Nesca Scanner _top_ Here
: Extracts HTTP headers, system descriptions, and device signatures immediately upon discovering an open port.
| Feature | Detection Method | Example Alert | |--------|----------------|----------------| | | Script metadata → categories array | smb-vuln-ms17-010.nse (exploit) → Risk 10 | | Unsafe args | --script-args parsing | http-put.path=/cgi-bin/cmd → File write risk | | Forensic exposure | Decoys/proxies missing | No -D or --proxies → Source IP leaks | | Script bloat | >10 scripts per port | http-* 15 scripts on port 80 → Slows scan, noisy | | Deprecated scripts | Check vs scripts/script.db | smb-check-vulns.nse → Use smb-vuln-* instead | nesca scanner
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