Kportscan 3.0

Though UDP is stateless and slower, KPortScan 3.0 implements a "DNS/SIP/NTP" probe set. To scan for open UDP ports:

Do not use KPortScan 3.0 against networks you do not own or have explicit permission to test. Port scanning is considered pre-intrusion activity in many jurisdictions (Computer Fraud and Abuse Act in the US, Computer Misuse Act in the UK). Unauthorized scanning can lead to civil lawsuits or criminal charges. kportscan 3.0

But – Scanning your own infrastructure is not only legal but recommended. KPortScan 3.0 helps you find misconfigured services before attackers do. Though UDP is stateless and slower, KPortScan 3

Antivirus warnings: Because KPortScan 3.0 uses raw sockets and sends crafted packets, many AV engines (Microsoft Defender, McAfee, Norton) may quarantine it as “hacktool:portscanner”. This is a false positive. Add the installation folder to your AV exclusion list. Do not use KPortScan 3

Scenario: You want to confirm that port 443 (HTTPS) is reachable from an internal segment to a DMZ server.