SkillsAdd

kiwamizamurai/cctf · Archived

osint

Gathers intelligence from public sources. Use when searching for usernames, geolocating images, investigating social media, analyzing domains, or solving information gathering challenges.

First seen Feb 1, 2026

Installation

$ npx skills add kiwamizamurai/cctf --skill osint
View on skills.sh ↗ GitHub repository ↗

Stronger alternatives

This repository is archived — consider an actively maintained alternative.

web-security Same source · more installs
kiwamizamurai/cctf

Exploits web application vulnerabilities. Use when working with SQL injection, XSS, SSRF, SSTI,…

75 installs
mobile-security Same source · more installs
kiwamizamurai/cctf

Reverses and exploits mobile applications. Use when working with Android APK files, iOS IPA fil…

34 installs
pyjail Same source
kiwamizamurai/cctf

Escapes Python sandbox restrictions. Use when working with restricted Python eval/exec environm…

10 installs
networking Same source
kiwamizamurai/cctf

Analyzes network traffic and exploits protocols. Use when working with PCAP files, Wireshark ca…

8 installs

Similar popular skills

Related neighbors and high-traction skills in the same topics — useful to compare before installing.

ctf-osint Similar name
ljagiello/ctf-skills

Provides open source intelligence techniques for CTF challenges.

7.5K installs
social-media-osint Similar name
useosint/skills

Deep-dive a social media profile — map the account, its network and content, extract location a…

608 installs
osint-investigation Similar name
useosint/skills

Start-here router for any OSINT investigation. Names the workflow and knowledge skills and pick…

603 installs
email-osint Similar name
useosint/skills

Investigate an email address — validate it, find linked accounts and breaches, and pivot to the…

601 installs
person-osint Similar name
useosint/skills

Workflow to build a sourced profile of a named individual from public sources, pivoting across …

600 installs
domain-osint Similar name
useosint/skills

Passive reconnaissance workflow for a domain, website, or IP — maps DNS, subdomains, infrastruc…

600 installs

Also in this package

Other skills from kiwamizamurai/cctf.

npx skills add kiwamizamurai/cctf
web-security 75 mobile-security 34 pyjail 10 networking 8 binary-analysis 8 crypto-analysis 7 forensics 6 writeup-generator 5

Browse all from kiwamizamurai/cctf

More details

Agent compatibility

Declared targets from SKILL.md / docs. Unmarked agents are not listed — the skill may still install via the CLI.

Claude Code Not declared
Cursor Not declared
Codex Not declared
GitHub Copilot Not declared
Windsurf Not declared
Gemini CLI Not declared
Cline Not declared
OpenCode Not declared

Repository health

Stars 7
Default branch main
Open issues 0
Status Archived

Skill metadata

Parsed from SKILL.md frontmatter.

Allowed toolsBash, Read, Write, Grep, Glob

Package contents

Files included with this skill beyond the listing page.

  • skill md SKILL.md 1,672 B
  • docs SUMMARY.md 200 B

History

  1. First seen on skills.sh
  2. First recorded snapshot · 24 installs

SKILL.md

OSINT Skill

Quick Workflow

Progress:
- [ ] Identify target type (username/image/domain)
- [ ] Extract metadata (exiftool for images)
- [ ] Cross-reference across platforms
- [ ] Check archives/caches
- [ ] Document findings

Quick Commands

# Image metadata
exiftool image.jpg
exiftool -gpslatitude -gpslongitude image.jpg

# Username search
sherlock username

# DNS lookup
dig target.com ANY
whois target.com

Reference Files

Topic Reference
Image Analysis & Geolocation [reference/image.md](reference/image.md)
Domain & IP OSINT [reference/domain.md](reference/domain.md)
Social Media & Username [reference/social.md](reference/social.md)

Useful Online Tools

Tool Purpose URL
Shodan IoT/device search shodan.io
Censys Internet scan data censys.io
VirusTotal File/URL analysis virustotal.com
CyberChef Data transformation gchq.github.io/CyberChef
IntelX Search engine intelx.io
Maltego Graph analysis maltego.com

CTF Quick Patterns

# Find location from photo
exiftool -gpslatitude -gpslongitude image.jpg
# If no GPS: reverse image search, identify landmarks

# Find person from username
sherlock username
# Check: GitHub, Twitter, Instagram, Reddit

# Find deleted content
# Wayback Machine, Google cache, Archive.today