@HackSysTeam

Vulnerability Research, Kernel Exploitation, Reverse Engineering, Exploit Development, Program Analysis, Malware Research, Web, Machine Learning

 India
hacksys.io/
Joined September 2012
  • Tweets10.2K
  • Following638
  • Followers10.4K
71Media
OnePlus 12 - Qemu This SoC supports ~40 phone models from different vendors
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hasherezade
@hasherezade
Aug 31
My research blog about #JSCeal is finally out! It was quite a journey. I hope you will like it! // #V8 #bytecode #malware #deobfuscation
Check Point Research
@_CPResearch_
Aug 31
#JSCeal didn't give up its secrets willingly. Following our #BlackHat2026 talk, we're releasing Breaking the Seal: our research on statically deobfuscating compiled, obfuscated #V8 #malware. Inside: the methodology, the open-source toolkit, and the malware capabilities recovered along the way. research.checkpoint.com/2026…

Breaking the Seal: Static Deobfuscation of JSCeal’s Compiled V8 Bytecode - Check Point Research

Research by: hasherezade Key Points Introduction JSCeal is a stealer delivered as compiled V8 bytecode (.jsc) and executed by a bundled Node.js runtime, targeting cryptocurrency applications (other...

research.checkpoint.com
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Now this supports secure call, syscall tracing and booting from PBL->XBL chain. More SOCs support coming soon.
HackSys Team
@HackSysTeam
Jun 21
OnePlus 12 - Qemu This SoC supports ~40 phone models from different vendors
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Not sure if someone noticed, the animation is inverted. The bug is fixed! The challenge we took for this phone is to virtualize it without actual phone. Want to see how further we can push without the actual phone! At some point we might need the actual phone as many specs are NDA guarded!
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We are already passing Vendor Test Suite (VTS) and other test suites for sensors, hard drive, UFS, etc!
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We are building AI agents to FIND and FIX bugs on scale using ONLY open source models. If you are into AI and have experience with BUGS, ping us!!
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Angelboy
@scwuaptx
Aug 7
My #BHUSA 2026 slides are online! It was an honor to share our AFD research and how a different perspective led to 30+ Windows kernel vulnerabilities. Blog post coming soon — check out the slides here: i.blackhat.com/BH-USA-26/Pre…
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hasherezade
@hasherezade
Aug 6
Slides from my today's talk at #BlackHatUSA2026 : "Breaking the Seal: Static Deobfuscation of Compiled #V8 JavaScript Bytecode #Malware" : speakerdeck.com/hshrzd/break… // #BHUSA #BlackHat2026

Breaking the Seal: Static Deobfuscation of Compiled V8 JavaScript Bytecode Malware

Presented at Black Hat USA 2026: https://blackhat.com/us-26/briefings/schedule/index.html#breaking-the-seal-static-deobfuscation-of-compiled-v8-javascri…

speakerdeck.com
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FAMASoon@FAMASoon
Aug 6
Replying to @FAMASoon @HackSysTeam
github.com/famasoon/HEVD_PoC PoC

GitHub - famasoon/HEVD_PoC: https://github.com/hacksysteam/HackSysExtremeVulnerableDriver PoC

https://github.com/hacksysteam/HackSysExtremeVulnerableDriver PoC - famasoon/HEVD_PoC

github.com
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syzlang deserves better than plaintext. syzlang-vscode: syntax highlighting + language server for syzkaller descriptions. Go-to-def, find refs, hover, autocomplete, diagnostics. MIT. github.com/hacksysteam/syzla… #syzkaller #fuzzing

GitHub - hacksysteam/syzlang-vscode: Syntax highlighting for syzkaller Syscall Description Language...

Syntax highlighting for syzkaller Syscall Description Language (SDL) - hacksysteam/syzlang-vscode

github.com
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esjay@esj4y
Mar 4
Here are the slides for my Scudo talk yesterday for the MobileHackingLab Con: github.com/3sjay/talks/blob/… it has two extra slides I haven't addressed in my talk. One describing two common misconceptions and one showing the shuffle count for each class.

talks/MHL_ScudoTalkPDF.pdf at main · 3sjay/talks

slides for talks. Contribute to 3sjay/talks development by creating an account on GitHub.

github.com
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Alexandre Becholey@0xabe_io
Mar 2
Started a blog series on writing a minimal ARM hypervisor from scratch — boots as a UEFI app, claims EL2, identity-maps everything through Stage 2. Chapter 0 just dropped: ARM vs x86 virtualization, UEFI internals, EDK2 setup, first app at EL2. 0xabe.io/hypervisor/arm/2026…
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The slide is available now: github.com/ThomasKing2014/sl… . Thanks for the fantastic conference @POC_Crew. Happy New year.

slides/2025/poc2025.pdf at master · ThomasKing2014/slides

Contribute to ThomasKing2014/slides development by creating an account on GitHub.

github.com
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starlabs@starlabs_sg
5 Dec 2025
Slides from @st424204 & @Peterpan980927 's talk at @codeblue_jp is now live! “AI Accelerated Exploiting: Compromising MTE-Enabled Pixel from DSP Coprocessor.” Slides: github.com/star-sg/Presentat…

Presentations/CodeBlue 2025/AI Accelerated Exploiting_ Compromising MTE Enabled Pixel from DSP...

Contribute to star-sg/Presentations development by creating an account on GitHub.

github.com
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While y’all discounting your mediocre courses, @zerodaytraining is doubling down on my pro offers: - Foundations + Hypervisor = Escape Bundle (new) - Foundations + Browser = Remote Bundle (new) - Foundations + Hypervisor + Browser = Elite Bundle (new) That’s a full roadmap from zero to zero day engineer.
Zero Day Engineering
@zerodayalpha
1 Dec 2025
Winter Bundles are here ✨🎄✨ Bundles are one of our most requested features. Today, we've put together our best self-paced trainings to keep one's head cool on Christmas and well into 2026. Limited availability through mid January Details: zerodayengineering.com/winte…
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chompie
@chompie1337
24 Nov 2025
Watch XOR’s talk CUDA de Grâce: Owning AI Cloud Infrastructure with GPU exploits Kernel + driver bugs aren’t just a LPE problem, they’re a cloud problem. With the explosion of AI in the cloud, NVIDIA’s GPU drivers have become a valuable attack surface youtu.be/Lvz2_ZHj3lo

HEXACON 2025 - CUDA de Grâce by Valentina Palmiotti & Samuel Lovejoy

Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube.

youtube.com
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Pumpkin 🎃@u1f383
25 Nov 2025
My HEXACON talk video is out! It covers a small race condition in the Linux kernel’s io_uring. I recommend watching it at 1.25× speed since I’m still not great at speaking 😅 youtube.com/watch?v=Ry4eOgLC… Here is the slide! u1f383.github.io/slides/talk…
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Bug Tamer: Turning Limited Heap Overflow into Full VMware Escape by Yongkang Jia & Xiao Lei powerofcommunity.net/2025/sl…
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Bruce Chen@bruce30262
25 Aug 2025
Made a pwn challenge for this year’s HITCON CTF, which required participants to bypass PAC, BTI, and deal with relative vtables. Here’s the write-up: bruce30262.github.io/hitcon-… Check it out if you're interested🙂

HITCON CTF 2025 – calc

Intro It all started when CK asked me if I could create challenges for this year’s HITCON CTF. As a retired CTF player, I initially replied, “Well… maybe? I’ll see what I can come up with, but...

bruce30262.github.io
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Ben@XploitBengineer
4 Nov 2025
I posted a short blog about how a Samsung GPU vulnerability (CVE-2025-21479) can be leveraged for an LPE on affected devices xploitbengineer.github.io/CV…

Exploiting CVE-2025-21479 on a Samsung S23

Motivation A couple of years ago, I picked up a few of Samsung S23’s at Pwn2Own.

xploitbengineer.github.io
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