Frhed

From OSSWiki

Jump to: navigation, search
Author: Version: 1.1
License: GNU Release Date:
Website: http://www.kibria.de/frhed.html Filesize:
Status:
Supported platforms: Windows
Categories: GNU project software, Development Tools

button_download.png Download

button_donate.png Donate


Frhed is a binary file editor or hex editor for the Microsoft Windows platform. The name is an abbreviation of "FRee Hex EDitor". The C++ source code has been released under the GNU General Public License. It is included on the Open Source Software CD.

Advanced features

  • Partially open files
    • load, edit and write back only a part of a very large file
    • e.g. load a 1 MB chunk at the very end of a 650 MB ISO file, change a value and write it back to correct position in the original file
  • Search for any combination of text and binary data using escape sequences
    • e.g. <bh:00>txt<wd:1000> searches for a byte with hexadecimal value 0 followed by the text string "txt" followed by a word with decimal value 1000
  • Apply binary templates for structured information
    • describe data in a C-struct-like syntax, then read out the correct data values from the raw binary
    • e.g. the template "CHAR c; INT x;" reads and prints a character followed by a 32-bit integer from the current cursor position
  • Hard disk sector access
    • currently read-only!
  • Apply cryptographic algorithms to data

See also

External links