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Tyler

@processimpact.substack.com

Industrial pentester | SANS author & instructor

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04.09.2023
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Latest posts by Tyler @processimpact.substack.com

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i talk often about space network stuff & the differences between terrestrial networks vs a network designed to blast off into space… but i have never actually designed one! you know who has? my brilliant mentor who will be doing a talk with me &
@patrickgargano.bsky.social in june at cisco live ☺️

14.05.2025 01:37 👍 101 🔁 8 💬 11 📌 1

SaintCon is incredible

13.05.2025 11:13 👍 3 🔁 0 💬 0 📌 0

We're excited to announce that the SAINTCON 2025 Call for Presenters will open on Monday, May 5.

SAINTCON encourages you to consider submitting to present during our October conference. It is a critical part of the experience, and we want to hear from you.

More details Monday!

02.05.2025 16:13 👍 2 🔁 2 💬 0 📌 0

Malonnaise on my sandwich

02.05.2025 19:14 👍 0 🔁 0 💬 0 📌 0

SANS ICS613 alpha was a huge success.

Super proud of what we’ve created — an industry standard for offensive security assessments in ICS.

See you in class.

⚙️ 🖥️ 🔥 🤘

27.04.2025 18:42 👍 1 🔁 0 💬 0 📌 0

Last minute updates to ICS613 labs and I’m happy to announce I have application-allow-listed myself into oblivion

24.04.2025 18:37 👍 1 🔁 0 💬 0 📌 0
Preview
The Army wants its installations to be energy islands Whether hit by a hurricane, a cyber attack ,or a drone strike, posts should be able to stay powered, officials said.

Interesting approach esp in light of Volt Typhoon and related activity. Long-term, reliable generation will be interesting for sizable facilities though - and not cheap
www.defenseone.com/threats/2025...

20.04.2025 17:44 👍 3 🔁 2 💬 1 📌 0

my special kind of hell is:
unrecognized -h: did you mean --help?
unrecognized --version: did you mean -v?
unrecognized --help: did you mean -h?
unrecognized /?: did you mean --help?
unrecognized /h: did you mean /?
congratulations on -v, that means verbose, not version, here's 5 gigabytes of text

20.04.2025 08:53 👍 263 🔁 52 💬 12 📌 2

Let us know your experience with it, I’m super curious

22.01.2024 00:23 👍 1 🔁 0 💬 0 📌 0
Preview
Nightshade, the free tool that ‘poisons’ AI models, is now available for artists to use The tool's creators are seeking to make it so that AI model developers must pay artists to train on data from them that is uncorrupted.

Have you heard of Nightshade?

venturebeat.com/ai/nightshad...

21.01.2024 16:34 👍 2 🔁 0 💬 1 📌 0
Preview
Nightshade, the free tool that ‘poisons’ AI models, is now available for artists to use The tool's creators are seeking to make it so that AI model developers must pay artists to train on data from them that is uncorrupted.

I’m neither an artist or an AI expert, but I love the concept of this tool. Nightshade is practical offense against what I see as the worst impact of generative AI. Game on.

Venturebeat Article: venturebeat.com/ai/nightshad...

Nightshade: nightshade.cs.uchicago.edu/whatis.html

21.01.2024 16:32 👍 1 🔁 0 💬 0 📌 0
Preview
David Lynch's Lost Dune 2 Script Has Been Found A new report from Wired digs into Lynch's half-finished Dune sequel, and finds a dark, weird tale cut off in its prime.

Whoa.

10.01.2024 19:16 👍 16 🔁 3 💬 3 📌 0

Jim quietly smiled in response while looking away from the young software engineer, “You know what I did before this? Before coding?”
“No.”
“I was a chemical plant operator. You can’t just restart one of those. The fire, the pressurization, the catalyzation, it has to keep running.” 🧵

10.01.2024 01:15 👍 69 🔁 16 💬 1 📌 2

Sometimes when I pick up a rock I hesitate before tossing it, reflecting with a sense of grief and wonder that I may be the one and only human that ever holds and appreciates this rock right here

08.01.2024 20:57 👍 2 🔁 0 💬 0 📌 0
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New @ github.com/corkami/pics
- PNG Plus, a Microsoft PNG w/ OLE chunk used by Picture It!
- WinHelp (.hlp)
- MS Compress variants.
- ASN.1

07.01.2024 14:49 👍 3 🔁 1 💬 0 📌 0
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MikroTik routers reverse engineering and exploitation. Excellent research work.

Blog post: margin.re/2022/06/pull...

Slides (RECon): github.com/MarginResear...

#mikrotik #cybsersecurity

02.01.2024 09:46 👍 1 🔁 1 💬 0 📌 0
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Collection of blog posts showing how #Rust code maps to assembly

eventhelix.com/rust/

#rustlang

31.12.2023 06:55 👍 1 🔁 1 💬 0 📌 0

If Erikson released a book that consisted solely of Fisher kel Tath’s poems I would buy at least 100 physical copies

31.12.2023 03:30 👍 0 🔁 0 💬 0 📌 0

Do it. Dream grimoire

26.12.2023 01:11 👍 1 🔁 0 💬 0 📌 0
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Excellent blog post introducing how to exploit memory corruption vulnerabilities in Linux (heap exploitation and mitigation bypasses)

github.blog/2023-12-06-c...

#Linux #cybersecurity

24.12.2023 10:02 👍 1 🔁 1 💬 0 📌 0

All my paperbacks are dog-eared on the bottom from placemarks, and dog-eared on the top to mark significant passages that thread together the tapestry of the tale or conjure experiences that can only be evoked by exquisite literary art. I always look forward to pulling an old book off the shelf.

21.12.2023 01:54 👍 0 🔁 0 💬 0 📌 0

Deadhouse Gates is still my favorite Malazan book thus far, but Toll The Hounds is exquisite if only for Kruppe and Kadaspala’s extraordinarily unique narrative linguistics.

21.12.2023 01:47 👍 1 🔁 0 💬 0 📌 0
Overall structure of a WAD file.

Overall structure of a WAD file.

Dissection of a Doom Wad defining a single room level.

Dissection of a Doom Wad defining a single room level.

Doom's Wad format is simple and clean. #DOOM30

19.12.2023 21:24 👍 4 🔁 2 💬 0 📌 0
A massive nativity scene made of skeletons in someone’s front yard. As posted to the Facebook 12ft Skeleton Group by some guy named Tony Diamond from Ringoes NJ

A massive nativity scene made of skeletons in someone’s front yard. As posted to the Facebook 12ft Skeleton Group by some guy named Tony Diamond from Ringoes NJ

The people in the Facebook 12ft Skeleton Owners Group are on an unsustainable trajectory of absurdity and I’m 100% here for it

20.12.2023 20:40 👍 3878 🔁 1235 💬 72 📌 66

if the ritual is free you are the sacrifice

20.12.2023 18:33 👍 902 🔁 249 💬 13 📌 9

Fucking Matilda had me sleeping with the lights on for at least three months. Cheesy, I know. But she stuck with me

17.12.2023 22:43 👍 2 🔁 0 💬 0 📌 0
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Humble Book Bundle: Steven Erikson's Malazan Book of the Fallen by TOR Publishing Group Encore We’ve teamed up with TOR for our newest book bundle. Get all 10 volumes of Malazan Book of the Fallen by Steven Erikson and more. Pay what you want & support Covenant House!

Humble is bringing back the offer for all...ALL...of Steven Erikson's Malazan books. Grab em before they run out!

www.humblebundle.com/books/steven...

17.12.2023 06:18 👍 1 🔁 2 💬 0 📌 0
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I finally saw the Lava Lamps of Entropy.

14.12.2023 23:24 👍 7 🔁 1 💬 2 📌 0