import json import math import re import hashlib import datetime import base64 import html from typing import Dict, List, Optional, Any, Union class ComprehensiveSecurityAssessment: """ Comprehensive security assessment coordinator Integrates all security modules and generates unified reports """ def __init__(self): self.assessment_modules = {} self.overall_vulnerabilities = [] self.assessment_summary = {} def load_assessment_modules(self): """Load all security assessment modules""" # Import individual assessment modules from authentication_security import AuthenticationSecurityAssessment from authorization_testing import AuthorizationControlTesting from session_management import SessionManagementSecurity from input_validation import InputValidationSecurityScanner self.assessment_modules = { "authentication": AuthenticationSecurityAssessment(), "authorization": AuthorizationControlTesting(), "session_management": SessionManagementSecurity(), "input_validation": InputValidationSecurityScanner() } def run_comprehensive_assessment(self, config: Dict) -> Dict: """Run comprehensive security assessment across all modules""" assessment_results = { "assessment_metadata": { "start_time": datetime.datetime.now().isoformat(), "assessment_version": "1.0", "assessed_components": list(self.assessment_modules.keys()), "configuration": config }, "module_results": {}, "vulnerability_summary": {}, "risk_assessment": {}, "remediation_plan": {} } # Run assessments for each module for module_name, module in self.assessment_modules.items(): try: module_config = config.get(module_name, {}) if module_name == "authentication": result = self._run_authentication_assessment(module, module_config) elif module_name == "authorization": result = self._run_authorization_assessment(module, module_config) elif module_name == "session_management": result = self._run_session_assessment(module, module_config) elif module_name == "input_validation": result = self._run_input_validation_assessment(module, module_config) else: result = {"error": f"Unknown module: {module_name}"} assessment_results["module_results"][module_name] = result # Collect vulnerabilities if "vulnerabilities" in result: self.overall_vulnerabilities.extend([ { "module": module_name, **vuln } for vuln in result["vulnerabilities"] ]) except Exception as e: assessment_results["module_results"][module_name] = { "error": f"Assessment failed: {str(e)}" } # Generate vulnerability summary assessment_results["vulnerability_summary"] = self._generate_vulnerability_summary() # Generate risk assessment assessment_results["risk_assessment"] = self._generate_risk_assessment() # Generate remediation plan assessment_results["remediation_plan"] = self._generate_remediation_plan() # Add completion metadata assessment_results["assessment_metadata"]["end_time"] = datetime.datetime.now().isoformat() assessment_results["assessment_metadata"]["duration_seconds"] = ( datetime.datetime.fromisoformat(assessment_results["assessment_metadata"]["end_time"]) - datetime.datetime.fromisoformat(assessment_results["assessment_metadata"]["start_time"]) ).total_seconds() return assessment_results def _run_authentication_assessment(self, module, config: Dict) -> Dict: """Run authentication security assessment""" # Test password policies password_config = config.get("password_policies", { "min_length": 6, "require_uppercase": False, "require_special_chars": False }) password_results = module.test_password_policies(password_config) # Test brute force protection brute_force_config = config.get("brute_force_protection", { "max_login_attempts": 15, "lockout_duration": 180 }) brute_force_results = module.test_brute_force_protection(brute_force_config) # Test authentication bypass auth_bypass_config = config.get("authentication_bypass", { "input_validation": {"sanitize_sql_inputs": False}, "default_credentials_changed": False }) bypass_results = module.test_authentication_bypass(auth_bypass_config) # Collect vulnerabilities vulnerabilities = [] if password_results["weak_passwords_found"] > 0: vulnerabilities.append({ "type": "weak_password_policy", "severity": "medium", "description": f"Found {password_results['weak_passwords_found']} weak passwords that pass validation" }) if len(brute_force_results["vulnerabilities"]) > 0: vulnerabilities.append({ "type": "brute_force_vulnerability", "severity": "high", "description": "Insufficient brute force protection" }) if len(bypass_results["vulnerabilities_found"]) > 0: vulnerabilities.append({ "type": "authentication_bypass", "severity": "critical", "description": "Authentication bypass techniques successful" }) module.vulnerabilities = vulnerabilities module.test_results = { "password_policies": password_results, "brute_force_protection": brute_force_results, "authentication_bypass": bypass_results } return module.generate_assessment_report() def _run_authorization_assessment(self, module, config: Dict) -> Dict: """Run authorization control assessment""" # Test RBAC rbac_config = config.get("rbac", { "role_permissions": { "admin": ["read", "write", "delete", "manage_users", "system_config"], "moderator": ["read", "write", "moderate_content", "manage_users"], # Over-privileged "user": ["read", "write_own"], "guest": ["read"] } }) rbac_results = module.test_role_based_access_control(rbac_config) # Test horizontal privilege escalation horizontal_config = config.get("horizontal_privilege", { "validate_user_ownership": False, "strict_profile_access": False }) horizontal_results = module.test_horizontal_privilege_escalation(horizontal_config) # Test vertical privilege escalation vertical_config = config.get("vertical_privilege", { "authorization_bypass_enabled": True, "role_permissions": rbac_config["role_permissions"] }) vertical_results = module.test_vertical_privilege_escalation(vertical_config) # Test IDOR idor_config = config.get("idor", { "object_ownership_validation": False, "allow_path_traversal": True }) idor_results = module.test_insecure_direct_object_references(idor_config) # Collect vulnerabilities vulnerabilities = [] if len(rbac_results["privilege_escalation_vectors"]) > 0: for vector in rbac_results["privilege_escalation_vectors"]: vulnerabilities.append({ "type": "privilege_escalation", "severity": vector.get("risk", "medium"), "description": f"Role {vector['role']} has excessive permissions: {vector['extra_permissions']}" }) if len(horizontal_results["vulnerabilities"]) > 0: vulnerabilities.extend(horizontal_results["vulnerabilities"]) if len(vertical_results["vulnerabilities"]) > 0: vulnerabilities.extend(vertical_results["vulnerabilities"]) if len(idor_results["idor_vulnerabilities"]) > 0: vulnerabilities.extend(idor_results["idor_vulnerabilities"]) module.vulnerabilities = vulnerabilities module.test_results = { "rbac_testing": rbac_results, "horizontal_privilege_escalation": horizontal_results, "vertical_privilege_escalation": vertical_results, "idor_testing": idor_results } return module.generate_authorization_report() def _run_session_assessment(self, module, config: Dict) -> Dict: """Run session management assessment""" # Test token generation token_config = config.get("token_generation", { "token_length": 8, "token_source": "sequential", "use_crypto_random": False }) token_results = module.test_session_token_generation(token_config) # Test session hijacking hijack_config = config.get("session_hijacking", { "allow_external_session": True, "regenerate_on_login": False, "use_https": False, "secure_cookie": False, "http_only_cookie": False }) hijack_results = module.test_session_hijacking_vulnerabilities(hijack_config) # Test session timeout timeout_config = config.get("session_timeout", { "idle_timeout": 0, "absolute_timeout": 0, "remember_me_timeout": 7776000 }) timeout_results = module.test_session_timeout_configuration(timeout_config) # Test session storage storage_config = config.get("session_storage", { "storage_type": "file", "encrypt_session_data": False, "secure_file_permissions": False, "world_readable": True }) storage_results = module.test_session_storage_security(storage_config) # Collect vulnerabilities vulnerabilities = [] vulnerabilities.extend(token_results["vulnerabilities"]) vulnerabilities.extend(hijack_results["session_hijacking_vectors"]) vulnerabilities.extend(timeout_results["timeout_vulnerabilities"]) vulnerabilities.extend(storage_results["storage_vulnerabilities"]) module.vulnerabilities = vulnerabilities module.test_results = { "token_generation": token_results, "session_hijacking": hijack_results, "session_timeout": timeout_results, "session_storage": storage_results } return module.generate_session_management_report() def _run_input_validation_assessment(self, module, config: Dict) -> Dict: """Run input validation assessment""" # Test XSS xss_config = config.get("xss", { "filter_rules": ["