posix-shell-pro
github.com/sickn33/antigravity-awesome-skills
Scanned Thu, 28 May 2026 17:54:19 GMT
Scan ID crawl-nzz0wjgnw3vur5jyos5aaq7c · 3ms
B
SCORE 75 / 100
Verdict: Safe to install

1 high-severity finding.

This skill reads protected filesystem locations plus 1 other issue listed below.

0 critical1 high1 medium10 rules passed

Why grade B?

score · 75 / 100

The current grade reflects 1 high-severity finding (any HIGH → B).

0 CRIT1 HIGH1 MED0 LOW
To reach a higher grade
  • A
    Reach Atarget score 95

    Resolve all 1 HIGH.

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

Findings · ordered by severity

high
Sensitive filesystem path referenced
The skill references a path (`\/etc\/passwd`) that contains credentials or system secrets. Reading this from an unsandboxed skill is a credential-exfiltration vector.
rule: filesystem-overreachline: 269CWE-552
267- **Safe Temp Files**: `tmpfile=$(mktemp) || exit 1; trap 'rm -f "$tmpfile"' EXIT INT TERM`
268- **Simulating Arrays**: `set -- item1 item2 item3; for arg; do process "$arg"; done`
269- **Field Parsing**: `IFS=:; while read -r user pass uid gid; do ...; done < /etc/passwd`sensitive path — credential-exfiltration vector
270- **String Replacement**: `echo "$str" | sed 's/old/new/g'` or use parameter expansion `${str%suffix}`
271- **Default Values**: `value=${var:-default}` assigns default if var unset or null
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-nzz0wjgnw3vur5jyos5aaq7c