Gather and analyze public OSINT data for CTF challenges.
npx skills add https://github.com/langbyyi/CyberStrikeAI-SRC --skill ctf-osint-langbyyi
Please help me install this Agent Skill. Skill: ctf-osint Source: https://github.com/langbyyi/CyberStrikeAI-SRC/tree/main/skills/ctf-osint Command: npx skills add https://github.com/langbyyi/CyberStrikeAI-SRC --skill ctf-osint-langbyyi
CTF players and security researchers often struggle with inefficient open source intelligence gathering for OSINT challenges, missing key public data sources and proven workflows for common CTF patterns like geolocation, social media tracking, and hidden data identification.
Use the ctf-osint skill to identify the location of a challenge image showing a reflected storefront sign in a Latin American city and extract the corresponding Google Plus Code for the flag.
High-intent search queries and answers about installing and using this skill.
Finding a CTF flag from a cropped image requires OSINT geolocation techniques to identify driving side, sign language, and route numbers, then pinpoint exact coordinates using MGRS, What3Words, or Google Plus Codes for the flag.
OSINT for social media tracking in CTF challenges involves username enumeration and analyzing public posts across platforms like Twitter/X, Tumblr, and BlueSky to discover hidden data, fake service banners, or user connections.
Extracting hidden data using steganography in a CTF involves identifying Unicode homoglyphs and analyzing image metadata with tools like exiftool to reveal concealed flags or location information.
Performing DNS reconnaissance for CTF OSINT requires an internet-connected agent with bash, Python 3, and access to OSINT tools such as Shodan, exiftool, and public web and social media APIs to gather public open source intelligence.
The best way to pinpoint exact coordinates from a Japanese coastal road sign image is to identify the driving side, sign language, and route number, then convert that geographic data into Google Plus Codes for the flag.
OSINT tools can help identify Tor relays and research FEC political donations by gathering and analyzing public open source intelligence data, providing pre-built workflows for these specific CTF challenge patterns.
DexterJiePerform OSINT gathering, social media analysis, geolocation, and DNS reconnaissance for CTF challenges.
wgpsecExtract and validate CTF flags for format, encoding, and length.
wgpsecEnumerate usernames and geolocate photos using public online sources.
MonichreGather credible open-source research sources with ranked summaries and citations.
