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Showing posts with label exploits. Show all posts
Showing posts with label exploits. Show all posts
Saturday, November 08, 2014

What does Transactional Synchronization Extensions (TSX) processor technology mean to vulnerability exploits (e.g. Brute Forcing)?

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Intel Transactional Synchronization Extensions  (TSX) was introduced since from Haswell processor with adding hardware transactional memory...
Thursday, October 16, 2014

Is this a good security design in Linux kernel? -- connections between thread_info and kernel stack

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In Linux kernel, thread_info is a small CPU-specific data structure that stores some low-level task data for corresponding process, it also...
Friday, June 13, 2014

Exploit NULL pointer dereference bug (ARM and x86)

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A NULL pointer dereference occurs when a pointer with the value of 0 (NULL) is assumed to be a valid memory location, and that pointer is  t...
Tuesday, May 06, 2014

Introduction to Processor Hardware Security Features in x86 & ARM Architectures

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x86 and ARM processors both provide many hardware enforced security features, e.g. NX (No-eXecute) for executable space protection , to help...
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