โ† All skills
Tencent SkillHub ยท Developer Tools

OpenScan

Scan binaries and scripts for malicious patterns before trusting them. Use when installing skills, evaluating unknown binaries, or auditing tool dependencies.

skill openclawclawhub Free
0 Downloads
0 Stars
0 Installs
0 Score
High Signal

Scan binaries and scripts for malicious patterns before trusting them. Use when installing skills, evaluating unknown binaries, or auditing tool dependencies.

โฌ‡ 0 downloads โ˜… 0 stars Unverified but indexed

Install for OpenClaw

Quick setup
  1. Download the package from Yavira.
  2. Extract the archive and review SKILL.md first.
  3. Import or place the package into your OpenClaw setup.

Requirements

Target platform
OpenClaw
Install method
Manual import
Extraction
Extract archive
Prerequisites
OpenClaw
Primary doc
SKILL.md

Package facts

Download mode
Yavira redirect
Package format
ZIP package
Source platform
Tencent SkillHub
What's included
README.md, SKILL.md, bin/scan.js, lib/elf.js, lib/entropy.js, lib/macho.js

Validation

  • Use the Yavira download entry.
  • Review SKILL.md after the package is downloaded.
  • Confirm the extracted package contains the expected setup assets.

Install with your agent

Agent handoff

Hand the extracted package to your coding agent with a concrete install brief instead of figuring it out manually.

  1. Download the package from Yavira.
  2. Extract it into a folder your agent can access.
  3. Paste one of the prompts below and point your agent at the extracted folder.
New install

I downloaded a skill package from Yavira. Read SKILL.md from the extracted folder and install it by following the included instructions. Then review README.md for any prerequisites, environment setup, or post-install checks. Tell me what you changed and call out any manual steps you could not complete.

Upgrade existing

I downloaded an updated skill package from Yavira. Read SKILL.md from the extracted folder, compare it with my current installation, and upgrade it while preserving any custom configuration unless the package docs explicitly say otherwise. Then review README.md for any prerequisites, environment setup, or post-install checks. Summarize what changed and any follow-up checks I should run.

Trust & source

Release facts

Source
Tencent SkillHub
Verification
Indexed source record
Version
1.0.0

Documentation

ClawHub primary doc Primary doc: SKILL.md 8 sections Open source page

OpenScan

Lightweight malware detection for macOS and Linux binaries/scripts. Ported from the Harkonnen antimalware engine.

What It Detects

Binary Analysis: Mach-O (macOS) and ELF (Linux) parsing Suspicious dylibs/shared objects (Frida, injection frameworks) Missing/invalid code signatures (macOS) Disabled security features (PIE, NX, RELRO) Packed/encrypted binaries (high entropy) Pattern Detection: Shellcode byte sequences Suspicious API references (process injection, keylogging, etc.) Network indicators (embedded URLs, IPs) Encoded payloads (base64 blobs) Script Analysis: Dangerous shell patterns (curl|bash, eval, etc.) Obfuscation indicators Privilege escalation attempts

Usage

# Scan a single binary node bin/scan.js /path/to/binary # Scan a skill folder node bin/scan.js /path/to/skill-folder # JSON output for automation node bin/scan.js /path --json # Only show threats node bin/scan.js /path --quiet

Exit Codes

0 - Clean (score โ‰ค 20) 1 - Suspicious (score 21-60) 2 - High threat (score > 60)

Threat Scoring

Each file receives a score from 0-100: ScoreLevelMeaning0-20CLEANNo significant findings21-40LOWMinor concerns, probably safe41-60MEDIUMSuspicious patterns, review manually61-80HIGHLikely malicious or dangerous81-100CRITICALKnown malicious patterns

Integration with OpenClaw

Use before installing or trusting unknown binaries: // Example: scan before allowing a skill's binary const { scanFile } = require('openscan/lib/scanner'); async function checkBinary(binPath) { const result = await scanFile(binPath); if (result.threatScore > 40) { throw new Error(`Binary failed security scan: ${result.findings.join(', ')}`); } return true; }

Limitations

Not a replacement for full antivirus Signature-based detection is minimal (no hash database) May produce false positives on legitimate security tools Cannot detect all obfuscation techniques

Credits

Detection logic ported from Harkonnen antimalware engine.

Category context

Code helpers, APIs, CLIs, browser automation, testing, and developer operations.

Source: Tencent SkillHub

Largest current source with strong distribution and engagement signals.

Package contents

Included in package
4 Scripts2 Docs
  • SKILL.md Primary doc
  • README.md Docs
  • bin/scan.js Scripts
  • lib/elf.js Scripts
  • lib/entropy.js Scripts
  • lib/macho.js Scripts