generated with elfcat 0.1.10

The leftmost column shows offsets within the file. The middle column is the file dump. It has ELF structs, sections and segments highlighted. Some fields that reference areas in the file are clickable and connected with arrows. The rightmost column shows printable ASCII characters corresponding to the file bytes.

Legend

File name: /usr/lib/grub/i386-pc/boot.image
File size: 2.0 KiB (2076 B)
Object class: 32-bit
Data encoding: Little endian
ABI: SysV
Type: Executable file (EXEC)
Architecture: x86
Entrypoint: 0x7c00
Program headers: 1 * 32 @ 52
Section headers: 5 * 40 @ 1876
0 10 20 30 40 50 60 70 80 90 a0 b0 c0 d0 e0 f0 100 110 120 130 140 150 160 170 180 190 1a0 1b0 1c0 1d0 1e0 1f0 200 210 220 230 240 250 260 270 280 290 2a0 2b0 2c0 2d0 2e0 2f0 300 310 320 330 340 350 360 370 380 390 3a0 3b0 3c0 3d0 3e0 3f0 400 410 420 430 440 450 460 470 480 490 4a0 4b0 4c0 4d0 4e0 4f0 500 510 520 530 540 550 560 570 580 590 5a0 5b0 5c0 5d0 5e0 5f0 600 610 620 630 640 650 660 670 680 690 6a0 6b0 6c0 6d0 6e0 6f0 700 710 720 730 740 750 760 770 780 790 7a0 7b0 7c0 7d0 7e0 7f0 800 810
7f  E  L  F 01 01 01 00 00 00 00 00 00 00 00 00 02 00 03 00 01 00 00 00 00 7c 00 00 34 00 00 00 54 07 00 00 00 00 00 00 34 00 20 00 01 00 28 00 05 00 04 00 01 00 00 00 54 00 00 00 00 7c 00 00 00 7c 00 00 00 02 00 00 00 02 00 00 07 00 00 00 01 00 00 00 eb 63 90 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 80 01 00 00 00 00 00 00 00 ff fa eb 05 f6 c2 80 74 05 f6 c2 70 74 02 b2 80 ea 79 7c 00 00 31 c0 8e d8 8e d0 bc 00 20 fb a0 64 7c 3c ff 74 02 88 c2 52 be 80 7d e8 17 01 be 05 7c b4 41 bb aa 55 cd 13 5a 52 72 3d 81 fb 55 aa 75 37 83 e1 01 74 32 31 c0 89 44 04 40 88 44 ff 89 44 02 c7 04 10 00 66 8b 1e 5c 7c 66 89 5c 08 66 8b 1e 60 7c 66 89 5c 0c c7 44 06 00 70 b4 42 cd 13 72 05 bb 00 70 eb 76 b4 08 cd 13 73 0d 5a 84 d2 0f 83 d8 00 be 8b 7d e9 82 00 66 0f b6 c6 88 64 ff 40 66 89 44 04 0f b6 d1 c1 e2 02 88 e8 88 f4 40 89 44 08 0f b6 c2 c0 e8 02 66 89 04 66 a1 60 7c 66 09 c0 75 4e 66 a1 5c 7c 66 31 d2 66 f7 34 88 d1 31 d2 66 f7 74 04 3b 44 08 7d 37 fe c1 88 c5 30 c0 c1 e8 02 08 c1 88 d0 5a 88 c6 bb 00 70 8e c3 31 db b8 01 02 cd 13 72 1e 8c c3 60 1e b9 00 01 8e db 31 f6 bf 00 80 8e c6 fc f3 a5 1f 61 ff 26 5a 7c be 86 7d eb 03 be 95 7d e8 34 00 be 9a 7d e8 2e 00 cd 18 eb fe 47 52 55 42 20 00 47 65 6f 6d 00 48 61 72 64 20 44 69 73 6b 00 52 65 61 64 00 20 45 72 72 6f 72 0d 0a 00 bb 01 00 b4 0e cd 10 ac 3c 00 75 f4 c3 00 00 00 00 00 00 00 00 00 00 00 00 00 00 24 12 0f 09 00 52 be bd 7d 31 c0 cd 13 46 8a 0c 84 c9 75 0f be da 7d e8 d2 ff eb 9c 46 6c 6f 70 70 79 00 bb 00 70 8e c3 31 db b8 01 02 b5 00 b6 00 cd 13 72 d4 b6 01 b5 4f e9 f7 fe 00 00 00 00 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00 04 00 f1 ff 08 00 00 00 65 7c 00 00 00 00 00 00 00 00 01 00 eb 00 00 00 04 7c 00 00 00 00 00 00 00 00 01 00 14 00 00 00 05 7c 00 00 00 00 00 00 00 00 01 00 46 01 00 00 05 7c 00 00 00 00 00 00 00 00 01 00 28 00 00 00 09 7c 00 00 00 00 00 00 00 00 01 00 2e 00 00 00 0d 7c 00 00 00 00 00 00 00 00 01 00 38 00 00 00 0f 7c 00 00 00 00 00 00 00 00 01 00 45 00 00 00 10 7c 00 00 00 00 00 00 00 00 01 00 50 00 00 00 11 7c 00 00 00 00 00 00 00 00 01 00 5f 00 00 00 5a 7c 00 00 00 00 00 00 00 00 01 00 70 00 00 00 5c 7c 00 00 00 00 00 00 00 00 01 00 80 00 00 00 60 7c 00 00 00 00 00 00 00 00 01 00 95 00 00 00 64 7c 00 00 00 00 00 00 00 00 01 00 a0 00 00 00 66 7c 00 00 00 00 00 00 00 00 01 00 b1 00 00 00 79 7c 00 00 00 00 00 00 00 00 01 00 bc 00 00 00 80 7d 00 00 00 00 00 00 00 00 01 00 d0 00 00 00 aa 7d 00 00 00 00 00 00 00 00 01 00 da 00 00 00 de 7c 00 00 00 00 00 00 00 00 01 00 e5 00 00 00 ac 7c 00 00 00 00 00 00 00 00 01 00 f0 00 00 00 54 7d 00 00 00 00 00 00 00 00 01 00 fe 00 00 00 f1 7c 00 00 00 00 00 00 00 00 01 00 0b 01 00 00 c3 7d 00 00 00 00 00 00 00 00 01 00 1a 01 00 00 8b 7d 00 00 00 00 00 00 00 00 01 00 30 01 00 00 73 7d 00 00 00 00 00 00 00 00 01 00 40 01 00 00 14 7d 00 00 00 00 00 00 00 00 01 00 4e 01 00 00 6b 7d 00 00 00 00 00 00 00 00 01 00 5f 01 00 00 70 7d 00 00 00 00 00 00 00 00 01 00 6c 01 00 00 86 7d 00 00 00 00 00 00 00 00 01 00 82 01 00 00 95 7d 00 00 00 00 00 00 00 00 01 00 94 01 00 00 76 7d 00 00 00 00 00 00 00 00 01 00 a4 01 00 00 9a 7d 00 00 00 00 00 00 00 00 01 00 b9 01 00 00 7e 7d 00 00 00 00 00 00 00 00 01 00 c0 01 00 00 b8 7d 00 00 00 00 00 00 00 00 01 00 c9 01 00 00 be 7d 00 00 00 00 00 00 00 00 01 00 d4 01 00 00 be 7d 00 00 00 00 00 00 00 00 01 00 e3 01 00 00 c7 7d 00 00 00 00 00 00 00 00 01 00 f0 01 00 00 da 7d 00 00 00 00 00 00 00 00 01 00 49 00 00 00 00 7c 00 00 00 00 00 00 10 00 01 00 06 02 00 00 00 7e 00 00 00 00 00 00 10 00 01 00 12 02 00 00 00 7e 00 00 00 00 00 00 10 00 01 00 19 02 00 00 00 7e 00 00 00 00 00 00 10 00 01 00 4a 00 00 00 00 7c 00 00 00 00 00 00 10 00 01 00 00 62 6f 6f 74 2e 53 00 4c 5f 61 66 74 65 72 5f 42 50 42 00 64 69 73 6b 5f 61 64 64 72 65 73 73 5f 70 61 63 6b 65 74 00 68 65 61 64 73 00 63 79 6c 69 6e 64 65 72 73 00 73 65 63 74 6f 72 5f 73 74 61 72 74 00 68 65 61 64 5f 73 74 61 72 74 00 63 79 6c 69 6e 64 65 72 5f 73 74 61 72 74 00 4c 5f 6b 65 72 6e 65 6c 5f 61 64 64 72 65 73 73 00 4c 5f 6b 65 72 6e 65 6c 5f 73 65 63 74 6f 72 00 4c 5f 6b 65 72 6e 65 6c 5f 73 65 63 74 6f 72 5f 68 69 67 68 00 62 6f 6f 74 5f 64 72 69 76 65 00 62 6f 6f 74 5f 64 72 69 76 65 5f 63 68 65 63 6b 00 72 65 61 6c 5f 73 74 61 72 74 00 6e 6f 74 69 66 69 63 61 74 69 6f 6e 5f 73 74 72 69 6e 67 00 4c 5f 6d 65 73 73 61 67 65 00 4c 5f 63 68 73 5f 6d 6f 64 65 00 4c 5f 6c 62 61 5f 6d 6f 64 65 00 4c 5f 63 6f 70 79 5f 62 75 66 66 65 72 00 4c 5f 66 69 6e 61 6c 5f 69 6e 69 74 00 4c 5f 66 6c 6f 70 70 79 5f 70 72 6f 62 65 00 68 64 5f 70 72 6f 62 65 5f 65 72 72 6f 72 5f 73 74 72 69 6e 67 00 4c 5f 65 72 72 6f 72 5f 6d 65 73 73 61 67 65 00 73 65 74 75 70 5f 73 65 63 74 6f 72 73 00 4c 5f 67 65 6f 6d 65 74 72 79 5f 65 72 72 6f 72 00 4c 5f 72 65 61 64 5f 65 72 72 6f 72 00 67 65 6f 6d 65 74 72 79 5f 65 72 72 6f 72 5f 73 74 72 69 6e 67 00 72 65 61 64 5f 65 72 72 6f 72 5f 73 74 72 69 6e 67 00 4c 5f 67 65 6e 65 72 61 6c 5f 65 72 72 6f 72 00 67 65 6e 65 72 61 6c 5f 65 72 72 6f 72 5f 73 74 72 69 6e 67 00 4c 5f 73 74 6f 70 00 6e 74 5f 6d 61 67 69 63 00 70 61 72 74 5f 73 74 61 72 74 00 4c 5f 70 72 6f 62 65 5f 76 61 6c 75 65 73 00 4c 5f 70 72 6f 62 65 5f 6c 6f 6f 70 00 66 64 5f 70 72 6f 62 65 5f 65 72 72 6f 72 5f 73 74 72 69 6e 67 00 5f 5f 62 73 73 5f 73 74 61 72 74 00 5f 65 64 61 74 61 00 5f 65 6e 64 00 00 2e 73 79 6d 74 61 62 00 2e 73 74 72 74 61 62 00 2e 73 68 73 74 72 74 61 62 00 2e 74 65 78 74 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1b 00 00 00 01 00 00 00 07 00 00 00 00 7c 00 00 54 00 00 00 00 02 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 01 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00 54 02 00 00 c0 02 00 00 03 00 00 00 27 00 00 00 04 00 00 00 10 00 00 00 09 00 00 00 03 00 00 00 00 00 00 00 00 00 00 00 14 05 00 00 1e 02 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 11 00 00 00 03 00 00 00 00 00 00 00 00 00 00 00 32 07 00 00 21 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00
.ELF............ .........|..4... T.......4.....(. ........T....|.. .|.............. .....c.......... ................ ................ ................ ................ ................ ...............t ...pt....y|..1.. ........d|<.t... R..}.....|.A..U. .ZRr=..U.u7...t2 1..D.@.D..D..... f..\|f.\.f..`|f. \..D..p.B..r...p .v....s.Z....... .}...f....d.@f.D ...........@.D.. .....f..f.`|f..u Nf.\|f1.f.4..1.f .t.;D.}7....0... .....Z....p..1.. ....r...`......1 ..........a.&Z|. .}....}.4...}... ....GRUB..Geom.H ard.Disk.Read..E rror...........< .u.............. ..$....R..}1...F ....u...}.....Fl oppy...p..1..... .....r....O..... ..U............. ................ ........e|...... .........|...... .........|...... ....F....|...... ....(....|...... .........|...... ....8....|...... ....E....|...... ....P....|...... ...._...Z|...... ....p...\|...... ........`|...... ........d|...... ........f|...... ........y|...... .........}...... .........}...... .........|...... .........|...... ........T}...... .........|...... .........}...... .........}...... ....0...s}...... ....@....}...... ....N...k}...... ...._...p}...... ....l....}...... .........}...... ........v}...... .........}...... ........~}...... .........}...... .........}...... .........}...... .........}...... .........}...... ....I....|...... .........~...... .........~...... .........~...... ....J....|...... .....boot.S.L_af ter_BPB.disk_add ress_packet.head s.cylinders.sect or_start.head_st art.cylinder_sta rt.L_kernel_addr ess.L_kernel_sec tor.L_kernel_sec tor_high.boot_dr ive.boot_drive_c heck.real_start. notification_str ing.L_message.L_ chs_mode.L_lba_m ode.L_copy_buffe r.L_final_init.L _floppy_probe.hd _probe_error_str ing.L_error_mess age.setup_sector s.L_geometry_err or.L_read_error. geometry_error_s tring.read_error _string.L_genera l_error.general_ error_string.L_s top.nt_magic.par t_start.L_probe_ values.L_probe_l oop.fd_probe_err or_string.__bss_ start._edata._en d...symtab..strt ab..shstrtab..te xt.............. ................ ................ .........|..T... ................ ................ ....T........... '............... ................ ................ ................ ....2...!....... ............
Type: LOAD
Flags: RWX
Offset in file: 0x54
Size in file: 512
Vaddr in memory: 0x7c00
Size in memory: 512
Alignment: 0x1
Index: 0
Name:
Type: NULL
Flags: 0
Vaddr in memory: 0x0
Offset in file: 0x0
Size in file: 0
Linked section: 0
Extra info: 0
Alignment: 0x0
Size of entries: 0
Index: 1
Name: .text
Type: PROGBITS
Flags: WAX
Vaddr in memory: 0x7c00
Offset in file: 0x54
Size in file: 512
Linked section: 0
Extra info: 0
Alignment: 0x1
Size of entries: 0
Index: 2
Name: .symtab
Type: SYMTAB
Flags: 0
Vaddr in memory: 0x0
Offset in file: 0x254
Size in file: 704
Linked section: 3
Extra info: 39
Alignment: 0x4
Size of entries: 16
Index: 3
Name: .strtab
Type: STRTAB
Flags: 0
Vaddr in memory: 0x0
Offset in file: 0x514
Size in file: 542
Linked section: 0
Extra info: 0
Alignment: 0x1
Size of entries: 0
Index: 4
Name: .shstrtab
Type: STRTAB
Flags: 0
Vaddr in memory: 0x0
Offset in file: 0x732
Size in file: 33
Linked section: 0
Extra info: 0
Alignment: 0x1
Size of entries: 0
Type: LOAD
Size in file: 512
Size in memory: 512
Type: NULL
Size: 0
Type: PROGBITS
Size: 512
Type: SYMTAB
Size: 704
Type: STRTAB
Size: 542

boot.S L_after_BPB disk_address_packet heads cylinders sector_start head_start cylinder_start L_kernel_address L_kernel_sector L_kernel_sector_high boot_drive boot_drive_check real_start notification_string L_message L_chs_mode L_lba_mode L_copy_buffer L_final_init L_floppy_probe hd_probe_error_string L_error_message setup_sectors L_geometry_error L_read_error geometry_error_string read_error_string L_general_error general_error_string L_stop nt_magic part_start L_probe_values L_probe_loop fd_probe_error_string __bss_start _edata _end
Type: STRTAB
Size: 33

.symtab .strtab .shstrtab .text