cabextract mit Homebrew, apk, apt, dnf, MacPorts, Nix, pacman, zypper installieren

Projektlinks

• Homepage
• Repository
• Paketmanager-Seite

Befehle und Aliase

• cabextract

Projektgeschichte

cabextract's README credits Stuart Caie and gives a 2000-2023 copyright span. The project focuses on Microsoft Cabinet archives, the format Microsoft used for software distribution and Windows Font Packs, and it explicitly distinguishes those archives from InstallShield cabinet files.

Version 1.0 was a major architectural point: the NEWS file says cabextract moved the hard decompression work into libmspack, making extraction more robust and faster while keeping the cabextract CLI focused on archive discovery, listing, filtering, testing, and extraction.

The official site describes cabextract as based on the portable LGPL libmspack library. libmspack itself supports Microsoft compression formats including SZDD, KWAJ, CAB, CHM, and Exchange Offline Address Book LZX data.

Adoptionsgeschichte

cabextract's adoption comes from solving an unglamorous but persistent packaging problem: Unix, BSD, macOS, Cygwin, DOS, and Amiga users often need to unpack Microsoft cabinet archives without Windows tooling. The official download page links to Debian, Ubuntu, Fedora, FreeBSD, NetBSD, OpenBSD, Homebrew, MacPorts, Cygwin, DOS/FreeDOS, and Amiga packages.

It became part of the background infrastructure of packaging, reverse-engineering, and driver/font extraction workflows because it is scriptable, small, and available in many distribution repositories.

Wie es verwendet wird

Common usage is direct and Unix-like: cabextract file.cab extracts an archive, cabextract executable.exe searches for embedded cabinets, cabextract -d selects an output directory, cabextract -F filters filenames, cabextract -l lists contents, and cabextract -t tests extraction integrity.

The tool also handles multipart cabinet sets and Windows CE installation cabinets, and its documentation includes magic-file rules to help distinguish Microsoft cabinets from InstallShield files.

Warum Paket-Nerds sich dafür interessieren

For package nerds, cabextract is classic plumbing: tiny surface, high leverage, and useful exactly when an upstream ships Windows-era cabinet payloads inside installers or self-extracting files. It is the sort of utility that quietly keeps cross-platform packaging and archival workflows sane.

Its libmspack relationship matters because it separates archive-format knowledge from CLI ergonomics, letting other software use the library while packagers keep a simple cabextract executable.

Zeitleiste

• 2000: cabextract copyright history begins.
• Version 1.0: cabextract moved core decompression work to libmspack.
• 2013-2015: 1.5 fixed crashes and hangs found with afl fuzzing by Debian contributors.
• 2023-02-05: libmspack 0.11alpha was released.
• 2023-02-24: cabextract 1.11 was released.

Related projects

• libmspack is the library cabextract uses for Microsoft compression formats.
• Microsoft Cabinet is the archive format cabextract targets.
• InstallShield cabinet files are explicitly out of scope and detected separately.
• Windows CE cabinet tooling is included through cabextract's related scripts and documentation.

Quellen

• https://github.com/kyz/libmspack/tree/master/cabextract
• https://raw.githubusercontent.com/kyz/libmspack/master/cabextract/NEWS
• https://raw.githubusercontent.com/kyz/libmspack/master/cabextract/README
• https://www.cabextract.org.uk/
• https://www.cabextract.org.uk/libmspack/