Jumpserver开启MFA认证，SecureCRT自动输入登录

1、JumpServer开启MFA认证

开启MFA认证：

开启后效果：

2、使用浏览器登录堡垒机，配置MFA

按需下载对应app进行绑定

到此手机绑定成功，登录时候可以在手机app查看动态码。

但是每次登录，都需要打开手机，找到动态码，手动输入很麻烦

使用SecureCRT可实现自动输入，很方便快捷。

3、生成动态码python脚本内容如下：

需要将google_secret改为你的Secret

import sys
import calendar
import datetime
import hashlib
import time
import base64
import hmac
import codecs
import reclass OTP(object):def __init__(self, s, digits=6, digest=hashlib.sha1, name=None, issuer=None):self.digits = digitsself.digest = digestself.secret = sself.name = name or 'Secret'self.issuer = issuerdef generate_otp(self, input):if input < 0:raise ValueError('input must be a positive integer')hasher = hmac.new(self.byte_secret(), self.int_to_bytestring(input), self.digest)hmac_hash = bytearray(hasher.digest())offset = hmac_hash[-1] & 0xfcode = ((hmac_hash[offset] & 0x7f) << 24 |(hmac_hash[offset + 1] & 0xff) << 16 |(hmac_hash[offset + 2] & 0xff) << 8 |(hmac_hash[offset + 3] & 0xff))str_code = str(code % 10 ** self.digits)while len(str_code) < self.digits:str_code = '0' + str_codereturn str_codedef byte_secret(self):secret = self.secretmissing_padding = len(secret) % 8if missing_padding != 0:secret += '=' * (8 - missing_padding)return base64.b32decode(secret, casefold=True)@staticmethoddef int_to_bytestring(i, padding=8):result = bytearray()while i != 0:result.append(i & 0xFF)i >>= 8return bytes(bytearray(reversed(result)).rjust(padding, b'\0'))class TOTP(OTP):def __init__(self, s, digits=6, digest=hashlib.sha1, name=None, issuer=None, interval=30):self.interval = intervalsuper(TOTP, self).__init__(s=s, digits=digits, digest=digest, name=name, issuer=issuer)def now(self):return self.generate_otp(self.timecode(datetime.datetime.now()))def timecode(self, for_time):if for_time.tzinfo:return int(calendar.timegm(for_time.utctimetuple()) / self.interval)else:return int(time.mktime(for_time.timetuple()) / self.interval)def Main():google_secret = '此处替换为刚才记录的Secret'code = TOTP(s=google_secret,interval=30).now()tab = crt.GetScriptTab()if tab.Session.Connected != True:crt.Dialog.MessageBox("Session Not Connected")returntab.Screen.Synchronous = Truetab.Screen.WaitForStrings(['Please Enter MFA Code.[OTP Code]: '])tab.Screen.Send("{code}\r".format(code=code))returnMain()