INNER CODE UNIT · Python
xor
cocomelonc/meow · 2021-09-04-av-evasion-1/evil_enc.py:10
def xor(data, key):
key = str(key)
l = len(key)
output_str = ""
for i in range(len(data)):
current = data[i]
current_key = key[i % len(key)]
ordd = lambda x: x if isinstance(x, int) else ord(x)
output_str += chr(ordd(current) ^ ord(current_key))
return output_str
## encrypting
def xor_encrypt(data, key):
ciphertext = xor(data, key)
ciphertext = '{ 0x' + ', 0x'.join(hex(ord(x))[2:] for x in ciphertext) + ' };'
print (ciphertext)
return ciphertext, key