Malware analyst and cybersecurity professional focused on Windows kernel internals and reverse engineering.

Singapore
Joined October 2021
Replying to @Splintersfury
Ihsan comes from the root word "Husn" (beauty). It means to do something so well that it becomes beautiful.
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Splintersfury retweeted
#php2shell. seems to be hard to exploit (mem corruption vs aslr). yes, public pocs now are lab-only rces. this is a good one: github.com/9bie/php2shell-by… limited to an unrealistic one-worker php-fpm. but it can be upgraded to N workers if we manage to hold N-1 workers :) here it is.
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Splintersfury retweeted
Current information I have on php2Shell: - The RCEs requires the attacker to obtain memory addresses which are typically protected by ASLR. - I suspect the original author (lcfr_hax) likely has a reliable exploit which leads to stable code execution. - Most of the PoCs being posted are completely non-functional AI slop. - There is at least 1 working non-slop exploit being passed around, but it's reliant on bruteforcing for ASLR bypass, so not particularly impactful. - Rumor of ITW exploitation are patchy. There are attempts being seen using the non-functional leaked RCE, or variants that are config / system specific. - Some rumors point towards a known-working exploit being used by threat actors (I've personally confirmed this specific exploit works, but the ASLR bypass technique is unreliable at best and massively limits the potential impact). - I'd expect heavy ITW exploitation in the next few weeks based on how many people are looking at this. Though, success rates will vary heavily based on the specific exploit chain.
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Splintersfury retweeted
It took 17 minutes to turn the Gitlab RCE to a working HEAP exploit using Gemini 4 Argon and the advisory, then another hour for the complete chain - super fun for someone like me without any binary exp or source code review experience, new cyber era! Great find by @joaxcar!
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Splintersfury retweeted
609 tok/s on deepseek-v4.1-flash-1017 has just been reached We are approaching Cerebras speeds at home
I just hit 410 tok/s on deepseek-v4.1-flash-1017 on 4x RTX Pro 6000s this is insane.
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Splintersfury retweeted
It's been 3 months since we made our AI-developed decompiler, Kuna, public. We are now at the top of DecBench (for C). How did it happen? How do we know it's good? Are there any fundamental improvements? A short post on it: noelo.org/blog/kuna-pipeline…
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Splintersfury retweeted
We are hitting levels of speed you can't imagine. Deepseek-v4.1-flash-1017 @ 675.9 tok/s c1 Recipes coming
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Splintersfury retweeted
🦛🦛🦛Microsoft patched PetitPotam this October: EFSR now only resolves local paths. This means WebDAV to LDAP Coercion is fixed! Remaining methods for clients are WSP (coercing SMB) and PrinterBug (coercing RPC), but both cannot be relayed to LDAP 💀💀💀
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Splintersfury retweeted
Dr. Zhiniang Peng (@edwardzpeng) reveals how he discovered 200+ confirmed vulnerabilities in Microsoft Windows with the help of AI. The game has changed completely. 🤯
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Splintersfury retweeted
You COULDNT HAVE FUCKING WAITED 14 Hours. i hope your forever blacklisted from cybersec/related industries for dropping a unpatched critical 1day on twitter you fucking idiot
This quoted post is unavailable.
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Splintersfury retweeted
Let’s go: DeepSeek just open-sourced DeepInfer, the inference engine behind its production services. Sharing this makes open models efficient at scale is a big deal: model weights alone don’t make AI cheap to run. But *this* helps. Also notable: it runs on Huawei chips, not just Nvidia.
🚀 Introducing DeepInfer, our in-house inference framework, now fully open source! Powering DeepSeek-V4.1-Flash at scale with high throughput and low latency. We’re sharing our production stack to help the community lower compute costs, reduce energy use, and make AI more affordable. 🔗 github.com/deepseek-ai/DeepI… 1/4
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Splintersfury retweeted
Replying to @ashxhart
Using your sauce, sir 🫡 xitter.cf/miaai_lab/status/21121…
Run DeepSeek V4.1 Flash 1017 on 2x DGX Sparks ✨ - 1M total KV pool, 512K context - 75 tok/s on prose, single stream - 130 tok/s on prose, 4 concurrent streams - Prefill 2000-2175 tok/s - EXL3-EAQv1, 2.9 bpw The quant in this recipe got about the same calibration as my GLM 5.3 Flash, with some extras. Feedback would be appreciated! Special thanks to @bertholomusai and all the contributors for the engine work, and to @ashxhart for TensorFold. Get it here: github.com/MiaAI-Lab/DeepSee…
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Insane alpha, must read, might well redefine this economy. Everything me, Zephyr etc have been saying about the real profitability of the frontier inference is powerfully vindicated
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Splintersfury retweeted
deepseek posted way more alpha on their zhihu page, if you only read twitter you are reading the laowai approved stuff "Based on this framework, we have implemented a high-throughput, low-latency large-scale inference service for DeepSeek V4.1 Flash. Currently, the service throughput of a single cluster is 155 trillion tokens/day, and the overall revenue is $38 per card per hour (based on off-peak prices)." it costs roughtly $5-10 per gpu hour so depseek is claiming 80% serving margin at THEIR prices lololololol
🚀 Introducing DeepInfer, our in-house inference framework, now fully open source! Powering DeepSeek-V4.1-Flash at scale with high throughput and low latency. We’re sharing our production stack to help the community lower compute costs, reduce energy use, and make AI more affordable. 🔗 github.com/deepseek-ai/DeepI… 1/4
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Splintersfury retweeted
DeepSeek infer is the cloud version of DwarfStar, conceptually. Vertical inference engine for one model and specific hardware. Good move. And well, a lesson to the ones that criticized this approach as well.
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Splintersfury retweeted
This great man deserves to be followed—come on, guys.
Our largest model yet. 763B parameters, compressed with GSQ-RCO and co-optimized with Strata (by @coldniko) for local inference. On Hugging Face this Friday. Much more is coming. Follow us for future releases.
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Splintersfury retweeted
Really liked the trick used here. Wonder how many other similar products have agents doing file IO that uses win32 fs APIs. Research Review. youtu.be/msY6UvKfL68
A . is all you need! 🔥 RCE in Copilot for Visual Studio and SSMS. A trailing dot added to a config filename bypasses Copilot's security controls, leading to remote code execution in Visual Studio and SQL Server Management Studio. embracethered.com/blog/posts…
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Splintersfury retweeted
🚀 Hiding your kernel driver from anticheat isn't as simple as manual mapping it. The next mandatory step to hide your tracks is clearing the PiDDBCacheTable. 👉 guidedhacking.com/threads/ho…
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