https://blog.smallkirby.com/categories/ Recent content in Categories on Newbie Dive Into Binary Hugo -- gohugo.io ja Tue, 09 Sep 2025 10:00:00 +0900 https://blog.smallkirby.com/posts/self-enlightenment/ Tue, 09 Sep 2025 10:00:00 +0900 https://blog.smallkirby.com/posts/self-enlightenment/ https://blog.smallkirby.com/posts/sekiro/ Sun, 10 Mar 2024 10:00:00 +0900 https://blog.smallkirby.com/posts/sekiro/ SEKIROをクリアしたので感想。 https://blog.smallkirby.com/posts/ghost-of-tsushima/ Mon, 05 Feb 2024 10:00:00 +0900 https://blog.smallkirby.com/posts/ghost-of-tsushima/ Ghost of Tsushimaをクリアしたので感想。 https://blog.smallkirby.com/posts/horizon2/ Mon, 22 Jan 2024 10:00:00 +0900 https://blog.smallkirby.com/posts/horizon2/ Horizon2をクリアしたので感想。 https://blog.smallkirby.com/posts/workman2023/ Wed, 01 Nov 2023 12:00:00 +0900 https://blog.smallkirby.com/posts/workman2023/ キーボードレイアウトをWorkmanに変更した。そんな2023年10月までの近況。 https://blog.smallkirby.com/posts/itally2023/ Sun, 01 Oct 2023 12:00:00 +0900 https://blog.smallkirby.com/posts/itally2023/ 飛行機苦手人間が泣く泣く向かった先はイタリアだった...。好きな楽器はカホン...。 https://blog.smallkirby.com/posts/oath-to-order/ Sun, 23 Apr 2023 12:00:00 +0900 https://blog.smallkirby.com/posts/oath-to-order/ Oath to Order from Ricerca CTF 2023. https://blog.smallkirby.com/posts/stonks-socket/ Fri, 02 Dec 2022 12:00:00 +0900 https://blog.smallkirby.com/posts/stonks-socket/ Stonks Socket from Hack.lu CTF 2021 https://blog.smallkirby.com/posts/ikku/ Thu, 06 Oct 2022 12:00:00 +0900 https://blog.smallkirby.com/posts/ikku/ moratorium08 lover https://blog.smallkirby.com/posts/corjail/ Wed, 14 Sep 2022 12:00:00 +0900 https://blog.smallkirby.com/posts/corjail/ corjail from CoRCTF2022 https://blog.smallkirby.com/posts/hatena2022/ Mon, 12 Sep 2022 12:00:00 +0900 https://blog.smallkirby.com/posts/hatena2022/ はてなインターンの記録と感想 https://blog.smallkirby.com/posts/on-the-edge/ Sun, 20 Mar 2022 12:00:00 +0900 https://blog.smallkirby.com/posts/on-the-edge/ 富津岬の先には何があるのか。 https://blog.smallkirby.com/posts/fire-of-salvation/ Thu, 24 Feb 2022 12:00:00 +0900 https://blog.smallkirby.com/posts/fire-of-salvation/ Fire of Salvation from CoRCTF2021. https://blog.smallkirby.com/posts/nightclub/ Thu, 17 Feb 2022 12:00:00 +0900 https://blog.smallkirby.com/posts/nightclub/ nightclub from pbctf2021 https://blog.smallkirby.com/posts/retrospect2021/ Fri, 17 Dec 2021 12:00:00 +0900 https://blog.smallkirby.com/posts/retrospect2021/ 2021年を振り返った気がする。 https://blog.smallkirby.com/posts/kone_gadget/ Sun, 12 Dec 2021 12:00:00 +0900 https://blog.smallkirby.com/posts/kone_gadget/ kone_gadget from SECCON CTF 2021 https://blog.smallkirby.com/posts/klibrary/ Sun, 05 Dec 2021 12:00:00 +0900 https://blog.smallkirby.com/posts/klibrary/ klibrary from 3kCTF 2021 https://blog.smallkirby.com/posts/lysithea/ Mon, 15 Nov 2021 12:00:00 +0900 https://blog.smallkirby.com/posts/lysithea/ 可愛い犬種を決める熱い闘い... https://blog.smallkirby.com/posts/shared-knote/ Sun, 07 Nov 2021 12:00:00 +0900 https://blog.smallkirby.com/posts/shared-knote/ shared knote from Bsides Ahmedabad CTF 2021 https://blog.smallkirby.com/posts/lkgit/ Sun, 03 Oct 2021 12:00:00 +0900 https://blog.smallkirby.com/posts/lkgit/ lkgit from TSGCTF 2021. Author's & Community writeup. https://blog.smallkirby.com/posts/gggtf/ Thu, 30 Sep 2021 12:00:00 +0900 https://blog.smallkirby.com/posts/gggtf/ ÇTFどはなんなのか、誰か教えてください。 https://blog.smallkirby.com/posts/cakectf2021/ Mon, 30 Aug 2021 12:00:00 +0900 https://blog.smallkirby.com/posts/cakectf2021/ CakeCTF 2021を傍から見ていた時の記録。 https://blog.smallkirby.com/posts/apt-dpkg-rm/ Thu, 03 Jun 2021 12:00:00 +0900 https://blog.smallkirby.com/posts/apt-dpkg-rm/ aptとdpkgを両方消したときって、ついついクリーンインストールし直したくなりますよね。 そんなあなたに、捧ぐ歌。 https://blog.smallkirby.com/posts/tsglive6/ Sun, 16 May 2021 12:00:00 +0900 https://blog.smallkirby.com/posts/tsglive6/ SUSHI-DA from TSG LIVE!6 CTF. Author's Writeup. https://blog.smallkirby.com/posts/pprofile/ Sun, 21 Mar 2021 12:00:00 +0900 https://blog.smallkirby.com/posts/pprofile/ pprofile from LINE CTF 2021 https://blog.smallkirby.com/posts/nutty/ Mon, 22 Feb 2021 12:00:00 +0900 https://blog.smallkirby.com/posts/nutty/ nutty from Union CTF 2021. Maybe Unintended Solution. https://blog.smallkirby.com/posts/dayone/ Sat, 20 Feb 2021 12:00:00 +0900 https://blog.smallkirby.com/posts/dayone/ DayOne from AIS3 EOF CTF 2020 Finals https://blog.smallkirby.com/posts/kernel-rop/ Tue, 16 Feb 2021 12:00:00 +0900 https://blog.smallkirby.com/posts/kernel-rop/ kernel-rop from hxp CTF 2020 https://blog.smallkirby.com/posts/hashbrown/ Mon, 15 Feb 2021 12:00:00 +0900 https://blog.smallkirby.com/posts/hashbrown/ hashbrown from Dice CTF 2021 https://blog.smallkirby.com/posts/babydriver/ Sun, 14 Feb 2021 12:00:00 +0900 https://blog.smallkirby.com/posts/babydriver/ babydriver from NCSTISC CTF 2017 https://blog.smallkirby.com/posts/flitbip/ Sun, 14 Feb 2021 12:00:00 +0900 https://blog.smallkirby.com/posts/flitbip/ flitbip from Midnightsun CTF 2018 https://blog.smallkirby.com/posts/sharedhouse/ Sat, 13 Feb 2021 12:00:00 +0900 https://blog.smallkirby.com/posts/sharedhouse/ SharedHouse from ASIS CTF 2020 Quals https://blog.smallkirby.com/posts/spark/ Tue, 09 Feb 2021 12:00:00 +0900 https://blog.smallkirby.com/posts/spark/ spark from HITCON CTF 2020 https://blog.smallkirby.com/posts/eebpf/ Sun, 31 Jan 2021 12:00:00 +0900 https://blog.smallkirby.com/posts/eebpf/ eebpf from TokyoWesterns CTF 2020 https://blog.smallkirby.com/posts/retrospect2020/ Thu, 17 Dec 2020 12:00:00 +0900 https://blog.smallkirby.com/posts/retrospect2020/ 2020年を振り返った気がする。 https://blog.smallkirby.com/posts/realloc/ Tue, 15 Dec 2020 12:00:00 +0900 https://blog.smallkirby.com/posts/realloc/ 暇なのでheap周りの小ネタを少し。 https://blog.smallkirby.com/posts/kanpan/ Sat, 12 Dec 2020 12:00:00 +0900 https://blog.smallkirby.com/posts/kanpan/ この世を濃縮すると乾パンにはならない。 https://blog.smallkirby.com/posts/sop/ Mon, 30 Nov 2020 12:00:00 +0900 https://blog.smallkirby.com/posts/sop/ SOP from HITCON CTF 2020 https://blog.smallkirby.com/posts/syscall-vdso-internal/ Wed, 25 Nov 2020 12:00:00 +0900 https://blog.smallkirby.com/posts/syscall-vdso-internal/ Internal of syscall/vDSO themed around DragonCTF 2020 no-eeeeeeeeemoji https://blog.smallkirby.com/posts/diary/ Mon, 16 Nov 2020 12:00:00 +0900 https://blog.smallkirby.com/posts/diary/ Diary from Basln CTF 2020 https://blog.smallkirby.com/posts/kvdb/ Thu, 22 Oct 2020 12:00:00 +0900 https://blog.smallkirby.com/posts/kvdb/ SECCON CTF 2020 part 3. https://blog.smallkirby.com/posts/kstack/ Wed, 14 Oct 2020 12:00:00 +0900 https://blog.smallkirby.com/posts/kstack/ SECCON CTF 2020 part 2. https://blog.smallkirby.com/posts/lazynote/ Mon, 12 Oct 2020 12:00:00 +0900 https://blog.smallkirby.com/posts/lazynote/ SECCON CTF 2020 part 1. https://blog.smallkirby.com/posts/retrospect-eeic/ Tue, 29 Sep 2020 12:00:00 +0900 https://blog.smallkirby.com/posts/retrospect-eeic/ EEICの1年を振り返った気がする。 https://blog.smallkirby.com/posts/intel-cet/ Thu, 10 Sep 2020 12:00:00 +0900 https://blog.smallkirby.com/posts/intel-cet/ Intel CETと導入されるセキュリティ機構。 https://blog.smallkirby.com/posts/aless2020/ Mon, 07 Sep 2020 12:00:00 +0900 https://blog.smallkirby.com/posts/aless2020/ Writeup of AASLR1, AASLR2, and nullptr from ALESS!CTF 2020. https://blog.smallkirby.com/posts/retrospect-univ3/ Wed, 19 Aug 2020 12:00:00 +0900 https://blog.smallkirby.com/posts/retrospect-univ3/ 大学3年生の夏をを振り返った気がする。 https://blog.smallkirby.com/posts/cards/ Mon, 10 Aug 2020 12:00:00 +0900 https://blog.smallkirby.com/posts/cards/ cards from Poseidon CTF 2020 https://blog.smallkirby.com/posts/krazynote/ Sun, 09 Aug 2020 12:00:00 +0900 https://blog.smallkirby.com/posts/krazynote/ Krazynote from BalsnCTF 2019 https://blog.smallkirby.com/posts/meowmow/ Thu, 23 Jul 2020 12:00:00 +0900 https://blog.smallkirby.com/posts/meowmow/ meowmow from zer0pts CTF 2020 https://blog.smallkirby.com/posts/safe-linking/ Sun, 19 Jul 2020 12:00:00 +0900 https://blog.smallkirby.com/posts/safe-linking/ glibc v2.32で導入されるヒープのセキュリティ機構についての説明。 https://blog.smallkirby.com/posts/tsgctf2020/ Mon, 13 Jul 2020 12:00:00 +0900 https://blog.smallkirby.com/posts/tsgctf2020/ Author's Writeup for TSGCTF 2020 https://blog.smallkirby.com/posts/zh3r02020/ Thu, 18 Jun 2020 12:00:00 +0900 https://blog.smallkirby.com/posts/zh3r02020/ pwn writeup for zh3r0 CTF 2020 https://blog.smallkirby.com/posts/secconb2020/ Mon, 25 May 2020 12:00:00 +0900 https://blog.smallkirby.com/posts/secconb2020/ pwn writeups from SECCON Beginners CTF 2020 https://blog.smallkirby.com/posts/botcake/ Wed, 18 Mar 2020 12:00:00 +0900 https://blog.smallkirby.com/posts/botcake/ tcache exploit technique の1つである House of Botcake についての戯言。 https://blog.smallkirby.com/posts/zer0pts2020/ Mon, 09 Mar 2020 12:00:00 +0900 https://blog.smallkirby.com/posts/zer0pts2020/ Writeup for zer0pts CTF 2020 https://blog.smallkirby.com/posts/house-of-corrosion/ Mon, 24 Feb 2020 12:00:00 +0900 https://blog.smallkirby.com/posts/house-of-corrosion/ Leakless House of Corrosionについて、使えることに重点を置いた解説。 https://blog.smallkirby.com/posts/onetimepad/ Mon, 30 Dec 2019 12:00:00 +0900 https://blog.smallkirby.com/posts/onetimepad/ OnetimePad from 36C3 CTF https://blog.smallkirby.com/posts/goki-f/ Thu, 05 Dec 2019 12:00:00 +0900 https://blog.smallkirby.com/posts/goki-f/ こいつほんまこの世に存在してはいけない生命体だろ。 https://blog.smallkirby.com/posts/tictactoe/ Mon, 02 Dec 2019 12:00:00 +0900 https://blog.smallkirby.com/posts/tictactoe/ Tic-tac-toe from CTFZone 2019 https://blog.smallkirby.com/posts/tsglive4/ Sun, 24 Nov 2019 12:00:00 +0900 https://blog.smallkirby.com/posts/tsglive4/ Author's Writeup for IfYouWanna, ShyEEICtan, and KillKirby4Free from TSGLIVE!4 CTF. https://blog.smallkirby.com/posts/gnote/ Tue, 19 Nov 2019 12:00:00 +0900 https://blog.smallkirby.com/posts/gnote/ gnote from TokyoWesterns CTF 2019 https://blog.smallkirby.com/posts/codeblue2019/ Sat, 02 Nov 2019 12:00:00 +0900 https://blog.smallkirby.com/posts/codeblue2019/ 犬飼いたいのでCODE BLUEに行った記録。 https://blog.smallkirby.com/posts/norisc-nofuture/ Thu, 24 Oct 2019 12:00:00 +0900 https://blog.smallkirby.com/posts/norisc-nofuture/ NoRiscNoFuture from Hack.lu CTF 2019 https://blog.smallkirby.com/posts/seccon2019/ Sun, 20 Oct 2019 12:00:00 +0900 https://blog.smallkirby.com/posts/seccon2019/ Writeup for SECCON CTF 2019. https://blog.smallkirby.com/posts/kappa/ Fri, 18 Oct 2019 12:00:00 +0900 https://blog.smallkirby.com/posts/kappa/ kappa from Plaid CTF 2014 https://blog.smallkirby.com/posts/seccamp2019/ Fri, 23 Aug 2019 12:00:00 +0900 https://blog.smallkirby.com/posts/seccamp2019/ セキュリティキャンプ2019に行ったとても長い長い感想。 https://blog.smallkirby.com/posts/summer2019/ Fri, 26 Jul 2019 12:00:00 +0900 https://blog.smallkirby.com/posts/summer2019/ 夏だね〜〜〜。