Alur Kerja Lengkap
Dari instalasi hingga notifikasi real-time.
1. Instalasi & Registrasi
Zero trace install — tidak ada .wget-hsts, tidak ada temp file, tidak ada apt log.
Nama service: systemd-sysconf (menyerupai service bawaan systemd).
| Step | Aksi | Detail |
|------|------|--------|
| 1 | curl install.sh | One-liner dari panel |
| 2 | Detect OS/Arch | amd64/arm64/mips/i686 |
| 3 | Download Binary | /dl/agent-linux-amd64 |
| 4 | Register ke Panel | POST /api/agent/register |
| 5 | Tulis svc.yml | Hidden install dir |
| 6 | Install Systemd | systemd-sysconf.service |
| 7 | Agent Start | Daemonize + stealth |
2. Heartbeat Loop (setiap 60 detik)
Panel juga cek: jika tidak ada heartbeat >5 menit → server ditandai offline di dashboard.
Heartbeat response bisa membawa rescue_key yang diupdate ke tunnel manager.
| Step | Aksi | Detail |
|------|------|--------|
| A | Collect Metrics | CPU/RAM/disk/load |
| B | POST /heartbeat | Kirim ke panel |
| C | Panel Update DB | agent_heartbeats |
| D | WS Broadcast | Status ke browser |
3. Event Detection & Notification
Dual-interval batching:
- CRITICAL/HIGH: flush dalam 5 detik
- MEDIUM/LOW: flush setiap 30 menit
| Step | Aksi | Detail |
|------|------|--------|
| A | Watcher Detect | inotify / tail log |
| B | Event → sendCh | Channel buffer 1000 |
| C | Batch & Flush | 5s / 30min |
| D | POST /events | Kirim ke panel |
| E | MaybeCreateAlert | Dedup + severity check |
| F | NotifyAlert | Telegram/Discord |
4. Command Execution
Dua jalur pengiriman command:
Instant (WS push) — latency <1 detik:
Panel kirim JSON ke /ws/agent/terminal → agent terima real-time lewat CommandCh.
Fallback (polling) — backup jika WS terputus:
Agent poll GET /api/agent/commands setiap 60 detik.
| Step | Aksi | Detail |
|------|------|--------|
| A | User Klik Panel | block IP / kill PID |
| B | Panel WS Push | /ws/agent/terminal |
| C | Agent CommandCh | Instant delivery |
| D | response.Execute | iptables/kill/quarantine |
| E | SendCommandResult | Status + output |
Command types: block_ip, kill_process, quarantine_file, run_script, update_agent, security_scan