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18 lines
552 B
Plaintext
18 lines
552 B
Plaintext
---
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syntax: markdown
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tags: [tldr, common]
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source: https://github.com/tldr-pages/tldr.git
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---
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# dcfldd
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> Enhanced version of dd for forensics and security.
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> More information: <http://dcfldd.sourceforge.net/>.
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- Copy a disk to a raw image file and hash the image using SHA256:
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`dcfldd if={{/dev/disk_device}} of={{file.img}} hash=sha256 hashlog={{file.hash}}`
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- Copy a disk to a raw image file, hashing each 1 GB chunk:
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`dcfldd if={{/dev/disk_device}} of={{file.img}} hash={{sha512|sha384|sha256|sha1|md5}} hashlog={{file.hash}} hashwindow={{1G}}`
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