Mastho (@masthoon) 's Twitter Profile
Mastho

@masthoon

Security Researcher

ID: 2387150556

calendar_today13-03-2014 14:54:22

137 Tweet

1,1K Followers

607 Following

Hexacon (@hexacon_fr) 's Twitter Profile Photo

The writeups of our challenges are online, go check them out! 🏆 GG and thanks to the authors Robert Xiao, cyrillec and mercymercy_6ft3_DOajNY 🔥 hexacon.fr/challenge/#cha…

Hexacon (@hexacon_fr) 's Twitter Profile Photo

This year, #HEXACON2023 will introduce the social event with a lightning talks session! 💡 ⏳ 5 minutes long ⛔️ No bullshit/commercials 🎠 Fun topics appreciated 🍻 Beers allowed 🫵Open to everyone Short talks submission will take place during the event

This year, #HEXACON2023 will introduce the social event with a lightning talks session! 💡

⏳ 5 minutes long
⛔️ No bullshit/commercials
🎠 Fun topics appreciated
🍻 Beers allowed
🫵Open to everyone

Short talks submission will take place during the event
blasty (@bl4sty) 's Twitter Profile Photo

I contributed a task to this year's PotluckCTF that contains an emulator for a custom ISA. one of the players actually implemented a decompiler for it by lifting to binja's IL. mind you: this is a 24h long CTF! very neat to see current tooling makes things like this feasible!

I contributed a task to this year's <a href="/PotluckCTF/">PotluckCTF</a> that contains an emulator for a custom ISA. one of the players actually implemented a decompiler for it by lifting to binja's IL. mind you: this is a 24h long CTF! very neat to see current tooling makes things like this feasible!
Axel Souchet (@0vercl0k) 's Twitter Profile Photo

Here is a tool that helped me looking for tricky ROP gadgets when manual search failed 🔎 Grab a Windows user-dump of your target, write a pre/post condition and let it try to emulate every candidate in the address space. github.com/0vercl0k/rp-bf…

Synacktiv (@synacktiv) 's Twitter Profile Photo

Our ninja Mastho solved a tough challenge during PotluckCTF with an ingenious approach: he built a decompiler for a custom ISA by lifting instructions to Binary Ninja IL. Read the "Pot of Gold" write-up (kudos to blasty for creating the challenge): synacktiv.com/publications/l…

Synacktiv (@synacktiv) 's Twitter Profile Photo

Have you ever wondered what the attack surface of Counter Strike: Global Offensive looks like? Our ninjas myr and vic studied it and found a server to client bug! Read more details about this research in our latest blogpost. synacktiv.com/publications/e…

Hexacon (@hexacon_fr) 's Twitter Profile Photo

Registration for trainings is now open! ⏳ Don't miss your chance to learn from the best and have a great time in Paris 🥐 hexacon.fr/register/

Registration for trainings is now open! ⏳

Don't miss your chance to learn from the best and have a great time in Paris 🥐

hexacon.fr/register/
Hexacon (@hexacon_fr) 's Twitter Profile Photo

#HEXACON2024's call for paper is officially open! 📅 29 May - Mid July ▶️ cfp.hexacon.fr/hexacon-2024/ As always, thanks again for our committee members who are willing to dedicate some of their valuable time to assess and review the submissions!

#HEXACON2024's call for paper is officially open!

📅 29 May - Mid July
▶️ cfp.hexacon.fr/hexacon-2024/ 

As always, thanks again for our committee members who are willing to dedicate some of their valuable time to assess and review the submissions!
Hexacon (@hexacon_fr) 's Twitter Profile Photo

Ticket sales for #HEXACON2024 are now OPEN! 📆 4th & 5th of October 2024 🎫 Standard price: 1210€ 🎟 Reduced price: 660€ hexacon.fr/register/

Clement Rouault (@hakril) 's Twitter Profile Photo

After nearly 10 years of existence, years of use in production on 10k+ computers. The new PythonForWindows release is 1.0.0 \o/ This release adds three important things: official python 3 support, full Unicode support for py2/py3 & CI testing on GitHub ! github.com/hakril/PythonF…

Angelboy (@scwuaptx) 's Twitter Profile Photo

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…

Angelboy (@scwuaptx) 's Twitter Profile Photo

Thrilled to share our latest deep dive into Windows Kernel Streaming! Just presented this research at offensivecon. Check it out: devco.re/blog/2025/05/1…

REverse_Tactics (@reverse_tactics) 's Twitter Profile Photo

TyphoonCon🌪️ is already over, but we enjoyed every minute ! During our talk "Journey To Freedom", we disclosed for the first time the details on the Windows LPE we used at Pwn2Own Vancouver 2024 after escaping from VirtualBox. Slides are already available: reversetactics.com/publications/2…