Posts Tagged ‘memory’
Exploit writing tutorial part 8 : Win32 Egg Hunting
Author: Peter Van Eeckhoutte
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Introduction Easter is still far away, so this is probably the right time to talk about ways to hunting for eggs (so you would be prepared when the easter bunny brings you another 0day vulnerability) In the first parts of this exploit writing tutorial series, we have talked about stack based overflows and how they can lead to arbitrary code execution. In all of the exploits that we have built so far, the location of where the shellcode is placed is more or less static and/or could be referenced by using a register (instead of a hardcoded stack address), taking care of stability and reliability. In some parts of the series, I have talked about various techniques to jump to shellcode, including techniques that would use one or more trampolines to get to the shellcode. In …
Posted in 001_Security, Exploit Writing Tutorials, Exploits | 
Tags: alpha2, alpha3, alphanumeric, asm, bad char, custom encoder, direct ret, egg, eip, encode, exploit, exploit writing, find shellcode, hunter, hunting, immunity, inject, isbadreadptr, marker, memory, metasploit, nasm, nop, ntdisplaystring, omelet, pvefindaddr, search, seh, shellcode, skape, skylined, small buffer, staged, tag, trampoline, tutorial, unicode, venetian, win32, win32_seh_omelet | 
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Why Vista 32bit doesn’t use more than 3Gb of memory, even if you have more RAM installed
Author: Peter Van Eeckhoutte
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Found this link on twitter – a very interesting read indeed :
http://www.geoffchappell.com/viewer.htm?doc=notes/windows/license/memory.htm Read more »
Posted in Windows Client OS |
Tags: 3gb, geoffchappell, memory, ram, windows license |
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