Skills/ClawHub/claw-markdown-preview

claw-markdown-preview@1.4.15

CAUTION· static only

Publisher claims: ""预览这个 markdown 文件" / "打开 markdown 预览" or "preview this markdown file", "open markdown preview"," Observed in sandbox: static analysis only — behavior not yet observed.

Registry ClawHubPublisher webkixi · publishing for 129 daysInstalls 2,220Last detonated 3d ago

Coverage

Static only; nothing was run yet.

The label rests on the code, the instruction files and the publisher. The honeypot run replaces this verdict when it completes.

Is [email protected] safe to install?

KillerSkills analysed it statically (a sandbox run is pending) on 2026-11-11 and scored it 55/100 (Caution). It is not known to be malicious, but it has behaviour or code a security policy should decide on before install. Notable findings: Hex-encoded string detected; Destructive file system command detected. Summary: static analysis only — behavior not yet observed.

Behavior trace

Queued for honeypot run · static analysis only
t+CategoryObserved action

This version has not been detonated yet. The score above counts behavior as unknown (50/100), so it cannot read Verified until the honeypot run completes and replaces this verdict.

Static findings

MEDIUM
Process kill commandassets/lib/highlight.min.js:781 · Process kill command — agent can terminate processes…name getsockopt given glob gmtime goto grep gt hex if index int ioctl join keys kill last lc lcfirst length link listen local localtime log lstat lt ma map mkdir msg…Fix: Build commands from fixed arguments; do not interpolate untrusted strings into a shell.
AST05
MEDIUM
Python subprocess execution detectedscripts/preview_server.py:59 · Python subprocess execution detectedproc = subprocess.Popen(args, creationflags=0x00000008,Fix: Build commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.
AST05
MEDIUM
Unicode escape sequence detectedassets/lib/markdown-it.min.js:2 · Unicode escape sequence detected — may contain obfuscated payloads…]/,E=/[!-#%-\*,-\/:;\?@\[-\]_\{\}\xA1\xA7\xAB\xB6\xB7\xBB\xBF\u037E\u0387\u055A-\u055F\u0589\u058A\u05BE\u05C0\u05C3\u05C6\u05F3\u05F4\u0609\u060A\u060C\u060D\u061B\u061D-\u061F\u066A-\u066D\u06D4\u0700-\u070D\u07F7-\u07F9\u0830-\u083E\u08…Fix: Put hosts, commands and strings in plain source. Decoding at runtime looks identical to malware and costs points on its own.
AST07
MEDIUM
File permission modification commandassets/lib/highlight.min.js:781 · File permission modification command — agent changes file ownership/permissions….]+/, keyword:"abs accept alarm and atan2 bind binmode bless break caller chdir chmod chomp chop chown chr chroot close closedir connect continue cos crypt dbmclose d…Fix: Request the narrowest permission that works; replace wildcards with the exact paths or hosts.
AST05
MEDIUM
File type combined with upload actionassets/lib/codemirror.bundle.min.js:15 · File type combined with upload action — agent may exfiltrate local data files…Kc(t,i,n)<r}var xe=typeof process<"u"&&process.env&&/\bparse\b/.test(process.env.LOG),Jo=null;function Jc(n,e,t){let i=n.cursor(E.IncludeAnonymous);for(i.moveTo(e);;)if(!(t<0?i.childBefore(e):i.childAfter(e)))for(;;){if((t<0?i.to<e:i.from>…Fix: Remove the call, or declare the host in frontmatter and explain in the README what is sent and why.
AST07
HIGH
Hex-encoded string detectedassets/lib/markdown-it.min.js:2 · Hex-encoded string detected — may contain obfuscated payloads…\uDBFF]|^)[\uDC00-\uDFFF]/,y=/[\0-\x1F\x7F-\x9F]/,E=/[!-#%-\*,-\/:;\?@\[-\]_\{\}\xA1\xA7\xAB\xB6\xB7\xBB\xBF\u037E\u0387\u055A-\u055F\u0589\u058A\u05BE\u05C0\u05C3\u05C6\u05F3\u05F4\u0609\…Fix: Put hosts, commands and strings in plain source. Decoding at runtime looks identical to malware and costs points on its own.
AST07
MEDIUM
Process kill commandSKILL.md:43 · Process kill command — agent can terminate processes…D_PID=$(cat /tmp/claw-markdown-preview.pid 2>/dev/null) && [ -n "$OLD_PID" ] && kill -0 "$OLD_PID" 2>/dev/null && kill "$OLD_PID" 2>/dev/null; rm -f /tmp/claw-markdo…Fix: Build commands from fixed arguments; do not interpolate untrusted strings into a shell.
AST05
HIGH
Destructive file system command detectedSKILL.md:43 · Destructive file system command detected… "$OLD_PID" ] && kill -0 "$OLD_PID" 2>/dev/null && kill "$OLD_PID" 2>/dev/null; rm -f /tmp/claw-markdown-preview.pid; python3 scripts/preview_server.py --file "<MD_FIL…Fix: Build commands from fixed arguments; do not interpolate untrusted strings into a shell.
AST05
MEDIUM
Process kill commandSKILL.md:120 · Process kill command — agent can terminate processes- 服务终止方式:`kill $(cat /tmp/claw-markdown-preview.pid)`Fix: Build commands from fixed arguments; do not interpolate untrusted strings into a shell.
AST05

Cost to the agent

Instructions loaded
≈1,299 tok
1 file · 51 in bundle

Tokens estimated at four characters each. Skills load their instruction text when triggered; the figure is what that costs.

Known vulnerabilities

Vulnerability advisories (OSV) cover npm and PyPI packages; this registry has no advisory database.

What would make this Verified

25 points to 80 · weights: behavior 45%, static 25%, prompt 15%, publisher 15%
  1. Unclaimed publisher≈ +8 on the totalClaim webkixi: a verified publisher gets +50 on publisher trust. It is free and usually instant with GitHub sign-in.
  2. Hex-encoded string detected≈ +4 on the totalPut hosts, commands and strings in plain source. Decoding at runtime looks identical to malware and costs points on its own.
  3. Destructive file system command detected≈ +4 on the totalBuild commands from fixed arguments; do not interpolate untrusted strings into a shell.
  4. Process kill command≈ +2 on the totalBuild commands from fixed arguments; do not interpolate untrusted strings into a shell.
  5. Python subprocess execution detected≈ +2 on the totalBuild commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.
  6. Unicode escape sequence detected≈ +2 on the totalPut hosts, commands and strings in plain source. Decoding at runtime looks identical to malware and costs points on its own.
Publish a new version to ClawHub, then queue it here. Not your skill? Claim the handle to get verdict changes by email.Claim webkixiPropose a patch to the maintainer