2 high-severity findings.

This skill runs unsafe shell commands plus 2 other issues listed below.

0 critical2 high1 medium9 rules passed

Why grade B?

score · 75 / 100

The current grade reflects 2 high-severity findings (any HIGH → B).

0 CRIT2 HIGH1 MED0 LOW

To reach a higher grade

A
Reach Atarget score 95
Resolve all 2 HIGH.

Thresholds are documented at /docs/grading. Source-of-truth is the grade() function in @skillox/scanner.

Findings · ordered by severity

high

Dangerous shell pattern: curl | shell

The skill contains a shell command pattern (`curl | shell`) commonly used in destructive or supply-chain attacks.

rule: dangerous-shellline: 20CWE-78

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18```bash

19# 1. Install onchainos CLI — pin to latest release tag, verify SHA256

20# of the installer before executing (no curl|sh from main).← curl | shell — common in destructive or supply-chain attacks

21if ! command -v onchainos >/dev/null 2>&1; then

22 set -e

high

Dangerous shell pattern: curl | shell

The skill contains a shell command pattern (`curl | shell`) commonly used in destructive or supply-chain attacks.

rule: dangerous-shellline: 88CWE-78

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86<!-- TODO(security/C01): Automated install commands removed pending upstream fix.

88 The previous macOS/Linux and Windows one-liners (a 'curl -sSL ... | sh'← curl | shell — common in destructive or supply-chain attacks

89 pipe and an 'irm ... | iex' equivalent fetching install.sh / install.ps1

90 directly from the main branch) are flagged C01 (zero-verification

med

No capability manifest declared

The skill ships without a `manifest.yaml` or `capabilities` block in its frontmatter. Without a manifest, the runtime cannot enforce what this skill is permitted to do.

rule: no-manifest

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skillox.io/r/crawl-wb0mu7s3w63ofii31dkzb7rq