444 lines
14 KiB
C
444 lines
14 KiB
C
/*
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* Copyright (c) 2003
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* Bill Paul <wpaul@windriver.com>. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Bill Paul.
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* 4. Neither the name of the author nor the names of any co-contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _PE_VAR_H_
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#define _PE_VAR_H_
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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_OS2_SIGNATURE 0x454E /* NE */
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#define IMAGE_OS2_SIGNATURE_LE 0x454C /* LE */
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#define IMAGE_VXD_SIGNATURE 0x454C /* LE */
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#define IMAGE_NT_SIGNATURE 0x00004550 /* PE00 */
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/*
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* All PE files have one of these, just so if you attempt to
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* run them, they'll print out a message telling you they can
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* only be run in Windows.
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*/
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struct image_dos_header {
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uint16_t idh_magic; /* Magic number */
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uint16_t idh_cblp; /* Bytes on last page of file */
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uint16_t idh_cp; /* Pages in file */
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uint16_t idh_crlc; /* Relocations */
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uint16_t idh_cparhdr; /* Size of header in paragraphs */
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uint16_t idh_minalloc; /* Minimum extra paragraphs needed */
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uint16_t idh_maxalloc; /* Maximum extra paragraphs needed */
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uint16_t idh_ss; /* Initial (relative) SS value */
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uint16_t idh_sp; /* Initial SP value */
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uint16_t idh_csum; /* Checksum */
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uint16_t idh_ip; /* Initial IP value */
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uint16_t idh_cs; /* Initial (relative) CS value */
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uint16_t idh_lfarlc; /* File address of relocation table */
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uint16_t idh_ovno; /* Overlay number */
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uint16_t idh_rsvd1[4]; /* Reserved words */
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uint16_t idh_oemid; /* OEM identifier (for idh_oeminfo) */
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uint16_t idh_oeminfo; /* OEM information; oemid specific */
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uint16_t idh_rsvd2[10]; /* Reserved words */
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uint32_t idh_lfanew; /* File address of new exe header */
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};
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typedef struct image_dos_header image_dos_header;
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/*
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* File header format.
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*/
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struct image_file_header {
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uint16_t ifh_machine; /* Machine type */
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uint16_t ifh_numsections; /* # of sections */
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uint32_t ifh_timestamp; /* Date/time stamp */
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uint32_t ifh_symtblptr; /* Offset to symbol table */
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uint32_t ifh_numsyms; /* # of symbols */
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uint16_t ifh_optionalhdrlen; /* Size of optional header */
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uint16_t ifh_characteristics; /* Characteristics */
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};
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typedef struct image_file_header image_file_header;
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/* Machine types */
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#define IMAGE_FILE_MACHINE_UNKNOWN 0
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#define IMAGE_FILE_MACHINE_I860 0x014d
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#define IMAGE_FILE_MACHINE_I386 0x014c
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#define IMAGE_FILE_MACHINE_R3000 0x0162
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#define IMAGE_FILE_MACHINE_R4000 0x0166
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#define IMAGE_FILE_MACHINE_R10000 0x0168
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#define IMAGE_FILE_MACHINE_WCEMIPSV2 0x0169
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#define IMAGE_FILE_MACHINE_ALPHA 0x0184
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#define IMAGE_FILE_MACHINE_SH3 0x01a2
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#define IMAGE_FILE_MACHINE_SH3DSP 0x01a3
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#define IMAGE_FILE_MACHINE_SH3E 0x01a4
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#define IMAGE_FILE_MACHINE_SH4 0x01a6
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#define IMAGE_FILE_MACHINE_SH5 0x01a8
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#define IMAGE_FILE_MACHINE_ARM 0x01c0
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#define IMAGE_FILE_MACHINE_THUMB 0x01c2
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#define IMAGE_FILE_MACHINE_AM33 0x01d3
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#define IMAGE_FILE_MACHINE_POWERPC 0x01f0
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#define IMAGE_FILE_MACHINE_POWERPCFP 0x01f1
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#define IMAGE_FILE_MACHINE_IA64 0x0200
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#define IMAGE_FILE_MACHINE_MIPS16 0x0266
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#define IMAGE_FILE_MACHINE_ALPHA64 0x0284
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#define IMAGE_FILE_MACHINE_MIPSFPU 0x0366
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#define IMAGE_FILE_MACHINE_MIPSFPU16 0x0466
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#define IMAGE_FILE_MACHINE_AXP64 IMAGE_FILE_MACHINE_ALPHA64
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#define IMAGE_FILE_MACHINE_TRICORE 0x0520
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#define IMAGE_FILE_MACHINE_CEF 0x0cef
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#define IMAGE_FILE_MACHINE_EBC 0x0ebc
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#define IMAGE_FILE_MACHINE_AMD64 0x8664
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#define IMAGE_FILE_MACHINE_M32R 0x9041
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#define IMAGE_FILE_MACHINE_CEE 0xc0ee
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/* Characteristics */
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#define IMAGE_FILE_RELOCS_STRIPPED 0x0001 /* No relocation info */
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#define IMAGE_FILE_EXECUTABLE_IMAGE 0x0002
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#define IMAGE_FILE_LINE_NUMS_STRIPPED 0x0004
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#define IMAGE_FILE_LOCAL_SYMS_STRIPPED 0x0008
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#define IMAGE_FILE_AGGRESIVE_WS_TRIM 0x0010
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#define IMAGE_FILE_LARGE_ADDRESS_AWARE 0x0020
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#define IMAGE_FILE_16BIT_MACHINE 0x0040
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#define IMAGE_FILE_BYTES_REVERSED_LO 0x0080
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#define IMAGE_FILE_32BIT_MACHINE 0x0100
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#define IMAGE_FILE_DEBUG_STRIPPED 0x0200
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#define IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP 0x0400
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#define IMAGE_FILE_NET_RUN_FROM_SWAP 0x0800
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#define IMAGE_FILE_SYSTEM 0x1000
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#define IMAGE_FILE_DLL 0x2000
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#define IMAGE_FILE_UP_SYSTEM_ONLY 0x4000
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#define IMAGE_FILE_BYTES_REVERSED_HI 0x8000
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#define IMAGE_SIZEOF_FILE_HEADER 20
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/*
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* Directory format.
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*/
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struct image_data_directory {
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uint32_t idd_vaddr; /* virtual address */
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uint32_t idd_size; /* size */
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};
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typedef struct image_data_directory image_data_directory;
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#define IMAGE_DIRECTORY_ENTRIES_MAX 16
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/*
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* Optional header format.
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*/
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struct image_optional_header {
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/* Standard fields */
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uint16_t ioh_magic;
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uint8_t ioh_linkerver_major;
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uint8_t ioh_linkerver_minor;
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uint32_t ioh_codesize;
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uint32_t ioh_datasize;
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uint32_t ioh_bsssize;
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uint32_t ioh_entryaddr;
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uint32_t ioh_codebaseaddr;
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uint32_t ioh_databaseaddr;
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/* NT-specific fields */
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uint32_t ioh_imagebase;
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uint32_t ioh_sectalign;
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uint32_t ioh_filealign;
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uint16_t ioh_osver_major;
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uint16_t ioh_osver_minor;
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uint16_t ioh_imagever_major;
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uint16_t ioh_imagever_minor;
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uint16_t ioh_subsys_major;
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uint16_t ioh_subsys_minor;
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uint32_t ioh_win32ver;
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uint32_t ioh_imagesize;
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uint32_t ioh_headersize;
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uint32_t ioh_csum;
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uint16_t ioh_subsys;
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uint16_t ioh_dll_characteristics;
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uint32_t ioh_stackreservesize;
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uint32_t ioh_stackcommitsize;
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uint32_t ioh_heapreservesize;
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uint32_t ioh_heapcommitsize;
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uint16_t ioh_loaderflags;
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uint32_t ioh_rva_size_cnt;
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image_data_directory ioh_datadir[IMAGE_DIRECTORY_ENTRIES_MAX];
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};
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typedef struct image_optional_header image_optional_header;
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struct image_nt_header {
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uint32_t inh_signature;
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image_file_header inh_filehdr;
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image_optional_header inh_optionalhdr;
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};
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typedef struct image_nt_header image_nt_header;
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/* Directory Entries */
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#define IMAGE_DIRECTORY_ENTRY_EXPORT 0 /* Export Directory */
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#define IMAGE_DIRECTORY_ENTRY_IMPORT 1 /* Import Directory */
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#define IMAGE_DIRECTORY_ENTRY_RESOURCE 2 /* Resource Directory */
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#define IMAGE_DIRECTORY_ENTRY_EXCEPTION 3 /* Exception Directory */
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#define IMAGE_DIRECTORY_ENTRY_SECURITY 4 /* Security Directory */
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#define IMAGE_DIRECTORY_ENTRY_BASERELOC 5 /* Base Relocation Table */
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#define IMAGE_DIRECTORY_ENTRY_DEBUG 6 /* Debug Directory */
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#define IMAGE_DIRECTORY_ENTRY_COPYRIGHT 7 /* Description String */
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#define IMAGE_DIRECTORY_ENTRY_GLOBALPTR 8 /* Machine Value (MIPS GP) */
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#define IMAGE_DIRECTORY_ENTRY_TLS 9 /* TLS Directory */
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#define IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG 10 /* Load Configuration Directory */
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#define IMAGE_DIRECTORY_ENTRY_BOUND_IMPORT 11 /* Bound Import Directory in headers */
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#define IMAGE_DIRECTORY_ENTRY_IAT 12 /* Import Address Table */
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#define IMAGE_DIRECTORY_ENTRY_DELAY_IMPORT 13
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#define IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR 14
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/* Resource types */
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#define RT_CURSOR 1
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#define RT_BITMAP 2
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#define RT_ICON 3
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#define RT_MENU 4
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#define RT_DIALOG 5
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#define RT_STRING 6
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#define RT_FONTDIR 7
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#define RT_FONT 8
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#define RT_ACCELERATOR 9
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#define RT_RCDATA 10
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#define RT_MESSAGETABLE 11
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#define RT_GROUP_CURSOR 12
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#define RT_GROUP_ICON 14
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#define RT_VERSION 16
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#define RT_DLGINCLUDE 17
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#define RT_PLUGPLAY 19
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#define RT_VXD 20
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#define RT_ANICURSOR 21
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#define RT_ANIICON 22
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#define RT_HTML 23
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/*
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* Section header format.
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*/
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#define IMAGE_SHORT_NAME_LEN 8
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struct image_section_header {
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uint8_t ish_name[IMAGE_SHORT_NAME_LEN];
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union {
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uint32_t ish_paddr;
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uint32_t ish_vsize;
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} ish_misc;
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uint32_t ish_vaddr;
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uint32_t ish_rawdatasize;
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uint32_t ish_rawdataaddr;
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uint32_t ish_relocaddr;
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uint32_t ish_linenumaddr;
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uint16_t ish_numrelocs;
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uint16_t ish_numlinenums;
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uint32_t ish_characteristics;
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};
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typedef struct image_section_header image_section_header;
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#define IMAGE_SIZEOF_SECTION_HEADER 40
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/*
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* Import format
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*/
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struct image_import_by_name {
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uint16_t iibn_hint;
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u_int8_t iibn_name[1];
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};
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#define IMAGE_ORDINAL_FLAG 0x80000000
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#define IMAGE_ORDINAL(Ordinal) (Ordinal & 0xffff)
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struct image_import_descriptor {
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uint32_t iid_import_name_table_addr;
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uint32_t iid_timestamp;
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uint32_t iid_forwardchain;
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uint32_t iid_nameaddr;
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uint32_t iid_import_address_table_addr;
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};
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typedef struct image_import_descriptor image_import_descriptor;
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struct image_base_reloc {
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uint32_t ibr_vaddr;
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uint32_t ibr_blocksize;
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uint16_t ibr_rel[1];
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};
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typedef struct image_base_reloc image_base_reloc;
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#define IMR_RELTYPE(x) ((x >> 12) & 0xF)
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#define IMR_RELOFFSET(x) (x & 0xFFF)
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/* generic relocation types */
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#define IMAGE_REL_BASED_ABSOLUTE 0
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#define IMAGE_REL_BASED_HIGH 1
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#define IMAGE_REL_BASED_LOW 2
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#define IMAGE_REL_BASED_HIGHLOW 3
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#define IMAGE_REL_BASED_HIGHADJ 4
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#define IMAGE_REL_BASED_MIPS_JMPADDR 5
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#define IMAGE_REL_BASED_SECTION 6
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#define IMAGE_REL_BASED_REL 7
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#define IMAGE_REL_BASED_MIPS_JMPADDR16 9
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#define IMAGE_REL_BASED_IA64_IMM64 9 /* yes, 9 too */
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#define IMAGE_REL_BASED_DIR64 10
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#define IMAGE_REL_BASED_HIGH3ADJ 11
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struct image_resource_directory_entry {
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uint32_t irde_name;
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uint32_t irde_dataoff;
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};
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typedef struct image_resource_directory_entry image_resource_directory_entry;
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#define RESOURCE_NAME_STR 0x80000000
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#define RESOURCE_DIR_FLAG 0x80000000
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struct image_resource_directory {
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uint32_t ird_characteristics;
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uint32_t ird_timestamp;
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uint16_t ird_majorver;
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uint16_t ird_minorver;
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uint16_t ird_named_entries;
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uint16_t ird_id_entries;
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#ifdef notdef
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image_resource_directory_entry ird_entries[1];
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#endif
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};
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typedef struct image_resource_directory image_resource_directory;
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struct image_resource_directory_string {
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uint16_t irds_len;
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char irds_name[1];
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};
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typedef struct image_resource_directory_string image_resource_directory_string;
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struct image_resource_directory_string_u {
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uint16_t irds_len;
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char irds_name[1];
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};
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typedef struct image_resource_directory_string_u
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image_resource_directory_string_u;
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struct image_resource_data_entry {
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uint32_t irde_offset;
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uint32_t irde_size;
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uint32_t irde_codepage;
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uint32_t irde_rsvd;
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};
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typedef struct image_resource_data_entry image_resource_data_entry;
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struct message_resource_data {
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uint32_t mrd_numblocks;
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#ifdef notdef
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message_resource_block mrd_blocks[1];
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#endif
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};
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typedef struct message_resource_data message_resource_data;
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struct message_resource_block {
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uint32_t mrb_lowid;
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uint32_t mrb_highid;
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uint32_t mrb_entryoff;
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};
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typedef struct message_resource_block message_resource_block;
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struct message_resource_entry {
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uint16_t mre_len;
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uint16_t mre_flags;
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char mre_text[];
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};
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typedef struct message_resource_entry message_resource_entry;
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#define MESSAGE_RESOURCE_UNICODE 0x0001
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struct image_patch_table {
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char *ipt_name;
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void (*ipt_func)(void);
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};
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typedef struct image_patch_table image_patch_table;
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/*
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* Note: Windows uses the _stdcall calling convention. This means
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* that the callback functions provided in the function table must
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* be declared using __attribute__((__stdcall__)), otherwise the
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* Windows code will likely screw up the %esp register and cause
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* us to jump to an invalid address when it returns.
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*/
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#ifdef __amd64__
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#define __stdcall
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#else
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#define __stdcall __attribute__((__stdcall__))
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#endif
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__BEGIN_DECLS
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extern int pe_get_dos_header(vm_offset_t, image_dos_header *);
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extern int pe_is_nt_image(vm_offset_t);
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extern int pe_get_optional_header(vm_offset_t, image_optional_header *);
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extern int pe_get_file_header(vm_offset_t, image_file_header *);
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extern int pe_get_section_header(vm_offset_t, image_section_header *);
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extern int pe_numsections(vm_offset_t);
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extern vm_offset_t pe_imagebase(vm_offset_t);
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extern vm_offset_t pe_directory_offset(vm_offset_t, uint32_t);
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extern vm_offset_t pe_translate_addr (vm_offset_t, uint32_t);
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extern int pe_get_section(vm_offset_t, image_section_header *, const char *);
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extern int pe_relocate(vm_offset_t);
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extern int pe_get_import_descriptor(vm_offset_t, image_import_descriptor *, char *);
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extern int pe_patch_imports(vm_offset_t, char *, image_patch_table *);
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extern int pe_get_messagetable(vm_offset_t, message_resource_data **);
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extern int pe_get_message(vm_offset_t, uint32_t, char **, int *, uint16_t *);
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__END_DECLS
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#endif /* _PE_VAR_H_ */
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