FlexHEX Editor - Just the Right Tool to Edit Binaries

Features

  Feature List
  Tutorials and How-Tos
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Online Tour

  Hex Editing with FlexHEX
  Inspecting Data
  Browsing Undo List
  Working with Huge Files
  NTFS Alternate Streams
  NTFS Sparse File
  Using Bookmarks
  User-defined Data Fields
  OLE Compound Files

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FlexHEX Features

Allows editing of

  • Files up to 8 exabytes long,
  • NTFS multi-stream files,
  • NTFS sparse files,
  • OLE compound files,
  • Files, locked by the system or by another application,
  • Logical disks,
  • Hard disks,
  • Other types of physical drives such as flash cards,

Supported Data Types

  • Main edit window: hex bytes, ANSI/MBCS text, UNICODE text,
  • Hex bytes, words, doublewords, and quadwords,
  • Unsigned and signed decimal, bytes, shorts, integers, and 64-bit integers,
  • ANSI/MBCS and UNICODE strings,
  • 64-bit FILETIME values,
  • 64-bit floating point-based DATE type,
  • 32-bit time_t type,
  • 32-bit RGB values with alpha component,
  • GUIDs (Globally Unique Identifiers),
  • Support for big-endian byte order,

User-defined Data Types

  • Structures, named and anonymous,
  • Unions, named and anonymous,
  • Named and anonymous bit structures for accessing bit-based fields,
  • Fixed- and variable-size arrays,
  • Fixed-size, variable-size, or zero-terminated ANSI and UNICODE strings,
  • C-style enumerations,
  • Special unused, align address, and align offset directives,
  • User-defined types may be anchored to address (fixed), data (sticky), or to the input caret (floating).

Editing

  • In-place hex, string, and UNICODE editing,
  • Edit memory area as typed data,
  • Data and objects Quick Viewer feature,
  • Unlimited Undo and Redo; browsable Undo list,
  • Original/modified/shifted area list,
  • File and drive maps show modifications made to the stream,
  • Multi-format data insert, including repetitive patterns,
  • Sparse data block insert,
  • Bitwise operations NOT, AND, OR, and XOR on the selected block,
  • Arithmetic operations: negation, addition, substraction, multiplication, division, and remainder,
  • Group arithmetic and logical shifts and bit rotates of the selected items,
  • Data field definition and editing,
  • Import and export of binary data,
  • Creating compressed disk images and scrap files,
  • Multi-format CSV (comma-separated values) import and export,

Clipboard and Drag-and-Drop

  • Support for binary data and file copy/paste/drag-and-drop,
  • ASCII, multi-byte (MBCS), and UNICODE data formats,
  • Automatic binary-ASCII, binary-UNICODE, and ASCII-UNICODE conversion,
  • Copy/paste and drag-and-drop of unlimited size,
  • Copies the selected area as a typed value,
  • Copies the selected area as text or HTML, ready to insert into a document or a Web page,
  • Copies the selected area as a C#, C++, or a Delphi array,
  • Inter-application (including the Windows Explorer) copy/paste/drag-and-drop,

Search, Replace, Comparison

  • Multi-format Search feature,
  • Multi-format Find All command,
  • Multi-format Replace / Replace All commands,
  • Multi-Search - single-pass search for multiple patterns,
  • Scan for ANSI/MBCS or UNICODE strings,
  • Scan for known GUIDs (COM class and interface IDs),
  • Pattern coloring option (pattern autoload supported),
  • Compare with a file, an alternate stream, a logical or a physical drive,
  • Partial stream compare,
  • Comparison maps provide a user-friendly representation of the comparison result.

Navigation

  • Visual Studio style bookmarks,
  • Direct browsing using Navigation Panes: Streams, Area, Bookmarks, Found data, and Compare,
  • Direct browsing using Data Panes: Data Fields, ANSI/MBCS/UNICODE Strings, CLSIDs, and IIDs,
  • Address/offset jumps,
  • Unlimited jump history,

Other

  • File / selected area printing,
  • CRC-32, MD5, SHA-1, SHA-256 checksums,
  • Cryptographically strong AES-based random number generator,
  • Browsing of registered COM classes,
  • Advanced calculator supporting binary and text drag-and drop,
  • Customizable user tools menu,
  • Fully customizable layout and colors,
  • Byte order autoselection,
  • Visual Studio -like customizable user interface including toolbars, menus, and keyboard shortcuts,
  • Windows Explorer integration,
  • Command-line interface,
  • Want more? Tell us!
 
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