SSDATA provides Offensive Security Penetration Techniques Practical Training Courses. Penetration testing has a relatively high proportion of technical content in various links in the field of network security. Of course, this course takes practical technology as the core. In addition to the basic teaching of penetration testing from the basic to the introductory content, it helps students to obtain ejPT certification. In addition, it also uses the first five technical sections to cover the technical level required for OSCP certification. If students can complete the entire course and practical exercises according to the regulations, they acquire the actual penetration testing technology and obtain the two major international certifications at the same time.