x0008,
roBreaked = 0x0010,
roClearOriginalCode = 0x0020,
roNeedCompile = 0x0040,
roCreateNewBlock = 0x0080,
roFillNop = 0x0100,
roInternal = 0x0200,
roNoNative = 0x0400,
roNoSaveFlags = 0x0800,
roWritable = 0x1000,
roUseAsJmp = 0x2000,
roNoProgress = 0x4000,
roExternal = 0x8000,
roNeedCRC = 0x10000,
roInvalidOpcode = 0x20000,
roDataSegment = 0x40000,
roImportSegment = 0x80000,
};
enum VMRegistr {
regEFX = 16,
regETX,
regERX,
regEIX,
regEmpty,
regExtended = 0x80
};
typedef uint32_t CommandType;
enum LinkType {
ltNone,
ltSEHBlock,
ltFinallyBlock,
ltDualSEHBlock,
ltFilterSEHBlock,
ltJmp,
ltJmpWithFlag,
ltJmpWithFlagNSFS,
ltJmpWithFlagNSNA,
ltJmpWithFlagNSNS,
ltCall,
ltCase,
ltSwitch,
ltNative,
ltOffset,
ltGateOffset,
ltExtSEHBlock,
ltMemSEHBlock,
ltExtSEHHandler,
ltVBMemSEHBlock,
ltDelta
};
enum SectionOption {
rtNone = 0x0000,
rtLinkedToInt = 0x0001,
rtLinkedToExt = 0x0002,
rtLinkedFrom = 0x0004,
rtLinkedNext = 0x0008,
rtBeginSection = 0x0010,
rtEndSection = 0x0020,
rtCloseSection = 0x0040,
rtNoInverseResult = 0x0080,
rtInverseResult = 0x0100,
rtNoSaveFlags = 0x0200,
rtInverseWrite = 0x0400,
rtLinkedFromOtherType = 0x0800,
rtBackwardDirection = 0x1000
};
class IVMCommand: public IObject
{
public:
virtual void WriteToFile(IArchitecture &file) = 0;
virtual void Compile() = 0;
virtual size_t dump_size() const = 0;
virtual void set_address(uint64_t address) = 0;
virtual uint64_t address() const = 0;
virtual ICommand *owner() const = 0;
virtual bool is_end() const = 0;
};
enum VMCommandOption {
voNone = 0x0000,
voLinkCommand = 0x0001,
voFixup = 0x0002,
voSectionCommand = 0x0004,
voInverseValue = 0x0008,
voUseBeginSectionCryptor = 0x0010,
voUseEndSectionCryptor = 0x0020,
voBeginOffset = 0x0040,
voEndOffset = 0x0080,
voInitOffset = 0x0100,
voNoCRC = 0x0200,
voNoCryptValue = 0x0400
};
class BaseVMCommand: public IVMCommand
{
public:
explicit BaseVMCommand(ICommand *owner);
~BaseVMCommand();
virtual ICommand *owner() const { return owner_; }
void set_owner(ICommand *owner) { owner_ = owner; }
private:
ICommand *owner_;
};
enum CommentType : uint8_t {
ttUnknown,
ttNone,
ttJmp,
ttFunction,
ttImport,
ttString,
ttVariable,
ttComment,
ttExport,
ttMarker
};
struct CommentInfo {
std::string value;
CommentType type;
CommentInfo() : type(ttUnknown) {}
CommentInfo(CommentType type_, const std::string &value_) : type(type_), value(value_) {}
std::string display_value() const
{
std::string res;
if (value.empty())
return std::string();
return (value[0] < 5) ? value[0] + DisplayString(value.substr(1)) : DisplayString(value);
}
};
class AddressRange;
class ISEHandler;
struct CompileContext;
class ICommand: public ObjectList<IVMCommand>
{
public:
virtual uint64_t address() const = 0;
virtual uint64_t next_address() const = 0;
virtual CommandType type() const = 0;
virtual std::string text() const = 0;
virtual CommentInfo comment() = 0;
virtual void set_comment(const CommentInfo &value) = 0;
virtual uint32_t options() const = 0;
virtual CommandLink *link() const = 0;
virtual void set_link(CommandLink *link) = 0;
virtual uint8_t dump(size_t index) const = 0;
virtual size_t dump_size() const = 0;
virtual std::string dump_str() const = 0;
virtual size_t original_dump_size() const = 0;
virtual size_t vm_dump_size() const = 0;
virtual void clear() = 0;
virtual void CompileToNative() = 0;
virtual void CompileLink(const CompileContext &ctx) = 0;
virtual void PrepareLink(const CompileContext &ctx) = 0;
virtual void CompileInfo() = 0;
virtual void set_operand_value(size_t operand_index, uint64_t value) = 0;
virtual void set_link_value(size_t link_index, uint64_t value) = 0;
virtual void set_jmp_value(size_t link_index, uint64_t value) = 0;
virtual void set_address(uint64_t address) = 0;
virtual uint64_t vm_address() const = 0;
virtual uint64_t ext_vm_address() const = 0;
virtual void set_vm_address(uint64_t address) = 0;
virtual void WriteToFile(IArchitecture &file) = 0;
virtual void ReadFromBuffer(Buffer &buffer, IArchitecture &file) = 0;
virtual size_t alignment() const = 0;
virtual CommandBlock *block() const = 0;
virtual void set_block(CommandBlock *block) = 0;
virtual void Rebase(uint64_t delta_base) = 0;
virtual IFunction *owner() const = 0;
virtual ICommand *Clone(IFunction *owner) const = 0;
virtual CommandLink *AddLink(int operand_index, LinkType type, ICommand *to_command) = 0;
virtual CommandLink *AddLink(int operand_index, LinkType type, uint64_t to_address = 0) = 0;
virtual void include_section_option(SectionOption option) = 0;
virtual uint32_t section_options() const = 0;
virtual ISEHandler *seh_handler() const = 0;
virtual AddressRange *address_range() const = 0;
virtual void set_address_range(AddressRange *address_range) = 0;
virtual bool Merge(ICommand *command) = 0;
virtual bool is_data() const = 0;
virtual bool is_end() const = 0;
virtual void include_option(CommandOption value) = 0;
virtual void exclude_option(CommandOption value) = 0;
virtual std::string display_address() const = 0;
virtual void set_tag(uint8_t tag) = 0;
virtual uint8_t tag() const = 0;
using IObject::CompareWith;
int CompareWith(const ICommand &obj) const
{
if (address() < obj.address())
return -1;
if (address() > obj.address())
return 1;
return 0;
}
#ifdef CHECKED
virtual bool check_hash() const = 0;
#endif
};
enum AccessType : uint8_t {
atRead,
atWrite
};
class CommandInfo : public IObject
{
public:
explicit CommandInfo(CommandInfoList *owner, AccessType type, uint8_t value, OperandType operand_type, OperandSize size);
~CommandInfo();
AccessType type() const { return type_; }
OperandType operand_type() const { return operand_type_; }
uint8_t value() const { return value_; }
OperandSize size() const { return size_; }
void set_size(OperandSize size) { size_ = size; }
private:
CommandInfoList *owner_;
OperandType operand_type_;
AccessType type_;
uint8_t value_;
OperandSize size_;
};
class CommandInfoList: public ObjectList<CommandInfo>
{
public:
explicit CommandInfoList();
virtual void Add(AccessType access_type, uint8_t value, OperandType operand_type, OperandSize size);
void set_need_flags(uint16_t flags) { need_flags_ = flags; }
void set_change_flags(uint16_t flags) { change_flags_ = flags; }
CommandInfo *GetInfo(AccessType type, OperandType operand_type, uint8_t value) const;
CommandInfo *GetInfo(AccessType type, OperandType operand_type) const;
CommandInfo *GetInfo(OperandType operand_type) const;
uint16_t need_flags() const { return need_flags_; }
uint16_t change_flags() const { return change_flags_; }
virtual void clear();
private:
uint16_t need_flags_;
uint16_t change_flags_;
};
class BaseCommand: public ICommand
{
public:
explicit BaseCommand(IFunction *owner);
explicit BaseCommand(IFunction *owner, const std::string &value);
explicit BaseCommand(IFunction *owner, const os::unicode_string &value);
explicit BaseCommand(IFunction *owner, const Data &value);
explicit BaseCommand(IFunction *owner, const BaseCommand &src);
~BaseCommand();
virtual uint64_t next_address() const { return address() + dump_size(); }
virtual uint8_t dump(size_t index) const { return dump_[index]; }
uint64_t dump_value(size_t pos, OperandSize size) const;
Data &raw_dump(void) { return dump_; };
virtual size_t dump_size() const { return dump_.size(); }
virtual std::string dump_str() const;
virtual size_t vm_dump_size() const;
virtual void clear();
virtual void ReadFromBuffer(Buffer &buffer, IArchitecture &file);
virtual void WriteToFile(IArchitecture &file);
virtual CommandLink *link() const { return link_; }
virtual void set_link(CommandLink *link) { link_ = link; }
virtual CommandBlock *block() const { return block_; }
virtual void set_block(CommandBlock *block) { block_ = block; }
virtual IFunction *owner() const { return owner_; }
virtual CommandLink *AddLink(int operand_index, LinkType type, ICommand *to_command);
virtual CommandLink *AddLink(int operand_index, LinkType type, uint64_t to_address = 0);
virtual uint64_t vm_address() const { return vm_address_; }
virtual uint64_t ext_vm_address() const { return vm_address_; }
virtual void set_vm_address(uint64_t address);
bool CompareDump(const uint8_t *buffer, size_t size) const;
void set_dump(const void *buffer, size_t size);
virtual ISEHandler *seh_handler() const { return NULL; }
virtual CommentInfo comment() { return comment_; }
virtual void set_comment(const CommentInfo &comment) { comment_ = comment; }
virtual AddressRange *address_range() const { return address_range_; }
virtual void set_address_range(AddressRange *address_range) { address_range_ = address_range; }
virtual void CompileInfo();
virtual size_t alignment() const { return alignment_; }
void set_alignment(size_t alignment) { alignment_ = alignment; }
virtual uint32_t options() const { return options_; }
virtual void include_option(CommandOption value) { options_ |= value; }
virtual void exclude_option(CommandOption value) { options_ &= ~value; }
#ifdef CHECKED
virtual bool check_hash() const { return true; }
#endif
virtual void set_tag(uint8_t tag) { tag_ = tag; }
virtual uint8_t tag() const { return tag_; }
protected:
void Read(IArchitecture &file, size_t len);
uint8_t ReadByte(IArchitecture &file);
uint16_t ReadWord(IArchitecture &file);
uint32_t ReadDWord(IArchitecture &file);
uint64_t ReadQWord(IArchitecture &file);
void PushByte(uint8_t value);
void PushWord(uint16_t value);
void PushDWord(uint32_t value);
void PushQWord(uint64_t value);
void InsertByte(size_t position, uint8_t value);
void WriteDWord(size_t position, uint32_t value);
std::string comment_text() const { return comment_.value; }
private:
Data dump_;
IFunction *owner_;
CommandLink *link_;
CommandBlock *block_;
uint64_t vm_address_;
AddressRange *address_range_;
CommentInfo comment_;
size_t alignment_;
uint32_t options_;
uint8_t tag_;
};
class InternalLinkList;
enum InternalLinkType {
vlNone,
vlCRCTableAddress,
vlCRCTableCount,
vlCRCValue
};
class InternalLink : public IObject
{
public:
InternalLink(InternalLinkList *owner, InternalLinkType type, IVMCommand *from_command, IObject *to_command);
~InternalLink();
InternalLinkType type() const { return type_; }
IVMCommand *from_command() const { return from_command_; }
IObject *to_command() const { return to_command_; }
private:
InternalLinkList *owner_;
InternalLinkType type_;
IVMCommand *from_command_;
IObject *to_command_;
};
class InternalLinkList : public ObjectList<InternalLink>
{
public:
InternalLink *Add(InternalLinkType type, IVMCommand *from_command, IObject *to_command);
};
enum CryptCommandType : uint8_t {
ccAdd,
ccSub,
ccXor,
ccInc,
ccDec,
ccBswap,
ccRol,
ccRor,
ccNot,
ccNeg,
ccUnknown
};
class ValueCryptor;
class ValueCommand: public IObject
{
public:
explicit ValueCommand(ValueCryptor *owner, OperandSize size, CryptCommandType type, uint64_t value);
explicit ValueCommand(ValueCryptor *owner, const ValueCommand &src);
~ValueCommand();
ValueCommand *Clone(ValueCryptor *owner) const;
CryptCommandType type(bool is_decrypt = false) const;
uint64_t Encrypt(uint64_t value);
uint64_t Decrypt(uint64_t value);
uint64_t value() const { return value_; }
OperandSize size() const { return size_; }
private:
uint64_t value_;
ValueCryptor *owner_;
uint64_t Calc(uint64_t value, bool is_decrypt);
CryptCommandType type_;
OperandSize size_;
};
class ValueCryptor : public ObjectList<ValueCommand>
{
public:
ValueCryptor();
ValueCryptor(const ValueCryptor &src);
ValueCryptor *Clone() const;
virtual void Init(OperandSize size);
uint64_t Encrypt(uint64_t value);
uint64_t Decrypt(uint64_t value);
OperandSize size() const { return size_; }
void set_size(OperandSize size) { size_ = size; }
void Add(CryptCommandType command, uint64_t value);
private:
OperandSize size_;
// no assignment op
ValueCryptor &operator =(const ValueCryptor &);
};
class OpcodeCryptor : public ValueCryptor
{
public:
OpcodeCryptor();
virtual void Init(OperandSize size);
uint64_t EncryptOpcode(uint64_t value1, uint64_t value2);
uint64_t DecryptOpcode(uint64_t value1, uint64_t value2);
CryptCommandType type() const { return type_; }
private:
uint64_t Calc(uint64_t value1, uint64_t value2, bool is_decrypt);
CryptCommandType type_;
};
class CommandLinkList;
class FunctionInfo;
class CommandLink: public IObject
{
public:
explicit CommandLink(CommandLinkList *owner, ICommand *from_command, int operand_index, LinkType type, uint64_t to_address);
explicit CommandLink(CommandLinkList *owner, ICommand *from_command, int operand_index, LinkType type, ICommand *to_command);
explicit CommandLink(CommandLinkList *owner, const CommandLink &src);
virtual ~CommandLink();
CommandLink *Clone(CommandLinkList *owner) const;
ICommand *from_command() const { return from_command_; }
ICommand *parent_command() const { return parent_command_; }
ICommand *to_command() const { return to_command_; }
ICommand *next_command() const { return next_command_; }
uint64_t to_address() const { return to_address_; }
LinkType type() const { return type_; }
bool parsed() const { return parsed_; }
int operand_index() const { return operand_index_; }
void set_operand_index(int value) { operand_index_ = value; }
void set_parsed(bool parsed) { parsed_ = parsed; }
void set_type(LinkType type) { type_ = type; }
void set_parent_command(ICommand *parent_command) { parent_command_ = parent_command; }
void set_from_command(ICommand *command);
void set_to_command(ICommand *command) { to_command_ = command; }
void set_next_command(ICommand *command) { next_command_ = command; }
void set_sub_value(uint64_t value) { sub_value_ = value; }
uint64_t sub_value() const { return sub_value_; }
ICommand *gate_command(size_t index) const { return gate_commands_[index]; }
void Rebase(uint64_t delta_base);
void AddGateCommand(ICommand *command) { gate_commands_.push_back(command); }
uint64_t Encrypt(uint64_t value) const;
ValueCryptor *cryptor() const { return cryptor_; }
void set_cryptor(ValueCryptor *cryptor);
FunctionInfo *base_function_info() const { return base_function_info_; }
void set_base_function_info(FunctionInfo *base_function_info) { base_function_info_ = base_function_info; }
void set_is_inverse(bool is_inverse) { is_inverse_ = is_inverse; }
private:
CommandLinkList *owner_;
bool parsed_;
ICommand *from_command_;
ICommand *parent_command_;
ICommand *to_command_;
ICommand *next_command_;
LinkType type_;
uint64_t to_address_;
int operand_index_;
uint64_t sub_value_;
std::vector<ICommand *> gate_commands_;
ValueCryptor *cryptor_;
FunctionInfo *base_function_info_;
bool is_inverse_;
// no copy ctr or assignment op
CommandLink(const CommandLink &);
CommandLink &operator =(const CommandLink &);
};
class CommandLinkList : public ObjectList<CommandLink>
{
public:
explicit CommandLinkList();
explicit CommandLinkList(const CommandLinkList &src);
virtual CommandLinkList *Clone() const;
CommandLink *Add(ICommand *from_command, int operand_index, LinkType type, uint64_t to_address = 0);
CommandLink *Add(ICommand *from_command, int operand_index, LinkType type, ICommand *to_command);
CommandLink *GetLinkByToAddress(LinkType type, uint64_t to_address);
void Rebase(uint64_t delta_base);
private:
// no assignment op
CommandLinkList &operator =(const CommandLinkList &);
};
class ExtCommandList;
class ExtCommand: public IObject
{
public:
explicit ExtCommand(ExtCommandList *owner, uint64_t address, ICommand *command, bool use_call);
explicit ExtCommand(ExtCommandList *owner, const ExtCommand &src);
virtual ~ExtCommand();
virtual ExtCommand *Clone(ExtCommandList *owner) const;
using IObject::CompareWith;
int CompareWith(const ExtCommand &obj) const;
uint64_t address() const { return address_; }
ICommand *command() const { return command_; }
bool use_call() const { return use_call_; }
void set_command(ICommand *command) { command_ = command; }
ExtCommandList *owner() const { return owner_; }
private:
ExtCommandList *owner_;
uint64_t address_;
ICommand *command_;
bool use_call_;
};
class ExtCommandList : public ObjectList<ExtCommand>
{
public:
explicit ExtCommandList(IFunction *owner);
explicit ExtCommandList(IFunction *owner, const ExtCommandList &src);
virtual ExtCommandList *Clone(IFunction *owner) const;
ExtCommand *Add(uint64_t address);
ExtCommand *Add(uint64_t address, ICommand *command, bool use_call = false);
ExtCommand *GetCommandByAddress(uint64_t address) const;
virtual void AddObject(ExtCommand *ext_command);
virtual void RemoveObject(ExtCommand *ext_command);
IFunction *owner() const { return owner_; }
private:
IFunction *owner_;
};
class CommandBlockList;
class CommandBlock: public AddressableObject
{
public:
explicit CommandBlock(CommandBlockList *owner, uint32_t type, size_t start_index);
explicit CommandBlock(CommandBlockList *owner, const CommandBlock &src);
~CommandBlock();
CommandBlock *Clone(CommandBlockList *owner);
size_t start_index() const { return start_index_; }
size_t end_index() const { return end_index_; }
uint32_t type() const { return type_; }
void set_start_index(size_t start_index) { start_index_ = start_index; }
void set_end_index(size_t end_index) { end_index_ = end_index; }
void Compile(MemoryManager &manager);
void CompileLinks(const CompileContext &ctx);
void CompileInfo();
size_t WriteToFile(IArchitecture &file);
uint8_t GetRegistr(OperandSize size, uint8_t registr, bool is_write);
void AddCorrectCommand(IVMCommand *command) { correct_command_list_.push_back(command); }
std::vector<IVMCommand *> correct_command_list() const { return correct_command_list_; }
IFunction *function() const;
IVirtualMachine *virtual_machine() const { return virtual_machine_; }
void set_virtual_machine(IVirtualMachine *value) { virtual_machine_ = value; }
size_t sort_index() const { return sort_index_; }
void set_sort_index(size_t sort_index) { sort_index_ = sort_index; }
CommandBlockList *owner() { return owner_; };
private:
CommandBlockList *owner_;
uint32_t type_;
size_t start_index_;
size_t end_index_;
uint8_t registr_indexes_[24];
size_t registr_count_;
std::vector<IVMCommand *> correct_command_list_;
IVirtualMachine *virtual_machine_;
size_t sort_index_;
};
class CommandBlockList : public ObjectList<CommandBlock>
{
public:
explicit CommandBlockList(IFunction *owner);
explicit CommandBlockList(IFunction *owner, const CommandBlockList &src);
CommandBlockList *Clone(IFunction *owner) const;
CommandBlock *Add(uint32_t memory_type, size_t start_index);
void CompileBlocks(MemoryManager &manager);
void CompileLinks(const CompileContext &ctx);
void CompileInfo();
size_t WriteToFile(IArchitecture &file);
IFunction *owner() const { return owner_; }
private:
IFunction *owner_;
};
enum EntryType : uint8_t {
etDefault,
etRandomAddress,
etNone
};
enum CompilationOption {
coLockToKey = 0x2000
};
enum FunctionTag {
ftNone,
ftLicensing,
ftBundler,
ftRegistry,
ftResources,
ftLoader,
ftProcessor
};
enum CommandTag {
cmdtNone,
cmdtMutant
};
class AddressRange : public IObject
{
public:
explicit AddressRange(FunctionInfo *owner, uint64_t begin, uint64_t end, ICommand *begin_entry, ICommand *end_entry, ICommand *size_entry);
explicit AddressRange(FunctionInfo *owner, const AddressRange &src);
~AddressRange();
uint64_t begin() const { return begin_; }
uint64_t end() const { return end_; }
uint64_t original_begin() const { return original_begin_ ? original_begin_ : begin_; }
uint64_t original_end() const { return original_end_ ? original_end_ : end_; }
ICommand *begin_entry() const { return begin_entry_; }
ICommand *end_entry() const { return end_entry_; }
ICommand *size_entry() const { return size_entry_; }
void set_begin_entry(ICommand *begin_entry) { begin_entry_ = begin_entry; }
void set_end_entry(ICommand *end_entry) { end_entry_ = end_entry; }
void set_size_entry(ICommand *size_entry) { size_entry_ = size_entry; }
AddressRange *Clone(FunctionInfo *owner) const;
void Add(uint64_t address, size_t size);
void Prepare();
void Rebase(uint64_t delta_base);
FunctionInfo *owner() const { return owner_; }
void set_begin(uint64_t value) { begin_ = value; }
void set_end(uint64_t value) { end_ = value; }
FunctionInfo *link_info() const { return link_info_; }
void set_link_info(FunctionInfo *info) { link_info_ = info; }
void AddLink(AddressRange *link) { link_list_.push_back(link); }
private:
FunctionInfo *owner_;
uint64_t begin_;
uint64_t end_;
uint64_t original_begin_;
uint64_t original_end_;
ICommand *begin_entry_;
ICommand *end_entry_;
ICommand *size_entry_;
FunctionInfo *link_info_;
std::vector<AddressRange *> link_list_;
};
enum AddressBaseType {
btValue,
btImageBase,
btFunctionBegin
};
class FunctionInfo : public ObjectList<AddressRange>
{
public:
explicit FunctionInfo();
explicit FunctionInfo(FunctionInfoList *owner, uint64_t begin, uint64_t end, AddressBaseType base_type, uint64_t base_value, size_t prolog_size,
uint8_t frame_registr, IRuntimeFunction *source, ICommand *entry);
explicit FunctionInfo(FunctionInfoList *owner, const FunctionInfo &src);
~FunctionInfo();
AddressRange *Add(uint64_t begin, uint64_t end, ICommand *begin_entry, ICommand *end_entry, ICommand *size_entry);
AddressRange *GetRangeByAddress(uint64_t address) const;
uint64_t begin() const { return begin_; }
uint64_t end() const { return end_; }
size_t prolog_size() const { return prolog_size_; }
AddressBaseType base_type() const { return base_type_; }
uint64_t base_value() const { return base_value_; }
ICommand *entry() const { return entry_; }
void set_entry(ICommand *entry) { entry_ = entry; }
ICommand *data_entry() const { return data_entry_; }
void set_data_entry(ICommand *data_entry) { data_entry_ = data_entry; }
FunctionInfo *Clone(FunctionInfoList *owner) const;
void Prepare();
void Compile();
void WriteToFile(IArchitecture &file);
void Rebase(uint64_t delta_base);
uint8_t frame_registr() const { return frame_registr_; }
IRuntimeFunction *source() const { return source_; }
void set_source(IRuntimeFunction *source) { source_ = source; }
std::vector<ICommand *> *unwind_opcodes() { return &unwind_opcodes_; }
void set_unwind_opcodes(const std::vector<ICommand *> &unwind_opcodes) { unwind_opcodes_ = unwind_opcodes; }
private:
FunctionInfoList *owner_;
uint64_t begin_;
uint64_t end_;
size_t prolog_size_;
ICommand *entry_;
ICommand *data_entry_;
uint8_t frame_registr_;
AddressBaseType base_type_;
uint64_t base_value_;
IRuntimeFunction *source_;
std::vector<ICommand *> unwind_opcodes_;
};
class FunctionInfoList : public ObjectList<FunctionInfo>
{
public:
explicit FunctionInfoList();
explicit FunctionInfoList(const FunctionInfoList &src);
FunctionInfoList *Clone() const;
FunctionInfo *GetItemByAddress(uint64_t address) const;
AddressRange *GetRangeByAddress(uint64_t address) const;
FunctionInfo *Add(uint64_t begin, uint64_t end, AddressBaseType base_type, uint64_t base_value, size_t prolog_size, uint8_t frame_registr,
IRuntimeFunction *source, ICommand *entry);
void Prepare();
void Compile();
void WriteToFile(IArchitecture &file);
void Rebase(uint64_t delta_base);
private:
// no assignment op
FunctionInfoList &operator =(const FunctionInfoList &);
};
class IFunctionList;
class IFunction : public ObjectList<ICommand>
{
public:
virtual uint64_t address() const = 0;
virtual uint64_t break_address() const = 0;
virtual ObjectType type() const = 0;
virtual EntryType entry_type() const = 0;
virtual ICommand *entry() const = 0;
virtual std::string name() const = 0;
virtual std::string display_name() const = 0;
virtual FunctionName full_name() const = 0;
virtual OperandSize cpu_address_size() const = 0;
virtual CommandLinkList *link_list() const = 0;
virtual ExtCommandList *ext_command_list() const = 0;
virtual CommandBlockList *block_list() const = 0;
virtual bool need_compile() const = 0;
virtual CompilationType compilation_type() const = 0;
virtual CompilationType default_compilation_type() const = 0;
virtual uint32_t compilation_options() const = 0;
virtual Folder *folder() const = 0;
virtual void set_break_address(uint64_t break_address) = 0;
virtual bool is_breaked_address(uint64_t address) const = 0;
virtual void set_compilation_type(CompilationType compilation_type) = 0;
virtual void set_compilation_options(uint32_t compilation_options) = 0;
virtual void set_need_compile(bool need_compile) = 0;
virtual void set_folder(Folder *folder) = 0;
virtual void set_tag(uint8_t tag) = 0;
virtual bool from_runtime() const = 0;
virtual void set_from_runtime(bool from_runtime) = 0;
virtual IFunction *Clone(IFunctionList *owner) const = 0;
virtual size_t ReadFromFile(IArchitecture &file, uint64_t address) = 0;
virtual size_t WriteToFile(IArchitecture &file) = 0;
virtual bool Init(const CompileContext &ctx) = 0;
virtual bool Prepare(const CompileContext &ctx) = 0;
virtual bool PrepareExtCommands(const CompileContext &ctx) = 0;
virtual bool PrepareLinks(const CompileContext &ctx) = 0;
virtual bool Compile(const CompileContext &ctx) = 0;
virtual void AfterCompile(const CompileContext &ctx) = 0;
virtual void CompileLinks(const CompileContext &ctx) = 0;
virtual void CompileInfo(const CompileContext &ctx) = 0;
virtual ICommand *GetCommandByAddress(uint64_t address) const = 0;
virtual ICommand *GetCommandByNearAddress(uint64_t address) const = 0;
virtual void ReadFromBuffer(Buffer &buffer, IArchitecture &file) = 0;
virtual uint8_t tag() const = 0;
virtual void Rebase(uint64_t delta_base) = 0;
virtual uint32_t memory_type() const = 0;
virtual void set_memory_type(uint32_t memory_type) = 0;
virtual ICommand *ParseCommand(IArchitecture &file, uint64_t address, bool dump_mode = false) = 0;
virtual IFunctionList *owner() const = 0;
virtual IFunction *parent() const = 0;
virtual void Notify(MessageType type, IObject *sender, const std::string &message = "") const = 0;
virtual CommandBlock *AddBlock(size_t start_index, bool is_executable = false) = 0;
virtual ICommand *AddCommand(const Data &value) = 0;
virtual ICommand *AddCommand(OperandSize value_size, uint64_t value) = 0;
virtual std::string display_address(const std::string &arch_name) const = 0;
virtual Data hash() const = 0;
virtual FunctionInfoList *function_info_list() const = 0;
#ifdef CHECKED
virtual bool check_hash() const = 0;
#endif
protected:
virtual ICommand *CreateCommand() = 0;
};
struct CommandBlockListCompareHelper {
bool operator () (const CommandBlock *block1, const CommandBlock *block2) const;
};
class BaseFunction : public IFunction
{
public:
explicit BaseFunction(IFunctionList *owner, const FunctionName &name, CompilationType compilation_type, uint32_t compilation_options, bool need_compile, Folder *folder);
explicit BaseFunction(IFunctionList *owner, OperandSize cpu_address_size, IFunction *parent);
explicit BaseFunction(IFunctionList *owner, const BaseFunction &source);
virtual ~BaseFunction();
virtual void RemoveObject(ICommand *obj);
virtual void clear();
virtual uint64_t address() const { return address_; }
virtual ObjectType type() const { return type_; }
virtual EntryType entry_type() const { return entry_type_; }
virtual void set_entry_type(EntryType entry_type) { entry_type_ = entry_type; }
virtual ICommand *entry() const { return entry_; }
virtual std::string name() const { return name_.name(); }
virtual std::string display_name() const { return name_.display_name(); }
virtual FunctionName full_name() const { return name_; }
virtual OperandSize cpu_address_size() const { return cpu_address_size_; }
virtual CommandLinkList *link_list() const { return link_list_; }
virtual ExtCommandList *ext_command_list() const { return ext_command_list_; }
virtual CommandBlockList *block_list() const { return block_list_; }
virtual bool need_compile() const { return need_compile_; }
virtual CompilationType compilation_type() const { return (default_compilation_type_ == ctNone) ? compilation_type_ : default_compilation_type_; }
virtual CompilationType default_compilation_type() const { return default_compilation_type_; }
virtual uint32_t compilation_options() const { return compilation_options_ | (internal_lock_to_key_ ? coLockToKey : 0); }
virtual Folder *folder() const { return folder_; }
virtual uint32_t memory_type() const { return memory_type_; }
virtual void set_memory_type(uint32_t memory_type) { memory_type_ = memory_type; }
virtual uint8_t tag() const { return tag_; }
virtual void set_compilation_type(CompilationType compilation_type);
virtual void set_compilation_options(uint32_t compilation_options);
virtual void set_need_compile(bool need_compile);
virtual void set_folder(Folder *folder);
virtual void set_tag(uint8_t tag) { tag_ = tag; }
virtual bool from_runtime() const { return from_runtime_; }
virtual void set_from_runtime(bool from_runtime) { from_runtime_ = from_runtime; }
virtual size_t ReadFromFile(IArchitecture &file, uint64_t address);
virtual size_t WriteToFile(IArchitecture &file);
virtual ICommand *GetCommandByAddress(uint64_t address) const;
virtual ICommand *GetCommandByNearAddress(uint64_t address) const;
virtual bool Init(const CompileContext &ctx);
virtual bool Prepare(const CompileContext &ctx);
virtual bool PrepareExtCommands(const CompileContext &ctx);
virtual bool PrepareLinks(const CompileContext &ctx);
virtual bool Compile(const CompileContext &ctx);
virtual void AfterCompile(const CompileContext &ctx);
virtual void CompileLinks(const CompileContext &ctx);
virtual void CompileInfo(const CompileContext &ctx);
void AddWatermark(Watermark *watermark, int copy_count);
virtual void ReadFromBuffer(Buffer &buffer, IArchitecture &file);
virtual void Rebase(uint64_t delta_base);
bool FreeByManager(const CompileContext &ctx);
virtual IFunctionList *owner() const { return owner_; }
virtual uint64_t break_address() const { return break_address_; }
virtual void set_break_address(uint64_t break_address);
virtual bool is_breaked_address(uint64_t address) const { return break_address_ ? address >= break_address_ : false; }
virtual IFunction *parent() const { return parent_; }
virtual CommandBlock *AddBlock(size_t start_index, bool is_executable = false);
virtual void Notify(MessageType type, IObject *sender, const std::string &message = "") const;
virtual FunctionInfo *range_list() const { return range_list_; }
virtual FunctionInfoList *function_info_list() const { return function_info_list_; }
virtual std::string display_address(const std::string &arch_name) const;
virtual Data hash() const;
virtual IVirtualMachine *virtual_machine(IVirtualMachineList *virtual_machine_list, ICommand *command) const;
virtual void AddObject(ICommand *command);
#ifdef CHECKED
virtual bool check_hash() const;
#endif
protected:
virtual ICommand *ParseString(IArchitecture & /*file*/, uint64_t /*address*/, size_t /*len*/) { return NULL; }
virtual void ParseBeginCommands(IArchitecture & /*file*/) { return; }
virtual void ParseEndCommands(IArchitecture & /*file*/) { return; }
void set_entry(ICommand *entry) { entry_ = entry; }
ICommand *GetCommandByLowerAddress(uint64_t address) const;
ICommand *GetCommandByUpperAddress(uint64_t address) const;
virtual uint64_t GetNextAddress(IArchitecture &file);
virtual IFunction *CreateFunction(IFunction *parent = NULL) = 0;
void ClearItems();
private:
typedef std::map<uint64_t, ICommand *> map_command_list_t;
map_command_list_t map_;
FunctionName name_;
IFunction *parent_;
uint64_t address_;
uint64_t break_address_;
IFunctionList *owner_;
CommandLinkList *link_list_;
ExtCommandList *ext_command_list_;
CommandBlockList *block_list_;
Folder *folder_;
ICommand *entry_;
FunctionInfo *range_list_;
FunctionInfoList *function_info_list_;
uint32_t compilation_options_;
uint32_t memory_type_;
ObjectType type_;
OperandSize cpu_address_size_;
CompilationType compilation_type_;
CompilationType default_compilation_type_;
uint8_t tag_;
EntryType entry_type_;
bool from_runtime_;
bool internal_lock_to_key_;
bool need_compile_;
// no copy ctr or assignment op
BaseFunction(const BaseFunction &);
BaseFunction &operator =(const BaseFunction &);
};
class Signature: public IObject
{
public:
explicit Signature(SignatureList *owner, const std::string &value, uint32_t tag);
~Signature();
size_t size() const { return dump_.size(); }
uint8_t dump(size_t index) const { return dump_[index]; }
uint32_t tag() const { return tag_; }
void InitSearch() { pos_.clear(); }
bool SearchByte(uint8_t value);
private:
void Init();
SignatureList *owner_;
std::string value_;
std::vector<uint8_t> dump_;
std::vector<uint8_t> mask_;
std::vector<size_t> pos_;
uint32_t tag_;
};
class SignatureList: public ObjectList<Signature>
{
public:
explicit SignatureList();
Signature *Add(const std::string &value, uint32_t tag = 0);
void InitSearch();
};
class IFunctionList : public ObjectList<IFunction>
{
public:
virtual IFunction *Add(const std::string &name, CompilationType compilation_type, uint32_t compilation_options, bool need_compile, Folder *folder) = 0;
virtual IFunction *GetFunctionByAddress(uint64_t address) const = 0;
virtual IFunction *GetFunctionByName(const std::string &name) const = 0;
virtual IFunction *GetUnknownByName(const std::string &name) const = 0;
virtual ICommand *GetCommandByAddress(uint64_t address, bool need_compile) const = 0;
virtual ICommand *GetCommandByNearAddress(uint64_t address, bool need_compile) const = 0;
virtual IFunction *AddUnknown(const std::string &name, CompilationType compilation_type, uint32_t compilation_options, bool need_compile, Folder *folder) = 0;
virtual IFunction *AddByAddress(uint64_t address, CompilationType compilation_type, uint32_t compilation_options, bool need_compile, Folder *folder) = 0;
virtual IFunctionList *Clone(IArchitecture *owner) const = 0;
virtual bool Prepare(const CompileContext &ctx) = 0;
virtual bool Compile(const CompileContext &ctx) = 0;
virtual void CompileLinks(const CompileContext &ctx) = 0;
virtual void ReadFromBuffer(Buffer &buffer, IArchitecture &file) = 0;
virtual IFunction *crc_table() const = 0;
virtual ValueCryptor *crc_cryptor() const = 0;
virtual void Rebase(uint64_t delta_base) = 0;
virtual IFunction *CreateFunction(OperandSize cpu_address_size = osDefault) = 0;
virtual IArchitecture *owner() const = 0;
virtual void Notify(MessageType type, IObject *sender, const std::string &message = "") const = 0;
virtual bool GetRuntimeOptions() const = 0;
virtual std::vector<IFunction *> processor_list() const = 0;
#ifdef CHECKED
virtual bool check_hash() const = 0;
#endif
};
class BaseFunctionList : public IFunctionList
{
public:
explicit BaseFunctionList(IArchitecture *owner);
explicit BaseFunctionList(IArchitecture *owner, const BaseFunctionList &src);
virtual IFunction *GetFunctionByAddress(uint64_t address) const;
virtual IFunction *GetFunctionByName(const std::string &name) const;
virtual IFunction *GetUnknownByName(const std::string &name) const;
virtual ICommand *GetCommandByAddress(uint64_t address, bool need_compile) const;
virtual ICommand *GetCommandByNearAddress(uint64_t address, bool need_compile) const;
virtual IFunction *AddUnknown(const std::string &name, CompilationType compilation_type, uint32_t compilation_options, bool need_compile, Folder *folder);
virtual IFunction *AddByAddress(uint64_t address, CompilationType compilation_type, uint32_t compilation_options, bool need_compile, Folder *folder);
virtual bool Prepare(const CompileContext &ctx);
virtual bool Compile(const CompileContext &ctx);
virtual void CompileLinks(const CompileContext &ctx);
virtual void CompileInfo(const CompileContext &ctx);
virtual void ReadFromBuffer(Buffer &buffer, IArchitecture &file);
virtual void Rebase(uint64_t delta_base);
virtual IArchitecture *owner() const { return owner_; }
virtual void RemoveObject(IFunction *func);
virtual void Notify(MessageType type, IObject *sender, const std::string &message = "") const;
virtual std::vector<IFunction *> processor_list() const;
#ifdef CHECKED
virtual bool check_hash() const;
#endif
private:
IArchitecture *owner_;
};
typedef std::vector<uint8_t> ByteList;
class IVirtualMachine : public IObject
{
public:
virtual uint8_t id() const = 0;
virtual ByteList *registr_order() = 0;
virtual bool backward_direction() const = 0;
virtual IFunction *processor() const = 0;
};
class IVirtualMachineList : public ObjectList<IVirtualMachine>
{
public:
virtual IVirtualMachineList *Clone() const = 0;
virtual void Prepare(const CompileContext &ctx) = 0;
};
class BaseVirtualMachine : public IVirtualMachine
{
public:
BaseVirtualMachine(IVirtualMachineList *owner, uint8_t id);
~BaseVirtualMachine();
virtual uint8_t id() const { return id_; }
private:
IVirtualMachineList *owner_;
uint8_t id_;
};
#endif