Python3 telnet_base64_data_analysis_test(借鉴补充)

telnetClient.py

import logging
import telnetlib
import time

class TelnetClient():
    def __init__(self,):
        self.tn = telnetlib.Telnet()
    # 此函数实现telnet登录主机
    def login_host(self,host_ip,username,password):
        try:
            # self.tn = telnetlib.Telnet(host_ip,port=23)
            print('start connect...')
            self.tn.open(host_ip,port=23)
            print('con... end')
        except:
            logging.warning('%s网络连接失败'%host_ip)
            return False
        # 等待login出现后输入用户名，最多等待10秒
        self.tn.read_until(b'login: ',timeout=10)
        self.tn.write(username.encode('utf-8') + b'\n')
        # 等待Password出现后输入用户名，最多等待10秒
        self.tn.read_until(b'Password: ',timeout=10)
        self.tn.write(password.encode('utf-8') + b'\n')
        # 延时两秒再收取返回结果，给服务端足够响应时间
        time.sleep(2)
        # 获取登录结果
        # read_very_eager()获取到的是的是上次获取之后本次获取之前的所有输出
        command_result = self.tn.read_very_eager().decode('utf-8')
        if 'Login incorrect' not in command_result:
            logging.warning('%s登录成功'%host_ip)
            return True
        else:
            logging.warning('%s登录失败，用户名或密码错误'%host_ip)
            return False

    # 此函数实现执行传过来的命令，并输出其执行结果
    def execute_some_command(self,command):
        # 执行命令
        self.tn.write(command.encode('utf-8')+b'\n')
        time.sleep(2)
        # 获取命令结果
        command_result = self.tn.read_very_eager().decode('utf-8')
        logging.warning('命令执行结果：\n%s' % command_result)
        return command_result

    # 退出telnet
    def logout_host(self):
        self.tn.write(b"exit\n")


if __name__ == '__main__':
    print('333')
    host_ip = '192.168.1.46'
    username = 'root'
    password = '123456'
    command = 'cd /home/test && cat file1 |grep sshd'
    telnet_client = TelnetClient()
    # 如果登录结果返加True，则执行命令，然后退出
    if telnet_client.login_host(host_ip,username,password):
        telnet_client.execute_some_command(command)
        telnet_client.logout_host()


test.py

from telnetClient import TelnetClient
import base64

host_ip = '192.168.1.46'
username = 'root'
password = '123456'
command = 'cd /home/test && cat file2'
telnet_client = TelnetClient()
# 如果登录结果返加True，则执行命令，然后退出
if telnet_client.login_host(host_ip, username, password):
    date1 = telnet_client.execute_some_command(command)
    date2 = date1.replace('"', '').split("{")[1].split('}')[0]
    list1 = date2.split(',')
    disc1 = {}
    for i in range(len(list1)):
        list2 = list1[i].split(':')
        key = list2[0]
        value = list2[1]
        disc1[key] = value
    es = disc1['Event_Data']
    print(es)
    ds = base64.b64decode(es.encode('utf-8')).decode('utf-8')
    print(ds)
    telnet_client.logout_host()


telnetClient.py和test.py文件放在同一个目录