Questions tagged [virtual-memory]

In computing, virtual memory is a memory management technique developed for multitasking kernels. This technique virtualizes a computer architecture's various forms of computer data storage (such as random-access memory and disk storage), allowing a program to be designed as though there is only one kind of memory, "virtual" memory, which behaves like directly addressable read/write memory (RAM).

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seDebugPrivilege and OpenProcess() - Trying to understand how Windows restricts access to a process' virtual memory

I’ve been trying to understand how operating systems protect processes from each other. My understanding of Windows security is that a process can call OpenProcess() (thereby allowing read and write ...
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Are Hyper-V Memory Snapshots secure/encrypted?

When dealing with encryption tools (TrueCrypt, Bitlocker and any successors) the passwords are always somewhere in memory. Therefore when there are memory dumps on a hard disk, for example in the ...
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Writing to .fini_array

I'm learning about format string exploits, and am attempting to use one on an example program to overwrite the .fini_array section in virtual memory with a stack address containing shellcode (and ...