File: //proc/676643/root/usr/local/CyberCP/CyberCP/secMiddleware.py
# coding=utf-8
import os.path
from plogical.CyberCPLogFileWriter import CyberCPLogFileWriter as logging
from django.shortcuts import HttpResponse, render
import json
import re
from loginSystem.models import Administrator
class secMiddleware:
HIGH = 0
LOW = 1
def get_client_ip(request):
ip = request.META.get('HTTP_CF_CONNECTING_IP')
if ip is None:
ip = request.META.get('REMOTE_ADDR')
return ip
def __init__(self, get_response):
self.get_response = get_response
def __call__(self, request):
######
from plogical.processUtilities import ProcessUtilities
FinalURL = request.build_absolute_uri().split('?')[0]
from urllib.parse import urlparse
pathActual = urlparse(FinalURL).path
# Debug logging removed for performance
# Define webhook pattern for secure matching
import re
webhook_pattern = re.compile(r'^/websites/[^/]+/(webhook|gitNotify)/?$')
if pathActual == "/backup/localInitiate" or pathActual == '/' or pathActual == '/verifyLogin' or pathActual == '/logout' or pathActual.startswith('/api')\
or webhook_pattern.match(pathActual) or pathActual.startswith('/cloudAPI'):
pass
else:
# Session check logging removed
try:
val = request.session['userID']
except:
if bool(request.body):
final_dic = {
'error_message': "This request need session.",
"errorMessage": "This request need session."}
final_json = json.dumps(final_dic)
return HttpResponse(final_json)
else:
from django.shortcuts import redirect
from loginSystem.views import loadLoginPage
return redirect(loadLoginPage)
# if os.path.exists(ProcessUtilities.debugPath):
# logging.writeToFile(f'Final actual URL without QS {FinalURL}')
# Request method logging removed
##########################
try:
uID = request.session['userID']
admin = Administrator.objects.get(pk=uID)
ipAddr = secMiddleware.get_client_ip(request)
if ipAddr.find('.') > -1:
if request.session['ipAddr'] == ipAddr or admin.securityLevel == secMiddleware.LOW:
pass
else:
del request.session['userID']
del request.session['ipAddr']
logging.writeToFile(secMiddleware.get_client_ip(request))
final_dic = {'error_message': "Session reuse detected, IPAddress logged.",
"errorMessage": "Session reuse detected, IPAddress logged."}
final_json = json.dumps(final_dic)
return HttpResponse(final_json)
else:
ipAddr = ':'.join(secMiddleware.get_client_ip(request).split(':')[:3])
if request.session['ipAddr'] == ipAddr or admin.securityLevel == secMiddleware.LOW:
pass
else:
del request.session['userID']
del request.session['ipAddr']
logging.writeToFile(secMiddleware.get_client_ip(request))
final_dic = {'error_message': "Session reuse detected, IPAddress logged.",
"errorMessage": "Session reuse detected, IPAddress logged."}
final_json = json.dumps(final_dic)
return HttpResponse(final_json)
except:
pass
if bool(request.body):
try:
# Body scanning logging removed
# Skip validation entirely for webhook endpoints
# Webhook URLs are: /websites/<domain>/webhook or /websites/<domain>/gitNotify
# Use the same webhook pattern defined above
if webhook_pattern.match(pathActual):
response = self.get_response(request)
return response
# logging.writeToFile(request.body)
try:
data = json.loads(request.body)
except:
data = request.POST
for key, value in data.items():
valueAlreadyChecked = 0
# Key/value scanning logging removed
# Skip validation for ports key to allow port ranges with colons
# but only for CSF modifyPorts endpoint
if key == 'ports' and pathActual == '/firewall/modifyPorts':
# Validate that ports only contain numbers, commas, and colons
if type(value) == str:
import re
# Allow only: digits, commas, colons, and whitespace
if re.match(r'^[\d,:,\s]+$', value):
continue
else:
logging.writeToFile(f"Invalid port format in CSF configuration: {value}")
final_dic = {
'error_message': "Invalid port format. Only numbers, commas, and colons are allowed for port ranges.",
"errorMessage": "Invalid port format. Only numbers, commas, and colons are allowed for port ranges."}
final_json = json.dumps(final_dic)
return HttpResponse(final_json)
continue
elif key == 'ports':
# For other endpoints, ports key continues to skip validation
continue
# Allow protocol parameter for CSF modifyPorts endpoint
if key == 'protocol' and pathActual == '/firewall/modifyPorts':
# Validate protocol values
if value in ['TCP_IN', 'TCP_OUT', 'UDP_IN', 'UDP_OUT']:
continue
else:
logging.writeToFile(f"Invalid protocol in CSF configuration: {value}")
final_dic = {
'error_message': "Invalid protocol. Only TCP_IN, TCP_OUT, UDP_IN, UDP_OUT are allowed.",
"errorMessage": "Invalid protocol. Only TCP_IN, TCP_OUT, UDP_IN, UDP_OUT are allowed."}
final_json = json.dumps(final_dic)
return HttpResponse(final_json)
if type(value) == str or type(value) == bytes:
pass
elif type(value) == list:
valueAlreadyChecked = 1
# List type logging removed
for items in value:
if isinstance(items, str) and (items.find('- -') > -1 or items.find('\n') > -1 or items.find(';') > -1 or items.find(
'&&') > -1 or items.find('|') > -1 or items.find('...') > -1 \
or items.find("`") > -1 or items.find("$") > -1 or items.find(
"(") > -1 or items.find(")") > -1 \
or items.find("'") > -1 or items.find("[") > -1 or items.find(
"]") > -1 or items.find("{") > -1 or items.find("}") > -1 \
or items.find(":") > -1 or items.find("<") > -1 or items.find(
">") > -1 or items.find("&") > -1):
logging.writeToFile(request.body)
final_dic = {
'error_message': "Data supplied is not accepted, following characters are not allowed in the input ` $ & ( ) [ ] { } ; : ‘ < >.",
"errorMessage": "Data supplied is not accepted, following characters are not allowed in the input ` $ & ( ) [ ] { } ; : ‘ < >."}
final_json = json.dumps(final_dic)
return HttpResponse(final_json)
else:
continue
if key == 'backupDestinations':
if re.match('^[a-z|0-9]+:[a-z|0-9|\.]+\/?[A-Z|a-z|0-9|\.]*$',
value) == None and value != 'local':
logging.writeToFile(request.body)
final_dic = {'error_message': "Data supplied is not accepted.",
"errorMessage": "Data supplied is not accepted."}
final_json = json.dumps(final_dic)
return HttpResponse(final_json)
# Allow JSON structure characters for API endpoints but keep security checks for dangerous characters
isAPIEndpoint = (pathActual.find('api/remoteTransfer') > -1 or pathActual.find('api/verifyConn') > -1 or
pathActual.find('saveSpamAssassinConfigurations') > -1 or
pathActual.find('docker') > -1 or pathActual.find('cloudAPI') > -1 or
pathActual.find('verifyLogin') > -1 or pathActual.find('submitUserCreation') > -1 or
pathActual.find('/api/') > -1 or pathActual.find('aiscanner/scheduled-scans') > -1)
if isAPIEndpoint:
# For API endpoints, still check for the most dangerous command injection characters
if isinstance(value, (str, bytes)) and (value.find('- -') > -1 or value.find('\n') > -1 or value.find(';') > -1 or
value.find('&&') > -1 or value.find('||') > -1 or value.find('|') > -1 or
value.find('...') > -1 or value.find("`") > -1 or value.find("$") > -1 or
value.find('../') > -1 or value.find('../../') > -1):
logging.writeToFile(request.body)
final_dic = {
'error_message': "API request contains potentially dangerous characters: `;`, `&&`, `||`, `|`, `` ` ``, `$`, `../` are not allowed.",
"errorMessage": "API request contains potentially dangerous characters."
}
final_json = json.dumps(final_dic)
return HttpResponse(final_json)
continue
if key == 'MainDashboardCSS' or key == 'ownerPassword' or key == 'scriptUrl' or key == 'CLAMAV_VIRUS' or key == "Rspamdserver" or key == 'smtpd_milters' \
or key == 'non_smtpd_milters' or key == 'key' or key == 'cert' or key == 'recordContentAAAA' or key == 'backupDestinations'\
or key == 'ports' \
or key == 'imageByPass' or key == 'passwordByPass' or key == 'PasswordByPass' or key == 'cronCommand' \
or key == 'emailMessage' or key == 'configData' or key == 'rewriteRules' \
or key == 'modSecRules' or key == 'recordContentTXT' or key == 'SecAuditLogRelevantStatus' \
or key == 'fileContent' or key == 'commands' or key == 'gitHost' or key == 'ipv6' or key == 'contentNow' \
or key == 'time_of_day' or key == 'notification_emails' or key == 'domains':
continue
# Skip validation for API endpoints that need JSON structure characters
if not isAPIEndpoint and valueAlreadyChecked == 0:
# Only check string values, skip lists and other types
if (type(value) == str or type(value) == bytes) and (value.find('- -') > -1 or value.find('\n') > -1 or value.find(';') > -1 or value.find(
'&&') > -1 or value.find('|') > -1 or value.find('...') > -1 \
or value.find("`") > -1 or value.find("$") > -1 or value.find("(") > -1 or value.find(
")") > -1 \
or value.find("'") > -1 or value.find("[") > -1 or value.find("]") > -1 or value.find(
"{") > -1 or value.find("}") > -1 \
or value.find(":") > -1 or value.find("<") > -1 or value.find(">") > -1 or value.find(
"&") > -1):
logging.writeToFile(request.body)
final_dic = {
'error_message': "Data supplied is not accepted, following characters are not allowed in the input ` $ & ( ) [ ] { } ; : ‘ < >.",
"errorMessage": "Data supplied is not accepted, following characters are not allowed in the input ` $ & ( ) [ ] { } ; : ‘ < >."}
final_json = json.dumps(final_dic)
return HttpResponse(final_json)
# Skip key validation for API endpoints that need JSON structure characters
if not isAPIEndpoint and (key.find(';') > -1 or key.find('&&') > -1 or key.find('|') > -1 or key.find('...') > -1 \
or key.find("`") > -1 or key.find("$") > -1 or key.find("(") > -1 or key.find(")") > -1 \
or key.find("'") > -1 or key.find("[") > -1 or key.find("]") > -1 or key.find(
"{") > -1 or key.find("}") > -1 \
or key.find(":") > -1 or key.find("<") > -1 or key.find(">") > -1 or key.find("&") > -1):
logging.writeToFile(request.body)
final_dic = {'error_message': "Data supplied is not accepted.",
"errorMessage": "Data supplied is not accepted following characters are not allowed in the input ` $ & ( ) [ ] { } ; : ‘ < >."}
final_json = json.dumps(final_dic)
return HttpResponse(final_json)
except BaseException as msg:
final_dic = {'error_message': f"Error: {str(msg)}",
"errorMessage": f"Error: {str(msg)}"}
final_json = json.dumps(final_dic)
return HttpResponse(final_json)
else:
# No body logging removed
pass
# else:
# try:
# if request.path.find('cloudAPI/') > -1 or request.path.find('api/') > -1:
# pass
# else:
# uID = request.session['userID']
# except:
# return render(request, 'loginSystem/login.html', {})
response = self.get_response(request)
response['X-XSS-Protection'] = "1; mode=block"
response['X-Frame-Options'] = "sameorigin"
response['Content-Security-Policy'] = "script-src 'self' https://www.jsdelivr.com"
response['Content-Security-Policy'] = "connect-src *;"
response['Content-Security-Policy'] = "font-src 'self' 'unsafe-inline' https://www.jsdelivr.com https://fonts.googleapis.com"
response[
'Content-Security-Policy'] = "style-src 'self' 'unsafe-inline' https://fonts.googleapis.com https://www.jsdelivr.com https://cdnjs.cloudflare.com https://maxcdn.bootstrapcdn.com https://cdn.jsdelivr.net"
# response['Content-Security-Policy'] = "default-src 'self' cyberpanel.cloud *.cyberpanel.cloud"
response['X-Content-Type-Options'] = "nosniff"
response['Referrer-Policy'] = "same-origin"
return response