dcfldd is an enhanced version of dd with features useful for forensics and security.
dd copies a file (from standard input to standard output, by default) converting and formatting according to the options supplied.
This utility only generates raw image files.
Key Features
- Useful features for forensic investigators:
- Hashing on-the-fly, dcfldd can hash the input data as it is being transferred, helping to ensure data integrity. Supports multiple hashes at once.
- Progress bar of how much data has already been sent.
- Flexible disk wipes, dcfldd can be used to wipe disks quickly and with a known pattern if desired.
- Image/wipe Verify, dcfldd can verify that a target drive is a bit-for-bit match of the specified input file or pattern.
- Simultaneous output to more than one file/disk is possible.
- Split output, dcfldd can split output to multiple files with more configurability than the split command.
- Piped output and logs, dcfldd can send all its log data and output to commands as well as files natively.
- Verify capability.
Website: dcfldd.sourceforge.net
Support:
Developer: Nicholas Harbour
License: GNU General Public License v2.0

dcfldd is written in C. Learn C with our recommended free books and free tutorials.
Related Software
| Digital Forensics Tools | |
|---|---|
| GRR Rapid Response | Remote live forensics for incident response |
| Radare2 | Portable reversing framework |
| The Sleuth Kit | Collection of tools for forensic analysis |
| Autopsy Forensic Browser | Graphical interface to SleuthKit |
| iaito | Official graphical interface for radare2 |
| Volatility | Advanced memory forensics framework |
| guymager | Forensic imaging tool based on Qt |
| dcfldd | Enhanced version of dd for forensics and security |
| rdd | Forensic copy program |
| Jomon | Network forensics and passive sniffer |
| Mozilla InvestiGator | Real-time digital forensics and investigation platform |
Read our verdict in the software roundup.
| Alternatives to dd | |
|---|---|
| ddrescue | Data recovery tool |
| dcfldd | Enhanced version of dd |
| dd_rescue | Data recovery and data protection tool |
| ddi | Wrapper for dd |
| kindd | GUI alternative to the ubiquitous dd command-line tool |
| ddrescueview | GUI front-end for ddrescue |
Read our verdict in the software roundup.
| Disk Cloning Software | |
|---|---|
| GParted | Industrial-strength package for partition editing |
| Clonezilla | Perform system deployment, bare metal backup and recovery |
| Rescuezilla | Easy Backup, Recovery & Bare Metal Restore |
| FOG | A cloning / imaging solution / rescue suite |
| G4L | ncurses-based hard disk and partition imaging and cloning tool |
| Mondo Rescue | Reliable, disaster recovery solution |
| FSArchiver | Save the contents of a filesystem to a compressed archive file |
| PING | Partimage Is Not Ghost |
| Partclone | Save and restore used blocks on a partition |
| Redo Rescue | Simple backup and recovery solution |
| Foxclone | Image backup, restore and clone tool |
| qt-fsarchiver | Frontend for fsarchiver to save/restore partitions, folders and MBR/GPT |
| Partimage | Stores partitions to a image file |
| dcfldd | Enhanced version of dd |
| Apart GTK | Partclone GUI |
Read our verdict in the software roundup.
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