python 远程控制

import paramiko

ssh = paramiko.SSHClient()
ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
try:
    ssh.connect('hostname', username='username', password='password', timeout=10)
except paramiko.ssh_exception.NoValidConnectionsError as e:
    print(f"Connection failed: {e}")

stdin, stdout, stderr = ssh.exec_command('sudo some_command')
stdin.write('password\n')
stdin.flush()
print(stdout.read().decode())

import hashlib

def send_data(data):
    sha256 = hashlib.sha256()
    sha256.update(data.encode())
    checksum = sha256.hexdigest()
    # 发送数据和校验和
    return checksum

def receive_data(received_data, received_checksum):
    sha256 = hashlib.sha256()
    sha256.update(received_data.encode())
    if sha256.hexdigest() == received_checksum:
        return received_data
    else:
        raise ValueError("Data integrity check failed")

import paramiko

def run_remote_command(hostname, username, password, command):
    ssh = paramiko.SSHClient()
    ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
    try:
        ssh.connect(hostname, username=username, password=password)
        stdin, stdout, stderr = ssh.exec_command(command)
        output = stdout.read().decode()
        error = stderr.read().decode()
        if error:
            print(f"Error: {error}")
        else:
            print(f"Output: {output}")
    except paramiko.AuthenticationException:
        print("Authentication failed, please verify your credentials")
    except paramiko.SSHException as sshException:
        print(f"Unable to establish SSH connection: {sshException}")
    finally:
        ssh.close()

# 示例调用
run_remote_command('remote_host', 'username', 'password', 'ls -l')