906 lines
36 KiB
Python
906 lines
36 KiB
Python
#coding: utf-8
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#-------------------------------------------------------------------
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# YakPanel
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#-------------------------------------------------------------------
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# Copyright (c) 2015-2017 YakPanel(www.yakpanel.com) All rights reserved.
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#-------------------------------------------------------------------
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# Author: lkqiang <lkq@yakpanel.com>
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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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__type_list = ['ed25519','ecdsa','rsa', 'dsa']
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__key_type_file = '{}/data/ssh_key_type.pl'.format(public.get_panel_path())
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__key_files = ['/root/.ssh/id_ed25519','/root/.ssh/id_ecdsa','/root/.ssh/id_rsa','/root/.ssh/id_rsa_bt']
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__type_files = {
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"ed25519": "/root/.ssh/id_ed25519",
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"ecdsa": "/root/.ssh/id_ecdsa",
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"rsa": "/root/.ssh/id_rsa",
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"dsa": "/root/.ssh/id_dsa"
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}
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open_ssh_login = public.get_panel_path() + '/data/open_ssh_login.pl'
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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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__root_login_types = {'yes':'yes - keys and passwords','no':'no - no login','without-password':'without-password - only key login','forced-commands-only':'forced-commands-only - can only execute commands'}
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def __init__(self):
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if not public.M('sqlite_master').where('type=? AND name=?', ('table', 'ssh_login_record')).count():
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public.M('').execute('''CREATE TABLE ssh_login_record (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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addr TEXT,
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server_ip TEXT,
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user_agent TEXT,
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ssh_user TEXT,
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login_time INTEGER DEFAULT 0,
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close_time INTEGER DEFAULT 0,
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video_addr TEXT);''')
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public.M('').execute('CREATE INDEX ssh_login_record ON ssh_login_record (addr);')
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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 get_ssh_key_type(self):
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'''
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获取ssh密钥类型
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@author hwliang
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:return:
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'''
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default_type = 'rsa'
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if not os.path.exists(self.__key_type_file):
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return default_type
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new_type = public.ReadFile(self.__key_type_file)
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if new_type in self.__type_list:
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return new_type
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return default_type
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def return_python(self):
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if os.path.exists('/www/server/panel/pyenv/bin/python'):return '/www/server/panel/pyenv/bin/python'
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if os.path.exists('/usr/bin/python'):return '/usr/bin/python'
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if os.path.exists('/usr/bin/python3'):return '/usr/bin/python3'
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return 'python'
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def return_profile(self):
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if os.path.exists('/root/.bash_profile'): return '/root/.bash_profile'
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if os.path.exists('/etc/profile'): return '/etc/profile'
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fd = open('/root/.bash_profil', mode="w", encoding="utf-8")
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fd.close()
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return '/root/.bash_profil'
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def return_bashrc(self):
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if os.path.exists('/root/.bashrc'):return '/root/.bashrc'
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if os.path.exists('/etc/bashrc'):return '/etc/bashrc'
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if os.path.exists('/etc/bash.bashrc'):return '/etc/bash.bashrc'
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fd = open('/root/.bashrc', mode="w", encoding="utf-8")
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fd.close()
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return '/root/.bashrc'
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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 = r"#*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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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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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=None):
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try:
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login_send_type_conf = "/www/server/panel/data/ssh_send_type.pl"
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if not os.path.exists(login_send_type_conf):
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return
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# login_type = "mail"
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else:
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login_type = public.readFile(login_send_type_conf).strip()
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if not login_type:
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login_type = "mail"
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object = public.init_msg(login_type.strip())
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if not object:
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return False
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if login_type=="mail":
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data={}
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data['title'] = title
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data['msg'] = body
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object.push_data(data)
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elif login_type=="wx_account":
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object.send_msg(body)
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else:
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msg = public.get_push_info("SSH login warning",['>Send Content：' + body])
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object.push_data(msg)
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except:
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pass
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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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ret = []
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cfile = '/etc/passwd'
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if os.path.exists(cfile):
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f = open(cfile, 'r')
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for i in f:
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i = i.strip().split(":")
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if i[2] == '0' and i[3] == '0':
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if i[0] == 'root': continue
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ret.append(i[0])
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if ret:
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data=''.join(ret)
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public.run_thread(self.send_mail_data,args=(public.GetLocalIp()+' There is a backdoor user in the server',public.GetLocalIp()+' There is a backdoor user in the server '+data+' please check/etc/passwd',))
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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, public.lang("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, public.lang("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, public.lang("Successfully deleted"))
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else:
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return public.returnMsg(False, public.lang("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(r"(?:(?: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(''' who am i |awk ' {print $5 }' ''')
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data = re.findall(r"(?:(?: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, get):
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import page
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page = page.Page();
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count = public.M('logs').where('type=?', ('SSH security',)).count()
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limit = 10
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info = {}
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info['count'] = count
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info['row'] = limit
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info['p'] = 1
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if hasattr(get, 'p'):
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info['p'] = int(get['p'])
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info['uri'] = get
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info['return_js'] = ''
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if hasattr(get, 'tojs'):
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info['return_js'] = get.tojs
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data = {}
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# 获取分页数据
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data['page'] = page.GetPage(info, '1,2,3,4,5,8')
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data['data'] = public.M('logs').where('type=?', (u'SSH security',)).order('id desc').limit(
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str(page.SHIFT) + ',' + str(page.ROW)).field('log,addtime').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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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 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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#修复bashrc文件
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def repair_bashrc(self):
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data = public.ReadFile(self.return_bashrc())
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if re.search(self.return_python() + ' /www/server/panel/class/ssh_security.py', data):
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public.WriteFile(self.return_bashrc(),data.replace(self.return_python()+' /www/server/panel/class/ssh_security.py login',''))
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#遗留的错误信息
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datassss = public.ReadFile(self.return_bashrc())
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if re.search(self.return_python(),datassss):
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public.WriteFile(self.return_bashrc(),datassss.replace(self.return_python(),''))
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#开启监控
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def start_jian(self,get):
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self.repair_bashrc()
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data = public.ReadFile(self.return_profile())
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if not re.search(self.return_python() + ' /www/server/panel/class/ssh_security.py', data):
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cmd = '''shell="%s /www/server/panel/class/ssh_security.py login"
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nohup `${shell}` &>/dev/null &
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disown $!''' % (self.return_python())
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public.WriteFile(self.return_profile(), data.strip() + '\n' + cmd)
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return public.returnMsg(True, public.lang("Open successfully"))
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return public.returnMsg(False, public.lang("Open failed"))
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#关闭监控
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def stop_jian(self,get):
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data = public.ReadFile(self.return_profile())
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if re.search(self.return_python()+' /www/server/panel/class/ssh_security.py', data):
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cmd='''shell="%s /www/server/panel/class/ssh_security.py login"'''%(self.return_python())
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data=data.replace(cmd, '')
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cmd='''nohup `${shell}` &>/dev/null &'''
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data=data.replace(cmd, '')
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cmd='''disown $!'''
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data=data.replace(cmd, '')
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public.WriteFile(self.return_profile(),data)
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#检查是否还存在遗留
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if re.search(self.return_python()+' /www/server/panel/class/ssh_security.py', data):
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public.WriteFile(self.return_profile(),data.replace(self.return_python()+' /www/server/panel/class/ssh_security.py login',''))
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#遗留的错误信息
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datassss = public.ReadFile(self.return_profile())
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if re.search(self.return_python(),datassss):
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public.WriteFile(self.return_profile(),datassss.replace(self.return_python(),''))
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return public.returnMsg(True, public.lang("Closed successfully"))
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else:
|
||
return public.returnMsg(True, public.lang("Closed successfully"))
|
||
|
||
#监控状态
|
||
def get_jian(self,get):
|
||
data = public.ReadFile(self.return_profile())
|
||
#if re.search(r'{}\/www\/server\/panel\/class\/ssh_security.py\s+login'.format(r".*python\s+"), data):
|
||
if re.search('/www/server/panel/class/ssh_security.py login', data):
|
||
return public.returnMsg(True, public.lang("1"))
|
||
else:
|
||
return public.returnMsg(False, public.lang("1"))
|
||
|
||
def set_password(self, get):
|
||
'''
|
||
开启密码登陆
|
||
get: 无需传递参数
|
||
'''
|
||
ssh_password = r'\n#?PasswordAuthentication\s\w+'
|
||
file = public.readFile(self.__SSH_CONFIG)
|
||
if not file: return public.returnMsg(False, public.lang("ERROR: sshd config configuration file does not exist, cannot continue!"))
|
||
if len(re.findall(ssh_password, file)) == 0:
|
||
file_result = file + '\nPasswordAuthentication yes'
|
||
else:
|
||
file_result = re.sub(ssh_password, '\nPasswordAuthentication yes', file)
|
||
self.wirte(self.__SSH_CONFIG, file_result)
|
||
self.restart_ssh()
|
||
public.WriteLog('SSH management', 'Enable password login')
|
||
return public.returnMsg(True, public.lang("Open successfully"))
|
||
|
||
def set_sshkey(self, get):
|
||
'''
|
||
设置ssh 的key
|
||
参数 ssh=rsa&type=yes
|
||
'''
|
||
|
||
ssh_type = ['yes', 'no']
|
||
ssh = get.ssh
|
||
if not ssh in ssh_type: return public.returnMsg(False, public.lang("ssh option failed"))
|
||
s_type = get.type
|
||
if not s_type in self.__type_list: return public.returnMsg(False, public.lang("Wrong encryption method"))
|
||
authorized_keys = '/root/.ssh/authorized_keys'
|
||
file = ['/root/.ssh/id_{}.pub'.format(s_type), '/root/.ssh/id_{}'.format(s_type)]
|
||
for i in file:
|
||
if os.path.exists(i):
|
||
public.ExecShell(r'sed -i "\~$(cat %s)~d" %s' % (file[0], authorized_keys))
|
||
os.remove(i)
|
||
os.system("ssh-keygen -t {s_type} -P '' -f /root/.ssh/id_{s_type} |echo y".format(s_type = s_type))
|
||
if os.path.exists(file[0]):
|
||
public.ExecShell('cat %s >> %s && chmod 600 %s' % (file[0], authorized_keys, authorized_keys))
|
||
rec = r'\n#?RSAAuthentication\s\w+'
|
||
rec2 = r'\n#?PubkeyAuthentication\s\w+'
|
||
file = public.readFile(self.__SSH_CONFIG)
|
||
if not file: return public.returnMsg(False, public.lang("ERROR: sshd config configuration file does not exist, cannot continue!"))
|
||
if len(re.findall(rec, file)) == 0: file = file + '\nRSAAuthentication yes'
|
||
if len(re.findall(rec2, file)) == 0: file = file + '\nPubkeyAuthentication yes'
|
||
file_ssh = re.sub(rec, '\nRSAAuthentication yes', file)
|
||
file_result = re.sub(rec2, '\nPubkeyAuthentication yes', file_ssh)
|
||
if ssh == 'no':
|
||
ssh_password = r'\n#?PasswordAuthentication\s\w+'
|
||
if len(re.findall(ssh_password, file_result)) == 0:
|
||
file_result = file_result + '\nPasswordAuthentication no'
|
||
else:
|
||
file_result = re.sub(ssh_password, '\nPasswordAuthentication no', file_result)
|
||
self.wirte(self.__SSH_CONFIG, file_result)
|
||
public.writeFile(self.__key_type_file, s_type)
|
||
self.restart_ssh()
|
||
public.WriteLog('SSH management', 'Set up SSH key authentication and successfully generate the key')
|
||
return public.returnMsg(True, public.lang("Open successfully"))
|
||
else:
|
||
public.WriteLog('SSH management', 'Failed to set SSH key authentication')
|
||
return public.returnMsg(False, public.lang("Open failed"))
|
||
|
||
# 取SSH信息
|
||
|
||
def get_msg_push_list(self,get):
|
||
"""
|
||
@name 获取消息通道配置列表
|
||
@auther: cjxin
|
||
@date: 2022-08-16
|
||
@
|
||
"""
|
||
cpath = 'data/msg.json'
|
||
try:
|
||
if 'force' in get or not os.path.exists(cpath):
|
||
public.downloadFile('{}/linux/panel/msg/msg.json'.format("https://node.yakpanel.com"),cpath)
|
||
except : pass
|
||
|
||
data = {}
|
||
if os.path.exists(cpath):
|
||
msgs = json.loads(public.readFile(cpath))
|
||
for x in msgs:
|
||
x['setup'] = False
|
||
x['info'] = False
|
||
key = x['name']
|
||
try:
|
||
obj = public.init_msg(x['name'])
|
||
if obj:
|
||
x['setup'] = True
|
||
x['info'] = obj.get_version_info(None)
|
||
except :
|
||
print(public.get_error_info())
|
||
pass
|
||
data[key] = x
|
||
return data
|
||
|
||
|
||
#取消告警
|
||
def clear_login_send(self,get):
|
||
login_send_type_conf = "/www/server/panel/data/ssh_send_type.pl"
|
||
os.remove(login_send_type_conf)
|
||
self.stop_jian(get)
|
||
return public.returnMsg(True, public.lang("Successfully cancel the login alarm！"))
|
||
|
||
#设置告警
|
||
def set_login_send(self,get):
|
||
login_send_type_conf = "/www/server/panel/data/ssh_send_type.pl"
|
||
set_type=get.type.strip()
|
||
msg_configs = self.get_msg_push_list(get)
|
||
if set_type not in msg_configs.keys():
|
||
return public.returnMsg(False, public.lang("This send type is not supported"))
|
||
|
||
from panelMessage import panelMessage
|
||
pm = panelMessage()
|
||
obj = pm.init_msg_module(set_type)
|
||
if not obj:
|
||
return public.returnMsg(False, public.lang("The message channel is not installed."))
|
||
|
||
public.writeFile(login_send_type_conf, set_type)
|
||
self.start_jian(get)
|
||
return public.returnMsg(True, public.lang("Successfully set"))
|
||
|
||
#查看告警
|
||
def get_login_send(self, get):
|
||
login_send_type_conf = "/www/server/panel/data/ssh_send_type.pl"
|
||
if os.path.exists(login_send_type_conf):
|
||
send_type = public.readFile(login_send_type_conf).strip()
|
||
else:
|
||
send_type ="error"
|
||
return public.returnMsg(True, send_type)
|
||
|
||
def GetSshInfo(self):
|
||
# port = public.get_ssh_port()
|
||
|
||
pid_file = '/run/sshd.pid'
|
||
if os.path.exists(pid_file):
|
||
pid = int(public.readFile(pid_file))
|
||
status = public.pid_exists(pid)
|
||
else:
|
||
import system
|
||
panelsys = system.system()
|
||
version = panelsys.GetSystemVersion()
|
||
if os.path.exists('/usr/bin/apt-get'):
|
||
if os.path.exists('/etc/init.d/sshd'):
|
||
status = public.ExecShell("service sshd status | grep -P '(dead|stop)'|grep -v grep")
|
||
else:
|
||
status = public.ExecShell("service ssh status | grep -P '(dead|stop)'|grep -v grep")
|
||
else:
|
||
if version.find(' 7.') != -1 or version.find(' 8.') != -1 or version.find('Fedora') != -1:
|
||
status = public.ExecShell("systemctl status sshd.service | grep 'dead'|grep -v grep")
|
||
else:
|
||
status = public.ExecShell("/etc/init.d/sshd status | grep -e 'stopped' -e '已停'|grep -v grep")
|
||
|
||
# return status;
|
||
if len(status[0]) > 3:
|
||
status = False
|
||
else:
|
||
status = True
|
||
return status
|
||
|
||
|
||
def stop_key(self, get):
|
||
'''
|
||
关闭key
|
||
无需参数传递
|
||
'''
|
||
is_ssh_status=self.GetSshInfo()
|
||
rec = r'\n\s*#?\s*RSAAuthentication\s+\w+'
|
||
rec2 = r'\n\s*#?\s*PubkeyAuthentication\s+\w+'
|
||
file = public.readFile(self.__SSH_CONFIG)
|
||
if not file: return public.returnMsg(False, public.lang("错误：sshd_config配置文件不存在，无法继续!"))
|
||
file_ssh = re.sub(rec, '\nRSAAuthentication no', file)
|
||
file_result = re.sub(rec2, '\nPubkeyAuthentication no', file_ssh)
|
||
self.wirte(self.__SSH_CONFIG, file_result)
|
||
|
||
if is_ssh_status:
|
||
self.set_password(get)
|
||
self.restart_ssh()
|
||
public.WriteLog('SSH management','Disable SSH key login')
|
||
return public.returnMsg(True, public.lang("Disable successfully"))
|
||
|
||
|
||
|
||
def get_config(self, get):
|
||
'''
|
||
获取配置文件
|
||
无参数传递
|
||
'''
|
||
result = {}
|
||
file = public.readFile(self.__SSH_CONFIG)
|
||
if not file: return public.returnMsg(False, public.lang("错误：sshd_config配置文件不存在，无法继续!"))
|
||
|
||
# ======== 以下在2022-10-12重构 ==========
|
||
# author : hwliang
|
||
# 是否开启RSA公钥认证
|
||
# 默认开启(最新版openssh已经不支持RSA公钥认证)
|
||
# yes = 开启
|
||
# no = 关闭
|
||
result['rsa_auth'] = 'yes'
|
||
rec = r'^\s*RSAAuthentication\s*(yes|no)'
|
||
rsa_find = re.findall(rec, file, re.M|re.I)
|
||
if rsa_find and rsa_find[0].lower() == 'no': result['rsa_auth'] = 'no'
|
||
|
||
# 获取是否开启公钥认证
|
||
# 默认关闭
|
||
# yes = 开启
|
||
# no = 关闭
|
||
result['pubkey'] = 'no'
|
||
if self.get_key(get)['msg']: # 先检查是否存在可用的公钥
|
||
pubkey = r'^\s*PubkeyAuthentication\s*(yes|no)'
|
||
pubkey_find = re.findall(pubkey, file, re.M|re.I)
|
||
if pubkey_find and pubkey_find[0].lower() == 'yes': result['pubkey'] = 'yes'
|
||
|
||
|
||
# 是否开启密码登录
|
||
# 默认开启
|
||
# yes = 开启
|
||
# no = 关闭
|
||
result['password'] = 'yes'
|
||
ssh_password = r'^\s*PasswordAuthentication\s*([\w\-]+)'
|
||
ssh_password_find = re.findall(ssh_password, file, re.M|re.I)
|
||
if ssh_password_find and ssh_password_find[0].lower() == 'no': result['password'] = 'no'
|
||
|
||
#是否允许root登录
|
||
# 默认允许
|
||
# yes = 允许
|
||
# no = 不允许
|
||
# without-password = 允许，但不允许使用密码登录
|
||
# forced-commands-only = 允许，但只允许执行命令，不能使用终端
|
||
result['root_is_login'] = 'yes'
|
||
result['root_login_type'] = 'yes'
|
||
root_is_login=r'^\s*PermitRootLogin\s*([\w\-]+)'
|
||
root_is_login_find = re.findall(root_is_login, file, re.M|re.I)
|
||
if root_is_login_find and root_is_login_find[0].lower() != 'yes':
|
||
result['root_is_login'] = 'no'
|
||
result['root_login_type'] = root_is_login_find[0].lower()
|
||
result['root_login_types'] = self.__root_login_types
|
||
return result
|
||
|
||
|
||
def set_root(self, get):
|
||
'''
|
||
开启密码登陆
|
||
get: 无需传递参数
|
||
'''
|
||
p_type = 'yes'
|
||
if 'p_type' in get: p_type = get.p_type
|
||
if p_type not in self.__root_login_types.keys():
|
||
return public.returnMsg(False, public.lang("Parameter passing error!"))
|
||
ssh_password = r'^\s*#?\s*PermitRootLogin\s*([\w\-]+)'
|
||
file = public.readFile(self.__SSH_CONFIG)
|
||
src_line = re.search(ssh_password, file,re.M)
|
||
new_line = 'PermitRootLogin {}'.format(p_type)
|
||
if not src_line:
|
||
file_result = file + '\n{}'.format(new_line)
|
||
else:
|
||
file_result = file.replace(src_line.group(),new_line)
|
||
self.wirte(self.__SSH_CONFIG, file_result)
|
||
self.restart_ssh()
|
||
msg = 'Set the root login method as: {}'.format(self.__root_login_types[p_type])
|
||
public.WriteLog('SSH management',msg)
|
||
return public.returnMsg(True, msg)
|
||
|
||
def stop_root(self, get):
|
||
'''
|
||
开启密码登陆
|
||
get: 无需传递参数
|
||
'''
|
||
ssh_password = r'\n\s*PermitRootLogin\s+\w+'
|
||
file = public.readFile(self.__SSH_CONFIG)
|
||
if len(re.findall(ssh_password, file)) == 0:
|
||
file_result = file + '\nPermitRootLogin no'
|
||
else:
|
||
file_result = re.sub(ssh_password, '\nPermitRootLogin no', file)
|
||
self.wirte(self.__SSH_CONFIG, file_result)
|
||
self.restart_ssh()
|
||
public.WriteLog('SSH management','Set the root login method to: no')
|
||
return public.returnMsg(True, public.lang("Disable successfully"))
|
||
|
||
def stop_password(self, get):
|
||
'''
|
||
关闭密码访问
|
||
无参数传递
|
||
'''
|
||
file = public.readFile(self.__SSH_CONFIG)
|
||
ssh_password = r'\n#?PasswordAuthentication\s\w+'
|
||
file_result = re.sub(ssh_password, '\nPasswordAuthentication no', file)
|
||
self.wirte(self.__SSH_CONFIG, file_result)
|
||
self.restart_ssh()
|
||
public.WriteLog('SSH management','Disable password access')
|
||
return public.returnMsg(True, public.lang("Closed successfully"))
|
||
|
||
def get_key(self, get):
|
||
'''
|
||
获取key 无参数传递
|
||
'''
|
||
key_type = self.get_ssh_key_type()
|
||
if key_type in self.__type_files.keys():
|
||
key_file = self.__type_files[key_type]
|
||
key = public.readFile(key_file)
|
||
return public.returnMsg(True,key)
|
||
return public.returnMsg(True, public.lang(""))
|
||
|
||
def download_key(self, get):
|
||
'''
|
||
@name 下载密钥
|
||
'''
|
||
download_file = ''
|
||
key_type = self.get_ssh_key_type()
|
||
if key_type in self.__type_files.keys():
|
||
if os.path.exists(self.__type_files[key_type]):
|
||
download_file = self.__type_files[key_type]
|
||
|
||
else:
|
||
for file in self.__key_files:
|
||
if not os.path.exists(file): continue
|
||
download_file = file
|
||
break
|
||
|
||
if not download_file: return public.returnMsg(False, public.lang("Key file not found!"))
|
||
from flask import send_file
|
||
filename = "{}_{}".format(public.GetHost(),os.path.basename(download_file))
|
||
return send_file(download_file,download_name=filename)
|
||
|
||
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)
|
||
#检查是否设置了钉钉
|
||
def check_dingding(self, get):
|
||
'''
|
||
检查是否设置了钉钉
|
||
'''
|
||
#检查文件是否存在
|
||
if not os.path.exists('/www/server/panel/data/dingding.json'):return False
|
||
dingding_config=public.ReadFile('/www/server/panel/data/dingding.json')
|
||
if not dingding_config:return False
|
||
#解析json
|
||
try:
|
||
dingding=json.loads(dingding_config)
|
||
if dingding['dingding_url']:
|
||
return True
|
||
except:
|
||
return False
|
||
|
||
#开启SSH双因子认证
|
||
def start_auth_method(self, get):
|
||
'''
|
||
开启SSH双因子认证
|
||
'''
|
||
#检查是否设置了钉钉
|
||
import ssh_authentication
|
||
ssh_class=ssh_authentication.ssh_authentication()
|
||
return ssh_class.start_ssh_authentication_two_factors()
|
||
|
||
#关闭SSH双因子认证
|
||
def stop_auth_method(self, get):
|
||
'''
|
||
关闭SSH双因子认证
|
||
'''
|
||
#检查是否设置了钉钉
|
||
import ssh_authentication
|
||
ssh_class=ssh_authentication.ssh_authentication()
|
||
return ssh_class.close_ssh_authentication_two_factors()
|
||
|
||
#获取SSH双因子认证状态
|
||
def get_auth_method(self, get):
|
||
'''
|
||
获取SSH双因子认证状态
|
||
'''
|
||
#检查是否设置了钉钉
|
||
import ssh_authentication
|
||
ssh_class=ssh_authentication.ssh_authentication()
|
||
return ssh_class.check_ssh_authentication_two_factors()
|
||
|
||
#判断so文件是否存在
|
||
def check_so_file(self, get):
|
||
'''
|
||
判断so文件是否存在
|
||
'''
|
||
import ssh_authentication
|
||
ssh_class=ssh_authentication.ssh_authentication()
|
||
return ssh_class.is_check_so()
|
||
|
||
#下载so文件
|
||
def get_so_file(self, get):
|
||
'''
|
||
下载so文件
|
||
'''
|
||
import ssh_authentication
|
||
ssh_class=ssh_authentication.ssh_authentication()
|
||
return ssh_class.download_so()
|
||
|
||
#获取pin
|
||
def get_pin(self, get):
|
||
'''
|
||
获取pin
|
||
'''
|
||
import ssh_authentication
|
||
ssh_class=ssh_authentication.ssh_authentication()
|
||
return public.returnMsg(True, ssh_class.get_pin())
|
||
|
||
def get_login_record(self,get):
|
||
if os.path.exists(self.open_ssh_login):
|
||
|
||
return public.returnMsg(True, public.lang(""))
|
||
else:
|
||
return public.returnMsg(False, public.lang(""))
|
||
def start_login_record(self,get):
|
||
if os.path.exists(self.open_ssh_login):
|
||
return public.returnMsg(True, public.lang(""))
|
||
else:
|
||
public.writeFile(self.open_ssh_login,"True")
|
||
return public.returnMsg(True, public.lang(""))
|
||
def stop_login_record(self,get):
|
||
if os.path.exists(self.open_ssh_login):
|
||
os.remove(self.open_ssh_login)
|
||
return public.returnMsg(True, public.lang(""))
|
||
else:
|
||
return public.returnMsg(True, public.lang(""))
|
||
# 获取登录记录列表
|
||
def get_record_list(self, get):
|
||
if 'limit' in get:
|
||
limit = int(get.limit.strip())
|
||
else:
|
||
limit = 12
|
||
import page
|
||
page = page.Page()
|
||
count = public.M('ssh_login_record').order("id desc").count()
|
||
info = {}
|
||
info['count'] = count
|
||
info['row'] = limit
|
||
info['p'] = 1
|
||
if hasattr(get, 'p'):
|
||
info['p'] = int(get['p'])
|
||
info['uri'] = get
|
||
info['return_js'] = ''
|
||
if hasattr(get, 'tojs'):
|
||
info['return_js'] = get.tojs
|
||
data = {}
|
||
# 获取分页数据
|
||
data['page'] = page.GetPage(info, '1,2,3,4,5,8')
|
||
|
||
data['data'] = public.M('ssh_login_record').order('id desc').limit(
|
||
str(page.SHIFT) + ',' + str(page.ROW)).select()
|
||
|
||
return data
|
||
|
||
def get_file_json(self,get):
|
||
|
||
if os.path.exists(get.path):
|
||
ret=json.loads(public.ReadFile(get.path))
|
||
return ret
|
||
else:
|
||
return ''
|
||
|
||
if __name__ == '__main__':
|
||
import sys
|
||
type = sys.argv[1]
|
||
if type=='login':
|
||
try:
|
||
aa = ssh_security()
|
||
aa.login()
|
||
except:pass
|
||
else:
|
||
pass
|