Caveat verdict

bilibili-fav-downloader

🟢 Trusted

No high-risk patterns surfaced by the deep scan — automated capability review, not behavioral proof.

Bilibili favorites downloader that fetches videos using the user's own cookie and saves them locally; optional Telegram notifications use user-provided bot token, all consistent with the stated download and monitoring purpose.

⚠ Flagged for review — coarse, uncorroborated signal, not a confirmed exploit. Review the config yourself before installing.

Automated static analysis — not a human review. Caveat flags capabilities, not confirmed intent, and can produce false positives. Disagree with this verdict? Use Dispute below.

security

transparency

maintenance

Permission integrity

Performs file operations but does not declare file-accessing binaries

file_read+write

Installs packages at runtime — transitive dependencies are not auditable

package_install

Findings (6)

Pattern match critical

Possible hardcoded credential

SKILL.md · code · TOKEN="你的BotToken

Pattern match high

References sudo — requests elevated privileges

SKILL.md · code · sudo

Pattern match medium

pip3 install — installs Python packages at runtime

SKILL.md · code · pip3 install

Pattern match medium

subprocess execution — runs system commands from Python

scripts/bilibili_fav_dl.py · prose · downgraded · subprocess.run(

Pattern match medium

apt-get install — installs system packages

scripts/setup.sh · prose · downgraded · apt-get install

Pattern match low

Python os.environ.get — reads environment variable

scripts/bilibili_fav_dl.py · prose · downgraded · os.environ.get(

Why the tier is capped

Execution sink present in raw bytes (Hard Floor: class B/D). Final tier capped at Caution — cannot be lifted by any downgrade, example-payload opt-in, or allowlist.

Permissions & capabilities

No declared permissions — minimal attack surface.

package_installfile_write

Is this flag fair?

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