/// <summary>
/// Will load all the memory region information of the program into a list for faster scanning
/// </summary>
private void LoadMemoryRegions()
{
// the current address being scanned
var address = new IntPtr();
_memoryRegionsSortedIndices = new SortedList <Int32, int>();
var count = 0;
while (true)
{
// get the memory information for the first region
var memInfo = new MemoryApi.MemoryBasicInformation();
int result = MemoryApi.VirtualQueryEx(_process.Handle, address, out memInfo,
(uint)Marshal.SizeOf(memInfo));
// virtualqueryex will return 0 when we're out of range of the application
if (0 == result)
{
break;
}
// filter out any that don't have commit or aren't writable
if (0 != (memInfo.State & MemCommit) && 0 != (memInfo.Protect & Writable) &&
0 == (memInfo.Protect & PageGuard))
{
// store the information
MemoryRegions.Add(memInfo);
_memoryRegionsSortedIndices.Add(memInfo.BaseAddress.ToInt32(), count++);
}
// move to the next memory region
address = new IntPtr(memInfo.BaseAddress.ToInt32() + memInfo.RegionSize);
}
}
public void Data(uint address, byte[] data)
{
var current = new Region(address, (uint)data.Length);
current.Intersection(inputRegion);
current.Intersection(outputRegion);
if (current.GetLength() > 0)
{
long sourceIndex = current.GetAddressStart() - address;
long destinationIndex = address - outputRegion.GetAddressStart();
Array.Copy(data, (int)sourceIndex, buffer, (int)destinationIndex, current.GetLength());
writtenRegions.Add(current);
}
}
public void AddMemory(ulong address, ulong size, uint type)
{
MemoryRegions.Add(new MemoryRegion(address, size, type));
}
public void Data(uint address, byte[] data)
{
regions.Add(address, (uint)data.Length);
}