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webshell_check.py
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# coding: utf-8
# +-------------------------------------------------------------------
# | 宝塔Linux面板 x6
# +-------------------------------------------------------------------
# | Copyright (c) 2015-2017 宝塔软件(http://bt.cn) All rights reserved.
# +-------------------------------------------------------------------
# | Author: lkqiang<[email protected]>
# +-------------------------------------------------------------------
# +--------------------------------------------------------------------
# | 宝塔webshell 内置扫描
# +--------------------------------------------------------------------
import public, hashlib, os, sys, json, time, re
import send_mail,requests
class webshell_check:
__PATH = '/www/server/panel/data/'
__mail_config = '/www/server/panel/data/stmp_mail.json'
__mail_list_data = '/www/server/panel/data/mail_list.json'
__dingding_config = '/www/server/panel/data/dingding.json'
__mail_list = []
__weixin_user = []
__rule = ["@\\$\\_\\(\\$\\_", "\\$\\_=\"\"", "\\${'\\_'",
"@preg\\_replace\\((\")*\\/(\\S)*\\/e(\")*,\\$_POST\\[\\S*\\]", "base64\\_decode\\(\\$\\_",
"'e'\\.'v'\\.'a'\\.'l'", "\"e\"\\.\"v\"\\.\"a\"\\.\"l\"", "\"e\"\\.\"v\"\\.\"a\"\\.\"l\"",
"\\$(\\w)+\\(\"\\/(\\S)+\\/e", "\\(array\\)\\$_(POST|GET|REQUEST|COOKIE)", "\\$(\\w)+\\(\\${",
"@\\$\\_=", "\\$\\_=\\$\\_", "chr\\((\\d)+\\)\\.chr\\((\\d)+\\)", "phpjm\\.net", "cha88\\.cn",
"c99shell", "phpspy", "Scanners", "cmd\\.php", "str_rot13", "webshell", "EgY_SpIdEr",
"tools88\\.com", "SECFORCE", "eval\\(('|\")\\?>", "preg_replace\\(\"\\/\\.\\*\\/e\"",
"assert\\(('|\"|\\s*)\\$", "eval\\(gzinflate\\(", "gzinflate\\(base64_decode\\(",
"eval\\(base64_decode\\(", "eval\\(gzuncompress\\(", "ies\",gzuncompress\\(\\$",
"eval\\(gzdecode\\(", "eval\\(str_rot13\\(", "gzuncompress\\(base64_decode\\(",
"base64_decode\\(gzuncompress\\(", "eval\\(('|\"|\\s*)\\$_(POST|GET|REQUEST|COOKIE)",
"assert\\(('|\"|\\s*)\\$_(POST|GET|REQUEST|COOKIE)",
"require\\(('|\"|\\s*)\\$_(POST|GET|REQUEST|COOKIE)",
"require_once\\(('|\"|\\s*)\\$_(POST|GET|REQUEST|COOKIE)",
"include\\(('|\"|\\s*)\\$_(POST|GET|REQUEST|COOKIE)",
"include_once\\(('|\"|\\s*)\\$_(POST|GET|REQUEST|COOKIE)", "call_user_func\\((\"|')assert(\"|')",
"call_user_func\\(('|\"|\\s*)\\$_(POST|GET|REQUEST|COOKIE)",
"\\$_(POST|GET|REQUEST|COOKIE)\\[([^\\]]+)\\]\\(('|\"|\\s*)\\$_(POST|GET|REQUEST|COOKIE)\\[",
"echo\\(file_get_contents\\(('|\"|\\s*)\\$_(POST|GET|REQUEST|COOKIE)",
"file_put_contents\\(('|\"|\\s*)\\$_(POST|GET|REQUEST|COOKIE)\\[([^\\]]+)\\],('|\"|\\s*)\\$_(POST|GET|REQUEST|COOKIE)",
"fputs\\(fopen\\((.+),('|\")w('|\")\\),('|\"|\\s*)\\$_(POST|GET|REQUEST|COOKIE)\\[",
"SetHandlerapplication\\/x-httpd-php", "php_valueauto_prepend_file", "php_valueauto_append_file"]
def __init__(self):
self.mail = send_mail.send_mail()
if not os.path.exists(self.__mail_list_data):
ret = []
public.writeFile(self.__mail_list_data, json.dumps(ret))
else:
try:
mail_data = json.loads(public.ReadFile(self.__mail_list_data))
self.__mail_list = mail_data
except:
ret = []
public.writeFile(self.__mail_list_data, json.dumps(ret))
def ReadFile(self,filename, mode='r'):
import os
if not os.path.exists(filename): return False
try:
fp = open(filename, mode)
f_body = fp.read()
fp.close()
except Exception as ex:
if sys.version_info[0] != 2:
try:
fp = open(filename, mode, encoding="utf-8")
f_body = fp.read()
fp.close()
except Exception as ex2:
return False
else:
return False
return f_body
# 返回配置邮件地址
def return_mail_list(self):
return self.__mail_list
# 查看自定义邮箱配置
def get_user_mail(self):
qq_mail_info = json.loads(public.ReadFile(self.__mail_config))
if len(qq_mail_info) == 0:
return False
return qq_mail_info
# 查看钉钉
def get_dingding(self):
qq_mail_info = json.loads(public.ReadFile(self.__dingding_config))
if len(qq_mail_info) == 0:
return False
return qq_mail_info
# 查看能使用的告警通道
def get_settings(self):
qq_mail_info = json.loads(public.ReadFile(self.__mail_config))
if len(qq_mail_info) == 0:
user_mail = False
else:
user_mail = True
dingding_info = json.loads(public.ReadFile(self.__dingding_config))
if len(dingding_info) == 0:
dingding = False
else:
dingding = True
ret = {}
ret['user_mail'] = {"user_name": user_mail, "mail_list": self.__mail_list, "info": self.get_user_mail()}
ret['dingding'] = {"dingding": dingding, "info": self.get_dingding()}
return ret
# 返回站点
def return_site(self):
data = public.M('sites').field('name,path').select()
ret = {}
for i in data:
ret[i['name']] = i['path']
return public.returnMsg(True, ret)
# 获取规则
def get_rule(self):
return self.__rule
def get_dir(self, path):
return_data = []
data2 = []
[[return_data.append(os.path.join(root, file)) for file in files] for root, dirs, files in os.walk(path)]
for i in return_data:
if str(i.lower())[-4:] == '.php':
data2.append(i)
return data2
# 目录
def getdir_list(self, path_data):
if os.path.exists(str(path_data)):
return self.get_dir(path_data)
else:
return False
# 扫描
def scan(self, filelist, rule):
import time
time_data = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())
ret = []
data2 = []
for file in filelist:
try:
data = self.ReadFile(file)
for r in rule:
if re.compile(r).findall(str(data)):
result = {}
result[file] = r
ret.append(result)
data = ("%s [!] %s %s \n" % (time_data, file, r))
data2.append(file)
except:print('%s文件打开失败！！跳过中'%file)
return data2
#get_url
def get_check_url(self):
try:
ret=requests.get(public.GetConfigValue('home') + '/checkWebShell.php').json()
if ret['status']:
return ret['url']
return False
except:
return False
# 上传webshell
def upload_shell(self, data):
if len(data) == 0: return []
return_data = []
url=self.get_check_url()
if not url: return []
for i in data:
if self.upload_file_url2(i,url):
return_data.append(i)
return return_data
def san_dir(self, path, send='mail'):
file = self.getdir_list(path)
if not file:
return []
rule = self.get_rule()
if not rule:
return []
result = self.scan(file, rule)
return_data = self.upload_shell(result)
tongdao = self.get_settings()
if len(return_data) >= 1:
if send == 'dingding':
if tongdao['dingding']:
msg = "webshell查杀发现%s目录中存在木马如下:%s" % (path, return_data)
self.mail.dingding_send(msg)
elif send == 'mail':
if tongdao['user_mail']:
title = "webshell查杀发现%s目录中存在木马如下" % (path)
body = "webshell查杀发现%s目录中存在木马如下:%s" % (path, return_data)
if len(self.__mail_list) == 0:
if tongdao['user_mail']['user_name']:
self.mail.qq_smtp_send(str(tongdao['user_mail']['info']['qq_mail']), title=title, body=body)
else:
for i in self.__mail_list:
if tongdao['user_mail']['user_name']:
self.mail.qq_smtp_send(str(i), title=title, body=body)
return return_data
def send_san_dir(self, path, send):
file = self.getdir_list(path)
if not file:return []
rule = self.get_rule()
if not rule:return []
result = self.scan(file, rule)
return_data = self.upload_shell(result)
tongdao = self.get_settings()
if len(return_data) >= 1:
if send == 'dingding':
if tongdao['dingding']:
msg = "webshell查杀发现%s目录中存在木马如下:%s" % (path, return_data)
self.mail.dingding_send(msg)
elif send == 'mail':
if tongdao['user_mail']:
title = "webshell查杀发现%s目录中存在木马如下" % (path)
body = "webshell查杀发现%s目录中存在木马如下:%s" % (path, return_data)
if len(self.__mail_list) == 0:
self.mail.qq_smtp_send(str(tongdao['user_mail']['info']['qq_mail']), title=title, body=body)
else:
for i in self.__mail_list:
self.mail.qq_smtp_send(str(i), title=title, body=body)
return return_data
def webshellchop(self,filename,url):
try:
upload_url =url
size = os.path.getsize(filename)
if size > 1024000: return False
upload_data = {'inputfile': self.ReadFile(filename)}
upload_res = requests.post(upload_url, upload_data, timeout=20).json()
if upload_res['msg']=='ok':
if (upload_res['data']['data']['level']==5):
print('%s文件为木马 hash:%s' % (filename,upload_res['data']['data']['hash']))
self.send_baota2(filename)
return True
elif upload_res['data']['level'] >= 3:
print('%s可疑文件,建议手工检查' % filename)
self.send_baota2(filename)
return False
return False
except:
return False
def upload_file_url(self, filename):
try:
url = self.get_check_url()
if not url: return []
if os.path.exists(filename):
if self.webshellchop(filename,url):return True
return False
else:
return False
except:
return False
def upload_file_url2(self, filename,url):
try:
if os.path.exists(filename):
if self.webshellchop(filename,url):return True
return False
else:
return False
except:
return False
def read_file_md5(self, filename):
if os.path.exists(filename):
with open(filename, 'rb') as fp:
data = fp.read()
file_md5 = hashlib.md5(data).hexdigest()
return file_md5
else:
return False
def send_baota2(self, filename):
cloudUrl = public.GetConfigValue('home') + '/api/panel/btwaf_submit'
pdata = {'codetxt': self.ReadFile(filename), 'md5': self.read_file_md5(filename), 'type': '0',
'host_ip': public.GetLocalIp(), 'size': os.path.getsize(filename)}
ret = public.httpPost(cloudUrl, pdata)
return True
def send_baota(self, filename):
if not os.path.exists(filename): return False
cloudUrl = public.GetConfigValue('home') + '/api/panel/btwaf_submit'
pdata = {'codetxt': self.ReadFile(filename), 'md5': self.read_file_md5(filename), 'type': '0',
'host_ip': public.GetLocalIp(), 'size': os.path.getsize(filename)}
ret = public.httpPost(cloudUrl, pdata)
if ret == '1':
return self.check_webshell(filename)
elif ret == '-1':
return self.check_webshell(filename)
else:
return False
def check_webshell(self, filename):
if not os.path.exists(filename): return False
cloudUrl = public.GetConfigValue('home') + '/api/panel/btwaf_check_file'
pdata = {'md5': self.read_file_md5(filename), 'size': os.path.getsize(filename)}
ret = public.httpPost(cloudUrl, pdata)
if ret == '0':
return False
elif ret == '1':
return False
elif ret == '-1':
return False
else:
return False
def __get_md5(self, s):
m = hashlib.md5()
m.update(s.encode('utf-8'))
return m.hexdigest()
if __name__ == "__main__":
public.WriteFile('/www/server/panel/data/webshell_data.json', json.dumps([]))
type = sys.argv[1]
path = sys.argv[2]
send = sys.argv[3]
os.chdir("/www/server/panel")
import sys
sys.path.append('class')
import public
aa = webshell_check()
print('开始扫描webshell 本次查杀由长亭牧云强力驱动')
start_time=time.time()
if type == 'dir':
data = aa.san_dir(path)
public.WriteFile('/www/server/panel/data/webshell_data.json', json.dumps(data))
localtime = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())
if len(data) >= 1:
public.WriteLog('宝塔内置webshell查杀', '查杀%s目录查到如下木马%s' % (path, data))
print('【%s】 扫描完毕！本次扫描耗时%s秒，发现%s个木马。' % (localtime, int(time.time() - start_time), len(data)))
else:
print('【%s】 扫描完毕！本次扫描耗时%s秒，未发现存在木马。' % (localtime, int(time.time() - start_time)))
elif type == 'site':
if path == 'ALL' or path == 'all':
data = public.M('sites').field('name,id,path').limit('500').select()
if len(data) >= 1:
for i in data:
localtime = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())
print('【%s】 正在扫描网站 【%s】' % (time.strftime("%Y-%m-%d %H:%M:%S", time.localtime()), i['name']))
path = i['path']
##木马返回在这里
data = aa.send_san_dir(path, send)
if len(data) >= 1:
public.WriteLog('宝塔内置webshell查杀', '查杀%s目录查到如下木马%s' % (path, data))
print('【%s】 扫描完毕！本次扫描耗时%s秒，发现%s个木马。' % (localtime, int(time.time() - start_time), len(data)))
else:
print('【%s】 扫描完毕！本次扫描耗时%s秒，未发现存在木马。' % (localtime, int(time.time() - start_time)))
else:
data = public.M('sites').where('name=?', (path,)).field('name,id,path').select()
localtime = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())
if len(data) >= 1:
path = data[0]['path']
##木马返回在这里
data = aa.send_san_dir(path, send)
if len(data) >= 1:
public.WriteLog('宝塔内置webshell查杀', '查杀%s目录查到如下木马%s' % (path, data))
print('【%s】 扫描完毕！本次扫描耗时%s秒，发现%s个木马。' % (localtime,int(time.time() - start_time),len(data)))
else:
print('【%s】 扫描完毕！本次扫描耗时%s秒，未发现存在木马。' % (localtime, int(time.time() - start_time)))