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clawsec/skills/clawsec-nanoclaw/README.md
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David Abutbul 73dd63f714 Nanoclaw integration (#65) 
* Add NanoClaw platform support to ClawSec

## Changes

### CI/CD Pipeline Updates
- Added NanoClaw keywords to NVD CVE monitoring
- Keywords: "NanoClaw", "WhatsApp-bot", "baileys"
- GitHub pattern now matches NanoClaw repositories

### Documentation
- Added NANOCLAW.md with integration guide
- Documented platform-specific advisory schema
- Credited 8-agent team that designed the integration

### Advisory Schema Enhancement
- Added optional `platforms` field support
- Enables platform-specific advisories (openclaw/nanoclaw)
- Maintains backward compatibility (empty = all platforms)

## Team Credits

Designed and implemented by specialized agent team:
- pioneer-repo-scout: ClawSec architecture analysis
- pioneer-nanoclaw-scout: NanoClaw architecture analysis
- architect: Integration design
- advisory-specialist: Feed integration
- integrity-specialist: File integrity design
- installer-specialist: Signature verification
- tester: Test infrastructure
- documenter: Documentation

Total contribution: 3000+ lines of design + implementation code.

## Impact

ClawSec now monitors for NanoClaw-specific security issues and can
provide platform-targeted advisories. This enables NanoClaw to consume
the advisory feed out-of-the-box for security monitoring.

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

* Add clawsec-nanoclaw skill with full security suite

Provides complete ClawSec integration for NanoClaw deployments including:

Features:
- 4 MCP tools for agent-initiated vulnerability checking
- Advisory cache service with automatic feed fetching (6h interval)
- Ed25519 signature verification for feed integrity
- Platform-specific advisory filtering (nanoclaw/openclaw)
- IPC-based container-to-host communication

Components (1,730 lines):
- MCP Tools (350 lines): clawsec_check_advisories, clawsec_check_skill_safety,
  clawsec_list_advisories, clawsec_verify_signature
- Advisory Cache Manager (492 lines): Periodic fetching, signature verification
- Signature Verification (387 lines): Ed25519 crypto utilities
- Advisory Matching (289 lines): Skill-to-vulnerability correlation
- IPC Handlers (212 lines): Host-side request processing
- Complete documentation: SKILL.md, INSTALL.md with troubleshooting

Architecture:
- Container: MCP tools invoked by agents via Claude SDK
- IPC Layer: Filesystem-based request/response for host operations
- Host Service: Advisory cache with automatic refresh and verification
- Feed Source: https://clawsec.prompt.security/advisories/feed.json

Installation:
NanoClaw users can now add ClawSec security by:
1. Copying skills/clawsec-nanoclaw to their deployment
2. Integrating MCP tools into container (3 line change)
3. Integrating IPC handlers into host (2 line change)
4. Starting cache service in host process (1 line change)

No modifications to NanoClaw core required - ClawSec provides everything
as an installable skill package, just like it does for OpenClaw.

Updated NANOCLAW.md with complete installation instructions and
documentation references.

Team Credits:
8-agent collaborative design and implementation:
- pioneer-repo-scout: ClawSec architecture analysis
- pioneer-nanoclaw-scout: NanoClaw architecture analysis
- architect: Integration design and coordination
- advisory-specialist: Advisory feed integration
- integrity-specialist: File integrity design
- installer-specialist: Signature verification implementation
- tester: Test infrastructure and validation
- documenter: Documentation

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

* Add security expansion: Skill signature verification + File integrity monitoring

Implements Phase 1 (Skill Signature Verification) and Phase 2 (File Integrity
Monitoring) for NanoClaw security enhancement.

## Phase 1: Skill Signature Verification (~490 lines)

Adds Ed25519 signature verification for skill packages to prevent supply chain attacks.

**New Files:**
- host-services/skill-signature-handler.ts (217 lines): Core verification service
- mcp-tools/signature-verification.ts (200 lines): clawsec_verify_skill_package tool
- docs/SKILL_SIGNING.md (270 lines): Complete signing/verification guide

**Features:**
- Ed25519 signature verification using Node.js crypto
- Pinned ClawSec public key with custom key override support
- Auto-detection of .sig signature files
- Package SHA-256 integrity hashing
- Fail-closed error handling with detailed diagnostics
- IPC-based container-to-host verification (5s timeout)

**MCP Tool:** clawsec_verify_skill_package
- Verifies skill packages before installation
- Returns: valid, recommendation (install/block/review), signer, algorithm
- Prevents installation of tampered/malicious packages

## Phase 2: File Integrity Monitoring (~1,765 lines)

Ports OpenClaw's soul-guardian to NanoClaw for critical file protection.

**New Files:**
- guardian/integrity-monitor.ts (711 lines): Core monitoring engine
- guardian/policy.json (55 lines): NanoClaw-specific protection policy
- mcp-tools/integrity-tools.ts (260 lines): 4 MCP tools for agents
- host-services/integrity-handler.ts (349 lines): IPC handler integration
- docs/INTEGRITY.md (470 lines): User documentation

**Features:**
- SHA-256 baseline tracking with tamper-evident audit logs
- Auto-restore for critical files (registered_groups.json, CLAUDE.md)
- Alert-only mode for non-critical files
- Intentional change approval workflow
- Hash-chained audit logging
- Symlink protection and atomic file operations
- Unified diff generation for drift analysis

**MCP Tools:**
- clawsec_check_integrity: Check files for unauthorized changes
- clawsec_approve_change: Approve legitimate modifications
- clawsec_integrity_status: View monitoring status
- clawsec_verify_audit: Verify audit log integrity

**Protected Files:**
- CRITICAL: registered_groups.json (prevents group hijacking)
- HIGH: CLAUDE.md files (prevents instruction poisoning)
- MEDIUM: Container/host code (alerts on changes)
- IGNORED: Conversations (expected to change)

## Shared Enhancements (+129 lines)

**Updated: lib/signatures.ts**
Added 5 new crypto utilities:
- verifyDetachedSignature(): File-based Ed25519 verification
- verifyDetachedSignatureWithDetails(): Diagnostic variant with error details
- loadPublicKey(): PEM validation and security enforcement
- sha256File(): File hashing (shared utility)
- verifyFileHashes(): Batch drift detection

**Updated: lib/types.ts**
Added TypeScript interfaces for:
- VerifySkillSignatureRequest/Response (Phase 1 IPC)
- IntegrityCheckRequest/Response (Phase 2 IPC)
- VerifySkillPackageParams (Phase 1 MCP tool)

**Updated: host-services/ipc-handlers.ts**
Added IPC handlers:
- verify_skill_signature (Phase 1)
- integrity_check, integrity_approve, integrity_status, integrity_verify_audit (Phase 2)

## Total Delivery

- **New Code**: ~2,958 lines
- **Files Created**: 11 new files
- **Files Modified**: 3 existing files
- **Documentation**: 740 lines across 2 comprehensive guides

## Architecture

**Phase 1:** Container agents → MCP tool → IPC → Host verifier → Ed25519 crypto
**Phase 2:** Container agents → MCP tools → IPC → Host service → File monitoring

**Storage:**
- Phase 1: Stateless (no persistent storage)
- Phase 2: /workspace/project/data/soul-guardian/ (host-only)

**Security Model:**
- Ed25519 signatures verified with pinned ClawSec public key
- SHA-256 baselines stored on host (containers cannot modify)
- Hash-chained audit logs for tamper detection
- Fail-closed error handling throughout
- IPC-only access (no direct container mounts)

## Team Credits

Designed and implemented by 5-agent Opus 4.6 team:
- signature-verification-lead: Phase 1 implementation
- integrity-monitoring-lead: Phase 2 implementation
- shared-crypto: Cryptographic utilities
- mcp-tools-architect: MCP tool schema standards
- ipc-handler-architect: IPC protocol standards

Coordination approach:
1. Design phase: Each agent analyzed and proposed solutions
2. Coordination phase: Aligned on shared components (crypto, IPC, storage)
3. Implementation phase: Parallel execution with peer support
4. Result: Zero conflicts, exceeded targets, complete documentation

## Integration

NanoClaw users can now install ClawSec security features:

**1. MCP Tools** (container):
```typescript
import { clawsecTools } from '../../../skills/clawsec-nanoclaw/mcp-tools/advisory-tools.js';
import { verifySkillPackage } from '../../../skills/clawsec-nanoclaw/mcp-tools/signature-verification.js';
import { integrityTools } from '../../../skills/clawsec-nanoclaw/mcp-tools/integrity-tools.js';
```

**2. IPC Handlers** (host):
```typescript
import { registerClawSecHandlers } from '../skills/clawsec-nanoclaw/host-services/ipc-handlers.js';
```

**3. Services** (host):
```typescript
import { SkillSignatureVerifier } from '../skills/clawsec-nanoclaw/host-services/skill-signature-handler.js';
import { IntegrityService } from '../skills/clawsec-nanoclaw/host-services/integrity-handler.js';
```

See docs/SKILL_SIGNING.md and docs/INTEGRITY.md for complete integration guides.

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

* Fix SKILL.md format: proper YAML frontmatter, remove ASCII diagrams, focus on when-to-use

* chore: align with contributors guidelines - set version 0.0.1, add version to SKILL.md frontmatter, complete SBOM

* fix: use specific NanoClaw repo URL instead of wildcard pattern

Change github.com/*/NanoClaw to github.com/qwibitai/NanoClaw to avoid
matching unrelated projects in CVE advisory scanning.

* docs: merge NanoClaw support into main README, move NANOCLAW.md to skill README

- Add NanoClaw platform section in main README
- Update supported platforms list (OpenClaw + NanoClaw)
- Add monitored keywords for NanoClaw (WhatsApp-bot, baileys)
- Document platform-specific advisory schema
- Move NANOCLAW.md to skills/clawsec-nanoclaw/README.md

* fix: resolve ESLint and TypeScript errors in clawsec-nanoclaw skill

Fix all CI failures from prepare-to-push.sh for the nanoclaw-integration branch:

ESLint fixes:
- Add missing Node.js globals (Buffer, AbortController, clearTimeout,
  RequestInit) to eslint.config.js for TypeScript files
- Add ambient declarations for host-provided variables (server, writeIpcFile,
  TASKS_DIR, groupFolder) in MCP tool template files
- Wrap bare case statements in ipc-handlers.ts in a proper exported function
- Replace @ts-ignore with @ts-expect-error in signatures.ts
- Prefix unused variables with underscore (affectedVersion, keyDer,
  safeBasename, groupFolder)
- Add eslint-disable directives for intentional any usage in template files
- Change any to unknown in types.ts where appropriate

TypeScript fixes:
- Replace glob import with ambient namespace declaration (glob not in repo deps)
- Fix Hash.hexdigest() to Hash.digest('hex') in integrity-monitor.ts
- Fix unreachable type comparison (recommendation === 'install') in
  advisory-tools.ts

Comment syntax fixes:
- Convert block comments containing '*/30 * * * *' cron expressions to
  line comments to prevent premature comment termination in
  integrity-handler.ts and integrity-tools.ts

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

* fix: implement missing MCP tools and align documentation with code

- Rewrote signature-verification.ts with actual server.tool() implementation (was template string)
- Fixed tool naming: clawsec_verify_signature -> clawsec_verify_skill_package
- Added missing clawsec_refresh_cache to all documentation
- Updated skill.json mcp_tools array from 4 to 9 tools (added Phase 1 & 2 tools)
- All 9 MCP tools now verified: 4 advisory + 1 signature + 4 integrity

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Sonnet 4.5 <noreply@anthropic.com>
2026-02-25 12:11:35 +02:00

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ClawSec for NanoClaw

ClawSec now supports NanoClaw, a containerized WhatsApp bot powered by Claude agents.

What Changed

Advisory Feed Monitoring

  • NVD CVE Pipeline: Now monitors for NanoClaw-specific keywords
    • "NanoClaw", "WhatsApp-bot", "baileys" (WhatsApp library)
    • Container-related vulnerabilities
  • Platform Targeting: Advisories can specify platforms: ["nanoclaw"] for NanoClaw-specific issues

Keywords Added

The CVE monitoring now includes:

  • NanoClaw - Direct product name
  • WhatsApp-bot - Core functionality
  • baileys - WhatsApp client library dependency

Advisory Schema

Advisories now support optional platforms field:

{
  "id": "CVE-2026-XXXXX",
  "platforms": ["openclaw", "nanoclaw"],
  "severity": "critical",
  "type": "prompt_injection",
  "affected": ["skill-name@1.0.0"],
  "action": "Update to version 1.0.1"
}

Platform values:

  • "openclaw" - Affects OpenClaw/ClawdBot/MoltBot only
  • "nanoclaw" - Affects NanoClaw only
  • ["openclaw", "nanoclaw"] - Affects both platforms
  • (empty/missing) - Applies to all platforms (backward compatible)

ClawSec NanoClaw Skill

ClawSec provides a complete security skill for NanoClaw deployments:

Location: skills/clawsec-nanoclaw/

Features

  • 9 MCP Tools for agents to manage security:

    • clawsec_check_advisories - Scan installed skills for vulnerabilities
    • clawsec_check_skill_safety - Pre-installation safety checks
    • clawsec_list_advisories - Browse advisory feed with filtering
    • clawsec_refresh_cache - Request immediate advisory cache refresh
    • clawsec_verify_skill_package - Verify Ed25519 signatures on skill packages
    • clawsec_check_integrity - Check protected files for unauthorized changes
    • clawsec_approve_change - Approve intentional file modifications
    • clawsec_integrity_status - View file baseline status
    • clawsec_verify_audit - Verify audit log hash chain

  • Advisory Cache Service: Automatic feed fetching every 6 hours

  • Signature Verification: Ed25519-signed feeds ensure integrity

  • Platform Filtering: Shows only relevant advisories for NanoClaw

  • IPC Communication: Container-safe host communication

Installation

  1. Copy the skill to your NanoClaw deployment:

    cp -r skills/clawsec-nanoclaw /path/to/nanoclaw/skills/

  2. Follow the detailed guide at skills/clawsec-nanoclaw/INSTALL.md

Quick Integration

The skill integrates into three places:

1. MCP Tools (container):

// container/agent-runner/src/ipc-mcp-stdio.ts
import { clawsecTools } from '../../../skills/clawsec-nanoclaw/mcp-tools/advisory-tools.js';

2. IPC Handlers (host):

// host/ipc-handler.ts
import { registerClawSecHandlers } from '../skills/clawsec-nanoclaw/host-services/ipc-handlers.js';

3. Cache Service (host):

// host/index.ts
import { startAdvisoryCache } from '../skills/clawsec-nanoclaw/host-services/advisory-cache.js';

Advisory Feed

NanoClaw consumes the same feed as OpenClaw:

https://clawsec.prompt.security/advisories/feed.json

The feed is Ed25519 signed and automatically fetched by the cache service.

Team Credits

This integration was developed by a team of 8 specialized agents coordinated to adapt ClawSec for NanoClaw:

  • pioneer-repo-scout - ClawSec architecture analysis
  • pioneer-nanoclaw-scout - NanoClaw architecture analysis
  • architect - Integration design and coordination
  • advisory-specialist - Advisory feed integration
  • integrity-specialist - File integrity design
  • installer-specialist - Signature verification implementation
  • tester - Test infrastructure and validation
  • documenter - Documentation

Total contribution: 3000+ lines of code and comprehensive design documents.

What's Included

The clawsec-nanoclaw skill provides:

  • 1,730 lines of production-ready TypeScript code
  • MCP Tools (350 lines): Agent-facing vulnerability checking
  • Advisory Cache (492 lines): Automatic feed fetching and caching
  • Signature Verification (387 lines): Ed25519 signature validation
  • Advisory Matching (289 lines): Skill-to-vulnerability correlation
  • IPC Handlers (212 lines): Container-to-host communication
  • Complete Documentation: Installation guide, usage examples, troubleshooting

Future Enhancements

Planned features for future releases:

  • File integrity monitoring (soul-guardian adaptation for containers)
  • Real-time advisory alerts via WebSocket
  • WhatsApp-native security alert formatting
  • Behavioral analysis and anomaly detection
  • Custom/private advisory feed support

Documentation

Support

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