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Joanna Rutkowska @rootkovska
@aionescu But the processor ROM we cannot, right? And this is the most problematic IMHO. I discuss this here: https://t.co/yGhi2WxNyZ — PolitiTweet.org
Joanna Rutkowska @rootkovska
@aionescu Yes, and there is a section dedicated to why I don't think it can be a good solution in practice :) https://t.co/fy16lgnkU5 — PolitiTweet.org
Joanna Rutkowska @rootkovska
RT @tqbf: @voodooKobra @i0n1c Evil Maid is Joanna Rutkowska. — PolitiTweet.org
Joanna Rutkowska @rootkovska
RT @halvarflake: The last sentence in the summary of @rootkovska's paper is absolute truth. I could not agree more on the topic of ME = hor… — PolitiTweet.org
Joanna Rutkowska @rootkovska
RT @SwiftOnSecurity: HOLY SHIT @i0n1c, a 0day author/vuln researcher, just had an Evil Maid attack executed against him. This is big. — PolitiTweet.org
Joanna Rutkowska @rootkovska
New paper: "Intel x86 considered harmful": https://t.co/NJICmctLbU (Also a short background story: https://t.co/h1cpN134Hq) — PolitiTweet.org
Joanna Rutkowska @rootkovska
So... Berlin is actually a pretty nice city, after all... #PolishElections — PolitiTweet.org
Joanna Rutkowska @rootkovska
RT @evainfeld: Poland just went the way of Hungary, and with no progressives in the parliament whatsoever, and far right majority. — PolitiTweet.org
Joanna Rutkowska @rootkovska
@lukOlejnik Ok, np :) — PolitiTweet.org
Joanna Rutkowska @rootkovska
Parliament elections tomorrow in Poland. Let's try not to end up in dark ages afterwards. Let's not give up hope just yet, go vote! — PolitiTweet.org
Joanna Rutkowska @rootkovska
RT @letoams: The CIA director who was hacked by a 13-year-old wants us to trust him with a backdoor in all crypto https://t.co/Ubdlhf4DR2 — PolitiTweet.org
Joanna Rutkowska @rootkovska
@josephfcox @thegrugq The number of kernel priv-escalations. Not that I really worry, as if I cared personally. Rather: surprised. — PolitiTweet.org
Joanna Rutkowska @rootkovska
So @thegrugq been telling us iPhone is secure: https://t.co/7UWRV9Hszy Apple strongly disagree though: https://t.co/KNsReJsr77 #NowWhat? — PolitiTweet.org
Joanna Rutkowska @rootkovska
RT @GabrielDVine: Twitter censoring mention of @QubesOS in USA. Insidious disinfo https://t.co/QYsfR7eazH — PolitiTweet.org
Joanna Rutkowska @rootkovska
RT @bradfitz: Let's Encrypt (@letsencrypt) is now trusted by default in browsers: https://t.co/BXNdZsAhV1 Fuck yeah. — PolitiTweet.org
Joanna Rutkowska @rootkovska
RT @torproject: "Women's Cryptodinner today with cool explanations from @torproject with @isislovecruft" :) https://t.co/SICKQ3noxK — PolitiTweet.org
Joanna Rutkowska @rootkovska
RT @attractr: Some users report @Twitter omitting tweet from one of the leading political journalists during national election. https://t.c… — PolitiTweet.org
Joanna Rutkowska @rootkovska
Oh, apparently this is a real #1984-ish thing, not some trivial server sync bug... How the US ended up this way? https://t.co/k1pLQFEvZi — PolitiTweet.org
Joanna Rutkowska @rootkovska
Now, that explains the somehow slow adoption of @QubesOS in the US among the Usual Suspects ;) https://t.co/rWAdSinmPt — PolitiTweet.org
Joanna Rutkowska @rootkovska
@9B22EB34 Jekyll: https://t.co/SzG91LASc7 — PolitiTweet.org
Joanna Rutkowska @rootkovska
RT @XenoKovah: @rootkovska @aionescu @coreykal We're not aware of any BIOS that use DMA protections (but we haven't gone looking) — PolitiTweet.org
Joanna Rutkowska @rootkovska
@NikolajSchlej There are special MSRs that allow to setup DMA protections before VT-d setup, IIRC. — PolitiTweet.org
Joanna Rutkowska @rootkovska
RT @aionescu: My slides for Black Hat USA 2015: "Battle of SKM and IUM: How Windows 10 Rewrites OS Architecture" are up at http://t.co/pDCW… — PolitiTweet.org
Joanna Rutkowska @rootkovska
RT @ioerror: @alexstamos I'd like to replace the entire stack with a kernel (grsec + other stuff) I build. Or with @QubesOS. — PolitiTweet.org
Joanna Rutkowska @rootkovska
Looking for a reference on why it is hard/expensive/impossible to fit re-flashable memory into a modern processor's silicon? — PolitiTweet.org
Joanna Rutkowska @rootkovska
@aionescu Sure, but if UEFI BIOS doesn't block DMAs right from start, than that malicious WiFi can compromise it all? @XenoKovah @coreykal — PolitiTweet.org
Joanna Rutkowska @rootkovska
Trying to figure out how is W10 VSM resistant to attacks coming from compromised PCIe devices... @aionescu @XenoKovah @coreykal — PolitiTweet.org
Joanna Rutkowska @rootkovska
Are there any UEFIs that enable DMA protection before initializing DRAM? Or is it something FSP can do? /cc @aionescu @XenoKovah @coreykal — PolitiTweet.org
Joanna Rutkowska @rootkovska
@aionescu How? By temporarily switching GPU to the the secure world? @DrPizza — PolitiTweet.org
Joanna Rutkowska @rootkovska
@DrPizza I think it's not, but still should be good for protecting the trustlets, no? @aionescu — PolitiTweet.org
