Is offensive-data-exfiltration safe to install?

1 critical finding: read before installing. The scan covers prompt injection, hidden Unicode, remote code execution and credential access in every text file of the skill. It cannot judge intent, so read any flagged line in context before installing.

How was this score calculated?

Four checks of 25 points each: spec, efficiency, clarity and security. Findings take points off the check they belong to, and any critical finding caps the grade at F. The same scanner runs in your browser at proskills.dev/scan.

Is this report current?

It was made from commit a8de813 on 2026-10-19. If the skill has changed since, paste the new version into the scanner for a fresh score.

I wrote this skill. Can I fix the score or have the page removed?

Fix the findings and push. The reports are rebuilt from GitHub on a schedule, so the next run picks the change up. To have the page removed, open an issue on the ProSkills GitHub repo.

Scan reports · SnailSploit/Claude-Red

offensive-data-exfiltration: scan report

Dense methodology covering DNS exfiltration (dnscat2, iodine, dns2tcp), HTTPS tunneling (domain fronting, CDN abuse, legitimate service channels), ICMP tunneling (icmpsh, ptunnel-ng), cloud storage dead drops (S3… An automated scan of this public skill from SnailSploit/Claude-Red: security, token cost, spec and clarity, with every finding and its fix.

Result

Verdict

offensive-data-exfiltration

56/100 · grade F

SnailSploit/Claude-Red/Skills/post-exploitation/offensive-data-exfiltration at a8de813

Spec 19 · Efficiency 14 · Clarity 23 · Security 0 (each out of 25)

Always loaded 264 tokens · on trigger 4,657 · on demand 0

sec/suspicious-host critical · SKILL.mdLinks to a paste, tunnel, webhook or shortener host often used for exfiltration.
sec/secret-read warn · SKILL.md:455Touches credential files.
sec/persistence warn · SKILL.md:477Installs persistence or edits shell/agent config.
eff/body-lines warn · SKILL.mdSKILL.md body is 547 lines; keep it under 500 and move detail into reference files.
spec/description-length warn · SKILL.mddescription is 1025 characters; the limit is 1024 and most agents truncate it.
eff/no-disclosure info · SKILL.md~4657 tokens in one file. Long tables, examples or catalogues belong in reference files.
clarity/vague info · SKILL.md4 vague phrases (etc). Replace with concrete thresholds.

Where it comes from

Source

Fact	Value
Repository	SnailSploit/Claude-Red
Skill folder	Skills/post-exploitation/offensive-data-exfiltration
Stars	7,608
License	MIT
Commit scanned	a8de813
Scanned	2026-10-19
Files	1

ProSkills doesn't host or redistribute this skill. Get it from its repository, and check the license before reusing it. Something wrong here? Open an issue for a rescan or removal.

For maintainers

Badge for the README

If you maintain this skill, this badge shows its score and links to this report. Fix findings and the score moves with the next scan.

[![ProSkills scan 56/100](https://proskills.dev/badge?score=56)](https://proskills.dev/reports/snailsploit-offensive-data-exfiltration)

Alternatives

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Same repository

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FAQ

Questions

Is offensive-data-exfiltration safe to install?: 1 critical finding: read before installing. The scan covers prompt injection, hidden Unicode, remote code execution and credential access in every text file of the skill. It cannot judge intent, so read any flagged line in context before installing.
How was this score calculated?: Four checks of 25 points each: spec, efficiency, clarity and security. Findings take points off the check they belong to, and any critical finding caps the grade at F. The same scanner runs in your browser at proskills.dev/scan.
Is this report current?: It was made from commit a8de813 on 2026-10-19. If the skill has changed since, paste the new version into the scanner for a fresh score.
I wrote this skill. Can I fix the score or have the page removed?: Fix the findings and push. The reports are rebuilt from GitHub on a schedule, so the next run picks the change up. To have the page removed, open an issue on the ProSkills GitHub repo.

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