Summary of usage of the hexdump command in Linux systems

hexdump is a command used to view the hexadecimal encoding of files in Linux system. The function is different with different parameters. The following is a small series to introduce the usage of the hexdump command in Linux. If you don't understand, you may wish to use it. Come and learn.

Some view the contents of binary files, binary files such as certain strings contained. Binary files can be converted to ASCII, decimal, hexadecimal or octal for viewing.

-b Each byte is displayed in octal, a total of 16 bytes in a line, starting with a line to display the offset value in hexadecimal;

0000000 177 105 114 106 002 001 001 000 000 000 000 000 000 000 000

-c Each byte is displayed in ASCII characters, the rest is the same as above;

0000000 177 ELF 002 001 001 \\0 \\0 \\0 \\0 \\0 \\0 \\0 \\0 \\0

-C Each byte is displayed in hexadecimal, a total of 16 bytes in a line, and 16 corresponding ASCII characters are appended to the tail;

00000000 7f 45 4c 46 02 01 01 00 00 00 00 00 00 00 00 00