To view binary files with od or hexdump command.
$ od -tx1 -tc -Ax binFile 000000 61 62 63 64 65 31 32 33 34 35 61 62 63 64 65 31 a b c d e 1 2 3 4 5 a b c d e 1 000010 32 33 34 35 61 62 63 64 65 31 32 33 34 35 61 62 2 3 4 5 a b c d e 1 2 3 4 5 a b 000020 63 64 65 31 32 33 34 35 0a c d e 1 2 3 4 5 \n 000029
-tx1 option indicates the bytes in the file listed in hexadecimal form, each one byte (-c option is similar hexdump)
-tc option indicates that the file in ASCII code listed in characters (and hexdump similar to the output of the leftmost column is the file address in octal default display)
-Ax option requires shown in hexadecimal file Address