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ctf-osint

Provides open source intelligence techniques for CTF challenges. Use when gathering information from public sources, social media, geolocation, DNS records, username enumeration, reverse image search, Google dorking, Wayback Machine, Tor relays, FEC filings, or identifying unknown data like hashe...

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The ctf-osint skill was audited on Sep 4, 2026 and we found 3 security issues across 1 threat category. Review the findings below before installing.

Categories Tested

Security Issues

medium line 60

Curl to non-GitHub URL

SourceSKILL.md
58
59# Web archive
60curl "https://web.archive.org/web/20230101*/target.com"
61
62# Username lookup
medium line 63

Curl to non-GitHub URL

SourceSKILL.md
61
62# Username lookup
63curl -s "https://whatsmyname.app/api/lookup?username=<user>"
64
65# Shodan
medium line 161

Curl to non-GitHub URL

SourceSKILL.md
159
160```bash
161curl "http://ip-api.com/json/103.150.68.150"
162```
163
Scanned on Sep 4, 2026
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Categorydevelopment
UpdatedSeptember 27, 2026
yuzu-octopus/ctf-skills