Andy Koo Profile
Andy Koo

@_nd_koo

Followers
218
Following
589
Statuses
76

Security Researcher @hexensio :)

Joined December 2019
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@_nd_koo
Andy Koo
6 days
RT @Web3Kimchi: 🎉The KimchiPremium took 3rd place at Remedy 2025! 🎉 We're a Korean CTF team that plays for fun. Many thanks to the @xyz_rem
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@_nd_koo
Andy Koo
17 days
RT @xyz_remedy: New challenge added: "Joe's Lending Mirage" 💰 Authored by @_nd_koo (@hexensio). Joe’s lending protocol looks flawless—dep…
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@_nd_koo
Andy Koo
17 days
RT @travisgoodspeed: Remote code execution on a Yamaha piano.
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@_nd_koo
Andy Koo
18 days
RT @xyz_remedy: It's official: The Remedy CTF 2025 has become the biggest web3 ctf ever! 2,000+ players signed up, and reg's still open.…
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@_nd_koo
Andy Koo
19 days
RT @DevDacian: Just published my most epic deep dive to date: 💡 DeFi Liquidation Vulnerabilities Bible 💡 ✅ 37 detailed vuln types ✅ heuri…
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@_nd_koo
Andy Koo
19 days
RT @zhero___: very pleased to announce the release of my new article based on my research that led to CVE-2024-46982 titled: Next.js, cach…
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@_nd_koo
Andy Koo
3 months
Thank you for making an interesting CTF, I really enjoyed it.
@theredguild
theredguild
3 months
wrapping up The Rekt Games CTF today! Here's the final leaderboard, with 3 players sharing the top @_nd_koo @shunduquar @BazziBazzani 🐐🐐🐐 thanks to the +150 players who competed on this first edition, see you in the next one 🔥
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@_nd_koo
Andy Koo
4 months
RT @S0ufi4n3: The (Anti-)EDR Compendium EDR functionality and bypasses in 2024, with focus on undetected shellcode loader.
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@_nd_koo
Andy Koo
4 months
RT @HumansNoContext: Bro took it as a challenge 😭💀
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@_nd_koo
Andy Koo
4 months
RT @binitamshah: Attacking UNIX Systems via CUPS (Part I) :
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@_nd_koo
Andy Koo
4 months
RT @chrisdior777: This repository covers critical bug fixes from Immunefi (2023-2024), detailing vulnerabilities, their impact, and fixes.…
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@_nd_koo
Andy Koo
5 months
RT @fuzzland_: Wondering who is the first place KimchiPremium @Web3Kimchi? They are @push0ebp @snwo_kr @Jiri123_eth @_nd_koo @lj1nu @wind
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@_nd_koo
Andy Koo
5 months
RT @hetmehtaa: Reversing a VPN client to hijack sessions
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@_nd_koo
Andy Koo
5 months
RT @thatjiaozi: New blog post on our server side RCE project! 👀
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@_nd_koo
Andy Koo
5 months
RT @veorq: BLAKE3 submitted for C2SP specification
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@_nd_koo
Andy Koo
5 months
RT @halbecaf: This week we've added another 8 trophies to OSS-Fuzz-Gen (for a total of 14)! These are vulnerabilities found by LLM-generate…
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@_nd_koo
Andy Koo
5 months
RT @madhavanmalolan: put together all the zkTLS resources across various approaches and categorized them as beginner, intermediate, advance…
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@_nd_koo
Andy Koo
5 months
RT @HunterMapping: 🤖CVE-2024-43044: Critical Jenkins Vulnerability Exposes Servers to RCE, PoC Exploit Published 🔥PoC:
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@_nd_koo
Andy Koo
6 months
RT @bgdlabs: We have published a report on how a LLVM bug was preemptively detected without any damage during the Aave v3 ZKSync activation…
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@_nd_koo
Andy Koo
6 months
RT @_markel___: Intel issued an official statement regarding the vulnerable SGX Root Provisioning Key:
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