210 lines
6.5 KiB
C
210 lines
6.5 KiB
C
// Copyright Ric Vieler, 2006
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// Support header for hookManager.c
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// Contains required PE file format data structures used by GetFunctionAddress()
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#ifndef _PE_FORMAT_HEADER_
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#define _PE_FORMAT_HEADER_
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typedef unsigned short WORD;
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typedef unsigned long DWORD;
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typedef long LONG;
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typedef unsigned char BYTE;
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typedef unsigned long ULONG;
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typedef unsigned short USHORT;
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typedef unsigned char UCHAR;
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typedef unsigned __int64 ULONGLONG;
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//
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// Image Format
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//
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#define IMAGE_DOS_SIGNATURE 0x5A4D // MZ
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#define IMAGE_NT_SIGNATURE 0x00004550 // PE00
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typedef struct _IMAGE_DOS_HEADER { // DOS .EXE header
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WORD e_magic; // Magic number
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WORD e_cblp; // Bytes on last page of file
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WORD e_cp; // Pages in file
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WORD e_crlc; // Relocations
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WORD e_cparhdr; // Size of header in paragraphs
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WORD e_minalloc; // Minimum extra paragraphs needed
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WORD e_maxalloc; // Maximum extra paragraphs needed
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WORD e_ss; // Initial (relative) SS value
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WORD e_sp; // Initial SP value
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WORD e_csum; // Checksum
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WORD e_ip; // Initial IP value
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WORD e_cs; // Initial (relative) CS value
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WORD e_lfarlc; // File address of relocation table
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WORD e_ovno; // Overlay number
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WORD e_res[4]; // Reserved words
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WORD e_oemid; // OEM identifier (for e_oeminfo)
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WORD e_oeminfo; // OEM information; e_oemid specific
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WORD e_res2[10]; // Reserved words
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LONG e_lfanew; // File address of new exe header
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} IMAGE_DOS_HEADER, *PIMAGE_DOS_HEADER;
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//
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// File header format.
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//
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typedef struct _IMAGE_FILE_HEADER {
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WORD Machine;
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WORD NumberOfSections;
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DWORD TimeDateStamp;
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DWORD PointerToSymbolTable;
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DWORD NumberOfSymbols;
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WORD SizeOfOptionalHeader;
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WORD Characteristics;
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} IMAGE_FILE_HEADER, *PIMAGE_FILE_HEADER;
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//
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// Directory format.
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//
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typedef struct _IMAGE_DATA_DIRECTORY {
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DWORD VirtualAddress;
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DWORD Size;
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} IMAGE_DATA_DIRECTORY, *PIMAGE_DATA_DIRECTORY;
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#define IMAGE_NUMBEROF_DIRECTORY_ENTRIES 16
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//
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// Optional header format.
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//
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typedef struct _IMAGE_OPTIONAL_HEADER {
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//
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// Standard fields.
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//
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WORD Magic;
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BYTE MajorLinkerVersion;
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BYTE MinorLinkerVersion;
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DWORD SizeOfCode;
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DWORD SizeOfInitializedData;
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DWORD SizeOfUninitializedData;
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DWORD AddressOfEntryPoint;
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DWORD BaseOfCode;
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DWORD BaseOfData;
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//
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// NT additional fields.
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//
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DWORD ImageBase;
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DWORD SectionAlignment;
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DWORD FileAlignment;
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WORD MajorOperatingSystemVersion;
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WORD MinorOperatingSystemVersion;
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WORD MajorImageVersion;
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WORD MinorImageVersion;
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WORD MajorSubsystemVersion;
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WORD MinorSubsystemVersion;
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DWORD Win32VersionValue;
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DWORD SizeOfImage;
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DWORD SizeOfHeaders;
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DWORD CheckSum;
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WORD Subsystem;
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WORD DllCharacteristics;
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DWORD SizeOfStackReserve;
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DWORD SizeOfStackCommit;
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DWORD SizeOfHeapReserve;
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DWORD SizeOfHeapCommit;
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DWORD LoaderFlags;
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DWORD NumberOfRvaAndSizes;
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IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES];
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} IMAGE_OPTIONAL_HEADER, *PIMAGE_OPTIONAL_HEADER;
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typedef struct _IMAGE_OPTIONAL_HEADER64 {
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WORD Magic;
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BYTE MajorLinkerVersion;
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BYTE MinorLinkerVersion;
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DWORD SizeOfCode;
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DWORD SizeOfInitializedData;
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DWORD SizeOfUninitializedData;
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DWORD AddressOfEntryPoint;
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DWORD BaseOfCode;
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ULONGLONG ImageBase;
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DWORD SectionAlignment;
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DWORD FileAlignment;
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WORD MajorOperatingSystemVersion;
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WORD MinorOperatingSystemVersion;
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WORD MajorImageVersion;
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WORD MinorImageVersion;
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WORD MajorSubsystemVersion;
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WORD MinorSubsystemVersion;
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DWORD Win32VersionValue;
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DWORD SizeOfImage;
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DWORD SizeOfHeaders;
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DWORD CheckSum;
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WORD Subsystem;
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WORD DllCharacteristics;
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ULONGLONG SizeOfStackReserve;
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ULONGLONG SizeOfStackCommit;
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ULONGLONG SizeOfHeapReserve;
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ULONGLONG SizeOfHeapCommit;
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DWORD LoaderFlags;
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DWORD NumberOfRvaAndSizes;
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IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES];
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} IMAGE_OPTIONAL_HEADER64, *PIMAGE_OPTIONAL_HEADER64;
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typedef struct _IMAGE_NT_HEADERS {
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ULONG Signature;
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IMAGE_FILE_HEADER FileHeader;
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IMAGE_OPTIONAL_HEADER OptionalHeader;
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} IMAGE_NT_HEADERS32, *PIMAGE_NT_HEADERS32;
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typedef struct _IMAGE_NT_HEADER64 {
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DWORD Signature;
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IMAGE_FILE_HEADER FileHeader;
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IMAGE_OPTIONAL_HEADER64 OptionalHeader;
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} IMAGE_NT_HEADER64, *PIMAGE_NT_HEADER64;
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#define IMAGE_SIZEOF_SHORT_NAME 8
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typedef struct _IMAGE_SECTION_HEADER {
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UCHAR Name[IMAGE_SIZEOF_SHORT_NAME];
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union {
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ULONG PhysicalAddress;
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ULONG VirtualSize;
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} Misc;
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ULONG VirtualAddress;
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ULONG SizeOfRawData;
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ULONG PointerToRawData;
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ULONG PointerToRelocations;
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ULONG PointerToLinenumbers;
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USHORT NumberOfRelocations;
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USHORT NumberOfLinenumbers;
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ULONG Characteristics;
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} IMAGE_SECTION_HEADER, *PIMAGE_SECTION_HEADER;
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//
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// Export Format
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//
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typedef struct _IMAGE_EXPORT_DIRECTORY {
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DWORD Characteristics;
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DWORD TimeDateStamp;
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WORD MajorVersion;
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WORD MinorVersion;
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DWORD Name;
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DWORD Base;
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DWORD NumberOfFunctions;
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DWORD NumberOfNames;
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DWORD AddressOfFunctions; // RVA from base of image
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DWORD AddressOfNames; // RVA from base of image
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DWORD AddressOfNameOrdinals; // RVA from base of image
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} IMAGE_EXPORT_DIRECTORY, *PIMAGE_EXPORT_DIRECTORY;
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// Directory Entries
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#define IMAGE_DIRECTORY_ENTRY_EXPORT 0 // Export Directory
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#endif
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