远程命令执行Python

2024-04-25 17:14:07 发布

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出于教育目的,我设置了一个允许在Windows上远程执行命令的服务器——或者更确切地说,我尝试过。出于某种原因,命令行拒绝识别我发送的一些命令,但其他命令可以正常工作。例如,发送命令echo "Hello World!!!"会弹出一个cmd窗口,显示“helloworld!!!”。好的。但是,当我发送命令shutdown /s /t 30时,它为shutdown命令提供了不正确的语法/帮助屏幕。当我发送命令msg * "Hello World"时,它告诉我'msg'不是可识别的内部或外部命令、可操作程序或批处理文件。这是我的服务器代码:

import socket
import sys

sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
server_address = ('', 4242)
sock.bind(server_address)

sock.listen(1)

connection, client_address = sock.accept()
print("Connection established with %s " % str(client_address))
while True:
    command = input("Enter a command: ")
    connection.send(bytes(command, 'UTF-8'))
    confirm = connection.recv(128)
    if confirm == "yes":
        print("[+] Command executed successfully.")
    else:
        print("[-] Command failed to execute!!!")

这是我的客户代码:

import socket
import sys
import os

sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
server_address = ('', 42042)
sock.bind(server_address)

sock.connect(('192.168.1.5', 4242))

while True:
    command = str(sock.recv(1024))
    try:
        os.system(command[2:]) # an odd thing, the commands somehow came out prefaced with "b'". Ideas?
        sock.send(bytes("yes", 'UTF-8'))
    except:
        sock.send(bytes("no", 'UTF-8'))

是的,就是这样。事实上,只有一些命令被搞砸了,我真的很困惑。有人有什么想法吗?还有,那个“b”是怎么回事?你知道吗


Tags: import命令服务器sendhelloworldbytesserver