
Crew CTF 2025 - Professor View Write-up
Room / Challenge: Professor’s View (Web) Metadata Author: jameskaois CTF: CrewCTF 2025 Challenge: Professor’s View (web) Target / URL: https://professors-view.chal.crewc.tf/ Difficulty: Hard Points: 477 Tags: web, xss, sqli, auth, enumeration Date: 21-09-2025 Goal We have to get the flag of the Professor which is showned in his dashboard. My Solution Here is the Source Code Unlike Hate Notes and Love Notes, Professor’s View response is set: Content-Security-Policy: script-src 'self' https://js.hcaptcha.com/1/api.js; style-src 'self'; img-src 'self'; font-src 'none'; connect-src 'none'; media-src 'none'; object-src 'none'; prefetch-src 'none'; frame-ancestors 'none'; form-action 'self'; So from now on we can skip the XSS and CSS Exfiltration. ...