#!/usr/bin/python3
import sys

# chmod760
key=[ 0x63, 0x68, 0x6D ,0x6F, 0x64, 0x37, 0x36, 0x30]

file_b = bytearray(open(sys.argv[1], 'rb').read())
size = len(file_b)
xord_byte_array = bytearray(size)

print("unsigned char shellcode[] =\"", end="")
for i in range(size):
  #print("%s:%s", [file_b[i], key[i % len(key)]])
  xord_byte_array[i] = file_b[i] ^ key[i % len(key)]
  b = xord_byte_array[i]
  print(f"\\x{b:02X}", end="")
print("\";", end="")
open(sys.argv[1] + "_xored", "wb").write(xord_byte_array)