Faith ๐Ÿ‡ง๐Ÿ‡ฉ๐Ÿ‡ฆ๐Ÿ‡บ (@farazsth98) header
Faith ๐Ÿ‡ง๐Ÿ‡ฉ๐Ÿ‡ฆ๐Ÿ‡บ (@farazsth98) profile picture

kernel, browser, vm, and blockchain hacker @zellic_io from before ai made it cool

Perth, Australia
Joined May 2019
Photo by Faith ๐Ÿ‡ง๐Ÿ‡ฉ๐Ÿ‡ฆ๐Ÿ‡บ (@farazsth98)Photo by Faith ๐Ÿ‡ง๐Ÿ‡ฉ๐Ÿ‡ฆ๐Ÿ‡บ (@farazsth98)Photo by Faith ๐Ÿ‡ง๐Ÿ‡ฉ๐Ÿ‡ฆ๐Ÿ‡บ (@farazsth98)Photo by Faith ๐Ÿ‡ง๐Ÿ‡ฉ๐Ÿ‡ฆ๐Ÿ‡บ (@farazsth98)Photo by Faith ๐Ÿ‡ง๐Ÿ‡ฉ๐Ÿ‡ฆ๐Ÿ‡บ (@farazsth98)Photo by Faith ๐Ÿ‡ง๐Ÿ‡ฉ๐Ÿ‡ฆ๐Ÿ‡บ (@farazsth98)Photo by Faith ๐Ÿ‡ง๐Ÿ‡ฉ๐Ÿ‡ฆ๐Ÿ‡บ (@farazsth98)Photo by Faith ๐Ÿ‡ง๐Ÿ‡ฉ๐Ÿ‡ฆ๐Ÿ‡บ (@farazsth98)Photo by Faith ๐Ÿ‡ง๐Ÿ‡ฉ๐Ÿ‡ฆ๐Ÿ‡บ (@farazsth98)Photo by Faith ๐Ÿ‡ง๐Ÿ‡ฉ๐Ÿ‡ฆ๐Ÿ‡บ (@farazsth98)
I'm excited to finally share Chronomaly, a kernel exploit for Android and Linux kernels 5.10.x using CVE-2025-38352. As a reminder, please patch your Android devices if you haven't already! I recommend getting some ๐Ÿฟ before reading this post ๐Ÿ‘€ All links in the thread below:
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It's crazy to think there was a time where analyzing a bugfix and writing a full exploit out of it was a true feat of exploit engineering and vulnerability research.
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BREAKING: North Korea's internet hit by massive cyberattack, knocking more than 40 government websites offline.
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Faith ๐Ÿ‡ง๐Ÿ‡ฉ๐Ÿ‡ฆ๐Ÿ‡บ retweeted
Two Solana instructions had the same data layout: -TransferChecked moves tokens. -ApproveChecked grants spending permission. No tokens move. Only the first byte differed: 0c vs 0d. The parser read that byte. It never rejected the wrong one.
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Not even tuning / training your own model is safe ๐Ÿ˜ญ
There is an (unpatchable?) supply-chain zero-day in PyTorch autograd that allows a regularization term to use the model's weights as RAM and SGD as its CPU clock to run any computation during training.
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big if true
chat. chat... its not funny anymore
Readers added context they thought people might want to know
The original post has since been edited to specify that this was about an unrelated vulnerability that the user had discovered, not the recently patched vulnerability. fedi.katze.sh/@elise/1174793โ€ฆ
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how do I nominate @lcfr_hax + php2shell for the pwnie awards fr
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โ˜ ๏ธ
We have an epic bug to show off soon, but after seeing the marketing and branding of the PHP bugs (it's well done and I enjoyed much), I'm not convinced we can beat that level of branding despite our bug being "holy grail of web server pwn" ๐Ÿ˜ญ
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Faith ๐Ÿ‡ง๐Ÿ‡ฉ๐Ÿ‡ฆ๐Ÿ‡บ retweeted
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What a surprise, none of the slopped PoCs got it right ๐Ÿ˜†
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Faith ๐Ÿ‡ง๐Ÿ‡ฉ๐Ÿ‡ฆ๐Ÿ‡บ retweeted
Galaxy S26 Ultra: untrusted_app โ†’ root. Introducing "Infinity Core": 6 vulns in the Linux kernel's core subsystems. Their impact spans Linux server LPE, container escape, and Android LPE. Details: github.com/V4bel/InfinityCorโ€ฆ
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We're slowly getting there...
Demos we presented at Hexacon in Paris today. Everything will be released in due time. 1/ Signal 1-click
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Just did my first big conference presentation today !!!
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Faith ๐Ÿ‡ง๐Ÿ‡ฉ๐Ÿ‡ฆ๐Ÿ‡บ retweeted
Security researchers from Zellic and V12 are presenting at BSides Canberra this week! @farazsth98 on weaponizing a subtle kernel bug. @rdjgr on heap corruption bugs in ghostscript, and the many targets affected. Both talks will be on main stage on Friday morning, come say hi!
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Slowly building Jarvis at home with Jev. First stop: VS Code for the auditing workflow๐Ÿ‘€ The main blocker right now is the STT. Have to use a dictionary to detect certain words (see end of video). Will be a game changer with faster and better STT very soon I hope!
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I also have file renaming and jumping to specific files and etc implemented, but yeah without better STT it's kind of a pain to use, even though it only takes ~1-2 seconds to react to the voice commands.
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