Nahuel C. Riva, aka +NCR/CRC! [ReVeRsEr], has been participating in the information security community since 2003. He was first interested in software protection mechanisms, specially packers. In 2007, he joined the Exploit Writers Team at Core where he worked for 10 years writing exploits. In 2018, he joined the embedded team at Quarkslab. Also, he has discovered vulnerabilities in high-level enterprise software from Symantec, HP, Adobe and he authored tools like SDT Cleaner, FUU, addp and VSD. He was an instructor at the "Defeating Software Protections" training at Ekoparty several times. He likes to share what he knows with the community and that is why he has written dozens of publicly available tutorials covering software protection mechanisms and how to defeat them.