T05 · Unauthorized Access and Privilege Escalation
- Location
scripts/net.py:149- Finding
Undocumented Active Port Scanning of Arbitrary Hosts
- Content
View full analysis
List[int]: """Scan a range of ports.""" print(f"Scanning {host} ports {start_port}-{end_port}...") open_ports = [] for port in range(start_port, end_port + 1): sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) sock.settimeout(timeout) try: result = sock.connect_ex((host, port)) if result == 0: print(f"✓ Port {port} is OPEN") open_ports.append(port) except: pass finally: sock.close() print(f"\nScan complete. Found {len(open_ports)} open ports") return open_ports ``` ```python elif args.command == 'ports': if '-' in args.range: start, end = map(int, args.range.split('-')) scan_ports(args.host, start, end) else: print("Error: Range should be like 80-90") ``` ### Technical Analysis The implementation permits TCP connection attempts against an arbitrary host and caller-selected inclusive port range. It does not restrict targets to localhost or authorized address ranges, limit the number of ports, require confirmation, or enforce an authorization policy. This active probing capability is materially broader than the behavior declared in `SKILL.md`, which describes displaying interfaces, connections, routes, and local network statistics. In an agent context, untrusted instructions could therefore induce active reconnaissance against internal or external systems. The code does use a subprocess argument list safely for its separate ping feature, and no shell-command injection was identified. The risk here is unauthorized network access rather than command injection. ...[truncated 990 chars]- Remediation
View remediation
