인프런 - 라이프타임 커리어 플랫폼

SQL Injection, the flower of web hacking, explained by a mock hacking practitioner! Learn attack and defense at the same time.

Are you curious about how hacking attacks are carried out? Are you curious about how to defend? Let's perform a brute force attack using simple python code. Through this, you will learn how attacks and defenses are carried out. :)

This course has been prepared with “subtitles” for those who have chosen a career in mock hacking and are curious about how to prepare.

(Updates are being progressively rolled out for all sessions, targeting completion in early January 2026) Prepare for the nationally certified Industrial Security Manager certification and finish it all at once! This course covers essential industrial security knowledge in an easy and systematic way to protect companies' core technologies and information. From administrative, physical, and technical security to related regulations, it's structured around core theories and practical cases that are essential for the exam. 👉 For those aiming to obtain Industrial Security Manager certification 👉 For those who want to strengthen their corporate security management and security policy development capabilities 👉 This is an essential course for those who want to grow as security professionals.

You now have more freedom in cyberspace than ever before.

RTL (Red Team Lite) is an introductory red team course that teaches the concepts and technical elements required for full-chain red team penetration testing—including attacker infrastructure setup, C2 advancement, payload creation, information gathering, initial compromise, foothold establishment, privilege escalation, lateral movement, post-exploitation, and data exfiltration—through real-world attacker TTPs.

The ultimate web hacking! File upload vulnerability attack technique! Following Part 1, Part 2 '3rd part' education covers more advanced techniques in depth.

The second lecture on SQL Injection, taught by a mock hacking practitioner! The first lecture covered the basics and the core principles of attacks, while the second lecture is about technical advanced attack techniques. Therefore, taking the first lecture is a must!

An introductory course on web hacking for information security beginners and web developers! Start web hacking in a fun way with this course!

Basic understanding of web shells and web shell detection solutions, as well as attack methods and obfuscation techniques for bypassing them!

The ultimate web hacking master! File upload vulnerability attack technique! This is a training that will further improve the students' web hacking skills through a completely different approach from the existing known methods!

Easy-to-follow file download vulnerability attack techniques from web hacking beginners to practitioners! File download vulnerability attack techniques and advanced attack techniques used in practice! And how to apply secure coding!

Introduction to web hacking and mock hacking for those who are new to web hacking and job seekers in related fields

Network packet analysis is essential when conducting incident analysis and vulnerability analysis. Among the tools available, Wireshark is the most widely used, and this course covers the complete utilization of Wireshark and provides understanding through incident analysis case studies.

'What is the fastest way to acquire digital forensics skills?' I always have this question in my mind. Many people often ask, "How can I learn forensics skills quickly?" In my experience, the fastest way to get to where I am now through self-study is to acquire skills through problem solving. In this course, you will acquire and understand various forensics skills through the skills required for the digital forensics challenge and solving major challenge problems held in Korea.

This lecture is a free special lecture for those who have chosen a career in IT security from Boan Project (www.boanproject.com). It will be especially helpful if you have chosen a career in mock hacking.

[Reflecting the latest related regulations and guidelines presented by the Korea Financial Security Institute, Financial Supervisory Service, and Personal Information Protection Commission] In the rapidly changing digital financial environment, security has become not an option but a core survival strategy. This course covers the new directions of financial security changing with digital transformation, strategic response methods, and practical approaches to establishing a security culture within organizations. We will examine the policy directions of the Korea Financial Security Institute, the latest regulatory trends, and global security trends together, learning security innovation strategies centered on people and organizations beyond technology-focused approaches.

This is the standard for vulnerability analysis and risk assessment according to the revision of major information and communication infrastructure standards in the second half of 2025. Additionally, this is analyzed information about kernel and various changes according to the latest versions of Unix OS and Windows OS. By applying default values for rapid risk assessment and reflecting various failure risks, you can use this for study purposes or as follow-up data acquisition to reach the highest domestic level through prompt measures.

You can clear all the challenges of the hacking competition SquareCTF (2017).

Covering the content of WebGoat, the classic wargame of web hacking, we have translated and solved all the lessons and challenges from beginning to end. We provide all the tools and data needed to solve the challenges, starting with setting up the practice environment.