
A practical training system based on international competition standards, with a 24/7 open shooting range environment. Accurately cultivate competitive talents in the five major directions of Web, Pwn, Reverse, Crypto, and Misc to help the team achieve global rankings.
Cover all categories of CTF and create all-round competition players
Web attack and defense technologies such as SQL injection, XSS, SSRF, deserialization, and framework vulnerabilities
Stack overflow, heap exploit, format string, kernel vulnerability and other binary exploits
Reverse analysis, unpacking, anti-debugging, algorithm restoration, VM analysis and other reverse engineering
Classical cryptography, modern encryption algorithms, side channel attacks, blockchain security and other cryptography
Comprehensive skills such as steganalysis, traffic forensics, memory forensics, and wireless security
From entry to international competitions, scientific growth path design
Get started with zero foundation, master the basic concepts and tool usage of CTF, and complete 50 introductory questions
Deep learning in different directions, mastering the core techniques of each category, and having the ability to win awards in school competitions
Solve difficult problems, practice AWD offense and defense, and have the ability to win national championships/strong net cup awards
International competition preparation, 0-day research, DEFCON/CTFtime global ranking sprint
1:1 reproduction of classic competition questions from past years, equipped with real-time standings and Writeup system
The shooting range system completely reproduces the CTF competition environment, including core functions such as dynamic flags, anti-cheating detection, and real-time rankings, allowing training to become actual combat.
Each team has an independent flag to prevent plagiarism and truly simulate the competition environment.
Dynamically calculate scores, first blood rewards, and rankings are updated in real time
Submit a problem-solving report to get extra points and develop documentation skills
Support Attack-Defense mode, automated Check and traffic analysis
Trainees have won numerous awards in top domestic competitions
The true transformation from CTF novice to security researcher
A 985 university · Second year graduate student
"It took 8 months to go from not knowing binary at all to entering DEFCON. The question training system at the shooting range is very scientific, and each question has detailed exp analysis and debugging skills."
A hospital · Network security engineer
"The experience with Java deserialization vulnerabilities accumulated during the training directly helped me discover RCE vulnerabilities in enterprise systems at work and won the internal security award."
Cryptozoology researcher at a certain research institute
"CTF training allowed me to combine theory with practice. I found scientific research inspiration during the competition training on side channel attacks and successfully published a top conference paper."
From the first line of code to the first Flag, we accompany you every step of the way
Systematic course system, from entry level to international competitions, providing job referrals and internship opportunities
Customized school team training to help improve XCTF league rankings and provide event sponsorship support
Corporate CTF culture construction, internal competition platform construction, safety talent selection and training