Krzysztof Okupski Profile
Krzysztof Okupski

@exminium

Followers
280
Following
73
Statuses
38

Embedded security, reverse engineering and software exploitation

Joined August 2021
Don't wanna be here? Send us removal request.
@exminium
Krzysztof Okupski
1 month
@chudyPB @watchtowrcyber Congratulations and good luck on your new adventure!
0
0
1
@exminium
Krzysztof Okupski
3 months
RT @kiqueNissim: The AMD #Sinkclose exploit has been published for the #ekoparty presentation @exminium @IOActive @ekoparty => https://t.co…
0
23
0
@exminium
Krzysztof Okupski
3 months
RT @ekoparty: "AMD Sinkclose: Universal Ring -2 Privilege Escalation" dictada por @kiqueNissim y @exminium I Sala E - MainTrack #EKO2024 🔥…
0
6
0
@exminium
Krzysztof Okupski
3 months
RT @hexacon_fr: Recordings of the #HEXACON2024 talks have been uploaded to our YouTube channel 🎬 See you next yea…
0
42
0
@exminium
Krzysztof Okupski
4 months
RT @droogie1xp: New blog post: Tales from the Call-Gate: An SMM Supervisor Vulnerability @kiqueNissim
0
24
0
@exminium
Krzysztof Okupski
4 months
Our talk on AMD Sinkclose got accepted at Ekoparty! I'll see you all there 🍺 @kiqueNissim #EKO2024
0
1
6
@exminium
Krzysztof Okupski
4 months
@hexacon_fr Thank you for having us! We had a great time!
0
0
0
@exminium
Krzysztof Okupski
4 months
RT @hexacon_fr: AMD Sinkclose: Universal Ring -2 Privilege Escalation by IOActive #HEXACON2024
Tweet media one
0
5
0
@exminium
Krzysztof Okupski
4 months
RT @hexpl0t: Looking forward to presenting my research tomorrow @hexacon_fr !
0
5
0
@exminium
Krzysztof Okupski
4 months
An awesome welcome from the Hexacon team! It's a pleasure to be back again 👍 @hexacon_fr
Tweet media one
0
0
3
@exminium
Krzysztof Okupski
5 months
@LolyRoP @kiqueNissim @IOActive The slides are available at
0
1
1
@exminium
Krzysztof Okupski
5 months
RT @hexacon_fr: "AMD Sinkclose: Universal Ring -2 Privilege Escalation" 💍 by Enrique E Nissim & Krzysztof Okupski
Tweet media one
0
2
0
@exminium
Krzysztof Okupski
6 months
RT @kiqueNissim: The slides for the AMD #Sinkclose were uploaded to #defcon media server:
0
26
0
@exminium
Krzysztof Okupski
6 months
RT @a_greenberg: At Defcon tomorrow, researchers will reveal a flaw in hundreds of millions of AMD chips they call "Sinkclose," which would…
0
363
0
@exminium
Krzysztof Okupski
6 months
RT @kiqueNissim: Super excited to be presenting the AMD Sinkclose vulnerability, a universal way into SMM: @exmini
0
41
0
@exminium
Krzysztof Okupski
6 months
Happy and proud to share that our work on the AMD Sinkclose vulnerability has been published by Wired
2
8
35
@exminium
Krzysztof Okupski
7 months
Happy to announce that our talk was accepted at #defcon32! Come watch us present about AMD Sinkclose: Universal Ring -2 Privilege Escalation
3
3
18
@exminium
Krzysztof Okupski
9 months
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…
0
11
0
@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…
0
62
0
@exminium
Krzysztof Okupski
1 year
@NikolajSchlej The parser was primarily developed to find and extract the PEI firmware volume. It'd be great if UEFITool could do that too!
0
0
0