## Challenge Repository https://github.com/zer0pts/zer0pts-ctf-2023-public ## Challenge Writeups | Category | Name | Author | Solves (score) | Writeup | |:-:|:-:|:-:|:-:|:-:| | reversing | decompile me | ptr-yudai | 124 (91pts) | [Writeup(ja)](https://ptr-yudai.hatenablog.com/entry/2023/07/19/004335#decompile-me) / [Writeup(en)](https://ptr-yudai.hatenablog.com/entry/2023/07/22/184044#decompile-me) | | reversing | mimikyu | ptr-yudai | 64 (121pts) | [Writeup(ja)](https://ptr-yudai.hatenablog.com/entry/2023/07/19/004335#mimikyu) / [Writeup(en)](https://ptr-yudai.hatenablog.com/entry/2023/07/22/184044#mimikyu) | | reversing | topology | ptr-yudai | 30 (170pts) | [Writeup(ja)](https://ptr-yudai.hatenablog.com/entry/2023/07/19/004335#topology) / [Writeup(en)](https://ptr-yudai.hatenablog.com/entry/2023/07/22/184044#topology) | | reversing | fvm | ptr-yudai | 28 (175pts) | [Writeup(ja)](https://ptr-yudai.hatenablog.com/entry/2023/07/19/004335#fvm) / [Writeup(en)](https://ptr-yudai.hatenablog.com/entry/2023/07/22/184044#fvm) | | web | Warmuprofile | st98 | 48 (137pts) | [Writeup(ja)](https://nanimokangaeteinai.hateblo.jp/entry/2023/07/17/141919#Web-137-Warmuprofile-48-solves) / [Writeup(en)](https://nanimokangaeteinai.hateblo.jp/entry/2023/07/17/101119#Web-137-Warmuprofile-48-solves) | | web | jqi | st98 | 40 (149pts) | [Writeup(ja)](https://nanimokangaeteinai.hateblo.jp/entry/2023/07/17/141919#Web-149-jqi-40-solves) / [Writeup(en)](https://nanimokangaeteinai.hateblo.jp/entry/2023/07/17/101119#Web-149-jqi-40-solves) | | web | Neko Note | st98 | 26 (181pts) | [Writeup(ja)](https://nanimokangaeteinai.hateblo.jp/entry/2023/07/17/141919#Web-181-Neko-Note-26-solves) / [Writeup(en)](https://nanimokangaeteinai.hateblo.jp/entry/2023/07/17/101119#Web-181-Neko-Note-26-solves) | | web | ScoreShare | ptr-yudai | 16 (226pts) | [Writeup(ja)](https://ptr-yudai.hatenablog.com/entry/2023/07/19/004335#ScoreShare) / [Writeup(en)](https://ptr-yudai.hatenablog.com/entry/2023/07/22/184044#ScoreShare) | | web | Ringtone | Kahla | 14 (239pts) | [Writeup (en)](https://ahmed-belkahla.me/post/zer0ptsctf2023/) | | web | Plain Blog | st98 | 14 (239pts) | [Writeup(ja)](https://nanimokangaeteinai.hateblo.jp/entry/2023/07/17/141919#Web-239-Plain-Blog-14-solves) / [Writeup(en)](https://nanimokangaeteinai.hateblo.jp/entry/2023/07/17/101119#Web-239-Plain-Blog-14-solves) | | pwnable | aush | ptr-yudai | 101 (99pts) | [Writeup(ja)](https://ptr-yudai.hatenablog.com/entry/2023/07/19/004335#aush) / [Writeup(en)](https://ptr-yudai.hatenablog.com/entry/2023/07/22/184044#aush) | | pwnable | qjail | ptr-yudai | 42 (146pts) | [Writeup(ja)](https://ptr-yudai.hatenablog.com/entry/2023/07/19/004335#qjail) / [Writeup(en)](https://ptr-yudai.hatenablog.com/entry/2023/07/22/184044#qjail) | | pwnable | BrainJIT | ptr-yudai | 23 (192pts) | [Writeup(ja)](https://ptr-yudai.hatenablog.com/entry/2023/07/19/004335#BrainJIT) / [Writeup(en)](https://ptr-yudai.hatenablog.com/entry/2023/07/22/184044#BrainJIT) | | pwnable | WISE | ptr-yudai | 8 (304pts) | [Writeup(ja)](https://ptr-yudai.hatenablog.com/entry/2023/07/19/004335#WISE) / [Writeup(en)](https://ptr-yudai.hatenablog.com/entry/2023/07/22/184044#WISE) | | pwnable | flipper | Xion | 5 (364pts) | [Writeup](https://gist.github.com/leesh3288/5306faa8d0e2deeda81608361eb0b2f2) | | pwnable | Himitsu Note | ptr-yudai | 3 (427pts) | [Writeup(ja)](https://ptr-yudai.hatenablog.com/entry/2023/07/19/004335#Himitsu-Note) / [Writeup(en)](https://ptr-yudai.hatenablog.com/entry/2023/07/22/184044#Himitsu-Note) | | pwnable | sharr | ptr-yudai | 0 (500pts) | [Writeup(ja)](https://ptr-yudai.hatenablog.com/entry/2023/07/19/004335#sharr) / [Writeup(en)](https://ptr-yudai.hatenablog.com/entry/2023/07/22/184044#sharr) | | crypto | easy_factoring | mitsu | 95 (102pts) | [Writeup(ja)](https://mitsu1119.github.io/blog/p/zer0pts-ctf-2023-writeup%E6%97%A5%E6%9C%AC%E8%AA%9E/#crypto-102pts-easy_factoring-95-solves) / [Writeup(en)](https://mitsu1119.github.io/blog/p/zer0pts-ctf-2023-writeup-english/#crypto-102pts-easy_factoring-95-solves) | | crypto | SquareRNG | ptr-yudai | 54 (130pts) | [Writeup(ja)](https://ptr-yudai.hatenablog.com/entry/2023/07/19/004335#SquareRNG) / [Writeup(en)](https://ptr-yudai.hatenablog.com/entry/2023/07/22/184044#SquareRNG) | | crypto | Elliptic Ring RSA | mitsu | 27 (178pts) | [Writeup(ja)](https://mitsu1119.github.io/blog/p/zer0pts-ctf-2023-writeup%E6%97%A5%E6%9C%AC%E8%AA%9E/#crypto-178pts-elliptic-ring-rsa-27-solves) / [Writeup(en)](https://mitsu1119.github.io/blog/p/zer0pts-ctf-2023-writeup-english/#crypto-178pts-elliptic-ring-rsa-27-solves) | | crypto | moduhash | mitsu | 16 (226pts) | [Writeup(ja)](https://mitsu1119.github.io/blog/p/zer0pts-ctf-2023-writeup%E6%97%A5%E6%9C%AC%E8%AA%9E/#crypto-226pts-moduhash-16-solves) / [Writeup(en)](https://mitsu1119.github.io/blog/p/zer0pts-ctf-2023-writeup-english/#crypto-226pts-moduhash-16-solves) | | crypto | Unlimited Braid Works | mitsu | 6 (340pts) | [Writeup(ja)](https://mitsu1119.github.io/blog/p/zer0pts-ctf-2023-writeup%E6%97%A5%E6%9C%AC%E8%AA%9E/#crypto-340pts-unlimited-braid-works-6-solves) / [Writeup(en)](https://mitsu1119.github.io/blog/p/zer0pts-ctf-2023-writeup-english/#crypto-340pts-unlimited-braid-works-6-solves) | | crypto | RSALCG2 | keymoon | 0 (500pts) | [Writeup](https://hackmd.io/@keymoon/S100q2xch) | | misc | NetFS 1 | ptr-yudai | 98 (100pts) | [Writeup(ja)](https://ptr-yudai.hatenablog.com/entry/2023/07/19/004335#NetFS-1) / [Writeup(en)](https://ptr-yudai.hatenablog.com/entry/2023/07/22/184044#NetFS-1) | | misc | NetFS 2 | ptr-yudai | 29 (173pts) | [Writeup(ja)](https://ptr-yudai.hatenablog.com/entry/2023/07/19/004335#NetFS-2) / [Writeup(en)](https://ptr-yudai.hatenablog.com/entry/2023/07/22/184044#NetFS-2) |