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Filtered by tag: reverse-engineering

Upgrading Myself to Enterprise — Exploiting Spur.us's (Stigg's) Billing API

2026-02-26

How a poke around Spur.us's authenticated dashboard led to a full GraphQL schema dump of their billing provider, a free subscription upgrade to Enterprise, and leaked Stripe secrets — all from client-side credentials.

#graphql #reverse-engineering

Reversing the Spur.us Monocle Captcha

2025-08-26

An in-depth analysis of the Spur.us Monocle captcha system, exploring its architecture, browser fingerprinting techniques, and the IPv6 connectivity patterns that make it vulnerable to automation.

#captcha #fingerprinting #automation #reverse-engineering