ctf-misc

github.com/ljagiello/ctf-skills
Verdict: Generally safe
0 critical1 high2 medium
B
SCORE 75 / 100
$skillox install ctf-miscSoon
Sign in to followFollowing emails you when a re-scan drops the grade. Opt-out is per-creator on /account/billing.

Why grade B?

score · 75 / 100

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

0 CRIT1 HIGH2 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.

Latest scan findings

Scan crawl-ubmtxmuap00r3y2b1wq8kf1p · Thu, 28 May 2026 17:00:35 GMT · 3ms

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: 298CWE-552
▾
296```bash
297# GECOS field passwords
298cat /etc/passwd # Check 5th colon-separated field← sensitive path — credential-exfiltration vector
299
300# ACL permissions
med
Arbitrary subprocess execution detected
The skill spawns subprocesses. Without a capability manifest declaring this, the skill could execute arbitrary commands.
rule: subprocess-executionline: 496CWE-78
▾
494## rvim Jail Escape via Python3 (BKP 2017)
495
496`rvim` blocks `:!` but `:python3 import os; os.system("cmd")` executes arbitrary commands. Check `:version` for `+python3`/`+lua`/`+ruby`. See [games-and-vms-3.md](games-and-vms-3.md#rvim-jail-escape-via-custom-vimrc-with-python3-execution-bkp-2017).← spawns a subprocess outside declared capabilities
497
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/c/ctf-misc