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/cdboot.image
File size: 3.0 KiB (3060 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: 9 * 40 @ 2700
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 800 810 820 830 840 850 860 870 880 890 8a0 8b0 8c0 8d0 8e0 8f0 900 910 920 930 940 950 960 970 980 990 9a0 9b0 9c0 9d0 9e0 9f0 a00 a10 a20 a30 a40 a50 a60 a70 a80 a90 aa0 ab0 ac0 ad0 ae0 af0 b00 b10 b20 b30 b40 b50 b60 b70 b80 b90 ba0 bb0 bc0 bd0 be0 bf0
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 8c 0a 00 00 00 00 00 00 34 00 20 00 01 00 28 00 09 00 08 00 01 00 00 00 54 00 00 00 00 7c 00 00 00 7c 00 00 00 08 00 00 00 08 00 00 07 00 00 00 01 00 00 00 e8 00 00 eb 3b 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 5b 31 c0 8e d0 bc 00 60 8e d8 8e c0 be dd 7c 2e 66 8b 8f 0d 00 66 09 c9 74 76 66 81 c1 ff 07 00 00 66 c1 e9 0b 2e 66 8b b7 09 00 e8 05 00 ea 00 00 20 08 66 31 c0 6a 10 66 46 66 50 66 56 68 00 08 66 50 6a 10 66 31 ff 89 e6 8b 7c 10 66 39 cf 76 03 66 89 cf 89 7c 02 66 51 b4 42 cd 13 73 16 b4 42 cd 13 73 10 d1 ef 74 23 89 7c 10 89 7c 02 b4 42 cd 13 72 f0 89 f8 c1 e0 07 01 44 06 66 01 7c 08 66 59 66 29 f9 75 c1 83 c4 12 c3 be ea 7c b4 0e 31 db ac cd 10 3c 00 75 f9 eb fe 6e 6f 20 62 6f 6f 74 20 69 6e 66 6f 00 63 64 72 6f 6d 20 72 65 61 64 20 66 61 69 6c 73 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 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 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 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 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00 00 00 00 00 00 00 01 00 7d 00 00 00 10 00 00 00 00 00 00 00 10 00 f1 ff 8b 00 00 00 00 7c 00 00 00 00 00 00 10 00 f1 ff a0 00 00 00 00 7c 00 00 00 00 00 00 10 00 01 00 9b 00 00 00 00 84 00 00 00 00 00 00 10 00 05 00 a7 00 00 00 00 84 00 00 00 00 00 00 10 00 04 00 ae 00 00 00 00 84 00 00 00 00 00 00 10 00 05 00 a1 00 00 00 00 7c 00 00 00 00 00 00 10 00 01 00 00 63 64 62 6f 6f 74 2e 53 00 4c 5f 6e 65 78 74 00 62 69 5f 70 76 64 00 62 69 5f 66 69 6c 65 00 62 69 5f 6c 65 6e 67 74 68 00 62 69 5f 63 73 75 6d 00 62 69 5f 72 65 73 65 72 76 65 64 00 65 72 72 5f 6e 6f 62 6f 6f 74 5f 6d 73 67 00 4c 5f 66 61 69 6c 00 4c 5f 72 65 61 64 5f 63 64 72 6f 6d 00 4c 5f 63 64 72 6f 6d 5f 66 61 69 6c 00 65 72 72 5f 63 64 66 61 69 6c 5f 6d 73 67 00 53 45 43 54 49 4f 4e 5f 41 4c 49 47 4e 00 5f 67 72 75 62 5f 74 65 78 74 5f 62 61 73 65 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 2e 72 6f 64 61 74 61 00 2e 6d 6f 64 75 6c 65 5f 6c 69 63 65 6e 73 65 00 2e 64 61 74 61 00 2e 62 73 73 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 08 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 21 00 00 00 01 00 00 00 03 00 00 00 00 84 00 00 54 08 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 29 00 00 00 01 00 00 00 01 00 00 00 00 84 00 00 54 08 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 39 00 00 00 01 00 00 00 03 00 00 00 00 84 00 00 54 08 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 3f 00 00 00 08 00 00 00 03 00 00 00 00 84 00 00 54 08 00 00 00 00 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 08 00 00 40 01 00 00 07 00 00 00 0d 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 94 09 00 00 b3 00 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 47 0a 00 00 44 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00
.ELF............ .........|..4... ........4.....(. ........T....|.. .|.............. ........;....... ................ ................ ................ ....[1.....`.... ..|.f....f..tvf. .....f....f..... .......f1.j.fFfP fVh..fPj.f1....| .f9.v.f...|.fQ.B ..s..B..s...t#.| ..|..B..r....... D.f.|.fYf).u.... ...|..1....<.u.. .no.boot.info.cd rom.read.fails.. ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ .........|...... .........|...... .........|...... .........|...... ....*....|...... ....2....|...... ....>....|...... ....M....|...... ....T...s|...... ....a....|...... ....n....|...... ....}........... .........|...... .........|...... ................ ................ ................ .........|...... .....cdboot.S.L_ next.bi_pvd.bi_f ile.bi_length.bi _csum.bi_reserve d.err_noboot_msg .L_fail.L_read_c drom.L_cdrom_fai l.err_cdfail_msg .SECTION_ALIGN._ grub_text_base._ _bss_start._edat a._end...symtab. .strtab..shstrta b..text..rodata. .module_license. .data..bss...... ................ ................ ................ .|..T........... ............!... ............T... ................ ....)........... ....T........... ............9... ............T... ................ ....?........... ....T........... ................ ............T... @............... ................ ................ ................ ............G... D............... ....
Type: LOAD
Flags: RWX
Offset in file: 0x54
Size in file: 2048 (2.0 KiB)
Vaddr in memory: 0x7c00
Size in memory: 2048 (2.0 KiB)
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: 2048 (2.0 KiB)
Linked section: 0
Extra info: 0
Alignment: 0x1
Size of entries: 0
Index: 2
Name: .rodata
Type: PROGBITS
Flags: WA
Vaddr in memory: 0x8400
Offset in file: 0x854
Size in file: 0
Linked section: 0
Extra info: 0
Alignment: 0x1
Size of entries: 0
Index: 3
Name: .module_license
Type: PROGBITS
Flags: W
Vaddr in memory: 0x8400
Offset in file: 0x854
Size in file: 0
Linked section: 0
Extra info: 0
Alignment: 0x1
Size of entries: 0
Index: 4
Name: .data
Type: PROGBITS
Flags: WA
Vaddr in memory: 0x8400
Offset in file: 0x854
Size in file: 0
Linked section: 0
Extra info: 0
Alignment: 0x1
Size of entries: 0
Index: 5
Name: .bss
Type: NOBITS
Flags: WA
Vaddr in memory: 0x8400
Offset in file: 0x854
Size in file: 0
Linked section: 0
Extra info: 0
Alignment: 0x1
Size of entries: 0
Index: 6
Name: .symtab
Type: SYMTAB
Flags: 0
Vaddr in memory: 0x0
Offset in file: 0x854
Size in file: 320
Linked section: 7
Extra info: 13
Alignment: 0x4
Size of entries: 16
Index: 7
Name: .strtab
Type: STRTAB
Flags: 0
Vaddr in memory: 0x0
Offset in file: 0x994
Size in file: 179
Linked section: 0
Extra info: 0
Alignment: 0x1
Size of entries: 0
Index: 8
Name: .shstrtab
Type: STRTAB
Flags: 0
Vaddr in memory: 0x0
Offset in file: 0xa47
Size in file: 68
Linked section: 0
Extra info: 0
Alignment: 0x1
Size of entries: 0
Type: LOAD
Size in file: 2048 (2.0 KiB)
Size in memory: 2048 (2.0 KiB)
Type: NULL
Size: 0
Type: PROGBITS
Size: 2048 (2.0 KiB)
Type: PROGBITS
Size: 0
Type: PROGBITS
Size: 0
Type: PROGBITS
Size: 0
Type: NOBITS
Size: 0
Type: SYMTAB
Size: 320
Type: STRTAB
Size: 179

cdboot.S L_next bi_pvd bi_file bi_length bi_csum bi_reserved err_noboot_msg L_fail L_read_cdrom L_cdrom_fail err_cdfail_msg SECTION_ALIGN _grub_text_base __bss_start _edata _end
Type: STRTAB
Size: 68

.symtab .strtab .shstrtab .text .rodata .module_license .data .bss