macOS
brew install h26forgelocal Homebrew formula metadata
brew
Consultez les chemins d'installation, exécutables, métadonnées et notes de sécurité de h26forge pour les workflows d'agents IA.
installation
brew install h26forgelocal Homebrew formula metadata
sudo apk add h26forgeAlpine Linux edge package indexes · h26forge · Source: dl-cdn.alpinelinux.org
aperçu
Tool for making syntactically valid but semantically spec-noncompliant videos
historique
H26Forge is a research-oriented H.264 security tool for producing syntactically valid but semantically non-compliant video bitstreams. Its package-manager niche is narrow: it gives codec and vulnerability researchers a reproducible CLI for generating, mutating, and editing Annex B H.264 streams without hand-editing entropy-coded syntax elements.
The public repository was created in February 2023, alongside the USENIX Security 2023 paper by W.R. Vasquez, Stephen Checkoway, and Hovav Shacham. The README describes the tool as infrastructure for analyzing, generating, and manipulating H.264 files, and the paper frames it as a response to the difficulty of exploring bugs in hardware-accelerated and privileged video decoders.
H26Forge evolved around three modes: random mutation of syntax elements, scripted programmatic editing, and generation of Annex B H.264 streams that can be written to files or streamed over RTP. The project documentation also records conformance work against ITU H.264 test vectors and examples for reproducing specific decoder-bug conditions.
Adoption is primarily visible in security-research use rather than broad application development. The README lists vulnerabilities and fixes associated with H26Forge-generated or H26Forge-assisted test cases across FFmpeg/VLC, Apple platforms, Firefox, Pixel hardware decoding, and CoreMedia on Windows.
Its Homebrew formula made the research tool easier to install as a normal command-line package, which matters for a tool whose users may be reproducing papers, validating decoder behavior, or generating batches of proof-of-concept media on macOS.
Typical use starts with generating an Annex B H.264 bitstream, mutating syntax elements from an existing stream, or running a Python editing script over decoded syntax elements before re-encoding. The project points users to FFmpeg for extracting Annex B streams from MP4 input and to `config/default.json` or specialized configs for generation ranges.
H26Forge is interesting because it packages a highly specialized academic/security artifact as a Rust CLI. Instead of being a codec, encoder, or transcoder, it deliberately creates edge-case media that remains parseable enough to exercise decoder semantics, filling a gap between fuzzers, bitstream analyzers, and multimedia test suites.
posture de sécurité
broad file, network, media, or database tool signal.
risque blue · confiance moyen · tool
Avant une utilisation sans surveillance par un agent, vérifiez si l'outil lit des identifiants en clair, écrit un état distant, publie des artefacts ou lance des plugins.
exécutables
| Commande | Type | Exposition | Note |
|---|---|---|---|
h26forge | cli | exécutable global |
fraîcheur
Ces signaux séparent l'âge de génération de la page, l'activité du gestionnaire de paquets et la comparaison avec les versions amont. Un retard de version n'est signalé que lorsqu'une URL de preuve et des versions comparables sont présentes.
https://github.com/h26forge/h26forge
métadonnées d'installation
| Clé du paquet | brew:h26forge |
|---|---|
| Version | 2024-07-06 |
| Gestionnaire de paquets | Homebrew |
| Page du gestionnaire de paquets | https://formulae.brew.sh/formula/h26forge |
| Page d'accueil | https://github.com/h26forge/h26forge |
| Dépôt | https://github.com/h26forge/h26forge |
| Docs amont | https://github.com/h26forge/h26forge#readme |
| Licence | MIT |
| Archive source | https://github.com/h26forge/h26forge/archive/refs/tags/2024-07-06.tar.gz |
| Dépendances de compilation | rust |
| Bibliothèques fournies par macOS | llvm |
| Bouteille | disponible (sur arm64_linux, arm64_monterey, arm64_sequoia, arm64_sonoma, arm64_tahoe, arm64_ventura, monterey, sonoma, ventura, x86_64_linux) |
| post-install Homebrew | non défini |
| Service | aucun déclaré |
faits du registre
| Source Database | Homebrew formula API |
|---|---|
| Tap | homebrew/core |
| Full Name | h26forge |
| Version Scheme | 0 |
| Revision | 0 |
| Bottle Stable Root URL | https://ghcr.io/v2/homebrew/core |
| Deprecated | no |
| Disabled | no |
| Keg Only | no |
| URL Keys |
|
correspondances dans les bases sources
Les correspondances proviennent d’index externes de gestionnaires de paquets et restent séparées des liens de paquets Automic Vault locaux.
h26forge 2024.07.06-r0
Analyze, generate, and manipulate syntactically correct but semantically spec-non-compliant video files
https://github.com/h26forge/h26forge
sudo apk add h26forgepiste source
Cette page est servie par av-web depuis l'artéfact SQLite privé des paquets généré par scripts/generate-pkg-sqlite.py.
View the package source record on GitHub.