pe-parse/pe-parser-library/include/parser-library/nt-headers.h

/*
The MIT License (MIT)

Copyright (c) 2013 Andrew Ruef

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/

#pragma once

#include <cstdint>
#include <string>
#include <vector>

#define _offset(t, f)         \
  static_cast<std::uint32_t>( \
      reinterpret_cast<std::ptrdiff_t>(&static_cast<t *>(nullptr)->f))

// need to pack these structure definitions

// some constant definitions
// clang-format off
namespace peparse {
constexpr std::uint32_t RICH_MAGIC_END = 0x68636952;
constexpr std::uint32_t RICH_MAGIC_START = 0x536e6144;
constexpr std::uint32_t RICH_OFFSET = 0x80;
constexpr std::uint16_t MZ_MAGIC = 0x5A4D;
constexpr std::uint32_t NT_MAGIC = 0x00004550;
constexpr std::uint16_t NUM_DIR_ENTRIES = 16;
constexpr std::uint16_t NT_OPTIONAL_32_MAGIC = 0x10B;
constexpr std::uint16_t NT_OPTIONAL_64_MAGIC = 0x20B;
constexpr std::uint16_t NT_SHORT_NAME_LEN = 8;
constexpr std::uint16_t SYMTAB_RECORD_LEN = 18;
constexpr std::uint16_t DIR_EXPORT = 0;
constexpr std::uint16_t DIR_IMPORT = 1;
constexpr std::uint16_t DIR_RESOURCE = 2;
constexpr std::uint16_t DIR_EXCEPTION = 3;
constexpr std::uint16_t DIR_SECURITY = 4;
constexpr std::uint16_t DIR_BASERELOC = 5;
constexpr std::uint16_t DIR_DEBUG = 6;
constexpr std::uint16_t DIR_ARCHITECTURE = 7;
constexpr std::uint16_t DIR_GLOBALPTR = 8;
constexpr std::uint16_t DIR_TLS = 9;
constexpr std::uint16_t DIR_LOAD_CONFIG = 10;
constexpr std::uint16_t DIR_BOUND_IMPORT = 11;
constexpr std::uint16_t DIR_IAT = 12;
constexpr std::uint16_t DIR_DELAY_IMPORT = 13;
constexpr std::uint16_t DIR_COM_DESCRIPTOR = 14;

// Machine Types
constexpr std::uint16_t IMAGE_FILE_MACHINE_UNKNOWN = 0x0;
constexpr std::uint16_t IMAGE_FILE_MACHINE_ALPHA = 0x1d3;     // Alpha_AXP
constexpr std::uint16_t IMAGE_FILE_MACHINE_ALPHA64 = 0x284;   // ALPHA64
constexpr std::uint16_t IMAGE_FILE_MACHINE_AM33 = 0x1d3;      // Matsushita AM33
constexpr std::uint16_t IMAGE_FILE_MACHINE_AMD64 = 0x8664;    // x64
constexpr std::uint16_t IMAGE_FILE_MACHINE_ARM = 0x1c0;       // ARM little endian
constexpr std::uint16_t IMAGE_FILE_MACHINE_ARM64 = 0xaa64;    // ARM64 little endian
constexpr std::uint16_t IMAGE_FILE_MACHINE_ARMNT = 0x1c4;     // ARM Thumb-2 little endian
constexpr std::uint16_t IMAGE_FILE_MACHINE_AXP64 = 0x284;     // ALPHA64
constexpr std::uint16_t IMAGE_FILE_MACHINE_CEE = 0xc0ee;
constexpr std::uint16_t IMAGE_FILE_MACHINE_CEF = 0xcef;
constexpr std::uint16_t IMAGE_FILE_MACHINE_EBC = 0xebc;       // EFI byte code
constexpr std::uint16_t IMAGE_FILE_MACHINE_I386 = 0x14c;      // Intel 386 or later processors and compatible processors
constexpr std::uint16_t IMAGE_FILE_MACHINE_IA64 = 0x200;      // Intel Itanium processor family
constexpr std::uint16_t IMAGE_FILE_MACHINE_M32R = 0x9041;     // Mitsubishi M32R little endian
constexpr std::uint16_t IMAGE_FILE_MACHINE_MIPS16 = 0x266;    // MIPS16
constexpr std::uint16_t IMAGE_FILE_MACHINE_MIPSFPU = 0x366;   // MIPS with FPU
constexpr std::uint16_t IMAGE_FILE_MACHINE_MIPSFPU16 = 0x466; // MIPS16 with FPU
constexpr std::uint16_t IMAGE_FILE_MACHINE_POWERPC = 0x1f0;   // Power PC little endian
constexpr std::uint16_t IMAGE_FILE_MACHINE_POWERPCFP = 0x1f1; // Power PC with floating point support
constexpr std::uint16_t IMAGE_FILE_MACHINE_R3000 = 0x166;     // MIPS little endian, 0x160 big-endian
constexpr std::uint16_t IMAGE_FILE_MACHINE_R4000 = 0x166;     // MIPS little endian
constexpr std::uint16_t IMAGE_FILE_MACHINE_R10000 = 0x166;    // MIPS little endian
constexpr std::uint16_t IMAGE_FILE_MACHINE_RISCV32 = 0x5032;  // RISC-V 32-bit address space
constexpr std::uint16_t IMAGE_FILE_MACHINE_RISCV64 = 0x5064;  // RISC-V 64-bit address space
constexpr std::uint16_t IMAGE_FILE_MACHINE_RISCV128 = 0x5128; // RISC-V 128-bit address space
constexpr std::uint16_t IMAGE_FILE_MACHINE_SH3 = 0x1a2;       // Hitachi SH3
constexpr std::uint16_t IMAGE_FILE_MACHINE_SH3DSP = 0x1a3;    // Hitachi SH3 DSP
constexpr std::uint16_t IMAGE_FILE_MACHINE_SH4 = 0x1a6;       // Hitachi SH4
constexpr std::uint16_t IMAGE_FILE_MACHINE_SH5 = 0x1a8;       // Hitachi SH5
constexpr std::uint16_t IMAGE_FILE_MACHINE_THUMB = 0x1c2;     // Thumb
constexpr std::uint16_t IMAGE_FILE_MACHINE_TRICORE = 0x520;   // Infineon
constexpr std::uint16_t IMAGE_FILE_MACHINE_WCEMIPSV2 = 0x169; // MIPS little-endian WCE v2

constexpr std::uint16_t IMAGE_FILE_RELOCS_STRIPPED = 0x0001;
constexpr std::uint16_t IMAGE_FILE_EXECUTABLE_IMAGE = 0x0002;
constexpr std::uint16_t IMAGE_FILE_LINE_NUMS_STRIPPED = 0x0004;
constexpr std::uint16_t IMAGE_FILE_LOCAL_SYMS_STRIPPED = 0x0008;
constexpr std::uint16_t IMAGE_FILE_AGGRESSIVE_WS_TRIM = 0x0010;
constexpr std::uint16_t IMAGE_FILE_LARGE_ADDRESS_AWARE = 0x0020;
constexpr std::uint16_t IMAGE_FILE_BYTES_REVERSED_LO = 0x0080;
constexpr std::uint16_t IMAGE_FILE_32BIT_MACHINE = 0x0100;
constexpr std::uint16_t IMAGE_FILE_DEBUG_STRIPPED = 0x0200;
constexpr std::uint16_t IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP = 0x0400;
constexpr std::uint16_t IMAGE_FILE_NET_RUN_FROM_SWAP = 0x0800;
constexpr std::uint16_t IMAGE_FILE_SYSTEM = 0x1000;
constexpr std::uint16_t IMAGE_FILE_DLL = 0x2000;
constexpr std::uint16_t IMAGE_FILE_UP_SYSTEM_ONLY = 0x4000;
constexpr std::uint16_t IMAGE_FILE_BYTES_REVERSED_HI = 0x8000;

constexpr std::uint32_t IMAGE_SCN_TYPE_NO_PAD = 0x00000008;
constexpr std::uint32_t IMAGE_SCN_CNT_CODE = 0x00000020;
constexpr std::uint32_t IMAGE_SCN_CNT_INITIALIZED_DATA = 0x00000040;
constexpr std::uint32_t IMAGE_SCN_CNT_UNINITIALIZED_DATA = 0x00000080;
constexpr std::uint32_t IMAGE_SCN_LNK_OTHER = 0x00000100;
constexpr std::uint32_t IMAGE_SCN_LNK_INFO = 0x00000200;
constexpr std::uint32_t IMAGE_SCN_LNK_REMOVE = 0x00000800;
constexpr std::uint32_t IMAGE_SCN_LNK_COMDAT = 0x00001000;
constexpr std::uint32_t IMAGE_SCN_NO_DEFER_SPEC_EXC = 0x00004000;
constexpr std::uint32_t IMAGE_SCN_GPREL = 0x00008000;
constexpr std::uint32_t IMAGE_SCN_MEM_FARDATA = 0x00008000;
constexpr std::uint32_t IMAGE_SCN_MEM_PURGEABLE = 0x00020000;
constexpr std::uint32_t IMAGE_SCN_MEM_16BIT = 0x00020000;
constexpr std::uint32_t IMAGE_SCN_MEM_LOCKED = 0x00040000;
constexpr std::uint32_t IMAGE_SCN_MEM_PRELOAD = 0x00080000;
constexpr std::uint32_t IMAGE_SCN_ALIGN_1BYTES = 0x00100000;
constexpr std::uint32_t IMAGE_SCN_ALIGN_2BYTES = 0x00200000;
constexpr std::uint32_t IMAGE_SCN_ALIGN_4BYTES = 0x00300000;
constexpr std::uint32_t IMAGE_SCN_ALIGN_8BYTES = 0x00400000;
constexpr std::uint32_t IMAGE_SCN_ALIGN_16BYTES = 0x00500000;
constexpr std::uint32_t IMAGE_SCN_ALIGN_32BYTES = 0x00600000;
constexpr std::uint32_t IMAGE_SCN_ALIGN_64BYTES = 0x00700000;
constexpr std::uint32_t IMAGE_SCN_ALIGN_128BYTES = 0x00800000;
constexpr std::uint32_t IMAGE_SCN_ALIGN_256BYTES = 0x00900000;
constexpr std::uint32_t IMAGE_SCN_ALIGN_512BYTES = 0x00A00000;
constexpr std::uint32_t IMAGE_SCN_ALIGN_1024BYTES = 0x00B00000;
constexpr std::uint32_t IMAGE_SCN_ALIGN_2048BYTES = 0x00C00000;
constexpr std::uint32_t IMAGE_SCN_ALIGN_4096BYTES = 0x00D00000;
constexpr std::uint32_t IMAGE_SCN_ALIGN_8192BYTES = 0x00E00000;
constexpr std::uint32_t IMAGE_SCN_ALIGN_MASK = 0x00F00000;
constexpr std::uint32_t IMAGE_SCN_LNK_NRELOC_OVFL = 0x01000000;
constexpr std::uint32_t IMAGE_SCN_MEM_DISCARDABLE = 0x02000000;
constexpr std::uint32_t IMAGE_SCN_MEM_NOT_CACHED = 0x04000000;
constexpr std::uint32_t IMAGE_SCN_MEM_NOT_PAGED = 0x08000000;
constexpr std::uint32_t IMAGE_SCN_MEM_SHARED = 0x10000000;
constexpr std::uint32_t IMAGE_SCN_MEM_EXECUTE = 0x20000000;
constexpr std::uint32_t IMAGE_SCN_MEM_READ = 0x40000000;
constexpr std::uint32_t IMAGE_SCN_MEM_WRITE = 0x80000000;

constexpr std::uint16_t IMAGE_SUBSYSTEM_UNKNOWN = 0;
constexpr std::uint16_t IMAGE_SUBSYSTEM_NATIVE = 1;
constexpr std::uint16_t IMAGE_SUBSYSTEM_WINDOWS_GUI = 2;
constexpr std::uint16_t IMAGE_SUBSYSTEM_WINDOWS_CUI = 3;
constexpr std::uint16_t IMAGE_SUBSYSTEM_OS2_CUI = 5;
constexpr std::uint16_t IMAGE_SUBSYSTEM_POSIX_CUI = 7;
constexpr std::uint16_t IMAGE_SUBSYSTEM_NATIVE_WINDOWS = 8;
constexpr std::uint16_t IMAGE_SUBSYSTEM_WINDOWS_CE_GUI = 9;
constexpr std::uint16_t IMAGE_SUBSYSTEM_EFI_APPLICATION = 10;
constexpr std::uint16_t IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER = 11;
constexpr std::uint16_t IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER = 12;
constexpr std::uint16_t IMAGE_SUBSYSTEM_EFI_ROM = 13;
constexpr std::uint16_t IMAGE_SUBSYSTEM_XBOX = 14;
constexpr std::uint16_t IMAGE_SUBSYSTEM_WINDOWS_BOOT_APPLICATION = 16;
constexpr std::uint16_t IMAGE_SUBSYSTEM_XBOX_CODE_CATALOG = 17;

// Symbol section number values
constexpr std::int16_t IMAGE_SYM_UNDEFINED = 0;
constexpr std::int16_t IMAGE_SYM_ABSOLUTE = -1;
constexpr std::int16_t IMAGE_SYM_DEBUG = -2;

// Symbol table types
constexpr std::uint16_t IMAGE_SYM_TYPE_NULL = 0;
constexpr std::uint16_t IMAGE_SYM_TYPE_VOID = 1;
constexpr std::uint16_t IMAGE_SYM_TYPE_CHAR = 2;
constexpr std::uint16_t IMAGE_SYM_TYPE_SHORT = 3;
constexpr std::uint16_t IMAGE_SYM_TYPE_INT = 4;
constexpr std::uint16_t IMAGE_SYM_TYPE_LONG = 5;
constexpr std::uint16_t IMAGE_SYM_TYPE_FLOAT = 6;
constexpr std::uint16_t IMAGE_SYM_TYPE_DOUBLE = 7;
constexpr std::uint16_t IMAGE_SYM_TYPE_STRUCT = 8;
constexpr std::uint16_t IMAGE_SYM_TYPE_UNION = 9;
constexpr std::uint16_t IMAGE_SYM_TYPE_ENUM = 10;
constexpr std::uint16_t IMAGE_SYM_TYPE_MOE = 11;
constexpr std::uint16_t IMAGE_SYM_TYPE_BYTE = 12;
constexpr std::uint16_t IMAGE_SYM_TYPE_WORD = 13;
constexpr std::uint16_t IMAGE_SYM_TYPE_UINT = 14;
constexpr std::uint16_t IMAGE_SYM_TYPE_DWORD = 15;
constexpr std::uint16_t IMAGE_SYM_DTYPE_NULL = 0;
constexpr std::uint16_t IMAGE_SYM_DTYPE_POINTER = 1;
constexpr std::uint16_t IMAGE_SYM_DTYPE_FUNCTION = 2;
constexpr std::uint16_t IMAGE_SYM_DTYPE_ARRAY = 3;

// Symbol table storage classes
constexpr std::uint8_t IMAGE_SYM_CLASS_END_OF_FUNCTION = static_cast<std::uint8_t>(-1);
constexpr std::uint8_t IMAGE_SYM_CLASS_NULL = 0;
constexpr std::uint8_t IMAGE_SYM_CLASS_AUTOMATIC = 1;
constexpr std::uint8_t IMAGE_SYM_CLASS_EXTERNAL = 2;
constexpr std::uint8_t IMAGE_SYM_CLASS_STATIC = 3;
constexpr std::uint8_t IMAGE_SYM_CLASS_REGISTER = 4;
constexpr std::uint8_t IMAGE_SYM_CLASS_EXTERNAL_DEF = 5;
constexpr std::uint8_t IMAGE_SYM_CLASS_LABEL = 6;
constexpr std::uint8_t IMAGE_SYM_CLASS_UNDEFINED_LABEL = 7;
constexpr std::uint8_t IMAGE_SYM_CLASS_MEMBER_OF_STRUCT = 8;
constexpr std::uint8_t IMAGE_SYM_CLASS_ARGUMENT = 9;
constexpr std::uint8_t IMAGE_SYM_CLASS_STRUCT_TAG = 10;
constexpr std::uint8_t IMAGE_SYM_CLASS_MEMBER_OF_UNION = 11;
constexpr std::uint8_t IMAGE_SYM_CLASS_UNION_TAG = 12;
constexpr std::uint8_t IMAGE_SYM_CLASS_TYPE_DEFINITION = 13;
constexpr std::uint8_t IMAGE_SYM_CLASS_UNDEFINED_STATIC = 14;
constexpr std::uint8_t IMAGE_SYM_CLASS_ENUM_TAG = 15;
constexpr std::uint8_t IMAGE_SYM_CLASS_MEMBER_OF_ENUM = 16;
constexpr std::uint8_t IMAGE_SYM_CLASS_REGISTER_PARAM = 17;
constexpr std::uint8_t IMAGE_SYM_CLASS_BIT_FIELD = 18;
constexpr std::uint8_t IMAGE_SYM_CLASS_BLOCK = 100;
constexpr std::uint8_t IMAGE_SYM_CLASS_FUNCTION = 101;
constexpr std::uint8_t IMAGE_SYM_CLASS_END_OF_STRUCT = 102;
constexpr std::uint8_t IMAGE_SYM_CLASS_FILE = 103;
constexpr std::uint8_t IMAGE_SYM_CLASS_SECTION = 104;
constexpr std::uint8_t IMAGE_SYM_CLASS_WEAK_EXTERNAL = 105;
constexpr std::uint8_t IMAGE_SYM_CLASS_CLR_TOKEN = 107;
// clang-format on

struct dos_header {
  std::uint16_t e_magic;
  std::uint16_t e_cblp;
  std::uint16_t e_cp;
  std::uint16_t e_crlc;
  std::uint16_t e_cparhdr;
  std::uint16_t e_minalloc;
  std::uint16_t e_maxalloc;
  std::uint16_t e_ss;
  std::uint16_t e_sp;
  std::uint16_t e_csum;
  std::uint16_t e_ip;
  std::uint16_t e_cs;
  std::uint16_t e_lfarlc;
  std::uint16_t e_ovno;
  std::uint16_t e_res[4];
  std::uint16_t e_oemid;
  std::uint16_t e_oeminfo;
  std::uint16_t e_res2[10];
  std::uint32_t e_lfanew;
};

struct file_header {
  std::uint16_t Machine;
  std::uint16_t NumberOfSections;
  std::uint32_t TimeDateStamp;
  std::uint32_t PointerToSymbolTable;
  std::uint32_t NumberOfSymbols;
  std::uint16_t SizeOfOptionalHeader;
  std::uint16_t Characteristics;
};

struct data_directory {
  std::uint32_t VirtualAddress;
  std::uint32_t Size;
};

struct optional_header_32 {
  std::uint16_t Magic;
  std::uint8_t MajorLinkerVersion;
  std::uint8_t MinorLinkerVersion;
  std::uint32_t SizeOfCode;
  std::uint32_t SizeOfInitializedData;
  std::uint32_t SizeOfUninitializedData;
  std::uint32_t AddressOfEntryPoint;
  std::uint32_t BaseOfCode;
  std::uint32_t BaseOfData;
  std::uint32_t ImageBase;
  std::uint32_t SectionAlignment;
  std::uint32_t FileAlignment;
  std::uint16_t MajorOperatingSystemVersion;
  std::uint16_t MinorOperatingSystemVersion;
  std::uint16_t MajorImageVersion;
  std::uint16_t MinorImageVersion;
  std::uint16_t MajorSubsystemVersion;
  std::uint16_t MinorSubsystemVersion;
  std::uint32_t Win32VersionValue;
  std::uint32_t SizeOfImage;
  std::uint32_t SizeOfHeaders;
  std::uint32_t CheckSum;
  std::uint16_t Subsystem;
  std::uint16_t DllCharacteristics;
  std::uint32_t SizeOfStackReserve;
  std::uint32_t SizeOfStackCommit;
  std::uint32_t SizeOfHeapReserve;
  std::uint32_t SizeOfHeapCommit;
  std::uint32_t LoaderFlags;
  std::uint32_t NumberOfRvaAndSizes;
  data_directory DataDirectory[NUM_DIR_ENTRIES];
};

/*
 * This is used for PE32+ binaries. It is similar to optional_header_32
 * except some fields don't exist here (BaseOfData), and others are bigger.
 */
struct optional_header_64 {
  std::uint16_t Magic;
  std::uint8_t MajorLinkerVersion;
  std::uint8_t MinorLinkerVersion;
  std::uint32_t SizeOfCode;
  std::uint32_t SizeOfInitializedData;
  std::uint32_t SizeOfUninitializedData;
  std::uint32_t AddressOfEntryPoint;
  std::uint32_t BaseOfCode;
  std::uint64_t ImageBase;
  std::uint32_t SectionAlignment;
  std::uint32_t FileAlignment;
  std::uint16_t MajorOperatingSystemVersion;
  std::uint16_t MinorOperatingSystemVersion;
  std::uint16_t MajorImageVersion;
  std::uint16_t MinorImageVersion;
  std::uint16_t MajorSubsystemVersion;
  std::uint16_t MinorSubsystemVersion;
  std::uint32_t Win32VersionValue;
  std::uint32_t SizeOfImage;
  std::uint32_t SizeOfHeaders;
  std::uint32_t CheckSum;
  std::uint16_t Subsystem;
  std::uint16_t DllCharacteristics;
  std::uint64_t SizeOfStackReserve;
  std::uint64_t SizeOfStackCommit;
  std::uint64_t SizeOfHeapReserve;
  std::uint64_t SizeOfHeapCommit;
  std::uint32_t LoaderFlags;
  std::uint32_t NumberOfRvaAndSizes;
  data_directory DataDirectory[NUM_DIR_ENTRIES];
};

struct nt_header_32 {
  std::uint32_t Signature;
  file_header FileHeader;
  optional_header_32 OptionalHeader;
  optional_header_64 OptionalHeader64;
  std::uint16_t OptionalMagic;
};

struct rich_entry {
  std::uint16_t ProductId;
  std::uint16_t BuildNumber;
  std::uint32_t Count;
};

struct rich_header {
  std::uint32_t StartSignature;
  std::vector<rich_entry> Entries;
  std::uint32_t EndSignature;
  std::uint32_t DecryptionKey;
  bool isPresent;
};

/*
 * This structure is only used to know how far to move the offset
 * when parsing resources. The data is stored in a resource_dir_entry
 * struct but that also has extra information used in the parsing which
 * causes the size to be inaccurate.
 */
struct resource_dir_entry_sz {
  std::uint32_t ID;
  std::uint32_t RVA;
};

struct resource_dir_entry {
  inline resource_dir_entry(void) : ID(0), RVA(0), type(0), name(0), lang(0) {
  }

  std::uint32_t ID;
  std::uint32_t RVA;
  std::uint32_t type;
  std::uint32_t name;
  std::uint32_t lang;
  std::string type_str;
  std::string name_str;
  std::string lang_str;
};

struct resource_dir_table {
  std::uint32_t Characteristics;
  std::uint32_t TimeDateStamp;
  std::uint16_t MajorVersion;
  std::uint16_t MinorVersion;
  std::uint16_t NameEntries;
  std::uint16_t IDEntries;
};

struct resource_dat_entry {
  std::uint32_t RVA;
  std::uint32_t size;
  std::uint32_t codepage;
  std::uint32_t reserved;
};

struct image_section_header {
  std::uint8_t Name[NT_SHORT_NAME_LEN];
  union {
    std::uint32_t PhysicalAddress;
    std::uint32_t VirtualSize;
  } Misc;
  std::uint32_t VirtualAddress;
  std::uint32_t SizeOfRawData;
  std::uint32_t PointerToRawData;
  std::uint32_t PointerToRelocations;
  std::uint32_t PointerToLinenumbers;
  std::uint16_t NumberOfRelocations;
  std::uint16_t NumberOfLinenumbers;
  std::uint32_t Characteristics;
};

struct import_dir_entry {
  std::uint32_t LookupTableRVA;
  std::uint32_t TimeStamp;
  std::uint32_t ForwarderChain;
  std::uint32_t NameRVA;
  std::uint32_t AddressRVA;
};

struct export_dir_table {
  std::uint32_t ExportFlags;
  std::uint32_t TimeDateStamp;
  std::uint16_t MajorVersion;
  std::uint16_t MinorVersion;
  std::uint32_t NameRVA;
  std::uint32_t OrdinalBase;
  std::uint32_t AddressTableEntries;
  std::uint32_t NumberOfNamePointers;
  std::uint32_t ExportAddressTableRVA;
  std::uint32_t NamePointerRVA;
  std::uint32_t OrdinalTableRVA;
};

enum reloc_type {
  ABSOLUTE = 0,
  HIGH = 1,
  LOW = 2,
  HIGHLOW = 3,
  HIGHADJ = 4,
  MIPS_JMPADDR = 5,
  MIPS_JMPADDR16 = 9,
  IA64_IMM64 = 9,
  DIR64 = 10
};

struct reloc_block {
  std::uint32_t PageRVA;
  std::uint32_t BlockSize;
};
} // namespace peparse