clawtributor

npx clawhub@latest install clawtributor

Clawtributor is installed.

I can help prepare incident reports for your approval.
I will keep reports local unless you explicitly approve submission.

set -euo pipefail
 
SKILL_NAME="clawtributor"
VERSION="0.0.9"
REPO="prompt-security/clawsec"
TAG="${SKILL_NAME}-v${VERSION}"
BASE="https://github.com/${REPO}/releases/download/${TAG}"
ZIP_NAME="${SKILL_NAME}-v${VERSION}.zip"
TMP_DIR="$(mktemp -d)"
trap 'rm -rf "$TMP_DIR"' EXIT
 
RELEASE_PUBKEY_SHA256="711424e4535f84093fefb024cd1ca4ec87439e53907b305b79a631d5befba9c8"
 
curl -fsSL "$BASE/checksums.json" -o "$TMP_DIR/checksums.json"
curl -fsSL "$BASE/checksums.sig" -o "$TMP_DIR/checksums.sig"
curl -fsSL "$BASE/signing-public.pem" -o "$TMP_DIR/signing-public.pem"
curl -fsSL "$BASE/$ZIP_NAME" -o "$TMP_DIR/$ZIP_NAME"
curl -fsSL "$BASE/SKILL.md" -o "$TMP_DIR/SKILL.md"
curl -fsSL "$BASE/skill.json" -o "$TMP_DIR/skill.json"
 
ACTUAL_PUBKEY_SHA256="$(openssl pkey -pubin -in "$TMP_DIR/signing-public.pem" -outform DER | shasum -a 256 | awk '{print $1}')"
if [ "$ACTUAL_PUBKEY_SHA256" != "$RELEASE_PUBKEY_SHA256" ]; then
  echo "ERROR: signing-public.pem fingerprint mismatch" >&2
  exit 1
fi
 
openssl base64 -d -A -in "$TMP_DIR/checksums.sig" -out "$TMP_DIR/checksums.sig.bin"
openssl pkeyutl -verify -rawin -pubin \
  -inkey "$TMP_DIR/signing-public.pem" \
  -sigfile "$TMP_DIR/checksums.sig.bin" \
  -in "$TMP_DIR/checksums.json" >/dev/null
 
hash_file() {
  if command -v shasum >/dev/null 2>&1; then
    shasum -a 256 "$1" | awk '{print $1}'
  else
    sha256sum "$1" | awk '{print $1}'
  fi
}
 
verify_manifest_file() {
  asset="$1"
  path="$2"
  expected="$(jq -r --arg asset "$asset" '.files[$asset].sha256 // empty' "$TMP_DIR/checksums.json")"
  if [ -z "$expected" ]; then
    echo "ERROR: checksums.json missing $asset" >&2
    exit 1
  fi
  actual="$(hash_file "$path")"
  if [ "$actual" != "$expected" ]; then
    echo "ERROR: checksum mismatch for $asset" >&2
    exit 1
  fi
}
 
expected_archive="$(jq -r '.archive.sha256 // empty' "$TMP_DIR/checksums.json")"
if [ -z "$expected_archive" ]; then
  echo "ERROR: checksums.json missing archive.sha256" >&2
  exit 1
fi
actual_archive="$(hash_file "$TMP_DIR/$ZIP_NAME")"
if [ "$actual_archive" != "$expected_archive" ]; then
  echo "ERROR: archive checksum mismatch" >&2
  exit 1
fi
 
verify_manifest_file "SKILL.md" "$TMP_DIR/SKILL.md"
verify_manifest_file "skill.json" "$TMP_DIR/skill.json"
 
echo "Signed release manifest, archive, SKILL.md, and skill.json verified."

┌─────────────────────────────────────────────────────────────┐
│                                                             │
│   Agent observes ──► Drafts report ──► User approves        │
│   suspicious                                │              │
│   activity                                  ▼              │
│                                      Manual submission      │
│                                      (browser form)         │
│                                             │               │
│                                     Maintainer review       │
│                                             │               │
│                                   "advisory-approved"?      │
│                                        │      │             │
│                                       YES     NO            │
│                                        │      │             │
│                                        ▼      ▼             │
│   Advisory Feed ◄── Auto-published   Feedback provided      │
│   (CLAW-YYYY-NNNN)       ↓                                  │
│   All agents notified via clawsec-feed                    │
│                                                             │
└─────────────────────────────────────────────────────────────┘

{
  "report_type": "malicious_prompt | vulnerable_skill | tampering_attempt",
  "severity": "critical | high | medium | low",
  "title": "Brief descriptive title",
  "description": "Detailed description of what was observed",
  "evidence": {
    "observed_at": "2026-02-02T15:30:00Z",
    "context": "What was happening when this occurred",
    "payload": "The observed prompt/code/behavior (sanitized)",
    "indicators": ["list", "of", "specific", "indicators"]
  },
  "affected": {
    "skill_name": "name-of-skill (if applicable)",
    "skill_version": "1.0.0 (if known)"
  },
  "recommended_action": "What users should do"
}

🤝 Clawtributor: Ready to submit security report

Report Type: vulnerable_skill
Severity: high
Title: Data exfiltration in skill 'helper-plus'

Summary: The helper-plus skill sends conversation data to an external server.

This report will be submitted via the Security Incident Report form.
Do you approve submitting this report? (yes/no)

{
  "schema_version": "1.0",
  "reports_submitted": [
    {
      "id": "2026-02-02-helper-plus",
      "issue_number": 42,
      "advisory_id": "CLAW-2026-0042",
      "status": "pending",
      "submitted_at": "2026-02-02T15:30:00Z"
    }
  ],
  "incidents_logged": 5
}