scrap-is-not-scrap/sins.py

32 lines
827 B
Python
Executable File

#! /usr/bin/env python
# encoding: utf-8
import struct
import mmap
import ctypes
class Sins:
def __init__(self):
self.seed = open('./build/scrap.asm.2.o', 'rb').read()
self.pic = self.pic_load()
def pic_load(self):
prot = (mmap.PROT_READ | mmap.PROT_WRITE | mmap.PROT_EXEC)
page = mmap.mmap(-1, len(self.seed), prot=prot)
page.write(self.seed)
addr = ctypes.addressof((ctypes.c_char * len(self.seed)).from_buffer(page))
func = ctypes.CFUNCTYPE(ctypes.c_void_p, ctypes.c_void_p, ctypes.c_uint)(addr)
func.page = page
return func(addr, len(self.seed))
if __name__ == '__main__':
import pprint
pp = pprint.PrettyPrinter()
sins = Sins()
print('Seed')
pp.pprint(sins.seed)
print('pic_load')
pp.pprint(sins.pic_load())