anthonyrawlins
|
7c00e53a7f
|
Implement comprehensive zero-trust security for BZZZ deployment system
SECURITY ENHANCEMENTS:
- Created pkg/security module with comprehensive input validation
- Zero-trust validation for all SSH parameters (IP, username, password, keys)
- Command injection prevention with sanitization and validation
- Buffer overflow protection with strict length limits
- Authentication method validation (SSH keys + passwords)
- System detection and compatibility validation
- Detailed error messages for security failures
ATTACK VECTORS ELIMINATED:
- SSH command injection via IP/username/password fields
- System command injection through shell metacharacters
- Buffer overflow attacks via oversized inputs
- Directory traversal and path injection
- Environment variable expansion attacks
- Quote breaking and shell escaping
DEPLOYMENT IMPROVEMENTS:
- Atomic deployment with step-by-step verification
- Comprehensive error reporting and rollback procedures
- System compatibility detection (OS, service manager, architecture)
- Flexible SSH authentication (keys + passwords)
- Real-time deployment progress with full command outputs
TESTING:
- 25+ attack scenarios tested and blocked
- Comprehensive test suite for all validation functions
- Malicious input detection and prevention verified
This implements defense-in-depth security for the "install-once replicate-many"
deployment strategy, ensuring customer systems cannot be compromised through
injection attacks during automated deployment.
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
|
2025-08-30 22:13:49 +10:00 |
|