Marcos Azevedo @psylinux
Brazil Joined August 2009-
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New OpenSSH Vulnerability Exposes Linux Systems to Remote Command Injection thehackernews.com/2023/07/new-op…
It's all about perspective!
Mobile Pentesting 101 – How to Set Up Your iOS Environment securitycafe.ro/2023/06/12/mob…
Voltage glitching attack illustrated
No way, this really works! 🤯 % dig txt dfir.<redacted>.<tld> +short [System.Reflection.Assembly]::LoadWithPartialName('System.Windows.Forms'); [System.Windows.Forms.MessageBox]::Show('DFIR FTW!','BlueTeam <3')
No way, this really works! 🤯 % dig txt dfir.<redacted>.<tld> +short [System.Reflection.Assembly]::LoadWithPartialName('System.Windows.Forms'); [System.Windows.Forms.MessageBox]::Show('DFIR FTW!','BlueTeam <3') https://t.co/xHgc4y8NQu
SED and AWK commands for bug bounty:- github.com/imrannissar/aw… github.com/codenameyau/se… github.com/james-s-tayler… github.com/codenameyau/se…
"Red Team Local Privilege Escalation - Writable SYSTEM Path Privilege Escalation - Part 1" #pentest #redteam #infosec praetorian.com/blog/red-team-…
"No-Fix Local Privilege Escalation Using KrbRelay With Shadow Credentials" #pentets #redteam #infosec icyguider.github.io/2022/05/19/NoF…
GitHub - trganda/CVE-2022-22980: Poc of CVE-2022-22980 - github.com/trganda/CVE-20…
iPhone Setup for Reversing and Debugging naehrdine.blogspot.com/2022/05/iphone…
On that note, there are obvious ways of bypassing the mitigation... I would try it on Windows 11 to see if it still worked if I cared enough to install that abomination 😁
On that note, there are obvious ways of bypassing the mitigation... I would try it on Windows 11 to see if it still worked if I cared enough to install that abomination 😁 https://t.co/IZ5S9ARjI1
Coding in Assembly is easy. It's like riding a bike. Except the bike is on fire & you're on fire & everything is on fire & you're in Hell.
I really hated Linux auditing until I found this. Couple it with Laurel and it becomes really easy to ingest these types of logs. Best of all, logging on linux is so rare most adversaries won't see it coming and get caught instantly. Demo here: youtube.com/watch?v=lc1i9h…
I really hated Linux auditing until I found this. Couple it with Laurel and it becomes really easy to ingest these types of logs. Best of all, logging on linux is so rare most adversaries won't see it coming and get caught instantly. Demo here: youtube.com/watch?v=lc1i9h…
"Computers are good at following instructions, but not at reading your mind." — Donald Knuth
Time to leak this old (but gold) Pre-Auth RCE effecting some RedHat products. I had already leaked it some years ago at @AlligatorConBR and in the @h2hconference web training (with my friends @reefbr and @marcioalm). s3.amazonaws.com/files.joaomato…
CTF Sites : Biggest Collection Of CTF Sites : ctfsites.github.io
Taking the pain out of C2 Infrastructure (Part 1) 'trying to ease the pain deploying/configuring reverse proxies which should be in front of your C2 platform.' #infosec #pentest #redteam byt3bl33d3r.substack.com/p/taking-the-p…
Omg this TikTok by @donrestarone explaining log4shell. I really should go to bed.
Just added support to LDAP Serialized Payloads in the JNDI-Exploit-Kit. This attack path works in *ANY* java version as long the classes used in the Serialized payload are in the application classpath. Do not rely on your java version being up-to-date and update your log4j ASAP!

Anchises ☂ 🦄 �... @anchisesbr
5K Followers 2K Following A Cyber Prevenger who uses a hacking mindset to create unorthodox paradoxes with an unique view of the threat landscape. @hacknotcrime Advocate. My views only.
timlake @timlake252160
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Vawpa @Vawpa390
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nanjin002 @nanjin00272827
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AIQON @aiqon_it
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Theighsm @TheighsmSYL2
15 Followers 1K Following
Guilherme 🤖 𝕏 @portellaEu
35 Followers 497 Following computer science | cyber security specialization | red team libertarian
Raletsina @kjamaliehe
184 Followers 2K Following Fundamentalist. | T3CH^0LOGY_Ethusiast | can(x, y){write(code)}💻 ; | fact-checking Oriented 📝😎 | Alive & 💯% Mosotho | extremely curious
Bianca @Theede189127
86 Followers 940 Following Dependendo do seu horário, reserve 10 minutos por dia e ganhe um dinheiro extra em casa!
Rebecca @vigil_rebecca99
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Julio @juliocesarfort
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ipwning @ipwning
747 Followers 450 Following @zellic_io Security Engineer | CTF player in @cykorKU & @SuperGuesser | Binary exploit | web3 & 0-day research 🥸
Kathleen @alexander_kathl
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Dina @d_whitaker65
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S3Curiosity @S3Curiosity
62 Followers 137 Following 🌐 Cybersecurity Enthusiast 📚 Learn and Grow 🛡️ Stay Ethical, Stay Legal, Stay Curious, Stay Updated, Stay Secure! 🌐 https://t.co/LcLAGdUWpf
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49 Followers 4K Following
Carlos Márquez @carlosmarqh
102 Followers 303 Following
Robson Ganhara @RobsonGanhara
226 Followers 213 Following 🎥 Videomaker 🎬Vídeos para Empreendedores 📸Google Street View Trusted 🌐Criador de vídeos/fotos 360°👇🏽 Quer saber mais sobre os cursos 360º?
Henrique Bastos @henriquebastos
7K Followers 134 Following 🐍 Enjoying Python since 1999 ⛩ Trained 10k+ devs to go beyond coding 🚀 PSF and DSF Fellow 🎪 Community builder with genuine care for people
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vanilson @vanilsonsouza
17 Followers 107 Following
Françoa Taffarel @FrancoaTaffarel
67 Followers 364 Following Jesus loves you. Hacking is the only way to get in real life
Luiz Gustavo @LuizGustavoZXY
11 Followers 55 Following Descontraído, diferenciado e virado na desgraça
Rafael Brinhosa 🛡�... @brinhosa
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Odysseus @ualvesdias
131 Followers 586 Following Observe. Question. Experiment. Fail. Learn. Hack. Repeat. \x07\x44\x42\x01\x59\x13\x44
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4 Followers 348 Following
Noor Ali @Noor_al_ali88
389 Followers 1K Following They say it's a men's world out there.. but that only means I have more room to shine among them!
Maria de Lourdes roqu... @Mariade01261251
1 Followers 17 Following
Paulo de Tarcio Alvar... @PaulodeTarcioA1
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Dmitry Vostokov 🇮�... @DumpAnalysis
8K Followers 6K Following Diagnostician. Author of Diagnomicon. Gang of One. Software Surgeon. Machine Learning and AI for Software Diagnostics and Observability. Generative Debugging.
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Tiago Assumpcao @coconuthaxor
314 Followers 477 Following Technical Director @ Crypto ISAC | Former Phrack Editor
warlinux @warlinux
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6974656o7562 @a70246615d58c72
0 Followers 236 Following
Fernando A. Damião @fa_damiao
237 Followers 493 Following Just a Web Developer who loves CLI and curious about InfoSec.
vx-underground @vxunderground
368K Followers 290 Following The largest collection of malware source code, samples, and papers on the internet. Password: infected
Felipe Payão @felipepayao
25K Followers 865 Following Editor-chefe no @Tec_Mundo - @voxeloficial - @minhaserie_ Cobertura de cibercrimes. Sempre repórter. Diretor em Realidade Violada
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
Rodrigo (Sp0oKeR) @spookerlabs
5K Followers 837 Following Blue Team & Cloud Security Researcher. Like to discover and detect threats =)
PentesterLab @PentesterLab
190K Followers 0 Following We make learning web hacking and security easier. Online systems, code review, videos & courses that can be used to understand, test and exploit bugs!
Nullbyte SecConf @nullbytecon
2K Followers 386 Following A Nullbyte Security Conference tem como objetivo fomentar o estudo e a pesquisa em segurança da informação na Bahia.
The Hacker News @TheHackersNews
932K Followers 2K Following The #1 trusted source for cybersecurity news, insights, and analysis — built for defenders and trusted by decision-makers.
HackerRats - Uncle Ra... @theXSSrat
154K Followers 945 Following Alone we survive, together we prosper. Are you with me? https://t.co/AfnDsVhqqA
Harsh Bothra @harshbothra_
43K Followers 741 Following Freelance Pentester & Consultant • Cobalt Core Lead & Pentester • Author • Speaker • Blogger • SecurityExplained • Project Bheem • Learn365 • Views are personal
Raspberry Pi @Raspberry_Pi
608K Followers 1K Following We make very small computers which you can buy from just $4. We are also the literal coolest. Be excellent to each other. Tech support: https://t.co/ZEBSfmuErK
Anchises ☂ 🦄 �... @anchisesbr
5K Followers 2K Following A Cyber Prevenger who uses a hacking mindset to create unorthodox paradoxes with an unique view of the threat landscape. @hacknotcrime Advocate. My views only.
Justin Elze @HackingLZ
65K Followers 5K Following CTO @TrustedSec | Former Optiv/SecureWorks/Accuvant Labs/Redspin | Race cars
payloadartist @payloadartist
42K Followers 284 Following Yapping about AI, AppSec, Hacking, & Cybersecurity • Helped secure organizations like Google • Opinions are my cat's • Part-time shitposter
hasherezade @hasherezade
89K Followers 910 Following Programmer, #malware analyst. Author of #PEbear, #PEsieve, #TinyTracer. Private account. All opinions expressed here are mine only (not of my employer etc)
TCM Security @TCMSecurity
207K Followers 360 Following Come learn to hack at TCM Security Academy! Veteran owned. Quality results.
Soroush Dalili @irsdl
20K Followers 909 Following Hacker (ethical), web appsec specialist, trainer, tools builder & apps breaker, @SecProjectLtd founder 🕸️https://t.co/YipuTcYnWc🥷 🍏A dad-joke maker🍐
Florian Hansemann @CyberWarship
84K Followers 47 Following Father, Founder @HanseSecure, Pentesting, Student, ExploitDev, Redteaming, InfoSec & CyberCyber; -- Mastodon: https://t.co/KFSKYUN98M
Mente Binária (ONG) @mentebinaria
6K Followers 10 Following Instituição de Ensino e Pesquisa em Computação Sem Fins Lucrativos
Binni Shah @binitamshah
141K Followers 165 Following Linux Evangelist, Malwares, Security enthusiast , Investor, Contrarian , Philanthropist , Reformist , Sigma female 🦋 https://t.co/WOvf41tMKV
Differential Eqns @diff_eq
75K Followers 17 Following Tweets on ordinary and partial differential equations from @JohnDCook
Unix tool tip @UnixToolTip
84K Followers 19 Following Tips on Unix utilities and related topics from @JohnDCook.
CVE Announcements @CVEannounce
25K Followers 5 Following Account maintained by the CVE™ Program to update the community on CVE-related announcements. https://t.co/2P9qfFrKeu
Bytebytego @bytebytego
122K Followers 2 Following Weekly system design topics you can read in 10 mins.
Rafael Brinhosa 🛡�... @brinhosa
1K Followers 5K Following Application Security Research and Pentesting
Jorge Oliver @JorgeOl55825839
42 Followers 120 Following Christian, married to and missionary in Africa!! Love to study the Bible, missions and financial planning in the light of the Bible! 🙅♂️🔥
Carlos Cabral 🏴 @kbralx
1K Followers 2K Following Pesquisador de cibersegurança na @tempest_sec | Colunista no @portalcryptoid | Host do podcast Cyber Morning Call.
NASA @NASA
87.8M Followers 154 Following Official NASA account. Exploring the universe, advancing science, and inspiring the next generation of explorers. Verification: https://t.co/8nok3NP4PW
ZoomEye @zoomeye_team
9K Followers 508 Following A cyberspace search engine built for security researcher Daily Tricks || Latest Vulnerability Updates Email: [email protected] https://t.co/AUq5jNpKkl
Julien Vanegue @jvanegue
6K Followers 958 Following CTO Office / Head of Infra & Security Research @Bloomberg. Interested in mathematical techniques for software, systems, and network analysis at world scale.
Cure53 @cure53berlin
10K Followers 17 Following And there is fire where we walk. they/them Find our active account here: https://t.co/Q3se8nVme8 Also, fuck you very much, @elonmusk
Leandro Fróes @leandrofr0es
426 Followers 977 Following Reverse Engineer & Developer | @MenteBinaria | Opinions are my own.
Saurabh Dashora @ProgressiveCod2
17K Followers 309 Following Writing the System Design Codex Newsletter • I simplify software design with concepts and case studies
John Viega @viega
2K Followers 304 Following CEO of Crash Override. GCM-AES. Gnu Mailman. Building Secure Software, OpenSSL book, ...
Alex Xu @alexxubyte
275K Followers 448 Following Co-Founder of ByteByteGo | Author of the bestselling book series: ‘System Design Interview’ | YouTube: https://t.co/9gPSJSrtPU
KNOXSS @KN0X55
15K Followers 0 Following Announcements, tips and support via DM of KNOXSS - Online #XSS PoC Tool by @BRuteLogic
Dark Web Informer @DarkWebInformer
129K Followers 60 Following Providing Cyber Threat Intelligence from the Dark Web & Clearnet: Breaches, Ransomware, Darknet Markets, Threat Alerts & more. https://t.co/Fi7VW9lg94
Dark Web Intelligence @DailyDarkWeb
138K Followers 0 Following Daily Dark Web dose from the dark side.
Epic Leet Team @eltctfbr
2K Followers 27 Following Brazilian CTF Team! @Pwn2Win CTF Organizer. Proud member of @ctfbr.
Julio @juliocesarfort
2K Followers 3K Following I'm not cut from the same mold, I don't read from the same old story. South American in Eastern Europe. Opinions are mine.
breno_css @breno_css
133 Followers 382 Following
ipwning @ipwning
747 Followers 450 Following @zellic_io Security Engineer | CTF player in @cykorKU & @SuperGuesser | Binary exploit | web3 & 0-day research 🥸
TracketPacer @TracketPacer
58K Followers 396 Following 🚀 rockit network engineer 👩🏼💻🛜 weird use cases & silly tech | find me on a platform not run by a nazi 👋🏼
David Benjamin @davidben__
1K Followers 144 Following There are lots of people with my name. I'm the Chromium (and cuttlefish) one. I work on TLS, privacy, and general amusements in Chrome.
Jonathan Metzman @metzmanj
2K Followers 535 Following I do fuzzing on Google's Open Source Security Team. I work on OSS-Fuzz/ClusterFuzz/FuzzBench. Speaking on behalf of myself, not my employer.
c0m0r1 @c0m0r1
2K Followers 311 Following KAIST CS & EE 18 + EE M.S. 23 @ KAIST Hacking Lab. / KAIST GoN 18 / pwn, rev / newbie forever / 음악듣는 코모리 @DC0m0r1
Gal Z @0xgalz
6K Followers 431 Following Security Researcher. Reverse Engineering 💙 Vulnerability Research 💜 Embedded 🤖 C++🤩 OS Internals 🤍 Sewing🧵 Classical Music🎼 Opinions are my own.
Andrej Karpathy @karpathy
1.4M Followers 1K Following Building @EurekaLabsAI. Previously Director of AI @ Tesla, founding team @ OpenAI, CS231n/PhD @ Stanford. I like to train large deep neural nets.
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
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235 Followers 27 Following Official Twitter account for Almond Force! We are a team dedicated to bringing cyber security and IT content to your feed through our YouTube channel!
Joona @joohoi
6K Followers 730 Following Hacks for beer. FOSS, infosec and privacy. Chaotic good. Head of Security Testing at @visma
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3K Followers 6K Following
Hindenburg Research @HindenburgRes
878K Followers 0 Following Popped bubbles as we saw them, including our own. We expressed strong opinions. Not investment advice.
Cthulhu ( ;,;) @Cthulhu_Answers
16K Followers 6K Following ( ;,;) 🌮 🐙 Amateur Astrobiologist, Gravitic Propulsion Engineer, Eldritch Historian, Antifa Commander, Defcon TentacleOps. #CoT
Matteo Rizzo @_MatteoRizzo
3K Followers 589 Following Security engineer, CTF player for @0rganizers. Mastodon: @[email protected]
Italic @DesignSumu
655 Followers 438 Following
Ben Kadel (androiddev... @Ben_Kadel
2K Followers 1K Following Senior Mobile/Platform Engineer at GetYourGuide 🇬🇧🇩🇪 Presenter & YouTuber: https://t.co/FbKoWxWr60 https://t.co/5rxzI33Ks1
Sabine Hossenfelder @skdh
196K Followers 787 Following German Physicist. Author of "Lost in Math" & "Existential Physics". There is no strength in numbers, have no such misconception.
Justin Gardner @Rhynorater
35K Followers 2K Following Christian | Full-time Bug Bounty Hunter | Host of @ctbbpodcast | Advisor @CaidoIO | 4x LHE MVH | 🗣️ English, 日本語 | ♥️ @mariahchan_ ♥️
sudi @sudhanshur705
5K Followers 699 Following Remember, whatever happens... There's always a vulnerability https://t.co/FFVfnf39jY