Ethical Hacking and Penetration Testing Guide About the Author Rafay Baloch is the founder/CEO of RHA InfoSec. He runs one of the top security blogs in Pakistan with more than 25,000 subscribers (http://rafayhackingarticles.net). He has participated in various bug bounty programs and has helped several major Internet corporations such as Google, Facebook, Twitter, Yahoo!, eBay, etc., to improve their Internet security. Rafay was successful in finding a remote code execution vulnerability along with several other high-risk vulnerabilities inside PayPal, for which he was awarded a huge sum of money as well as an offer to work for PayPal. His major areas of research interest are in network security, bypassing modern security defenses such as WAFs, DOM-based XSS, and other HTML 5–based attack vectors. Rafay holds CPTE, CPTC, CSWAE, CVA, CSS, OSCP, CCNA R & S, CCNP Route, and eWAPT certifications.