~/talk

Stealing Chrome cookies without a password

Talkat PyCon AU 2019 · 2019-08-02..08-06· [security]
slides:none on file

New technique claims full-steal of Chrome session cookies without password or root when arbitrary code execution exists on the machine. It uses headless Chrome + --user-data-dir to load the real profile, enables DevTools remote debugging WebSocket, issues the Network.getAllCookies command to retrieve plaintext cookies, and ships as a Metasploit module plus an HTML/JS exfil kit. It works across platforms where Chrome supports remote debugging. Mitigation: block RCE, use channel‑bound cookies or server detection of cookie movement.

AI-written summary · about

  1. 0:00Start
  2. 2:42look at the forbidden data
  3. 7:23how do we steal cookies?
  4. 8:19why Chrome?
  5. 8:35Operation ACTUAL CRIMES
  6. 9:41does chrome have an API for viewing cookies?
  7. 11:44how does chrome decide i'm logged in?
  8. 21:582 years old
  9. 23:08Prevention
  10. 24:09Detection
  11. 25:32what did i learn?
  12. 27:01what does this have to do with python?
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