python_day socket 交互模拟ssh

服务端

import socketimport subprocessserver=socket.socket(socket.AF_INET,socket.SOCK_STREAM)server.setsockopt(socket.SOL_SOCKET,socket.SO_REUSEADDR,1)server.bind((‘127.0.0.1‘,80))server.listen(5)while True:    conn,address=server.accept()    while True:        try:            data=conn.recv(1024)            if not data:break            print(data)            res=subprocess.Popen(data.decode(‘utf-8‘),shell=True,                             stdout=subprocess.PIPE,                             stderr=subprocess.PIPE)            err=res.stderr.read()            if err:                msg=err            else:                msg=res.stdout.read()            conn.send(msg)        except Exception:            break    conn.close()server.close()

客户端

import socketclient=socket.socket(socket.AF_INET,socket.SOCK_STREAM)client.connect((‘127.0.0.1‘,80))

while True:    inp=input(‘cmd>>:‘).strip()    if not inp:continue    client.send(inp.encode(‘utf-8‘))    data=client.recv(1024)    print(data.decode(‘gbk‘))client.close()