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dcfldd

Enhanced dd tool with hashing and progress for secure data copying

brewmacoslinux
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About

Enhanced version of dd for forensics and security

Commands

dcfldd

Examples

copy disk to image file with hash verification$ dcfldd if=/dev/sda of=disk.img hash=md5 hashwindow=1M
clone one drive to another with progress display$ dcfldd if=/dev/sda of=/dev/sdb bs=4M statusinterval=5
create forensic image with multiple hash algorithms$ dcfldd if=/dev/sdc of=evidence.img hash=sha256 hash=md5 log=hashes.txt
wipe disk securely with zero pass$ dcfldd if=/dev/zero of=/dev/sdb bs=1M statusinterval=10
copy partition with split output files by size$ dcfldd if=/dev/sda1 of=backup.img split=2G splitformat=001