{ "schemaVersion": "1.0", "item": { "slug": "openscan", "name": "OpenScan", "source": "tencent", "type": "skill", "category": "开发工具", "sourceUrl": "https://clawhub.ai/dev-null321/openscan", "canonicalUrl": "https://clawhub.ai/dev-null321/openscan", "targetPlatform": "OpenClaw" }, "install": { "downloadMode": "redirect", "downloadUrl": "/downloads/openscan", "sourceDownloadUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=openscan", "sourcePlatform": "tencent", "targetPlatform": "OpenClaw", "installMethod": "Manual import", "extraction": "Extract archive", "prerequisites": [ "OpenClaw" ], "packageFormat": "ZIP package", "includedAssets": [ "README.md", "SKILL.md", "bin/scan.js", "lib/elf.js", "lib/entropy.js", "lib/macho.js" ], "primaryDoc": "SKILL.md", "quickSetup": [ "Download the package from Yavira.", "Extract the archive and review SKILL.md first.", "Import or place the package into your OpenClaw setup." ], "agentAssist": { "summary": "Hand the extracted package to your coding agent with a concrete install brief instead of figuring it out manually.", "steps": [ "Download the package from Yavira.", "Extract it into a folder your agent can access.", "Paste one of the prompts below and point your agent at the extracted folder." ], "prompts": [ { "label": "New install", "body": "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." }, { "label": "Upgrade existing", "body": "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." } ] }, "sourceHealth": { "source": "tencent", "slug": "openscan", "status": "healthy", "reason": "direct_download_ok", "recommendedAction": "download", "checkedAt": "2026-05-06T13:40:46.542Z", "expiresAt": "2026-05-13T13:40:46.542Z", "httpStatus": 200, "finalUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=openscan", "contentType": "application/zip", "probeMethod": "head", "details": { "probeUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=openscan", "contentDisposition": "attachment; filename=\"openscan-1.0.0.zip\"", "redirectLocation": null, "bodySnippet": null, "slug": "openscan" }, "scope": "item", "summary": "Item download looks usable.", "detail": "Yavira can redirect you to the upstream package for this item.", "primaryActionLabel": "Download for OpenClaw", "primaryActionHref": "/downloads/openscan" }, "validation": { "installChecklist": [ "Use the Yavira download entry.", "Review SKILL.md after the package is downloaded.", "Confirm the extracted package contains the expected setup assets." ], "postInstallChecks": [ "Confirm the extracted package includes the expected docs or setup files.", "Validate the skill or prompts are available in your target agent workspace.", "Capture any manual follow-up steps the agent could not complete." ] }, "downloadPageUrl": "https://openagent3.xyz/downloads/openscan", "agentPageUrl": "https://openagent3.xyz/skills/openscan/agent", "manifestUrl": "https://openagent3.xyz/skills/openscan/agent.json", "briefUrl": "https://openagent3.xyz/skills/openscan/agent.md" }, "agentAssist": { "summary": "Hand the extracted package to your coding agent with a concrete install brief instead of figuring it out manually.", "steps": [ "Download the package from Yavira.", "Extract it into a folder your agent can access.", "Paste one of the prompts below and point your agent at the extracted folder." ], "prompts": [ { "label": "New install", "body": "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." }, { "label": "Upgrade existing", "body": "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." } ] }, "documentation": { "source": "clawhub", "primaryDoc": "SKILL.md", "sections": [ { "title": "OpenScan", "body": "Lightweight malware detection for macOS and Linux binaries/scripts. Ported from the Harkonnen antimalware engine." }, { "title": "What It Detects", "body": "Binary Analysis:\n\nMach-O (macOS) and ELF (Linux) parsing\nSuspicious dylibs/shared objects (Frida, injection frameworks)\nMissing/invalid code signatures (macOS)\nDisabled security features (PIE, NX, RELRO)\nPacked/encrypted binaries (high entropy)\n\nPattern Detection:\n\nShellcode byte sequences\nSuspicious API references (process injection, keylogging, etc.)\nNetwork indicators (embedded URLs, IPs)\nEncoded payloads (base64 blobs)\n\nScript Analysis:\n\nDangerous shell patterns (curl|bash, eval, etc.)\nObfuscation indicators\nPrivilege escalation attempts" }, { "title": "Usage", "body": "# Scan a single binary\nnode bin/scan.js /path/to/binary\n\n# Scan a skill folder\nnode bin/scan.js /path/to/skill-folder\n\n# JSON output for automation\nnode bin/scan.js /path --json\n\n# Only show threats\nnode bin/scan.js /path --quiet" }, { "title": "Exit Codes", "body": "0 - Clean (score ≤ 20)\n1 - Suspicious (score 21-60)\n2 - High threat (score > 60)" }, { "title": "Threat Scoring", "body": "Each file receives a score from 0-100:\n\nScoreLevelMeaning0-20CLEANNo significant findings21-40LOWMinor concerns, probably safe41-60MEDIUMSuspicious patterns, review manually61-80HIGHLikely malicious or dangerous81-100CRITICALKnown malicious patterns" }, { "title": "Integration with OpenClaw", "body": "Use before installing or trusting unknown binaries:\n\n// Example: scan before allowing a skill's binary\nconst { scanFile } = require('openscan/lib/scanner');\n\nasync function checkBinary(binPath) {\n const result = await scanFile(binPath);\n if (result.threatScore > 40) {\n throw new Error(`Binary failed security scan: ${result.findings.join(', ')}`);\n }\n return true;\n}" }, { "title": "Limitations", "body": "Not a replacement for full antivirus\nSignature-based detection is minimal (no hash database)\nMay produce false positives on legitimate security tools\nCannot detect all obfuscation techniques" }, { "title": "Credits", "body": "Detection logic ported from Harkonnen antimalware engine." } ], "body": "OpenScan\n\nLightweight malware detection for macOS and Linux binaries/scripts. Ported from the Harkonnen antimalware engine.\n\nWhat It Detects\n\nBinary Analysis:\n\nMach-O (macOS) and ELF (Linux) parsing\nSuspicious dylibs/shared objects (Frida, injection frameworks)\nMissing/invalid code signatures (macOS)\nDisabled security features (PIE, NX, RELRO)\nPacked/encrypted binaries (high entropy)\n\nPattern Detection:\n\nShellcode byte sequences\nSuspicious API references (process injection, keylogging, etc.)\nNetwork indicators (embedded URLs, IPs)\nEncoded payloads (base64 blobs)\n\nScript Analysis:\n\nDangerous shell patterns (curl|bash, eval, etc.)\nObfuscation indicators\nPrivilege escalation attempts\nUsage\n# Scan a single binary\nnode bin/scan.js /path/to/binary\n\n# Scan a skill folder\nnode bin/scan.js /path/to/skill-folder\n\n# JSON output for automation\nnode bin/scan.js /path --json\n\n# Only show threats\nnode bin/scan.js /path --quiet\n\nExit Codes\n0 - Clean (score ≤ 20)\n1 - Suspicious (score 21-60)\n2 - High threat (score > 60)\nThreat Scoring\n\nEach file receives a score from 0-100:\n\nScore\tLevel\tMeaning\n0-20\tCLEAN\tNo significant findings\n21-40\tLOW\tMinor concerns, probably safe\n41-60\tMEDIUM\tSuspicious patterns, review manually\n61-80\tHIGH\tLikely malicious or dangerous\n81-100\tCRITICAL\tKnown malicious patterns\nIntegration with OpenClaw\n\nUse before installing or trusting unknown binaries:\n\n// Example: scan before allowing a skill's binary\nconst { scanFile } = require('openscan/lib/scanner');\n\nasync function checkBinary(binPath) {\n const result = await scanFile(binPath);\n if (result.threatScore > 40) {\n throw new Error(`Binary failed security scan: ${result.findings.join(', ')}`);\n }\n return true;\n}\n\nLimitations\nNot a replacement for full antivirus\nSignature-based detection is minimal (no hash database)\nMay produce false positives on legitimate security tools\nCannot detect all obfuscation techniques\nCredits\n\nDetection logic ported from Harkonnen antimalware engine." }, "trust": { "sourceLabel": "tencent", "provenanceUrl": "https://clawhub.ai/dev-null321/openscan", "publisherUrl": "https://clawhub.ai/dev-null321/openscan", "owner": "dev-null321", "version": "1.0.0", "license": null, "verificationStatus": "Indexed source record" }, "links": { "detailUrl": "https://openagent3.xyz/skills/openscan", "downloadUrl": "https://openagent3.xyz/downloads/openscan", "agentUrl": "https://openagent3.xyz/skills/openscan/agent", "manifestUrl": "https://openagent3.xyz/skills/openscan/agent.json", "briefUrl": "https://openagent3.xyz/skills/openscan/agent.md" } }