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Serializable XmlDocument

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2008-08-19 02:58:00 by keith-brown in Security Briefs
...byte array out of a MemoryStream that is exactly the length of the data written to the stream so far (CopyUpToSeekPointer). So don't go looking in the docs for MemoryStream for this method :) This is obviously not the most efficient way to consume bytes written to a MemoryStream since it copies the data into a new byte array, but it's very...
 
Tags: public class item, public, public void getobjectdata, public static byte, xmldocument, return doc, return, static byte, public class
 
 
 
 
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Got Entropy ?

2008-04-02 02:55:47 by Erik T. Heidt in Art of Information Security
 
...byte random value ( 1024 to 1 compression in the hash Check it out at http://gotentropy.artofinfosec.com Can an Attacker Broadcast a Signal to Undermine This Such an attacker could not remove RF noise from the received signal. Our eyes and brains are good at filtering out the noise in the TV video, but there is a lot of it. Part of the noise...
 
Tags: entropy, random, 32-byte random, byte, hardware random, entropy sources, sequence, random sequence, pull entropy
 
 
 
 
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More CNET Sites Under IFRAME Attack

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2008-03-06 10:50:57 by HASH0x8b1424c in Dancho Danchev's Blog - Mind Streams of Information Security Knowledge
...byte MD5 : 25708e1168e0e5dae87851ec24c6e9f7 SHA1 : 33b502b13cab7a34bb959d363ae4b7afd23919a6 AVG - I-Worm/Nuwar.P Fortinet - Suspicious Prevx - TROJAN.DOWNLOADER.GEN Quick Heal - Suspicious - DNAScan Tries to connect to websoftcodecdriver.com ; websoftcodecdriver2.com and 77.91.227.179 , in between listening on local port 1034. The downloader...
 
Tags: iframe, cnet sites, sites, iframe-ed pages, pages, cnet, iframe redirects, iframe campaign, campaign
 
 
 
 
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Improve Security with "A Layer of Hurt"

2008-07-31 19:13:00 by sdl in The Security Development Lifecycle
 
...byte[] fileData = new byte[fileStream.Length fileStream.Read(fileData, 0, (int)len fileStream.Close if FUZZ Malform pain = new Malform fileData = pain.Fuzz(fileData endif In both code examples, Fuzz() mutates the incoming data. In the C++ case, the fuzzing code looks like this void Fuzz( Inout bytecap (*pcbBuf) char *pBuf Inout size t...
 
Tags: layer, code layer, code, decent code coverage, fuzz, void fuzz, ifdef fuzz, code examples, perform fuzz
 
 
 
 
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Diminutive XSS Worm Contest Drama and Status Update

2008-01-06 17:34:38 by RSnake in ha.ckers.org web application security lab
 
...byte range. Were already seeing some trends emerge about the most size efficient ways to write the code, and the ways in which the code must work for best propagation results and portability. The two methods of actual spread that appear to be building to a consensus among the submissions are XMLHttpRequest and submit events. Well see how...
 
Tags: browser companies, browser, browser security arena, code, people visit, people, worm code, diminutive xss worm, xss worm
 
 
 
 
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Windows Live OneCare Firewall and Software

2008-01-10 07:37:00 by Keith Brown in Security Briefs
 
...byte[] data try data = new WebClient().DownloadData(" http://www.microsoft.com Console.WriteLine("Microsoft's home page is {0} bytes long", data.Length catch (WebException x Console.WriteLine(x I've spent about an hour trying to figure out why I can only sporadically get the firewall to recognize this program, and I'm done now. FWIW, when...
 
Tags: firewall, onecare firewall, software, outbound firewall, firewall outputs, windows live onecare, homebrew software, people, highly technical people
 
 
 
 
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Diminutive Worm Contest Wrapup

2008-01-10 23:26:37 by RSnake in ha.ckers.org web application security lab
 
...byte worm. They tied because they both had nearly the same vector and it worked equally well. It was a tough battle and there were a lot of close calls, but various rules, cross browser compatibility and interoperability with Apache caused the pool of potential winners to be relatively small when the scoring was complete. However, thats not...
 
Tags: worm, stop worm propagation, worm propagation, scale worm defense, huge congrats, giorgio maone, byte worm, cross browser compatibility, companies devise plans
 
 
 
 
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lcms speed

2008-01-15 18:01:23 by Liudvikas Bukys in Liudvikas Bukys
 
...byte packing and unpacking functions and replacing them with inline encoding-specific equivalents cuts another 15% of runtime Compound savings: 49%, or 2x speedup, which is what someone claimed on an lcms mailing list once without providing the code Future work: The cached performance could be made better by observing that all the thread-safe...
 
Tags: one-entry cache cuts, one-entry cache, lcms, thread-safe memory, thread-local caches, cache comparisons, inline, equivalents cuts, lcms-1
 
 
 
 
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ZDNet Asia and TorrentReactor IFRAME-ed

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2008-03-04 09:15:20 by HASH0x8b3f7c8 in Dancho Danchev's Blog - Mind Streams of Information Security Knowledge
...byte MD5 : 6b325c53987c488c89636670a25d5664 SHA1 : c6aeeafffe10e70973a45e5b6af97304ca20b3bd Fortinet - Suspicious Norman - Tibs.gen200 Prevx - TROJAN.DOWNLOADER.GEN Quick Heal - Suspicious - DNAScan Even more interesting is the fact that literally minutes before posting this, another such campaign got launched at ZDNet Asia, this time...
 
Tags: iframe, zdnet asia, pages, pages redirect, iframe-ed pages, torrentreactor, iframe-ing tactic remains, seo practices, torrentreactor seo practices
 
 
 
 
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Rogue RBN Software Pushed Through Blackhat SEO

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2008-03-05 08:19:46 by HASH0x8b39d2c in Dancho Danchev's Blog - Mind Streams of Information Security Knowledge