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image.h
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#ifndef __IMAGE_H
#define __IMAGE_H
#include <stdint.h>
//
// Image Format
//
#ifdef _MSC_VER
#define _STDCALL __stdcall
#else
#define _STDCALL __attribute__ ((stdcall))
#endif
typedef uint16_t WORD, *PWORD, *LPWORD;
typedef int16_t SHORT;
typedef uint32_t DWORD, *PDWORD, *LPDWORD;
typedef uint8_t BYTE, *PBYTE, *LPBYTE;
typedef BYTE BOOLEAN, *PBOOLEAN;
typedef int32_t LONG, *PLONG, *LPLONG;
typedef uint32_t ULONG, *PULONG;
typedef char CHAR, *PCHAR;
typedef int64_t LONGLONG;
typedef uint64_t ULONGLONG;
typedef void VOID, *PVOID, *LPVOID;
typedef int16_t WCHAR, *PWCHAR;
#define IMAGE_DOS_SIGNATURE 0x5A4D // MZ
#define IMAGE_OS2_SIGNATURE 0x454E // NE
#define IMAGE_OS2_SIGNATURE_LE 0x454C // LE
#define IMAGE_VXD_SIGNATURE 0x454C // LE
#define IMAGE_NT_SIGNATURE 0x00004550 // PE00
typedef struct _IMAGE_DOS_HEADER { // DOS .EXE header
WORD e_magic; // Magic number
WORD e_cblp; // Bytes on last page of file
WORD e_cp; // Pages in file
WORD e_crlc; // Relocations
WORD e_cparhdr; // Size of header in paragraphs
WORD e_minalloc; // Minimum extra paragraphs needed
WORD e_maxalloc; // Maximum extra paragraphs needed
WORD e_ss; // Initial (relative) SS value
WORD e_sp; // Initial SP value
WORD e_csum; // Checksum
WORD e_ip; // Initial IP value
WORD e_cs; // Initial (relative) CS value
WORD e_lfarlc; // File address of relocation table
WORD e_ovno; // Overlay number
WORD e_res[4]; // Reserved words
WORD e_oemid; // OEM identifier (for e_oeminfo)
WORD e_oeminfo; // OEM information; e_oemid specific
WORD e_res2[10]; // Reserved words
LONG e_lfanew; // File address of new exe header
} IMAGE_DOS_HEADER, *PIMAGE_DOS_HEADER;
typedef struct _IMAGE_OS2_HEADER { // OS/2 .EXE header
WORD ne_magic; // Magic number
CHAR ne_ver; // Version number
CHAR ne_rev; // Revision number
WORD ne_enttab; // Offset of Entry Table
WORD ne_cbenttab; // Number of bytes in Entry Table
LONG ne_crc; // Checksum of whole file
WORD ne_flags; // Flag word
WORD ne_autodata; // Automatic data segment number
WORD ne_heap; // Initial heap allocation
WORD ne_stack; // Initial stack allocation
LONG ne_csip; // Initial CS:IP setting
LONG ne_sssp; // Initial SS:SP setting
WORD ne_cseg; // Count of file segments
WORD ne_cmod; // Entries in Module Reference Table
WORD ne_cbnrestab; // Size of non-resident name table
WORD ne_segtab; // Offset of Segment Table
WORD ne_rsrctab; // Offset of Resource Table
WORD ne_restab; // Offset of resident name table
WORD ne_modtab; // Offset of Module Reference Table
WORD ne_imptab; // Offset of Imported Names Table
LONG ne_nrestab; // Offset of Non-resident Names Table
WORD ne_cmovent; // Count of movable entries
WORD ne_align; // Segment alignment shift count
WORD ne_cres; // Count of resource segments
BYTE ne_exetyp; // Target Operating system
BYTE ne_flagsothers; // Other .EXE flags
WORD ne_pretthunks; // offset to return thunks
WORD ne_psegrefbytes; // offset to segment ref. bytes
WORD ne_swaparea; // Minimum code swap area size
WORD ne_expver; // Expected Windows version number
} IMAGE_OS2_HEADER, *PIMAGE_OS2_HEADER;
typedef struct _IMAGE_VXD_HEADER { // Windows VXD header
WORD e32_magic; // Magic number
BYTE e32_border; // The byte ordering for the VXD
BYTE e32_worder; // The word ordering for the VXD
DWORD e32_level; // The EXE format level for now = 0
WORD e32_cpu; // The CPU type
WORD e32_os; // The OS type
DWORD e32_ver; // Module version
DWORD e32_mflags; // Module flags
DWORD e32_mpages; // Module # pages
DWORD e32_startobj; // Object # for instruction pointer
DWORD e32_eip; // Extended instruction pointer
DWORD e32_stackobj; // Object # for stack pointer
DWORD e32_esp; // Extended stack pointer
DWORD e32_pagesize; // VXD page size
DWORD e32_lastpagesize; // Last page size in VXD
DWORD e32_fixupsize; // Fixup section size
DWORD e32_fixupsum; // Fixup section checksum
DWORD e32_ldrsize; // Loader section size
DWORD e32_ldrsum; // Loader section checksum
DWORD e32_objtab; // Object table offset
DWORD e32_objcnt; // Number of objects in module
DWORD e32_objmap; // Object page map offset
DWORD e32_itermap; // Object iterated data map offset
DWORD e32_rsrctab; // Offset of Resource Table
DWORD e32_rsrccnt; // Number of resource entries
DWORD e32_restab; // Offset of resident name table
DWORD e32_enttab; // Offset of Entry Table
DWORD e32_dirtab; // Offset of Module Directive Table
DWORD e32_dircnt; // Number of module directives
DWORD e32_fpagetab; // Offset of Fixup Page Table
DWORD e32_frectab; // Offset of Fixup Record Table
DWORD e32_impmod; // Offset of Import Module Name Table
DWORD e32_impmodcnt; // Number of entries in Import Module Name Table
DWORD e32_impproc; // Offset of Import Procedure Name Table
DWORD e32_pagesum; // Offset of Per-Page Checksum Table
DWORD e32_datapage; // Offset of Enumerated Data Pages
DWORD e32_preload; // Number of preload pages
DWORD e32_nrestab; // Offset of Non-resident Names Table
DWORD e32_cbnrestab; // Size of Non-resident Name Table
DWORD e32_nressum; // Non-resident Name Table Checksum
DWORD e32_autodata; // Object # for automatic data object
DWORD e32_debuginfo; // Offset of the debugging information
DWORD e32_debuglen; // The length of the debugging info. in bytes
DWORD e32_instpreload; // Number of instance pages in preload section of VXD file
DWORD e32_instdemand; // Number of instance pages in demand load section of VXD file
DWORD e32_heapsize; // Size of heap - for 16-bit apps
BYTE e32_res3[12]; // Reserved words
DWORD e32_winresoff;
DWORD e32_winreslen;
WORD e32_devid; // Device ID for VxD
WORD e32_ddkver; // DDK version for VxD
} IMAGE_VXD_HEADER, *PIMAGE_VXD_HEADER;
//
// File header format.
//
typedef struct _IMAGE_FILE_HEADER {
WORD Machine; //0
WORD NumberOfSections; //2
DWORD TimeDateStamp; //4
DWORD PointerToSymbolTable; //8
DWORD NumberOfSymbols; //12
WORD SizeOfOptionalHeader; //16
WORD Characteristics; //18
} IMAGE_FILE_HEADER, *PIMAGE_FILE_HEADER; //20
#define IMAGE_SIZEOF_FILE_HEADER 20
#define IMAGE_FILE_RELOCS_STRIPPED 0x0001 // Relocation info stripped from file.
#define IMAGE_FILE_EXECUTABLE_IMAGE 0x0002 // File is executable (i.e. no unresolved externel references).
#define IMAGE_FILE_LINE_NUMS_STRIPPED 0x0004 // Line nunbers stripped from file.
#define IMAGE_FILE_LOCAL_SYMS_STRIPPED 0x0008 // Local symbols stripped from file.
#define IMAGE_FILE_AGGRESIVE_WS_TRIM 0x0010 // Agressively trim working set
#define IMAGE_FILE_LARGE_ADDRESS_AWARE 0x0020 // App can handle >2gb addresses
#define IMAGE_FILE_BYTES_REVERSED_LO 0x0080 // Bytes of machine word are reversed.
#define IMAGE_FILE_32BIT_MACHINE 0x0100 // 32 bit word machine.
#define IMAGE_FILE_DEBUG_STRIPPED 0x0200 // Debugging info stripped from file in .DBG file
#define IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP 0x0400 // If Image is on removable media, copy and run from the swap file.
#define IMAGE_FILE_NET_RUN_FROM_SWAP 0x0800 // If Image is on Net, copy and run from the swap file.
#define IMAGE_FILE_SYSTEM 0x1000 // System File.
#define IMAGE_FILE_DLL 0x2000 // File is a DLL.
#define IMAGE_FILE_UP_SYSTEM_ONLY 0x4000 // File should only be run on a UP machine
#define IMAGE_FILE_BYTES_REVERSED_HI 0x8000 // Bytes of machine word are reversed.
#define IMAGE_FILE_MACHINE_UNKNOWN 0
#define IMAGE_FILE_MACHINE_I386 0x014c // Intel 386.
#define IMAGE_FILE_MACHINE_R3000 0x0162 // MIPS little-endian, 0x160 big-endian
#define IMAGE_FILE_MACHINE_R4000 0x0166 // MIPS little-endian
#define IMAGE_FILE_MACHINE_R10000 0x0168 // MIPS little-endian
#define IMAGE_FILE_MACHINE_WCEMIPSV2 0x0169 // MIPS little-endian WCE v2
#define IMAGE_FILE_MACHINE_ALPHA 0x0184 // Alpha_AXP
#define IMAGE_FILE_MACHINE_POWERPC 0x01F0 // IBM PowerPC Little-Endian
#define IMAGE_FILE_MACHINE_SH3 0x01a2 // SH3 little-endian
#define IMAGE_FILE_MACHINE_SH3E 0x01a4 // SH3E little-endian
#define IMAGE_FILE_MACHINE_SH4 0x01a6 // SH4 little-endian
#define IMAGE_FILE_MACHINE_ARM 0x01c0 // ARM Little-Endian
#define IMAGE_FILE_MACHINE_THUMB 0x01c2
#define IMAGE_FILE_MACHINE_IA64 0x0200 // Intel 64
#define IMAGE_FILE_MACHINE_MIPS16 0x0266 // MIPS
#define IMAGE_FILE_MACHINE_MIPSFPU 0x0366 // MIPS
#define IMAGE_FILE_MACHINE_MIPSFPU16 0x0466 // MIPS
#define IMAGE_FILE_MACHINE_ALPHA64 0x0284 // ALPHA64
#define IMAGE_FILE_MACHINE_AXP64 IMAGE_FILE_MACHINE_ALPHA64
//
// Directory format.
//
typedef struct _IMAGE_DATA_DIRECTORY {
DWORD VirtualAddress;
DWORD Size;
} IMAGE_DATA_DIRECTORY, *PIMAGE_DATA_DIRECTORY;
#define IMAGE_NUMBEROF_DIRECTORY_ENTRIES 16
//
// Optional header format.
//
typedef struct _IMAGE_OPTIONAL_HEADER {
//
// Standard fields.
//
WORD Magic;
BYTE MajorLinkerVersion;
BYTE MinorLinkerVersion;
DWORD SizeOfCode;
DWORD SizeOfInitializedData;
DWORD SizeOfUninitializedData;
DWORD AddressOfEntryPoint;
DWORD BaseOfCode;
DWORD BaseOfData;
//
// NT additional fields.
//
DWORD ImageBase;
DWORD SectionAlignment;
DWORD FileAlignment;
WORD MajorOperatingSystemVersion;
WORD MinorOperatingSystemVersion;
WORD MajorImageVersion;
WORD MinorImageVersion;
WORD MajorSubsystemVersion;
WORD MinorSubsystemVersion;
DWORD Win32VersionValue;
DWORD SizeOfImage;
DWORD SizeOfHeaders;
DWORD CheckSum;
WORD Subsystem;
WORD DllCharacteristics;
DWORD SizeOfStackReserve;
DWORD SizeOfStackCommit;
DWORD SizeOfHeapReserve;
DWORD SizeOfHeapCommit;
DWORD LoaderFlags;
DWORD NumberOfRvaAndSizes;
IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES];
} IMAGE_OPTIONAL_HEADER32, *PIMAGE_OPTIONAL_HEADER32;
typedef struct _IMAGE_ROM_OPTIONAL_HEADER {
WORD Magic;
BYTE MajorLinkerVersion;
BYTE MinorLinkerVersion;
DWORD SizeOfCode;
DWORD SizeOfInitializedData;
DWORD SizeOfUninitializedData;
DWORD AddressOfEntryPoint;
DWORD BaseOfCode;
DWORD BaseOfData;
DWORD BaseOfBss;
DWORD GprMask;
DWORD CprMask[4];
DWORD GpValue;
} IMAGE_ROM_OPTIONAL_HEADER, *PIMAGE_ROM_OPTIONAL_HEADER;
typedef struct _IMAGE_OPTIONAL_HEADER64 {
WORD Magic;
BYTE MajorLinkerVersion;
BYTE MinorLinkerVersion;
DWORD SizeOfCode;
DWORD SizeOfInitializedData;
DWORD SizeOfUninitializedData;
DWORD AddressOfEntryPoint;
DWORD BaseOfCode;
ULONGLONG ImageBase;
DWORD SectionAlignment;
DWORD FileAlignment;
WORD MajorOperatingSystemVersion;
WORD MinorOperatingSystemVersion;
WORD MajorImageVersion;
WORD MinorImageVersion;
WORD MajorSubsystemVersion;
WORD MinorSubsystemVersion;
DWORD Win32VersionValue;
DWORD SizeOfImage;
DWORD SizeOfHeaders;
DWORD CheckSum;
WORD Subsystem;
WORD DllCharacteristics;
ULONGLONG SizeOfStackReserve;
ULONGLONG SizeOfStackCommit;
ULONGLONG SizeOfHeapReserve;
ULONGLONG SizeOfHeapCommit;
DWORD LoaderFlags;
DWORD NumberOfRvaAndSizes;
IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES];
} IMAGE_OPTIONAL_HEADER64, *PIMAGE_OPTIONAL_HEADER64;
#define IMAGE_SIZEOF_ROM_OPTIONAL_HEADER 56
#define IMAGE_SIZEOF_STD_OPTIONAL_HEADER 28
#define IMAGE_SIZEOF_NT_OPTIONAL32_HEADER 224
#define IMAGE_SIZEOF_NT_OPTIONAL64_HEADER 240
#define IMAGE_NT_OPTIONAL_HDR32_MAGIC 0x10b
#define IMAGE_NT_OPTIONAL_HDR64_MAGIC 0x20b
#define IMAGE_ROM_OPTIONAL_HDR_MAGIC 0x107
#ifdef _WIN64
typedef IMAGE_OPTIONAL_HEADER64 IMAGE_OPTIONAL_HEADER;
typedef PIMAGE_OPTIONAL_HEADER64 PIMAGE_OPTIONAL_HEADER;
#define IMAGE_SIZEOF_NT_OPTIONAL_HEADER IMAGE_SIZEOF_NT_OPTIONAL64_HEADER
#define IMAGE_NT_OPTIONAL_HDR_MAGIC IMAGE_NT_OPTIONAL_HDR64_MAGIC
#else
typedef IMAGE_OPTIONAL_HEADER32 IMAGE_OPTIONAL_HEADER;
typedef PIMAGE_OPTIONAL_HEADER32 PIMAGE_OPTIONAL_HEADER;
#define IMAGE_SIZEOF_NT_OPTIONAL_HEADER IMAGE_SIZEOF_NT_OPTIONAL32_HEADER
#define IMAGE_NT_OPTIONAL_HDR_MAGIC IMAGE_NT_OPTIONAL_HDR32_MAGIC
#endif
typedef struct _IMAGE_NT_HEADERS64 {
DWORD Signature;
IMAGE_FILE_HEADER FileHeader;
IMAGE_OPTIONAL_HEADER64 OptionalHeader;
} IMAGE_NT_HEADERS64, *PIMAGE_NT_HEADERS64;
typedef struct _IMAGE_NT_HEADERS {
DWORD Signature;
IMAGE_FILE_HEADER FileHeader;
IMAGE_OPTIONAL_HEADER32 OptionalHeader;
} IMAGE_NT_HEADERS32, *PIMAGE_NT_HEADERS32;
typedef struct _IMAGE_ROM_HEADERS {
IMAGE_FILE_HEADER FileHeader;
IMAGE_ROM_OPTIONAL_HEADER OptionalHeader;
} IMAGE_ROM_HEADERS, *PIMAGE_ROM_HEADERS;
#define IMAGE_FIRST_SECTION64( ntheader ) ((PIMAGE_SECTION_HEADER) \
((UINT_PTR)ntheader + \
FIELD_OFFSET( IMAGE_NT_HEADERS64, OptionalHeader ) + \
((PIMAGE_NT_HEADERS64)(ntheader))->FileHeader.SizeOfOptionalHeader \
))
#define IMAGE_FIRST_SECTION32( ntheader ) ((PIMAGE_SECTION_HEADER) \
((UINT_PTR)ntheader + \
FIELD_OFFSET( IMAGE_NT_HEADERS32, OptionalHeader ) + \
((PIMAGE_NT_HEADERS32)(ntheader))->FileHeader.SizeOfOptionalHeader \
))
#ifdef _WIN64
typedef IMAGE_NT_HEADERS64 IMAGE_NT_HEADERS;
typedef PIMAGE_NT_HEADERS64 PIMAGE_NT_HEADERS;
#define IMAGE_FIRST_SECTION(ntheader) IMAGE_FIRST_SECTION64(ntheader)
#else
typedef IMAGE_NT_HEADERS32 IMAGE_NT_HEADERS;
typedef PIMAGE_NT_HEADERS32 PIMAGE_NT_HEADERS;
#define IMAGE_FIRST_SECTION(ntheader) IMAGE_FIRST_SECTION32(ntheader)
#endif
// Subsystem Values
#define IMAGE_SUBSYSTEM_UNKNOWN 0 // Unknown subsystem.
#define IMAGE_SUBSYSTEM_NATIVE 1 // Image doesn't require a subsystem.
#define IMAGE_SUBSYSTEM_WINDOWS_GUI 2 // Image runs in the Windows GUI subsystem.
#define IMAGE_SUBSYSTEM_WINDOWS_CUI 3 // Image runs in the Windows character subsystem.
#define IMAGE_SUBSYSTEM_OS2_CUI 5 // image runs in the OS/2 character subsystem.
#define IMAGE_SUBSYSTEM_POSIX_CUI 7 // image runs in the Posix character subsystem.
#define IMAGE_SUBSYSTEM_NATIVE_WINDOWS 8 // image is a native Win9x driver.
#define IMAGE_SUBSYSTEM_WINDOWS_CE_GUI 9 // Image runs in the Windows CE subsystem.
// DllCharacteristics Entries
// IMAGE_LIBRARY_PROCESS_INIT 0x0001 // Reserved.
// IMAGE_LIBRARY_PROCESS_TERM 0x0002 // Reserved.
// IMAGE_LIBRARY_THREAD_INIT 0x0004 // Reserved.
// IMAGE_LIBRARY_THREAD_TERM 0x0008 // Reserved.
#define IMAGE_DLLCHARACTERISTICS_WDM_DRIVER 0x2000 // Driver uses WDM model
// Directory Entries
#define IMAGE_DIRECTORY_ENTRY_EXPORT 0 // Export Directory
#define IMAGE_DIRECTORY_ENTRY_IMPORT 1 // Import Directory
#define IMAGE_DIRECTORY_ENTRY_RESOURCE 2 // Resource Directory
#define IMAGE_DIRECTORY_ENTRY_EXCEPTION 3 // Exception Directory
#define IMAGE_DIRECTORY_ENTRY_SECURITY 4 // Security Directory
#define IMAGE_DIRECTORY_ENTRY_BASERELOC 5 // Base Relocation Table
#define IMAGE_DIRECTORY_ENTRY_DEBUG 6 // Debug Directory
// IMAGE_DIRECTORY_ENTRY_COPYRIGHT 7 // (X86 usage)
#define IMAGE_DIRECTORY_ENTRY_ARCHITECTURE 7 // Architecture Specific Data
#define IMAGE_DIRECTORY_ENTRY_GLOBALPTR 8 // RVA of GP
#define IMAGE_DIRECTORY_ENTRY_TLS 9 // TLS Directory
#define IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG 10 // Load Configuration Directory
#define IMAGE_DIRECTORY_ENTRY_BOUND_IMPORT 11 // Bound Import Directory in headers
#define IMAGE_DIRECTORY_ENTRY_IAT 12 // Import Address Table
#define IMAGE_DIRECTORY_ENTRY_DELAY_IMPORT 13 // Delay Load Import Descriptors
#define IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR 14 // COM Runtime descriptor
//
// Section header format.
//
#define IMAGE_SIZEOF_SHORT_NAME 8
typedef struct _IMAGE_SECTION_HEADER {
BYTE Name[IMAGE_SIZEOF_SHORT_NAME]; //0
union {
DWORD PhysicalAddress; //8
DWORD VirtualSize;
} Misc;
DWORD VirtualAddress; //12
DWORD SizeOfRawData; //16
DWORD PointerToRawData; //20
DWORD PointerToRelocations;
DWORD PointerToLinenumbers;
WORD NumberOfRelocations;
WORD NumberOfLinenumbers;
DWORD Characteristics;
} IMAGE_SECTION_HEADER, *PIMAGE_SECTION_HEADER;
#define IMAGE_SIZEOF_SECTION_HEADER 40
//
// Section characteristics.
//
// IMAGE_SCN_TYPE_REG 0x00000000 // Reserved.
// IMAGE_SCN_TYPE_DSECT 0x00000001 // Reserved.
// IMAGE_SCN_TYPE_NOLOAD 0x00000002 // Reserved.
// IMAGE_SCN_TYPE_GROUP 0x00000004 // Reserved.
#define IMAGE_SCN_TYPE_NO_PAD 0x00000008 // Reserved.
// IMAGE_SCN_TYPE_COPY 0x00000010 // Reserved.
#define IMAGE_SCN_CNT_CODE 0x00000020 // Section contains code.
#define IMAGE_SCN_CNT_INITIALIZED_DATA 0x00000040 // Section contains initialized data.
#define IMAGE_SCN_CNT_UNINITIALIZED_DATA 0x00000080 // Section contains uninitialized data.
#define IMAGE_SCN_LNK_OTHER 0x00000100 // Reserved.
#define IMAGE_SCN_LNK_INFO 0x00000200 // Section contains comments or some other type of information.
// IMAGE_SCN_TYPE_OVER 0x00000400 // Reserved.
#define IMAGE_SCN_LNK_REMOVE 0x00000800 // Section contents will not become part of image.
#define IMAGE_SCN_LNK_COMDAT 0x00001000 // Section contents comdat.
// 0x00002000 // Reserved.
// IMAGE_SCN_MEM_PROTECTED - Obsolete 0x00004000
#define IMAGE_SCN_NO_DEFER_SPEC_EXC 0x00004000 // Reset speculative exceptions handling bits in the TLB entries for this section.
#define IMAGE_SCN_GPREL 0x00008000 // Section content can be accessed relative to GP
#define IMAGE_SCN_MEM_FARDATA 0x00008000
// IMAGE_SCN_MEM_SYSHEAP - Obsolete 0x00010000
#define IMAGE_SCN_MEM_PURGEABLE 0x00020000
#define IMAGE_SCN_MEM_16BIT 0x00020000
#define IMAGE_SCN_MEM_LOCKED 0x00040000
#define IMAGE_SCN_MEM_PRELOAD 0x00080000
#define IMAGE_SCN_ALIGN_1BYTES 0x00100000 //
#define IMAGE_SCN_ALIGN_2BYTES 0x00200000 //
#define IMAGE_SCN_ALIGN_4BYTES 0x00300000 //
#define IMAGE_SCN_ALIGN_8BYTES 0x00400000 //
#define IMAGE_SCN_ALIGN_16BYTES 0x00500000 // Default alignment if no others are specified.
#define IMAGE_SCN_ALIGN_32BYTES 0x00600000 //
#define IMAGE_SCN_ALIGN_64BYTES 0x00700000 //
#define IMAGE_SCN_ALIGN_128BYTES 0x00800000 //
#define IMAGE_SCN_ALIGN_256BYTES 0x00900000 //
#define IMAGE_SCN_ALIGN_512BYTES 0x00A00000 //
#define IMAGE_SCN_ALIGN_1024BYTES 0x00B00000 //
#define IMAGE_SCN_ALIGN_2048BYTES 0x00C00000 //
#define IMAGE_SCN_ALIGN_4096BYTES 0x00D00000 //
#define IMAGE_SCN_ALIGN_8192BYTES 0x00E00000 //
// Unused 0x00F00000
#define IMAGE_SCN_LNK_NRELOC_OVFL 0x01000000 // Section contains extended relocations.
#define IMAGE_SCN_MEM_DISCARDABLE 0x02000000 // Section can be discarded.
#define IMAGE_SCN_MEM_NOT_CACHED 0x04000000 // Section is not cachable.
#define IMAGE_SCN_MEM_NOT_PAGED 0x08000000 // Section is not pageable.
#define IMAGE_SCN_MEM_SHARED 0x10000000 // Section is shareable.
#define IMAGE_SCN_MEM_EXECUTE 0x20000000 // Section is executable.
#define IMAGE_SCN_MEM_READ 0x40000000 // Section is readable.
#define IMAGE_SCN_MEM_WRITE 0x80000000 // Section is writeable.
//
// TLS Chaacteristic Flags
//
#define IMAGE_SCN_SCALE_INDEX 0x00000001 // Tls index is scaled
//
// Symbol format.
//
typedef struct _IMAGE_SYMBOL {
union {
BYTE ShortName[8];
struct {
DWORD Short; // if 0, use LongName
DWORD Long; // offset into string table
} Name;
PBYTE LongName[2];
} N;
DWORD Value;
SHORT SectionNumber;
WORD Type;
BYTE StorageClass;
BYTE NumberOfAuxSymbols;
} IMAGE_SYMBOL;
typedef IMAGE_SYMBOL *PIMAGE_SYMBOL;
#define IMAGE_SIZEOF_SYMBOL 18
//
// Section values.
//
// Symbols have a section number of the section in which they are
// defined. Otherwise, section numbers have the following meanings:
//
#define IMAGE_SYM_UNDEFINED (SHORT)0 // Symbol is undefined or is common.
#define IMAGE_SYM_ABSOLUTE (SHORT)-1 // Symbol is an absolute value.
#define IMAGE_SYM_DEBUG (SHORT)-2 // Symbol is a special debug item.
//
// Type (fundamental) values.
//
#define IMAGE_SYM_TYPE_NULL 0x0000 // no type.
#define IMAGE_SYM_TYPE_VOID 0x0001 //
#define IMAGE_SYM_TYPE_CHAR 0x0002 // type character.
#define IMAGE_SYM_TYPE_SHORT 0x0003 // type int16_t integer.
#define IMAGE_SYM_TYPE_INT 0x0004 //
#define IMAGE_SYM_TYPE_LONG 0x0005 //
#define IMAGE_SYM_TYPE_FLOAT 0x0006 //
#define IMAGE_SYM_TYPE_DOUBLE 0x0007 //
#define IMAGE_SYM_TYPE_STRUCT 0x0008 //
#define IMAGE_SYM_TYPE_UNION 0x0009 //
#define IMAGE_SYM_TYPE_ENUM 0x000A // enumeration.
#define IMAGE_SYM_TYPE_MOE 0x000B // member of enumeration.
#define IMAGE_SYM_TYPE_BYTE 0x000C //
#define IMAGE_SYM_TYPE_WORD 0x000D //
#define IMAGE_SYM_TYPE_UINT 0x000E //
#define IMAGE_SYM_TYPE_DWORD 0x000F //
#define IMAGE_SYM_TYPE_PCODE 0x8000 //
//
// Type (derived) values.
//
#define IMAGE_SYM_DTYPE_NULL 0 // no derived type.
#define IMAGE_SYM_DTYPE_POINTER 1 // pointer.
#define IMAGE_SYM_DTYPE_FUNCTION 2 // function.
#define IMAGE_SYM_DTYPE_ARRAY 3 // array.
//
// Storage classes.
//
#define IMAGE_SYM_CLASS_END_OF_FUNCTION (BYTE )-1
#define IMAGE_SYM_CLASS_NULL 0x0000
#define IMAGE_SYM_CLASS_AUTOMATIC 0x0001
#define IMAGE_SYM_CLASS_EXTERNAL 0x0002
#define IMAGE_SYM_CLASS_STATIC 0x0003
#define IMAGE_SYM_CLASS_REGISTER 0x0004
#define IMAGE_SYM_CLASS_EXTERNAL_DEF 0x0005
#define IMAGE_SYM_CLASS_LABEL 0x0006
#define IMAGE_SYM_CLASS_UNDEFINED_LABEL 0x0007
#define IMAGE_SYM_CLASS_MEMBER_OF_STRUCT 0x0008
#define IMAGE_SYM_CLASS_ARGUMENT 0x0009
#define IMAGE_SYM_CLASS_STRUCT_TAG 0x000A
#define IMAGE_SYM_CLASS_MEMBER_OF_UNION 0x000B
#define IMAGE_SYM_CLASS_UNION_TAG 0x000C
#define IMAGE_SYM_CLASS_TYPE_DEFINITION 0x000D
#define IMAGE_SYM_CLASS_UNDEFINED_STATIC 0x000E
#define IMAGE_SYM_CLASS_ENUM_TAG 0x000F
#define IMAGE_SYM_CLASS_MEMBER_OF_ENUM 0x0010
#define IMAGE_SYM_CLASS_REGISTER_PARAM 0x0011
#define IMAGE_SYM_CLASS_BIT_FIELD 0x0012
#define IMAGE_SYM_CLASS_FAR_EXTERNAL 0x0044 //
#define IMAGE_SYM_CLASS_BLOCK 0x0064
#define IMAGE_SYM_CLASS_FUNCTION 0x0065
#define IMAGE_SYM_CLASS_END_OF_STRUCT 0x0066
#define IMAGE_SYM_CLASS_FILE 0x0067
// new
#define IMAGE_SYM_CLASS_SECTION 0x0068
#define IMAGE_SYM_CLASS_WEAK_EXTERNAL 0x0069
// type packing constants
#define N_BTMASK 0x000F
#define N_TMASK 0x0030
#define N_TMASK1 0x00C0
#define N_TMASK2 0x00F0
#define N_BTSHFT 4
#define N_TSHIFT 2
// MACROS
// Basic Type of x
#define BTYPE(x) ((x) & N_BTMASK)
// Is x a pointer?
#ifndef ISPTR
#define ISPTR(x) (((x) & N_TMASK) == (IMAGE_SYM_DTYPE_POINTER << N_BTSHFT))
#endif
// Is x a function?
#ifndef ISFCN
#define ISFCN(x) (((x) & N_TMASK) == (IMAGE_SYM_DTYPE_FUNCTION << N_BTSHFT))
#endif
// Is x an array?
#ifndef ISARY
#define ISARY(x) (((x) & N_TMASK) == (IMAGE_SYM_DTYPE_ARRAY << N_BTSHFT))
#endif
// Is x a structure, union, or enumeration TAG?
#ifndef ISTAG
#define ISTAG(x) ((x)==IMAGE_SYM_CLASS_STRUCT_TAG || (x)==IMAGE_SYM_CLASS_UNION_TAG || (x)==IMAGE_SYM_CLASS_ENUM_TAG)
#endif
#ifndef INCREF
#define INCREF(x) ((((x)&~N_BTMASK)<<N_TSHIFT)|(IMAGE_SYM_DTYPE_POINTER<<N_BTSHFT)|((x)&N_BTMASK))
#endif
#ifndef DECREF
#define DECREF(x) ((((x)>>N_TSHIFT)&~N_BTMASK)|((x)&N_BTMASK))
#endif
//
// Auxiliary entry format.
//
typedef union _IMAGE_AUX_SYMBOL {
struct {
DWORD TagIndex; // struct, union, or enum tag index
union {
struct {
WORD Linenumber; // declaration line number
WORD Size; // size of struct, union, or enum
} LnSz;
DWORD TotalSize;
} Misc;
union {
struct { // if ISFCN, tag, or .bb
DWORD PointerToLinenumber;
DWORD PointerToNextFunction;
} Function;
struct { // if ISARY, up to 4 dimen.
WORD Dimension[4];
} Array;
} FcnAry;
WORD TvIndex; // tv index
} Sym;
struct {
BYTE Name[IMAGE_SIZEOF_SYMBOL];
} File;
struct {
DWORD Length; // section length
WORD NumberOfRelocations; // number of relocation entries
WORD NumberOfLinenumbers; // number of line numbers
DWORD CheckSum; // checksum for communal
SHORT Number; // section number to associate with
BYTE Selection; // communal selection type
} Section;
} IMAGE_AUX_SYMBOL;
typedef IMAGE_AUX_SYMBOL *PIMAGE_AUX_SYMBOL;
#define IMAGE_SIZEOF_AUX_SYMBOL 18
//
// Communal selection types.
//
#define IMAGE_COMDAT_SELECT_NODUPLICATES 1
#define IMAGE_COMDAT_SELECT_ANY 2
#define IMAGE_COMDAT_SELECT_SAME_SIZE 3
#define IMAGE_COMDAT_SELECT_EXACT_MATCH 4
#define IMAGE_COMDAT_SELECT_ASSOCIATIVE 5
#define IMAGE_COMDAT_SELECT_LARGEST 6
#define IMAGE_COMDAT_SELECT_NEWEST 7
#define IMAGE_WEAK_EXTERN_SEARCH_NOLIBRARY 1
#define IMAGE_WEAK_EXTERN_SEARCH_LIBRARY 2
#define IMAGE_WEAK_EXTERN_SEARCH_ALIAS 3
//
// Relocation format.
//
typedef struct _IMAGE_RELOCATION {
union {
DWORD VirtualAddress;
DWORD RelocCount; // Set to the real count when IMAGE_SCN_LNK_NRELOC_OVFL is set
};
DWORD SymbolTableIndex;
WORD Type;
} IMAGE_RELOCATION;
typedef IMAGE_RELOCATION *PIMAGE_RELOCATION;
#define IMAGE_SIZEOF_RELOCATION 10
//
// I386 relocation types.
//
#define IMAGE_REL_I386_ABSOLUTE 0x0000 // Reference is absolute, no relocation is necessary
#define IMAGE_REL_I386_DIR16 0x0001 // Direct 16-bit reference to the symbols virtual address
#define IMAGE_REL_I386_REL16 0x0002 // PC-relative 16-bit reference to the symbols virtual address
#define IMAGE_REL_I386_DIR32 0x0006 // Direct 32-bit reference to the symbols virtual address
#define IMAGE_REL_I386_DIR32NB 0x0007 // Direct 32-bit reference to the symbols virtual address, base not included
#define IMAGE_REL_I386_SEG12 0x0009 // Direct 16-bit reference to the segment-selector bits of a 32-bit virtual address
#define IMAGE_REL_I386_SECTION 0x000A
#define IMAGE_REL_I386_SECREL 0x000B
#define IMAGE_REL_I386_REL32 0x0014 // PC-relative 32-bit reference to the symbols virtual address
//
// MIPS relocation types.
//
#define IMAGE_REL_MIPS_ABSOLUTE 0x0000 // Reference is absolute, no relocation is necessary
#define IMAGE_REL_MIPS_REFHALF 0x0001
#define IMAGE_REL_MIPS_REFWORD 0x0002
#define IMAGE_REL_MIPS_JMPADDR 0x0003
#define IMAGE_REL_MIPS_REFHI 0x0004
#define IMAGE_REL_MIPS_REFLO 0x0005
#define IMAGE_REL_MIPS_GPREL 0x0006
#define IMAGE_REL_MIPS_LITERAL 0x0007
#define IMAGE_REL_MIPS_SECTION 0x000A
#define IMAGE_REL_MIPS_SECREL 0x000B
#define IMAGE_REL_MIPS_SECRELLO 0x000C // Low 16-bit section relative referemce (used for >32k TLS)
#define IMAGE_REL_MIPS_SECRELHI 0x000D // High 16-bit section relative reference (used for >32k TLS)
#define IMAGE_REL_MIPS_JMPADDR16 0x0010
#define IMAGE_REL_MIPS_REFWORDNB 0x0022
#define IMAGE_REL_MIPS_PAIR 0x0025
//
// Alpha Relocation types.
//
#define IMAGE_REL_ALPHA_ABSOLUTE 0x0000
#define IMAGE_REL_ALPHA_REFLONG 0x0001
#define IMAGE_REL_ALPHA_REFQUAD 0x0002
#define IMAGE_REL_ALPHA_GPREL32 0x0003
#define IMAGE_REL_ALPHA_LITERAL 0x0004
#define IMAGE_REL_ALPHA_LITUSE 0x0005
#define IMAGE_REL_ALPHA_GPDISP 0x0006
#define IMAGE_REL_ALPHA_BRADDR 0x0007
#define IMAGE_REL_ALPHA_HINT 0x0008
#define IMAGE_REL_ALPHA_INLINE_REFLONG 0x0009
#define IMAGE_REL_ALPHA_REFHI 0x000A
#define IMAGE_REL_ALPHA_REFLO 0x000B
#define IMAGE_REL_ALPHA_PAIR 0x000C
#define IMAGE_REL_ALPHA_MATCH 0x000D
#define IMAGE_REL_ALPHA_SECTION 0x000E
#define IMAGE_REL_ALPHA_SECREL 0x000F
#define IMAGE_REL_ALPHA_REFLONGNB 0x0010
#define IMAGE_REL_ALPHA_SECRELLO 0x0011 // Low 16-bit section relative reference
#define IMAGE_REL_ALPHA_SECRELHI 0x0012 // High 16-bit section relative reference
#define IMAGE_REL_ALPHA_REFQ3 0x0013 // High 16 bits of 48 bit reference
#define IMAGE_REL_ALPHA_REFQ2 0x0014 // Middle 16 bits of 48 bit reference
#define IMAGE_REL_ALPHA_REFQ1 0x0015 // Low 16 bits of 48 bit reference
#define IMAGE_REL_ALPHA_GPRELLO 0x0016 // Low 16-bit GP relative reference
#define IMAGE_REL_ALPHA_GPRELHI 0x0017 // High 16-bit GP relative reference
//
// IBM PowerPC relocation types.
//
#define IMAGE_REL_PPC_ABSOLUTE 0x0000 // NOP
#define IMAGE_REL_PPC_ADDR64 0x0001 // 64-bit address
#define IMAGE_REL_PPC_ADDR32 0x0002 // 32-bit address
#define IMAGE_REL_PPC_ADDR24 0x0003 // 26-bit address, shifted left 2 (branch absolute)
#define IMAGE_REL_PPC_ADDR16 0x0004 // 16-bit address
#define IMAGE_REL_PPC_ADDR14 0x0005 // 16-bit address, shifted left 2 (load doubleword)
#define IMAGE_REL_PPC_REL24 0x0006 // 26-bit PC-relative offset, shifted left 2 (branch relative)
#define IMAGE_REL_PPC_REL14 0x0007 // 16-bit PC-relative offset, shifted left 2 (br cond relative)
#define IMAGE_REL_PPC_TOCREL16 0x0008 // 16-bit offset from TOC base
#define IMAGE_REL_PPC_TOCREL14 0x0009 // 16-bit offset from TOC base, shifted left 2 (load doubleword)
#define IMAGE_REL_PPC_ADDR32NB 0x000A // 32-bit addr w/o image base
#define IMAGE_REL_PPC_SECREL 0x000B // va of containing section (as in an image sectionhdr)
#define IMAGE_REL_PPC_SECTION 0x000C // sectionheader number
#define IMAGE_REL_PPC_IFGLUE 0x000D // substitute TOC restore instruction iff symbol is glue code
#define IMAGE_REL_PPC_IMGLUE 0x000E // symbol is glue code; virtual address is TOC restore instruction
#define IMAGE_REL_PPC_SECREL16 0x000F // va of containing section (limited to 16 bits)
#define IMAGE_REL_PPC_REFHI 0x0010
#define IMAGE_REL_PPC_REFLO 0x0011
#define IMAGE_REL_PPC_PAIR 0x0012
#define IMAGE_REL_PPC_SECRELLO 0x0013 // Low 16-bit section relative reference (used for >32k TLS)
#define IMAGE_REL_PPC_SECRELHI 0x0014 // High 16-bit section relative reference (used for >32k TLS)
#define IMAGE_REL_PPC_GPREL 0x0015
#define IMAGE_REL_PPC_TYPEMASK 0x00FF // mask to isolate above values in IMAGE_RELOCATION.Type
// Flag bits in IMAGE_RELOCATION.TYPE
#define IMAGE_REL_PPC_NEG 0x0100 // subtract reloc value rather than adding it
#define IMAGE_REL_PPC_BRTAKEN 0x0200 // fix branch prediction bit to predict branch taken
#define IMAGE_REL_PPC_BRNTAKEN 0x0400 // fix branch prediction bit to predict branch not taken
#define IMAGE_REL_PPC_TOCDEFN 0x0800 // toc slot defined in file (or, data in toc)
//
// Hitachi SH3 relocation types.
//
#define IMAGE_REL_SH3_ABSOLUTE 0x0000 // No relocation
#define IMAGE_REL_SH3_DIRECT16 0x0001 // 16 bit direct
#define IMAGE_REL_SH3_DIRECT32 0x0002 // 32 bit direct
#define IMAGE_REL_SH3_DIRECT8 0x0003 // 8 bit direct, -128..255
#define IMAGE_REL_SH3_DIRECT8_WORD 0x0004 // 8 bit direct .W (0 ext.)
#define IMAGE_REL_SH3_DIRECT8_LONG 0x0005 // 8 bit direct .L (0 ext.)
#define IMAGE_REL_SH3_DIRECT4 0x0006 // 4 bit direct (0 ext.)
#define IMAGE_REL_SH3_DIRECT4_WORD 0x0007 // 4 bit direct .W (0 ext.)
#define IMAGE_REL_SH3_DIRECT4_LONG 0x0008 // 4 bit direct .L (0 ext.)
#define IMAGE_REL_SH3_PCREL8_WORD 0x0009 // 8 bit PC relative .W
#define IMAGE_REL_SH3_PCREL8_LONG 0x000A // 8 bit PC relative .L
#define IMAGE_REL_SH3_PCREL12_WORD 0x000B // 12 LSB PC relative .W
#define IMAGE_REL_SH3_STARTOF_SECTION 0x000C // Start of EXE section
#define IMAGE_REL_SH3_SIZEOF_SECTION 0x000D // Size of EXE section
#define IMAGE_REL_SH3_SECTION 0x000E // Section table index
#define IMAGE_REL_SH3_SECREL 0x000F // Offset within section
#define IMAGE_REL_SH3_DIRECT32_NB 0x0010 // 32 bit direct not based
#define IMAGE_REL_ARM_ABSOLUTE 0x0000 // No relocation required
#define IMAGE_REL_ARM_ADDR32 0x0001 // 32 bit address
#define IMAGE_REL_ARM_ADDR32NB 0x0002 // 32 bit address w/o image base
#define IMAGE_REL_ARM_BRANCH24 0x0003 // 24 bit offset << 2 & sign ext.
#define IMAGE_REL_ARM_BRANCH11 0x0004 // Thumb: 2 11 bit offsets
#define IMAGE_REL_ARM_SECTION 0x000E // Section table index
#define IMAGE_REL_ARM_SECREL 0x000F // Offset within section
//
// IA64 relocation types.
//
#define IMAGE_REL_IA64_ABSOLUTE 0x0000
#define IMAGE_REL_IA64_IMM14 0x0001
#define IMAGE_REL_IA64_IMM22 0x0002
#define IMAGE_REL_IA64_IMM64 0x0003
#define IMAGE_REL_IA64_DIR32 0x0004
#define IMAGE_REL_IA64_DIR64 0x0005
#define IMAGE_REL_IA64_PCREL21B 0x0006
#define IMAGE_REL_IA64_PCREL21M 0x0007
#define IMAGE_REL_IA64_PCREL21F 0x0008
#define IMAGE_REL_IA64_GPREL22 0x0009
#define IMAGE_REL_IA64_LTOFF22 0x000A
#define IMAGE_REL_IA64_SECTION 0x000B
#define IMAGE_REL_IA64_SECREL22 0x000C
#define IMAGE_REL_IA64_SECREL64I 0x000D
#define IMAGE_REL_IA64_SECREL32 0x000E
#define IMAGE_REL_IA64_LTOFF64 0x000F
#define IMAGE_REL_IA64_DIR32NB 0x0010
#define IMAGE_REL_IA64_RESERVED_11 0x0011
#define IMAGE_REL_IA64_RESERVED_12 0x0012
#define IMAGE_REL_IA64_RESERVED_13 0x0013
#define IMAGE_REL_IA64_RESERVED_14 0x0014
#define IMAGE_REL_IA64_RESERVED_15 0x0015
#define IMAGE_REL_IA64_RESERVED_16 0x0016
#define IMAGE_REL_IA64_ADDEND 0x001F
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//
// Line number format.
//
typedef struct _IMAGE_LINENUMBER {
union {
DWORD SymbolTableIndex; // Symbol table index of function name if Linenumber is 0.
DWORD VirtualAddress; // Virtual address of line number.
} Type;
WORD Linenumber; // Line number.
} IMAGE_LINENUMBER;
typedef IMAGE_LINENUMBER *PIMAGE_LINENUMBER;
#define IMAGE_SIZEOF_LINENUMBER 6
//
// Based relocation format.
//
typedef struct _IMAGE_BASE_RELOCATION {
DWORD VirtualAddress;
DWORD SizeOfBlock;
// WORD TypeOffset[1];
} IMAGE_BASE_RELOCATION;
typedef IMAGE_BASE_RELOCATION * PIMAGE_BASE_RELOCATION;
#define IMAGE_SIZEOF_BASE_RELOCATION 8
//
// Based relocation types.
//
#define IMAGE_REL_BASED_ABSOLUTE 0
#define IMAGE_REL_BASED_HIGH 1
#define IMAGE_REL_BASED_LOW 2
#define IMAGE_REL_BASED_HIGHLOW 3
#define IMAGE_REL_BASED_HIGHADJ 4
#define IMAGE_REL_BASED_MIPS_JMPADDR 5
#define IMAGE_REL_BASED_SECTION 6
#define IMAGE_REL_BASED_REL32 7
#define IMAGE_REL_BASED_MIPS_JMPADDR16 9
#define IMAGE_REL_BASED_IA64_IMM64 9
#define IMAGE_REL_BASED_DIR64 10
#define IMAGE_REL_BASED_HIGH3ADJ 11
//
// Archive format.
//
#define IMAGE_ARCHIVE_START_SIZE 8
#define IMAGE_ARCHIVE_START "!<arch>\n"
#define IMAGE_ARCHIVE_END "`\n"
#define IMAGE_ARCHIVE_PAD "\n"
#define IMAGE_ARCHIVE_LINKER_MEMBER "/ "
#define IMAGE_ARCHIVE_LONGNAMES_MEMBER "// "
typedef struct _IMAGE_ARCHIVE_MEMBER_HEADER {
BYTE Name[16]; // File member name - `/' terminated.
BYTE Date[12]; // File member date - decimal.
BYTE UserID[6]; // File member user id - decimal.
BYTE GroupID[6]; // File member group id - decimal.
BYTE Mode[8]; // File member mode - octal.
BYTE Size[10]; // File member size - decimal.
BYTE EndHeader[2]; // String to end header.
} IMAGE_ARCHIVE_MEMBER_HEADER, *PIMAGE_ARCHIVE_MEMBER_HEADER;
#define IMAGE_SIZEOF_ARCHIVE_MEMBER_HDR 60
//
// DLL support.
//
//
// Export Format
//
typedef struct _IMAGE_EXPORT_DIRECTORY {
DWORD Characteristics;
DWORD TimeDateStamp;
WORD MajorVersion;
WORD MinorVersion;
DWORD Name;
DWORD Base;
DWORD NumberOfFunctions;
DWORD NumberOfNames;
DWORD AddressOfFunctions; // RVA from base of image
DWORD AddressOfNames; // RVA from base of image
DWORD AddressOfNameOrdinals; // RVA from base of image
} IMAGE_EXPORT_DIRECTORY, *PIMAGE_EXPORT_DIRECTORY;
//
// Import Format