Hash

Generate MD5 and SHA checksums, verify integrity, and compare hash values. Use when computing checksums, verifying downloads, or comparing hash outputs.

Hash & Checksum Tool.

Commands

md5

Compute MD5 hash

bash

scripts/script.sh md5 <file_or_text>

sha1

Compute SHA-1 hash

bash

scripts/script.sh sha1 <file_or_text>

sha256

Compute SHA-256 hash

bash

scripts/script.sh sha256 <file_or_text>

sha512

Compute SHA-512 hash

bash

scripts/script.sh sha512 <file_or_text>

verify

Verify a file against a known hash

bash

scripts/script.sh verify <file> <expected_hash>

compare

Compare hashes of two files

bash

scripts/script.sh compare <file1> <file2>

batch

Hash every file in a directory (default: sha256)

bash

scripts/script.sh batch <directory> [algo]

check

Verify hashes listed in a checksum file

bash

scripts/script.sh check <hashfile>

history

Show recent hash operations

bash

scripts/script.sh history

Requirements

• bash 4.0+

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