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92 lines
3.5 KiB
Python
92 lines
3.5 KiB
Python
#!/usr/bin/python
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#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) 2015-2099 宝塔软件(http://bt.cn) All rights reserved.
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# -------------------------------------------------------------------
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# Author: hwliang <hwl@bt.cn>
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# -------------------------------------------------------------------
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# -------------------------------------------------------------------
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# SSH安全检测
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# -------------------------------------------------------------------
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import os,sys,re,public
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_title = 'SSH security'
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_version = 1.0 # 版本
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_ps = "Check whether the SSH port of the current server is safe" # 描述
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_level = 2 # 风险级别： 1.提示(低) 2.警告(中) 3.危险(高)
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_date = '2020-08-04' # 最后更新时间
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_ignore = os.path.exists("data/warning/ignore/sw_ssh_port.pl")
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_tips = [
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"Modify the SSH port on the [Security] page, and consider turning off [SSH password login] in [SSH security management], and turning on [SSH key login]",
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"If SSH connection service is not required, it is recommended to disable SSH service on the [Security] page",
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"Through the [System Firewall] plug-in or in the [Security Group] modify the release behavior of the SSH port to limit the IP to enhance security",
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"Use [Fail2ban] plug-in to protect SSH service"
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]
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_help = ''
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def check_run():
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'''
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@name 开始检测
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@author hwliang<2020-08-03>
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@return tuple (status<bool>,msg<string>)
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@example
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status, msg = check_run()
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if status:
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print('OK')
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else:
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print('Warning: {}'.format(msg))
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'''
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file = '/etc/ssh/sshd_config'
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conf = public.readFile(file)
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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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version = public.readFile('/etc/redhat-release')
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if not version:
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version = public.readFile('/etc/issue').strip().split("\n")[0].replace('\\n','').replace('\l','').strip()
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else:
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version = version.replace('release ','').replace('Linux','').replace('(Core)','').strip()
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if os.path.exists('/usr/bin/apt-get'):
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if os.path.exists('/etc/init.d/sshd'):
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status = public.ExecShell("service sshd status | grep -P '(dead|stop)'|grep -v grep")
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else:
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status = public.ExecShell("service ssh status | grep -P '(dead|stop)'|grep -v grep")
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else:
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if version.find(' 7.') != -1 or version.find(' 8.') != -1 or version.find('Fedora') != -1:
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status = public.ExecShell("systemctl status sshd.service | grep 'dead'|grep -v grep")
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else:
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status = public.ExecShell("/etc/init.d/sshd status | grep -e 'stopped' -e '已停'|grep -v grep")
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if len(status[0]) > 3:
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status = False
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else:
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status = True
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if not status:
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return True,'SSH service is not enabled'
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if port != '22':
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return True,'The default SSH port has been modified'
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result = public.check_port_stat(int(port),public.GetClientIp())
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if result == 0:
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return True,'Rick-free'
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return False,'The default SSH port ({}) has not been modified, and the access IP limit configuration has not been done, there is a risk of SSH breaching'.format(port)
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