| /* |
| genidl - Generate interface defintion language listing from a |
| Portable Executable. |
| Copyright (C) 2009, 2010, 2011, 2012, 2013 mingw-w64 project |
| |
| This program is free software: you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation, either version 3 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program. If not, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| #ifndef _GENIDL_READPE_H |
| #define _GENIDL_READPE_H |
| |
| #pragma pack(push,1) |
| |
| /** |
| * PE header layout structure |
| * @see http://www.jbox.dk/sanos/source/include/os/pe.h.html |
| */ |
| typedef struct sDosHeader { |
| uint16_t magic; /**< PE signature, usually MZ or ZM */ |
| uint16_t cblp; /**< (PE image size) % (512) */ |
| uint16_t cp; /**< Size of PE image in 512 byte blocks */ |
| uint16_t crlc; /**< Number of relocation table entries*/ |
| uint16_t cparhdr; /**< Size of PE header */ |
| uint16_t minalloc; /**< Minimum required memory */ |
| uint16_t maxalloc; /**< Maximum required memory */ |
| uint16_t ss; /**< Stack seg offset in load module */ |
| uint16_t sp; /**< initial value of Stack Pointer */ |
| uint16_t csum; /**< Image checksum */ |
| uint16_t ip; /**< initial value of Instruction Pointer */ |
| uint16_t cs; /**< Initial value of the CS register, relative to the segment the program was loaded at. */ |
| uint16_t lfarlc; /**< Offset of the first relocation item in the file. */ |
| uint16_t ovno; /**< Overlay number. */ |
| uint16_t res[4]; /**< Reserved slack space */ |
| uint16_t oemid; /**< OEM ID */ |
| uint16_t oeminfo; /**< OEM info */ |
| uint16_t res2[10]; /**< Reserved slack space */ |
| int32_t lfanew; /**< Offset to new PE header */ |
| } sDosHeader; |
| |
| /** |
| * Data directory table structure layout |
| */ |
| typedef struct sImgDataDir { |
| uint32_t virtualAddress; /**< Relative Virtual Address */ |
| uint32_t size; /**< Size of the table in bytes */ |
| } sImgDataDir; |
| |
| #define IMG_NOOF_DIR_ENTRIES 16 |
| |
| /** |
| * PE32 Optional header layout structure |
| * @see http://www.microsoft.com/whdc/system/platform/firmware/PECOFF.mspx |
| */ |
| typedef struct sImgOptionalHeaders32 { |
| uint16_t Magic; /**< Identifies the type of image */ |
| unsigned char MajorLinkerVersion; /**< Linker major version */ |
| unsigned char MinorLinkerVersion; /**< Linker minor version */ |
| uint32_t SizeOfCode; /**< Size of excutable .text and related sections */ |
| uint32_t SizeOfInitializedData; /**< Size of initialized .data and related sections */ |
| uint32_t SizeOfUninitializedData; /**< Size of unitialized .bss and related sections */ |
| uint32_t AddressOfEntryPoint; /**< Address of image entry point relative to image base */ |
| uint32_t BaseOfCode; /**< Address to start of .text section relative to image base */ |
| uint32_t BaseOfData; /**< Address to start of .data section relative to image base */ |
| uint32_t ImageBase; /**< Prefered load address of image */ |
| uint32_t SectionAlignment; /**< Section allignment when loaded in memory */ |
| uint32_t FileAlignment; /**< Section allignment of image on disk */ |
| uint16_t MajorOperatingSystemVersion; /**< Minimum required OS version (Major version) */ |
| uint16_t MinorOperatingSystemVersion; /**< Minimum required OS version (Minor version) */ |
| uint16_t MajorImageVersion; /**< PE Image major version */ |
| uint16_t MinorImageVersion; /**< PE Image minor version */ |
| uint16_t MajorSubsystemVersion; /**< Subsystem major version */ |
| uint16_t MinorSubsystemVersion; /**< Subsystem minor version */ |
| uint32_t Win32VersionValue; /**< Reserved, set to 0 */ |
| uint32_t SizeOfImage; /**< Total size of image in multiples of SectionAlignment */ |
| uint32_t SizeOfHeaders; /**< Size of DOS stub header, PE header, and section headers in multiples of SectionAlignment */ |
| uint32_t CheckSum; /**< Image checksum */ |
| uint16_t Subsystem; /**< Image subsystem */ |
| uint16_t DllCharacteristics; /**< DLL characteristics */ |
| uint32_t SizeOfStackReserve; /**< Amount of stack to reserve */ |
| uint32_t SizeOfStackCommit; /**< Amount of stack to commit on start */ |
| uint32_t SizeOfHeapReserve; /**< Amount of heap to reserve */ |
| uint32_t SizeOfHeapCommit; /**< Amount of heap to commit on start */ |
| uint32_t LoaderFlags; /**< Reserved, set to 0 */ |
| uint32_t NumberOfRvaAndSizes; /**< Number of DataDirectory entries at the end of the header */ |
| sImgDataDir DataDirectory[IMG_NOOF_DIR_ENTRIES]; /**< Data directories */ |
| } sImgOptionalHeaders32; |
| |
| /** |
| * PE32+ Optional header layout structure |
| * @see http://www.microsoft.com/whdc/system/platform/firmware/PECOFF.mspx |
| */ |
| typedef struct sImgOptionalHeaders64 { |
| uint16_t Magic; /**< Identifies the type of image */ |
| unsigned char MajorLinkerVersion; /**< Linker major version */ |
| unsigned char MinorLinkerVersion; /**< Linker minor version */ |
| uint32_t SizeOfCode; /**< Size of excutable .text and related sections */ |
| uint32_t SizeOfInitializedData; /**< Size of initialized .data and related sections */ |
| uint32_t SizeOfUninitializedData; /**< Size of unitialized .bss and related sections */ |
| uint32_t AddressOfEntryPoint; /**< Address of image entry point relative to image base */ |
| uint32_t BaseOfCode; /**< Address to start of .text section relative to image base */ |
| uint64_t ImageBase; /**< Prefered load address of image */ |
| uint32_t SectionAlignment; /**< Section allignment when loaded in memory */ |
| uint32_t FileAlignment; /**< Section allignment of image on disk */ |
| uint16_t MajorOperatingSystemVersion; /**< Minimum required OS version (Major version) */ |
| uint16_t MinorOperatingSystemVersion; /**< Minimum required OS version (Minor version) */ |
| uint16_t MajorImageVersion; /**< PE Image major version */ |
| uint16_t MinorImageVersion; /**< PE Image minor version */ |
| uint16_t MajorSubsystemVersion; /**< Subsystem major version */ |
| uint16_t MinorSubsystemVersion; /**< Subsystem minor version */ |
| uint32_t Win32VersionValue; /**< Reserved, set to 0 */ |
| uint32_t SizeOfImage; /**< Total size of image in multiples of SectionAlignment */ |
| uint32_t SizeOfHeaders; /**< Size of DOS stub header, PE header, and section headers in multiples of SectionAlignment */ |
| uint32_t CheckSum; /**< Image checksum */ |
| uint16_t Subsystem; /**< Image subsystem */ |
| uint16_t DllCharacteristics; /**< DLL characteristics */ |
| uint64_t SizeOfStackReserve; /**< Amount of stack to reserve */ |
| uint64_t SizeOfStackCommit; /**< Amount of stack to commit on start */ |
| uint64_t SizeOfHeapReserve; /**< Amount of heap to reserve */ |
| uint64_t SizeOfHeapCommit; /**< Amount of heap to commit on start */ |
| uint32_t LoaderFlags; /**< Reserved, set to 0 */ |
| uint32_t NumberOfRvaAndSizes; /**< Number of DataDirectory entries at the end of the header */ |
| sImgDataDir DataDirectory[IMG_NOOF_DIR_ENTRIES]; /**< Data directories */ |
| } sImgOptionalHeaders64; |
| |
| /** |
| * COFF header structure layout |
| */ |
| typedef struct sImgFileHeader { |
| uint16_t Machine; /**< Machine ID to run image */ |
| uint16_t NumberOfSections; /**< Number of sections, maximum of 96 */ |
| uint32_t TimeDateStamp; /**< 32bit time_t seconds since epoch */ |
| uint32_t PointerToSymbolTable; /**< File offset to COFF symbol table */ |
| uint32_t NumberOfSymbols; /**< Number of symbol entries in COFF symbol table*/ |
| uint16_t SizeOfOptionalHeader; /**< Size of optional header */ |
| uint16_t Characteristics; /**< Object/Image attribute flags */ |
| } sImgFileHeader; |
| |
| #define IMG_SIZEOF_NT_OPTIONAL32_HEADER 224 |
| #define IMG_SIZEOF_NT_OPTIONAL64_HEADER 240 |
| |
| /** |
| * PE32+ Headers structure layout on disk |
| */ |
| typedef struct sImgNtHeaders64 { |
| uint32_t Signature; /**< PE\0\0 signature */ |
| sImgFileHeader FileHeader; /**< Common PE32/PE32+ header */ |
| sImgOptionalHeaders64 OptionalHeader; /**< Optional fields for 64bit PE32+ executables */ |
| } sImgNtHeaders64; |
| |
| /** |
| * PE32 Headers structure layout on disk |
| */ |
| typedef struct sImgNtHeaders32 { |
| uint32_t Signature; /**< PE\0\0 signature */ |
| sImgFileHeader FileHeader; /**< Common PE32/PE32+ header */ |
| sImgOptionalHeaders32 OptionalHeader; /**< Optional fields for 32bit PE32 executables */ |
| } sImgNtHeaders32; |
| |
| /** |
| * Generic object type to hold both PE32 and PE32+ headers |
| */ |
| typedef union uImgHeader { |
| sImgNtHeaders32 hdr32; /**< PE32 header */ |
| sImgNtHeaders64 hdr64; /**< PE32+ header */ |
| } uImgHeader; |
| |
| #define IMG_FIRST_SECTION(ntheader) ((sImgSectionHdr *) ((ULONG_PTR)ntheader + FIELD_OFFSET(IMAGE_NT_HEADERS,OptionalHeader) + ((PIMAGE_NT_HEADERS)(ntheader))->FileHeader.SizeOfOptionalHeader)) |
| |
| /** |
| * Section header structure layout |
| */ |
| typedef struct sImgSectionHdr { |
| unsigned char Name[8]; /**< Section Name */ |
| union { |
| uint32_t PhysicalAddress; /**< */ |
| uint32_t VirtualSize; /**< Total section size when loaded in memory */ |
| } Misc; |
| uint32_t VirtualAddress; /**< Section offset from image base */ |
| uint32_t SizeOfRawData; /**< Size of section on disk */ |
| uint32_t PointerToRawData; /**< Pointer to first page of section */ |
| uint32_t PointerToRelocations; /**< Pointer to section relocation entries */ |
| uint32_t PointerToLinenumbers; /**< Pointer to COFF debug line-number entries */ |
| uint16_t NumberOfRelocations; /**< Number of relocation entries in section */ |
| uint16_t NumberOfLinenumbers; /**< Number of line-number entries in section */ |
| uint32_t Characteristics; /**< Section characteristics flag */ |
| } sImgSectionHdr; |
| |
| /** |
| * Finds PE signature in file associated with fp |
| * @param[in] fp Pointer to a file |
| * @param[out] be64 indicates if PE is 64bit if 1, 32bit otherwise |
| *@return Offset at which a PE signature is found |
| */ |
| int32_t genidl_ispe (FILE *fp, int32_t *be64); |
| |
| /** |
| * Reads the typelib from a file |
| * @param[in] fp Pointer to file |
| * @param[in] nores typelib to read in directory |
| * @param[out] pDta raw typelib info |
| * @param[out] szDta size of raw typelib information |
| * @return 1 for success |
| */ |
| int32_t genidl_pe_typelib_resource_read (FILE *fp, int32_t noRes, unsigned char **pDta, size_t *szDta); |
| |
| /** |
| * Counts the number of typelib resources |
| * @param[in] fp File to check |
| * @return number of found typelib resource |
| */ |
| int32_t genidl_pe_typelib_resource_count (FILE *fp); |
| |
| typedef struct sImgResourceDataEntry { |
| uint32_t OffsetToData; |
| uint32_t Size; |
| uint32_t CodePage; |
| uint32_t Reserved; |
| } sImgResourceDataEntry; |
| |
| #ifdef __GNUC__ |
| __extension__ |
| #endif |
| typedef struct sImgResourceDirectoryEntry { |
| #ifdef __GNUC__ |
| __extension__ |
| #endif |
| union { |
| #ifdef __GNUC__ |
| __extension__ |
| #endif |
| struct { |
| uint32_t NameOffset:31; |
| uint32_t NameIsString:1; |
| }; |
| uint32_t Name; |
| uint16_t Id; |
| }; |
| #ifdef __GNUC__ |
| __extension__ |
| #endif |
| union { |
| uint32_t OffsetToData; |
| #ifdef __GNUC__ |
| __extension__ |
| #endif |
| struct { |
| uint32_t OffsetToDirectory:31; |
| uint32_t DataIsDirectory:1; |
| }; |
| }; |
| } sImgResourceDirectoryEntry; |
| |
| typedef struct sImgResourceDirStringWC { |
| uint16_t Length; |
| uint16_t NameString[1]; |
| } sImgResourceDirStringWC; |
| |
| typedef struct sImgResourceDirectory { |
| uint32_t Characteristics; |
| uint32_t TimeDateStamp; |
| uint16_t MajorVersion; |
| uint16_t MinorVersion; |
| uint16_t NumberOfNamedEntries; |
| uint16_t NumberOfIdEntries; |
| } sImgResourceDirectory; |
| |
| #define GENIDL_IMG_RESDATA_IS_DIR 0x80000000 |
| #define GENIDL_IMG_RESNAME_IS_STR 0x80000000 |
| |
| #pragma pack(pop) |
| |
| #endif |
