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Python bprogram - chapter2 base programing


Python bprogram - chapter2 base programing

1.tcp server

#!/usr/bin/python
# -*- coding: UTF-8 -*-

#tcp server
#from python black hat pro dao
import socket
import threading

IP="0.0.0.0"
PORT=9901

def main():
    server = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
    server.bind((IP,PORT))
    server.listen(5)
    print(f'[*] Listening on {IP}:{PORT}')
    
    while True:
        client,address=server.accept()
        print(f'[*] Accept connection from  {address[0]}:{address[1]}')
        client_handler=threading.Thread(target=handler_client,args=(client,))
        client_handler.start()

def handler_client(client_socket):
    with client_socket as sock:
        request=sock.recv(1024)
        print(f'[*] Received: {request.decode("utf-8")}')
        sock.send(b'ACK')
              
if __name__ == '__main__':
              main()

2.tcp client

#!/usr/bin/python
# -*- coding: UTF-8 -*-

#tcp server
#from python black hat pro dao
#tcp 客户端
import  socket

target_host = "127.0.0.1"
target_port = 9901

#建立一个socket对象
client = socket.socket(socket.AF_INET,socket.SOCK_STREAM)

#连接服务器
client.connect((target_host,target_port))

client.send(b"AAABBBCCC")

response=client.recv(4096)

print(response.decode())

client.close()

test result :

Py tcp server

Python bprogram - chapter2 base programing_网络

Py tcp client

Python bprogram - chapter2 base programing_python_02


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