February 2012
Intermediate to advanced
800 pages
23h 55m
English
Content preview from Practical Malware Analysis
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The x86 Architecture
The internals of most modern computer architectures (including x86) follow the Von Neumann architecture, illustrated in Figure 4-2. It has three hardware components:
The central processing unit (CPU) executes code.
The main memory of the system (RAM) stores all data and code.
An input/output system (I/O) interfaces with devices such as hard drives, keyboards, and monitors.
Figure 4-2. Von Neumann architecture
As you can see in Figure 4-2, the CPU contains several components: The control unit gets instructions to execute from RAM using a register (the instruction pointer), which stores the address of the instruction to execute. Registers ...
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