As per CTWUG rules:
Unacceptable WUG activities
2.6.1. Network scans of any kind are forbidden unless all owners of affected equipment have given prior approval. This includes use of TheDude, port scans, security scans, password and/or brute force scans. Ping sweeps across IP ranges are acceptable if limited to <64 byte ICMP messages, and does not amount to a Denial of Service.
2.6.2. Flooding and Denial of Service attacks are forbidden.
2.6.3. Traffic sniffing at transit points that reveals packet payloads is forbidden.
2.6.4. Hacking, cracking, and brute force attempts against any equipment or service on the WUG is forbidden, unless arranged prior between all relevant parties.
2.6.5. IP address spoofing and hijacking is forbidden.
2.6.6. Advertising is restricted to personal classifieds on the CTWUG forum. Any other advertising, spam, or solicitation is forbidden unless approved in advanced by the Committee.
2.6.7. Operation of commercial, paid-for network services on the WUG is forbidden. This includes commercial Internet access.
2.6.8. Racism, hate speech, repeated excessive aggression, harassment, and threats are forbidden.