feat: extended IOC sources + archcanary features

Extended IOC sources (from archcanary):
- aur-audit.wtako.net black/red API (3rd-party continuous AUR scanner)
- Community reports list (community-curated malicious packages)
- CHAOS RAT campaign list (backdoor payload)
- Russian spam campaign list (.bashrc injection)

Client features (archcanary-inspired):
- Exit codes: 0=clean, 1=warning, 2=malicious (scriptable)
- --doctor health check (server, ollama, repo status)
- --scan-only mode (scan without building)
- IOC match display in malicious blocks
- Suspicious packages: interactive install prompt

All IOC fetches run concurrently for speed.
This commit is contained in:
arch_agent
2026-08-04 09:42:02 +02:00
parent 7f46bc8f9a
commit f6b5ec4031
4 changed files with 313 additions and 20 deletions
+96 -18
View File
@@ -49,52 +49,130 @@ set -euo pipefail
SHIELD_HOST="${AUR_SHIELD_HOST:-localhost}"
SHIELD_PORT="${AUR_SHIELD_PORT:-8443}"
# Exit codes (archcanary-compatible)
# 0 = clean, 1 = warning, 2 = malicious/blocked
if [ $# -eq 0 ]; then
echo "Usage: safe-yay <package> [package2 ...]"
echo "Scans and builds AUR packages through AUR-Shield"
echo ""
echo "Options:"
echo " --scan-only <pkg> Scan without building"
echo " --doctor Check AUR-Shield setup"
exit 0
fi
# --doctor health check
if [ "$1" = "--doctor" ]; then
echo "AUR-Shield Doctor"
echo "================"
echo ""
# Check server
STATUS=$(curl -sf "http://$SHIELD_HOST:$SHIELD_PORT/api/status" 2>/dev/null)
if [ $? -eq 0 ]; then
MODEL=$(echo "$STATUS" | python3 -c "import sys,json; print(json.loads(sys.stdin.read()).get('model','?'))" 2>/dev/null)
CACHE=$(echo "$STATUS" | python3 -c "import sys,json; print(json.loads(sys.stdin.read()).get('cached_scans',0))" 2>/dev/null)
echo " ✓ Server: http://$SHIELD_HOST:$SHIELD_PORT"
echo " Model: $MODEL"
echo " Cached scans: $CACHE"
else
echo " ✗ Server: http://$SHIELD_HOST:$SHIELD_PORT NOT REACHABLE"
exit 1
fi
# Check ollama
OLLAMA=$(curl -sf "http://$SHIELD_HOST:11434/api/tags" 2>/dev/null)
if [ $? -eq 0 ]; then
echo " ✓ Ollama: running"
else
echo " ⚠ Ollama: not reachable on $SHIELD_HOST"
fi
# Check repo
if grep -q "^\[aur-shield\]" /etc/pacman.conf 2>/dev/null; then
echo " ✓ pacman repo: [aur-shield] configured"
else
echo " ⚠ pacman repo: [aur-shield] NOT in /etc/pacman.conf"
fi
echo ""
echo "All checks passed."
exit 0
fi
# --scan-only mode
SCAN_ONLY=false
if [ "$1" = "--scan-only" ]; then
SCAN_ONLY=true
shift
fi
EXIT_CODE=0
for pkg in "$@"; do
echo "→ Processing $pkg..."
# Call AUR-Shield to scan + build
RESPONSE=$(curl -sf "http://$SHIELD_HOST:$SHIELD_PORT/api/build/$pkg" 2>&1) || {
echo "✗ Failed to process $pkg"
echo " $RESPONSE"
continue
}
if [ "$SCAN_ONLY" = true ]; then
RESPONSE=$(curl -sf "http://$SHIELD_HOST:$SHIELD_PORT/api/scan/$pkg" 2>&1) || {
echo " ✗ Failed to scan $pkg"
echo " $RESPONSE"
EXIT_CODE=1
continue
}
else
RESPONSE=$(curl -sf "http://$SHIELD_HOST:$SHIELD_PORT/api/build/$pkg" 2>&1) || {
echo " ✗ Failed to process $pkg"
echo " $RESPONSE"
EXIT_CODE=1
continue
}
fi
# Extract verdict
VERDICT=$(echo "$RESPONSE" | python3 -c "import sys,json; print(json.loads(sys.stdin.read()).get('verdict','error'))" 2>/dev/null)
case "$VERDICT" in
clean)
echo " ✓ Clean — package built and added to repo"
echo " ✓ Clean — package verified"
if [ "$SCAN_ONLY" = false ]; then
echo " Installing via pacman..."
sudo pacman -Sy "aur-shield/$pkg" || {
echo " ⚠ Package not in repo yet — may need to wait for build"
EXIT_CODE=1
}
fi
;;
suspicious)
echo " ⚠ Suspicious — package built but review recommended"
echo " ⚠ Suspicious — review recommended"
echo " Report: http://$SHIELD_HOST:$SHIELD_PORT/api/report/$pkg"
EXIT_CODE=1
if [ "$SCAN_ONLY" = false ]; then
read -rp " Install anyway? [y/N] " FORCE
if [[ "${FORCE,,}" == "y" ]]; then
sudo pacman -Sy "aur-shield/$pkg"
fi
fi
;;
malicious)
echo " ✗ MALICIOUS — package blocked!"
echo " Report: http://$SHIELD_HOST:$SHIELD_PORT/api/report/$pkg"
continue
# Show IOC matches if available
echo "$RESPONSE" | python3 -c "
import sys,json
d = json.loads(sys.stdin.read())
for ioc in d.get('ioc_matches',[]):
print(f\" IOC: {ioc['source']} — {ioc['description']}\")
" 2>/dev/null
EXIT_CODE=2
;;
*)
echo " ? Error: $RESPONSE"
continue
EXIT_CODE=1
;;
esac
# Now install via pacman
echo " Installing via pacman..."
sudo pacman -Sy "aur-shield/$pkg" || {
echo " ⚠ Package not in repo yet — may need to wait for build"
}
done
echo "Done."
exit $EXIT_CODE
WRAPPER
sudo chmod +x "$WRAPPER_PATH"