TLDR
Enter a command. For example: virt install, box, uvicorn, pveperf.

dcfldd

 
Enhanced version of dd for forensics and security. More information: http://dcfldd.sourceforge.net/.
 
  • Copy a disk to a raw image file and hash the image using SHA256:
     
    dcfldd if=/dev/{{disk_device}} of={{file.img}} hash=sha256 hashlog={{file.hash}}
     
  • Copy a disk to a raw image file, hashing each 1 GB chunk:
     
    dcfldd if=/dev/{{disk_device}} of={{file.img}} hash={{sha512|sha384|sha256|sha1|md5}} hashlog={{file.hash}} hashwindow={{1G}}

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