mirror of
https://github.com/aaPanel/aaPanel.git
synced 2026-08-17 21:25:47 +02:00
jose
7bacfb79e0
1. Add user login function. 2. Add the first professional plug-in Nginx WAF. 3. Release a new version of the online editor. 4. Fixed some bugs.
457 lines
19 KiB
Python
457 lines
19 KiB
Python
#coding: utf-8
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#-------------------------------------------------------------------
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# 宝塔Linux面板
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#-------------------------------------------------------------------
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# Copyright (c) 2015-2017 宝塔软件(http:#bt.cn) All rights reserved.
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#-------------------------------------------------------------------
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# Author: lkqiang <lkq@bt.cn>
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#-------------------------------------------------------------------
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# SSH 安全类
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#------------------------------
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import public,os,re,send_mail,json
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from datetime import datetime
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class ssh_security:
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__SSH_CONFIG='/etc/ssh/sshd_config'
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__ip_data = None
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__ClIENT_IP='/www/server/panel/data/host_login_ip.json'
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__pyenv = 'python'
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__REPAIR={"1":{"id":1,
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"type":"file",
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"harm":"High",
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"repaired":"1",
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"level":"3",
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"name":"Make sure SSH MaxAuthTries is set between 3-6",
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"file":"/etc/ssh/sshd_config",
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"Suggestions":"Remove the MaxAuthTries comment symbol # in /etc/ssh/sshd_config, set the maximum number of failed password attempts 3-6 recommended 4",
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"repair":"MaxAuthTries 4",
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"rule":[{"re":"\nMaxAuthTries\\s*(\\d+)","check":{"type":"number","max":7,"min":3}}],
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"repair_loophole":[{"re":"\n?#?MaxAuthTries\\s*(\\d+)","check":"\nMaxAuthTries 4"}]},
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"2":{"id":2,
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"repaired":"1",
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"type":"file",
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"harm":"High",
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"level":"3",
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"name":"SSHD Mandatory use of V2 security protocol",
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"file":"/etc/ssh/sshd_config",
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"Suggestions":"Set parameters in the /etc/ssh/sshd_config file as follows",
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"repair":"Protocol 2",
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"rule":[{"re":"\nProtocol\\s*(\\d+)",
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"check":{"type":"number","max":3,"min":1}}],
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"repair_loophole":[{"re":"\n?#?Protocol\\s*(\\d+)","check":"\nProtocol 2"}]},
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"3":{"id":3,
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"repaired":"1",
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"type":"file",
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"harm":"High",
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"level":"3",
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"name":"Set SSH idle exit time",
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"file":"/etc/ssh/sshd_config",
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"Suggestions":"Set ClientAliveInterval to 300 to 900 in /etc/ssh/sshd_config, which is 5-15 minutes, and set ClientAliveCountMax to 0-3",
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"repair":"ClientAliveInterval 600 ClientAliveCountMax 2",
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"rule":[{"re":"\nClientAliveInterval\\s*(\\d+)","check":{"type":"number","max":900,"min":300}}],
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"repair_loophole":[{"re":"\n?#?ClientAliveInterval\\s*(\\d+)","check":"\nClientAliveInterval 600"}]},
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"4":{"id":4,
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"repaired":"1",
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"type":"file",
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"harm":"High",
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"level":"3",
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"name":"Make sure SSH LogLevel is set to INFO",
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"file":"/etc/ssh/sshd_config",
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"Suggestions":"Set parameters in the /etc/ssh/sshd_config file as follows (uncomment)",
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"repair":"LogLevel INFO",
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"rule":[{"re":"\nLogLevel\\s*(\\w+)","check":{"type":"string","value":["INFO"]}}],
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"repair_loophole":[{"re":"\n?#?LogLevel\\s*(\\w+)","check":"\nLogLevel INFO"}]},
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"5":{"id":5,
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"repaired":"1",
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"type":"file",
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"harm":"High",
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"level":"3",
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"name":"Disable SSH users with empty passwords from logging in",
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"file":"/etc/ssh/sshd_config",
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"Suggestions":"Configure PermitEmptyPasswords to no in /etc/ssh/sshd_config",
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"repair":"PermitEmptyPasswords no",
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"rule":[{"re":"\nPermitEmptyPasswords\\s*(\\w+)","check":{"type":"string","value":["no"]}}],
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"repair_loophole":[{"re":"\n?#?PermitEmptyPasswords\\s*(\\w+)","check":"\nPermitEmptyPasswords no"}]},
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"6":{"id":6,
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"repaired":"1",
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"type":"file",
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"name":"SSH uses the default port 22",
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"harm":"High",
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"level":"3",
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"file":"/etc/ssh/sshd_config",
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"Suggestions":"Set Port to 6000 to 65535 in / etc / ssh / sshd_config",
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"repair":"Port 60151",
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"rule":[{"re":"Port\\s*(\\d+)","check":{"type":"number","max":65535,"min":22}}],
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"repair_loophole":[{"re":"\n?#?Port\\s*(\\d+)","check":"\nPort 65531"}]}}
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def __init__(self):
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if not os.path.exists(self.__ClIENT_IP):
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public.WriteFile(self.__ClIENT_IP,json.dumps([]))
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self.__mail=send_mail.send_mail()
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self.__mail_config=self.__mail.get_settings()
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self._check_pyenv()
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try:
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self.__ip_data = json.loads(public.ReadFile(self.__ClIENT_IP))
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except:
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self.__ip_data=[]
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def _check_pyenv(self):
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if os.path.exists('/www/server/panel/pyenv'):
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self.__pyenv = 'btpython'
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def check_files(self):
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try:
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json.loads(public.ReadFile(self.__ClIENT_IP))
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except:
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public.WriteFile(self.__ClIENT_IP, json.dumps([]))
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def get_ssh_port(self):
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conf = public.readFile(self.__SSH_CONFIG)
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if not conf: conf = ''
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rep = "#*Port\s+([0-9]+)\s*\n"
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tmp1 = re.search(rep,conf)
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port = '22'
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if tmp1:
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port = tmp1.groups(0)[0]
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return port
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# 主判断函数
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def check_san_baseline(self, base_json):
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if base_json['type'] == 'file':
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if 'check_file' in base_json:
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if not os.path.exists(base_json['check_file']):
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return False
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else:
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if os.path.exists(base_json['file']):
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ret = public.ReadFile(base_json['file'])
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for i in base_json['rule']:
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valuse = re.findall(i['re'], ret)
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print(valuse)
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if i['check']['type'] == 'number':
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if not valuse: return False
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if not valuse[0]: return False
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valuse = int(valuse[0])
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if valuse > i['check']['min'] and valuse < i['check']['max']:
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return True
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else:
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return False
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elif i['check']['type'] == 'string':
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if not valuse: return False
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if not valuse[0]: return False
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valuse = valuse[0]
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print(valuse)
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if valuse in i['check']['value']:
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return True
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else:
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return False
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return True
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def san_ssh_security(self,get):
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data={"num":100,"result":[]}
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result = []
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ret = self.check_san_baseline(self.__REPAIR['1'])
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if not ret: result.append(self.__REPAIR['1'])
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ret = self.check_san_baseline(self.__REPAIR['2'])
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if not ret: result.append(self.__REPAIR['2'])
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ret = self.check_san_baseline(self.__REPAIR['3'])
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if not ret: result.append(self.__REPAIR['3'])
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ret = self.check_san_baseline(self.__REPAIR['4'])
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if not ret: result.append(self.__REPAIR['4'])
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ret = self.check_san_baseline(self.__REPAIR['5'])
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if not ret: result.append(self.__REPAIR['5'])
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ret = self.check_san_baseline(self.__REPAIR['6'])
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if not ret: result.append(self.__REPAIR['6'])
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data["result"]=result
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if len(result)>=1:
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data['num']=data['num']-(len(result)*10)
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return data
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################## SSH 登陆报警设置 ####################################
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def send_mail_data(self,title,body,type='mail'):
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if type=='mail':
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if self.__mail_config['user_mail']['user_name']:
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if len(self.__mail_config['user_mail']['mail_list'])>=1:
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for i in self.__mail_config['user_mail']['mail_list']:
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self.__mail.qq_smtp_send(i, title, body)
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elif type=='dingding':
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if self.__mail_config['dingding']['dingding']:
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self.__mail.dingding_send(title+body)
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return True
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#检测非UID为0的账户
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def check_user(self):
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data=public.ExecShell('''cat /etc/passwd | awk -F: '($3 == 0) { print $1 }'|grep -v '^root$' ''')
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data=data[0]
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if re.search("\w+",data):
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self.send_mail_data(public.GetLocalIp()+'There are backdoor users on the server',public.GetLocalIp()+'There are backdoor users on the server'+data+'Check the /etc/passwd file')
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return True
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else:
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return False
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#记录root 的登陆日志
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#返回登陆IP
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def return_ip(self,get):
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self.check_files()
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return public.returnMsg(True, self.__ip_data)
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#添加IP白名单
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def add_return_ip(self, get):
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self.check_files()
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if get.ip.strip() in self.__ip_data:
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return public.returnMsg(False, "Already exists")
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else:
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self.__ip_data.append(get.ip.strip())
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public.writeFile(self.__ClIENT_IP, json.dumps(self.__ip_data))
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return public.returnMsg(True, "Added successfully")
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def del_return_ip(self, get):
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self.check_files()
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if get.ip.strip() in self.__ip_data:
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self.__ip_data.remove(get.ip.strip())
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public.writeFile(self.__ClIENT_IP, json.dumps(self.__ip_data))
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return public.returnMsg(True, "Successfully deleted")
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else:
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return public.returnMsg(False, "IP does not exist")
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#取登陆的前50个条记录
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def login_last(self):
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self.check_files()
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data=public.ExecShell('last -n 50')
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data=re.findall("(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)",data[0])
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if data>=1:
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data2=list(set(data))
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for i in data2:
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if not i in self.__ip_data:
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self.__ip_data.append(i)
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public.writeFile(self.__ClIENT_IP, json.dumps(self.__ip_data))
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return self.__ip_data
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#获取ROOT当前登陆的IP
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def get_ip(self):
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data = public.ExecShell(''' echo $SSH_CLIENT |awk ' { print $1 }' ''')
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data = re.findall("(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)",data[0])
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return data
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def get_logs(self, args):
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if 'p' in args: p = int(args.p)
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rows = 10
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if 'rows' in args: rows = int(args.rows)
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count = public.M('logs').where('type=?', ('SSH security',)).count()
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data = public.get_page(count, int(args.p), int(rows))
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data['data'] = public.M('logs').where('type=?', ('SSH security',)).limit(data['shift'] + ',' + data['row']).order(
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'addtime desc').select()
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return data
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def get_server_ip(self):
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if os.path.exists('/www/server/panel/data/iplist.txt'):
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data=public.ReadFile('/www/server/panel/data/iplist.txt')
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return data.strip()
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else:return '127.0.0.1'
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#登陆的情况下
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def login(self):
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self.check_files()
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if not self.__mail_config['user_mail']['user_name']:return False
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self.check_user()
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self.__ip_data = json.loads(public.ReadFile(self.__ClIENT_IP))
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ip=self.get_ip()
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if not ip:
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ip = ["127.0.0.1"]
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if len(ip[0])==0:return False
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try:
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import time
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mDate = time.strftime('%Y-%m-%d %X', time.localtime())
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if ip[0] in self.__ip_data:
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if public.M('logs').where('type=? addtime', ('SSH security',mDate,)).count():return False
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public.WriteLog('SSH security', 'The server {} login IP is {}, login user is root'.format(public.GetLocalIp(),ip[0]))
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return False
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else:
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if public.M('logs').where('type=? addtime', ('SSH security', mDate,)).count(): return False
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self.send_mail_data('Server {} login alarm'.format(public.GetLocalIp()),'There is a login alarm on the server {}, the login IP is {}, the login user is root'.format(public.GetLocalIp(),ip[0]))
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public.WriteLog('SSH security','There is a login alarm on the server {}, the login IP is {}, login user is root'.format(public.GetLocalIp(),ip [0]))
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return True
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except:
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pass
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#开启监控
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def start_jian(self,get):
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data=public.ReadFile('/etc/bashrc')
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if not re.search('{}\/www\/server\/panel\/class\/ssh_security.py'.format(".*python\s+"),data):
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public.WriteFile('/etc/bashrc',data.strip()+'\n{} /www/server/panel/class/ssh_security.py login\n'.format(self.__pyenv))
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return public.returnMsg(True, 'Open successfully')
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return public.returnMsg(False, 'Open failed')
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#关闭监控
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def stop_jian(self,get):
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data = public.ReadFile('/etc/bashrc')
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if re.search('{}\/www\/server\/panel\/class\/ssh_security.py'.format(".*python\s+"), data):
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public.WriteFile('/etc/bashrc',data.replace('python /www/server/panel/class/ssh_security.py login',''))
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return public.returnMsg(True, 'Closed successfully')
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else:
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return public.returnMsg(True, 'Closed successfully')
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#监控状态
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def get_jian(self,get):
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data = public.ReadFile('/etc/bashrc')
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if re.search('{}\/www\/server\/panel\/class\/ssh_security.py\s+login'.format(".*python\s+"), data):
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return public.returnMsg(True, '1')
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else:
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return public.returnMsg(False, '1')
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def set_password(self, get):
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'''
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开启密码登陆
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get: 无需传递参数
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'''
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ssh_password = '\n#?PasswordAuthentication\s\w+'
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file = public.readFile(self.__SSH_CONFIG)
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if len(re.findall(ssh_password, file)) == 0:
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file_result = file + '\nPasswordAuthentication yes'
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else:
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file_result = re.sub(ssh_password, '\nPasswordAuthentication yes', file)
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self.wirte(self.__SSH_CONFIG, file_result)
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self.restart_ssh()
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return public.returnMsg(True, 'Open successfully')
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def set_sshkey(self, get):
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'''
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设置ssh 的key
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参数 ssh=rsa&type=yes
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'''
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type_list = ['rsa', 'dsa','ed25519']
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ssh_type = ['yes', 'no']
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ssh = get.ssh
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if not ssh in ssh_type: return public.returnMsg(False, 'ssh option failed')
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type = get.type
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if not type in type_list: return public.returnMsg(False, 'Wrong encryption method')
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file = ['/root/.ssh/id_rsa.pub', '/root/.ssh/id_rsa', '/root/.ssh/authorized_keys']
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for i in file:
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if os.path.exists(i):
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os.remove(i)
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os.system("ssh-keygen -t %s -P '' -f ~/.ssh/id_rsa |echo y" % type)
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if os.path.exists(file[0]):
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public.ExecShell('cat %s >%s && chmod 600 %s' % (file[0], file[-1], file[-1]))
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rec = '\n#?RSAAuthentication\s\w+'
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rec2 = '\n#?PubkeyAuthentication\s\w+'
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file = public.readFile(self.__SSH_CONFIG)
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if len(re.findall(rec, file)) == 0: file = file + '\nRSAAuthentication yes'
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if len(re.findall(rec2, file)) == 0: file = file + '\nPubkeyAuthentication yes'
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file_ssh = re.sub(rec, '\nRSAAuthentication yes', file)
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file_result = re.sub(rec2, '\nPubkeyAuthentication yes', file_ssh)
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if ssh == 'no':
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ssh_password = '\n#?PasswordAuthentication\s\w+'
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if len(re.findall(ssh_password, file_result)) == 0:
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file_result = file_result + '\nPasswordAuthentication no'
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else:
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file_result = re.sub(ssh_password, '\nPasswordAuthentication no', file_result)
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self.wirte(self.__SSH_CONFIG, file_result)
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self.restart_ssh()
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return public.returnMsg(True, 'Open successfully')
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else:
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return public.returnMsg(False, 'Open failed')
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def stop_key(self, get):
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'''
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关闭key
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无需参数传递
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'''
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file = ['/root/.ssh/id_rsa.pub', '/root/.ssh/id_rsa', '/root/.ssh/authorized_keys']
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rec = '\n#?RSAAuthentication\s\w+'
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rec2 = '\n#?PubkeyAuthentication\s\w+'
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file = public.readFile(self.__SSH_CONFIG)
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file_ssh = re.sub(rec, '\n#RSAAuthentication no', file)
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file_result = re.sub(rec2, '\n#PubkeyAuthentication no', file_ssh)
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self.wirte(self.__SSH_CONFIG, file_result)
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self.set_password(get)
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self.restart_ssh()
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return public.returnMsg(True, 'Closed successfully')
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def get_config(self, get):
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'''
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获取配置文件
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无参数传递
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'''
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result = {}
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file = public.readFile(self.__SSH_CONFIG)
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rec = '\n#?RSAAuthentication\s\w+'
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pubkey = '\n#?PubkeyAuthentication\s\w+'
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ssh_password = '\nPasswordAuthentication\s\w+'
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ret = re.findall(ssh_password, file)
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if not ret:
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result['password'] = 'no'
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else:
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if ret[-1].split()[-1] == 'yes':
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result['password'] = 'yes'
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else:
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result['password'] = 'no'
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pubkey = re.findall(pubkey, file)
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if not pubkey:
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result['pubkey'] = 'no'
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else:
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if pubkey[-1].split()[-1] == 'no':
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result['pubkey'] = 'no'
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else:
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result['pubkey'] = 'yes'
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rsa_auth = re.findall(rec, file)
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if not rsa_auth:
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result['rsa_auth'] = 'no'
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else:
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if rsa_auth[-1].split()[-1] == 'no':
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result['rsa_auth'] = 'no'
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else:
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result['rsa_auth'] = 'yes'
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return result
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def stop_password(self, get):
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'''
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关闭密码访问
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无参数传递
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'''
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file = public.readFile(self.__SSH_CONFIG)
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ssh_password = '\n#?PasswordAuthentication\s\w+'
|
|
file_result = re.sub(ssh_password, '\nPasswordAuthentication no', file)
|
|
self.wirte(self.__SSH_CONFIG, file_result)
|
|
self.restart_ssh()
|
|
return public.returnMsg(True, 'Closed successfully')
|
|
|
|
def get_key(self, get):
|
|
'''
|
|
获取key 无参数传递
|
|
'''
|
|
file = '/root/.ssh/id_rsa'
|
|
if not os.path.exists(file): return public.returnMsg(True, '')
|
|
ret = public.readFile(file)
|
|
return public.returnMsg(True, ret)
|
|
|
|
def wirte(self, file, ret):
|
|
result = public.writeFile(file, ret)
|
|
return result
|
|
|
|
def restart_ssh(self):
|
|
'''
|
|
重启ssh 无参数传递
|
|
'''
|
|
version = public.readFile('/etc/redhat-release')
|
|
act = 'restart'
|
|
if not os.path.exists('/etc/redhat-release'):
|
|
public.ExecShell('service ssh ' + act)
|
|
elif version.find(' 7.') != -1 or version.find(' 8.') != -1:
|
|
public.ExecShell("systemctl " + act + " sshd.service")
|
|
else:
|
|
public.ExecShell("/etc/init.d/sshd " + act)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
import sys
|
|
type = sys.argv[1]
|
|
if type=='login':
|
|
try:
|
|
aa = ssh_security()
|
|
aa.login()
|
|
except:pass
|
|
else:
|
|
pass
|