NetShark

All-in-one CLI security scanner: ports, web/SSL checks, subdomain enumeration, traffic monitoring.

Desktopfree

NetShark is an open-source command-line security scanner written in Python. It bundles port scanning with service detection, SSL/TLS and security-header analysis, DNS subdomain enumeration and network traffic monitoring, exporting results as JSON, CSV or TXT. It is intended for penetration testers, security auditors and people learning cybersecurity on systems they are authorised to test.

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Full match profile

Behind the summary, Matchbox keeps a richer profile of NetShark - the signals our matcher actually reads to decide when to surface it. It stays private; claim the listing to see and control it.

Problem & pain-point mapping
Who we surface it to (audience fit)
What it's a strong alternative to
Trust & credibility signals

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