EfiPy: HexDump

Python version

Application

HexDumpSample.py

Library

HexDump.py

Usage:

It is included in the sample code. The result is

1. =============================================================================

Try to dump binary data via HexDump b'\x01\x02ab'

0 1 2 3 4 5 6 7 8 9 A B C D E F 01234567 89ABCDEF

------------------------------------------------------------------------------

00000000 01 02 61 62 ..ab

2. =============================================================================

Try to dump binary data via HexDump b'\x01\x02abcded\x03\x04\x05\x06\x07\x08\t\n\x0b\x00\r\x0e\x0f\x10\x11\x04\x04\x04\x04\x04\x04\x04\x04\x04\x04\x04\x04abcded\xaa'

0 1 2 3 4 5 6 7 8 9 A B C D E F 01234567 89ABCDEF

------------------------------------------------------------------------------

00001000 01 02 61 62 63 64 65 64 03 04 05 06 07 08 09 0A ..abcded ........

00001010 0B 00 0D 0E 0F 10 11 04 04 04 04 04 04 04 04 04 ........ ........

00001020 04 04 04 61 62 63 64 65 64 AA ...abcde d.

3. ============================================================================

0 1 2 3 4 5 6 7 8 9 A B C D E F 01234567 89ABCDEF

------------------------------------------------------------------------------

00001000 01 02 61 62 63 64 65 64 03 04 05 06 07 08 ..abcd ed......

00001010 09 0A 0B 00 0D 0E 0F 10 11 04 04 04 04 04 04 04 ........ ........

00001020 04 04 04 04 04 61 62 63 64 65 64 AA .....abc ded.

00001010 09 0A 0B 00 0D 0E 0F 10 11 04 04 04 04 04 04 04 ........ ........

00001020 04 04 04 04 04 61 62 63 64 65 64 AA .....abc ded.

4. ============================================================================

0 1 2 3 4 5 6 7 8 9 A B C D E F 01234567 89ABCDEF

------------------------------------------------------------------------------

00001000 01 02 61 62 63 64 ..abcd

00001010 65 64 03 04 05 06 07 08 09 0A 0B 00 0D 0E 0F 10 ed...... ........

00001020 11 04 04 04 04 04 04 04 04 04 04 04 04 61 62 63 ........ .....abc

00001030 64 65 64 AA ded.

C version

HexDump.c

Usage:

It is included in the sample code. The result is

$ ./HexDump

// No title, ShowOffset:0, No AddressBegin

HexDump (NULL, 0, 0xFFFFFFFF, s1, sizeof (s1));

0D 0A 03 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D | ...ABCDEFGHIJKLM

4E 4F 50 51 52 53 54 55 56 57 58 59 5A 61 62 63 | NOPQRSTUVWXYZabc

64 65 66 67 68 69 6A 6B 6C 6D 6E 6F 70 71 72 73 | defghijklmnopqrs

74 75 76 77 78 79 7A 41 42 43 44 45 46 47 48 49 | tuvwxyzABCDEFGHI

4A 4B 4C 4D 4E 4F 50 51 52 00 | JKLMNOPQR.

// No title, ShowOffset:1, No AddressBegin

HexDump (NULL, 1, 0xFFFFFFFF, s1, sizeof (s1));

0 1 2 3 4 5 6 7 8 9 A B C D E F 0123456789ABCDEF

======================= ======================= ================

0D 0A 03 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D | ...ABCDEFGHIJKLM

4E 4F 50 51 52 53 54 55 56 57 58 59 5A 61 62 63 | NOPQRSTUVWXYZabc

64 65 66 67 68 69 6A 6B 6C 6D 6E 6F 70 71 72 73 | defghijklmnopqrs

74 75 76 77 78 79 7A 41 42 43 44 45 46 47 48 49 | tuvwxyzABCDEFGHI

4A 4B 4C 4D 4E 4F 50 51 52 00 | JKLMNOPQR.

// No title, ShowOffset:0, Show AddressBegin

HexDump (NULL, 0, 0x123, s1, sizeof (s1));

0x00000120 0D 0A 03 41 42 43 44 45 46 47 48 49 4A | ...ABCDEFGHIJ

0x00000130 4B 4C 4D 4E 4F 50 51 52 53 54 55 56 57 58 59 5A | KLMNOPQRSTUVWXYZ

0x00000130 61 62 63 64 65 66 67 68 69 6A 6B 6C 6D 6E 6F 70 | abcdefghijklmnop

0x00000130 71 72 73 74 75 76 77 78 79 7A 41 42 43 44 45 46 | qrstuvwxyzABCDEF

0x00000130 47 48 49 4A 4B 4C 4D 4E 4F 50 51 52 00 | GHIJKLMNOPQR.

// No title, ShowOffset:1, Show AddressBegin

HexDump (NULL, 1, 0x123, s1, sizeof (s1));

0 1 2 3 4 5 6 7 8 9 A B C D E F 0123456789ABCDEF

========== ======================= ======================= ================

0x00000120 0D 0A 03 41 42 43 44 45 46 47 48 49 4A | ...ABCDEFGHIJ

0x00000130 4B 4C 4D 4E 4F 50 51 52 53 54 55 56 57 58 59 5A | KLMNOPQRSTUVWXYZ

0x00000130 61 62 63 64 65 66 67 68 69 6A 6B 6C 6D 6E 6F 70 | abcdefghijklmnop

0x00000130 71 72 73 74 75 76 77 78 79 7A 41 42 43 44 45 46 | qrstuvwxyzABCDEF

0x00000130 47 48 49 4A 4B 4C 4D 4E 4F 50 51 52 00 | GHIJKLMNOPQR.

// With title, ShowOffset:0, no AddressBegin

HexDump ("Title: ShowOffset:0, AddressBegin: 0xFFFFFFFF", 0, 0xFFFFFFFF, s1, sizeof (s1));

Title: ShowOffset:0, AddressBegin: 0xFFFFFFFF

-------------------------------------------------------------------

0D 0A 03 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D | ...ABCDEFGHIJKLM

4E 4F 50 51 52 53 54 55 56 57 58 59 5A 61 62 63 | NOPQRSTUVWXYZabc

64 65 66 67 68 69 6A 6B 6C 6D 6E 6F 70 71 72 73 | defghijklmnopqrs

74 75 76 77 78 79 7A 41 42 43 44 45 46 47 48 49 | tuvwxyzABCDEFGHI

4A 4B 4C 4D 4E 4F 50 51 52 00 | JKLMNOPQR.

// With title, ShowOffset:0, show AddressBegin

HexDump ("Title: ShowOffset:0, AddressBegin: 0x120", 0, 0x120, s1, sizeof (s1));

Title: ShowOffset:0, AddressBegin: 0x120

------------------------------------------------------------------------------

0x00000120 0D 0A 03 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D | ...ABCDEFGHIJKLM

0x00000130 4E 4F 50 51 52 53 54 55 56 57 58 59 5A 61 62 63 | NOPQRSTUVWXYZabc

0x00000130 64 65 66 67 68 69 6A 6B 6C 6D 6E 6F 70 71 72 73 | defghijklmnopqrs

0x00000130 74 75 76 77 78 79 7A 41 42 43 44 45 46 47 48 49 | tuvwxyzABCDEFGHI

0x00000130 4A 4B 4C 4D 4E 4F 50 51 52 00 | JKLMNOPQR.

// With title, ShowOffset:0, Show AddressBegin

HexDump ("Title: ShowOffset:0, AddressBegin: 0x123", 0, 0x123, s1, sizeof (s1));

Title: ShowOffset:0, AddressBegin: 0x123

------------------------------------------------------------------------------

0x00000120 0D 0A 03 41 42 43 44 45 46 47 48 49 4A | ...ABCDEFGHIJ

0x00000130 4B 4C 4D 4E 4F 50 51 52 53 54 55 56 57 58 59 5A | KLMNOPQRSTUVWXYZ

0x00000130 61 62 63 64 65 66 67 68 69 6A 6B 6C 6D 6E 6F 70 | abcdefghijklmnop

0x00000130 71 72 73 74 75 76 77 78 79 7A 41 42 43 44 45 46 | qrstuvwxyzABCDEF

0x00000130 47 48 49 4A 4B 4C 4D 4E 4F 50 51 52 00 | GHIJKLMNOPQR.

// With title, ShowOffset:1, no AddressBegin

HexDump ("Title: ShowOffset:1, AddressBegin: 0xFFFFFFFF", 1, 0xFFFFFFFF, s1, sizeof (s1));

Title: ShowOffset:1, AddressBegin: 0xFFFFFFFF

-------------------------------------------------------------------

0 1 2 3 4 5 6 7 8 9 A B C D E F 0123456789ABCDEF

======================= ======================= ================

0D 0A 03 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D | ...ABCDEFGHIJKLM

4E 4F 50 51 52 53 54 55 56 57 58 59 5A 61 62 63 | NOPQRSTUVWXYZabc

64 65 66 67 68 69 6A 6B 6C 6D 6E 6F 70 71 72 73 | defghijklmnopqrs

74 75 76 77 78 79 7A 41 42 43 44 45 46 47 48 49 | tuvwxyzABCDEFGHI

4A 4B 4C 4D 4E 4F 50 51 52 00 | JKLMNOPQR.

// With title, ShowOffset:1, show AddressBegin

HexDump ("Title: ShowOffset:1, AddressBegin: 0x120", 1, 0x120, s1, sizeof (s1));

Title: ShowOffset:1, AddressBegin: 0x120

------------------------------------------------------------------------------

0 1 2 3 4 5 6 7 8 9 A B C D E F 0123456789ABCDEF

========== ======================= ======================= ================

0x00000120 0D 0A 03 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D | ...ABCDEFGHIJKLM

0x00000130 4E 4F 50 51 52 53 54 55 56 57 58 59 5A 61 62 63 | NOPQRSTUVWXYZabc

0x00000130 64 65 66 67 68 69 6A 6B 6C 6D 6E 6F 70 71 72 73 | defghijklmnopqrs

0x00000130 74 75 76 77 78 79 7A 41 42 43 44 45 46 47 48 49 | tuvwxyzABCDEFGHI

0x00000130 4A 4B 4C 4D 4E 4F 50 51 52 00 | JKLMNOPQR.

// With title, ShowOffset:1, show AddressBegin

HexDump ("Title: ShowOffset:1, AddressBegin: 0x120", 1, 0x120, s2, sizeof (s2));

Title: ShowOffset:1, AddressBegin: 0x120

------------------------------------------------------------------------------

0 1 2 3 4 5 6 7 8 9 A B C D E F 0123456789ABCDEF

========== ======================= ======================= ================

0x00000120 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F | ................

0x00000130 10 11 12 13 14 15 16 17 18 19 1A 1B 1C 1D 1E 1F | ................

0x00000130 20 21 22 23 24 25 26 27 28 29 2A 2B 2C 2D 2E 2F | !"#$%&'()*+,-./

0x00000130 30 31 32 33 34 35 36 37 38 39 3A 3B 3C 3D 3E 3F | 0123456789:;<=>?

0x00000130 40 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D 4E 4F | @ABCDEFGHIJKLMNO

0x00000130 50 51 52 53 54 55 56 57 58 59 5A 5B 5C 5D 5E 5F | PQRSTUVWXYZ[\]^_

0x00000130 60 61 62 63 64 65 66 67 68 69 6A 6B 6C 6D 6E 6F | `abcdefghijklmno

0x00000130 70 71 72 73 74 75 76 77 78 79 7A 7B 7C 7D 7E 7F | pqrstuvwxyz{|}~.

0x00000130 80 81 82 83 84 85 86 87 88 89 8A 8B 8C 8D 8E 8F | ................

0x00000130 90 91 92 93 94 95 96 97 98 99 9A 9B 9C 9D 9E 9F | ................

0x00000130 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 AA AB AC AD AE AF | ................

0x00000130 B0 B1 B2 B3 B4 B5 B6 B7 B8 B9 BA BB BC BD BE BF | ................

0x00000130 C0 C1 C2 C3 C4 C5 C6 C7 C8 C9 CA CB CC CD CE CF | ................

0x00000130 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 DA DB DC DD DE DF | ................

0x00000130 E0 E1 E2 E3 E4 E5 E6 E7 E8 E9 EA EB EC ED EE EF | ................

0x00000130 F0 F1 F2 F3 F4 F5 F6 F7 F8 F9 FA FB FC FD FE FF | ................

// With title, ShowOffset:1, show AddressBegin

HexDump ("Title: ShowOffset:1, AddressBegin: 0x121", 1, 0x121, s2, sizeof (s2));

Title: ShowOffset:1, AddressBegin: 0x121

------------------------------------------------------------------------------

0 1 2 3 4 5 6 7 8 9 A B C D E F 0123456789ABCDEF

========== ======================= ======================= ================

0x00000120 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E | ...............

0x00000130 0F 10 11 12 13 14 15 16 17 18 19 1A 1B 1C 1D 1E | ................

0x00000130 1F 20 21 22 23 24 25 26 27 28 29 2A 2B 2C 2D 2E | . !"#$%&'()*+,-.

0x00000130 2F 30 31 32 33 34 35 36 37 38 39 3A 3B 3C 3D 3E | /0123456789:;<=>

0x00000130 3F 40 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D 4E | ?@ABCDEFGHIJKLMN

0x00000130 4F 50 51 52 53 54 55 56 57 58 59 5A 5B 5C 5D 5E | OPQRSTUVWXYZ[\]^

0x00000130 5F 60 61 62 63 64 65 66 67 68 69 6A 6B 6C 6D 6E | _`abcdefghijklmn

0x00000130 6F 70 71 72 73 74 75 76 77 78 79 7A 7B 7C 7D 7E | opqrstuvwxyz{|}~

0x00000130 7F 80 81 82 83 84 85 86 87 88 89 8A 8B 8C 8D 8E | ................

0x00000130 8F 90 91 92 93 94 95 96 97 98 99 9A 9B 9C 9D 9E | ................

0x00000130 9F A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 AA AB AC AD AE | ................

0x00000130 AF B0 B1 B2 B3 B4 B5 B6 B7 B8 B9 BA BB BC BD BE | ................

0x00000130 BF C0 C1 C2 C3 C4 C5 C6 C7 C8 C9 CA CB CC CD CE | ................

0x00000130 CF D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 DA DB DC DD DE | ................

0x00000130 DF E0 E1 E2 E3 E4 E5 E6 E7 E8 E9 EA EB EC ED EE | ................

0x00000130 EF F0 F1 F2 F3 F4 F5 F6 F7 F8 F9 FA FB FC FD FE | ................

0x00000130 FF | .

// With title, ShowOffset:1, show AddressBegin

HexDump ("Title: ShowOffset:1, AddressBegin: 0x120", 1, 0x120, s3, sizeof (s3));

Title: ShowOffset:1, AddressBegin: 0x120

------------------------------------------------------------------------------

0 1 2 3 4 5 6 7 8 9 A B C D E F 0123456789ABCDEF

========== ======================= ======================= ================

0x00000120 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F | ................

0x00000130 10 11 12 13 14 15 16 17 18 19 1A 1B 1C 1D 1E 1F | ................

0x00000130 20 21 22 23 24 25 26 27 | !"#$%&'

// With title, ShowOffset:1, show AddressBegin

HexDump ("Title: ShowOffset:1, AddressBegin: 0x121", 1, 0x121, s3, sizeof (s3));

Title: ShowOffset:1, AddressBegin: 0x121

------------------------------------------------------------------------------

0 1 2 3 4 5 6 7 8 9 A B C D E F 0123456789ABCDEF

========== ======================= ======================= ================

0x00000120 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E | ...............

0x00000130 0F 10 11 12 13 14 15 16 17 18 19 1A 1B 1C 1D 1E | ................

0x00000130 1F 20 21 22 23 24 25 26 27 | . !"#$%&'

// With title, ShowOffset:1, show AddressBegin

HexDump ("Title: ShowOffset:1, AddressBegin: 0x120", 1, 0x120, s4, sizeof (s4));

Title: ShowOffset:1, AddressBegin: 0x120

------------------------------------------------------------------------------

0 1 2 3 4 5 6 7 8 9 A B C D E F 0123456789ABCDEF

========== ======================= ======================= ================

0x00000120 30 31 32 33 34 35 36 37 38 39 3A 3B 3C 3D 3E 3F | 0123456789:;<=>?

0x00000130 40 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D 4E 4F | @ABCDEFGHIJKLMNO

0x00000130 50 51 52 53 54 55 56 | PQRSTUV

// With title, ShowOffset:1, show AddressBegin

HexDump ("Title: ShowOffset:1, AddressBegin: 0x121", 1, 0x121, s4, sizeof (s4));

Title: ShowOffset:1, AddressBegin: 0x121

------------------------------------------------------------------------------

0 1 2 3 4 5 6 7 8 9 A B C D E F 0123456789ABCDEF

========== ======================= ======================= ================

0x00000120 30 31 32 33 34 35 36 37 38 39 3A 3B 3C 3D 3E | 0123456789:;<=>

0x00000130 3F 40 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D 4E | ?@ABCDEFGHIJKLMN

0x00000130 4F 50 51 52 53 54 55 56 | OPQRSTUV

// With title, ShowOffset:1, show AddressBegin

HexDump ("Title: ShowOffset:1, AddressBegin: 0x120", 1, 0x120, s5, sizeof (s5));

Title: ShowOffset:1, AddressBegin: 0x120

------------------------------------------------------------------------------

0 1 2 3 4 5 6 7 8 9 A B C D E F 0123456789ABCDEF

========== ======================= ======================= ================

0x00000120 30 31 32 33 34 35 36 37 38 39 3A 3B 3C 3D 3E 3F | 0123456789:;<=>?

0x00000130 40 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D 4E 4F | @ABCDEFGHIJKLMNO

0x00000130 50 51 52 53 54 55 56 57 58 59 | PQRSTUVWXY

// With title, ShowOffset:1, show AddressBegin

HexDump ("Title: ShowOffset:1, AddressBegin: 0x121", 1, 0x121, s5, sizeof (s5));

Title: ShowOffset:1, AddressBegin: 0x121

------------------------------------------------------------------------------

0 1 2 3 4 5 6 7 8 9 A B C D E F 0123456789ABCDEF

========== ======================= ======================= ================

0x00000120 30 31 32 33 34 35 36 37 38 39 3A 3B 3C 3D 3E | 0123456789:;<=>

0x00000130 3F 40 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D 4E | ?@ABCDEFGHIJKLMN

0x00000130 4F 50 51 52 53 54 55 56 57 58 59 | OPQRSTUVWXY

// With title, ShowOffset:1, show AddressBegin

HexDump ("Title: ShowOffset:1, AddressBegin: 0x127", 1, 0x127, s5, sizeof (s5));

Title: ShowOffset:1, AddressBegin: 0x127

------------------------------------------------------------------------------

0 1 2 3 4 5 6 7 8 9 A B C D E F 0123456789ABCDEF

========== ======================= ======================= ================

0x00000120 30 31 32 33 34 35 36 37 38 | 012345678

0x00000130 39 3A 3B 3C 3D 3E 3F 40 41 42 43 44 45 46 47 48 | 9:;<=>?@ABCDEFGH

0x00000130 49 4A 4B 4C 4D 4E 4F 50 51 52 53 54 55 56 57 58 | IJKLMNOPQRSTUVWX

0x00000130 59 | Y

// With title, ShowOffset:1, show AddressBegin

HexDump ("Title: ShowOffset:1, AddressBegin: 0x128", 1, 0x128, s5, sizeof (s5));

Title: ShowOffset:1, AddressBegin: 0x128

------------------------------------------------------------------------------

0 1 2 3 4 5 6 7 8 9 A B C D E F 0123456789ABCDEF

========== ======================= ======================= ================

0x00000120 30 31 32 33 34 35 36 37 | 01234567

0x00000130 38 39 3A 3B 3C 3D 3E 3F 40 41 42 43 44 45 46 47 | 89:;<=>?@ABCDEFG

0x00000130 48 49 4A 4B 4C 4D 4E 4F 50 51 52 53 54 55 56 57 | HIJKLMNOPQRSTUVW

0x00000130 58 59 | XY

// With title, ShowOffset:1, show AddressBegin

HexDump ("Title: ShowOffset:1, AddressBegin: 0x12F", 1, 0x12F, s5, sizeof (s5));

Title: ShowOffset:1, AddressBegin: 0x12F

------------------------------------------------------------------------------

0 1 2 3 4 5 6 7 8 9 A B C D E F 0123456789ABCDEF

========== ======================= ======================= ================

0x00000120 30 | 0

0x00000130 31 32 33 34 35 36 37 38 39 3A 3B 3C 3D 3E 3F 40 | 123456789:;<=>?@

0x00000130 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D 4E 4F 50 | ABCDEFGHIJKLMNOP

0x00000130 51 52 53 54 55 56 57 58 59 | QRSTUVWXY

EfiPy

2/15/2025

HexDump

Python version

C version

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