Files
aaPanel/class_v2/safeModelV2/sshModel.py
T
Jack a24f2e23c6 Update to 7.25.0
1. Added Mail Marketing Automation trigger tasks
2. Added Mail Marketing Groups Import, Export, Merge
3. Added Mail Marketing Subscribers to support paste import
4. Added Mail Marketing Template Import Export Duplicate
5. Added Mail server add timed automatic reply
6. Added HTTPS Protection function for Website (disables automatic HTTP to HTTPS redirection when enabled)
7. Optimize Website Interface Button Integration
8. Optimize the response speed of WP Toolkit interface
2025-03-13 17:52:26 +08:00

380 lines
16 KiB
Python

#coding: utf-8
#-------------------------------------------------------------------
# aaPanel
#-------------------------------------------------------------------
# Copyright (c) 2015-2099 aaPanel(www.aapanel.com) All rights reserved.
#-------------------------------------------------------------------
# Author: hwliang <hwl@aapanel.com>
#-------------------------------------------------------------------
# ssh信息
#------------------------------
import json
import os
import re
import time
import public
from safeModelV2.base import safeBase
from datetime import datetime
class main(safeBase):
def __init__(self):
pass
# 获取当天登陆失败/登陆成功计数
def __get_today_stats(self):
today_err_num1 = int(public.ExecShell(
"journalctl -u ssh --no-pager -S today |grep -a 'Failed password for' |grep -v 'invalid' |wc -l")[0])
today_err_num2 = int(public.ExecShell(
"journalctl -u ssh --no-pager -S today |grep -a 'Connection closed by authenticating user' |grep -a 'preauth' |wc -l")[0])
today_success = int(public.ExecShell("journalctl -u ssh --no-pager -S today |grep -a 'Accepted' |wc -l")[0])
return today_err_num1 + today_err_num2, today_success
# 更新ssh统计记录
def __update_record_with_today_stats(self, record):
today_err_num, today_success = self.__get_today_stats()
if record["today_success"] < today_success: record["success"] += today_success
if record["today_error"] < today_err_num: record["error"] += today_err_num
record['today_error'] = today_err_num
record['today_success'] = today_success
# 获取终端执行命令记录
def ssh_cmd_history(self, get):
try:
result = []
file_path = "/root/.bash_history"
data = public.readFile(file_path) if os.path.exists(file_path) else None
danger_cmd = ['rm', 'rmi', 'kill', 'stop', 'pause', 'unpause', 'restart', 'update', 'exec', 'init',
'shutdown', 'reboot', 'chmod', 'chown', 'dd', 'fdisk', 'killall', 'mkfs', 'mkswap', 'mount',
'swapoff', 'swapon', 'umount', 'userdel', 'usermod', 'passwd', 'groupadd', 'groupdel',
'groupmod', 'chpasswd', 'chage', 'usermod', 'useradd', 'userdel', 'pkill']
if data:
data_list = data.split("\n")
for i in data_list:
if len(result) >= 200: break
if not i or i.startswith("#"):
continue
is_dangerous = any(cmd in i for cmd in danger_cmd)
result.append({
"command": i,
"is_dangerous": is_dangerous
})
else:
result = []
return public.return_message(0, 0, {
"data": result,
"total": len(result)
})
except:
return public.returnMsg(False, {
"data": [],
"total": 0
})
def get_ssh_intrusion(self,get):
"""
@获取SSH爆破次数
@param get:
"""
result = {'error': 0, 'success': 0, 'today_error': 0, 'today_success': 0}
# debian系统处理
if os.path.exists("/etc/debian_version"):
version = public.readFile('/etc/debian_version').strip()
if 'bookworm' in version or 'jammy' in version or 'impish' in version:
version = 12
else:
try:
version = float(version)
except:
version = 11
if version >= 12:
try:
# # 优先取缓存
pkey = "version_12_ssh_login_counts"
if public.cache_get(pkey):
return public.cache_get(pkey)
# 读取记录文件
filepath = "/www/server/panel/data/ssh_login_counts.json"
filedata = public.readFile(filepath) if os.path.exists(filepath) else public.writeFile(filepath, "[]")
today = datetime.now().strftime('%Y-%m-%d')
# 解析记录文件的内容
try:
data_list = json.loads(filedata)
except:
data_list = []
if data_list:
for index, record in enumerate(data_list):
# 如果记录中有当天的数据,则直接返回
if record['date'] == today:
self.__update_record_with_today_stats(record)
if index == 0: # 确保只在首次找到匹配项时返回
data_list[0] = record
# 设置缓存
public.cache_set(pkey, record, 30)
return record
else:
record = data_list[0]
self.__update_record_with_today_stats(record)
# 设置缓存
public.cache_set(pkey, record, 30)
return record
# 没有记录文件 按原先的方式获取
err_num1 = int(public.ExecShell(
"journalctl -u ssh --no-pager |grep -a 'Failed password for' |grep -v 'invalid' |wc -l")[0])
err_num2 = int(public.ExecShell(
"journalctl -u ssh --no-pager --grep='Connection closed by authenticating user|preauth' |wc -l")[0])
result['error'] = err_num1 + err_num2
result['success'] = int(public.ExecShell("journalctl -u ssh --no-pager|grep -a 'Accepted' |wc -l")[0])
today_err_num, today_success = self.__get_today_stats()
result['today_error'] = today_err_num
result['today_success'] = today_success
# 设置缓存
public.cache_set(pkey, result, 30)
except:
pass
return result
# 记录文件
ssh_intrusion_file = '/www/server/panel/config/ssh_intrusion.json'
today = datetime.now().strftime('%Y-%m-%d')
wf = True
# 读取文件
try:
ssh_intrusion_data = json.loads(public.readFile(ssh_intrusion_file))
if "time" in ssh_intrusion_data and ssh_intrusion_data['time'] == today:
wf = False
result['error'] = ssh_intrusion_data["data"]["error"]
result['success'] = ssh_intrusion_data["data"]["success"]
except:
ssh_intrusion_data = {'time': '', 'data': result}
logs_path_info = self.get_ssh_log_files_list(None)
time_formatted = time.strftime('%b %d', time.localtime())
month, day = time_formatted.split()
day = day.lstrip('0')
formatted_time = "{} {}".format(month, day)
formatted_time1 = "{} {} ".format(month, day)
for sfile in logs_path_info:
if not os.path.exists(sfile):
continue
for stype in result.keys():
# count = 0
# if sfile in data[stype] and not sfile in ['/var/log/auth.log','/var/log/secure']:
# count += data[stype][sfile]
# else:
try:
if stype in ["error", "success"] and ssh_intrusion_data and ssh_intrusion_data["time"] == today\
and ssh_intrusion_data["data"][stype] != 0:
continue
if stype == 'error':
cmds = [
"cat {} | grep -a 'Failed password for' | grep -v 'invalid' | awk '{{print $5}}'".format(sfile),
"cat {} | grep -a 'Connection closed by authenticating user' | grep -a 'preauth' | awk '{{print $5}}'".format(sfile),
"cat {} | grep -a 'PAM service(sshd) ignoring max retries' | awk '{{print $5}}'".format(sfile)
]
elif stype == 'success':
cmds = [
"cat {} | grep -a 'Accepted' | awk '{{print $5}}'".format(sfile),
"cat {} | grep -a 'sshd\\[.*session opened for user' | awk '{{print $5}}'".format(sfile)
]
elif stype == 'today_error' and sfile in ["/var/log/secure", "/var/log/auth.log"]:
cmds = [
"cat {} | grep -a 'Failed password for' | grep -v 'invalid' | grep -aE '{}|{}' | awk '{{print $5}}'".format(sfile, formatted_time, formatted_time1),
"cat {} | grep -a 'Connection closed by authenticating user' | grep -a 'preauth' | grep -aE '{}|{}' | awk '{{print $5}}'".format(sfile, formatted_time, formatted_time1),
"cat {} | grep -a 'PAM service(sshd) ignoring max retries' | grep -aE '{}|{}' | awk '{{print $5}}'".format(sfile, formatted_time, formatted_time1)
]
elif stype == 'today_success' and sfile in ["/var/log/secure", "/var/log/auth.log"]:
cmds = [
"cat {} | grep -a 'Accepted' | grep -aE '{}|{}' | awk '{{print $5}}'".format(sfile, formatted_time, formatted_time1),
"cat {} | grep -a 'sshd\\[.*session opened for user' | grep -aE '{}|{}' | awk '{{print $5}}'".format(sfile, formatted_time, formatted_time1)
]
else:
continue
log_entries = []
for cmd in cmds:
output = public.ExecShell(cmd)[0].strip()
if output:
log_entries.extend(output.split('\n'))
# 去重处理
if stype in ["success", "today_success"]:
count = len(set(log_entries))
else:
count = len(log_entries)
result[stype] += count
except Exception as e:
continue
result['success'] = result['today_success'] if result['today_success'] >= result['success'] else result['success'] + result['today_success']
result['error'] = result['today_error'] if result['today_error'] >= result['error'] else result['error'] + result['today_error']
# 写入到文件中
if wf:
ssh_intrusion_data = {'time': today, 'data': result}
public.writeFile(ssh_intrusion_file, json.dumps(ssh_intrusion_data))
return result
# return public.return_message(0, 0, result)
def get_ssh_cache(self):
"""
@获取缓存ssh记录
"""
file = '{}/data/ssh_cache.json'.format(public.get_panel_path())
cache_data = {'success': {}, 'error': {}, 'today_success': {}, 'today_error': {}}
if not os.path.exists(file):
public.writeFile(file, json.dumps(cache_data))
return cache_data
try:
data = json.loads(public.readFile(file))
except:
public.writeFile(file, json.dumps(cache_data))
data = cache_data
return data
def set_ssh_cache(self,data):
"""
@设置ssh缓存
"""
file = '{}/data/ssh_cache.json'.format(public.get_panel_path())
public.writeFile(file,json.dumps(data))
return True
def GetSshInfo(self,get):
"""
@获取SSH登录信息
"""
port = public.get_sshd_port()
status = public.get_sshd_status()
isPing = True
try:
file = '/etc/sysctl.conf'
conf = public.readFile(file)
rep = r"#*net\.ipv4\.icmp_echo_ignore_all\s*=\s*([0-9]+)"
tmp = re.search(rep,conf).groups(0)[0]
if tmp == '1': isPing = False
except:
isPing = True
data = {}
data['port'] = port
data['status'] = status
data['ping'] = isPing
data['firewall_status'] = self.CheckFirewallStatus()
# data['error'] = self.get_ssh_intrusion(get)
data['fail2ban'] = self._get_ssh_fail2ban()
return public.return_message(0, 0, data)
def get_ssh_login_info(self, get):
"""
@获取SSH登录信息
"""
# return self.get_ssh_intrusion(get)
return public.return_message(0, 0, self.get_ssh_intrusion(get))
@staticmethod
def _get_ssh_fail2ban():
"""
@name 获取fail2ban的服务和SSH防爆破状态
@return:
"""
plugin_path = "/www/server/panel/plugin/fail2ban"
result_data = {"status": 0, "installed": 1}
if not os.path.exists("{}".format(plugin_path)):
result_data['installed'] = 0
return result_data
sock = "{}/fail2ban.sock".format(plugin_path)
if not os.path.exists(sock):
return result_data
s_file = '{}/plugin/fail2ban/config.json'.format(public.get_panel_path())
if os.path.exists(s_file):
try:
data = json.loads(public.readFile(s_file))
if 'sshd' in data:
if data['sshd']['act'] == 'true':
result_data['status'] = 1
return result_data
except:
pass
return result_data
#改远程端口
def SetSshPort(self,get):
port = get.port
if int(port) < 22 or int(port) > 65535: return public.returnMsg(False,'Port range must be between 22 and 65535!')
ports = ['21','25','80','443','8080','888','8888']
if port in ports: return public.returnMsg(False,'Please dont use default ports for common programs!')
file = '/etc/ssh/sshd_config'
conf = public.readFile(file)
rep = r"#*Port\s+([0-9]+)\s*\n"
conf = re.sub(rep, "Port "+port+"\n", conf)
public.writeFile(file,conf)
if self.__isFirewalld:
public.ExecShell('firewall-cmd --permanent --zone=public --add-port='+port+'/tcp')
public.ExecShell('setenforce 0')
public.ExecShell('sed -i "s#SELINUX=enforcing#SELINUX=disabled#" /etc/selinux/config')
public.ExecShell("systemctl restart sshd.service")
elif self.__isUfw:
public.ExecShell('ufw allow ' + port + '/tcp')
public.ExecShell("service ssh restart")
else:
public.ExecShell('iptables -I INPUT -p tcp -m state --state NEW -m tcp --dport '+port+' -j ACCEPT')
public.ExecShell("/etc/init.d/sshd restart")
self.FirewallReload()
public.M('firewall').where("ps=? or ps=? or port=?",('SSH remote management service','SSH remote service',port)).delete()
public.M('firewall').add('port,ps,addtime',(port,'SSH remote service',time.strftime('%Y-%m-%d %X',time.localtime())))
public.WriteLog("TYPE_FIREWALL", "FIREWALL_SSH_PORT",(port,))
return public.return_message(0, 0,'Successfully modified')
def SetSshStatus(self,get):
"""
@设置SSH状态
"""
get.exists(["status"])
if int(get['status'])==1:
msg = public.getMsg('FIREWALL_SSH_STOP')
act = 'stop'
else:
msg = public.getMsg('FIREWALL_SSH_START')
act = 'start'
public.ExecShell("/etc/init.d/sshd "+act)
public.ExecShell('service ssh ' + act)
public.ExecShell("systemctl "+act+" sshd")
public.ExecShell("systemctl "+act+" ssh")
public.WriteLog("TYPE_FIREWALL", msg)
return public.return_message(0, 0,'SUCCESS')