cksum
For each file, output crc32 checksum value, length and name of file. toybox
On Linux
Linux
For each file, output crc32 checksum value, length and name of file. If no files listed, copy from stdin. Filename "-" is a synonym for stdin.
cksum [-HIPLN] [FILE...]
-HHexadecimal checksum (defaults to decimal)-ISkip post-inversion-PPre-inversion-LLittle endian (defaults to big endian)-NDo not include length in CRC calculation (or output)Several platforms
Calculate CRC checksums and byte counts of a file. Note: On old UNIX systems the CRC implementation may differ.
Display a 32-bit checksum, size in bytes, and filename
cksum path/to/fileIdentify