About me

• I am a Student.
• I like the CTF.

CTF

Lists of challenges I’ve ever made

• [crypto] ochazuke | InterKosenCTF 2020
  • Challenge: https://github.com/theoremoon/InterKosenCTF2020-challenges/tree/master/crypto/ochazuke/distfiles
• [misc] No pressure | InterKosenCTF 2020
  • Challenge: https://github.com/theoremoon/InterKosenCTF2020-challenges/tree/master/misc/no_pressure/distfiles
• [crypto] dirty laundry | zer0ptsCTF 2020
  • Challenge: https://gitlab.com/zer0pts/zer0pts-ctf-2020/-/tree/master/dirty%20laundry/distfiles
  • Official Writeup: https://hackmd.io/@yoshiking/H1cUTRfSU
  • CTFtime Writeup: https://ctftime.org/task/10647
• [crypto] pascal homomorphicity | InterKosenCTF 2019
  • Challenge: https://github.com/theoremoon/InterKosenCTF2019-challenges-public/tree/master/pascal_homomorphicity/distfiles
  • Official Writeup: https://hackmd.io/@ptr-yudai/HyxEIwTGr
• [forensics] Hugtto! | InterKosenCTF 2019
  • Challenge: https://github.com/theoremoon/InterKosenCTF2019-challenges-public/tree/master/hugtto!/distarchive
  • Official Writeup: https://hackmd.io/@ptr-yudai/SyU0sifXH

Links

• Github: @y05h1k1ng
• Twitter: @y05h1k1ng
• Hatena Blog: https://yoshiking.hatenablog.jp/
• CTFtime: yoshiking