1 2#------------------------------------------------------------------------------ 3# $File: linux,v 1.95 2025/07/12 14:30:14 christos Exp $ 4# linux: file(1) magic for Linux files 5# 6# Values for Linux/i386 binaries, from Daniel Quinlan <quinlan@yggdrasil.com> 7# The following basic Linux magic is useful for reference, but using 8# "long" magic is a better practice in order to avoid collisions. 9# 10# 2 leshort 100 Linux/i386 11# >0 leshort 0407 impure executable (OMAGIC) 12# >0 leshort 0410 pure executable (NMAGIC) 13# >0 leshort 0413 demand-paged executable (ZMAGIC) 14# >0 leshort 0314 demand-paged executable (QMAGIC) 15# 160 lelong 0x00640107 Linux/i386 impure executable (OMAGIC) 17>16 lelong 0 \b, stripped 180 lelong 0x00640108 Linux/i386 pure executable (NMAGIC) 19>16 lelong 0 \b, stripped 200 lelong 0x0064010b Linux/i386 demand-paged executable (ZMAGIC) 21>16 lelong 0 \b, stripped 220 lelong 0x006400cc Linux/i386 demand-paged executable (QMAGIC) 23>16 lelong 0 \b, stripped 24# 250 string \007\001\000 Linux/i386 object file 26>20 lelong >0x1020 \b, DLL library 27# Linux-8086 stuff: 280 string \01\03\020\04 Linux-8086 impure executable 29>28 long !0 not stripped 300 string \01\03\040\04 Linux-8086 executable 31>28 long !0 not stripped 32# 330 string \243\206\001\0 Linux-8086 object file 34# 350 string \01\03\020\20 Minix-386 impure executable 36>28 long !0 not stripped 370 string \01\03\040\20 Minix-386 executable 38>28 long !0 not stripped 390 string \01\03\04\20 Minix-386 NSYM/GNU executable 40>28 long !0 not stripped 41# core dump file, from Bill Reynolds <bill@goshawk.lanl.gov> 42216 lelong 0421 Linux/i386 core file 43!:strength / 2 44>220 string >\0 of '%s' 45>200 lelong >0 (signal %d) 46# 47# LILO boot/chain loaders, from Daniel Quinlan <quinlan@yggdrasil.com> 48# this can be overridden by the DOS executable (COM) entry 492 string LILO Linux/i386 LILO boot/chain loader 50# 51# Linux make config build file, from Ole Aamot <oka@oka.no> 52# Updated by Ken Sharp 5328 string make\ config Linux make config build file (old) 5449 search/70 Kernel\ Configuration Linux make config build file 55 56# 57# PSF fonts, from H. Peter Anvin <hpa@yggdrasil.com> 58# Updated by Adam Buchbinder <adam.buchbinder@gmail.com> 59# See: https://www.win.tue.nl/~aeb/linux/kbd/font-formats-1.html 600 leshort 0x0436 Linux/i386 PC Screen Font v1 data, 61>2 byte&0x01 0 256 characters, 62>2 byte&0x01 !0 512 characters, 63>2 byte&0x02 0 no directory, 64>2 byte&0x02 !0 Unicode directory, 65>3 byte >0 8x%d 660 string \x72\xb5\x4a\x86\x00\x00 Linux/i386 PC Screen Font v2 data, 67>16 lelong x %d characters, 68>12 lelong&0x01 0 no directory, 69>12 lelong&0x01 !0 Unicode directory, 70>28 lelong x %d 71>24 lelong x \bx%d 72 73# Linux swap and hibernate files 74# Linux kernel: include/linux/swap.h 75# util-linux: libblkid/src/superblocks/swap.c 76 77# format v0, unsupported since 2002 780xff6 string SWAP-SPACE Linux old swap file, 4k page size 790x1ff6 string SWAP-SPACE Linux old swap file, 8k page size 800x3ff6 string SWAP-SPACE Linux old swap file, 16k page size 810x7ff6 string SWAP-SPACE Linux old swap file, 32k page size 820xfff6 string SWAP-SPACE Linux old swap file, 64k page size 83 84# format v1, supported since 1998 850 name linux-swap 86>0x400 lelong 1 little endian, version %u, 87>>0x404 lelong x size %u pages, 88>>0x408 lelong x %u bad pages, 89>0x400 belong 1 big endian, version %u, 90>>0x404 belong x size %u pages, 91>>0x408 belong x %u bad pages, 92>0x41c string \0 no label, 93>0x41c string >\0 LABEL=%s, 94>0x40c ubelong x UUID=%08x 95>0x410 ubeshort x \b-%04x 96>0x412 ubeshort x \b-%04x 97>0x414 ubeshort x \b-%04x 98>0x416 ubelong x \b-%08x 99>0x41a ubeshort x \b%04x 100 1010xff6 string SWAPSPACE2 Linux swap file, 4k page size, 102>0 use linux-swap 1030x1ff6 string SWAPSPACE2 Linux swap file, 8k page size, 104>0 use linux-swap 1050x3ff6 string SWAPSPACE2 Linux swap file, 16k page size, 106>0 use linux-swap 1070x7ff6 string SWAPSPACE2 Linux swap file, 32k page size, 108>0 use linux-swap 1090xfff6 string SWAPSPACE2 Linux swap file, 64k page size, 110>0 use linux-swap 111 1120 name linux-hibernate 113>0 string S1SUSPEND \b, with SWSUSP1 image 114>0 string S2SUSPEND \b, with SWSUSP2 image 115>0 string ULSUSPEND \b, with uswsusp image 116>0 string LINHIB0001 \b, with compressed hibernate image 117>0 string \xed\xc3\x02\xe9\x98\x56\xe5\x0c \b, with tuxonice image 118>0 default x \b, with unknown hibernate image 119 1200xfec string SWAPSPACE2 Linux swap file, 4k page size, 121>0 use linux-swap 122>0xff6 use linux-hibernate 1230x1fec string SWAPSPACE2 Linux swap file, 8k page size, 124>0 use linux-swap 125>0x1ff6 use linux-hibernate 1260x3fec string SWAPSPACE2 Linux swap file, 16k page size, 127>0 use linux-swap 128>0x3ff6 use linux-hibernate 1290x7fec string SWAPSPACE2 Linux swap file, 32k page size, 130>0 use linux-swap 131>0x7ff6 use linux-hibernate 1320xffec string SWAPSPACE2 Linux swap file, 64k page size, 133>0 use linux-swap 134>0xfff6 use linux-hibernate 135 136# 137# Linux kernel boot images, from Albert Cahalan <acahalan@cs.uml.edu> 138# and others such as Axel Kohlmeyer <akohlmey@rincewind.chemie.uni-ulm.de> 139# and Nicolas Lichtmaier <nick@debian.org> 140# and Joerg Jenderek [unifying + more kernel info] 141# many start with: b8 c0 07 8e d8 b8 00 90 8e c0 b9 00 01 29 f6 29 142# by assembler instructions like: movw $0x07c0,%ax; movw %ax,%ds; movw $0x9000,%ax; movw %ax,%es; movw $0x0001,%cx; subw %si,%si; subw 143# Linux kernel boot images (i386 arch) (Wolfram Kleff) 144# URL: https://www.kernel.org/doc/Documentation/x86/boot.txt 145514 string HdrS Linux kernel 146# to display Linux kernel (strength=125=70+55) after VBR boot sector (130=70+60) but before DOS/MBR IPL (115=50+65), MBR boot sector (105=40+65) via ./filesystem 147# before MZ PE32 executable (EFI application) (strength=50) and before DOS executable (COM) (strength=40) with start instruction 0xe9 via ./msdos 148!:strength + 55 149# often no extension like in linux, vmlinuz, bzimage or memdisk but sometimes 150# Acronis Recovery kernel64.dat and Plop Boot Manager plpbtrom.bin 151# DamnSmallLinux 1.5 damnsmll.lnx 152#!:mime application/octet-stream 153!:mime application/x-linux-kernel 154!:ext /dat/bin/lnx 155# GRR: does there exist here samples without 55AA boot signature? I believe NO (Joerg Jenderek) 156>510 leshort 0xAA55 x86 boot executable 157>>0 use kernel-info 158# show information about Linux kernel (root, swap device, vga modus, boot protocol, setup size, init_size, EFI entry point) 1590 name kernel-info 160# like: plpbtrom.bin 161# After 16 bit jump instruction Hi, are you searching something? This is the Plop Boot Manager written by Elmar Hanlhofer http?://www.plop.at 162>48 string Plop\040Boot\040Manager from PLOP Boot Manager 163# dummy test below 512 limit (for LILO 24.2 bootsect.b) to get same magic indention level like in v 1.85 164# and display comma before zImage/bzImage or version 165>498 leshort x \b, 166# boot protocol option flags valid since boot protocol >= 2.00 167>>518 leshort >0x1ff 168# loadflags bit 0 (read); LOADED_HIGH; if 0, the protected-mode code is loaded at 0x10000 169>>>529 ubyte&0x01 0 zImage, 170# loadflags bit 0 (read); LOADED_HIGH; if 1, the protected-mode code is loaded at 0x100000; that implies is_bzImage 171>>>529 ubyte&0x01 1 bzImage, 172# kernel_version; since protocol 2.00 if not zero 2 byte pointer to kernel version string -200h; should be < 200h*setup_sects 173# 0h (ldntldr.bin plpbtrom.bin) 260h (memtest32.bin memtest64.bin) 3b0h (memdisk16.bin) 890h (damnsmll.lnx) 3400h (linux64) 3640h (linux) 174#>>>526 uleshort x kernel_version=%#4.4x 175>>>526 uleshort >0 176# GRR: \353fHdrS\003\002 wrong shown if kernel_version=0 like in ldntldr.bin (GRUB for DOS) 177>>>>(526.s+0x200) string >\0 version %s, 178# 498 MasterBootRecord 4th partition entry partition type (0~empty 1~FAT12) done by ./filesystems 179# 499 MasterBootRecord 4th partition entry end heads done by ./filesystems 180# root_flags; if set (=1), the root is mounted readonly; deprecated, use the "ro" or "rw" option on the command line instead 181#>>498 uleshort >1 root_flags=%u 182>>498 leshort 1 RO-rootFS, 183>>498 leshort 0 RW-rootFS, 184# root_dev; default root device number like 0 301h (/dev/hda1 damnsmll.lnx) 380h (/dev/hd?? linux-elks); deprecated and replaced by command line option root= 185>>508 leshort >0 root_dev %#X, 186# since protocol 2.04 the 2 upper bytes of long syssize and not swap_dev any more 187>>518 uleshort <0x204 188# 502-505 MasterBootRecord 4th partition entry 1st LBA sector done by ./filesystems 189>>>502 leshort >0 swap_dev %#X, 190>>504 leshort >0 RAMdisksize %u KB, 191# 506-509 MasterBootRecord 4th partition entry sectors in partition done by ./filesystems 192>>506 leshort 0xFFFF Normal VGA 193>>506 leshort 0xFFFE Extended VGA 194>>506 leshort 0xFFFD Prompt for Videomode 195>>506 leshort >0 Video mode %d 196# more kernel information added by Joerg Jenderek 2023 197# if needed display comma after video mode and before setup_sects 198>>506 leshort >-4 199>>>506 leshort !0 \b, 200# setup_sects; if field contains 0, the real value is 4; size of the setup in sectors like: 201# 0 (memdisk16.bin) 1 (ldntldr.bin) 2 (memtest32.bin memtest64.bin) 4 (plpbtrom.bin linux-elks) 8 (bootsect.b) 10 (damnsmll.lnx) 25 27 (linux64) 29 30 31 33 (linux) 202# MasterBootRecord 4th partition entry start cylinder bits 0-7 done by ./filesystems 203>>497 ubyte !0 setup size 512*%u 204>>497 ubyte =0 setup size 512*4 (not 0) 205# 500 MasterBootRecord 4th partition entry end sectors+cylinder bits 8-9 done by ./filesystems 206# 501 MasterBootRecord 4th partition entry end cylinder bits 0-7 done by ./filesystems 207# syssize; 32-bit code size in 16-byte paragraphs; since protocol 2.04 long before unreliable short 208>>518 uleshort <0x204 \b, 209# 0 (ldntldr.bin) 0 (memdisk16.bin) f180h (damnsmll.lnx) 210>>>500 uleshort x syssize %#x 211>>518 uleshort >0x203 \b, 212# 0 (plpbtrom.bin) 1270h (linux-elks) 217eh (memtest32.bin) 22deh (memtest64.bin) 2c01h (memtest86+.bin) 459c6h (linux misinterpreted as swap_dev 0X4) 70c32h (linux64 misinterpreted as swap_dev 0X7) 213>>>500 ulelong x syssize %#x 214# jump; jump instruction relative to byte 0x202 215>>512 ubyte =0xEB \b, jump 216# jump adress like: 0x230 (damnsmll.lnx) 0x240 (memdisk16.bin) 0x268 (memtest32.bin memtest64.bin ldntldr.bin linux AFTER handover offset) 0x26c (linux64) 217>>>513 byte+2 x 0x2%2.2x 218# next instruction like: 219# b800088ec00fb60e mov ax,0x0800; mov es,ax; movzx cx,byte [] memdisk16.bin 220# 8cc88ed88ec0e88b00 movw %cs,%ax; movw %ax,%ds; movw %ax,%es; call get_mem_info memtest32.bin 221# 8cc88ed88ec0e88b00 movw %cs,%ax; movw %ax,%ds; movw %ax,%es; call get_mem_info memtest64.bin 222>>>(513.b+514) ubequad x %#16.16llx instruction 223# without jump instruction like: 0 (bootsect-lilo-24.2.b EOF!) 0xb8 (mov linux-elks) 0xfa (cli memtest86+.bin) 224>>512 ubyte !0xEB \b, at 0x200 %#x instruction 225# boot protocol version field valid since version >= 2.00 which is indicated by HdrS magic 226# so skip memtest86+.bin with misinterpreted protocol 144.0 (0x9000) 227>>514 string HdrS \b, 228# Boot protocol version; 2.3 (ldntldr.bin damnsmll.lnx) 2.6 (plpbtrom.bin) 2.10 2.11 (linux) 2.12 (memtest32.bin) 2.13 2.15 (linux64) 229>>>519 ubyte x protocol %u 230>>>518 ubyte x \b.%u 231# boot protocol in hexadecimal needed for addtional tests 232#>>>518 uleshort x (%#4.4x) 233# type_of_loader; Boot loader identifier; filled out by the bootloader 234>>>528 ubyte >0 \b, loader %#x 235# loadflags; boot protocol option flags 236#>>>529 ubyte x loadflags=%#x 237# loadflags bit 1 (kernel internal); KASLR_FLAG KASLR status to kernel 238>>>529 ubyte&0x02 !0 \b, KASLR enabled 239# loadflags bit 5 (write); QUIET_FLAG 240>>>529 ubyte&0x20 !0 \b, quiet 241# loadflags bit 6 (write) since boot protocal version >= 2.07; KEEP_SEGMENTS 242>>>518 uleshort >0x206 243>>>>529 ubyte&0x40 !0 \b, keep segments 244# loadflags bit 7 (write); CAN_USE_HEAP 245>>>529 ubyte&0x80 !0 \b, can use heap 246# payload_offset; since boot protocol 2.08 if non-zero contains offset of the protected-mode code to the payload like: cdh (linux) 40dh (linux64) 247>>>518 uleshort >0x207 248>>>>584 ulelong >0 \b, from protected-mode code at offset %#x 249# payload_length; since boot protocol 2.08 the length of the payload like: 452c41h (linux) 6fb644h (linux64) 250>>>>>588 ulelong x %#x bytes 251# jump setup size sectors a 512 bytes from kernel beginning 252>>>>>(497.b*512) ubequad x 253#>>>>>(497.b*512) ubequad x 512BYTES_BEFORE_PROTECTED-MODE_CODE=%#16.16llx 254# jump payload_offset bytes + 512 bytes (for boot sector) - 8 (ubequad length) to payload start 255#>>>>>>&(584.l+504) ubeshort x PAYLOAD=%#4.4x 256# supported compression formats are gzip (magic numbers 1F8B or 1F9E linux) bzip2 (425A), LZMA (5D00 linux64), XZ (FD37) LZ4 (0221) ZST v0.8+ (28B5) 257>>>>>>&(584.l+504) ubeshort =0x1F8B gzip compressed 258>>>>>>&(584.l+504) ubeshort =0x1F9E gzip compressed 259>>>>>>&(584.l+504) ubeshort =0x425A bzip2 compressed 260>>>>>>&(584.l+504) ubeshort =0x5D00 LZMA compressed 261>>>>>>&(584.l+504) ubeshort =0xFD37 XZ compressed 262>>>>>>&(584.l+504) ubeshort =0x0221 LZ4 compressed 263>>>>>>&(584.l+504) ubeshort =0x28B5 ZST compressed 264# TODO: handle compressed data by ./compress; difficulties with leading space and duplicate gzip compressed 265#>>>>>>&(584.l+504) indirect x COMPRESS_NOT_WORKING 266# setup_move_size; for protocol 2.00-2.01; bytes starting with the beginning of the boot sector 267# like: 0 (ldntldr.bin memdisk16.bin memtest32.bin memtest64.bin plpbtrom.bin) 8000h (damnsmll.lnx linux linux64) 268>>>518 uleshort <0x202 269>>>>518 uleshort >0x1FF 270>>>>530 uleshort x \b, setup_move_size %#4.4x 271# code32_start; address to jump to in protected mode like: 100000h (linux linux64 memtest32.bin memtest64.bin) 272#>>>>532 ulelong >0 \b, code32_start %#x 273# kernel_alignment; since boot protocol 2.05 alignment unit required by the kernel (if relocatable_kernel is true) like: 0 (plptrom.bin) 1000h (memtest32.bin memtest64.bin) 200000h (linux) 1000000h (linux64) 274#>>>518 uleshort >0x204 275#>>>>560 ulelong x \b, kernel_alignment %#x 276# relocatable_kernel; since boot protocol 2.05 the protected-mode part of the kernel can be loaded at any address if this field is nonzero 277>>>518 uleshort >0x204 278>>>>564 ubyte =1 \b, relocatable 279#>>>>564 ubyte x \b, relocatable_kernel=%u 280# min_alignment; since boot protocol 2.10 if nonzero, indicates as a power of two the minimum alignment required like: 12 (4 KB memtest32.bin memtest64.bin) 13 (8 KB linux) 21 (2 MB linux64) 281#>>>518 uleshort >0x209 282#>>>>565 ubyte >0 \b, min_alignment %u 283# xloadflags; since boot protocol 2.12 like: 3fh (linux64 unexpected value) 4h(memtest32.bin) 9h(memtest64.bin) 284>>>518 uleshort >0x20B 285#>>>>566 uleshort x \b, xloadflags=%#4.4x 286# handover_offset; offset from beginning of kernel image to EFI handover protocol entry point like: 287# 0 (damnsmll.lnx ldntldr.bin) 10h (memtest32.bin memtest64.bin) 30h (linux) 190h (linux64) 8e9000b8h (plpbtrom.bin INVALID!) 288# this value makes only sense when 32 or 64-bit EFI handoff entry point 289>>>>566 uleshort&0x000C !0 \b, handover offset 290>>>>>612 ulelong x %#x 291# Bit 0 XLF_KERNEL_64; if 1, this kernel has the legacy 64-bit entry point at 0x200 292>>>>566 uleshort&0x0001 !0 \b, legacy 64-bit entry point 293# Bit 1 XLF_CAN_BE_LOADED_ABOVE_4G; if 1, kernel/boot_params/cmdline/ramdisk can be above 4G 294>>>>566 uleshort&0x0002 !0 \b, can be above 4G 295# Bit 2 XLF_EFI_HANDOVER_32; if 1, the kernel supports the 32-bit EFI handoff entry point 296>>>>566 uleshort&0x0004 !0 \b, 32-bit EFI handoff entry point 297# Bit 3 XLF_EFI_HANDOVER_64; if 1, the kernel supports the 64-bit EFI handoff entry point 298>>>>566 uleshort&0x0008 !0 \b, 64-bit EFI handoff entry point 299# Bit 4 EFI_KEXEC; if 1, the kernel supports kexec EFI boot with EFI runtime support 300>>>>566 uleshort&0x0010 !0 \b, EFI kexec boot support 301# GRR: What does bit 5 mean? 302>>>>566 uleshort&0x0020 !0 \b, xloadflags bit 5 303# cmdline_size; since boot protocol 2.06 maximum size of the kernel command line like: 255 (memtest32.bin memtest64.bin) 2047 (linux linux64 plpbtrom); version <= 2.06 maximum was 255 304>>>518 uleshort >0x205 305>>>>568 ulelong x \b, max cmdline size %u 306# hardware_subarch; since boot protocol 2.07 hardware subarchtecture like: 0~default x86 1~lguest 2~Xen 3~Moorestown 4~CE4100 TV 307>>>518 uleshort >0x206 308>>>>572 ulelong >0 \b, hardware_subarch %u 309# hardware_subarch_data; since boot protocol 2.07 pointer to data specific for hardware subarch; unused for default x86 310>>>>>576 ulequad >0 \b, hardware_subarch_data %#llx 311# setup_data; since boot protocol 2.09 64-bit physical pointer to NULL terminated single linked list of struct setup_data 312>>>518 uleshort >0x208 313>>>>592 ulequad >0 \b, setup_data %16.16llx 314# pref_address; since boot protocol 2.10 if nonzero preferred load address for kernel like: 100000h (memtest32.bin memtest64.bin) 200000h (linux) 1000000h (linux64) 315#>>>518 uleshort >0x209 316#>>>>600 ulequad >0 \b, pref_address %#llx 317# init_size; since boot protocol 2.10 indicates amount of contiguous memory kernel needs before it is capable of examining its memory map 318# like: 0h (damnsmll.lnx) 687f8h (memtest32.bin) 6acf8h (memtest64.bin) aa3000h (linux) 2514000h (linux64) 67ea0000h (memdisk16.bin INVALID) a4f3f2ffh (plpbtrom.bin INVALID) ffffff80h (ldntldr.bin INVALID) 319>>>518 uleshort >0x209 320>>>>608 ulelong x \b, init_size %#x 321# This also matches new kernels, which were caught above by "HdrS". 322# but also few samples without "HdrS" magic like: bootsect-lilo-24.2.b linux-elks memtest86+.bin 323# URL: https://tldp.org/HOWTO/Linux-i386-Boot-Code-HOWTO/bootsect.html 324#0 belong 0xb8c0078e Linux kernel 3250 belong 0xb8c0078e 326# to display Linux x86 kernel or Linux ELKS Kernel (strength=70=70+0) after VBR boot sector (130=70+60) DOS/MBR IPL (115=50+65), MBR boot sector (105=40+65) via ./filesystem 327#!:strength +0 328# "newer" kernel (with HdrS magic) already done before 329>514 string HdrS 330# so handle "old" kernel variant (without HdrS magic) 331>514 default x Linux 332#!:mime application/octet-stream 333!:mime application/x-linux-kernel 334# GRR: in file 5.45 remaining default clause not working for samples with size = 512 like LILO 24.2 bootsect.b 335>>0 belong x 336# ELKS kernel variant is now unified with other "old" kernel variant (without HdrS magic) 337>>0x1e6 belong =0x454c4b53 ELKS Kernel 338!:ext / 339# "old" kernel variant and not ELKS 340>>0x1e6 belong !0x454c4b53 x86 kernel 341!:ext /b/bin 342# show kernel version information based on "Loading" message offset 343>>0 use kernel-version-old1 344# unified "old" variant with start instruction \xb8\xc0\x07\x8e\xd8\xb8\x00\x90 345>>4 string \xd8\xb8\x00\x90 346# show kernel version information part 2 for "old" kernel variant (without HdrS magic) based on new HdrS field 347>>>0 use kernel-version-old2 348# show kernel version information part 3 for "old" kernel variant (without HdrS magic) based on new HdrS field 349>>>0 use kernel-version-old3 350# show common kernel information 351>>0 use kernel-info 352# show kernel version information part 1 for "old" kernel variant (without HdrS magic) based on "Loading" message offset 3530 name kernel-version-old1 354>0x1e3 string Loading version 1.3.79 or older 355>0x1e9 string Loading from prehistoric times 356# LILO 24.2-5.1 bootsect.b 357>0x1c5 string Loading from LILO 24.2 358# Memtest86 5.31b memtest86+.bin 359>0x1d2 string Loading from Memtest86 5.31b 360# DamnSmallLinux kernel version 2.4.26 damnsmll.lnx not needed because done by kernel_version pointer 361#>0x1cb string Loading damnsmll.lnx 2.4.26~ 362# Memtest86+ v6.20 memtest32.bin not needed because done by kernel_version pointer 363#>0x1c6 string Loading\040Memtest86+ from Memtest86+ v6.20 364 365# System.map files - Nicolas Lichtmaier <nick@debian.org> 3668 search/1 \ A\ _text Linux kernel symbol map text 367 368# LSM entries - Nicolas Lichtmaier <nick@debian.org> 3690 search/1 Begin3 Linux Software Map entry text 3700 search/1 Begin4 Linux Software Map entry text (new format) 371 372# From Matt Zimmerman, enhanced for v3 by Matthew Palmer 3730 belong 0x4f4f4f4d User-mode Linux COW file 374>4 belong <3 \b, version %d 375>>8 string >\0 \b, backing file %s 376>4 belong >2 \b, version %d 377>>32 string >\0 \b, backing file %s 378 379############################################################################ 380# Linux kernel versions 381 382# apply only to "old" kernel variant (without HdrS magic) like damnsmll.lnx memtest86+.bin 383# wrong (497 setup_sects 498 root_flags) and now already done by 1st unified "old" kernel variant 384#0 string \xb8\xc0\x07\x8e\xd8\xb8\x00\x90 Linux 3850 string \xb8\xc0\x07\x8e\xd8\xb8\x00\x90foo OLD_VARIANT Linux 386>497 leshort 0 x86 boot sector 387>>0 use kernel-version-old2 388>497 leshort !0 x86 kernel 389# not needed any more because information is now shown by common kernel-info with other phrases 390>>0 use kernel-info-old 391# kernel version information part 3 for "old" kernel variant (without HdrS magic) based on HdrS field 392>>0 use kernel-version-old3 393>>0 use kernel-version-4 394# version information part 2 for "old" kernel variant (without HdrS magic) based on new HdrS field 3950 name kernel-version-old2 396# dummy test to get same magic indention level like in v 1.85 397>518 leshort x 398>>514 belong 0x8e of a kernel from the dawn of time! 399>>514 belong 0x908ed8b4 version 0.99-1.1.42 400>>514 belong 0x908ed8b8 for memtest86 401# dummy test function to get same magic indention level like in v 1.85 4020 name kernel-version-dummy 403>497 leshort !0 x86 kernel 404# not needed any more because information is now shown by kernel-info 405#>0 use kernel-info-old 406>>0 use kernel-info 407# kernel version information part 3 for "old" kernel variant (without HdrS magic) based on HdrS field 408>0 use kernel-version-old3 409# deprecated because same information is shown by kernel-info with other phrases 4100 name kernel-info-old 411# dummy test to get same magic indention level like in v 1.85 412>504 leshort x 413>>504 leshort >0 RAMdisksize=%u KB 414>>502 leshort >0 swap=%#X 415>>508 leshort >0 root=%#X 416>>>498 leshort 1 \b-ro 417>>>498 leshort 0 \b-rw 418>>506 leshort 0xFFFF vga=normal 419>>506 leshort 0xFFFE vga=extended 420>>506 leshort 0xFFFD vga=ask 421>>506 leshort >0 vga=%d 422# kernel version information part 3 for "old" kernel variant (without HdrS magic) based on HdrS field 4230 name kernel-version-old3 424# dummy test to get same magic indention level like in v 1.85 425>514 belong x 426>>514 belong 0x908ed881 version 1.1.43-1.1.45 427>>514 belong 0x15b281cd 428>>>0xa8e belong 0x55AA5a5a version 1.1.46-1.2.13,1.3.0 429>>>0xa99 belong 0x55AA5a5a version 1.3.1,2 430>>>0xaa3 belong 0x55AA5a5a version 1.3.3-1.3.30 431>>>0xaa6 belong 0x55AA5a5a version 1.3.31-1.3.41 432>>>0xb2b belong 0x55AA5a5a version 1.3.42-1.3.45 433>>>0xaf7 belong 0x55AA5a5a version 1.3.46-1.3.72 434# show kernel version information part 4 for kernel variant (with HdrS magic) based on "HdrS" field 435# not needed any more because information is now shown by common kernel-info 4360 name kernel-version-4 437# dummy test to get same magic indention level like in v 1.85 438>518 leshort x 439>>514 string HdrS 440>>>518 leshort >0x1FF 441>>>>529 byte 0 \b, zImage 442>>>>529 byte 1 \b, bzImage 443# GRR: Not valid if kernel_version=0 444>>>>(526.s+0x200) string >\0 \b, version %s 445 446# Linux boot sector thefts. 447# ELKS kernel variant is now unified with above "old" kernel variant (without HdrS magic) 448#0 belong 0xb8c0078e Linux 449# display "Linux ELKS Kernel" or "Linux style boot sector" (strength=70) after DOS/MBR IPL (115=50+65) and MBR boot sector (105=40+65) via ./filesystem 450#!:strength +0 451# https://en.wikipedia.org/wiki/Embeddable_Linux_Kernel_Subset 452# https://github.com/jbruchon/elks/releases/download/v0.6.0/fd2880-fat.img/linux 453#>0x1e6 belong 0x454c4b53 ELKS Kernel 454#>0x1e6 belong !0x454c4b53 style boot sector 455 456############################################################################ 457# Linux S390 kernel image 458# Created by: Jan Kaluza <jkaluza@redhat.com> 459# Update: Jens Remus <jremus@linux.ibm.com> based on Vasily Gorbik <gor@linux.ibm.com> 460# Linux kernel: arch/s390/boot/head.S and arch/s390/include/asm/setup.h 4618 string \x02\x00\x00\x18\x60\x00\x00\x50\x02\x00\x00\x68\x60\x00\x00\x50\x40\x40\x40\x40\x40\x40\x40\x40 Linux S390 462>0x00010000 search/b/4096 \x00\x0a\x00\x00\x8b\xad\xcc\xcc 463# 64bit 464>>&0 string \xc1\x00\xef\xe3\xf0\x68\x00\x00 Z10 64bit kernel 465>>&0 string \xc1\x00\xef\xc3\x00\x00\x00\x00 Z9-109 64bit kernel 466>>&0 string \xc0\x00\x20\x00\x00\x00\x00\x00 Z990 64bit kernel 467>>&0 string \x00\x00\x00\x00\x00\x00\x00\x00 Z900 64bit kernel 468# 32bit 469>>&0 string \x81\x00\xc8\x80\x00\x00\x00\x00 Z10 32bit kernel 470>>&0 string \x81\x00\xc8\x80\x00\x00\x00\x00 Z9-109 32bit kernel 471>>&0 string \x80\x00\x20\x00\x00\x00\x00\x00 Z990 32bit kernel 472>>&0 string \x80\x00\x00\x00\x00\x00\x00\x00 Z900 32bit kernel 473# Linux kernel v3.2+ 474>0x10008 string S390EP 475# Linux kernel v5.3+ 476>>0x10428 ubequad >0 477>>>(0x10428.Q) string >\0 \b, version %s 478 479 480############################################################################ 481# Linux ARM compressed kernel image 482# From: Kevin Cernekee <cernekee@gmail.com> 483# Update: Joerg Jenderek 484# Update: Luke T. Shumaker 4850 name arm-zimage 486# Version indicators 487>0x34 lelong 0x45454545 (kernel >=v4.15) 488>0x34 lelong !0x45454545 489>>0x30 clear x 490>>0x30 belong 0x04030201 (kernel >=v3.17, <v4.15) 491>>0x30 lelong 0x04030201 (kernel >=v3.17, <v4.15) 492>>0x30 default x (kernel <v3.17) 493# Endianness indicators 494# 495# The kernel has 3 endianness modes: little-endian, and 2 variants of 496# big-endian: BE-32 (ARMv5) and BE-8 (ARMv6+). 497# 498# In kernels <v3.17: 499# - the 0x016f2818 @ 0x24 magic number indicates big-endian or 500# little-endian (can't distinguish between BE-8 and BE-32) 501# In kernels >=v3.17: 502# - a new 0x04030201 @ 0x30 magic number indicates big-endian or 503# little-endian, but doesn't distinguish between BE-8 and BE-32 504# - the old 0x016f2818 @ 0x24 magic number is little-endian for 505# LE *and* BE-8, or big-endian for BE-32 506# 507# >=v3.17 508>0x30 clear x 509>0x30 belong 0x04030201 (big-endian, 510>>0x24 belong 0x016f2818 BE-32, ARMv5) 511>>0x24 lelong 0x016f2818 BE-8, ARMv6+) 512>0x30 lelong 0x04030201 (little-endian) 513# <v3.17 514>0x30 default x 515>>0x24 lelong 0x016f2818 (little-endian) 516>>0x24 belong 0x016f2818 (big-endian) 517 5180x24 lelong 0x016f2818 Linux kernel ARM boot executable zImage 519>0 use arm-zimage 5200x24 belong 0x016f2818 Linux kernel ARM boot executable zImage 521>0 use arm-zimage 522 523############################################################################ 524# Linux AARCH64 kernel image 5250x38 lelong 0x644d5241 Linux kernel ARM64 boot executable Image 526>0x18 lelong ^1 \b, little-endian 527>0x18 lelong &1 \b, big-endian 528>0x18 lelong &2 \b, 4K pages 529>0x18 lelong &4 \b, 16K pages 530>0x18 lelong &6 \b, 32K pages 531 532############################################################################ 533# Linux kernel (arm64/riscv/loongarch) EFI executable (zstd/gzip) compressed zboot Image 534# from: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/firmware/efi/libstub/zboot-header.S 5350 string MZ\0\0zimg 536>0x40 string PE\0\0 Linux kernel 537>>&0 leshort 0xAA64 ARM64 EFI executable 538>>&0 leshort 0x5032 RISC-V32 EFI executable 539>>&0 leshort 0x5064 RISC-V64 EFI executable 540>>&0 leshort 0x6264 LoongArch64 EFI executable 541>>0x18 string >0 %s compressed zboot Image 542 543############################################################################ 544# Linux RISC-V kernel image 5450x38 string RSC\05 Linux kernel RISC-V boot executable Image 546>0x18 lelong ^1 \b, little-endian 547>0x18 lelong &1 \b, big-endian 548 549############################################################################ 550# Linux 8086 executable 5510 lelong&0xFF0000FF 0xC30000E9 Linux-Dev86 executable, headerless 552>5 string . 553>>4 string >\0 \b, libc version %s 554 5550 lelong&0xFF00FFFF 0x4000301 Linux-8086 executable 556>2 byte&0x01 !0 \b, unmapped zero page 557>2 byte&0x20 0 \b, impure 558>2 byte&0x20 !0 559>>2 byte&0x10 !0 \b, A_EXEC 560>2 byte&0x02 !0 \b, A_PAL 561>2 byte&0x04 !0 \b, A_NSYM 562>2 byte&0x08 !0 \b, A_STAND 563>2 byte&0x40 !0 \b, A_PURE 564>2 byte&0x80 !0 \b, A_TOVLY 565>28 long !0 \b, not stripped 566>37 string . 567>>36 string >\0 \b, libc version %s 568 569# 0 lelong&0xFF00FFFF 0x10000301 ld86 I80386 executable 570# 0 lelong&0xFF00FFFF 0xB000301 ld86 M68K executable 571# 0 lelong&0xFF00FFFF 0xC000301 ld86 NS16K executable 572# 0 lelong&0xFF00FFFF 0x17000301 ld86 SPARC executable 573 574# SYSLINUX boot logo files (from 'ppmtolss16' sources) 575# https://www.syslinux.org/wiki/index.php/SYSLINUX#Display_graphic_from_filename: 576# file extension .lss .16 5770 lelong =0x1413f33d SYSLINUX' LSS16 image data 578# syslinux-4.05/mime/image/x-lss16.xml 579!:mime image/x-lss16 580>4 leshort x \b, width %d 581>6 leshort x \b, height %d 582 5830 string OOOM User-Mode-Linux's Copy-On-Write disk image 584>4 belong x version %d 585 586# SE Linux policy database 587# From: Mike Frysinger <vapier@gentoo.org> 5880 lelong 0xf97cff8c SE Linux policy 589>16 lelong x v%d 590>20 lelong 1 MLS 591>24 lelong x %d symbols 592>28 lelong x %d ocons 593 594# Linux Logical Volume Manager (LVM) 595# Emmanuel VARAGNAT <emmanuel.varagnat@guzu.net> 596# 597# System ID, UUID and volume group name are 128 bytes long 598# but they should never be full and initialized with zeros... 599# 600# LVM1 601# 6020x0 string/b HM\001 LVM1 (Linux Logical Volume Manager), version 1 603>0x12c string/b >\0 , System ID: %s 604 6050x0 string/b HM\002 LVM1 (Linux Logical Volume Manager), version 2 606>0x12c string/b >\0 , System ID: %s 607 608# LVM2 609# 610# It seems that the label header can be in one the four first sector 611# of the disk... (from _find_labeller in lib/label/label.c of LVM2) 612# 613# 0x200 seems to be the common case 6140 name lvm2 615# display UUID in LVM format + display all 32 bytes (instead of max string length: 31) 616>0x0 string >\x2f \b, UUID: %.6s 617>0x6 string >\x2f \b-%.4s 618>0xa string >\x2f \b-%.4s 619>0xe string >\x2f \b-%.4s 620>0x12 string >\x2f \b-%.4s 621>0x16 string >\x2f \b-%.4s 622>0x1a string >\x2f \b-%.6s 623>0x20 lequad x \b, size: %lld 624 625 626# read the offset to add to the start of the header, and the header 627# start in 0x200 6280x218 string/b LVM2\ 001 LVM2 PV (Linux Logical Volume Manager) 629>&(&-12.l-0x20) use lvm2 630 6310x018 string/b LVM2\ 001 LVM2 PV (Linux Logical Volume Manager) 632>&(&-12.l-0x20) use lvm2 633 6340x418 string/b LVM2\ 001 LVM2 PV (Linux Logical Volume Manager) 635>&(&-12.l-0x20) use lvm2 636 6370x618 string/b LVM2\ 001 LVM2 PV (Linux Logical Volume Manager) 638>&(&-12.l-0x20) use lvm2 639 640# LVM snapshot 641# from Jason Farrel 6420 string SnAp LVM Snapshot (CopyOnWrite store) 643>4 lelong !0 - valid, 644>4 lelong 0 - invalid, 645>8 lelong x version %d, 646>12 lelong x chunk_size %d 647 648# Summary: Xen saved domain file 649# Created by: Radek Vokal <rvokal@redhat.com> 6500 string LinuxGuestRecord Xen saved domain 651>20 search/256 (name 652>>&1 string x (name %s) 653 654# Systemd journald files 655# See https://www.freedesktop.org/wiki/Software/systemd/journal-files/. 656# From: Zbigniew Jedrzejewski-Szmek <zbyszek@in.waw.pl> 657# Update: Joerg Jenderek 658# URL: https://systemd.io/JOURNAL_FILE_FORMAT/ 659# Reference: http://mark0.net/download/triddefs_xml.7z/defs/j/journal-sysd.trid.xml 660# Note: called "systemd journal" by TrID 661# verified by `journalctl --file=user-1000.journal` 662# check magic signature[8] 6630 string LPKSHHRH 664# check that state is one of known values 665# STATE_OFFLINE~0 STATE_ONLINE~1 STATE_ARCHIVED~2 666>16 ubyte&252 0 667# check that each half of three unique id128s is non-zero 668# file_id 669>>24 ubequad >0 670>>>32 ubequad >0 671# machine_id 672>>>>40 ubequad >0 673>>>>>48 ubequad >0 674# boot_id; last writer 675>>>>>>56 ubequad >0 676>>>>>>>64 ubequad >0 Journal file 677#!:mime application/octet-stream 678!:mime application/x-linux-journal 679# provide more info 680# head_entry_realtime; contains a POSIX timestamp stored in microseconds 681>>>>>>>>184 leqdate/1000000 !0 \b, %s 682>>>>>>>>184 leqdate 0 empty 683# If a file is closed after writing the state field should be set to STATE_OFFLINE 684>>>>>>>>16 ubyte 0 \b, 685# for offline and empty only journal~ extension found 686>>>>>>>>>184 leqdate 0 offline 687# https://man7.org/linux/man-pages/man8/systemd-journald.service.8.html 688# GRR: add char ~ inside parse_ext in ../../src/apprentice.c to avoid in file version 5.44 error like: 689# Magdir/linux, 463: Warning: EXTENSION type ` journal~' has bad char '~' 690!:ext journal~ 691# for offline and non empty often *.journal~ but also user-1001.journal 692>>>>>>>>>184 leqdate !0 offline 693!:ext journal/journal~ 694# if a file is opened for writing the state field should be set to STATE_ONLINE 695>>>>>>>>16 ubyte 1 \b, 696# for online and empty only journal~ extension found 697>>>>>>>>>184 leqdate 0 online 698# system@0005febee06e2ff2-f7ea54d10e4346ff.journal~ 699!:ext journal~ 700# for online and non empty only journal extension found 701>>>>>>>>>184 leqdate !0 online 702# system.journal user-1000.journal 703!:ext journal 704# after a file has been rotated it should be set to STATE_ARCHIVED 705>>>>>>>>16 ubyte 2 \b, archived 706!:ext journal 707# no *.journal~ found 708#!:ext journal/journal~ 709# compatible_flags 710>>>>>>>>8 ulelong&1 1 \b, sealed 711# incompatible_flags; COMPRESSED_XZ~1 COMPRESSED_LZ4~2 KEYED_HASH~4 COMPRESSED_ZSTD~8 COMPACT~16 712#>>>>>>>>12 ulelong x FLAGS=%#x 713>>>>>>>>12 ulelong&1 1 \b, compressed 714>>>>>>>>12 ulelong&2 !0 \b, compressed lz4 715>>>>>>>>12 ulelong&4 !0 \b, keyed hash siphash24 716>>>>>>>>12 ulelong&8 !0 \b, compressed zstd 717>>>>>>>>12 ulelong&16 !0 \b, compact 718# uint8_t reserved[7]; apparently nil 719#>>17 long !0 \b, reserved %#8.8x 720# seqnum_id; like: 0 e623691afec94b5aa968ae2d726c49cc f98b2af481924b29 8d6816ca3639edc6 721#>>>>>>>>72 ubequad x \b, seqnum_id %#16.16llx 722#>>>>>>>>80 ubequad x b%16.16llx 723# header_size like: 100h 724>>>>>>>>88 ulequad !0x100h \b, header size %#llx 725# arena_size like: 0 7fff00h ffff00h 17fff00h 726#>>>>>>>>96 ulequad >0 \b, arena size %#llx 727# data_hash_table_offset like: 0 15f0h 15f0h 728#>>>>>>>>104 ulequad >0 \b, hash table offset %#llx 729# data_hash_table_size like: 0 38e380h 730#>>>>>>>>112 ulequad >0 \b, hash table size %#llx 731# field_hash_table_offset like: 0 110h 732#>>>>>>>>120 ulequad >0 \b, field hash table offset %#llx 733# field_hash_table_size like: 0 14d0h 734#>>>>>>>>128 ulequad >0 \b, field hash table size %#llx 735# tail_object_offset like: 0 43edd8h 511278h c68968h d487d0h efaa98h 736#>>>>>>>>136 ulequad >0 \b, tail object offset %#llx 737# n_objects like: 0 1032h 5a2eh 92bdh a8b5h aa75h 112adh 40c23h 4714eh 738#>>>>>>>>144 ulequad >0 \b, objects %#llx 739# n_entries like: 0 3aeh 235ah 2dc4h 3125h 16129h 187a1h 740>>>>>>>>152 ulequad >0 \b, entries %#llx 741# tail_entry_seqnum like: 0 1988h 16249h 24c12h 24c12h 41e64h 9fefdh 742#>>>>>>>>160 ulequad >0 \b, tail entry seqnum %#llx 743# head_entry_seqnum like: 0 1h 15dbh 6552h 213bfh 213bfh 3e672h 9a28ah 744#>>>>>>>>168 ulequad >0 \b, head entry seqnum %#llx 745# entry_array_offset like: 0 390058h 3909d8h 3909e0h 746#>>>>>>>>176 ulequad >0 \b, entry array offset %#llx 747 748# BCache backing and cache devices 749# From: Gabriel de Perthuis <g2p.code@gmail.com> 7500x1008 lequad 8 751>0x1018 string \xc6\x85\x73\xf6\x4e\x1a\x45\xca\x82\x65\xf5\x7f\x48\xba\x6d\x81 BCache 752>>0x1010 ulequad 0 cache device 753>>0x1010 ulequad 1 backing device 754>>0x1010 ulequad 3 cache device 755>>0x1010 ulequad 4 backing device 756>>0x1048 string >0 \b, label "%.32s" 757>>0x1028 ubelong x \b, uuid %08x 758>>0x102c ubeshort x \b-%04x 759>>0x102e ubeshort x \b-%04x 760>>0x1030 ubeshort x \b-%04x 761>>0x1032 ubelong x \b-%08x 762>>0x1036 ubeshort x \b%04x 763>>0x1038 ubelong x \b, set uuid %08x 764>>0x103c ubeshort x \b-%04x 765>>0x103e ubeshort x \b-%04x 766>>0x1040 ubeshort x \b-%04x 767>>0x1042 ubelong x \b-%08x 768>>0x1046 ubeshort x \b%04x 769 770# Linux device tree: 771# File format description can be found in the Linux kernel sources at 772# Documentation/devicetree/booting-without-of.txt 773# From Christoph Biedl 7740 belong 0xd00dfeed 775# structure must be within blob, strings are omitted to handle devicetrees > 1M 776>&(8.L) byte x 777>>20 belong >1 Device Tree Blob version %d 778>>>4 belong x \b, size=%d 779>>>20 belong >1 780>>>>28 belong x \b, boot CPU=%d 781>>>20 belong >2 782>>>>32 belong x \b, string block size=%d 783>>>20 belong >16 784>>>>36 belong x \b, DT structure block size=%d 785 786# glibc locale archive as defined in glibc locale/locarchive.h 7870 lelong 0xde020109 locale archive 788>24 lelong x %d strings 789 790# Linux Software RAID (mdadm) 791# Russell Coker <russell@coker.com.au> 7920 name linuxraid 793>16 belong x UUID=%8x: 794>20 belong x \b%8x: 795>24 belong x \b%8x: 796>28 belong x \b%8x 797>32 string x name=%s 798>72 lelong x level=%d 799>92 lelong x disks=%d 800 8014096 lelong 0xa92b4efc Linux Software RAID 802>4100 lelong x version 1.2 (%d) 803>4096 use linuxraid 804 8050 lelong 0xa92b4efc Linux Software RAID 806>4 lelong x version 1.1 (%d) 807>0 use linuxraid 808 809# Summary: Database file for mlocate 810# Description: A database file as used by mlocate, a fast implementation 811# of locate/updatedb. It uses merging to reuse the existing 812# database and avoid rereading most of the filesystem. It's 813# the default version of locate on Arch Linux (and others). 814# File path: /var/lib/mlocate/mlocate.db by default (but configurable) 815# Site: https://fedorahosted.org/mlocate/ 816# Format docs: https://linux.die.net/man/5/mlocate.db 817# Type: mlocate database file 818# URL: https://en.wikipedia.org/wiki/Locate_(Unix) 819# URL: https://fedorahosted.org/mlocate/ 820# From: Wander Nauta <info@wandernauta.nl> 821# Update: Joerg Jenderek 8220 string \0mlocate mlocate database 823#!:mime application/octet-stream 824!:mime application/x-mlocate 825# default mlocate.db if not overriden with --output option of updatedb 826!:ext db 827# at the moment value is 0; a higher version will probably not occur, because mlocate is now often replaced by plocate 828>12 byte !0 \b, version %d 829# configured with -l option of updatedb 830>13 byte 1 \b, require visibility 831# 2 byte pad for 32-bit total alignment 832#>14 short !0 \b, padding %#x 833# standard is 1 byte / if not overriden with --database-root option of updatedb 834>16 string x \b, root %s 835# 1st variable name nil terminated like: prune_bind_mounts 836>>&1 string x \b, 1st variable %s 837# 1st variable value like: 0 1 838>>>&1 string x \b=%s 839# configuration block size in big endian like: 82 85 174 181 185 483 491 496 497 556 600 840>8 ubelong x \b, configuration size %u 841 842# URL: https://plocate.sesse.net/ 843# Reference: https://plocate.sesse.net/download/plocate-1.1.19.tar.gz 844# plocate-1.1.19/db.h 845# Reference: http://mark0.net/download/triddefs_xml.7z/defs/d/db-plocate.trid.xml 846# Note: called "plocate database" by TrID 847# magic[8] 8480 string \0plocate plocate database 849#!:mime application/octet-stream 850!:mime application/x-plocate 851# default /var/lib/plocate/plocate.db if not overriden with --output option of updatedb.plocate 852!:ext db 853# version; 2 is the current version 854>8 ulelong !1 \b, version %u 855# hashtable_size; like 1 (for "empty" samples) 1b5c3h 856#>12 ulelong >1 \b, hash table size %#x 857# extra_ht_slots; like: 10h 858>16 ulelong !0x10 \b, extra_ht_slots %#x 859# num_docids; like 0 (for "empty" samples) a132h 860>20 ulelong >0 \b, num_docids %u 861# hash_table_offset_bytes; 78h (for "empty" samples) afdf99h 862#>24 ulequad !0x78 \b, hash table offset %#llx 863# filename_index_offset_bytes; 70h (for "empty" samples) aad571h 864#>32 ulequad !0x70 \b, filename index offset %#llx 865# version 1 and up only 866>8 ulelong >0 867# max_version; nominally 1 or 2 but can be increased if more features are added in a backward-compatible way 868>>40 ulelong !2 \b, max version %u 869# zstd_dictionary_length_bytes; 0 (for "empty" samples) 400h 870>>44 ulelong !0 \b, at %#x 871# zstd_dictionary_offset_bytes; 0 (for "empty" samples) 70h 872>>48 ulequad >0 \b+%#llx 873# jump to beginning of zstd dictionary 874>>>(48.q) ubequad x 875# jump realative zstd dictionary length bytes - 8 (quad length) forward to ZST data beginning 876#>>>>&(44.l-8) ubelong x ZST=%8.8x 877>>>>&(44.l-8) ubelong x 878# print 1 space char after zstd_dictionary_offset and then handles Zstandard compressed data by ./compress 879# to get phrase like "at 0x400+0x70 Zstandard compressed data (v0.8+)" 880>>>>>&-4 indirect x \b 881# only if max_version >= 2 and only relevant for updatedb 882>40 ulelong >1 883# directory_data_length_byte 884#>>56 ulequad x \b, directory data length %#llx 885# directory_data_offset_bytes; 886#>>64 ulequad x offset %#llx 887# next_zstd_dictionary_length_bytes; 0 (for "empty" samples) 400h 888>>72 ulequad >0 \b, next zstd dictionary length %#llx 889# next_zstd_dictionary_offset_bytes; 0 (for "empty" samples) 14b9cb8h 890>>>80 ulequad >0 offset %#llx 891# conf_block_length_bytes like; 65 147 148 151 152 452 537 540 543 892>>88 ulequad x \b, configuration size %llu 893# conf_block_offset_bytes; 1a1h (for "empty" samples) 14ba0b8h 894>>96 ulequad >0 \b, at %#llx 1st variable 895# 1st variable name nil terminated like: prune_bind_mounts 896>>>(96.q) string x %s 897# 1st variable value nil terminated like: 0 1 898>>>>&1 string x \b=%s 899# bool check_visibility; 0 or 1 configured with -l option of updatedb.plocate 900>>104 ubyte 1 \b, require visibility 901#>>104 ubyte x \b, check_visibility %#x 902 903# Dump files for iproute2 tool. Generated by the "ip r|a save" command. URL: 904# https://www.linuxfoundation.org/collaborate/workgroups/networking/iproute2 905# From: Pavel Emelyanov <xemul@parallels.com> 9060 lelong 0x45311224 iproute2 routes dump 9070 lelong 0x47361222 iproute2 addresses dump 908 909# Image and service files for CRIU tool. 910# URL: https://criu.org 911# From: Pavel Emelyanov <xemul@parallels.com> 9120 lelong 0x54564319 CRIU image file v1.1 9130 lelong 0x55105940 CRIU service file 9140 lelong 0x58313116 CRIU inventory 915 916# Kdump compressed dump files 917# https://github.com/makedumpfile/makedumpfile/blob/master/IMPLEMENTATION 918 9190 string KDUMP\x20\x20\x20 Kdump compressed dump 920>0 use kdump-compressed-dump 921 9220 name kdump-compressed-dump 923>8 long x v%d 924>12 string >\0 \b, system %s 925>77 string >\0 \b, node %s 926>142 string >\0 \b, release %s 927>207 string >\0 \b, version %s 928>272 string >\0 \b, machine %s 929>337 string >\0 \b, domain %s 930 931# Flattened format 9320 string makedumpfile 933>16 bequad 1 934>>0x1010 string KDUMP\x20\x20\x20 Flattened kdump compressed dump 935>>>0x1010 use kdump-compressed-dump 936 937# Device Tree files 9380 search/1024 /dts-v1/ Device Tree File (v1) 939# beat c code 940!:strength +14 941 942 943# e2fsck undo file 944# David Gilman <davidgilman1@gmail.com> 9450 string E2UNDO02 e2fsck undo file, version 2 946>44 lelong x \b, undo file is 947>>44 lelong&1 0 not finished 948>>44 lelong&1 1 finished 949>48 lelong x \b, undo file features: 950>>48 lelong&1 0 lacks filesystem offset 951>>48 lelong&1 1 has filesystem offset 952>>>64 lequad x at %#llx 953 954# ansible vault (does not really belong here) 9550 string $ANSIBLE_VAULT; Ansible Vault 956>&0 regex [0-9]+\\.[0-9]+ \b, version %s 957>>&0 string ; 958>>>&0 regex [A-Z0-9]+ \b, encryption %s 959 960# From: Joerg Jenderek 961# URL: https://www.gnu.org/software/grub 962# Reference: https://ftp.gnu.org/gnu/grub/grub-2.06.tar.gz 963# grub-2.06/include/grub/keyboard_layouts.h 964# grub-2.06/grub-core/commands/keylayouts.c 965# GRUB_KEYBOARD_LAYOUTS_FILEMAGIC 9660 string GRUBLAYO GRUB Keyboard 967!:mime application/x-grub-keyboard 968!:ext gkb 969# GRUB_KEYBOARD_LAYOUTS_VERSION like: 10 970>8 ulelong !10 \b, version %u 971# 4 grub_uint32_t grub_keyboard_layout[160] 972# for normal french keyboard this is letter a 973>92 ubyte !0x71 974>>92 ubyte >0x40 \b, english q is %c 975#>732 ubyte x \b, english Q is %c 976# for normal german keyboard this is letter z 977>124 ubyte !0x79 978>>124 ubyte >0x40 \b, english y is %c 979#>764 ubyte x \b, english Y is %c 980 981 982# From: Ben Dooks <ben.dooks@codethink.co.uk> 983# URL: https://github.com/torvalds/linux/blob/master/tools/perf/util/header.c 984# perf files for v1 and v2 9850 string PERFFILE Linux perf recording, version 1 986 9870 lequad 0x32454c4946524550 Linux perf recording, version 2. little endian 988 9890 bequad 0x32454c4946524550 Linux perf recording, version 2. big endian 990 991# perf(1) (Performance analysis tools) command 992# 993# For file format details, see: 994# 995# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/\ 996# tools/perf/Documentation/perf.data-file-format.txt 997 998# The file is normally called 'perf.data' but can take any name, 999# so only check the eye catcher value. 10000 string PERFILE2 perf(1) data 1001