File size: 876 Bytes
21c4788 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 | ### THIS FUNCTION WILL NOT HELP YOU FIND THE FLAG --LT ########################
def str_xor(secret, key):
#extend key to secret length
new_key = key
i = 0
while len(new_key) < len(secret):
new_key = new_key + key[i]
i = (i + 1) % len(key)
return "".join([chr(ord(secret_c) ^ ord(new_key_c)) for (secret_c,new_key_c) in zip(secret,new_key)])
###############################################################################
flag_enc = open('level1.flag.txt.enc', 'rb').read()
def level_1_pw_check():
user_pw = input("Please enter correct password for flag: ")
if( user_pw == "1e1a"):
print("Welcome back... your flag, user:")
decryption = str_xor(flag_enc.decode(), user_pw)
print(decryption)
return
print("That password is incorrect")
level_1_pw_check()
|