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kiwamizamurai

osint

by kiwamizamurai

CTF (Capture The Flag) learning workspace with writeups and solution scripts

1🍴 0📅 Jan 22, 2026

SKILL.md


name: osint description: Gathers intelligence from public sources. Use when searching for usernames, geolocating images, investigating social media, analyzing domains, or solving information gathering challenges. allowed-tools: Bash, Read, Write, Grep, Glob

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

TopicReference
Image Analysis & Geolocationreference/image.md
Domain & IP OSINTreference/domain.md
Social Media & Usernamereference/social.md

Useful Online Tools

ToolPurposeURL
ShodanIoT/device searchshodan.io
CensysInternet scan datacensys.io
VirusTotalFile/URL analysisvirustotal.com
CyberChefData transformationgchq.github.io/CyberChef
IntelXSearch engineintelx.io
MaltegoGraph analysismaltego.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

Score

Total Score

55/100

Based on repository quality metrics

SKILL.md

SKILL.mdファイルが含まれている

+20
LICENSE

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0/10
説明文

100文字以上の説明がある

0/10
人気

GitHub Stars 100以上

0/15
最近の活動

1ヶ月以内に更新

+10
フォーク

10回以上フォークされている

0/5
Issue管理

オープンIssueが50未満

+5
言語

プログラミング言語が設定されている

+5
タグ

1つ以上のタグが設定されている

+5

Reviews

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Reviews coming soon