简单ssh远程

# 模拟ssh远程执行命令，server
import socket
import subprocess
ss = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
ss.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
ss.bind(('127.0.0.1', 8080))
ss.listen(5)
print("server starting....")

while True:
    conn, client_address = ss.accept()
    print(client_address)

    while True: # 通信循环
        try:
            # 1.收命令
            cmd = conn.recv(1024)
            if not cmd:
                break

            # 2.执行命令
            obj = subprocess.Popen(cmd.decode('utf-8'),shell=True,
                                   stdout = subprocess.PIPE,
                                   stderr = subprocess.PIPE)
            stdout = obj.stdout.read()
            stderr = obj.stderr.read()

            # 3.返回命令结果
            conn.send(stdout + stderr)

        except ConnectionResetError:
            break
    conn.close()
ss.close()

# 模拟ssh远程执行命令,client
import socket
ss = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
ss.connect(("127.0.0.1", 8080))

while True:
    #发送命令
    cmd = input(">>: ").strip()
    if not cmd:
        continue
    ss.send(cmd.encode('utf-8'))

    # 接受命令执行的信息
    data = ss.recv(1024)    # 留坑
    print(data.decode('gbk'))
ss.close()