# 2025

| CTF Name                                                                                                      | Categories (published)                      |
| ------------------------------------------------------------------------------------------------------------- | ------------------------------------------- |
| [Securinets Final](https://kos0ng.gitbook.io/ctfs/write-up/2025/securinets-final)                             | Reverse Engineering                         |
| [saarCTF](https://kos0ng.gitbook.io/ctfs/write-up/2025/saarctf) - TBU                                         | Attack Defense                              |
| [Securinets Quals](https://kos0ng.gitbook.io/ctfs/write-up/2025/securinets-quals)                             | Reverse Engineering                         |
| [K17 CTF](https://kos0ng.gitbook.io/ctfs/write-up/2025/k17-ctf)                                               | Binary Exploitation, Web Exploitation, Misc |
| [ITSEC CTF](https://kos0ng.gitbook.io/ctfs/write-up/2025/itsec-ctf) (Local CTF)                               | Reverse Engineering, Cryptography, Cloud    |
| [DeadSec CTF](https://kos0ng.gitbook.io/ctfs/write-up/2025/deadsec-ctf)                                       | Reverse Engineering, Cryptography           |
| [No Hack No CTF](https://kos0ng.gitbook.io/ctfs/write-up/2025/no-hack-no-ctf)                                 | Cryptography                                |
| [TryHackMe Industrial Intrusion](https://kos0ng.gitbook.io/ctfs/write-up/2025/tryhackme-industrial-intrusion) | Web Exploitation                            |
| [SAS CTF Quals](https://kos0ng.gitbook.io/ctfs/write-up/2025/sas-ctf-quals)                                   | Reverse Engineering, Malware                |
| [GooseCTF - misc0nfig](https://kos0ng.gitbook.io/ctfs/write-up/2025/goosectf-misc0nfig) - TBU                 | Reverse Engineering                         |
| [SECCON Final](https://kos0ng.gitbook.io/ctfs/write-up/2025/seccon-final) - TBU                               | Reverse Engineering, Hardware, KOTH         |