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authorkat <kat@vector35.com>2025-07-06 15:05:01 -0400
committerkat <kat@vector35.com>2025-07-07 07:37:23 -0400
commit768f7c78465fb93936e5ca50a0ca712664fe54e7 (patch)
tree78c73e0022d6006882e365a257595a5b55a37432 /view/kernelcache/core/MetadataSerializable.hpp
parent8f3e251c42169fb4fe8db9403d900571434d88ff (diff)
KernelCache rewrite
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-//
-// Created by kat on 5/31/23.
-//
-
-/*
- * Welcome to, this file.
- *
- * This is a metadata serialization helper.
- *
- * Have you ever wished turning a complex datastructure into a Metadata object was as easy in C++ as it is in python?
- * Do you like macros and templates?
- *
- * Great news.
- *
- * Implement these on your `public MetadataSerializable<T>` subclass:
- * ```
- class MyClass : public MetadataSerializable<MyClass> {
- void Store(SerializationContext& context) const {
- MSS(m_someVariable);
- MSS(m_someOtherVariable);
- }
- void Load(DeserializationContext& context) {
- MSL(m_someVariable);
- MSL(m_someOtherVariable);
- }
- }
- ```
- * Then, you can turn your object into a Metadata object with `AsMetadata()`, and load it back with
- `LoadFromMetadata()`.
- *
- * Serialized fields will be automatically repopulated.
- *
- * Other ser/deser formats (rapidjson objects, strings) also exist. You can use these to achieve nesting, but probably
- avoid that.
- * */
-
-#ifndef KERNELCACHE_CORE_METADATASERIALIZABLE_HPP
-#define KERNELCACHE_CORE_METADATASERIALIZABLE_HPP
-
-#include <cassert>
-#include "binaryninjaapi.h"
-#include "rapidjson/document.h"
-#include "rapidjson/stringbuffer.h"
-#include "rapidjson/prettywriter.h"
-#include "../api/kernelcachecore.h"
-#include "view/macho/machoview.h"
-
-using namespace BinaryNinja;
-
-namespace KernelCacheCore {
-
-#define MSS(name) context.store(#name, name)
-#define MSS_CAST(name, type) context.store(#name, (type) name)
-#define MSS_SUBCLASS(name) Serialize(context, #name, name)
-#define MSL(name) name = context.load<decltype(name)>(#name)
-#define MSL_CAST(name, storedType, type) name = (type)context.load<storedType>(#name)
-
- struct DeserializationContext;
-
- struct SerializationContext {
- rapidjson::StringBuffer buffer;
- rapidjson::Writer<rapidjson::StringBuffer> writer;
-
- SerializationContext() : buffer(), writer(buffer) {
- }
-
- template <typename T>
- void store(std::string_view x, const T& y)
- {
- Serialize(*this, x, y);
- }
- };
-
- struct DeserializationContext {
- rapidjson::Document doc;
-
- template <typename T>
- T load(std::string_view x)
- {
- T value;
- Deserialize(*this, x, value);
- return value;
- }
- };
-
- template <typename Derived, typename LoadResult = Derived>
- class MetadataSerializable {
- public:
- template <typename... Args>
- std::string AsString(Args&&... args) const {
- SerializationContext context;
- Store(context, std::forward<Args>(args)...);
-
- return context.buffer.GetString();
- }
-
- static LoadResult LoadFromString(const std::string& s) {
- DeserializationContext context;
- [[maybe_unused]] rapidjson::ParseResult result = context.doc.Parse(s.c_str());
- assert(result);
- return Derived::Load(context);
- }
-
- static LoadResult LoadFromValue(rapidjson::Value& s) {
- DeserializationContext context;
- context.doc.CopyFrom(s, context.doc.GetAllocator());
- return Derived::Load(context);
- }
-
- template <typename... Args>
- Ref<Metadata> AsMetadata(Args&&... args) const {
- return new Metadata(AsString(std::forward<Args>(args)...));
- }
-
- template <typename... Args>
- void Store(SerializationContext& context, Args&&... args) const {
- context.writer.StartObject();
- AsDerived().Store(context, std::forward<Args>(args)...);
- context.writer.EndObject();
- }
-
- private:
- const Derived& AsDerived() const { return static_cast<const Derived&>(*this); }
- Derived& AsDerived() { return static_cast<Derived&>(*this); }
- };
-
- // The functions below are not part of the FFI API, but are exported so they can be shared with sharedcacheui.
-
- KERNELCACHE_FFI_API void Serialize(SerializationContext& context, std::string_view str);
-
- template <typename T>
- inline void Serialize(SerializationContext& context, const MetadataSerializable<T>& value)
- {
- value.Store(context);
- }
-
- template <typename T>
- inline void Serialize(SerializationContext& context, std::string_view name, const T& value)
- {
- Serialize(context, name);
- Serialize(context, value);
- }
-
- template <typename First, typename Second>
- void Serialize(SerializationContext& context, const std::pair<First, Second>& value)
- {
- context.writer.StartArray();
- Serialize(context, value.first);
- Serialize(context, value.second);
- context.writer.EndArray();
- }
-
- template <typename K, typename V, typename L>
- void Serialize(SerializationContext& context, const std::map<K, V, L>& value)
- {
- context.writer.StartArray();
- for (auto& pair : value)
- {
- Serialize(context, pair);
- }
- context.writer.EndArray();
- }
-
- template <typename K, typename V>
- void Serialize(SerializationContext& context, const std::unordered_map<K, V>& value)
- {
- context.writer.StartArray();
- for (auto& pair : value)
- {
- Serialize(context, pair);
- }
- context.writer.EndArray();
- }
-
- template <typename T>
- void Serialize(SerializationContext& context, const std::vector<T>& values)
- {
- context.writer.StartArray();
- for (const auto& value : values)
- {
- Serialize(context, value);
- }
- context.writer.EndArray();
- }
-
- template <typename T>
- void Serialize(SerializationContext& context, const std::optional<T>& value)
- {
- if (value.has_value())
- Serialize(context, *value);
- else
- context.writer.Null();
- }
-
- KERNELCACHE_FFI_API void Serialize(SerializationContext& context, const char*);
- KERNELCACHE_FFI_API void Serialize(SerializationContext& context, bool b);
- KERNELCACHE_FFI_API void Deserialize(DeserializationContext& context, std::string_view name, bool& b);
- KERNELCACHE_FFI_API void Serialize(SerializationContext& context, uint8_t b);
- KERNELCACHE_FFI_API void Deserialize(DeserializationContext& context, std::string_view name, uint8_t& b);
- KERNELCACHE_FFI_API void Serialize(SerializationContext& context, uint16_t b);
- KERNELCACHE_FFI_API void Deserialize(DeserializationContext& context, std::string_view name, uint16_t& b);
- KERNELCACHE_FFI_API void Serialize(SerializationContext& context, uint32_t b);
- KERNELCACHE_FFI_API void Deserialize(DeserializationContext& context, std::string_view name, uint32_t& b);
- KERNELCACHE_FFI_API void Serialize(SerializationContext& context, uint64_t b);
- KERNELCACHE_FFI_API void Deserialize(DeserializationContext& context, std::string_view name, uint64_t& b);
- KERNELCACHE_FFI_API void Serialize(SerializationContext& context, int8_t b);
- KERNELCACHE_FFI_API void Deserialize(DeserializationContext& context, std::string_view name, int8_t& b);
- KERNELCACHE_FFI_API void Serialize(SerializationContext& context, int16_t b);
- KERNELCACHE_FFI_API void Deserialize(DeserializationContext& context, std::string_view name, int16_t& b);
- KERNELCACHE_FFI_API void Serialize(SerializationContext& context, int32_t b);
- KERNELCACHE_FFI_API void Deserialize(DeserializationContext& context, std::string_view name, int32_t& b);
- KERNELCACHE_FFI_API void Serialize(SerializationContext& context, int64_t b);
- KERNELCACHE_FFI_API void Deserialize(DeserializationContext& context, std::string_view name, int64_t& b);
- KERNELCACHE_FFI_API void Serialize(SerializationContext& context, std::string_view b);
- KERNELCACHE_FFI_API void Serialize(SerializationContext& context, const std::pair<uint64_t, std::pair<uint64_t, uint64_t>>& value);
- KERNELCACHE_FFI_API void Deserialize(DeserializationContext& context, std::string_view name, std::string& b);
- KERNELCACHE_FFI_API void Deserialize(DeserializationContext& context, std::string_view name, std::map<uint64_t, std::string>& b);
- KERNELCACHE_FFI_API void Deserialize(DeserializationContext& context, std::string_view name, std::unordered_map<uint64_t, std::string>& b);
- KERNELCACHE_FFI_API void Deserialize(DeserializationContext& context, std::string_view name, std::unordered_map<uint64_t, uint64_t>& b);
- KERNELCACHE_FFI_API void Deserialize(DeserializationContext& context, std::string_view name, std::unordered_map<std::string, std::unordered_map<uint64_t, uint64_t>>& b);
- KERNELCACHE_FFI_API void Deserialize(DeserializationContext& context, std::string_view name, std::unordered_map<std::string, std::string>& b);
- KERNELCACHE_FFI_API void Deserialize(DeserializationContext& context, std::string_view name, std::vector<std::string>& b);
- KERNELCACHE_FFI_API void Deserialize(DeserializationContext& context, std::string_view name, std::vector<std::pair<uint64_t, std::pair<uint64_t, uint64_t>>>& b);
- KERNELCACHE_FFI_API void Deserialize(DeserializationContext& context, std::string_view name, std::vector<std::pair<uint64_t, bool>>& b);
- KERNELCACHE_FFI_API void Deserialize(DeserializationContext& context, std::string_view name, std::vector<uint64_t>& b);
- KERNELCACHE_FFI_API void Deserialize(DeserializationContext& context, std::string_view name, std::unordered_map<std::string, uint64_t>& b);
- KERNELCACHE_FFI_API void Deserialize(DeserializationContext& context, std::string_view name, std::vector<std::pair<uint64_t, std::vector<std::pair<uint64_t, std::string>>>>& b);
- KERNELCACHE_FFI_API void Serialize(SerializationContext&, const mach_header_64& b);
- KERNELCACHE_FFI_API void Deserialize(DeserializationContext&, std::string_view name, mach_header_64& b);
- KERNELCACHE_FFI_API void Serialize(SerializationContext&, const symtab_command& b);
- KERNELCACHE_FFI_API void Deserialize(DeserializationContext&, std::string_view name, symtab_command& b);
- KERNELCACHE_FFI_API void Serialize(SerializationContext&, const dysymtab_command& b);
- KERNELCACHE_FFI_API void Deserialize(DeserializationContext&, std::string_view name, dysymtab_command& b);
- KERNELCACHE_FFI_API void Serialize(SerializationContext&, const dyld_info_command& b);
- KERNELCACHE_FFI_API void Deserialize(DeserializationContext&, std::string_view name, dyld_info_command& b);
- KERNELCACHE_FFI_API void Serialize(SerializationContext&, const routines_command_64& b);
- KERNELCACHE_FFI_API void Deserialize(DeserializationContext&, std::string_view name, routines_command_64& b);
- KERNELCACHE_FFI_API void Serialize(SerializationContext&, const function_starts_command& b);
- KERNELCACHE_FFI_API void Deserialize(DeserializationContext&, std::string_view name, function_starts_command& b);
- KERNELCACHE_FFI_API void Serialize(SerializationContext&, const section_64& b);
- KERNELCACHE_FFI_API void Deserialize(DeserializationContext&, std::string_view name, std::vector<section_64>& b);
- KERNELCACHE_FFI_API void Serialize(SerializationContext&, const linkedit_data_command& b);
- KERNELCACHE_FFI_API void Deserialize(DeserializationContext&, std::string_view name, linkedit_data_command& b);
- KERNELCACHE_FFI_API void Serialize(SerializationContext&, const segment_command_64& b);
- KERNELCACHE_FFI_API void Deserialize(DeserializationContext&, std::string_view name, segment_command_64& b);
- KERNELCACHE_FFI_API void Deserialize(DeserializationContext&, std::string_view name, std::vector<segment_command_64>& b);
- KERNELCACHE_FFI_API void Serialize(SerializationContext&, const build_version_command& b);
- KERNELCACHE_FFI_API void Deserialize(DeserializationContext&, std::string_view name, build_version_command& b);
- KERNELCACHE_FFI_API void Serialize(SerializationContext&, const build_tool_version& b);
- KERNELCACHE_FFI_API void Deserialize(DeserializationContext&, std::string_view name, std::vector<build_tool_version>& b);
-
-} // namespace SharedCacheCore
-
-#endif // KERNELCACHE_METADATASERIALIZABLE_HPP