The OSCP (Offensive Security Certified Professional) has the reputation as one of the most difficult entry-level penetration testing certifications out there. Run by Offensive Security (OffSec), the makers of Kali Linux, whose motto is “Try harder,” the OSCP features a grueling 24-hour exam that requires students to hack a variety of machines on a test network. A critic going by the handle cyb3rsick, annoyed at what they claimed was widespread cheating on the notoriously difficult exam, published a brain dump of the exam machines.”]