Oliver Lyak @ly4k_
Yet another security researcher 🔦 Github: https://t.co/7WFOFz17KI medium.com/@oliverlyak Copenhagen, Denmark Joined March 2014-
Tweets115
-
Followers8K
-
Following267
-
Likes486
Awesome talk from @ly4k_ in HackTricks Track at RootedCON 2023. He gave a great introduction to Windows 0 days researching, don't miss it: youtube.com/watch?v=OuL-7G… #hacktricks
Exciting news! We're thrilled to announce the amazing speakers for HackTricks track at @rootedcon! Get ready to hear from some of the brightest minds in the industry: @_JohnHammond @ly4k_ @urruts @patowc @arget1313 @giulia__martino @Congon4tor @sickrov Luis Buendía @Bea_GilG
I'm very excited to announce that @ly4k_, creator of certipy, the AD CS privesc techniques ECS9&ECS10, researcher of the Windows AD privesc Certifried(CVE-2022–26923)... will be joining me this Wed on twitch.tv/hacktricks_live to explain AD CS techniques with demos! #hacktricks
@tifkin_ and I give you "Certificates and Pwnage and Patches, Oh My!" posts.specterops.io/certificates-a… . We clarify some misconceptions we had about AD CS, explain the KB5014754 patch and its implications, and detail some of the awesome AD CS work from people like @ly4k_ . Enjoy!
Certipy reached 1k stars on GitHub. Let’s celebrate with a brand new version, new research, a forked BloodHound GUI with ADCS support, and many new features, for instance Schannel authentication via LDAPS, SSPI authentication, and much more! research.ifcr.dk/certipy-4-0-es…
Protect your domain controllers. This is a bad vuln. MSFT patch is available. CVE-2022–26923
Protect your domain controllers. This is a bad vuln. MSFT patch is available. CVE-2022–26923
Alh4zr3d @Alh4zr3d
19K Followers 284 Following Legal Criminal | Twitch cult leader | InfosecPrep founder | Lovecraft scholar | Soros mercenary | Spiritual cargo shorts wearer | Cthulhu fhtagnFlorian Roth @cyb3rops
180K Followers 2K Following Head of Research @nextronsystems #DFIR #YARA #Sigma | detection engineer | creator of @thor_scanner, Aurora, Sigma, LOKI, YARA-Forge | always busy ⌚️🐇Justin Elze @HackingLZ
52K Followers 5K Following Hacker/CTO @TrustedSec | Former Optiv/SecureWorks/Accuvant Labs/Redspin | Race carsCharlie Bromberg « .. @_nwodtuhs
13K Followers 650 Following Trying to hack the way we hack things 🏴☠️sn🥶vvcr💥sh @snovvcrash
10K Followers 442 Following Sr. Penetration Tester / Red Team Operator @ptswarm :: Author of Pentester’s Promiscuous Notebook (https://t.co/rL1sv5A2R7) :: He/him :: Tweets’re my pwn 🐣Grzegorz Tworek @0gtweet
30K Followers 1K Following My own research, unless stated otherwise. Not necessarily "safe when taken as directed". GIT d- s+: a+ C++++ !U !L !M w++++$ b++++ G-an0n @an0n_r0
11K Followers 717 Following CRT(E|O|L) | OSCP | @RingZer0_CTF 1st (for 2yrs) | HackTheBox Top10 | RPISEC MBE | Flare-On completer | GoogleCTF writeup winner | SSD research | Math MSc |🇭🇺mgeeky | Mariusz Bana.. @mariuszbit
11K Followers 612 Following 🔴 Red Team operator, ex-MWR/F-Secure pentester, ex-AV engine developer @ESET, green tea addict. 🫖 @[email protected]Dirk-jan @_dirkjan
25K Followers 174 Following Hacker at @OutsiderSec. Researches AD and Azure (AD) security. Likes to play around with Python and write tools that make work easier.n00py @n00py1
13K Followers 957 Following Retweeter of InfoSec/Offsec/Pentest/Red Team. Occasional blogger/Independent security research. [email protected] on Mastodogerootsecdev @rootsecdev
24K Followers 1K Following Security Consultant @TrustedSec | Military grade meme poster, researcher, cloud penetration tester, voider of warranties. My thoughts are my own.Will Dormann @wdormann
26K Followers 1K Following I play with vulnerabilities and exploits. @[email protected]klez @KlezVirus
6K Followers 671 Following Principal Cyber Security Consultant at Digital Trust Consulting Services, BSI - Opinions are my ownDr. Nestori Syynimaa @DrAzureAD
17K Followers 2K Following Principal Identity Security Researcher at Microsoft. Ex-Secureworks. (MSc, MEng, PhD, CITP, CCSK). And yes, opinions are my own ;)Filip Dragovic @filip_dragovic
6K Followers 1K FollowingJean @Jean_Maes_1994
11K Followers 1K Following Director of Advanced Assessments -EU @neuvik | @sansoffensive Certified instructor/SEC565 author/SEC699 co author https://t.co/haRI3ruvlgBidencash Alvine @Chevalier1Noir
0 Followers 35 FollowingMax @weouttheeu
44 Followers 202 Followingsyl @5yrull
21 Followers 190 FollowingMooney @Mooney007Moon
0 Followers 60 FollowingMarc @snavemarc
2K Followers 5K Following Nerd. Interests: Tech, Privacy, Cybersecurity. Developer. Dating the delightful @Katelouise23981 PGP: https://t.co/dti1RPc5d0Ben @silverandfire
4 Followers 60 FollowingStanley Arthur @BORNFREEGH
53 Followers 716 FollowingThis site is a rageba.. @X_is_ragebait
56 Followers 220 Followingjosh vaccaro @JoshuaVaccaro
58 Followers 240 Followinguser31fibcxw2 @user31fibcxw2
0 Followers 576 FollowingTN Security @tn__sec
8 Followers 46 FollowingThe Man @TheMan2309
0 Followers 24 FollowingHai Au Huynh @bibob1b0
136 Followers 613 Following𒆜Şɦᾰℴ𝗹¡�.. @shaolinSudo
1 Followers 114 FollowingNamo_Asi @namo_asi
20 Followers 543 Followingsthatrolls @sthatrolls
8 Followers 54 Followingf10aty @f10aty
8 Followers 131 Followingjoshcx @cxjosh
4 Followers 17 Followingwellnesskoenig @wellnesskoenig1
164K Followers 4K Following 32 - Web3 - sauna - sun - HODL - Digital - nomad - since 2009 ! #PEPE #pepeforthepeople $PEPE 2023 HODL 🐸 $ordi new btcaxel @axeljov
45 Followers 138 FollowingJuri Sacchetta @JSacchetta
3 Followers 70 FollowingOliver Michels @oliver_44227
0 Followers 116 FollowingAshok Chand @erobun
10 Followers 39 FollowingPyja @Pyjafu
23 Followers 205 FollowingJohn @John23139875
55 Followers 946 FollowingJonaSon @jonaS_Son0592
0 Followers 7 FollowingAnshul Singh @anshulsingh103
7 Followers 2K FollowingOlaoluwa🐧⌨🕵�.. @Sec_fortress
3K Followers 2K Following 19 yr/old | Security researcher | https://t.co/FcmlJuHjqQ | Mentor @hackingdavedanielwot @daniel_woot
0 Followers 909 FollowingNathan Ian Van Wyk @NULLPHO3N1X
93 Followers 318 Following Junior Penetration Tester | Advanced Test Analyst | Cybersecurity GeekThe Krazy Speculator @LocoSpeculator
126 Followers 202 Following I speculate in this world of incomplete info. NOTHING I SAY IS FINANCIAL ADVICE. Lifelong student of Psyc, Econ, Engineering and Tech. Long $TSLA & call optionsOdail @dellaniesi
7 Followers 255 Following Atua a mais de 30 anos na área de Tecnologia da Informação na Prefeitura de São Pedro/SP, onde é servidor de carreira e responsável pelo Departamento de TI.Le Minh Nguyen @tonid1612
44 Followers 155 Following OSCP A pentester, as well as a seasonal player in HTB.André T. @andretorresbr
316 Followers 2K Following Cybersecurity enthusiast. CRTM, CRTE, CRTP, CESP ADCS, PNPT, eCPPTv2, CASP+, eWPT, Pentest+, eJPT, CySA+, Security+, Linux+, CSIE, CSAE, CNSP, CNVP, CSAP.Tu Pham @TuPham257
3 Followers 186 FollowingM.Maksimovic @MMaksimovic1
24 Followers 275 FollowingTuan Le @tuanlv12
0 Followers 4 Followingrewscel @rewscel
43 Followers 701 FollowingIrsath Ahamed @Irsathz
407 Followers 3K Following Hacker | Developer | Security Researcher Digital Forensic InvestigatorNull @Null01001100
27 Followers 486 FollowingNicolas Krassas @Dinosn
122K Followers 735 Following Head of Threat & Vulnerability Mgmt @ Henkel AG & Co. KGaA https://t.co/NC1orlKrW3Florian Roth @cyb3rops
180K Followers 2K Following Head of Research @nextronsystems #DFIR #YARA #Sigma | detection engineer | creator of @thor_scanner, Aurora, Sigma, LOKI, YARA-Forge | always busy ⌚️🐇Charlie Bromberg « .. @_nwodtuhs
13K Followers 650 Following Trying to hack the way we hack things 🏴☠️sn🥶vvcr💥sh @snovvcrash
10K Followers 442 Following Sr. Penetration Tester / Red Team Operator @ptswarm :: Author of Pentester’s Promiscuous Notebook (https://t.co/rL1sv5A2R7) :: He/him :: Tweets’re my pwn 🐣Ptrace Security GmbH @ptracesecurity
53K Followers 883 Following Empowering IT Security Professionals through Hands-On Online Courses.ippsec @ippsec
111K Followers 351 Followingan0n @an0n_r0
11K Followers 717 Following CRT(E|O|L) | OSCP | @RingZer0_CTF 1st (for 2yrs) | HackTheBox Top10 | RPISEC MBE | Flare-On completer | GoogleCTF writeup winner | SSD research | Math MSc |🇭🇺Binni Shah @binitamshah
132K Followers 175 Following Linux Evangelist, Malwares , Security Enthusiast, Philanthropist , Reformist , Jain. binitamshah at protonmail dot comDirectoryRanger @DirectoryRanger
31K Followers 100 Following This account assembles and disseminates information related to Active Directory and Windows security.Dirk-jan @_dirkjan
25K Followers 174 Following Hacker at @OutsiderSec. Researches AD and Azure (AD) security. Likes to play around with Python and write tools that make work easier.n00py @n00py1
13K Followers 957 Following Retweeter of InfoSec/Offsec/Pentest/Red Team. Occasional blogger/Independent security research. [email protected] on Mastodogerootsecdev @rootsecdev
24K Followers 1K Following Security Consultant @TrustedSec | Military grade meme poster, researcher, cloud penetration tester, voider of warranties. My thoughts are my own.Dr. Nestori Syynimaa @DrAzureAD
17K Followers 2K Following Principal Identity Security Researcher at Microsoft. Ex-Secureworks. (MSc, MEng, PhD, CITP, CCSK). And yes, opinions are my own ;)🥝🏳️🌈 Be.. @gentilkiwi
62K Followers 278 Following A kiwi coding mimikatz & kekeo github: https://t.co/eS3LVgU6i0 Head of security services @banquedefrance Tweets are my own and not the views of my employerJean @Jean_Maes_1994
11K Followers 1K Following Director of Advanced Assessments -EU @neuvik | @sansoffensive Certified instructor/SEC565 author/SEC699 co author https://t.co/haRI3ruvlgGuidedHacking @GuidedHacking
37K Followers 328 Following Reverse Engineering, Game Hacking, Malware Analysis & Exploit Development @ https://t.co/Dl5ED4o7YSCybersecurity Nationa.. @CyberSecNatLab
6K Followers 561 Following 🇮🇹 Cybersecurity National Lab coordina 67 nodi e promuove #CyberChallengeIT #OliCyber #CyberTrials #CyberTeamItaly ▶ #cybersecurityRudy Ooms | MVP 🇳�.. @Mister_MDM
6K Followers 1K Following {"Microsoft MVP", "Talks About": "Intune, Autopilot, MMP-C, WinDC", "Function" : "Cloud Architect at Deltacom ICT", "Blog": https://t.co/P8ljukU40Q"}Gaspare Ferraro @GaspareFerraro
634 Followers 287 Following @CyberSecNatLab - @CyberChallengIT / @OliCyberIT Organizer 💻 | @CyberTeamItaly Supervisor 🇮🇹 | #CTF Player l @ReplyChallengesHenri Salo @hsalosec
211 Followers 594 Following Senior Security Specialist at Nixu, a DNV company. Feel free to pm in case you have security related inquiries or worries.Dwyer @TactiKoolSec
2K Followers 361 Following Threat research is the name of my game. I know enough to know that I have a lot to learn. opinions are my ownAugusto Zanellato @auguzanellato
1K Followers 369 Following BSc in CS, currently MSc in Cybersecurity student @UniPadova n00b CTF player with @pwnlentoniFabian Bader @fabian_bader
7K Followers 651 Following #Security #Azure #AAD #MDE #M365 #AD #PKI Microsoft MVP Tweets and opinions are my own @[email protected]Melvin langvik @Flangvik
9K Followers 466 Following Team Lead @kovertno , previously Red Team @TrustedSec , terrible creator of InfoSec content 📹Opinions are my own and not the views of my employer.about:blankets @aboutblankets
202 Followers 0 Following Yes, another team of teams... but with blankets ^‿^mhackeroni @mhackeroni
6K Followers 5 Following Italian CTF team. DEF CON finalists. Cyber. Pasta. And now even satellites?! ✉️ [email protected]offensivecon @offensive_con
21K Followers 1 Following OffensiveCon is a highly technical international security conference focused on offensive security only. Organized by @bluefrostsec @offensivecon.bsky.socialMaddie Stone @maddiestone
64K Followers 847 Following Security Researcher - Google's Threat Analysis Group | 0days all day. Love all things bytes, assembly, and glitter. she/her.Mobile Security @mobilesecurity_
31K Followers 1K Following Mobile Security ✌🏻 #MobileSecurity #AndroidSecurity #iOSsecurityCongon4tor @Congon4tor
913 Followers 300 Following Hacking ☁️ stuff CTF creator and security researcherSecuriters @securiters
8K Followers 511 Following Proyecto de divulgación de seguridad informática Newsletter: https://t.co/7ksXOvzVkCAdrian (masi) @masi_c64
18 Followers 47 Following OnE QuakE tO RulE tHeM aLL, OnE RaiL tO fRaG tHeM!Óscar Alfonso Díaz @OscarAkaElvis
1K Followers 129 Following Cybersecurity analyst. Helping the aliens to conquer this world: https://t.co/DjA6pgEpdo…Elad Shamir @elad_shamir
5K Followers 38 FollowingRémi GASCOU (Podalir.. @podalirius_
7K Followers 557 Following Security Researcher & Speaker | Microsoft Security MVP | Developer of security tools | Coach of the CTF team @OteriHack 🎬 https://t.co/QaAENc4NcYThomas Seigneuret @_zblurx
2K Followers 395 Following Security researcher, pentester at @LoginSecurite, maintainer of NetExec, DonPAPI, and all the stuff on my github repob33f | 🇺🇦✊ @FuzzySec
32K Followers 844 Following 意志 / Antiquarian @ IBM Adversary Services / Ex-TORE ⚔️🦅 / I rewrite pointers and read memory / AI Psychoanalyst / Teaching @CalypsoLabskylebot @ky1ebot
5K Followers 315 Following CTF player @Shellphish | PhD Student @ASU | @angrdothorse dev | Author of how2heap | Vulnerability Research Hobbyist | @[email protected]晏子霜 @YanZiShuang
5K Followers 117 Following NOTE: All the tweets are totally my personal opinions, not about any of my current employer stuff.ap @decoder_it
7K Followers 259 Following Incident Response and Security Consultant @semperistech . Independent Security Researcher. Cyclist & Scubadiver. MSRC MVR 2022.Qiuhao Li @QiuhaoLi
676 Followers 627 Following Whitehat @BlockSecTeam. Prev: @zoom. DM for blockchain security services.Stephen Sims @Steph3nSims
20K Followers 601 Following Perpetual Student | SANS Fellow | Musician | Braggart Hater | Gray Hat Hacking | VR | 🏂 | deadcode | https://t.co/CadJehomsUThe Haag™ @M_haggis
8K Followers 2K Following Threat Researcher | Co-Host of Atomics on a Friday | LOLDrivers & Atomic Red Team Maintainer | I'm Everywhere and Nowhere - BSG.Gabriel Landau @GabrielLandau
3K Followers 702 Following WinDbg’er @ Elastic Security. Thoughts are my own. Some of my writing: https://t.co/EMJxj12lut More: https://t.co/pxG2OnO1OC @[email protected]Marco Squarcina @blueminimal
2K Followers 725 Following Senior Scientist @tuvienna / Web security / CTF with @mhackeroni @We_0wn_Y0u / #drumandbass DJ / @[email protected]Pedro Adão @pedromigueladao
411 Followers 373 Following Associate Professor @ IST, ULisboa 🇵🇹. Proud mentor of @STTSec CTF team.Jake Hildreth @horse@.. @dotdotdotHorse
977 Followers 1K Following @JimSycurity liker If you actually want to interact with me: Mastodon - https://t.co/XMVOGGxl6h LinkedIn - https://t.co/ofwXdPbOCMLast Week in Security.. @lastweekinfosec
1K Followers 0 Following Automated tweets on the publication of the Last Week in Security blog.Worty @_Worty
2K Followers 515 Following Organizer of @HeroCTF || @FlatNetworkOrg || TeamFR 2021 & 2022 🇫🇷 || 🥷 @SynacktivECSC / openECSC @ECSC_openECSC
1K Followers 3K Following 🇪🇺 Updates about the #ECSC European Cybersecurity Challenge that will be held in Turin, Italy in 2024 and #openECSC held online & open to all. #ECSC2024 🇮🇹dnorhoj @dnorhoj
90 Followers 156 Following I am a Developer and Cybersecurity enthusiast. Won ECSC 2022! 🇩🇰🇪🇺 Follow me @[email protected]🚩 #openECSC 2024 #CTF has been launched! 🗓️ 1st round will start on Mar 18th 👉 Registration open @ open.ecsc2024.it 🇮🇹 Winners of the 3 rounds will be invited to #ECSC in Italy! 🔥 📕 Rules @ open.ecsc2024.it/rules @csirt_it @CyberSecNatLab #cybersecurity #ECSC2024
🚀 Excited to announce our 2nd CTF competition, #KalmarCTF, on 15-17 Mar. 2024! The top 3 teams will win #IDAPro Licenses, thanks to our sponsor @HexRaysSA. Come join us and show what you've got! Check out KalmarC.TF for details & to get your team in the game. 🏆💻
Misogyny present in information security is easy to comprehend. It is one of the two options below: A. Every woman on the planet has simultaneously agreed to lie, or exaggerate, sexism they encounter B. Sexism and misogny is real ¯\_(ツ)_/¯
Python ❤️ SSPI: Teaching Impacket to Respect Windows SSO swarm.ptsecurity.com/python-sspi-te… #pentesting #cybersecurity #Infosec
The day has finally arrived! HackTricks ARTE (AWS Red Team Expert) cert is now available at training.hacktricks.xyz ! We've opened 100 spots with an early bird discount, don't miss yours! #hacktricks #training
Congrats @s3np41k1r1t0, @icemonster666, @Lizardqueen954 for getting 1st place at @Bsideslisbon CTF! 🥇🏆 #WeAreTecnico @informatica_IST @istecnico
New blog: Phishing for Primary Refresh Tokens and Windows Hello keys. This blog describes how we can use device code phishing to obtain PRTs and in some cases even add backdoor Windows Hello keys 🤯 dirkjanm.io/phishing-for-m…
In the spirit of "this talk could've been a tweet", I just pushed a button: #BinDiff is now open source. - Snapshot release, no major new functionality - Release binaries later today or tomorrow - This is my 20% and I won't we able to act on PRs until end of Q4 (OOO traveling)
My Okta for Red Teamers post is up! We look at how Kerberos SSO works, how to intercept credentials via a fake AD Agent, decrypting AD Agent tokens, adding skeleton key's, and even how to deploy a janky SAML IdP server to auth as any user for good measure. trustedsec.com/blog/okta-for-…
Awesome talk of @giulia__martino at HackTricks Track in @rootedcon 2023 about binary exploitation (SROP and ret2dlresolve), don't miss it: youtu.be/ADULSwnQs-s #hacktricks
Excited to share my hardest research about UAC 🤯 "Bypassing UAC with SSPI Datagram Contexts" 🔥 Enjoy the read! 👇 splintercod3.blogspot.com/p/bypassing-ua…
Awesome talk from @ly4k_ in HackTricks Track at RootedCON 2023. He gave a great introduction to Windows 0 days researching, don't miss it: youtube.com/watch?v=OuL-7G… #hacktricks
Our first time in Vegas was a blast! 💥 Thanks everyone for this crazy experience ❤️🛰️🇮🇹
@defcon wrap-up time🌴 great to be back & our new friends from @aboutblankets joining! We managed an unbelievable win at @hack_a_sat finals: so happy we could bring our pasta capabilities to space 🛰️ Thanks for an out-of-this-world experience! Our gorgeous sat pic attached 😍
Mamma mia 🛰️
And, the results are in!!! The winners of the first CTF competition IN SPACE are... 🥇 mHACKeroni @mhackeroni 🥈 Poland Can Into Space @DragonSectorCTF @p4_team 🥉 jmp fs: [rcx] @pfs_ctf Thanks to all the teams who worked so hard & made this year’s #HAS4Finals one to remember!
#TeamEurope wins again!🏆 Congratulations to Team Europe for their remarkable achievement in #IC3games2023! Kudos also to #TeamOceania and #TeamAsia, securing the 2nd and 3rd place respectively!
Team Europe🥇won ICC 2023. Very proud of this team. Kudos to Team Oceania🥈, and Team Asia🥉
Det "Europæiske Cyberlandshold" Team Europe har lige vundet International Cybersecurity Championship Game - det er altså ret stort, så er danske @ly4k_ med på holdet. Stærkt gået!
#TeamEurope wins again!🏆 Congratulations to Team Europe for their remarkable achievement in #IC3games2023! Kudos also to #TeamOceania and #TeamAsia, securing the 2nd and 3rd place respectively!
Congratulations #TeamEurope 🇪🇺for winning 🥇 for second year in a row the #IC3Games2023 international #cybersecurity challenge - well done to #TeamOceania and #TeamAsia - Kudos to @enisa_eu for their pioneering role in bringing countries 🌎 to work together for the common good
7 teams from across the globe compete in the 2nd International Cybersecurity Challenge: ✔️Africa ✔️Asia ✔️Canada ✔️Europe ✔️Latin America ✔️Oceania ✔️United States Meet them all here: ic3.games/2023-teams #IC3games2023 👏#TeamEurope 👇