OnesieRequestProto

TODO：

• 【未解决】研究YouTube逻辑：lite版protobuf类OnesieRequestProto如何搞清楚属性字段定义
• 【未解决】研究YouTube逻辑：OnesieRequestProto相关

OnesieRequestProto的vtable定义

经过逆向，目前的理解是：

IDA中改名：

核心定义：

000004F7BEE8 ; `vtable for'video_streaming::OnesieRequestProto
__const:0000000004F7BEE8 __ZTVN15video_streaming18OnesieRequestProtoE DCQ 0 ; offset to this
__const:0000000004F7BEF0                 DCQ __ZTIN15video_streaming18OnesieRequestProtoE ; `typeinfo for'video_streaming::OnesieRequestProto
__const:0000000004F7BEF8 MessageLite_commonDctor_4F7BEF8 DCQ OnesieRequestProto_commonDctor_32D3230
__const:0000000004F7BEF8                                         ; DATA XREF: requestConstructor_32D2E8C+C↑o
__const:0000000004F7BEF8                                         ; requestConstructor_32D2E8C+10↑o ...
__const:0000000004F7BF00                 DCQ OnesieRequestProto_dtor_32D3234
__const:0000000004F7BF08                 DCQ OnesieRequestProto_GetTypeName_32D3ED8
__const:0000000004F7BF10                 DCQ OnesieRequestProto_NewArena_32D3FA0
__const:0000000004F7BF18                 DCQ OnesieRequestProto_Clear_32D3248
__const:0000000004F7BF20                 DCQ OnesieRequestProto_IsInitialized_32D3EA8
__const:0000000004F7BF28                 DCQ MessageLite_InitializationErrorString_3891244
__const:0000000004F7BF30                 DCQ OnesieRequestProto_CheckTypeAndMergeFrom_32D3EA4
__const:0000000004F7BF38                 DCQ OnesieRequestProto_ByteSizeLong_32D3BAC
__const:0000000004F7BF40                 DCQ __ZNK7youtube8elements6Entity13GetCachedSizeEv ; youtube::elements::Entity::GetCachedSize(void)
__const:0000000004F7BF48                 DCQ OnesieRequestProto__InternalParse_32D338C
__const:0000000004F7BF50                 DCQ __ZN6proto28internal24GeneratedExtensionFinderD1Ev ; proto2::internal::GeneratedExtensionFinder::~GeneratedExtensionFinder()
__const:0000000004F7BF58                 DCQ OnesieRequestProto__InternalSerialize_32D373C
__const:0000000004F7BF60 ; public video_streaming::OnesieRequestProto :

OnesieRequestProto的vtable定义：

• vtable OnesieRequestProto
  • +0x08 = OnesieRequestProto typeinfo
  • +0x10 = MessageLite_commonDctor_4F7BEF8 = OnesieRequestProto_commonDctor_32D3230
    • 某种 deconstructor ？
  • +0x18 = OnesieRequestProto_dtor_32D3234
    • virtual ~MessageLite() = default;
  • +0x20 = OnesieRequestProto_GetTypeName_32D3ED8
    • virtual std::string GetTypeName() const = 0;
  • +0x28 = OnesieRequestProto_NewArena_32D3FA0
    • virtual MessageLite New(Arena arena) const = 0;
  • +0x30 = OnesieRequestProto_Clear_32D3248
    • virtual void Clear() = 0;
  • +0x38 = OnesieRequestProto_IsInitialized_32D3EA8
    • virtual bool IsInitialized() const = 0;
  • +0x40 = MessageLite_InitializationErrorString_3891244
    • virtual std::string InitializationErrorString() const;
  • +0x48 = OnesieRequestProto_CheckTypeAndMergeFrom_32D3EA4
    • virtual void CheckTypeAndMergeFrom(const MessageLite& other) = 0;
  • +0x50 = OnesieRequestProto_ByteSizeLong_32D3BAC
    • virtual size_t ByteSizeLong() const = 0;
  • +0x58 = youtube::elements::Entity::GetCachedSize(void)
    • virtual int GetCachedSize() const = 0;
  • +0x60 = OnesieRequestProto__InternalParse_32D338C
    • virtual const char _InternalParse(const char /ptr/, internal::ParseContext /ctx*/)
  • +0x68 = proto2::internal::GeneratedExtensionFinder::~GeneratedExtensionFinder()
    • virtual void OnDemandRegisterArenaDtor(Arena /arena*/) {}
  • +0x70 = OnesieRequestProto__InternalSerialize_32D373C
    • virtual uint8_t _InternalSerialize(uint8_t ptr, io::EpsCopyOutputStream* stream) const = 0;