basic-mod-2 - picoCTF 2022
March 31, 2022•106 words
import string
alphabet = string.asciiuppercase + string.digits + ""
code = "104 85 69 354 344 50 149 65 187 420 77 127 385 318 133 72 206 236 206 83 342 206 370"
words = code.split(" ")
result = ""
for word in words:
module = int(word) % 41
for i in range (41):
if((module * i ) % 41 == 1 ):
result += alphabet[i-1]
break
print(result)