public static List <MEMORY_BASIC_INFORMATION> GetMemoryMap(Process appProcess)
{
// Get the SYSTEM_INFO to determine the maximum possible
// memory for the app.
SYSTEM_INFO si = new SYSTEM_INFO();
GetSystemInfo(ref si);
IntPtr hReadProcHandle = IntPtr.Zero;
IntPtr hToken = IntPtr.Zero;
List <MEMORY_BASIC_INFORMATION> memoryPages = new List <MEMORY_BASIC_INFORMATION>();
try
{
// Open the Process Handle and set it for DEBUG/READ access
hReadProcHandle = OpenProcessForDebug(appProcess, out hToken);
uint startMem = 0x0;
// Loop through until you get to the end of the application
// memory
while (startMem < si.lpMaximumApplicationAddress)
{
// Determine the Page info
MEMORY_BASIC_INFORMATION mbi = new MEMORY_BASIC_INFORMATION();
int size = VirtualQueryEx(appProcess.Handle, (IntPtr)startMem, ref mbi, Marshal.SizeOf(typeof(MEMORY_BASIC_INFORMATION)));
memoryPages.Add(mbi);
// Go to next page
startMem = (UInt32)mbi.BaseAddress + mbi.RegionSize;
}
}
catch (Exception ex)
{
Console.WriteLine("ERROR:{0}{1}{0}MORE INFO:{0}{2}", Environment.NewLine, ex.Message, ex);
}
finally
{
if (hToken != IntPtr.Zero)
{
CloseHandle(hToken);
}
if (hReadProcHandle != IntPtr.Zero)
{
CloseHandle(hReadProcHandle);
}
}
return(memoryPages);
}
public void Add(MEMORY_BASIC_INFORMATION mbi)
{
RegionSize += mbi.RegionSize;
}
static extern Int32 VirtualQueryEx(IntPtr hProcess, IntPtr lpAddress, ref MEMORY_BASIC_INFORMATION buffer, Int32 dwLength);
public MemoryPage(MEMORY_BASIC_INFORMATION mbi)
{
BaseAddress = mbi.BaseAddress; RegionSize = mbi.RegionSize;
}