~/talk

Bug Bounty Hunting

Talkat DevConf.CZ 2023 · 2023-06-16..06-18· [security]
links:none on file
slides:none on file

Shows concrete, repeatable findings: a leaked GitHub token found in a .env file that yields repository access and a $50,000 bounty, an EXIFTool RCE where a newline in image metadata lets exiftool invoke shell and wins $420,000, and a GitLab path‑traversal via issue attachments that exposes /etc/passwd. Uses tools and platforms like exiftool, regex checks, Docker testbeds, curl for verification, and HackerOne/Integrity/GitLab for reporting; GitLab sometimes responds in 10 hours.

AI-written summary · about

  1. 0:00Bug bounty hunting intro
  2. 1:05Speaker’s journey
  3. 4:45Ethics in bounty programs
  4. 8:39Learning in bug bounties
  5. 10:50Bounty programs explained
  6. 15:02Legal boundaries
  7. 19:18Real-world reports
  8. 25:18GitLab vulnerabilities deep dive
  9. 28:35Bounties beyond big tech
  10. 30:20Tools for hunters
  11. 31:25Q&A
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