PyHack [WIP]

from ctypes import *
from time import sleep
def GetHandle(windowname):
    hwnd = windll.user32.FindWindowA(0,windowname.encode())
    while (not hwnd):
        hwnd = windll.user32.FindWindowA(0,windowname.encode())
        sleep(0.25)
    pId = c_uint32()
    windll.user32.GetWindowThreadProcessId(hwnd,byref(pId))
    return windll.kernel32.OpenProcess(0x0010 | 0x0020 | 0x0008 | 0x0400, 0, pId.value)
def WriteMem(handle,address,ptr,size):
    old = c_uint32()
    old2 = c_uint32()
    windll.kernel32.VirtualProtectEx(handle,address,size,0x40,byref(old))
    windll.kernel32.WriteProcessMemory(handle,address,ptr,size,0)
    windll.kernel32.VirtualProtectEx(handle,address,size,old,byref(old2))
    #Usage: WriteMem(handle,0x00400000,byref(cvartype),size)
def ReadDW(handle,address):
    value = c_uint32()
    old = c_uint32()
    old2 = c_uint32()
    windll.kernel32.VirtualProtectEx(handle,address,4,0x40,byref(old))
    windll.kernel32.ReadProcessMemory(handle,address,byref(value),4,0)
    windll.kernel32.VirtualProtectEx(handle,address,4,old,byref(old2))
    return value.value
def LoadLibrary(library):
    return windll.kernel32.LoadLibraryA(library.encode())
def GetProcAddress(module,function):
    handle = windll.kernel32.GetModuleHandleA(module.encode())
    return windll.kernel32.GetProcAddress(handle,function.encode())
def Alloc(handle,size):
    return windll.kernel32.VirtualAllocEx(handle,0,size,0x1000|0x2000,0x40)
def GetDword():
    try:
        value = int(input("Please enter a valid number: "))
    except:
        print("The input is not a number")
        return GetDword()
    if value>(2**32 - 1):
        print("Value too big, max is 4294967295")
        return GetDword()
    if value < 0:
        print("Value too low, min is 0")
        return GetDword()
    value = c_uint32(value)
    return value