osintmedium

GitHub Email OSINT

hackerlab

Task: Find email from GitHub profile with Gravatar avatar. Solution: Extract MD5 hash from Gravatar URL, use hints from README and git history to determine email format, crack with hashcat mask attack.

$ ls tags/ techniques/
md5githubgravataremail_discoverygit_history
gravatar_hash_reversalgit_commit_forensicsmask_attack
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$ssh [email protected]