I Found 5 Powerful Network OSINT Tools on GitHub

By Mr Ethical Hacker

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Five tools from professional bug bounty writeups. Not the ones in every tutorial — the ones in the writeups that actually win payouts. Smap. Asnmap. Tlsx. Dnsx. Gowitness. One complete workflow: company name → passive port data → full IP range mapping → hidden hostname discovery via TLS → bulk DNS resolution → visual infrastructure map. All free. All GitHub. All missing from mainstream content. ⚠️ Authorized bug bounty within defined scope and your own infrastructure only. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🔍 ALL 5 TOOLS + INSTALL ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ #1 — Smap (Passive Nmap — Zero Packets Sent) Same Nmap syntax. Uses Shodan's existing scan data. Your machine never connects to the target. No firewall logs. No IDS alerts. Complete passive port intelligence before active testing begins. → https://github.com/s0md3v/Smap → go install github.com/s0md3v/smap/cmd/smap@latest #2 — Asnmap (Organization → Every IP Range) Maps any domain, org name, IP, or ASN to every CIDR range that or

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