import ctypes
import ctypes.wintypes as w
import struct
import subprocess

k32 = ctypes.WinDLL("kernel32", use_last_error=True)
k32.OpenProcess.restype = w.HANDLE
k32.ReadProcessMemory.argtypes = [
    w.HANDLE, ctypes.c_void_p, ctypes.c_void_p, ctypes.c_size_t, ctypes.POINTER(ctypes.c_size_t)
]
k32.ReadProcessMemory.restype = w.BOOL

def rpm(h, addr, size):
    buf = (ctypes.c_ubyte * size)()
    got = ctypes.c_size_t(0)
    if not k32.ReadProcessMemory(h, ctypes.c_void_p(addr), buf, size, ctypes.byref(got)):
        return None
    return bytes(buf[: got.value])

out = subprocess.check_output(['powershell', '-Command', '(Get-Process -Name *PathOfExile*).Id'])
pid = int(out.decode().split()[0])
h = k32.OpenProcess(0x1F0FFF, False, pid)

ptr = 0x00000485c44fc000
b = rpm(h, ptr, 256)
print(f"Bytes at {ptr:#x}:")
print(b[:64].hex(' '))
print(f"Non-zero count in 256 bytes: {sum(1 for x in b if x != 0)}")