The forum implements comprehensive security measures including advanced authentication, session management, threat detection, and protection against common web vulnerabilities.
python
class SecurityManager:
def __init__(self):
self.auth_service = AuthenticationService()
self.session_manager = SessionManager()
self.threat_detector = ThreatDetector()
self.rate_limiter = RateLimiter()
def secure_request(self, request):
# Analyze request for threats
threat_score = self.threat_detector.analyze(request)
# Check rate limits
if self.rate_limiter.is_limited(request):
raise RateLimitExceeded()
# Validate session
session = self.session_manager.validate(request)
return session
python
class AdvancedAuthService:
def authenticate(self, credentials):
# Check password strength and breaches
if self.is_compromised_password(credentials.password):
raise SecurityException("Compromised password detected")
# Multi-factor authentication
if self.user_requires_2fa(credentials.username):
return self.initiate_2fa_challenge(credentials)
# Biometric authentication
if self.supports_webauthn(credentials):
return self.webauthn_challenge(credentials)
return self.standard_authenticate(credentials)
python
class ThreatDetector:
def analyze_request(self, request):
score = 0
# IP reputation check
score += self.check_ip_reputation(request.ip)
# Geographic anomaly detection
score += self.check_geographic_anomaly(request)
# Behavioral analysis
score += self.analyze_behavior_patterns(request)
# Request pattern analysis
score += self.analyze_request_patterns(request)
return score
python
class SecureSession:
def __init__(self, user_id, request):
self.user_id = user_id
self.request = request
self.session_id = self.generate_secure_id()
self.device_fingerprint = self.generate_fingerprint(request)
def is_secure(self):
return (
self.verify_device_fingerprint() and
self.check_geographic_consistency() and
self.validate_session_age()
)
python
class AdaptiveRateLimiter:
def __init__(self):
self.base_limits = {
'login': 5, # per minute
'register': 3, # per minute
'post': 10, # per minute
'comment': 20, # per minute
}
def is_allowed(self, action, user_id):
# Get user's reputation score
reputation = self.get_user_reputation(user_id)
# Adjust limits based on reputation
multiplier = self.calculate_reputation_multiplier(reputation)
# Check against adaptive limit
limit = self.base_limits[action] * multiplier
return self.check_usage(action, user_id, limit)
python
class SecurityMonitor:
def monitor_activity(self, event):
# Log security events
self.log_security_event(event)
# Check for anomalies
if self.detect_anomaly(event):
self.trigger_security_alert(event)
# Update threat intelligence
self.update_threat_intelligence(event)
# Generate security metrics
self.update_security_metrics(event)
python
@app.after_request
def add_security_headers(response):
# Security headers
response.headers['X-Frame-Options'] = 'DENY'
response.headers['X-Content-Type-Options'] = 'nosniff'
response.headers['X-XSS-Protection'] = '1; mode=block'
response.headers['Strict-Transport-Security'] = 'max-age=31536000; includeSubDomains'
response.headers['Content-Security-Policy'] = self.get_csp_header()
response.headers['Referrer-Policy'] = 'strict-origin-when-cross-origin'
return response
python
def get_csp_header(self):
return (
"default-src 'self'; "
"script-src 'self' 'unsafe-inline' https://cdn.trusted.com; "
"style-src 'self' 'unsafe-inline' https://fonts.googleapis.com; "
"font-src 'self' https://fonts.gstatic.com; "
"img-src 'self' data: https://cdn.trusted.com; "
"connect-src 'self' https://api.trusted.com; "
"frame-ancestors 'none'; "
"base-uri 'self'; "
"form-action 'self';"
)
python
class SecureDatabase:
def encrypt_sensitive_data(self, data):
# Use AES-256 encryption
cipher = AES.new(self.encryption_key, AES.MODE_GCM)
ciphertext, tag = cipher.encrypt_and_digest(data.encode())
return {
'ciphertext': ciphertext.hex(),
'tag': tag.hex(),
'nonce': cipher.nonce.hex()
}
def decrypt_sensitive_data(self, encrypted_data):
cipher = AES.new(
self.encryption_key,
AES.MODE_GCM,
nonce=bytes.fromhex(encrypted_data['nonce'])
)
return cipher.decrypt_and_verify(
bytes.fromhex(encrypted_data['ciphertext']),
bytes.fromhex(encrypted_data['tag'])
).decode()
python
class DatabaseAccessControl:
def check_permission(self, user_id, resource, action):
# Check user role permissions
if not self.has_role_permission(user_id, resource, action):
return False
# Check resource ownership
if not self.owns_resource(user_id, resource):
return False
# Check additional constraints
return self.check_additional_constraints(user_id, resource, action)
python
SECURITY_CONFIG = {
'password_policy': {
'min_length': 12,
'require_uppercase': True,
'require_lowercase': True,
'require_numbers': True,
'require_special': True,
'check_breaches': True,
},
'session_config': {
'timeout': 3600, # 1 hour
'secure_cookies': True,
'http_only': True,
'same_site': 'Strict',
},
'rate_limiting': {
'enabled': True,
'adaptive': True,
'whitelist_admins': True,
},
'2fa_config': {
'required_for_admins': True,
'optional_for_users': True,
'backup_codes': 10,
'issuer': 'AutoBot Forum',
},
}