anphsw / jefferson

JFFS2 filesystem extraction tool (py3k fork)

jefferson

JFFS2 filesystem extraction tool (py3k fork)

Installation

$ python setup.py install

Nix

Develop with the Nix package manager:

nix-shell

Build with nix:

nix build

Features

• Big/Little Endian support
• JFFS2_COMPR_ZLIB, JFFS2_COMPR_RTIME, JFFS_COMPR_LZO and JFFS2_COMPR_LZMA compression support
• CRC checks - for now only enforced on hdr_crc
• Extraction of symlinks, directories, files, and device nodes
• Detection/handling of duplicate inode numbers. Occurs if multiple JFFS2 filesystems are found in one file and causes jefferson to treat segments as separate filesystems
• Summary staticstics on used compressors and errors (with verbose flag)

Usage

$ jefferson filesystem.img -d outdir

Upgrade