OD(1) OD(1) od - od []... []... od [-abcdfilosx]... [] [[+][.][b]] od --traditional []... [] [[+][.][b] [+][][.][b]] "-" "+" -j "0x""0X"".""b" 512 -A, --address-radix= [doxn] --endian={big|little} -j, --skip-bytes= -N, --read-bytes= -S , --strings[=] 3 -t, --format= -v, --output-duplicates "*" -w[], --width[=] 32 --traditional --help --version -a -t a -b -t o1 -c -t c -d -t u2 -f -t fF -i -t dl -l -t dL -o -t o2 -s -t d2 -x -t x2 a named c d[] f[] o[] u[] x[] [doux] C sizeof(char)S sizeof(short)I sizeof(int) L sizeof(long) fF sizeof(float)D sizeof(double) L sizeof(long double) z 0x 0X b 512 KB 1000 K 1024 MB 1000*1000 M 1024*1024 G, T, P, E, Z, Y Kib=KMiB=M od -A x -t x1z -v hexdump od -A o -t oS -w16 od Jim Meyering GNU coreutils Copyright (C) 2022 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later . This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. info '(coreutils) od invocation' man man https://github.com/man-pages-zh/manpages- zh GNU coreutils 9.1 20229 OD(1)