# CTF Writeups by @jiegec

My individual team: [https://ctftime.org/team/208389](<https://ctftime.org/team/208389>)

## Writeups by CTF Event

- [2026.08.08 **scriptCTF 2026**](<https://jia.je/ctf-writeups/2026-08-08-scriptctf-2026/index.html>)
- [2026.07.25 **jailCTF 2026**](<https://jia.je/ctf-writeups/2026-07-25-jailctf-2026/index.html>)
- [2026.07.23 **Codegate CTF 2026 Finals**](<https://jia.je/ctf-writeups/2026-07-23-codegate-2026-finals/index.html>)
- [2026.03.28 **Codegate CTF 2026 Preliminary**](<https://jia.je/ctf-writeups/2026-03-28-codegate-2026-preliminary/index.html>)
- [2025.12.20 **TSG CTF 2025**](<https://jia.je/ctf-writeups/2025-12-20-tsg-ctf-2025/index.html>)
- [2025.12.19 **HKCERT CTF 2025 Quals**](<https://jia.je/ctf-writeups/2025-12-19-hkcert-ctf-2025-quals/index.html>)
- [2025.12.13 **SECCON CTF 14 Quals**](<https://jia.je/ctf-writeups/2025-12-13-seccon-ctf-2025-quals/index.html>)
- [2025.12.12 **NexHunt CTF 2025**](<https://jia.je/ctf-writeups/2025-12-12-nexhunt-ctf-2025/index.html>)
- [2025.12.02 **BlackHat MEA CTF Final 2025**](<https://jia.je/ctf-writeups/2025-12-02-blackhat-mea-ctf-final-2025/index.html>)
- [2025.12.02 **Advent of CTF 2025**](<https://jia.je/ctf-writeups/2025-12-02-advent-of-ctf-2025/index.html>)
- [2025.12.01 **Advent of Pwn 2025**](<https://jia.je/ctf-writeups/2025-12-01-advent-of-pwn-2025/index.html>)
- [2025.11.26 **2025 第八届"强网"拟态防御国际精英挑战赛**](<https://jia.je/ctf-writeups/2025-11-26-qiangwang-nitai-final-2025/index.html>)
- [2025.11.22 **2025 第九届"强网杯"全国网络安全挑战赛**](<https://jia.je/ctf-writeups/2025-11-22-qiangwangbei-final-2025/index.html>)
- [2025.10.26 **2025 第九届 XCTF 国际网络攻防联赛总决赛**](<https://jia.je/ctf-writeups/2025-10-26-xctf-final-2025/index.html>)
- [2025.10.25 **2025 第八届"强网"拟态防御国际精英挑战赛线上预选赛**](<https://jia.je/ctf-writeups/2025-10-25-qiangwang-nitai-quals-2025/index.html>)
- [2025.10.24 **Hack The Boo CTF 2025**](<https://jia.je/ctf-writeups/2025-10-24-hack-the-boo-ctf-2025/index.html>)
- [2025.10.18 **2025 第九届"强网杯"全国网络安全挑战赛线上初赛**](<https://jia.je/ctf-writeups/2025-10-18-qiangwangbei-quals-2025/index.html>)
- [2025.10.18 **Hack.lu CTF 2025**](<https://jia.je/ctf-writeups/2025-10-18-hacklu-ctf-2025/index.html>)
- [2025.10.04 **jailCTF 2025**](<https://jia.je/ctf-writeups/2025-10-04-jailctf-2025/index.html>)
- [2025.09.27 **SunshineCTF 2025**](<https://jia.je/ctf-writeups/2025-09-27-sunshine-ctf-2025/index.html>)
- [2025.09.26 **Iran Tech Olympics CTF 2025 Quals**](<https://jia.je/ctf-writeups/2025-09-26-iran-tech-olympics-ctf-2025/index.html>)
- [2025.09.25 **HackornCTF 2025 Quals**](<https://jia.je/ctf-writeups/2025-09-25-hackornctf-2025-quals/index.html>)
- [2025.09.22 **Holmes CTF 2025**](<https://jia.je/ctf-writeups/2025-09-22-holmes-ctf-2025/index.html>)
- [2025.09.20 **CrewCTF 2025**](<https://jia.je/ctf-writeups/2025-09-20-crewctf-2025/index.html>)
- [2025.09.19 **K17 CTF 2025**](<https://jia.je/ctf-writeups/2025-09-19-k17-ctf-2025/index.html>)
- [2025.09.12 **FortID CTF 2025**](<https://jia.je/ctf-writeups/2025-09-12-fortid-ctf-2025/index.html>)
- [2025.09.10 **WatCTF F25**](<https://jia.je/ctf-writeups/2025-09-10-watctf-f25/index.html>)
- [2025.09.07 **2025 湾区杯网络安全大赛初赛（院校组）**](<https://jia.je/ctf-writeups/2025-09-08-wanqubei-quals-2025/index.html>)
- [2025.09.07 **BlackHat MEA CTF Qualification 2025**](<https://jia.je/ctf-writeups/2025-09-07-blackhat-mea-ctf-quals-2025/index.html>)
- [2025.09.06 **ASIS CTF Quals 2025**](<https://jia.je/ctf-writeups/2025-09-06-asis-ctf-quals-2025/index.html>)
- [2025.09.06 **CRACCON CTF 2025**](<https://jia.je/ctf-writeups/2025-09-06-cracconctf2025/index.html>)
- [2025.09.05 **Imaginary CTF 2025**](<https://jia.je/ctf-writeups/2025-09-05-imaginary-ctf-2025/index.html>)
- [2025.08.30 **Nullcon HackIM CTF Berlin 2025**](<https://jia.je/ctf-writeups/2025-09-04-nullcon-berlin-hackim-2025-ctf/index.html>)
- [2025.08.30 **corCTF 2025**](<https://jia.je/ctf-writeups/2025-08-30-corctf2025/index.html>)
- [2025.08.29 **TFC CTF 2025**](<https://jia.je/ctf-writeups/2025-08-29-tfcctf2025/index.html>)
- [2025.08.29 **snakeCTF 2025 Quals**](<https://jia.je/ctf-writeups/2025-08-29-snakectf2025quals/index.html>)
- [2025.08.22 **HITCON CTF 2025**](<https://jia.je/ctf-writeups/2025-08-22-hitconctf2025/index.html>)
- [2025.08.22 **BrunnerCTF 2025**](<https://jia.je/ctf-writeups/2025-08-22-brunnerctf2025/index.html>)
- [2025.08.16 **SekaiCTF 2025**](<https://jia.je/ctf-writeups/2025-08-16-sekaictf2025/index.html>)
- [2025.08.16 **scriptCTF 2025**](<https://jia.je/ctf-writeups/2025-08-16-scriptctf2025/index.html>)
- [2025.08.08 **WHY2025 CTF**](<https://jia.je/ctf-writeups/2025-08-08-why2025/index.html>)
- [2022.11.26 **GlacierCTF 2022**](<https://jia.je/ctf-writeups/2022-11-26-glacierctf2022/index.html>)
- [2022.11.25 **HITCON CTF 2022**](<https://jia.je/ctf-writeups/2022-11-25-hitconctf2022/index.html>)
- [2021.08.15 **InCTF 2021**](<https://jia.je/ctf-writeups/2021-08-15-inctf2021/index.html>)
- [2019.01.27 **Codegate CTF 2019 Preliminary**](<https://jia.je/ctf-writeups/2019-01-27-codegate2019/index.html>)
- [2018.09.28 **THUCTF 2018**](<https://jia.je/ctf-writeups/2018-09-28-thuctf2018/index.html>)

## Writeups by Solution

Enter [here](<https://jia.je/ctf-writeups/misc/solution.html>).

## Writeups for Redbud Puppeteer

Enter [here](<https://jia.je/ctf-writeups/puppeteer/index.html>).

## Writeups for Redbud Summer 2026

Enter [here](<https://jia.je/ctf-writeups/summer2026/index.html>).

## Private Writeups

The competitions listed below do not allow publishing writeups on the Internet. If you are interested, you can message me on Discord to discuss privately.

- 2025.09.14 [**Road to CyberBay CTF 2025**](<https://compete.metactf.com/468/problems>)