Security researcher focused on web application vulnerabilities, API security, and logic flaws. Active on bug bounty platforms hunting for real impact.
Intigriti: sk404
writeups
Intigriti CTF 1026 - Halloween Candy Store: Coupon Logic Bypass
How alternating coupon codes exploits a stateless deduplication check to stack unlimited discounts and get 100% off a €666 item with €66 credit.