splitline 👁️🐈⬛ @_splitline_
@D3VC0R3 / CTF with ${cYsTiCk} / 友民党 / Taigi, zh-TW, en-US, es-PY / 🐈⬛ github.com/splitline Tsu-lô-Kuān, Tâi-uân Joined July 2019-
Tweets335
-
Followers1K
-
Following572
-
Likes2K
splitline 👁️🐈⬛ retweeted
A bit late, but I just published my blog post on bypassing Ubuntu’s sandbox! Hope you enjoy it! u1f383.github.io/linux/2025/06/…
5
114
391
37K
175
splitline 👁️🐈⬛ retweeted
The blog post is the full version of my talk at 38c3. It's about some vulnerabilities we found in libarchive and some interesting behaviors of libarchive that you don't want to miss. My favorite part is it only took us 56 seconds to trigger a crash by AFL++.
The blog post is the full version of my talk at 38c3. It's about some vulnerabilities we found in libarchive and some interesting behaviors of libarchive that you don't want to miss. My favorite part is it only took us 56 seconds to trigger a crash by AFL++.
splitline 👁️🐈⬛ retweeted
@dicegangctf @Strellic_ This is just a rumor to make themselves feel better, CTFers doesn't have life and probably all single
splitline 👁️🐈⬛ retweeted
🤘Congrats Orange(@orange_8361) and Splitline(@_splitline_) on making it to 2024 Top 10 Web Hacking Techniques! Check out their groundbreaking research: portswigger.net/research/top-1…
I will drop one web challenge there 🐈⬛
Cool findings 🐈⬛
splitline 👁️🐈⬛ retweeted
Excited to share our research on Kernel Streaming! We discovered several vulnerabilities in it that we used at Pwn2Own this year. Check it out: devco.re/blog/2024/08/2…
I made one harder challenge 🐈⬛ wargame.d3vc0r3.tw
I made one harder challenge 🐈⬛ wargame.d3vc0r3.tw
splitline 👁️🐈⬛ retweeted
I created a Linux Kernel challenge “Halloween” for the HITCON CTF Qual 2024 :). Below are the official writeup for “Halloween” and the unofficial writeups for "v8sbx" and "reEscape". Enjoy it! Halloween & v8sbx: u1f383.github.io/ctf/2024/07/16… reEscape: u1f383.github.io/ctf/2024/07/18…
Dreaming back to 2012 👀
splitline 👁️🐈⬛ retweeted
PHP just fixed one of my RCE vulnerabilities, which affects XAMPP by default. Check to see if you are affected and update now! 🔥 blog.orange.tw/2024/06/cve-20…
splitline 👁️🐈⬛ retweeted
🎉 ACSC CTF 2024 has been started! 🚀 Have fun and happy hacking! 🖥️💻🔒 #ACSCCTF2024 #CTF #icc #ic3game
splitline 👁️🐈⬛ retweeted
🚀 ACSC 2024 (Asian Cyber Security Challenge) is Happening!🚀 📅 March 30-31, 2024 🌟 Mark your calendars! 🔜 Registration opening soon. Don't miss out! More details here ▶️ acsc.asia #ACSC2024 #CyberSecurity #SaveTheDate
Just drop my slide here docs.google.com/presentation/d…
Am I the only non-Japanese CTFer still in Japan since SECCON?
Omg no way
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
cts🌸 @gf_256
61K Followers 838 Following Co-founder and hacker @zellic_io & @pb_ctf | https://t.co/nlNai6iiMP | 24 Intern @egirl_capital slow to reply to DMs
Huli | lang: zh-Hant-... @hulitw
5K Followers 542 Following Front-end ＜=＞ Security | English account: @aszx87410 | 偶爾跟 @Water_Paddler 一起打 CTF | 無聊的時候喜歡寫文章
NiNi @terrynini38514
2K Followers 588 Following Security Researcher at @d3vc0r3 / Pwn2Own Master of Pwn (Toronto 2022) / CTFer @balsnctf
Jim Huang @jserv
12K Followers 7K Following "A hacker, a lecturer, a father" // Adjunct faculty at @NCKU_official
Moriarty @Rudrakshsaini2
2K Followers 2K Following I like cats , computers and ctf’s | Captain @thehackerscrew1 | Slutt datafag
VIE @vie_pls
2K Followers 235 Following Security Engineer @ Google • @mmm_ctf_team and @maplebaconctf • UBC alum
C.A.Lee 🇹🇼 @calee0219
517 Followers 1K Following CS Master in NCTU, Taiwan. Majoring in Infrastructure and Networking. Now working on free5GC project for next generation core network.
sahuang @sahuang97
3K Followers 730 Following Founder @ProjectSekaiCTF | Web3 Security Auditor (Move/Solana/Rust) | Ex Software Engineer @Microsoft | Chunithm 虹レ
ptr-yudai @ptrYudai
6K Followers 349 Following 🍣🍣🍣 https://t.co/5OmzwCTPea 🍣🥺🍣 @zer0pts の猫 🐯 🍣🍣🍣 https://t.co/5OmzwCTPea
Steven Lin @5teven1in
401 Followers 374 Following A software engineer interested in Cybersecurity and Machine Learning, and also a CTFer focused on Reverse & Pwn @ BambooFox 🎉.
小克 🌤 @littlegoodjack
2K Followers 2K Following Laravel 兼 AWS 小小新創工程師 // 結果現在寫 FastAPI // 但我喜歡研究產品和 UX 欸 // 路線圖可能沒空翻了 🥲 https://t.co/nFVjCoYkDB // #UNIQLO 狂熱粉絲 👉 https://t.co/mdbTJ9Kn7w // Mastodon: https://t.co/9lF6bHliuy
Samuel Tang @mystiz613
1K Followers 333 Following AKA mystiz. Tweets on 🇭🇰 and Cybersec. Opinions are my own.
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🥈)
maple3142 @maple3142
889 Followers 2K Following 資工系研究生/Graduate student in Computer Science 中文/English/日本語(勉強中) CTF with ${CyStick}: web, crypto
kurenaif🪄🗝 @fwarashi
5K Followers 3K Following 衣装デザイン: @x_xtsukix_x, @yamagami_sayaka, @goroku_jp2 モデル作成 082さま アイコン: @Kurage_cc ヘッダ: @Relm01492355 music: @kirara_magic https://t.co/togI0W0fLQ
Thomas Stacey @t0xodile
637 Followers 236 Following Penetration tester trying to perform novel research. You can find all of my write-ups and research at https://t.co/2chUIHJDeP.
Say It My Way @sayit_urway
0 Followers 16 Following
Kevin Shakwa @sh4kw4
2 Followers 76 Following
Timothée @the1ock5mith
0 Followers 165 Following
Anna @pevetoanna17
381 Followers 3K Following
hesar @hesar101
949 Followers 762 Following
Lei @_96F7_
0 Followers 36 Following
affane @affaane
56 Followers 552 Following
Ongia Noel @NoelOngia8195
0 Followers 12 Following
Al1min @md_alamina609
20 Followers 344 Following Cyber Security Analyst | | Ethical Hacker | Former : Instructor Department of Electrical & Electronic Engineering, City University, Dhaka Bangladesh
Robin Chiang @arc_testify
21 Followers 521 Following
unclog.speak.tidings.... @clique_exciting
14 Followers 524 Following
LV0 資安小菜🐤 @p0tat0ba11
0 Followers 163 Following
C0re1 @coretheone
19 Followers 420 Following Ing, rockero, viajero, investigador en constante aprendizaje
E11ie @P0int3rNu11
201 Followers 6K Following PlayStation 🎮| GT7🏁🏎️💨| The Last of Us💔🫂| God of War🪓💪🧔♂️| Days Gone🏍️🧟 | GTA Online💲🚗🚓...
Lacoste @Lac0ste_1
1 Followers 174 Following
am @am0o01o1
37 Followers 2K Following
protozeit @ProtoZeit
19 Followers 406 Following
Alex @0xr0y4l
0 Followers 421 Following
PRABHAT KUMAR @ACCESS_DENNID
61 Followers 427 Following The first and most important step toward success is the feeling that we can succeed.
toshi @toshi96_
58 Followers 2K Following 時の流れは無常であり無情/人生は長いようであっという間に過ぎ去る/学び働くを継続/継続は力なり/You need to study RIGHT NOW!!!
Apoorv Dayal @dayal_apoorv
0 Followers 32 Following
陳火舌Tân Hóe-ch... @TanHoeChih
995 Followers 702 Following Header by @iriii_0408 立繪&建模 by @olafufu3333 想用台語做100件事的寶箱怪。 超愛喝咖啡 ✦精華剪輯✦台語文小幫手✦寫歌詞的人 Tâi-bûn⭕ English⭕ 中文⭕
Vũ Tiến Hòa @_hoavt18
7 Followers 918 Following
SK @SK_SKSKz
4 Followers 139 Following
AI IndieHacker @AI_IndieHacker
2 Followers 142 Following 𝔸𝕀 𝕀𝕟𝕕𝕚𝕖 ℍ𝕒𝕔𝕜𝕖𝕣 | 𝕀𝕟𝕕𝕚𝕖 ℍ𝕒𝕔𝕜𝕖𝕣 | 𝔽𝕦𝕝𝕝-𝕤𝕥𝕒𝕔𝕜 𝕕𝕖𝕧𝕖𝕝𝕠𝕡𝕖𝕣,
dudcom @dudcom3
69 Followers 133 Following 19, d1 dumbass, co-captain @SquidProxyLover + security researcher - Enjoyer of rev, hardware, fuzzing
kibe Mukami @KibeMukami48825
0 Followers 66 Following
Michal Beneš @MIKE_rowaveOven
14 Followers 184 Following AppSec Engineer | Computer Security Student
Ahmed @iSlrm_
17 Followers 724 Following
CYBERDUDEBIVASH @Iambivash007
339 Followers 7K Following 🚀 CyberDudeBivash — Cybersecurity, AI & Threat Intelligence. Blogs, Tools Development Services🌐 https://t.co/j8NFAfvVvy & https://t.co/yXFR35yYd1
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
cts🌸 @gf_256
61K Followers 838 Following Co-founder and hacker @zellic_io & @pb_ctf | https://t.co/nlNai6iiMP | 24 Intern @egirl_capital slow to reply to DMs
Huli | lang: zh-Hant-... @hulitw
5K Followers 542 Following Front-end ＜=＞ Security | English account: @aszx87410 | 偶爾跟 @Water_Paddler 一起打 CTF | 無聊的時候喜歡寫文章
NiNi @terrynini38514
2K Followers 588 Following Security Researcher at @d3vc0r3 / Pwn2Own Master of Pwn (Toronto 2022) / CTFer @balsnctf
Jim Huang @jserv
12K Followers 7K Following "A hacker, a lecturer, a father" // Adjunct faculty at @NCKU_official
Trend Zero Day Initia... @thezdi
83K Followers 16 Following Trend Zero Day Initiative™ (ZDI) is a program designed to reward security researchers for responsibly disclosing vulnerabilities.
Moriarty @Rudrakshsaini2
2K Followers 2K Following I like cats , computers and ctf’s | Captain @thehackerscrew1 | Slutt datafag
VIE @vie_pls
2K Followers 235 Following Security Engineer @ Google • @mmm_ctf_team and @maplebaconctf • UBC alum
C.A.Lee 🇹🇼 @calee0219
517 Followers 1K Following CS Master in NCTU, Taiwan. Majoring in Infrastructure and Networking. Now working on free5GC project for next generation core network.
sahuang @sahuang97
3K Followers 730 Following Founder @ProjectSekaiCTF | Web3 Security Auditor (Move/Solana/Rust) | Ex Software Engineer @Microsoft | Chunithm 虹レ
Intigriti @intigriti
195K Followers 657 Following Bug bounty & VDP platform trusted by the world’s largest organisations! 🌍
ptr-yudai @ptrYudai
6K Followers 349 Following 🍣🍣🍣 https://t.co/5OmzwCTPea 🍣🥺🍣 @zer0pts の猫 🐯 🍣🍣🍣 https://t.co/5OmzwCTPea
Steven Lin @5teven1in
401 Followers 374 Following A software engineer interested in Cybersecurity and Machine Learning, and also a CTFer focused on Reverse & Pwn @ BambooFox 🎉.
Samuel Tang @mystiz613
1K Followers 333 Following AKA mystiz. Tweets on 🇭🇰 and Cybersec. Opinions are my own.
Tavis Ormandy @taviso
130K Followers 632 Following Vulnerability researcher at Google. This is a personal stream, opinions expressed are mine. I'm also @[email protected]
Jiantao Li @CurseRed
2K Followers 395 Following Security Researcher @starlabs_sg , playing CTF with @r3kapig
Jun Kokatsu @shhnjk
6K Followers 118 Following Hacking the Web, Browsers, and Agents. Opinions are my own.
Insomni'hack @1ns0mn1h4ck
9K Followers 37 Following Security conference and hacking contest founded and organized by @orangecyberch since 2008 in Lausanne, Switzerland.
ShmooCon @shmoocon
27K Followers 21 Following ShmooCon 2025 is Jan 10-12. This account is used primarily to push information. Got questions? Email us at info @ https://t.co/4QO2tJpuhL
Wild West Hackin' Fes... @WWHackinFest
14K Followers 478 Following Join us for Wild West Hackin' Fest - Deadwood 2025! Conference: Oct. 8-10, 2025; Pre-Conference Training: Oct. 7-8, 2025.
Barbhack @_barbhack_
3K Followers 22 Following Barbhack is a cybersecurity conference in south of France. Cybersecurity, Hacking spirit, networking and ... BBQ!! Let's grill some cybersec! #barbhack25
安坂星海 Azaka ||... @AzakaSekai_
12K Followers 7K Following ‧₊˚ ⋅ Indie Comfy VTuber ⊹˚. Employed Threat Intel Researcher ♡‧₊˚ SV Cover Artist ✧･ﾟhttps://t.co/h3frxp4AWO *:･˚ @jamama_666 / @MomoiroKohi / @justNovaj / #artsyaz
陳火舌Tân Hóe-ch... @TanHoeChih
995 Followers 702 Following Header by @iriii_0408 立繪&建模 by @olafufu3333 想用台語做100件事的寶箱怪。 超愛喝咖啡 ✦精華剪輯✦台語文小幫手✦寫歌詞的人 Tâi-bûn⭕ English⭕ 中文⭕
yuange @yuange75
19K Followers 1K Following Security researcher, founder of Tencent's Zhanlu Lab @ZhanluLab
DARKNAVY @DarkNavyOrg
2K Followers 50 Following Cybersecurity enthusiasts from DARKNAVY. Achieve, Analyze, Attack *Oops.
Martin Doyhenard @tincho_508
3K Followers 227 Following Security Researcher at PortSwigger. Speaker at BlackHat, DEF CON, RSA, Hack In The Box, Troopers, EkoParty
slonser @slonser_
4K Followers 164 Following Co-Founder @neploxaudit. CTF team @C4TBuTS4D Security Researcher at Solidlab.
ióng 阿勇台語 @AiongTaigi
2K Followers 874 Following 阿勇台語个阿勇. Bí kok lâi ê Formosa sin chū bîn. US & TW language, culture, politics.
Hacktron AI @HacktronAI
2K Followers 7 Following Hacktron is an autonomous vulnerability hunter for ambitious engineering teams. Built by world-class security researchers. Powered by one principle: PoC || GTFO
Anatomist @th3anatomist
421 Followers 35 Following Solana RCE | 1st place @ Immunefi Ethereum Attackathon | DM for Private Web3 Security Audits
Chi-en (Ashley) Shen ... @ashl3y_shen
4K Followers 1K Following Security researcher @TalosSecurity / Ex-Google TAG / Black Hat USA & HITCON Review Board / Organizer of @rhacklette41. My tweets are my own opinion.
Se7en.5 @Se7en_5_Sec
134 Followers 516 Following
Xion @0x10n
4K Followers 123 Following CMU CSD PhD student / 2024 Top#0 Chrome Researcher / P2O Vancouver '24, TyphoonPWN '24/'25, DEFCON CTF 31-33, ... / PPP, KAIST GoN '18, @zer0pts
Mathy Vanhoef @vanhoefm
13K Followers 2K Following Prof. @KU_Leuven | Ex-Postdoc NYU | Network Security & Crypto | FragAttacks & KRACK | https://t.co/cFWyCYRZyH
Charles Fol @cfreal_
4K Followers 670 Following previously @ambionics @LexfoSecurite – blogs: https://t.co/cLoNdCGPU7 https://t.co/JVMLjUzTJU https://t.co/t9a5IcOXSU
STÖK ✌️ @stokfredrik
135K Followers 1K Following Hi.. im that hacker / creative that your friends told you about., 💫🔮
Marius Avram @securityshell
16K Followers 1K Following Web Application Security Consultant @PentestPeople Former @RandomStorm / @Accumuli_Sec / @NCCGroupplc / @DigitalXRAID. Two sons' proud dad!
Yosuke HASEGAWA @hasegawayosuke
13K Followers 592 Following 株式会社セキュアスカイ・テクノロジー取締役CTO / セキュリティ・キャンプ協議会代表理事 #seccamp / CODE BLUE 実行委員 #codeblue_jp / https://t.co/ENsYrOy0qt / 発言は個人の見解によるものですが、2023年からのステマ規制への対応のため所属を明確にしています
HD Moore @hdmoore
87K Followers 509 Following Founder & CEO of runZero (@runZeroInc), previously the founder and lead developer of Metasploit, a CSO, a consultant, and the head of various research teams.
Julien | MrTuxracer �... @MrTuxracer
37K Followers 444 Following Freelancer @rcesecurity | #BugBounty | @Hacker0x01 H1-Elite | $1,500,000 Overall Bounties | Mobile Hacker | https://t.co/pcWduPOt0n
XBOW @Xbow
10K Followers 6 Following Bringing AI to offensive security by autonomously finding and exploiting web vulnerabilities. Watch XBOW hack things: https://t.co/D5Mco1u8zM
sakura @eternalsakura13
8K Followers 190 Following Lead Security Researcher @zellic_io. 2022-2024 Top 3 Chrome VRP. 2023 Top 2 Facebook Whitehat. 2025 MSRC MVRs 9th. BlackHat Asia/USA & Zer0Con speaker.
l33tdawg @l33tdawg
7K Followers 2K Following That HITB guy (@hackinthebox @HITBSecConf) and now OOTB guy (@OOTBconf), Music Producer @dhankasounds, & VP of Global Strategy and Growth @verichains
aslam4dm 🍉 @aslam4dm
46 Followers 234 Following بِسْمِ ٱللَّٰهِ ٱلرَّحْمَٰنِ ٱلرَّحِيْمِ Pentesting stuff https://t.co/RIQBWkvz7I https://t.co/frNAsTdRmz views are my own
Daniel Cuthbert @dcuthbert
32K Followers 2K Following Documentary photographer, old creaky hacker. Co-author of @OWASP ASVS standard. Blackhat/Brucon Review Board & Co_chair UK Gov Cyber Security Advisory Board
Ryan Barnett (B0N3) @ryancbarnett
5K Followers 404 Following Web App Defender | Bug Hunter/Triager | Purple Team | Detection Engineering | Author | Senior Threat Research Manager @Akamai_research | OWASP Project Leader ✝️
Godfather Orwa 🇯�... @GodfatherOrwa
25K Followers 2K Following Hacker | Bug Hunter | Cooker | Top 5 P1 Warrior On https://t.co/dzFQH75OWj | LevelUpX Champion | 10+ 0Days/CVEs
smaury @smaury92
4K Followers 2K Following Co-Founder @ShielderSec | Cliff Jumping Lover (23mt max so far) | ♫ I knew all the rules but the rules did not know me. ♫
Matthias Kaiser @matthias_kaiser
7K Followers 1K Following Android/Java Vulnerability Researcher. 0xACED. Ex-Apple. Now @matthiaskaiser.bsky.social
Kévin GERVOT (Mizu) @kevin_mizu
6K Followers 756 Following Researcher for @ctbbpodcast lab 🐛 | DOMLogger++ developer 👨🏻💻 | CTF with @FlatNetworkOrg, @rhackgondins 🦦 | @ECSC_TeamFrance 2023 🇫🇷
Ì-THUÂN 意傳科�... @Ithuan_Tw
525 Followers 11 Following 台語文專業 ê 資訊公司，ǹg-bāng 透過台語 AI 產品開發，起造多元語言 ê 科技環境。 Taiwan-based AI software company, focused on promoting equal access to technology for Taiwanese languages.
watchTowr @watchtowrcyber
9K Followers 14 Following watchTowr enables organizations to get ahead of in-the-wild exploitation with Preemptive Exposure Management technology.
チュン吉✌️ @TK049ccn
10K Followers 861 Following //日本人/20↑/OC//AI学習禁止🚫//【📒SKEB📒https://t.co/mTRkYwaGr7 】Trends for United States
7.155 posts
2.057 posts
173 B posts
106 B posts
41,8 B posts
1.401 posts
77,9 B posts
9.629 posts
11,6 B posts
4.116 posts
3.925 posts
1.467 posts
4.158 posts
283 B posts
8.484 posts
15,8 B posts
12,7 B posts
38,9 B posts
You might like
HITCON
@HacksInTaiwan
3K Followers
ptr-yudai
@ptrYudai
6K Followers
NiNi
@terrynini38514
2K Followers
VIE
@vie_pls
2K Followers
Samuel Tang
@mystiz613
1K Followers
maple3142
@maple3142
889 Followers
stypr
@brokenpacifist
5K Followers
Zeddy
@ZeddYu_Lu
2K Followers
Angelboy
@scwuaptx
5K Followers
sahuang
@sahuang97
3K Followers
Huli | lang: zh-Hant-...
@hulitw
5K Followers
Lays
@_L4ys
4K Followers
sqrtrev
@sqrtrev
4K Followers
HexRabbit
@h3xr4bb1t
950 Followers
strellic
@Strellic_
1K Followers