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Using Data Execution Prevention (DEP) in Windows XP and Vista: Fighting back against buffer overflows and memory corruption

2008-06-09 00:36:29 by Editor in Irongeek's Security Site
 
...DEP) in Windows XP and Vista: Fighting back against buffer overflows and memory corruption Ive recently become interested in measures that modern CPUs can take to prevent various types of memory corruption attacks. One such feature is the NX bit (as AMD calls it, XD is Intels term), which allows for memory pages to me marked as not...
 
Tags: dep, data execution prevention, memory corruption, windows, configure dep protection, configure, memory corruption attacks, vista, buffer overflows
 
 
 
 
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Using Data Execution Prevention (DEP) in Windows XP and Vista: Fighting back against buffer overflows and memory corruption

2008-06-09 00:36:29 by Editor in Irongeek's Security Site
 
...DEP) in Windows XP and Vista: Fighting back against buffer overflows and memory corruption Iâve recently become interested in measures that modern CPUs can take to prevent various types of memory corruption attacks. One such feature is the NX bit (as AMD calls it, XD is Intelâs term), which allows for memory pages to me marked as not...
 
Tags: dep, data execution prevention, memory corruption, windows, configure dep protection, configure, memory corruption attacks, vista, buffer overflows
 
 
 
 
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IE8 ActiveX Improvements

2008-05-10 08:13:07 by Editor in Cheap Hack
 
...DEP on by default , which will defeat a huge proportion of vulnerabilities
 
Tags: activex, control, site, activex control, per-site activex, activex improvements, user context, context, blog entry
 
 
 
 
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Bypassing Microsoft Vista's Memory Protection

2008-08-11 16:26:11 by schneier in Schneier on Security
 
...DEP) and others by using Java, ActiveX controls and .NET objects to load arbitrary content into Web browsers By taking advantage of the way that browsers, specifically Internet Explorer, handle active scripting and .NET objects, the pair have been able to load essentially whatever content they want into a location of their choice on a user's...
 
Tags: load, load arbitrary content, content, net objects, black hat briefings, browsers, memory protection safeguards, data execution prevention, entire technology industry
 
 
 
 
 
Showing 1-4 of 4 records
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Sergey Zarubin, 31yo
CISSP, CCSP
Moscow, Russia