How do I access physical memory?
How do I access physical memory?
The physical memory can only be directly accessed in kernel-mode debugging. Physical memory on the target can be read by using ReadPhysical and ReadPhysical2, and written by using WritePhysical and WritePhysical2.
How do I find physical and virtual memory in Linux?
- cat Command to Show Linux Memory Information.
- free Command to Display the Amount of Physical and Swap Memory.
- vmstat Command to Report Virtual Memory Statistics.
- top Command to Check Memory Use.
- htop Command to Find Memory Load of Each Process.
How do I see physical memory in Linux?
If you want to find a way for access physical memory in Linux there are only two solutions. The first is to develop a module running in kernel space with the correct privileges to access physical memory and the second is to use a special devices called “/dev/mem”.
How do I view physical memory in Windows?
On Windows, the contents of physical memory can be accessed through the \Device\PhysicalMemory object in the Object Manager. This requires kernel-level access to the system, which means you would need to install a program, most likely a kernel-mode driver, to access this object.
How do I check memory processes in Linux?
Checking Memory Usage Using ps Command:
- You can use the ps command to check memory usage of all the processes on Linux.
- You can check memory of a process or a set of processes in human readable format (in KB or kilobytes) with pmap command.
- Let’s say, you want to check how much memory the process with PID 917 is using.
How do I find my physical memory address?
To compute the physical address:
- look up the page number in the page table and obtain the frame number.
- to create the physical address, frame = 17 bits; offset = 12 bits; then 512 = 29. 1m = 220 => 0 – ( 229-1 ) if main memory is 512 k, then the physical address is 29 bits.