Who am I?

My name is William Lin (Often known as whale XD)
CTF Player (Web+Crypto Most) + Learning Pentesting/Research
Teams: whale120/wha13@CakeistheFake/ICEDTEA/QnQSec

Is it possible to put a whale into a fridge?

Selected CTFs/Awards

放一些我比較喜歡/名次靠前的CTF
For more? CTFTime!

Year Competition Award/Ranking
2025 AIS3 EOF FINAL rk.2 Team:CakeisTheFake
2025 x3CTF (feat. mvm) rk.27/1391 Team:ICEDTEA
2025 Alpacahack Round 9 rk.17 User:Whale120
2025 WolvCTF rk.9 Team: QnQSec
2025 KnightCTF rk.14 Team:QnQSec
2025 UofTCTF rk.27 Team:ICEDTEA
2025 IrisCTF rk.40 Team:ICEDTEA
2024 HITCON CTF FINAL rk.10/Taiwan Star Team:星爆牛炒竹狐
2024 DEVCORE 全國資訊安全獎學金 獲獎者
2024 AIS3 專題發表 (LaTeX 0-days) 最佳專題獎
2024 AIS3 PRE EXAM rk.2 User:Whale120
2024 AIS3 EOF FINAL rk.6 Team:ButterOverFork
2024 SunShine CTF rk.10 Team:WAN
2024 Patriot CTF rk.33 Team:ICEDTEA
2024 Pearl CTF rk.16 Team:CakeisTheFake
2023 金盾獎 (國高中組) rk.2 Team:RestOrPwn
2023 CGGC rk.9 Team:芙莉熊
2023 Hackappatoi CTF’23 rk.12 Team:CakeisTheFake

Bounties/Researches/Drills

還有一些通報中的,陸續會上來 orz

Year Name Role
2025 114年電商產業外網資安檢測服務 攻擊手
2025 NASA CSRF to XSS REPORTER
2024 行政院113年網路攻防演練 攻擊手
2024 113教育體系資安攻防演練 檢測員
2024 nasa-latex-docs RCE REPORTER
2024 CVE-2024-35515 SQLiteDict RCE DISCOVERER
2024 [Bounty] 耀億工業股份有限公司 LFI REPORTER

Activities/Lectures

Year Name Role
2025 GCC (Global Cybersecurity Camp) Taiwan Representative
2024 THJCC 臺灣高中聯合資安競賽 總召
2024 AIS3 JUNIOR 助教
2023~2025 台灣好厲駭 8~9th 高階培訓學員
2023 AIS3 JUNIOR 學員
2023 五校聯合社課 Cyber Security 講師
2023 資訊研究社 社長/資安教學
2023 APMOC 學員
2023 IMOC 學員
2022 IMOC 學員
2022 APCSCAMP 學員

Contributed CTFs

TBD

  • No Hack No CTF
  • THJCC CTFs
  • A bunch of confusing CTFs in my school’s club

Competitive Programming

Year Competition Award
2024 成大高中生邀請賽 佳作
2023 HP CodeWars rk.6
2023 成大高中生邀請賽 佳作
2023 APCS Implementation:5, Concept:4
2022 ISSC rk.9 National

Mathematics

Year Competition Award
2024 APMO 14 POINTS (same score as the bronze medal…)
2023 ARML LOCAL Group National rk.3
2022 TRML National Silver Award
2022 全國數學奧林匹克 Personal Gold Award