{"adoption": {"forks": 373, "observed_at": "2026-08-28T04:06:21.426299+00:00", "stars": 2167}, "canonical_url": "https://ross.abutalabs.com/products/zgrab2", "card": {"archived": false, "artifact_type": "cli-tool", "description": "Fast Application Layer Scanner", "domain": ["security", "networking", "penetration-testing"], "enriched": true, "function": ["security", "networking", "http-client", "developer-tools"], "health_score": 93, "homepage": null, "language": "Go", "license": "NOASSERTION", "license_family": "other", "maturity": "active", "member_repos": ["zmap/zgrab2"], "name": "zmap/zgrab2", "platform": ["windows", "go", "cli"], "pushed_at": "2026-07-27T09:25:44+00:00", "repo": "zmap/zgrab2", "stars": 2167, "tags": ["network-scanner", "application-layer-scanning", "internet-scanning", "tls", "protocol-scanner", "zmap", "command-line", "linux", "macos"], "topics": ["internet-scanning", "network-scanner"], "urls": [], "use_cases": ["scan the internet for servers running specific protocols", "grab TLS handshake details from many hosts", "perform application-layer banner grabbing at scale", "survey HTTP services across IP ranges", "collect protocol fingerprints for security research", "follow up on ZMap scan results with L7 handshakes"], "what_it_is": "ZGrab2 is a fast, modular application-layer network scanner written in Go, designed for large Internet-wide surveys in tandem with ZMap. It performs L7 protocol handshakes (TLS, HTTP, SSH, databases, and many more) and outputs detailed transcripts for offline analysis.", "when_to_avoid": ["you need an interactive exploitation or penetration-testing tool", "you want a GUI-based vulnerability scanner", "you need authenticated or brute-force scanning, which ZGrab refuses by design"], "when_to_choose": ["you need to scan large numbers of hosts at the application layer", "you want detailed protocol handshake transcripts for offline analysis", "you already use ZMap and need L7 follow-up scanning", "you need a modular scanner supporting many protocols"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/zgrab2", "repo": "zmap/zgrab2", "role": "main", "score": 75}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:06:21.426299+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T02:49:55.758414+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "de563bd1a9e7716119453d3c823e71698429af5434576fadf4bb2125c73601e5", "fetched_at": "2026-08-28T04:06:21.426299+00:00", "kind": "readme", "missing": false, "url": "https://github.com/zmap/zgrab2"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:06:21.426299+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T02:49:55.758414+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "de563bd1a9e7716119453d3c823e71698429af5434576fadf4bb2125c73601e5", "fetched_at": "2026-08-28T04:06:21.426299+00:00", "kind": "readme", "missing": false, "url": "https://github.com/zmap/zgrab2"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T02:49:55.758414+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "de563bd1a9e7716119453d3c823e71698429af5434576fadf4bb2125c73601e5", "fetched_at": "2026-08-28T04:06:21.426299+00:00", "kind": "readme", "missing": false, "url": "https://github.com/zmap/zgrab2"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:06:21.426299+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:06:21.426299+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:06:21.426299+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T02:49:55.758414+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "de563bd1a9e7716119453d3c823e71698429af5434576fadf4bb2125c73601e5", "fetched_at": "2026-08-28T04:06:21.426299+00:00", "kind": "readme", "missing": false, "url": "https://github.com/zmap/zgrab2"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:06:21.426299+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:06:21.426299+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T02:49:55.758414+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "de563bd1a9e7716119453d3c823e71698429af5434576fadf4bb2125c73601e5", "fetched_at": "2026-08-28T04:06:21.426299+00:00", "kind": "readme", "missing": false, "url": "https://github.com/zmap/zgrab2"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:06:21.426299+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:06:21.426299+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:06:21.426299+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T02:49:55.758414+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "de563bd1a9e7716119453d3c823e71698429af5434576fadf4bb2125c73601e5", "fetched_at": "2026-08-28T04:06:21.426299+00:00", "kind": "readme", "missing": false, "url": "https://github.com/zmap/zgrab2"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:06:21.426299+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:06:21.426299+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T02:49:55.758414+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "de563bd1a9e7716119453d3c823e71698429af5434576fadf4bb2125c73601e5", "fetched_at": "2026-08-28T04:06:21.426299+00:00", "kind": "readme", "missing": false, "url": "https://github.com/zmap/zgrab2"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T02:49:55.758414+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "de563bd1a9e7716119453d3c823e71698429af5434576fadf4bb2125c73601e5", "fetched_at": "2026-08-28T04:06:21.426299+00:00", "kind": "readme", "missing": false, "url": "https://github.com/zmap/zgrab2"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T02:49:55.758414+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "de563bd1a9e7716119453d3c823e71698429af5434576fadf4bb2125c73601e5", "fetched_at": "2026-08-28T04:06:21.426299+00:00", "kind": "readme", "missing": false, "url": "https://github.com/zmap/zgrab2"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T02:49:55.758414+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "de563bd1a9e7716119453d3c823e71698429af5434576fadf4bb2125c73601e5", "fetched_at": "2026-08-28T04:06:21.426299+00:00", "kind": "readme", "missing": false, "url": "https://github.com/zmap/zgrab2"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 94, "longevity": 100, "rhythm": 35}, "computed_at": "2026-09-03T02:20:16.233290+00:00", "flags": ["no_license"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 3666, "days_push": 37, "days_rel": 272, "gap_med": 171, "n_releases_24m": 2}, "score": 75, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}