Memory Architecture and Concepts
Memory Architecture and Concepts
Understanding memory architecture is fundamental to effective analysis:
Memory Organization:
- Physical Memory: Actual RAM chips and addresses
- Virtual Memory: Abstract address space for each process
- Page Tables: Maps virtual to physical addresses
- Kernel Space: Protected memory for OS operations
- User Space: Memory allocated to applications
Key Memory Structures:
- Process Control Blocks: Process metadata and state
- Thread Information: Execution context and stack
- Handle Tables: Open files, registry keys, and objects
- Network Sockets: Active connections and ports
- Driver Objects: Loaded kernel modules
- Registry Hives: Cached registry data