堡垒机tcp怎么连接内网

import socket

def handle_client(client_socket):
    # 接收客户端发送的身份验证信息
    auth_info = client_socket.recv(1024).decode()
    if auth_info == "valid_user":
        # 身份验证通过，允许访问内网资源
        client_socket.send("Authentication successful".encode())
        # 这里可以添加更多逻辑来处理内网资源的访问请求
    else:
        client_socket.send("Authentication failed".encode())
    client_socket.close()

def main():
    server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    server.bind(('0.0.0.0', 5000))
    server.listen(5)
    print("Bastion server listening on port 5000")

    while True:
        client_socket, addr = server.accept()
        print(f"Accepted connection from {addr}")
        handle_client(client_socket)

if __name__ == "__main__":
    main()

import socket

def main():
    client = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    client.connect(('bastion_server_ip', 5000))
    client.send("valid_user".encode())
    response = client.recv(1024).decode()
    print(response)
    client.close()

if __name__ == "__main__":
    main()