Extracffy

Extracffy is an extraction tool for obfuscated Minecraft resource packs.

Warning

Development of the program has been discontinued due to abandonment of the game. Feel free to fork!

Features

• Extracts any obfuscated resources' archive.
• Autocorrection of obfuscated files appearing as directories.
• Deobfuscates corrupted PNG files.
• Written in Python from scratch, following ZIP file specification.

Installation

Without Python

Download and run binary from Releases page. Only Windows 64-bit builds are avaliable.

With Python

Install Python 3.8 or greater, download source code, extract and run "extracffy.py".

Usage

usage: extracffy [-h] -o OUTPUT [-v] [-c {0,1,2,3,4,5,6,7,8,9}] [--crc32-check]
                 [--disable-png-checksum-recalculation]
                 [--mismatched-hash-action {err,warn}] [--version] resources

Extracts obfuscated Minecraft resource packs.

positional arguments:
  resources             Minecraft resource pack.

optional arguments:
  -h, --help            show this help message and exit
  -o OUTPUT, --output OUTPUT
                        ZIP file output.
  -v, --verbose         Enable debug messages.
  -c {0,1,2,3,4,5,6,7,8,9}, --compression-level {0,1,2,3,4,5,6,7,8,9}
                        Sets compression level for output resource pack. Default: 5
  --crc32-check         Enable CRC32 check.
  --disable-png-checksum-recalculation
                        Disable PNG CRC32 checksum recalculation.
  --mismatched-hash-action {err,warn}
                        Select action when hash check fails. Default: "err"
  --version             Show program's version and exit.

License

This repository is unlicensed. Program's output is not covered by the license, and it may be copyrighted.