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10 行
245 B

  1. from base64 import *
  2. with open("base", "r") as file:
  3. text = file.read()
  4. decoded = ""
  5. while True:
  6. decoded = b64decode(text)
  7. text = decoded
  8. if(text.find("CTF{") != -1):
  9. break
  10. print text