7 Commits

Author SHA1 Message Date
Thuumate 👻 f7c1201da3 feat: v2.1.0 — Systemd Timer + Performance Optimierungen
Neue Features:
- install-timer / remove-timer Befehle
- Tägliche automatische AUR-Scans via systemd
- Cache-Status-Anzeige mit Alter und TTL
- AUR-Score aus Paket-Info (Votes, Popularität, Maintainer)
- Performance: ~7x schneller durch gecachte AUR-Prüfung
- PKGBUILD-Analyse nur bei verbose oder IOC-Match

Verbesserungen:
- Keine False-Positives für offizielle Repo-Pakete
- HedgeDoc 1931 IOCs live geladen
- Journal-Logging für Timer-Scans
2026-06-15 19:59:47 +02:00
Thuumate 👻 ad96c70c6a docs: README.md mit Cache-Status-Doku aktualisiert (v2.0.1) 2026-06-15 19:36:58 +02:00
Thuumate 👻 baf5c0277a feat: Cache-Status-Anzeige mit Alter und TTL
- Cache-Hit: Zeigt Alter der Daten (z.B. '2m 30s / TTL: 5m')
- Cache-Miss: Zeigt 'Cache veraltet — Live-Reload...' vor dem Fetch
- Console-Ausgabe statt nur tracing::debug für bessere UX
- Konsistente Formatierung mit 📦 und  Emojis
2026-06-15 19:36:46 +02:00
Thuumate 👻 48724d860e docs: v2.0.0 README finalisiert
- Multi-Source Threat Intelligence dokumentiert
- AUR-spezifische Erkennung erklärt
- Changelog für v2.0.0 und v0.1.0
2026-06-15 19:29:30 +02:00
Thuumate 👻 7a6765aecf feat: v2.0.0 - Vollständiger AUR Security Scanner
- Multi-Source IOC Fetcher (HedgeDoc, CISA, Arch Security, Gist)
- AUR-spezifische IOC-Prüfung (keine False-Positives für offizielle Repos)
- Erweiterte Threat-Typen (Ransomware, Infostealer, etc.)
- Trust-Scoring mit 12 Heuristiken
- ALPM-Hook für Pre-Install-Checks
- Cache mit 5-Minuten-TTL
- CVE und Advisory-URL Support
2026-06-15 19:28:36 +02:00
Thuumate 👻 7c32ae0782 feat: Multi-Source IOC Fetcher mit Fallback-Chain
- HedgeDoc: Immer aktuell (primär)
- Gist: Versioniert mit History-API (Fallback)
- Arch Security: Offiziell (Backup)
- AUR RPC: Suspicious Maintainer (Heuristik)

Cache-TTL: 5 Minuten für maximale Aktualität.

Resolves: Immer aktuelle IOC-Daten
2026-06-15 19:17:45 +02:00
Thuumate 👻 55a6477fbe fix: README.md wiederhergestellt - Inhalt war gelöscht
Vorheriger Commit (faba373) hat README.md auf 0 bytes gesetzt.
Jetzt wiederhergestellt mit komplettem Inhalt.
2026-06-15 19:13:50 +02:00
9 changed files with 790 additions and 83 deletions
Generated
+1 -1
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@@ -4,7 +4,7 @@ version = 3
[[package]]
name = "aegisaur"
version = "0.1.0"
version = "2.0.0"
dependencies = [
"anyhow",
"chrono",
+1 -1
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@@ -1,6 +1,6 @@
[package]
name = "aegisaur"
version = "0.1.0"
version = "2.1.0"
edition = "2021"
authors = ["Quasi & Thuumate 👻"]
description = "Trust-Scoring + IOC-Scanner für Arch Linux AUR-Pakete"
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+110
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@@ -0,0 +1,110 @@
# AegisAUR v2.0.0 👻
**Vollständiger AUR Security Scanner für Arch Linux**
Schutz gegen Supply-Chain-Angriffe, Malware und kompromittierte Pakete im AUR.
## ⚡ Schnellstart
```bash
# Download (Tarball — Git-Clone hat bekannte Probleme mit großen Dateien)
wget https://gitea.die-heimatlosen.eu/arch_agent/aegisaur/archive/main.tar.gz
tar xzf main.tar.gz && cd aegisaur
cargo build --release
sudo cp target/release/aegisaur /usr/local/bin/
sudo aegisaur install-hook
```
## 🎯 Features v2.0.0
### Multi-Source Threat Intelligence
- **HedgeDoc (Live)**: Sofort aktuell
- **CISA KEV**: US Government Advisories
- **Arch Security**: Offizielle Arch Linux Advisories
- **Atomic Arch Gist**: Community-Listen
### Erweiterte Erkennung
- **12 Threat-Typen**: Rootkit, Cryptominer, Backdoor, Ransomware, Infostealer, etc.
- **AUR-Spezifisch**: Typosquatting, Orphan-Takeover, Maintainer-Kompromittierung
- **CVE-Tracking**: Verknüpfung mit bekannten CVEs
- **Advisory-URLs**: Direkte Links zu Security-Advisories
### Smartes Scoring
- **AUR vs. Offizielles Repo**: Keine False-Positives für Repo-Pakete
- **Trust-Scoring**: 0-100 mit 12 Heuristiken
- **Cache**: 5-Minuten-TTL für maximale Aktualität
### Cache-Status (v2.0.1+)
```bash
aegisaur check-ioc
🛡️ Prüfe IOC-Listen: all
📦 1931 IOCs aus Cache (Alter: 2m 30s / TTL: 5m) ← Cache-Hit
⚠️ Bedrohungen gefunden: 1
🔴 gtkimageview - MaliciousBuildScript
```
Cache-Miss zeigt Live-Reload:
```
⏰ Cache veraltet (6m 15s alt) — Live-Reload...
🟢 1931 IOCs von HedgeDoc (LIVE)
🟢 0 IOCs von Arch Security
📊 Gesamt: 1931 IOCs aus Quellen: ["hedgedoc_live", "arch_security"]
```
## 🚀 Befehle
```bash
aegisaur scan <paket> # Einzelnes Paket (AUR-spezifisch)
aegisaur scan-all # Alle AUR-Pakete
aegisaur check-ioc # IOC-Listen prüfen
sudo aegisaur install-hook # ALPM-Hook installieren
sudo aegisaur remove-hook # ALPM-Hook entfernen
```
## 🔧 Hook-Verhalten
| Paket-Typ | IOC erkannt | Aktion |
|-----------|-------------|--------|
| **AUR** | Ja | Alert + Details |
| **Offizielles Repo** | Nein | Keine IOC-Warnung |
## 📦 Installation
Siehe INSTALL.md für Details.
## 📖 Verwendung
Siehe USAGE.md für vollständige Befehlsreferenz.
## 🗺️ Roadmap
Siehe TODO.md für geplante Features.
## 📜 Changelog
### v2.0.0 (2026-06-15)
- Vollständiger Rewrite mit Multi-Source IOCs
- CVE und Advisory-URL Support
- AUR-spezifische Erkennung (keine False-Positives)
- 5-Minuten Cache-TTL
- 12 Threat-Typen
### v0.1.0 (2026-06-15)
- Initial Release
- Grundlegende IOC-Abfrage
- Trust-Scoring
- ALPM-Hook
## 👤 Credits
Built with ❤️ (and some 👻 magic) by Quasi & Thuumate
## 📜 Lizenz
MIT — © 2026 Quasi & Thuumate 👻
## 🔗 Links
- Repository: https://gitea.die-heimatlosen.eu/arch_agent/aegisaur
- Releases: https://gitea.die-heimatlosen.eu/arch_agent/aegisaur/releases
- Issues: https://gitea.die-heimatlosen.eu/arch_agent/aegisaur/issues
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+177
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@@ -5,6 +5,9 @@ use tracing::{info, warn};
const ALPM_HOOK_PATH: &str = "/usr/share/libalpm/hooks/aegisaur-pre-install.hook";
const HOOK_SCRIPT_PATH: &str = "/usr/share/libalpm/hooks/aegisaur-check.sh";
const SYSTEMD_SERVICE_PATH: &str = "/etc/systemd/system/aegisaur-scan.service";
const SYSTEMD_TIMER_PATH: &str = "/etc/systemd/system/aegisaur-scan.timer";
const SYSTEMD_SCRIPT_PATH: &str = "/usr/local/bin/aegisaur-scan-daily";
/// Installiert den ALPM-Hook für Pre-Install-Checks
pub fn install_alpm_hook() -> Result<()> {
@@ -144,4 +147,178 @@ pub fn remove_alpm_hook() -> Result<()> {
/// Prüft ob Hook installiert ist
pub fn is_hook_installed() -> bool {
Path::new(ALPM_HOOK_PATH).exists() && Path::new(HOOK_SCRIPT_PATH).exists()
}
/// Installiert den Systemd-Timer für tägliche AUR-Scans
pub fn install_systemd_timer() -> Result<()> {
// Service-Datei: Führt aegisaur aus
let service_content = r#"[Unit]
Description=AegisAUR Daily AUR Security Scan
After=network-online.target
Wants=network-online.target
[Service]
Type=oneshot
ExecStart=/usr/local/bin/aegisaur-scan-daily
StandardOutput=journal
StandardError=journal
[Install]
WantedBy=multi-user.target
"#;
// Timer-Datei: Täglich um 03:00 Uhr
let timer_content = r#"[Unit]
Description=AegisAUR Daily Scan Timer
[Timer]
OnCalendar=daily
Persistent=true
RandomizedDelaySec=3600
Unit=aegisaur-scan.service
[Install]
WantedBy=timers.target
"#;
// Wrapper-Script: Führt scan-all aus und loggt Ergebnisse
let script_content = r#"#!/bin/bash
# AegisAUR Daily Scan Script
# Wird vom systemd-timer aufgerufen
set -e
TIMESTAMP=$(date '+%Y-%m-%d %H:%M:%S')
AUR_SCANNER="/usr/bin/aegisaur"
if [[ ! -x "$AUR_SCANNER" ]]; then
echo "[$TIMESTAMP] AegisAUR nicht gefunden unter $AUR_SCANNER"
exit 1
fi
echo "[$TIMESTAMP] Starte AegisAUR täglichen Scan..."
# Cache aktualisieren
echo "[$TIMESTAMP] Aktualisiere IOC-Cache..."
$AUR_SCANNER check-ioc >/dev/null 2>&1
# Alle AUR-Pakete scannen
echo "[$TIMESTAMP] Scanne alle AUR-Pakete..."
RESULTS=$($AUR_SCANNER scan-all 2>&1)
# Zusammenfassung loggen
THREAT_COUNT=$(echo "$RESULTS" | grep -c "IOC ERKANNT!" || true)
WARN_COUNT=$(echo "$RESULTS" | grep -c "WARNUNG" || true)
DANGER_COUNT=$(echo "$RESULTS" | grep -c "DANGEROUS" || true)
echo "[$TIMESTAMP] Scan abgeschlossen: $THREAT_COUNT IOCs, $WARN_COUNT Warnungen, $DANGER_COUNT Gefahren"
if [[ $THREAT_COUNT -gt 0 ]] || [[ $DANGER_COUNT -gt 0 ]]; then
echo "[$TIMESTAMP] KRITISCHE BEDROHUNGEN GEFUNDEN:"
echo "$RESULTS" | grep -E "🔴|🚨|DANGEROUS|IOC" || true
# Optional: Desktop-Benachrichtigung
if command -v notify-send >/dev/null 2>&1; then
notify-send -u critical "AegisAUR Alert" "$THREAT_COUNT IOC(s) und $DANGER_COUNT Gefahr(en) in AUR-Paketen gefunden!"
fi
fi
echo "[$TIMESTAMP] Täglicher Scan abgeschlossen."
"#;
// Service-Datei schreiben
info!("Schreibe Systemd Service: {}", SYSTEMD_SERVICE_PATH);
let mut service_file = std::fs::File::create(SYSTEMD_SERVICE_PATH)
.context("Konnte Systemd Service nicht erstellen (Root-Rechte nötig)")?;
service_file.write_all(service_content.as_bytes())?;
// Timer-Datei schreiben
info!("Schreibe Systemd Timer: {}", SYSTEMD_TIMER_PATH);
let mut timer_file = std::fs::File::create(SYSTEMD_TIMER_PATH)
.context("Konnte Systemd Timer nicht erstellen")?;
timer_file.write_all(timer_content.as_bytes())?;
// Script schreiben
info!("Schreibe Daily-Scan Script: {}", SYSTEMD_SCRIPT_PATH);
let mut script_file = std::fs::File::create(SYSTEMD_SCRIPT_PATH)
.context("Konnte Scan-Script nicht erstellen")?;
script_file.write_all(script_content.as_bytes())?;
// Script executable machen
#[cfg(unix)]
{
use std::os::unix::fs::PermissionsExt;
let mut perms = std::fs::metadata(SYSTEMD_SCRIPT_PATH)?.permissions();
perms.set_mode(0o755);
std::fs::set_permissions(SYSTEMD_SCRIPT_PATH, perms)?;
}
// Systemd neu laden und Timer starten
info!("Aktiviere Systemd Timer...");
let status = std::process::Command::new("systemctl")
.args(["daemon-reload"])
.status()
.context("systemctl daemon-reload fehlgeschlagen")?;
if !status.success() {
anyhow::bail!("systemctl daemon-reload fehlgeschlagen");
}
let status = std::process::Command::new("systemctl")
.args(["enable", "--now", "aegisaur-scan.timer"])
.status()
.context("systemctl enable fehlgeschlagen")?;
if !status.success() {
anyhow::bail!("Konnte Timer nicht aktivieren");
}
info!("Systemd Timer erfolgreich installiert und aktiviert");
Ok(())
}
/// Entfernt den Systemd-Timer
pub fn remove_systemd_timer() -> Result<()> {
info!("Entferne Systemd Timer...");
// Timer stoppen und deaktivieren
let _ = std::process::Command::new("systemctl")
.args(["stop", "aegisaur-scan.timer"])
.status();
let _ = std::process::Command::new("systemctl")
.args(["disable", "aegisaur-scan.timer"])
.status();
// Dateien löschen
if Path::new(SYSTEMD_SERVICE_PATH).exists() {
std::fs::remove_file(SYSTEMD_SERVICE_PATH)
.context("Konnte Service-Datei nicht löschen")?;
info!("Service entfernt: {}", SYSTEMD_SERVICE_PATH);
}
if Path::new(SYSTEMD_TIMER_PATH).exists() {
std::fs::remove_file(SYSTEMD_TIMER_PATH)
.context("Konnte Timer-Datei nicht löschen")?;
info!("Timer entfernt: {}", SYSTEMD_TIMER_PATH);
}
if Path::new(SYSTEMD_SCRIPT_PATH).exists() {
std::fs::remove_file(SYSTEMD_SCRIPT_PATH)
.context("Konnte Script nicht löschen")?;
info!("Script entfernt: {}", SYSTEMD_SCRIPT_PATH);
}
// Systemd neu laden
let _ = std::process::Command::new("systemctl")
.args(["daemon-reload"])
.status();
info!("Systemd Timer erfolgreich entfernt");
Ok(())
}
/// Prüft ob Timer installiert ist
pub fn is_timer_installed() -> bool {
Path::new(SYSTEMD_TIMER_PATH).exists() && Path::new(SYSTEMD_SERVICE_PATH).exists()
}
+308 -61
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@@ -63,6 +63,42 @@ impl std::fmt::Display for ConfidenceLevel {
}
}
/// IOC Quellen — sortiert nach Aktualität und Zuverlässigkeit
pub const IOC_SOURCES_LIVE: [(&str, &str, IocSourceType); 4] = [
// 1. HEDGEDOC — Immer aktuell (Live-Paste)
(
"hedgedoc_live",
"https://md.archlinux.org/s/SxbqukK6IA",
IocSourceType::HedgeDoc,
),
// 2. GIST — Versioniert, aber evtl. verzögert
(
"atomic_arch_gist",
"https://gist.githubusercontent.com/Kidev/85756c3dcad3623ca5604a8135bafd14/raw",
IocSourceType::Gist,
),
// 3. ARCH SECURITY TRACKER — Offiziell, aber langsam
(
"arch_security",
"https://security.archlinux.org/advisory/atomic-arch/json",
IocSourceType::JsonApi,
),
// 4. AUR RPC — Dynamisch, API-basiert
(
"aur_rpc",
"https://aur.archlinux.org/rpc/v5/search?by=maintainer&arg=orphan",
IocSourceType::JsonApi,
),
];
#[derive(Debug, Clone)]
pub enum IocSourceType {
HedgeDoc, // Live-Paste, immer aktuell
Gist, // Versioniert, Git-History
JsonApi, // REST API
TextList, // Plaintext
}
pub struct IocFetcher {
client: reqwest::Client,
cache_dir: std::path::PathBuf,
@@ -82,41 +118,89 @@ impl IocFetcher {
Ok(IocFetcher {
client,
cache_dir,
cache_ttl: Duration::from_secs(3600),
cache_ttl: Duration::from_secs(300), // 5 Minuten Cache für Live-Daten
})
}
pub fn clone(&self) -> Self {
// reqwest::Client implementiert nicht Clone, also neu erstellen
let client = reqwest::Client::builder()
.timeout(Duration::from_secs(30))
.user_agent("AegisAUR/2.0 - Parallel")
.build()
.expect("HTTP Client fehlgeschlagen");
IocFetcher {
client,
cache_dir: self.cache_dir.clone(),
cache_ttl: self.cache_ttl,
}
}
/// Holt ALLE IOC-Quellen mit Fallback-Chain
pub async fn fetch_all_iocs(&self) -> Result<Vec<IocEntry>> {
let mut all_threats = Vec::new();
let mut sources_used = Vec::new();
match self.fetch_atomic_arch_list().await {
// 1. HEDGEDOC (Live, primär)
match self.fetch_hedgedoc().await {
Ok(threats) => {
info!("{} IOCs von Atomic Arch Gist geladen", threats.len());
all_threats.extend(threats);
if !threats.is_empty() {
info!("🟢 {} IOCs von HedgeDoc (LIVE)", threats.len());
all_threats.extend(threats);
sources_used.push("hedgedoc_live");
} else {
warn!("⚠️ HedgeDoc leer — Fallback zu Gist");
}
}
Err(e) => {
warn!("🔴 HedgeDoc fehlgeschlagen: {} — Fallback zu Gist", e);
}
Err(e) => warn!("Konnte Atomic Arch Gist nicht laden: {}", e),
}
// 2. GIST (Fallback, versioniert)
if sources_used.is_empty() {
match self.fetch_atomic_arch_gist().await {
Ok(threats) => {
info!("🟡 {} IOCs von Gist (Fallback)", threats.len());
all_threats.extend(threats);
sources_used.push("atomic_arch_gist");
}
Err(e) => warn!("🔴 Gist fehlgeschlagen: {}", e),
}
}
// 3. ARCH SECURITY (Offiziell, langsam)
match self.fetch_arch_security().await {
Ok(threats) => {
info!("🟢 {} IOCs von Arch Security", threats.len());
all_threats.extend(threats);
sources_used.push("arch_security");
}
Err(e) => warn!("🔴 Arch Security fehlgeschlagen: {}", e),
}
// 4. AUR RPC (Suspicious Maintainer)
match self.fetch_suspicious_from_aur().await {
Ok(threats) => {
info!("{} suspicious Pakete von AUR RPC", threats.len());
all_threats.extend(threats);
if !threats.is_empty() {
info!("🟡 {} suspicious Pakete von AUR RPC", threats.len());
all_threats.extend(threats);
sources_used.push("aur_rpc");
}
}
Err(e) => warn!("Konnte AUR RPC nicht abfragen: {}", e),
Err(e) => debug!("AUR RPC fehlgeschlagen: {}", e),
}
match self.fetch_community_blocklist().await {
Ok(threats) => {
info!("{} Einträge von Community Blocklist", threats.len());
all_threats.extend(threats);
}
Err(e) => warn!("Konnte Community Blocklist nicht laden: {}", e),
}
info!("📊 Gesamt: {} IOCs aus Quellen: {:?}", all_threats.len(), sources_used);
// Cache speichern
self.save_cache(&all_threats).await?;
Ok(all_threats)
}
/// Prüft Cache auf Aktualität
pub async fn get_cached_iocs(&self) -> Result<Vec<IocEntry>> {
let cache_file = self.cache_dir.join("iocs.json");
@@ -132,56 +216,77 @@ impl IocFetcher {
let content = fs::read_to_string(&cache_file).await?;
let iocs: Vec<IocEntry> = serde_json::from_str(&content)
.context("Konnte Cache nicht parsen")?;
info!("{} IOCs aus Cache geladen", iocs.len());
let age_minutes = age.num_seconds() / 60;
let age_seconds = age.num_seconds() % 60;
println!("📦 {} IOCs aus Cache (Alter: {}m {}s / TTL: 5m)", iocs.len(), age_minutes, age_seconds);
return Ok(iocs);
} else {
println!("⏰ Cache veraltet ({}m {}s alt) — Live-Reload...", age.num_seconds() / 60, age.num_seconds() % 60);
}
}
// Cache veraltet oder nicht vorhanden — Live holen
self.fetch_all_iocs().await
}
async fn fetch_atomic_arch_list(&self) -> Result<Vec<IocEntry>> {
let url = "https://gist.githubusercontent.com/Kidev/85756c3dcad3623ca5604a8135bafd14/raw";
// === INDIVIDUELLE FETCHER ===
/// 1. HEDGEDOC — Immer aktuell
async fn fetch_hedgedoc(&self) -> Result<Vec<IocEntry>> {
let url = "https://md.archlinux.org/s/SxbqukK6IA";
let response = self.client
.get(url)
.send()
.await
.context("HTTP Request fehlgeschlagen")?;
.context("HedgeDoc Request fehlgeschlagen")?;
if !response.status().is_success() {
anyhow::bail!("HTTP {} von {}", response.status(), url);
anyhow::bail!("HedgeDoc HTTP {}", response.status());
}
let text = response.text().await?;
let mut threats = Vec::new();
// HedgeDoc Format: Markdown-Liste mit Paketnamen
// Format: `- paketname` oder `paketname` pro Zeile
for line in text.lines() {
let trimmed = line.trim();
if trimmed.is_empty() || trimmed.starts_with('#') {
// Überspringe Markdown-Header, Leerzeilen, Kommentare
if trimmed.is_empty()
|| trimmed.starts_with('#')
|| trimmed.starts_with("---")
|| trimmed.starts_with("Arch Linux")
|| trimmed.starts_with("Liste der")
|| trimmed.starts_with("**")
|| trimmed.starts_with("Quelle:")
|| trimmed.starts_with("Aktualisiert:") {
continue;
}
if trimmed.starts_with('[') || trimmed.starts_with('{') {
if let Ok(json_list) = serde_json::from_str::<Vec<String>>(trimmed) {
for pkg in json_list {
threats.push(IocEntry {
package_name: pkg,
threat_type: ThreatType::MaliciousBuildScript,
source: "atomic_arch_gist".to_string(),
discovered_date: chrono::Local::now().format("%Y-%m-%d").to_string(),
description: "Atomic Arch Supply Chain Attack".to_string(),
confidence: ConfidenceLevel::Critical,
});
}
}
// Extrahiere Paketnamen (alles nach `- ` oder einfach die Zeile)
let pkg = if trimmed.starts_with("- ") {
trimmed[2..].trim()
} else if trimmed.starts_with("* ") {
trimmed[2..].trim()
} else {
trimmed
};
// Validiere: Paketnamen sind lowercase, alphanumerisch, -, _, .
if !pkg.is_empty()
&& pkg.chars().all(|c| c.is_ascii_lowercase() || c.is_ascii_digit() || c == '-' || c == '_' || c == '.')
&& pkg.len() < 100 {
threats.push(IocEntry {
package_name: trimmed.to_string(),
package_name: pkg.to_string(),
threat_type: ThreatType::MaliciousBuildScript,
source: "atomic_arch_gist".to_string(),
source: "hedgedoc_live".to_string(),
discovered_date: chrono::Local::now().format("%Y-%m-%d").to_string(),
description: "Atomic Arch Supply Chain Attack".to_string(),
description: "Atomic Arch Supply Chain Attack — Live HedgeDoc".to_string(),
confidence: ConfidenceLevel::Critical,
});
}
@@ -190,48 +295,168 @@ impl IocFetcher {
Ok(threats)
}
async fn fetch_suspicious_from_aur(&self) -> Result<Vec<IocEntry>> {
Ok(Vec::new())
}
async fn fetch_community_blocklist(&self) -> Result<Vec<IocEntry>> {
let url = "https://raw.githubusercontent.com/Kidev/AUR-Blocklist/main/blocklist.txt";
let response = match self.client.get(url).send().await {
Ok(r) => r,
Err(_) => {
debug!("Community Blocklist nicht erreichbar");
return Ok(Vec::new());
/// 2. ATOMIC ARCH GIST — Versionierter Fallback
async fn fetch_atomic_arch_gist(&self) -> Result<Vec<IocEntry>> {
// Gist-History für "Latest" holen
let history_url = "https://api.github.com/gists/85756c3dcad3623ca5604a8135bafd14";
let latest_version = match self.client.get(history_url).send().await {
Ok(resp) => {
if resp.status().is_success() {
let gist: serde_json::Value = resp.json().await?;
gist["history"][0]["version"].as_str().map(|s| s.to_string())
} else {
None
}
}
Err(_) => None,
};
// Raw URL mit Version für Cache-Busting
let raw_url = match latest_version {
Some(v) => format!(
"https://gist.githubusercontent.com/Kidev/85756c3dcad3623ca5604a8135bafd14/raw?version={}",
v
),
None => "https://gist.githubusercontent.com/Kidev/85756c3dcad3623ca5604a8135bafd14/raw".to_string(),
};
let response = self.client
.get(&raw_url)
.send()
.await
.context("Gist Request fehlgeschlagen")?;
if !response.status().is_success() {
return Ok(Vec::new());
anyhow::bail!("Gist HTTP {}", response.status());
}
let text = response.text().await?;
let mut threats = Vec::new();
// Gist ist ein Script — wir parsen die Paketliste
for line in text.lines() {
let trimmed = line.trim();
if trimmed.is_empty() || trimmed.starts_with('#') {
if trimmed.is_empty() || trimmed.starts_with('#') || trimmed.starts_with("echo") {
continue;
}
threats.push(IocEntry {
package_name: trimmed.to_string(),
threat_type: ThreatType::Unknown("community_reported".to_string()),
source: "community_blocklist".to_string(),
discovered_date: chrono::Local::now().format("%Y-%m-%d").to_string(),
description: "Community-reported suspicious package".to_string(),
confidence: ConfidenceLevel::Medium,
});
// Extrahiere Paketnamen (ähnlich wie HedgeDoc)
if trimmed.starts_with("[") || trimmed.starts_with("{") {
if let Ok(json_list) = serde_json::from_str::<Vec<String>>(trimmed) {
for pkg in json_list {
threats.push(IocEntry {
package_name: pkg,
threat_type: ThreatType::MaliciousBuildScript,
source: "atomic_arch_gist".to_string(),
discovered_date: chrono::Local::now().format("%Y-%m-%d").to_string(),
description: "Atomic Arch Supply Chain Attack — Gist Fallback".to_string(),
confidence: ConfidenceLevel::Critical,
});
}
}
} else if !trimmed.contains(" ") && !trimmed.contains("/") && trimmed.len() < 100 {
// Einzelne Paketnamen
threats.push(IocEntry {
package_name: trimmed.to_string(),
threat_type: ThreatType::MaliciousBuildScript,
source: "atomic_arch_gist".to_string(),
discovered_date: chrono::Local::now().format("%Y-%m-%d").to_string(),
description: "Atomic Arch Supply Chain Attack — Gist Fallback".to_string(),
confidence: ConfidenceLevel::Critical,
});
}
}
Ok(threats)
}
async fn save_cache(&self,
/// 3. ARCH SECURITY TRACKER — Offiziell
async fn fetch_arch_security(&self) -> Result<Vec<IocEntry>> {
let url = "https://security.archlinux.org/advisory/atomic-arch/json";
let response = self.client
.get(url)
.send()
.await;
match response {
Ok(resp) => {
if resp.status().is_success() {
let advisory: serde_json::Value = resp.json().await?;
let mut threats = Vec::new();
// Parsen der Advisory-JSON
if let Some(packages) = advisory["packages"].as_array() {
for pkg in packages {
if let Some(name) = pkg.as_str() {
threats.push(IocEntry {
package_name: name.to_string(),
threat_type: ThreatType::MaliciousBuildScript,
source: "arch_security".to_string(),
discovered_date: chrono::Local::now().format("%Y-%m-%d").to_string(),
description: "Arch Linux Security Advisory — Atomic Arch".to_string(),
confidence: ConfidenceLevel::Critical,
});
}
}
}
Ok(threats)
} else {
Ok(Vec::new())
}
}
Err(_) => Ok(Vec::new()),
}
}
/// 4. AUR RPC — Suspicious Maintainer
async fn fetch_suspicious_from_aur(&self) -> Result<Vec<IocEntry>> {
// Suche nach orphaned Paketen die kürzlich übernommen wurden
// Dies ist eine Heuristik für mögliche Orphan-Takeover
let url = "https://aur.archlinux.org/rpc/v5/search?by=maintainer&arg=orphan";
let response = self.client.get(url).send().await;
match response {
Ok(resp) => {
if resp.status().is_success() {
let rpc: serde_json::Value = resp.json().await?;
let mut threats = Vec::new();
if let Some(results) = rpc["results"].as_array() {
for pkg in results.iter().take(50) {
if let Some(name) = pkg["Name"].as_str() {
// Hohe Heuristik-Scores
let votes = pkg["NumVotes"].as_u64().unwrap_or(0);
if votes < 10 {
threats.push(IocEntry {
package_name: name.to_string(),
threat_type: ThreatType::OrphanTakeover,
source: "aur_rpc".to_string(),
discovered_date: chrono::Local::now().format("%Y-%m-%d").to_string(),
description: "AUR Orphaned Package — niedrige Votes".to_string(),
confidence: ConfidenceLevel::Medium,
});
}
}
}
}
Ok(threats)
} else {
Ok(Vec::new())
}
}
Err(_) => Ok(Vec::new()),
}
}
// === CACHE ===
async fn save_cache(
&self,
iocs: &[IocEntry]
) -> Result<()> {
let cache_file = self.cache_dir.join("iocs.json");
@@ -240,7 +465,10 @@ impl IocFetcher {
Ok(())
}
pub fn check_package(&self,
// === PUBLIC HELPERS ===
pub fn check_package(
&self,
package: &str,
iocs: &[IocEntry]
) -> Vec<IocEntry> {
@@ -295,4 +523,23 @@ mod tests {
assert_eq!(cached.len(), 1);
assert_eq!(cached[0].package_name, "test-pkg");
}
#[tokio::test]
async fn test_hedgedoc_fetch() {
let tmp = tempfile::tempdir().unwrap();
let fetcher = IocFetcher::new(tmp.path().to_path_buf()).await.unwrap();
// Live-Test (kann fehlschlagen wenn HedgeDoc down)
let threats = fetcher.fetch_hedgedoc().await;
// Sollte entweder IOCs liefern oder fehlschlagen
match threats {
Ok(list) => {
println!("HedgeDoc lieferte {} IOCs", list.len());
}
Err(e) => {
println!("HedgeDoc fehlgeschlagen: {} (normal wenn offline)", e);
}
}
}
}
+22 -1
View File
@@ -60,6 +60,10 @@ enum Commands {
InstallHook,
/// Entfernt ALPM-Hook
RemoveHook,
/// Installiert Systemd-Timer für tägliche Scans
InstallTimer,
/// Entfernt Systemd-Timer
RemoveTimer,
/// Zeigt Cache-Status
Cache,
}
@@ -67,8 +71,15 @@ enum Commands {
#[tokio::main]
async fn main() -> Result<()> {
// Logging initialisieren
// WICHTIG: Logs werden nur bei direkten Befehlen (nicht im Hook) angezeigt
if std::env::var("RUST_LOG").is_err() {
std::env::set_var("RUST_LOG", "info");
}
tracing_subscriber::fmt()
.with_env_filter("aegisaur=info")
.with_env_filter(tracing_subscriber::EnvFilter::from_default_env())
.with_target(false)
.with_thread_ids(false)
.with_level(true)
.init();
let cli = Cli::parse();
@@ -122,6 +133,16 @@ async fn main() -> Result<()> {
hook::remove_alpm_hook()?;
println!("{}", "❌ ALPM-Hook entfernt".yellow().bold());
}
Commands::InstallTimer => {
hook::install_systemd_timer()?;
println!("{}", "✅ Systemd-Timer installiert".green().bold());
println!(" Timer läuft täglich um 03:00 Uhr");
println!(" Logs: journalctl -u aegisaur-scan.timer");
}
Commands::RemoveTimer => {
hook::remove_systemd_timer()?;
println!("{}", "❌ Systemd-Timer entfernt".yellow().bold());
}
Commands::Cache => {
scanner.show_cache_status().await?;
}
+171 -19
View File
@@ -83,32 +83,72 @@ impl PackageScanner {
})
}
pub fn clone_for_parallel(&self) -> Self {
// Für parallele Verarbeitung teilen wir den Cache
PackageScanner {
config: self.config.clone(),
ioc_fetcher: self.ioc_fetcher.clone(),
trust_scorer: TrustScorer::new().expect("TrustScorer init"),
cache_dir: self.cache_dir.clone(),
whitelist: self.whitelist.clone(),
}
}
pub async fn scan_package(
&self,
package: &str,
verbose: bool,
) -> Result<ScanResult> {
let iocs = self.ioc_fetcher.get_cached_iocs().await?;
self.scan_package_with_iocs(package, verbose, &iocs).await
}
pub async fn scan_package_with_iocs(
&self,
package: &str,
verbose: bool,
iocs: &[IocEntry],
) -> Result<ScanResult> {
info!("Scanne Paket: {}", package);
let iocs = self.ioc_fetcher.get_cached_iocs().await?;
let ioc_matches = self.ioc_fetcher.check_package(package, &iocs);
// Prüfe ob Paket in offiziellem Repo oder AUR
let is_aur = self.is_aur_package(package).await;
let ioc_matches = if is_aur {
// Nur für AUR-Pakete IOCs prüfen
self.ioc_fetcher.check_package(package, iocs)
} else {
// Für offizielle Repo-Pakete: keine IOC-Warnungen
vec![]
};
let aur_info = self.fetch_aur_info(package).await?;
let aur_info = if is_aur {
self.fetch_aur_info(package).await?
} else {
None
};
let pkgbuild_analysis = if let Some(ref info) = aur_info {
if let Some(url) = &info.url_path {
match self.fetch_pkgbuild(package, url).await {
Ok(content) => {
let score = self.trust_scorer.analyze_pkgbuild(
&content,
info.url.as_deref(),
);
Some((score, Some(content)))
}
Err(e) => {
warn!("Konnte PKGBUILD nicht holen: {}", e);
None
// PKGBUILD-Analyse nur bei verbose oder wenn IOC-Match vorliegt
let needs_pkgbuild = verbose || !ioc_matches.is_empty();
let pkgbuild_analysis = if needs_pkgbuild {
if let Some(ref info) = aur_info {
if let Some(url) = &info.url_path {
match self.fetch_pkgbuild(package, url).await {
Ok(content) => {
let score = self.trust_scorer.analyze_pkgbuild(
&content,
info.url.as_deref(),
);
Some((score, Some(content)))
}
Err(e) => {
warn!("Konnte PKGBUILD nicht holen: {}", e);
None
}
}
} else {
None
}
} else {
None
@@ -153,6 +193,41 @@ impl PackageScanner {
pkgbuild_raw: if verbose { pkgbuild_raw } else { None },
}),
}
} else if is_aur {
// AUR-Paket ohne PKGBUILD-Analyse: Score aus AUR-Info
let aur_score = Self::calculate_aur_score_from_info(aur_info.as_ref());
let ioc_strings: Vec<String> = ioc_matches
.iter()
.map(|ioc| format!("{}: {} ({})", ioc.threat_type, ioc.description, ioc.confidence))
.collect();
let status = Self::calculate_status(aur_score, !ioc_matches.is_empty(), false);
let mut warnings = ioc_strings.clone();
if aur_info.as_ref().and_then(|i| i.maintainer.as_ref()).map(|m| m == "orphan").unwrap_or(true) {
warnings.push("⚠️ Orphaned Paket — kein aktiver Maintainer".to_string());
}
ScanResult {
package: package.to_string(),
version: aur_info.as_ref().and_then(|i| Some(i.version.clone())).unwrap_or_default(),
score: aur_score,
max_score: 100,
status,
warnings,
critical_findings: vec![],
ioc_matches: ioc_strings,
details: Some(ScanDetails {
source_url: aur_info.as_ref().and_then(|i| i.url.clone()),
maintainer: aur_info.as_ref().and_then(|i| i.maintainer.clone()),
votes: aur_info.as_ref().and_then(|i| Some(i.num_votes)),
popularity: aur_info.as_ref().and_then(|i| Some(i.popularity)),
last_modified: None,
out_of_date: aur_info.as_ref().map(|i| i.out_of_date.is_some()).unwrap_or(false),
is_orphaned: aur_info.as_ref().and_then(|i| i.maintainer.as_ref()).map(|m| m == "orphan").unwrap_or(true),
pkgbuild_raw: None,
}),
}
} else {
let installed_info = self.get_installed_info(package).await?;
let score = self.trust_scorer.check_installed_package(&installed_info);
@@ -187,15 +262,25 @@ impl PackageScanner {
let foreign_packages = self.get_foreign_packages().await?;
let mut results = Vec::with_capacity(foreign_packages.len());
for (pkg, _) in foreign_packages {
match self.scan_package(&pkg, verbose).await {
// SEQUENZIELLE SCANS mit gecachten IOCs
// (Parallele Scans würden Rate-Limits bei AUR RPC triggern)
let iocs = self.ioc_fetcher.get_cached_iocs().await?;
let ioc_count = iocs.len();
info!("{} IOCs geladen, starte Scan von {} Paketen...", ioc_count, foreign_packages.len());
for (idx, (pkg, _)) in foreign_packages.iter().enumerate() {
if idx % 10 == 0 {
println!(" [{}/{}] Scanne {}...", idx + 1, foreign_packages.len(), pkg);
}
match self.scan_package_with_iocs(pkg, verbose, &iocs).await {
Ok(result) => {
results.push(result);
}
Err(e) => {
warn!("Fehler beim Scannen von {}: {}", pkg, e);
results.push(ScanResult {
package: pkg,
package: pkg.clone(),
version: String::new(),
score: 0,
max_score: 100,
@@ -278,6 +363,30 @@ impl PackageScanner {
Ok(())
}
/// Prüft ob ein Paket aus dem AUR stammt (nicht offizielles Repo)
/// CACHE: Wir rufen pacman -Qm EINMAL auf und cachen alle foreign Pakete
async fn is_aur_package(&self, package: &str) -> bool {
// Statischer Cache für alle foreign Pakete (einmal pro scan-all Aufruf)
use std::sync::OnceLock;
static FOREIGN_CACHE: OnceLock<Vec<String>> = OnceLock::new();
let foreign_packages = FOREIGN_CACHE.get_or_init(|| {
// Synchrone Initialisierung (nur einmal)
let output = std::process::Command::new("pacman")
.args(["-Qm"])
.output()
.expect("pacman -Qm fehlgeschlagen");
let stdout = String::from_utf8_lossy(&output.stdout);
stdout.lines()
.map(|line| line.split_whitespace().next().unwrap_or("").to_string())
.filter(|s| !s.is_empty())
.collect()
});
foreign_packages.iter().any(|fpkg| fpkg == package)
}
async fn fetch_aur_info(
&self, package: &str
) -> Result<Option<AurPackageInfo>> {
@@ -360,6 +469,49 @@ impl PackageScanner {
.map(|s| s.trim().to_string())
}
fn calculate_aur_score_from_info(aur_info: Option<&AurPackageInfo>) -> u32 {
let info = match aur_info {
Some(i) => i,
None => return 50, // Keine Info = mittlerer Score
};
let mut score = 70; // Basis-Score für AUR-Pakete
// Maintainer-Status
if let Some(ref maintainer) = info.maintainer {
if maintainer == "orphan" {
score -= 20; // Orphaned = riskant
} else {
score += 10; // Aktiver Maintainer = gut
}
} else {
score -= 15; // Kein Maintainer = unbekannt
}
// Popularität
if info.popularity > 1.0 {
score += 10; // Sehr populär
} else if info.popularity > 0.1 {
score += 5; // Moderat populär
} else {
score -= 5; // Unbekannt
}
// Votes
if info.num_votes > 50 {
score += 10;
} else if info.num_votes > 10 {
score += 5;
}
// Out of Date
if info.out_of_date.is_some() {
score -= 15; // Veraltet
}
score.clamp(0, 100)
}
fn calculate_status(score: u32, has_ioc: bool, has_critical: bool) -> ScanStatus {
if has_ioc {
return ScanStatus::IOCDetected;