LitCTF2023 郑州轻工业学院首届网络安全大赛 WP 部分-REVERSE：

世界上最棒的程序员：

LitCTF{I_am_the_best_programmer_ever}

ez_XOR：

str = "E`}J]OrQF[V8zV:hzpV}fVF[t"
flag = ""
for i in range(len(str)):
    flag += chr(ord(str[i]) ^ 9)
print(flag)

snake：

贪吃蛇，1000分就能得flag啦

flag = [
    30, 196,
    52, 252, 49, 220, 7, 243,
    3, 241, 24, 224, 40, 230,
    25, 251, 28, 233, 40, 237,
    4, 225, 4, 215, 40, 231,
    22, 237, 14, 251, 10, 169]
flagstr = ""

for i in range(0, len(flag), 2):
    flag[i], flag[i + 1] = flag[i + 1] ^ 136, flag[i] ^ 119

for i in flag:
    flagstr += chr(i)

print(flagstr)

LitCTF{python_snake_is_so_easy!}