#RootMe #CTF #CyberSecurity #Captcha #PrivEsc Captcha Me If You Can – Root Me Walkthrough Challenge type: App – System Goal: Bypass CAPTCHA, escalate to root. 1. Initial recon The web app asks you to solve a math-based CAPTCHA before showing a command execution form. CAPTCHA image is generated server-side but easily predictable. 2. Automate CAPTCHA solving Used pytesseract + PIL:

Script imports a writable module → path hijacking:

🎯 Never trust user input, even behind a CAPTCHA.