Crusaders of Rust @cor_ctf
A European and American Security Research Group cor.team Joined February 2021-
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Wanna learn how to perform OOP in functional programming all in Google Sheets? Come check out our team member @MaxCai33447144 research, which he made into a corCTF 2025 challenge! cor.team/posts/corctf-2…
We have a🔥presentation ready for Hexacon. Come grab a beer with us afterwards! See everyone in Paris🇫🇷🫡
We have a🔥presentation ready for Hexacon. Come grab a beer with us afterwards! See everyone in Paris🇫🇷🫡
Say hello to Eternal Tux🐧, a 0-click RCE exploit against the Linux kernel from KSMBD N-Days (CVE-2023-52440 & CVE-2023-4130) willsroot.io/2025/09/ksmbd-… Cheers to @u1f383 for finding these CVEs + the OffensiveCon talk from gteissier & @laomaiweng for inspiration!
Check out our teammate's retrospective on his kernel fuzzing summer: willsroot.io/2025/09/syz-su… It covers a net/sched fuzzing quirk (inspiring HangBuzz101 in corCTF), and summarizes the kernelCTF adventures of our team. Another really cool exploit write-up will drop this Sunday 👀
For corCTF2025 our teammate D3vil (syst3mfailure.io) wrote an Android kernel pwn. Congrats to @u1f383 for the only solve! Make sure to read his writeup!
For corCTF2025 our teammate D3vil (syst3mfailure.io) wrote an Android kernel pwn. Congrats to @u1f383 for the only solve! Make sure to read his writeup!
We recently claimed the cos-113 slot with an exploit for CVE-2024-58240😎 A backport for an exploitable UAF was missed for 6.1.x for the past 1.5 years🧐 Maybe when we have healed from our recent 100k bug bounty typo will we tell the full story🤪
Per tradition, corCTF rev is just VM rev. Check out these 2 author writeups about VM rev from @MaxCai33447144, our new reverse engineer lead! cor.team/posts/corctf-2… cor.team/posts/corctf-2…
Come check out our author writeup for corctf-challenge-dev-2 from Drakon: cor.team/posts/corctf-2… Timing side-channel attack against Chromium extensions😎
corCTF 2025 has ended! Congrats to the top 5: 1. @FlatNetworkOrg 2. @r3kapig @ProjectSEKAIctf 3. The Amazing Digital Orange 4. @TheRomanXpl0it 5. STM Thank you to all of our players and sponsors! @osec_io, Research Innovations, @ret2systems, @trailofbits, @vector35, @googlecloud
24 hours left in corCTF! Come play if you haven't already, and let's see if there are any big moves in the final day 👀 Our final challenge wave will be dropping shortly.
Online Safety Act getting in your way? Win £50 or a year of NordVPN in misc/england. Come play corCTF 2025, only 42 more hours to go!
corCTF 2025 begins in an hour! Come register at 2025.cor.team 😎 We have everything from easy challenges to an AMD uarch attack, a web service 0-day, and an Android LPE exploit👀
On your marks, set, pwn in 24 hours!🚩 Come register for corCTF 2025 at 2025.cor.team 😎, our prize pool is over 10k USD🤑
Last year our Windows challenge went unreleased due to infra issues (surprise surprise, M$ products are a pain to deal with)... but this year, it's redemption! If you want to try out 2 Windows pwns, mark your calendars for corCTF and register at 2025.cor.team😎
Registration for corCTF 2025 is up🚩 2025.cor.team Mark your calendars for August 30th to September 1st!
Get ready to reverse-engineer our pure object-oriented programming language, compiling into a pure google sheets functional paradigm! Get ready for corCTF 2025🔥
💰corCTF 2025 PRIZES💰 1st: - $3000 2nd: - $2000 3rd: - $1337 4th: - $800 5th: - $500 Top 5 teams: Binja Personal License Top 10 teams: RET2 Wargame Token Up to $1000 prize pool for bloods and writeups. Get ready to pwn at 8/30 UTC midnight👀
We came 3rd at this year's DEFCON CTF Finals as @SuperDiceCode! Thanks to @SuperGuesser , CodeRed, and @SquidProxyLover for playing with us, and @Nautilus_CTF for organising.
corCTF 2025 is a little over a month away!🚩 This year, we have a prize pool worth over 10k, with 9k in cash prizes! 💵 As for the first teaser, we are introducing CoRPhone! Are you ready to pwn an Android kernel, exfiltrate chat logs, and save a 1 million dollar pigeon?👀
Here is our 0day for kernelCTF🩸 - 82k bounty - quickest submission ever - all instances pwned😎 syst3mfailure.io/rbtree-family-… Disclaimer: We apologize for abusing the red black tree family. Turning grandparents against grandchildren is only acceptable in the context of pwn😤
Here is our 0day for kernelCTF🩸 - 82k bounty - quickest submission ever - all instances pwned😎 syst3mfailure.io/rbtree-family-… Disclaimer: We apologize for abusing the red black tree family. Turning grandparents against grandchildren is only acceptable in the context of pwn😤
0xor0ne @0xor0ne
82K Followers 514 Following | CyberSecurity | Reverse Engineering | C and Rust | Exploit | Linux kernel | PhD | My Tweets, My Opinions :) |
crazyman_army @CrazymanArmy
6K Followers 3K Following CTFer / APT hunter / RedTeam / BlueTeam the member of @r3kapig the leader of @ShadowChasing1 CVE-2022-30190 find job opportunities opinions are own not group
kylebot @ky1ebot
6K Followers 319 Following CTF player @Shellphish | PhD Student @ASU | @angrdothorse dev | Author of how2heap | Vulnerability Research Hobbyist | @[email protected]
sahuang @sahuang97
3K Followers 733 Following Founder @ProjectSekaiCTF | Web3 Security Auditor (Move/Solana/Rust) | Ex Software Engineer @Microsoft | Chunithm 虹レ
Matteo Rizzo @_MatteoRizzo
3K Followers 589 Following Security engineer, CTF player for @0rganizers. Mastodon: @[email protected]
Brendan Dolan-Gavitt @moyix
30K Followers 6K Following Building offsec agents: https://t.co/G9EtnC2Gl3 PGP https://t.co/3WXr0RfRkv
Andrey Konovalov @andreyknvl
7K Followers 787 Following Security engineer at https://t.co/027VXUlgOx. Focusing on the Linux kernel. Maintaining @linkersec. Trainings at https://t.co/D5MrxmYimS.
Pew @TheGrandPew
3K Followers 634 Following Defying Logic. BlackHat US 2022 & Defcon 30 Speaker. Pwn2own Winner 2024 & 2025.
Moriarty @Rudrakshsaini2
2K Followers 2K Following I like cats , computers and ctf’s | Captain @thehackerscrew1 | Slutt datafag
Project Sekai CTF @ProjectSEKAIctf
7K Followers 104 Following Project SEKAI, yet another CTF team. Recruiting: https://t.co/2ahLBWEYpZ Sponsorship & Partnership: [email protected]
RBTree @RBTree_
2K Followers 435 Following Rev & Crypto | CTF @pb_ctf | DEF CON CTF 2017-2025 Finalist
zayne (zeyu) zhang @zeyu1337
2K Followers 1K Following 🇸🇬 | co-founder @hacktronai | @projecteurope_ 🇪🇺 | cs @cambridge_uni 🇬🇧 | prev: @cure53berlin @tiktok_us, ogp | ctfs @water_paddler (def con 31-32🥈)
Rodrigo Branco @bsdaemon
13K Followers 4K Following Chief Architect, Security Research Binarly. Grsecurity. BYOS - Advisor Dartmouth's Hacker in Residence OffensiveCon, Langsec, DistrictCon, Secdev Committee
kmkz @kmkz_security
19K Followers 2K Following Offensive Security, pom-pom girl... Who cares ?? Bourbon Offensive Security Services | BOSS
HackTricks @hacktricks_live
15K Followers 202 Following HackTricks offers free quality hacking resources in 17 languages: https://t.co/O1TVFk5r9q, https://t.co/0RhWRaaPIm Paid certs by HT-Training: https://t.co/2C0w8pkq6v
BirdsArentReal CTF @barctf
695 Followers 75 Following Currently merged with WinRARs CTF as WinBARs. Number 1 team on https://t.co/7ez9iPs7it !
stiv @stivfi
0 Followers 68 Following
hany shesh @HanyShesh
8 Followers 454 Following
vmpr0be @vmpr0be
0 Followers 19 Following
Max Cai @MaxCai33447144
25 Followers 8 Following
HVS @h_vs
42 Followers 3K Following
Secbin08 @nessDark399922
0 Followers 21 Following
gzobqq @gzobqq
0 Followers 254 Following
KiTchiNotchi @kitchinotchi
55 Followers 3K Following ليس ولكم نزال فلكم ولي خسارة / لستم بي قتال ولا انا فيكم قصارة /انا السان اللهب المقاص عصارة/ نحو المساح هل قفارة / انا الصحراء لي بكم نضارة
cling clang @clingclangless
0 Followers 87 Following
Maxim @MaximPavle80949
0 Followers 53 Following
Charon IV @CharonI14853440
3 Followers 53 Following
dril @0xdril
171 Followers 1K Following
Shahed Hosen @ShahedHose76892
113 Followers 3K Following
maya naveh @naveh_maya
0 Followers 79 Following
Shreyas Penkar @streypaws
278 Followers 254 Following Android Vulnerability Researcher (Kernel/Chrome)
🌐 @lbushi_
256 Followers 3K Following 🔸PASSGE LE CHALLENGE @topstep @ftmocom @xfunded.uae 🔰 TRADER 🔰 PIN:scorp.x888🏅 🔰 AliExpress seller drop📍🇦🇪 🔶 POD MODE ON
Anton Gerdrup @AntonGerdrup
1 Followers 33 Following
Chayanin @silenthunder200
0 Followers 82 Following
方政 @fngzhng74868486
2 Followers 91 Following
syn man💻🇵�... @5ynM4n
86 Followers 2K Following
henoch^^**27 @27Henoch9950
0 Followers 38 Following
0xдумах @0xdumah
7 Followers 215 Following trading / risk / devops / sec / nuke safety+war ex-La Li Lu Le Lo
Adel de la Llave @kiraitachi1337
17 Followers 165 Following 🧑💻Cybersecurity Analyst and Big Data Enthusiast🏴☠️ Opinions/Tweets are my own and not the views of my employer.
L 🇺🇸🇩🇴 @bteCyberPaladin
38 Followers 951 Following ✞Christ is King | 💻Senior AppSec - ProductSec | 💻Secure Code Review - 🕸️Web Exploitation - Android Security
Crowdfense @crowdfense
3K Followers 1K Following Crowdfense is the world-leading research hub and acquisition platform for zero-day exploits and vulnerability research. We offer the highest bounties
Seb @S3lora
93 Followers 1K Following RedTeamer, FOSS and Linux enthusiast. Opinions are my own and not the views of my employer
Nick Bean @nickbeandnb
463 Followers 3K Following Truth is for the earnest of seekers, not those of idle curiosity.
edmpg @edmpg1
6 Followers 599 Following
xpnt @xpnt_
0 Followers 30 Following
shad0w by1e @shad0w_by1e
1 Followers 50 Following
HackerTech @HackerTech57082
0 Followers 54 Following
KING of GOLD COAST �... @danquah2ff
40 Followers 230 Following ~👮♂️~KAPTIN☆👨✈️$ | Chess KING | KING OF GOLD COAST
KCA @krishan_kca
1 Followers 226 Following
arip petits @AripPetits
6 Followers 1K Following
V1km4n__ @V1km4n__
32 Followers 996 Following CTF|Software Developer|Linux|Python|Bash|Server Administrator|Network 🤖
AISecHub @AISecHub
4K Followers 4K Following 🚀 AISecHub | AI & Cybersecurity | Discussing AI-driven threats, securing AI systems, and sharing insights on emerging challenges 💡
Lan Vu @lanleft_
1K Followers 417 Following she/her | Qrious Secure @qriousec | I made my own cover photo
crazyman_army @CrazymanArmy
6K Followers 3K Following CTFer / APT hunter / RedTeam / BlueTeam the member of @r3kapig the leader of @ShadowChasing1 CVE-2022-30190 find job opportunities opinions are own not group
kylebot @ky1ebot
6K Followers 319 Following CTF player @Shellphish | PhD Student @ASU | @angrdothorse dev | Author of how2heap | Vulnerability Research Hobbyist | @[email protected]
Andrey Konovalov @andreyknvl
7K Followers 787 Following Security engineer at https://t.co/027VXUlgOx. Focusing on the Linux kernel. Maintaining @linkersec. Trainings at https://t.co/D5MrxmYimS.
Faith 🇧🇩🇦�... @farazsth98
4K Followers 320 Following Lead Cosmos Security Engineer @zellic_io, CTFer @SuperGuesser, Prev: Android Vulnerability Research @dfsec_com
BirdsArentReal CTF @barctf
695 Followers 75 Following Currently merged with WinRARs CTF as WinBARs. Number 1 team on https://t.co/7ez9iPs7it !
Max Cai @MaxCai33447144
25 Followers 8 Following
Brad Spengler @spendergrsec
4K Followers 4 Following President of @opensrcsec, developer of @grsecurity Personal account
0xTen @_0xTen
1K Followers 852 Following android/linux kernel @vigilant_labs • prev blockchain @osec_io • ctf/pwn @cor_ctf + @eltctfbr
Harrison Green @hgarrereyn
2K Followers 275 Following PhD student @S3DatCMU @CyLab | Reverse Engineer @DiceGangCTF | Senior Otter @osec_io | prev. @Margin_Research, @MayhemSec, @LabDurrant
Eduardo Vela @sirdarckcat
12K Followers 602 Following not mad. mentally divergent. personal profile, opinions my own. everything I say is probably wrong. 🐘 @[email protected]
Ramdhan @n0psledbyte
2K Followers 784 Following CTF @SuperGuesser (pwn), Security Researcher @starlabs_sg
noopnoop @owenflannagan1
156 Followers 161 Following UF Security Enthusiast, aka noopnoop (Kernel Sanders captain)
TheCyberGeek @TheCyberGeek19
2K Followers 230 Following Content Tech Lead @ HackTheBox || BSc || MSc || OSCP || CRTP || CRTE || CBBH || CPTS || Keeping it Geeky!!!
CSAW Cybersecurity Ga... @CSAW_NYUTandon
3K Followers 257 Following CSAW is the most comprehensive student-run cyber security event in the world, featuring ten competitions, presentations, workshops, and an industry fair.
arxenix @ankursundara
1K Followers 707 Following i like web & browser bugs | ctf w/ @dicegangctf @ProjectSEKAIctf | security consultant @LeviathanSec | he/him
redpwnCTF @redpwnCTF
483 Followers 13 Following A high-school/college cybersecurity team/competition.
Valdemar Carøe @bytewreck
239 Followers 14 Following Security Researcher @ SpecterOps. CTF with @cor_ctf.
Quintec @QuintecX
84 Followers 42 Following CTFs with @dicegangctf @cor_ctf @ProjectSEKAIctf | Pianist, composer, and arranger
The WINRaRs @WinrarsCTF
232 Followers 22 Following GitHub: https://t.co/bqxqd1oWj2 CTFtime: https://t.co/Q9yvz3nOOy HTB: https://t.co/L3T80hCHhT…
Rust Language @rustlang
153K Followers 2 Following A programming language empowering everyone to build reliable and efficient software. ** This account is no longer active. Follow us on other platforms! **
Rust Foundation @rust_foundation
40K Followers 179 Following The nonprofit dedicated to stewarding the Rust programming lang & its community 🦀 bsky: https://t.co/pURKYFM3az Mastodon: rustfoundation
wwm🍉 @willwam845
665 Followers 726 Following crypto(graphy)-ing, codering and morally supporting 🎲 and 🦀 | ???/??? | osu meower/coder sometimes @cdc_on_x | 🍉
Jamie Hill-Daniel @clubby789
943 Followers 136 Following Content Engineer @hackthebox_eu | CTFing with @cor_ctf and @dicegangctf
strellic @Strellic_
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