public void TestNtWriteVirtualMemory()
{
var syscall = new Syscall <Signatures.NtWriteVirtualMemory>();
Span <byte> bytes = stackalloc byte[sizeof(int)];
MemoryMarshal.Write(bytes, ref Unsafe.AsRef(_testValue));
var status = syscall.Method(_process.SafeHandle, _testAddress, in bytes[0], bytes.Length, out _);
if (status != NtStatus.Success)
{
throw new Win32Exception(Ntdll.RtlNtStatusToDosError(status));
}
Assert.Equal(_testValue, Marshal.ReadInt32(_testAddress));
}
public void TestNtReadVirtualMemory()
{
const int testNumber = 1024;
Marshal.WriteInt32(_testAddress, testNumber);
var syscall = new Syscall <Delegates.ReadProcessMemory>();
Span <byte> bytes = stackalloc byte[sizeof(int)];
var status = syscall.Method(_process.SafeHandle, _testAddress, out bytes[0], bytes.Length, out _);
if (status != NtStatus.Success)
{
throw new Win32Exception(Ntdll.RtlNtStatusToDosError(status));
}
Assert.Equal(testNumber, MemoryMarshal.Read <int>(bytes));
}
