
Ark
@arkark_
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experimental 🔄 deprecated | CTF
__proto__
Joined July 2015
Writeups for my challenges in ASIS CTF Finals 2024!. - fetch-box: A sandbox challenge with fetch. - fire-leak: XS-Leak based on client-side ReDoS without JavaScript.
blog.arkark.dev
Writeups for my challenges (fetch-box and fire-leak) in ASIS CTF Finals 2024.
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RT @cloudvillage_dc: 🏆 Cloud Village CTF – Prize Ceremony 🏆. 🥇 GMO Ierae – 19,880 pts.🥈 murphy'sL@w – 17,880 pts.🥉 securisec – 15,990 pts….
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RT @iwashiira: TSG CTF 2025は12/20-21です。.たまたま同タイミングで公開された、SECCON Qualsの1週間後です。よろしくお願いいたします。.
ctftime.org
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別の文脈でたまたま野生の__lookupGetter__を見つけた.
security.snyk.io
High severity (7) Remote Code Execution (RCE) in org.webjars:handlebars | CVE-2021-23369
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