flowchart TD
    subgraph MITM ["Fase 1: Intercepción del Tráfico de Red (MITM)"]
        A["🌐 1. MITM (ARP Spoofing)"] --> B["🎯 2. DNS Hijack (update.miui.com)"]
    end

    subgraph INJECTION ["Fase 2: Manipulación de la Base de Datos y Paquetes"]
        B --> C["💾 3. Inyección de Hash (ota_hashes.db)"]
        C --> D["📦 4. Preparación del Paquete OTA Malicioso"]
    end

    subgraph BYPASS ["Fase 3: Evasión de los Controles de Seguridad (Bypass)"]
        D --> E["🔓 5. Bypass de la Firma RSA (Fast Channel)"]
        E --> F["⚡ 6. Evasión de la Verificación de Hash (Bug de strstr)"]
    end

    subgraph EXPLOIT ["Fase 4: Escalada de Privilegios y Exfiltración"]
        F --> G["💀 7. RCE y Root Persistente (Flash de system.img)"]
    end

    %% Definiciones de Estilo
    style MITM fill:#0f172a,stroke:#38bdf8,stroke-width:1px,color:#38bdf8
    style INJECTION fill:#0f172a,stroke:#818cf8,stroke-width:1px,color:#818cf8
    style BYPASS fill:#0f172a,stroke:#f59e0b,stroke-width:1px,color:#f59e0b
    style EXPLOIT fill:#0f172a,stroke:#ef4444,stroke-width:2px,color:#ef4444

    style A fill:#1e293b,stroke:#0284c7,stroke-width:2px,color:#e2e8f0
    style B fill:#1e293b,stroke:#0284c7,stroke-width:2px,color:#e2e8f0
    style C fill:#1e293b,stroke:#4f46e5,stroke-width:2px,color:#e2e8f0
    style D fill:#1e293b,stroke:#4f46e5,stroke-width:2px,color:#e2e8f0
    style E fill:#451a03,stroke:#d97706,stroke-width:2px,color:#fef3c7
    style F fill:#451a03,stroke:#d97706,stroke-width:2px,color:#fef3c7
    style G fill:#4c0519,stroke:#e11d48,stroke-width:3px,color:#ffe4e6