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#reverseengineering

10 posts10 participants0 posts today

🦀 New Rust reversing article! Let's take a look at a simple loader for some infostealer malware, distributed via a "can you try my game" scam on Discord. But it's Rust, so is it really simple? This malware sample has a few twists!

cxiao.net/posts/2025-08-17-not

Along the way, I'll go into detail about how threads, dynamic dispatch, and types work in Rust binaries. It may be helpful for your next Rust reversing adventure!

Thanks very much to @0xabad1dea and @demize for providing the sample!

cxiao.net · Reversing a (not-so-) Simple Rust Loader
More from Cindʎ Xiao 🍉

Yo all, it is Friday now where I am, so might as well get the #nakeddiefriday thing going.

Today's guest is the famous NES PPU chip, RP2C07A by Ricoh. What's interesting about this particular sample is that it's very very dead. Many thanks to @root42 for supplying it!

As always, a short thread follows. Why not give this one a boost while you're here? :D

SiPron page for those hi-res maps we all love: siliconpr0n.org/archive/doku.p

Note the die is oriented the same way Visual 2C02 has it: nesdev.org/wiki/Visual_2C02

🚀 Frida 17.2.15 release!
– iOS 26 & palera1n support via dual-mapping 🍏
– ART offset lookup improved on Android 🤖
– Preliminary visionOS support 🥽
– FreeBSD 32-bit x86 joins the party 🧙
– NEON reg access on ARM/arm64 🎯
– uint now supported in NativeFunction/Callback
– BufferReader pointer bug squashed
Huge thanks to all contributors! 💪 #frida #reverseengineering

github.com/frida/frida/release

See https://frida.re/news/ for details.
GitHubRelease Frida 17.2.15 · frida/fridaSee https://frida.re/news/ for details.

This just in: my friends chucked out a shitty "CO2" #sensor.

Actually a breathalyzer:

hackaday.com/2023/02/18/anatom

It's a really pretty design! And while the man in the video says it's useless, I actually started a CO2 sensor project this winter, but I didn't have a display or case.
Now I guess I do!

But it turns out driving a matrix of #LCD segments is surprisingly difficult.

Here's a picture of connections. Wish me luck figuring out.