1 /* 2 * Portable Executable binary format structures 3 * 4 * Copyright (c) 2016 Alexander Graf 5 * 6 * Based on wine code 7 * 8 * SPDX-License-Identifier: GPL-2.0+ 9 */ 10 11 #ifndef _PE_H 12 #define _PE_H 13 14 typedef struct _IMAGE_DOS_HEADER { 15 uint16_t e_magic; /* 00: MZ Header signature */ 16 uint16_t e_cblp; /* 02: Bytes on last page of file */ 17 uint16_t e_cp; /* 04: Pages in file */ 18 uint16_t e_crlc; /* 06: Relocations */ 19 uint16_t e_cparhdr; /* 08: Size of header in paragraphs */ 20 uint16_t e_minalloc; /* 0a: Minimum extra paragraphs needed */ 21 uint16_t e_maxalloc; /* 0c: Maximum extra paragraphs needed */ 22 uint16_t e_ss; /* 0e: Initial (relative) SS value */ 23 uint16_t e_sp; /* 10: Initial SP value */ 24 uint16_t e_csum; /* 12: Checksum */ 25 uint16_t e_ip; /* 14: Initial IP value */ 26 uint16_t e_cs; /* 16: Initial (relative) CS value */ 27 uint16_t e_lfarlc; /* 18: File address of relocation table */ 28 uint16_t e_ovno; /* 1a: Overlay number */ 29 uint16_t e_res[4]; /* 1c: Reserved words */ 30 uint16_t e_oemid; /* 24: OEM identifier (for e_oeminfo) */ 31 uint16_t e_oeminfo; /* 26: OEM information; e_oemid specific */ 32 uint16_t e_res2[10]; /* 28: Reserved words */ 33 uint32_t e_lfanew; /* 3c: Offset to extended header */ 34 } IMAGE_DOS_HEADER, *PIMAGE_DOS_HEADER; 35 36 #define IMAGE_DOS_SIGNATURE 0x5A4D /* MZ */ 37 #define IMAGE_NT_SIGNATURE 0x00004550 /* PE00 */ 38 39 #define IMAGE_FILE_MACHINE_ARM 0x01c0 40 #define IMAGE_FILE_MACHINE_THUMB 0x01c2 41 #define IMAGE_FILE_MACHINE_ARMNT 0x01c4 42 #define IMAGE_FILE_MACHINE_AMD64 0x8664 43 #define IMAGE_FILE_MACHINE_ARM64 0xaa64 44 #define IMAGE_NT_OPTIONAL_HDR32_MAGIC 0x10b 45 #define IMAGE_NT_OPTIONAL_HDR64_MAGIC 0x20b 46 #define IMAGE_SUBSYSTEM_EFI_APPLICATION 10 47 48 typedef struct _IMAGE_FILE_HEADER { 49 uint16_t Machine; 50 uint16_t NumberOfSections; 51 uint32_t TimeDateStamp; 52 uint32_t PointerToSymbolTable; 53 uint32_t NumberOfSymbols; 54 uint16_t SizeOfOptionalHeader; 55 uint16_t Characteristics; 56 } IMAGE_FILE_HEADER, *PIMAGE_FILE_HEADER; 57 58 typedef struct _IMAGE_DATA_DIRECTORY { 59 uint32_t VirtualAddress; 60 uint32_t Size; 61 } IMAGE_DATA_DIRECTORY, *PIMAGE_DATA_DIRECTORY; 62 63 #define IMAGE_NUMBEROF_DIRECTORY_ENTRIES 16 64 65 typedef struct _IMAGE_OPTIONAL_HEADER64 { 66 uint16_t Magic; /* 0x20b */ 67 uint8_t MajorLinkerVersion; 68 uint8_t MinorLinkerVersion; 69 uint32_t SizeOfCode; 70 uint32_t SizeOfInitializedData; 71 uint32_t SizeOfUninitializedData; 72 uint32_t AddressOfEntryPoint; 73 uint32_t BaseOfCode; 74 uint64_t ImageBase; 75 uint32_t SectionAlignment; 76 uint32_t FileAlignment; 77 uint16_t MajorOperatingSystemVersion; 78 uint16_t MinorOperatingSystemVersion; 79 uint16_t MajorImageVersion; 80 uint16_t MinorImageVersion; 81 uint16_t MajorSubsystemVersion; 82 uint16_t MinorSubsystemVersion; 83 uint32_t Win32VersionValue; 84 uint32_t SizeOfImage; 85 uint32_t SizeOfHeaders; 86 uint32_t CheckSum; 87 uint16_t Subsystem; 88 uint16_t DllCharacteristics; 89 uint64_t SizeOfStackReserve; 90 uint64_t SizeOfStackCommit; 91 uint64_t SizeOfHeapReserve; 92 uint64_t SizeOfHeapCommit; 93 uint32_t LoaderFlags; 94 uint32_t NumberOfRvaAndSizes; 95 IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES]; 96 } IMAGE_OPTIONAL_HEADER64, *PIMAGE_OPTIONAL_HEADER64; 97 98 typedef struct _IMAGE_NT_HEADERS64 { 99 uint32_t Signature; 100 IMAGE_FILE_HEADER FileHeader; 101 IMAGE_OPTIONAL_HEADER64 OptionalHeader; 102 } IMAGE_NT_HEADERS64, *PIMAGE_NT_HEADERS64; 103 104 typedef struct _IMAGE_OPTIONAL_HEADER { 105 106 /* Standard fields */ 107 108 uint16_t Magic; /* 0x10b or 0x107 */ /* 0x00 */ 109 uint8_t MajorLinkerVersion; 110 uint8_t MinorLinkerVersion; 111 uint32_t SizeOfCode; 112 uint32_t SizeOfInitializedData; 113 uint32_t SizeOfUninitializedData; 114 uint32_t AddressOfEntryPoint; /* 0x10 */ 115 uint32_t BaseOfCode; 116 uint32_t BaseOfData; 117 118 /* NT additional fields */ 119 120 uint32_t ImageBase; 121 uint32_t SectionAlignment; /* 0x20 */ 122 uint32_t FileAlignment; 123 uint16_t MajorOperatingSystemVersion; 124 uint16_t MinorOperatingSystemVersion; 125 uint16_t MajorImageVersion; 126 uint16_t MinorImageVersion; 127 uint16_t MajorSubsystemVersion; /* 0x30 */ 128 uint16_t MinorSubsystemVersion; 129 uint32_t Win32VersionValue; 130 uint32_t SizeOfImage; 131 uint32_t SizeOfHeaders; 132 uint32_t CheckSum; /* 0x40 */ 133 uint16_t Subsystem; 134 uint16_t DllCharacteristics; 135 uint32_t SizeOfStackReserve; 136 uint32_t SizeOfStackCommit; 137 uint32_t SizeOfHeapReserve; /* 0x50 */ 138 uint32_t SizeOfHeapCommit; 139 uint32_t LoaderFlags; 140 uint32_t NumberOfRvaAndSizes; 141 IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES]; /* 0x60 */ 142 /* 0xE0 */ 143 } IMAGE_OPTIONAL_HEADER32, *PIMAGE_OPTIONAL_HEADER32; 144 145 typedef struct _IMAGE_NT_HEADERS { 146 uint32_t Signature; /* "PE"\0\0 */ /* 0x00 */ 147 IMAGE_FILE_HEADER FileHeader; /* 0x04 */ 148 IMAGE_OPTIONAL_HEADER32 OptionalHeader; /* 0x18 */ 149 } IMAGE_NT_HEADERS32, *PIMAGE_NT_HEADERS32; 150 151 #define IMAGE_SIZEOF_SHORT_NAME 8 152 153 typedef struct _IMAGE_SECTION_HEADER { 154 uint8_t Name[IMAGE_SIZEOF_SHORT_NAME]; 155 union { 156 uint32_t PhysicalAddress; 157 uint32_t VirtualSize; 158 } Misc; 159 uint32_t VirtualAddress; 160 uint32_t SizeOfRawData; 161 uint32_t PointerToRawData; 162 uint32_t PointerToRelocations; 163 uint32_t PointerToLinenumbers; 164 uint16_t NumberOfRelocations; 165 uint16_t NumberOfLinenumbers; 166 uint32_t Characteristics; 167 } IMAGE_SECTION_HEADER, *PIMAGE_SECTION_HEADER; 168 169 #define IMAGE_DIRECTORY_ENTRY_BASERELOC 5 170 171 typedef struct _IMAGE_BASE_RELOCATION 172 { 173 uint32_t VirtualAddress; 174 uint32_t SizeOfBlock; 175 /* WORD TypeOffset[1]; */ 176 } IMAGE_BASE_RELOCATION,*PIMAGE_BASE_RELOCATION; 177 178 typedef struct _IMAGE_RELOCATION 179 { 180 union { 181 uint32_t VirtualAddress; 182 uint32_t RelocCount; 183 } DUMMYUNIONNAME; 184 uint32_t SymbolTableIndex; 185 uint16_t Type; 186 } IMAGE_RELOCATION, *PIMAGE_RELOCATION; 187 188 #define IMAGE_SIZEOF_RELOCATION 10 189 190 /* generic relocation types */ 191 #define IMAGE_REL_BASED_ABSOLUTE 0 192 #define IMAGE_REL_BASED_HIGH 1 193 #define IMAGE_REL_BASED_LOW 2 194 #define IMAGE_REL_BASED_HIGHLOW 3 195 #define IMAGE_REL_BASED_HIGHADJ 4 196 #define IMAGE_REL_BASED_MIPS_JMPADDR 5 197 #define IMAGE_REL_BASED_ARM_MOV32A 5 /* yes, 5 too */ 198 #define IMAGE_REL_BASED_ARM_MOV32 5 /* yes, 5 too */ 199 #define IMAGE_REL_BASED_SECTION 6 200 #define IMAGE_REL_BASED_REL 7 201 #define IMAGE_REL_BASED_ARM_MOV32T 7 /* yes, 7 too */ 202 #define IMAGE_REL_BASED_THUMB_MOV32 7 /* yes, 7 too */ 203 #define IMAGE_REL_BASED_MIPS_JMPADDR16 9 204 #define IMAGE_REL_BASED_IA64_IMM64 9 /* yes, 9 too */ 205 #define IMAGE_REL_BASED_DIR64 10 206 #define IMAGE_REL_BASED_HIGH3ADJ 11 207 208 /* ARM relocation types */ 209 #define IMAGE_REL_ARM_ABSOLUTE 0x0000 210 #define IMAGE_REL_ARM_ADDR 0x0001 211 #define IMAGE_REL_ARM_ADDR32NB 0x0002 212 #define IMAGE_REL_ARM_BRANCH24 0x0003 213 #define IMAGE_REL_ARM_BRANCH11 0x0004 214 #define IMAGE_REL_ARM_TOKEN 0x0005 215 #define IMAGE_REL_ARM_GPREL12 0x0006 216 #define IMAGE_REL_ARM_GPREL7 0x0007 217 #define IMAGE_REL_ARM_BLX24 0x0008 218 #define IMAGE_REL_ARM_BLX11 0x0009 219 #define IMAGE_REL_ARM_SECTION 0x000E 220 #define IMAGE_REL_ARM_SECREL 0x000F 221 #define IMAGE_REL_ARM_MOV32A 0x0010 222 #define IMAGE_REL_ARM_MOV32T 0x0011 223 #define IMAGE_REL_ARM_BRANCH20T 0x0012 224 #define IMAGE_REL_ARM_BRANCH24T 0x0014 225 #define IMAGE_REL_ARM_BLX23T 0x0015 226 227 /* ARM64 relocation types */ 228 #define IMAGE_REL_ARM64_ABSOLUTE 0x0000 229 #define IMAGE_REL_ARM64_ADDR32 0x0001 230 #define IMAGE_REL_ARM64_ADDR32NB 0x0002 231 #define IMAGE_REL_ARM64_BRANCH26 0x0003 232 #define IMAGE_REL_ARM64_PAGEBASE_REL21 0x0004 233 #define IMAGE_REL_ARM64_REL21 0x0005 234 #define IMAGE_REL_ARM64_PAGEOFFSET_12A 0x0006 235 #define IMAGE_REL_ARM64_PAGEOFFSET_12L 0x0007 236 #define IMAGE_REL_ARM64_SECREL 0x0008 237 #define IMAGE_REL_ARM64_SECREL_LOW12A 0x0009 238 #define IMAGE_REL_ARM64_SECREL_HIGH12A 0x000A 239 #define IMAGE_REL_ARM64_SECREL_LOW12L 0x000B 240 #define IMAGE_REL_ARM64_TOKEN 0x000C 241 #define IMAGE_REL_ARM64_SECTION 0x000D 242 #define IMAGE_REL_ARM64_ADDR64 0x000E 243 244 /* AMD64 relocation types */ 245 #define IMAGE_REL_AMD64_ABSOLUTE 0x0000 246 #define IMAGE_REL_AMD64_ADDR64 0x0001 247 #define IMAGE_REL_AMD64_ADDR32 0x0002 248 #define IMAGE_REL_AMD64_ADDR32NB 0x0003 249 #define IMAGE_REL_AMD64_REL32 0x0004 250 #define IMAGE_REL_AMD64_REL32_1 0x0005 251 #define IMAGE_REL_AMD64_REL32_2 0x0006 252 #define IMAGE_REL_AMD64_REL32_3 0x0007 253 #define IMAGE_REL_AMD64_REL32_4 0x0008 254 #define IMAGE_REL_AMD64_REL32_5 0x0009 255 #define IMAGE_REL_AMD64_SECTION 0x000A 256 #define IMAGE_REL_AMD64_SECREL 0x000B 257 #define IMAGE_REL_AMD64_SECREL7 0x000C 258 #define IMAGE_REL_AMD64_TOKEN 0x000D 259 #define IMAGE_REL_AMD64_SREL32 0x000E 260 #define IMAGE_REL_AMD64_PAIR 0x000F 261 #define IMAGE_REL_AMD64_SSPAN32 0x0010 262 263 #endif /* _PE_H */ 264