snnuctf

enflag = [
  0x78, 0x64, 0x3F, 0x53, 0x6D, 0x79, 0x78, 0x64, 0x62, 0x3F,
  0x78, 0x3D, 0x6F, 0x38, 0x3D, 0x78, 0x3C, 0x62, 0x53, 0x39,
  0x75, 0x39, 0x78, 0x3F, 0x61, 0x53, 0x3D, 0x39, 0x53, 0x62,
  0x3C, 0x78, 0x53, 0x3C, 0x39, 0x53, 0x39, 0x3F, 0x6F, 0x79,
  0x7E, 0x3F, 0x0A
]
cipher = 0xC

for s in enflag:
    print(chr(s^cipher),end=‘‘)

import base64
import string
cipher = ‘ef"^sVK@3r@Ke4e6%6`)‘
table1 = ",.0fgWV#`/1Heox$~\x222dity%_;j3csz^+@{4bKrA&=}5laqB*-[69mpC()]78ndu"
table2 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"
print(base64.b64decode(cipher.translate(str.maketrans(table1,table2))))