--- name: clawsec-suite version: 0.0.10 description: ClawSec suite manager with embedded advisory-feed monitoring, cryptographic signature verification, approval-gated malicious-skill response, and guided setup for additional security skills. homepage: https://clawsec.prompt.security clawdis: emoji: "📦" requires: bins: [curl, jq, shasum, openssl] --- # ClawSec Suite This means `clawsec-suite` can: - monitor the ClawSec advisory feed, - track which advisories are new since last check, - cross-reference advisories against locally installed skills, - recommend removal for malicious-skill advisories and require explicit user approval first, - and still act as the setup/management entrypoint for other ClawSec protections. ## Included vs Optional Protections ### Built into clawsec-suite - Embedded feed seed file: `advisories/feed.json` - Portable heartbeat workflow in `HEARTBEAT.md` - Advisory polling + state tracking + affected-skill checks - OpenClaw advisory guardian hook package: `hooks/clawsec-advisory-guardian/` - Setup scripts for hook and optional cron scheduling: `scripts/` - Guarded installer: `scripts/guarded_skill_install.mjs` ### installed separately - `openclaw-audit-watchdog` - `soul-guardian` - `clawtributor` (explicit opt-in) ## Installation ### Option A: Via clawhub (recommended) ```bash npx clawhub@latest install clawsec-suite ``` ### Option B: Manual download with signature + checksum verification ```bash set -euo pipefail VERSION="${SKILL_VERSION:?Set SKILL_VERSION (e.g. 0.0.8)}" INSTALL_ROOT="${INSTALL_ROOT:-$HOME/.openclaw/skills}" DEST="$INSTALL_ROOT/clawsec-suite" BASE="https://github.com/prompt-security/clawsec/releases/download/clawsec-suite-v${VERSION}" TEMP_DIR="$(mktemp -d)" DOWNLOAD_DIR="$TEMP_DIR/downloads" trap 'rm -rf "$TEMP_DIR"' EXIT mkdir -p "$DOWNLOAD_DIR" # Pinned release-signing public key (verify fingerprint out-of-band on first use) # Fingerprint (SHA-256 of SPKI DER): 35866e1b1479a043ae816899562ac877e879320c3c5660be1e79f06241ca0854 RELEASE_PUBKEY_SHA256="35866e1b1479a043ae816899562ac877e879320c3c5660be1e79f06241ca0854" cat > "$TEMP_DIR/release-signing-public.pem" <<'PEM' -----BEGIN PUBLIC KEY----- MCowBQYDK2VwAyEAtaRGONGp0Syl9EBS17hEYgGTwUtfZgigklS6vAe5MlQ= -----END PUBLIC KEY----- PEM ACTUAL_KEY_SHA256="$(openssl pkey -pubin -in "$TEMP_DIR/release-signing-public.pem" -outform DER | shasum -a 256 | awk '{print $1}')" if [ "$ACTUAL_KEY_SHA256" != "$RELEASE_PUBKEY_SHA256" ]; then echo "ERROR: Release public key fingerprint mismatch" >&2 exit 1 fi # 1) Download checksums manifest + detached signature curl -fsSL "$BASE/checksums.json" -o "$TEMP_DIR/checksums.json" curl -fsSL "$BASE/checksums.json.sig" -o "$TEMP_DIR/checksums.json.sig" # 2) Verify checksums manifest signature before trusting any file URLs or hashes openssl base64 -d -A -in "$TEMP_DIR/checksums.json.sig" -out "$TEMP_DIR/checksums.json.sig.bin" if ! openssl pkeyutl -verify \ -pubin \ -inkey "$TEMP_DIR/release-signing-public.pem" \ -sigfile "$TEMP_DIR/checksums.json.sig.bin" \ -rawin \ -in "$TEMP_DIR/checksums.json" >/dev/null 2>&1; then echo "ERROR: checksums.json signature verification failed" >&2 exit 1 fi if ! jq -e '.skill and .version and .files' "$TEMP_DIR/checksums.json" >/dev/null 2>&1; then echo "ERROR: Invalid checksums.json format" >&2 exit 1 fi echo "Checksums manifest signature verified." # 3) Download every file listed in checksums and verify immediately DOWNLOAD_FAILED=0 for file in $(jq -r '.files | keys[]' "$TEMP_DIR/checksums.json"); do FILE_URL="$(jq -r --arg f "$file" '.files[$f].url' "$TEMP_DIR/checksums.json")" EXPECTED="$(jq -r --arg f "$file" '.files[$f].sha256' "$TEMP_DIR/checksums.json")" if ! curl -fsSL "$FILE_URL" -o "$DOWNLOAD_DIR/$file"; then echo "ERROR: Download failed for $file" >&2 DOWNLOAD_FAILED=1 continue fi if command -v shasum >/dev/null 2>&1; then ACTUAL="$(shasum -a 256 "$DOWNLOAD_DIR/$file" | awk '{print $1}')" else ACTUAL="$(sha256sum "$DOWNLOAD_DIR/$file" | awk '{print $1}')" fi if [ "$EXPECTED" != "$ACTUAL" ]; then echo "ERROR: Checksum mismatch for $file" >&2 DOWNLOAD_FAILED=1 else echo "Verified: $file" fi done if [ "$DOWNLOAD_FAILED" -eq 1 ]; then echo "ERROR: One or more files failed verification" >&2 exit 1 fi # 4) Install files using paths from checksums.json while IFS= read -r file; do [ -z "$file" ] && continue REL_PATH="$(jq -r --arg f "$file" '.files[$f].path // $f' "$TEMP_DIR/checksums.json")" SRC_PATH="$DOWNLOAD_DIR/$file" DST_PATH="$DEST/$REL_PATH" mkdir -p "$(dirname "$DST_PATH")" cp "$SRC_PATH" "$DST_PATH" done < <(jq -r '.files | keys[]' "$TEMP_DIR/checksums.json") chmod 600 "$DEST/skill.json" find "$DEST" -type f ! -name "skill.json" -exec chmod 644 {} \; echo "Installed clawsec-suite v${VERSION} to: $DEST" echo "Next step (OpenClaw): node \"\$DEST/scripts/setup_advisory_hook.mjs\"" ``` ## OpenClaw Automation (Hook + Optional Cron) After installing the suite, enable the advisory guardian hook: ```bash SUITE_DIR="${INSTALL_ROOT:-$HOME/.openclaw/skills}/clawsec-suite" node "$SUITE_DIR/scripts/setup_advisory_hook.mjs" ``` Optional: create/update a periodic cron nudge (default every `6h`) that triggers a main-session advisory scan: ```bash SUITE_DIR="${INSTALL_ROOT:-$HOME/.openclaw/skills}/clawsec-suite" node "$SUITE_DIR/scripts/setup_advisory_cron.mjs" ``` What this adds: - scan on `agent:bootstrap` and `/new` (`command:new`), - compare advisory `affected` entries against installed skills, - notify when new matches appear, - and ask for explicit user approval before any removal flow. Restart the OpenClaw gateway after enabling the hook. Then run `/new` once to force an immediate scan in the next session context. ## Guarded Skill Install Flow (Double Confirmation) When the user asks to install a skill, treat that as the first request and run a guarded install check: ```bash SUITE_DIR="${INSTALL_ROOT:-$HOME/.openclaw/skills}/clawsec-suite" node "$SUITE_DIR/scripts/guarded_skill_install.mjs" --skill helper-plus --version 1.0.1 ``` Behavior: - If no advisory match is found, install proceeds. - If `--version` is omitted, matching is conservative: any advisory that references the skill name is treated as a match. - If advisory match is found, the script prints advisory context and exits with code `42`. - Then require an explicit second confirmation from the user and rerun with `--confirm-advisory`: ```bash node "$SUITE_DIR/scripts/guarded_skill_install.mjs" --skill helper-plus --version 1.0.1 --confirm-advisory ``` This enforces: 1. First confirmation: user asked to install. 2. Second confirmation: user explicitly approves install after seeing advisory details. ## Embedded Advisory Feed Behavior The embedded feed logic uses these defaults: - Remote feed URL: `https://raw.githubusercontent.com/prompt-security/clawsec/main/advisories/feed.json` - Remote feed signature URL: `${CLAWSEC_FEED_URL}.sig` (override with `CLAWSEC_FEED_SIG_URL`) - Remote checksums manifest URL: sibling `checksums.json` (override with `CLAWSEC_FEED_CHECKSUMS_URL`) - Local seed fallback: `~/.openclaw/skills/clawsec-suite/advisories/feed.json` - Local feed signature: `${CLAWSEC_LOCAL_FEED}.sig` (override with `CLAWSEC_LOCAL_FEED_SIG`) - Local checksums manifest: `~/.openclaw/skills/clawsec-suite/advisories/checksums.json` - Pinned feed signing key: `~/.openclaw/skills/clawsec-suite/advisories/feed-signing-public.pem` (override with `CLAWSEC_FEED_PUBLIC_KEY`) - State file: `~/.openclaw/clawsec-suite-feed-state.json` - Hook rate-limit env (OpenClaw hook): `CLAWSEC_HOOK_INTERVAL_SECONDS` (default `300`) **Fail-closed verification:** Both signature and checksum manifest verification are required by default. Set `CLAWSEC_ALLOW_UNSIGNED_FEED=1` only as a temporary migration bypass when adopting this version before signed feed artifacts are available upstream. ### Quick feed check ```bash FEED_URL="${CLAWSEC_FEED_URL:-https://raw.githubusercontent.com/prompt-security/clawsec/main/advisories/feed.json}" STATE_FILE="${CLAWSEC_SUITE_STATE_FILE:-$HOME/.openclaw/clawsec-suite-feed-state.json}" TMP="$(mktemp -d)" trap 'rm -rf "$TMP"' EXIT if ! curl -fsSLo "$TMP/feed.json" "$FEED_URL"; then echo "ERROR: Failed to fetch advisory feed" exit 1 fi if ! jq -e '.version and (.advisories | type == "array")' "$TMP/feed.json" >/dev/null; then echo "ERROR: Invalid advisory feed format" exit 1 fi mkdir -p "$(dirname "$STATE_FILE")" if [ ! -f "$STATE_FILE" ]; then echo '{"schema_version":"1.0","known_advisories":[],"last_feed_check":null,"last_feed_updated":null}' > "$STATE_FILE" chmod 600 "$STATE_FILE" fi NEW_IDS_FILE="$TMP/new_ids.txt" jq -r --argfile state "$STATE_FILE" '($state.known_advisories // []) as $known | [.advisories[]?.id | select(. != null and ($known | index(.) | not))] | .[]?' "$TMP/feed.json" > "$NEW_IDS_FILE" if [ -s "$NEW_IDS_FILE" ]; then echo "New advisories detected:" while IFS= read -r id; do [ -z "$id" ] && continue jq -r --arg id "$id" '.advisories[] | select(.id == $id) | "- [\(.severity | ascii_upcase)] \(.id): \(.title)"' "$TMP/feed.json" done < "$NEW_IDS_FILE" else echo "FEED_OK - no new advisories" fi ``` ## Heartbeat Integration Use the suite heartbeat script as the single periodic security check entrypoint: - `skills/clawsec-suite/HEARTBEAT.md` It handles: - suite update checks, - feed polling, - new-advisory detection, - affected-skill cross-referencing, - approval-gated response guidance for malicious/removal advisories, - and persistent state updates. ## Approval-Gated Response Contract If an advisory indicates a malicious or removal-recommended skill and that skill is installed: 1. Notify the user immediately with advisory details and severity. 2. Recommend removing or disabling the affected skill. 3. Treat the original install request as first intent only. 4. Ask for explicit second confirmation before deletion/disable action (or before proceeding with risky install). 5. Only proceed after that second confirmation. The suite hook and heartbeat guidance are intentionally non-destructive by default. ## Optional Skill Installation Install additional protections as needed: ```bash npx clawhub@latest install openclaw-audit-watchdog npx clawhub@latest install soul-guardian # opt-in only: npx clawhub@latest install clawtributor ``` ## Security Notes - Always verify `checksums.json` signature before trusting its file URLs/hashes, then verify each file checksum. - Verify advisory feed detached signatures; do not enable `CLAWSEC_ALLOW_UNSIGNED_FEED` outside temporary migration windows. - Keep advisory polling rate-limited (at least 5 minutes between checks). - Treat `critical` and `high` advisories affecting installed skills as immediate action items. - If you migrate off standalone `clawsec-feed`, keep one canonical state file to avoid duplicate notifications. - Pin and verify public key fingerprints out-of-band before first use.