zKltch
A student who likes CTF and gaming
- main CTF categories : Binary exploitation/Reverse engineering
- recently focus on opearting system,linux kernel exploitation,real world binary exploitation
- rust,minecraft,valorant,maimai,osu player
- MyGO!!!

Roles
- CTF Player
- Pwner
- Member of CTF Team ICEDTEA
CTF Competitions
| Year | Competiton | Rank |
|---|---|---|
| 2025 | THJCC CTF | 6th |
| 2025 | SCIST 5th Final CTF | 2nd |
| 2025 | CRHC CTF | 10th |
| 2025 | MyFirstCTF | 17th |
| 2025 | AIS3 Pre-Exam CTF | 117th |
| 2025 | PicoCTF | 226th |
| 2025 | FortID CTF | 43th |
| 2025 | SekaiCTF | 30th |
| 2025 | osu!gaming CTF | 11th |
| 2025 | Sunshine CTF | 14th |
| 2025 | Imaginary CTF | 30th |
| 2025 | HITCON Qual CTF | 29th/Taiwan 4th |
| 2025 | HITCON Exhibition CTF | 3rd |
Challenge Author
| Year | Competetion |
|---|---|
| 2025 | HITCON CTF Belluminar Mode |
| 2026 | THJCC CTF |
Events
| Year | Event | Position |
|---|---|---|
| 2025 | AIS3 | Student |
| 2025 | AIS3 好厲駭 高階培訓 | Student |
| 2025 | 產品資安漏洞獵捕計畫 | Red Team |
| 2025 | HITCON Conference | audience |
Certifications
- IPAS 資訊安全工程師 中級