void decyp(){
	FILE *file = fopen("launcher_payload.bin", "rb");
	FILE *f =  fopen("launcher_payload_out.bin", "wb");;
	fseek(f, 0, SEEK_SET);
	unsigned int n;
	unsigned int key = 0;
	int file_position = 0;
	for(int i = 0; i < 0x1000; i++)
	{
		key += 0xD5828281;
		fread(&n, sizeof(int), 1, file);
		n += key;
		fwrite(&n, 4, 1, f);
	}
    fclose(f);
}