Krzysztof Okupski Profile
Krzysztof Okupski

@exminium

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284
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42

Embedded security, reverse engineering and software exploitation

Joined August 2021
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@exminium
Krzysztof Okupski
2 months
RT @InterruptLabs: 📣 Exciting news for aspiring vulnerability researchers - a selection of our internal VR Development Program training res….
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github.com
This repository contains the pre-joining training materials given to aspiring researchers on the Vulnerability Researcher Development Program. - GitHub - interruptlabs/VRDP-Training-Material: This...
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@exminium
Krzysztof Okupski
4 months
RT @thegrugq: Signal’s encryption is irrelevant to the discussion. The real problem with sharing Top Secret data over Signal is not the sec….
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@exminium
Krzysztof Okupski
5 months
RT @mrgretzky: Evilginx Pro phishing framework for red teams is launching in just 5 days! 😲 . Here is a short demonstration of how easy it….
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@exminium
Krzysztof Okupski
8 months
RT @ekoparty: "AMD Sinkclose: Universal Ring -2 Privilege Escalation" dictada por @kiqueNissim y @exminium I Sala E - MainTrack #EKO2024 🔥….
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@exminium
Krzysztof Okupski
9 months
RT @hexacon_fr: Recordings of the #HEXACON2024 talks have been uploaded to our YouTube channel 🎬. See you next yea….
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youtube.com
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@exminium
Krzysztof Okupski
9 months
RT @droogie1xp: New blog post: Tales from the Call-Gate: An SMM Supervisor Vulnerability.@kiqueNissim.
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@exminium
Krzysztof Okupski
10 months
Our talk on AMD Sinkclose got accepted at Ekoparty! I'll see you all there 🍺@kiqueNissim #EKO2024.
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@exminium
Krzysztof Okupski
10 months
RT @hexacon_fr: AMD Sinkclose: Universal Ring -2 Privilege Escalation by IOActive. #HEXACON2024
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@exminium
Krzysztof Okupski
10 months
RT @hexpl0t: Looking forward to presenting my research tomorrow @hexacon_fr !.
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@exminium
Krzysztof Okupski
10 months
An awesome welcome from the Hexacon team! It's a pleasure to be back again 👍.@hexacon_fr
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@exminium
Krzysztof Okupski
11 months
RT @hexacon_fr: "AMD Sinkclose: Universal Ring -2 Privilege Escalation" 💍 . by Enrique E Nissim & Krzysztof Okupski
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@exminium
Krzysztof Okupski
11 months
RT @kiqueNissim: The slides for the AMD #Sinkclose were uploaded to #defcon media server:
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@exminium
Krzysztof Okupski
1 year
RT @a_greenberg: At Defcon tomorrow, researchers will reveal a flaw in hundreds of millions of AMD chips they call "Sinkclose," which would….
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wired.com
Researchers warn that a bug in AMD’s chips would allow attackers to root into some of the most privileged portions of a computer—and that it has persisted in the company’s processors for decades.
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@exminium
Krzysztof Okupski
1 year
RT @kiqueNissim: Super excited to be presenting the AMD Sinkclose vulnerability, a universal way into SMM: .@exmini….
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@exminium
Krzysztof Okupski
1 year
Happy to announce that our talk was accepted at #defcon32! Come watch us present about AMD Sinkclose: Universal Ring -2 Privilege Escalation
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@exminium
Krzysztof Okupski
1 year
RT @jmartijnb: More news, as I already told many last weekend / week, my team is expanding to Amsterdam! So if you want to do Offensive res….
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@exminium
Krzysztof Okupski
1 year
RT @standa_t: Intel Hardware Shield deep dive: part 1 is user-mode System Management Mode (ISRD). ISRD is beautifu….
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@exminium
Krzysztof Okupski
1 year
New blog on exploring AMD Platform Secure Boot including common misconfigurations and implementation issues. Enjoy the read at #AMD #Firmware.
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