Advanced course on application security and Red Teaming — from OWASP Top 10 to writing your own exploits and CTF competitions. Study OWASP Top 10, vulnerability exploitation (SQLi, XSS, RCE, SSRF), WAF bypass, post-exploitation and Active Directory (Kerberos, LLMNR, DCSync). Learn to build DevSecOps pipelines (SAST, DAST, SCA), conduct security code review, test API security (JWT, OAuth), cloud security (AWS, GCP, Azure) and mobile security (Android, iOS). Includes real CTF challenges and lab environments.