Intigriti 0824 XSS Challenge Posted on August 15, 2024 tl;dr Bypassing CSPT filters and UUID validations implemented using Regex . Chaining CSPT and Open-Redirect to achieve XSS . Finally XSS and retrive the admin cookie . [Read More] writeups
Intigriti 0724 XSS Challenge Posted on July 4, 2024 tl;dr Dom clobbering to clobber isDevelopmet Throwing an error using RPO to prevent Dompurify from loading Using base tag’s to import our evil.js [Read More] writeups
Flag Remover - KitCTF 2024 Posted on June 6, 2024 tl;dr Dom clobbering to clobber document.body Bypassing Dompurify dom clobbering protection Dom clobbering using form tags [Read More] writeups
Mocha CTF 2024 Web Writeups Posted on June 6, 2024 tl;dr Basic Javascript pseudo protocol waf bypass . Dom clobbering in a LateX library . Csp bypass using JSONP endpoint in googleapis.com using callback. [Read More] writeups
WaterMark as a Service AngstromCTF Posted on May 26, 2024 tl;dr XS-search 200 / 404 . Leaking using HTML injection in a same-site challenge. Link tags and Error events . [Read More] writeups
päääd - Hack.lu CTF 2023 Posted on May 26, 2024 tl;dr meta redirect to attacker website, using the html injection in the paaad. leak the unique subdomain with csp violation. Another meta redirect csrf with the leaked subdomain to make the note public. [Read More] writeups