'Current process image' presentation slideshows

CSCE 510 - Systems Programming

828 views • 59 slides

COUNTERMEASURE #3

COUNTERMEASURE #3. Ibnu Mubarok. Introduction. Exploit memory corruption change in control flow execution of the shellcode. 1. Buffer Restrictions Polymorphic Printable ASCII Shellcode 2. Non-executable stack ret2libs return into system() 3. Randomized Stack Space

550 views • 33 slides

A Seven-State Process Model

A Seven-State Process Model. CPU Switch From Process to Process. Silberschatz, Galvin, and Gagne ?1999. Steps for Full Process Switch. Save context of CPU including program counter and other registers Update the PCB of the running process with its new state and other info

399 views • 23 slides