Mikorist Napisano Januar 6, 2018 Autor Share #89 Napisano Januar 6, 2018 Link to comment Podeli na ovim sajtovima More sharing options...
sir Oliver Napisano Januar 6, 2018 Share #90 Napisano Januar 6, 2018 O čemu vi pišete na prethodne 2 strane? Link to comment Podeli na ovim sajtovima More sharing options...
Mikorist Napisano Januar 6, 2018 Autor Share #91 Napisano Januar 6, 2018 6 hours ago, sir Oliver said: O čemu vi pišete na prethodne 2 strane? O ove dve skriptice Meltdown/Spectre https://github.com/dendisuhubdy/meltdown (ova radi koliko vidim na svim sistemima) awesome shit ... but local. Testiraj da vidiš da li radi kod tebe Link to comment Podeli na ovim sajtovima More sharing options...
Mikorist Napisano Januar 6, 2018 Autor Share #92 Napisano Januar 6, 2018 Meni nije pomogao ni apgejd ni ništa. Spectra sve iščita https://github.com/crozone/SpectrePoC char * secret = "The Magic Words are Squeamish Ossifrage."; Link to comment Podeli na ovim sajtovima More sharing options...
Mikorist Napisano Januar 6, 2018 Autor Share #93 Napisano Januar 6, 2018 Spectra 2 radi i na AMD. Pročitajte komentare ispod. Izložba gde sve radi . (sa i bez pačova) https://gist.github.com/ErikAugust/724d4a969fb2c6ae1bbd7b2a9e3d4bb6 tako da rođaci Link to comment Podeli na ovim sajtovima More sharing options...
pakonja Napisano Januar 6, 2018 Share #94 Napisano Januar 6, 2018 I sad razmisliti o kriptovalutama i koliko je tesko da neko dodje i do vaseg novca... EDIT: evo i slikovito objasnjenje Link to comment Podeli na ovim sajtovima More sharing options...
Mikorist Napisano Januar 8, 2018 Autor Share #95 Napisano Januar 8, 2018 Posle pačeva za Meltdown https://twitter.com/adys/status/949432228727218177 Link to comment Podeli na ovim sajtovima More sharing options...
shonne Napisano Januar 8, 2018 Share #96 Napisano Januar 8, 2018 nije to jedini koji ce da bude.... https://www.b92.net/tehnopolis/internet.php?yyyy=2018&mm=01&nav_id=1344426 glory, glory AMD Link to comment Podeli na ovim sajtovima More sharing options...
Zen Mod Napisano Januar 8, 2018 Share #97 Napisano Januar 8, 2018 menscini da je ceo 'beni internet usporio kako god proveravam , nije do mojih kompova ni modema Mikorist je reagovao/la na ovo 1 Link to comment Podeli na ovim sajtovima More sharing options...
Zen Mod Napisano Januar 8, 2018 Share #98 Napisano Januar 8, 2018 Link to comment Podeli na ovim sajtovima More sharing options...
Aleks Napisano Januar 8, 2018 Share #99 Napisano Januar 8, 2018 9 minutes ago, shonne said: glory, glory AMD Pošto sam predvideo meltdown i spectre još prošle godine sam se prebacio na AMD Zjbvm se, de sam predvideo Nakon mislim 15 godina arčenja raznih Intela prešao na AMD zbog brezobrazne cene - u ceni poštenog i5 kupio gotovo celu AMD konfiguraciju sa FX8. Pa ti vidi. Nisam primetio nekakve zastoje, Photoshop, koderski programi, Corel, Illustrator i ponekad video editing, peva sve. Jedino kuler mora, ko za Hiragu ( ), al jbg, šta sad. Link to comment Podeli na ovim sajtovima More sharing options...
sir Oliver Napisano Januar 8, 2018 Share #100 Napisano Januar 8, 2018 I Intel možeš da nafriziraš Link to comment Podeli na ovim sajtovima More sharing options...
shonne Napisano Januar 8, 2018 Share #101 Napisano Januar 8, 2018 5 minutes ago, Alex said: Pošto sam predvideo meltdown i spectre još prošle godine sam se prebacio na AMD Zjbvm se, de sam predvideo Nakon mislim 15 godina arčenja raznih Intela prešao na AMD zbog brezobrazne cene - u ceni poštenog i5 kupio gotovo celu AMD konfiguraciju sa FX8. Pa ti vidi. Nisam primetio nekakve zastoje, Photoshop, koderski programi, Corel, Illustrator i ponekad video editing, peva sve. Jedino kuler mora, ko za Hiragu ( ), al jbg, šta sad. Da, FX je pristojan za rad za skoro sve stvari. https://noctua.at/en/products/discontinued-products/nh-c12p-se14 14, ne cujem da li radi...800 o/min... Link to comment Podeli na ovim sajtovima More sharing options...
Zen Mod Napisano Januar 8, 2018 Share #102 Napisano Januar 8, 2018 mene me briga , sve dok ne primetim da mi je krenulo brisati fajle skrstic je reagovao/la na ovo 1 Link to comment Podeli na ovim sajtovima More sharing options...
Mikorist Napisano Januar 8, 2018 Autor Share #103 Napisano Januar 8, 2018 Link to comment Podeli na ovim sajtovima More sharing options...
Mikorist Napisano Januar 9, 2018 Autor Share #104 Napisano Januar 9, 2018 Posle supplemental apdejta i pačeva U međunevremenu je izašla Spectra za ARM/Android https://github.com/V-E-O/PoC/tree/master/CVE-2017-5753 Link to comment Podeli na ovim sajtovima More sharing options...
pakonja Napisano Januar 9, 2018 Share #105 Napisano Januar 9, 2018 Ima li kraja ovome.... Sinoc mi je android radio update... moguce da su provalili pa ubacili update nisam citao tacno sta sve radi... Link to comment Podeli na ovim sajtovima More sharing options...
Mikorist Napisano Januar 9, 2018 Autor Share #106 Napisano Januar 9, 2018 Nema. I Spectra i Meltdown trenutno mutiraju. Hiljade njih na github-u su kopirali source code od onih naučnika koji su sve objavili javno. I sad ih usavršavaju. Neka nam je Bog u pomoći. Evo ovde jedne iteracije koja testira Meltdown https://github.com/raphaelsc/Am-I-affected-by-Meltdown Link to comment Podeli na ovim sajtovima More sharing options...
zika Napisano Januar 10, 2018 Share #107 Napisano Januar 10, 2018 2^77,232,917-1 je prost... Link to comment Podeli na ovim sajtovima More sharing options...
Mikorist Napisano Januar 10, 2018 Autor Share #108 Napisano Januar 10, 2018 Upravo je izašla Spectre in python (deep Spectre) GitHub. https://github.com/asm/deep_spectre Već vidim unapred remote network Spectre... Jer 1+1=2 I to je kraj priče. Link to comment Podeli na ovim sajtovima More sharing options...
Mikorist Napisano Januar 10, 2018 Autor Share #109 Napisano Januar 10, 2018 MarkJurich. github Quote To compile/link/run under Win7x64 & Visual Studio 2010, create a C++ Win32 Console Project (uncheck pre-compiled header check box), save as a .c source file, stay under "Debug" (no code optimization) vs "Release", and be aware of the following source code changes, depending if you start with this source or the original spectre.pdf research paper source (Copy & Pasted): Legend: This Source Line Number(Original PDF Paper Source Line Number): OriginalStringSegment --> NewStringSegment // Comment --( 13): */ --> */ // Copy & Paste from the Original PDF Source might need fixup at the end of comment 50( --): #define CACHE_HIT_THRESHOLD(80) --> #define CACHE_HIT_THRESHOLD (80) // There must be some whitespace between THRESHOLD and (80) 55( 39): int tries, i, j, k, mix_i, junk = 0; --> int tries, i, j, k, mix_i = 0; unsigned int junk = 0; // integer junk must be defined as unsigned integer junk 58( 42): volatile uint8_t * addr; --> volatile uint8_t * addr; volatile int z; // z must be defined at the beginning of the coding block 72( 56): volatile int z = 0; --> z = 0; // z declaration has been moved to the beginning of the coding block (above) 125(107): sscanf --> sscanf_s // to alleviate a compiler warning, sscanf must be sscanf_s 127(109): sscanf --> sscanf_s // to alleviate a compiler warning, sscanf must be sscanf_s 135(117): ’%c’ --> \'%c\' // fancy single quotes should be changed normal single quotes for command window // displaying, but need to be escaped with backslashes in the double quoted string 136(118): "?" --> '?' ( ’?’ --> '?' ) // double or fancy quotes need to be normal single quotes The created .exe (I called it Spectre.exe) should run in a Command Window. I tested two up-to-date Win7x64 Systems, with the following CPUs, and Positive Results: Intel(R) Core(TM) i5-3320M CPU @ 2.60GHz (Ivy Bridge) lenovo X230 Intel(R) Core(TM) i7-3720QM CPU @ 2.60GHz (Ivy Bridge) lenovo W530 Quote The i5 had the (KAISER) Windows Update for MeltDown/Spectre, which doesn't do anything to stop this variant of Spectre. I'm still waiting for any possible firmware updates to apply to either system. On the i5 (yesterday), I played with the Cache Hit Threshold from about 25 up to 200 with Positive Results, if I recall correctly. Spectre Attacks (in research paper) can be Inter-Application (not necessarily targeting the kernel directly). Windows Updates are not restricted to OS Fixes. Firmware Updates can address some forms of attack. Software Patching (especially Signature Identification) can address immediate concerns. Is this going to stop Spectre Attacks, completely? Absolutely not (as the research paper alludes to). New Processor Designs eventually should... ... I would never say this code is reading kernel data. I mentioned it attacks itself as a demonstration. What we do know at this time, is that to start guarding against these forms of attacks (short of a new processor design), there will be much CPU overhead, and that overhead will depend on your current processor. I've read reports that some machine slowdowns as much as 30% may occur, with such solutions as speculation fencing, and that is what we have to look forward to, in the near future... Intra-Application Spectre Attacks address the core flaw in Processor Design. Let's hope we can work together to protect against Spectre until machines/boxes get replaced due to attrition, etc. Link to comment Podeli na ovim sajtovima More sharing options...
Mikorist Napisano Januar 11, 2018 Autor Share #110 Napisano Januar 11, 2018 The Linux Distro that used Edward Snowden. I am worried NOW about Edward Snowden Security. Link to comment Podeli na ovim sajtovima More sharing options...
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