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pexports.h
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pexports.h
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/*
pexports - a program to extract exported symbols from a Portable
Executable (PE) file.
Copyright (C) 1998 Anders Norlander
pexports is distributed under the GNU General Public License and
has absolutely NO WARRANTY.
pexports will work only on intel machines.
*/
#ifndef _pexports_h
#define _pexports_h
#pragma ms_struct on
#include <stdio.h>
#include <stdint.h>
#include "str_tree.h"
#define FALSE (int32_t)(0)
#define TRUE (int32_t)(1)
/* PE structures */
typedef struct IMAGE_DATA_DIRECTORY {
uint32_t VirtualAddress;
uint32_t Size;
} IMAGE_DATA_DIRECTORY;
typedef struct IMAGE_FILE_HEADER {
uint16_t Machine;
uint16_t NumberOfSections;
uint32_t TimeDateStamp;
uint32_t PointerToSymbolTable;
uint32_t NumberOfSymbols;
uint16_t SizeOfOptionalHeader;
uint16_t Characteristics;
} IMAGE_FILE_HEADER;
#define IMAGE_FILE_MACHINE_I386 0x014c
#define IMAGE_FILE_MACHINE_IA64 0x0200
#define IMAGE_FILE_MACHINE_AMD64 0x8664
typedef struct IMAGE_OPTIONAL_HEADER32 {
uint16_t Magic;
uint8_t MajorLinkerVersion;
uint8_t MinorLinkerVersion;
uint32_t SizeOfCode;
uint32_t SizeOfInitializedData;
uint32_t SizeOfUninitializedData;
uint32_t AddressOfEntryPoint;
uint32_t BaseOfCode;
uint32_t BaseOfData;
uint32_t ImageBase;
uint32_t SectionAlignment;
uint32_t FileAlignment;
uint16_t MajorOperatingSystemVersion;
uint16_t MinorOperatingSystemVersion;
uint16_t MajorImageVersion;
uint16_t MinorImageVersion;
uint16_t MajorSubsystemVersion;
uint16_t MinorSubsystemVersion;
uint32_t Reserved1;
uint32_t SizeOfImage;
uint32_t SizeOfHeaders;
uint32_t CheckSum;
uint16_t Subsystem;
uint16_t DllCharacteristics;
uint32_t SizeOfStackReserve;
uint32_t SizeOfStackCommit;
uint32_t SizeOfHeapReserve;
uint32_t SizeOfHeapCommit;
uint32_t LoaderFlags;
uint32_t NumberOfRvaAndSizes;
IMAGE_DATA_DIRECTORY DataDirectory[16];
} IMAGE_OPTIONAL_HEADER32;
typedef struct IMAGE_OPTIONAL_HEADER64 {
uint16_t Magic;
uint8_t MajorLinkerVersion;
uint8_t MinorLinkerVersion;
uint32_t SizeOfCode;
uint32_t SizeOfInitializedData;
uint32_t SizeOfUninitializedData;
uint32_t AddressOfEntryPoint;
uint32_t BaseOfCode;
uint64_t ImageBase;
uint32_t SectionAlignment;
uint32_t FileAlignment;
uint16_t MajorOperatingSystemVersion;
uint16_t MinorOperatingSystemVersion;
uint16_t MajorImageVersion;
uint16_t MinorImageVersion;
uint16_t MajorSubsystemVersion;
uint16_t MinorSubsystemVersion;
uint32_t Win32VersionValue;
uint32_t SizeOfImage;
uint32_t SizeOfHeaders;
uint32_t CheckSum;
uint16_t Subsystem;
uint16_t DllCharacteristics;
uint64_t SizeOfStackReserve;
uint64_t SizeOfStackCommit;
uint64_t SizeOfHeapReserve;
uint64_t SizeOfHeapCommit;
uint32_t LoaderFlags;
uint32_t NumberOfRvaAndSizes;
IMAGE_DATA_DIRECTORY DataDirectory[16];
} IMAGE_OPTIONAL_HEADER64;
typedef struct IMAGE_NT_HEADERS32 {
char Signature[4];
IMAGE_FILE_HEADER FileHeader;
IMAGE_OPTIONAL_HEADER32 OptionalHeader;
} IMAGE_NT_HEADERS32;
typedef struct IMAGE_NT_HEADERS64 {
char Signature[4];
IMAGE_FILE_HEADER FileHeader;
IMAGE_OPTIONAL_HEADER64 OptionalHeader;
} IMAGE_NT_HEADERS64;
typedef struct IMAGE_SECTION_HEADER {
uint8_t Name[8];
union {
uint32_t PhysicalAddress;
uint32_t VirtualSize;
} Misc;
uint32_t VirtualAddress;
uint32_t SizeOfRawData;
uint32_t PointerToRawData;
uint32_t PointerToRelocations;
uint32_t PointerToLinenumbers;
uint16_t NumberOfRelocations;
uint16_t NumberOfLinenumbers;
uint32_t Characteristics;
} IMAGE_SECTION_HEADER;
#define IMAGE_SCN_CNT_CODE 0x00000020
typedef struct IMAGE_EXPORT_DIRECTORY {
uint32_t Characteristics;
uint32_t TimeDateStamp;
uint16_t MajorVersion;
uint16_t MinorVersion;
uint32_t Name;
uint32_t Base;
uint32_t NumberOfFunctions;
uint32_t NumberOfNames;
uint32_t AddressOfFunctions;
uint32_t AddressOfNames;
uint32_t AddressOfNameOrdinals;
} IMAGE_EXPORT_DIRECTORY;
typedef struct IMAGE_DOS_HEADER {
uint16_t e_magic;
uint16_t e_cblp;
uint16_t e_cp;
uint16_t e_crlc;
uint16_t e_cparhdr;
uint16_t e_minalloc;
uint16_t e_maxalloc;
uint16_t e_ss;
uint16_t e_sp;
uint16_t e_csum;
uint16_t e_ip;
uint16_t e_cs;
uint16_t e_lfarlc;
uint16_t e_ovno;
uint16_t e_res[4];
uint16_t e_oemid;
uint16_t e_oeminfo;
uint16_t e_res2[10];
int32_t e_lfanew;
} IMAGE_DOS_HEADER;
IMAGE_SECTION_HEADER *find_section( uint32_t );
IMAGE_DOS_HEADER *load_pe_image( const char * );
void *rva_to_ptr( uint32_t );
void dump_exports( uint32_t, uint32_t );
#define ADD_FUNCTION(nm,n) str_tree_add(&symbols, nm, (void*)(intptr_t)(n))
extern str_tree *symbols;
#endif /* _pexports_h */