logo

DOJO CHALLENGE #4 Winners!

ID: 4d386d5b-921f-50e7-9821-8e6053dca2dc

STIX ID: report--4d386d5b-921f-50e7-9821-8e6053dca2dc

Feed Name: YesWeHack Blog

Date Published: 2020-02-12

Date Updated: 2026-07-04

...
...

This article documents YesWeHack DOJO Challenge #4: participants analyzed an obfuscated XPath-based serial validation and derived seven valid serial keys using both a Z3 SMT solver and manual algebraic reasoning; the write-up includes exploitation steps, a Python Z3 PoC script, and the discovered serials.

Your team is not currently subscribed to this feed. You must subscribe to it in order to see this post.